Merge branch 'main' of github.com:databricks/cli into feat/config-reference-doc-autogen

.github/workflows/close-stale-issues.yml

@@ -18,7 +18,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: actions/stale@v9
+      - uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e # v9.0.0
         with:
           stale-issue-message: This issue has not received a response in a while. If you want to keep this issue open, please leave a comment below and auto-close will be canceled.
           stale-pr-message: This PR has not received an update in a while. If you want to keep this PR open, please leave a comment below or push a new commit and auto-close will be canceled.

.github/workflows/external-message.yml

@@ -25,7 +25,7 @@ jobs:
     if: "${{ github.event.pull_request.head.repo.fork }}"
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Delete old comments
         env:

.github/workflows/integration-main.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       - name: Generate GitHub App Token
         id: generate-token
-        uses: actions/create-github-app-token@v1
+        uses: actions/create-github-app-token@c1a285145b9d317df6ced56c09f525b5c2b6f755 # v1.11.1
         with:
           app-id: ${{ secrets.DECO_WORKFLOW_TRIGGER_APP_ID }}
           private-key: ${{ secrets.DECO_WORKFLOW_TRIGGER_PRIVATE_KEY }}

.github/workflows/integration-pr.yml

@@ -23,7 +23,7 @@ jobs:
     steps:
       - name: Generate GitHub App Token
         id: generate-token
-        uses: actions/create-github-app-token@v1
+        uses: actions/create-github-app-token@c1a285145b9d317df6ced56c09f525b5c2b6f755 # v1.11.1
         with:
           app-id: ${{ secrets.DECO_WORKFLOW_TRIGGER_APP_ID }}
           private-key: ${{ secrets.DECO_WORKFLOW_TRIGGER_PRIVATE_KEY }}

.github/workflows/publish-winget.yml

@@ -16,7 +16,7 @@ jobs:
     environment: release
 
     steps:
-      - uses: vedantmgoyal2009/winget-releaser@93fd8b606a1672ec3e5c6c3bb19426be68d1a8b0 # https://github.com/vedantmgoyal2009/winget-releaser/releases/tag/v2
+      - uses: vedantmgoyal2009/winget-releaser@93fd8b606a1672ec3e5c6c3bb19426be68d1a8b0 # v2
         with:
           identifier: Databricks.DatabricksCLI
           installers-regex: 'windows_.*-signed\.zip$' # Only signed Windows releases

.github/workflows/push.yml

@@ -45,20 +45,20 @@ jobs:
 
     steps:
       - name: Checkout repository and submodules
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@3041bf56c941b39c61721a86cd11f3bb1338122a # v5.2.0
         with:
           go-version: 1.23.4
 
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
           python-version: '3.9'
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@887a942a15af3a7626099df99e897a18d9e5ab3a # v5.1.0
 
       - name: Set go env
         run: |
@@ -79,8 +79,8 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@3041bf56c941b39c61721a86cd11f3bb1338122a # v5.2.0
         with:
           go-version: 1.23.4
           # Use different schema from regular job, to avoid overwriting the same key
@@ -95,7 +95,7 @@ jobs:
           # Exit with status code 1 if there are differences (i.e. unformatted files)
           git diff --exit-code
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@971e284b6050e8a5849b72094c50ab08da042db8 # v6.1.1
         with:
           version: v1.63.4
           args: --timeout=15m
@@ -106,10 +106,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@3041bf56c941b39c61721a86cd11f3bb1338122a # v5.2.0
         with:
           go-version: 1.23.4
           # Use different schema from regular job, to avoid overwriting the same key

.github/workflows/release-snapshot.yml

@@ -26,13 +26,13 @@ jobs:
 
     steps:
       - name: Checkout repository and submodules
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           fetch-depth: 0
           fetch-tags: true
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@3041bf56c941b39c61721a86cd11f3bb1338122a # v5.2.0
         with:
           go-version: 1.23.4
 
@@ -48,27 +48,27 @@ jobs:
 
       - name: Run GoReleaser
         id: releaser
-        uses: goreleaser/goreleaser-action@v6
+        uses: goreleaser/goreleaser-action@9ed2f89a662bf1735a48bc8557fd212fa902bebf # v6.1.0
         with:
           version: ~> v2
           args: release --snapshot --skip docker
 
       - name: Upload macOS binaries
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           name: cli_darwin_snapshot
           path: |
             dist/*_darwin_*/
 
       - name: Upload Linux binaries
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           name: cli_linux_snapshot
           path: |
             dist/*_linux_*/
 
       - name: Upload Windows binaries
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           name: cli_windows_snapshot
           path: |
@@ -88,7 +88,7 @@ jobs:
         # Snapshot release may only be updated for commits to the main branch.
         if: github.ref == 'refs/heads/main'
 
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v1
         with:
           name: Snapshot
           prerelease: true

.github/workflows/release.yml

@@ -18,13 +18,13 @@ jobs:
 
     steps:
       - name: Checkout repository and submodules
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           fetch-depth: 0
           fetch-tags: true
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@3041bf56c941b39c61721a86cd11f3bb1338122a # v5.2.0
         with:
           go-version: 1.23.4
 
@@ -37,7 +37,7 @@ jobs:
 
       # Log into the GitHub Container Registry. The goreleaser action will create
       # the docker images and push them to the GitHub Container Registry.
-      - uses: "docker/login-action@v3"
+      - uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
         with:
           registry: "ghcr.io"
           username: "${{ github.actor }}"
@@ -46,11 +46,11 @@ jobs:
       # QEMU is required to build cross platform docker images using buildx.
       # It allows virtualization of the CPU architecture at the application level.
       - name: Set up QEMU dependency
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@53851d14592bedcffcf25ea515637cff71ef929a # v3.3.0
 
       - name: Run GoReleaser
         id: releaser
-        uses: goreleaser/goreleaser-action@v6
+        uses: goreleaser/goreleaser-action@9ed2f89a662bf1735a48bc8557fd212fa902bebf # v6.1.0
         with:
           version: ~> v2
           args: release
@@ -71,7 +71,7 @@ jobs:
           echo "VERSION=${VERSION:1}" >> $GITHUB_ENV
 
       - name: Update setup-cli
-        uses: actions/github-script@v7
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
         with:
           github-token: ${{ secrets.DECO_GITHUB_TOKEN }}
           script: |
@@ -99,7 +99,7 @@ jobs:
           echo "VERSION=${VERSION:1}" >> $GITHUB_ENV
 
       - name: Update homebrew-tap
-        uses: actions/github-script@v7
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
         with:
           github-token: ${{ secrets.DECO_GITHUB_TOKEN }}
           script: |
@@ -140,7 +140,7 @@ jobs:
           echo "VERSION=${VERSION:1}" >> $GITHUB_ENV
 
       - name: Update CLI version in the VSCode extension
-        uses: actions/github-script@v7
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
         with:
           github-token: ${{ secrets.DECO_GITHUB_TOKEN }}
           script: |

acceptance/bundle/override/job_cluster_var/databricks.yml

@@ -20,7 +20,6 @@ targets:
       jobs:
         foo:
           job_clusters:
-            # This does not work because merging is done before resolution
             - job_cluster_key: "${var.mykey}"
               new_cluster:
                 node_type_id: i3.xlarge

acceptance/bundle/override/job_cluster_var/output.txt

@@ -9,17 +9,12 @@
     "edit_mode": "UI_LOCKED",
     "format": "MULTI_TASK",
     "job_clusters": [
-      {
-        "job_cluster_key": "key",
-        "new_cluster": {
-          "spark_version": "13.3.x-scala2.12"
-        }
-      },
       {
         "job_cluster_key": "key",
         "new_cluster": {
           "node_type_id": "i3.xlarge",
-          "num_workers": 1
+          "num_workers": 1,
+          "spark_version": "13.3.x-scala2.12"
         }
       }
     ],
@@ -51,17 +46,12 @@ Validation OK!
     "edit_mode": "UI_LOCKED",
     "format": "MULTI_TASK",
     "job_clusters": [
-      {
-        "job_cluster_key": "key",
-        "new_cluster": {
-          "spark_version": "13.3.x-scala2.12"
-        }
-      },
       {
         "job_cluster_key": "key",
         "new_cluster": {
           "node_type_id": "i3.2xlarge",
-          "num_workers": 4
+          "num_workers": 4,
+          "spark_version": "13.3.x-scala2.12"
         }
       }
     ],

acceptance/bundle/variables/host/databricks.yml

@@ -0,0 +1,10 @@
+bundle:
+  name: host
+
+variables:
+  host:
+    default: https://nonexistent123.staging.cloud.databricks.com
+
+workspace:
+  # This is currently not supported
+  host: ${var.host}

acceptance/bundle/variables/host/output.txt

@@ -0,0 +1,38 @@
+
+>>> errcode $CLI bundle validate -o json
+Error: failed during request visitor: parse "https://${var.host}": invalid character "{" in host name
+
+{
+  "bundle": {
+    "environment": "default",
+    "name": "host",
+    "target": "default"
+  },
+  "sync": {
+    "paths": [
+      "."
+    ]
+  },
+  "targets": null,
+  "variables": {
+    "host": {
+      "default": "https://nonexistent123.staging.cloud.databricks.com"
+    }
+  },
+  "workspace": {
+    "host": "${var.host}"
+  }
+}
+Exit code: 1
+
+>>> errcode $CLI bundle validate
+Error: failed during request visitor: parse "https://${var.host}": invalid character "{" in host name
+
+Name: host
+Target: default
+Workspace:
+  Host: ${var.host}
+
+Found 1 error
+
+Exit code: 1

acceptance/bundle/variables/host/script

@@ -0,0 +1,2 @@
+trace errcode $CLI bundle validate -o json
+trace errcode $CLI bundle validate

bundle/apps/interpolate_variables.go

@@ -0,0 +1,50 @@
+package apps
+
+import (
+	"context"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config"
+	"github.com/databricks/cli/libs/diag"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/dyn/dynvar"
+)
+
+type interpolateVariables struct{}
+
+func (i *interpolateVariables) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
+	pattern := dyn.NewPattern(
+		dyn.Key("resources"),
+		dyn.Key("apps"),
+		dyn.AnyKey(),
+		dyn.Key("config"),
+	)
+
+	tfToConfigMap := map[string]string{}
+	for k, r := range config.SupportedResources() {
+		tfToConfigMap[r.TerraformResourceName] = k
+	}
+
+	err := b.Config.Mutate(func(root dyn.Value) (dyn.Value, error) {
+		return dyn.MapByPattern(root, pattern, func(p dyn.Path, v dyn.Value) (dyn.Value, error) {
+			return dynvar.Resolve(v, func(path dyn.Path) (dyn.Value, error) {
+				key, ok := tfToConfigMap[path[0].Key()]
+				if ok {
+					path = dyn.NewPath(dyn.Key("resources"), dyn.Key(key)).Append(path[1:]...)
+				}
+
+				return dyn.GetByPath(root, path)
+			})
+		})
+	})
+
+	return diag.FromErr(err)
+}
+
+func (i *interpolateVariables) Name() string {
+	return "apps.InterpolateVariables"
+}
+
+func InterpolateVariables() bundle.Mutator {
+	return &interpolateVariables{}
+}

bundle/apps/interpolate_variables_test.go

@@ -0,0 +1,49 @@
+package apps
+
+import (
+	"context"
+	"testing"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config"
+	"github.com/databricks/cli/bundle/config/resources"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+	"github.com/stretchr/testify/require"
+)
+
+func TestAppInterpolateVariables(t *testing.T) {
+	b := &bundle.Bundle{
+		Config: config.Root{
+			Resources: config.Resources{
+				Apps: map[string]*resources.App{
+					"my_app_1": {
+						App: &apps.App{
+							Name: "my_app_1",
+						},
+						Config: map[string]any{
+							"command": []string{"echo", "hello"},
+							"env": []map[string]string{
+								{"name": "JOB_ID", "value": "${databricks_job.my_job.id}"},
+							},
+						},
+					},
+					"my_app_2": {
+						App: &apps.App{
+							Name: "my_app_2",
+						},
+					},
+				},
+				Jobs: map[string]*resources.Job{
+					"my_job": {
+						ID: "123",
+					},
+				},
+			},
+		},
+	}
+
+	diags := bundle.Apply(context.Background(), b, InterpolateVariables())
+	require.Empty(t, diags)
+	require.Equal(t, []any([]any{map[string]any{"name": "JOB_ID", "value": "123"}}), b.Config.Resources.Apps["my_app_1"].Config["env"])
+	require.Nil(t, b.Config.Resources.Apps["my_app_2"].Config)
+}

bundle/apps/upload_config.go

@@ -0,0 +1,97 @@
+package apps
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"path"
+	"strings"
+	"sync"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config/resources"
+	"github.com/databricks/cli/bundle/deploy"
+	"github.com/databricks/cli/libs/diag"
+	"github.com/databricks/cli/libs/filer"
+	"golang.org/x/sync/errgroup"
+
+	"gopkg.in/yaml.v3"
+)
+
+type uploadConfig struct {
+	filerFactory deploy.FilerFactory
+}
+
+func (u *uploadConfig) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
+	var diags diag.Diagnostics
+	errGroup, ctx := errgroup.WithContext(ctx)
+
+	mu := sync.Mutex{}
+	for key, app := range b.Config.Resources.Apps {
+		// If the app has a config, we need to deploy it first.
+		// It means we need to write app.yml file with the content of the config field
+		// to the remote source code path of the app.
+		if app.Config != nil {
+			appPath := strings.TrimPrefix(app.SourceCodePath, b.Config.Workspace.FilePath)
+
+			buf, err := configToYaml(app)
+			if err != nil {
+				return diag.FromErr(err)
+			}
+
+			f, err := u.filerFactory(b)
+			if err != nil {
+				return diag.FromErr(err)
+			}
+
+			errGroup.Go(func() error {
+				err := f.Write(ctx, path.Join(appPath, "app.yml"), buf, filer.OverwriteIfExists)
+				if err != nil {
+					mu.Lock()
+					diags = append(diags, diag.Diagnostic{
+						Severity:  diag.Error,
+						Summary:   "Failed to save config",
+						Detail:    fmt.Sprintf("Failed to write %s file: %s", path.Join(app.SourceCodePath, "app.yml"), err),
+						Locations: b.Config.GetLocations("resources.apps." + key),
+					})
+					mu.Unlock()
+				}
+				return nil
+			})
+		}
+	}
+
+	if err := errGroup.Wait(); err != nil {
+		return diags.Extend(diag.FromErr(err))
+	}
+
+	return diags
+}
+
+// Name implements bundle.Mutator.
+func (u *uploadConfig) Name() string {
+	return "apps:UploadConfig"
+}
+
+func UploadConfig() bundle.Mutator {
+	return &uploadConfig{
+		filerFactory: func(b *bundle.Bundle) (filer.Filer, error) {
+			return filer.NewWorkspaceFilesClient(b.WorkspaceClient(), b.Config.Workspace.FilePath)
+		},
+	}
+}
+
+func configToYaml(app *resources.App) (*bytes.Buffer, error) {
+	buf := bytes.NewBuffer(nil)
+	enc := yaml.NewEncoder(buf)
+	enc.SetIndent(2)
+
+	err := enc.Encode(app.Config)
+	defer enc.Close()
+
+	if err != nil {
+		return nil, fmt.Errorf("failed to encode app config to yaml: %w", err)
+	}
+
+	return buf, nil
+}

bundle/apps/upload_config_test.go

@@ -0,0 +1,75 @@
+package apps
+
+import (
+	"bytes"
+	"context"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config"
+	"github.com/databricks/cli/bundle/config/mutator"
+	"github.com/databricks/cli/bundle/config/resources"
+	"github.com/databricks/cli/bundle/internal/bundletest"
+	mockfiler "github.com/databricks/cli/internal/mocks/libs/filer"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/filer"
+	"github.com/databricks/cli/libs/vfs"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+	"github.com/stretchr/testify/mock"
+	"github.com/stretchr/testify/require"
+)
+
+func TestAppUploadConfig(t *testing.T) {
+	root := t.TempDir()
+	err := os.MkdirAll(filepath.Join(root, "my_app"), 0o700)
+	require.NoError(t, err)
+
+	b := &bundle.Bundle{
+		BundleRootPath: root,
+		SyncRootPath:   root,
+		SyncRoot:       vfs.MustNew(root),
+		Config: config.Root{
+			Workspace: config.Workspace{
+				RootPath: "/Workspace/Users/foo@bar.com/",
+			},
+			Resources: config.Resources{
+				Apps: map[string]*resources.App{
+					"my_app": {
+						App: &apps.App{
+							Name: "my_app",
+						},
+						SourceCodePath: "./my_app",
+						Config: map[string]any{
+							"command": []string{"echo", "hello"},
+							"env": []map[string]string{
+								{"name": "MY_APP", "value": "my value"},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+
+	mockFiler := mockfiler.NewMockFiler(t)
+	mockFiler.EXPECT().Write(mock.Anything, "my_app/app.yml", bytes.NewBufferString(`command:
+  - echo
+  - hello
+env:
+  - name: MY_APP
+    value: my value
+`), filer.OverwriteIfExists).Return(nil)
+
+	u := uploadConfig{
+		filerFactory: func(b *bundle.Bundle) (filer.Filer, error) {
+			return mockFiler, nil
+		},
+	}
+
+	bundletest.SetLocation(b, ".", []dyn.Location{{File: filepath.Join(root, "databricks.yml")}})
+
+	diags := bundle.Apply(context.Background(), b, bundle.Seq(mutator.TranslatePaths(), &u))
+	require.NoError(t, diags.Error())
+}

bundle/apps/validate.go

@@ -0,0 +1,53 @@
+package apps
+
+import (
+	"context"
+	"fmt"
+	"path"
+	"strings"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/libs/diag"
+)
+
+type validate struct{}
+
+func (v *validate) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
+	var diags diag.Diagnostics
+	possibleConfigFiles := []string{"app.yml", "app.yaml"}
+	usedSourceCodePaths := make(map[string]string)
+
+	for key, app := range b.Config.Resources.Apps {
+		if _, ok := usedSourceCodePaths[app.SourceCodePath]; ok {
+			diags = append(diags, diag.Diagnostic{
+				Severity:  diag.Error,
+				Summary:   "Duplicate app source code path",
+				Detail:    fmt.Sprintf("app resource '%s' has the same source code path as app resource '%s', this will lead to the app configuration being overriden by each other", key, usedSourceCodePaths[app.SourceCodePath]),
+				Locations: b.Config.GetLocations(fmt.Sprintf("resources.apps.%s.source_code_path", key)),
+			})
+		}
+		usedSourceCodePaths[app.SourceCodePath] = key
+
+		for _, configFile := range possibleConfigFiles {
+			appPath := strings.TrimPrefix(app.SourceCodePath, b.Config.Workspace.FilePath)
+			cf := path.Join(appPath, configFile)
+			if _, err := b.SyncRoot.Stat(cf); err == nil {
+				diags = append(diags, diag.Diagnostic{
+					Severity: diag.Error,
+					Summary:  configFile + " detected",
+					Detail:   fmt.Sprintf("remove %s and use 'config' property for app resource '%s' instead", cf, app.Name),
+				})
+			}
+		}
+	}
+
+	return diags
+}
+
+func (v *validate) Name() string {
+	return "apps.Validate"
+}
+
+func Validate() bundle.Mutator {
+	return &validate{}
+}

bundle/apps/validate_test.go

@@ -0,0 +1,97 @@
+package apps
+
+import (
+	"context"
+	"path/filepath"
+	"testing"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config"
+	"github.com/databricks/cli/bundle/config/mutator"
+	"github.com/databricks/cli/bundle/config/resources"
+	"github.com/databricks/cli/bundle/internal/bundletest"
+	"github.com/databricks/cli/internal/testutil"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/vfs"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+	"github.com/stretchr/testify/require"
+)
+
+func TestAppsValidate(t *testing.T) {
+	tmpDir := t.TempDir()
+	testutil.Touch(t, tmpDir, "app1", "app.yml")
+	testutil.Touch(t, tmpDir, "app2", "app.py")
+
+	b := &bundle.Bundle{
+		BundleRootPath: tmpDir,
+		SyncRootPath:   tmpDir,
+		SyncRoot:       vfs.MustNew(tmpDir),
+		Config: config.Root{
+			Workspace: config.Workspace{
+				FilePath: "/foo/bar/",
+			},
+			Resources: config.Resources{
+				Apps: map[string]*resources.App{
+					"app1": {
+						App: &apps.App{
+							Name: "app1",
+						},
+						SourceCodePath: "./app1",
+					},
+					"app2": {
+						App: &apps.App{
+							Name: "app2",
+						},
+						SourceCodePath: "./app2",
+					},
+				},
+			},
+		},
+	}
+
+	bundletest.SetLocation(b, ".", []dyn.Location{{File: filepath.Join(tmpDir, "databricks.yml")}})
+
+	diags := bundle.Apply(context.Background(), b, bundle.Seq(mutator.TranslatePaths(), Validate()))
+	require.Len(t, diags, 1)
+	require.Equal(t, "app.yml detected", diags[0].Summary)
+	require.Contains(t, diags[0].Detail, "app.yml and use 'config' property for app resource")
+}
+
+func TestAppsValidateSameSourcePath(t *testing.T) {
+	tmpDir := t.TempDir()
+	testutil.Touch(t, tmpDir, "app1", "app.py")
+
+	b := &bundle.Bundle{
+		BundleRootPath: tmpDir,
+		SyncRootPath:   tmpDir,
+		SyncRoot:       vfs.MustNew(tmpDir),
+		Config: config.Root{
+			Workspace: config.Workspace{
+				FilePath: "/foo/bar/",
+			},
+			Resources: config.Resources{
+				Apps: map[string]*resources.App{
+					"app1": {
+						App: &apps.App{
+							Name: "app1",
+						},
+						SourceCodePath: "./app1",
+					},
+					"app2": {
+						App: &apps.App{
+							Name: "app2",
+						},
+						SourceCodePath: "./app1",
+					},
+				},
+			},
+		},
+	}
+
+	bundletest.SetLocation(b, ".", []dyn.Location{{File: filepath.Join(tmpDir, "databricks.yml")}})
+
+	diags := bundle.Apply(context.Background(), b, bundle.Seq(mutator.TranslatePaths(), Validate()))
+	require.Len(t, diags, 1)
+	require.Equal(t, "Duplicate app source code path", diags[0].Summary)
+	require.Contains(t, diags[0].Detail, "has the same source code path as app resource")
+}

bundle/bundle.go

@@ -57,6 +57,9 @@ type Bundle struct {
 	// It is loaded from the bundle configuration files and mutators may update it.
 	Config config.Root
 
+	// Target stores a snapshot of the Root.Bundle.Target configuration when it was selected by SelectTarget.
+	Target *config.Target `json:"target_config,omitempty" bundle:"internal"`
+
 	// Metadata about the bundle deployment. This is the interface Databricks services
 	// rely on to integrate with bundles when they need additional information about
 	// a bundle deployment.

bundle/config/generate/app.go

@@ -0,0 +1,37 @@
+package generate
+
+import (
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/dyn/convert"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+)
+
+func ConvertAppToValue(app *apps.App, sourceCodePath string, appConfig map[string]any) (dyn.Value, error) {
+	ac, err := convert.FromTyped(appConfig, dyn.NilValue)
+	if err != nil {
+		return dyn.NilValue, err
+	}
+
+	ar, err := convert.FromTyped(app.Resources, dyn.NilValue)
+	if err != nil {
+		return dyn.NilValue, err
+	}
+
+	// The majority of fields of the app struct are read-only.
+	// We copy the relevant fields manually.
+	dv := map[string]dyn.Value{
+		"name":             dyn.NewValue(app.Name, []dyn.Location{{Line: 1}}),
+		"description":      dyn.NewValue(app.Description, []dyn.Location{{Line: 2}}),
+		"source_code_path": dyn.NewValue(sourceCodePath, []dyn.Location{{Line: 3}}),
+	}
+
+	if ac.Kind() != dyn.KindNil {
+		dv["config"] = ac.WithLocations([]dyn.Location{{Line: 4}})
+	}
+
+	if ar.Kind() != dyn.KindNil {
+		dv["resources"] = ar.WithLocations([]dyn.Location{{Line: 5}})
+	}
+
+	return dyn.V(dv), nil
+}

bundle/config/mutator/apply_presets.go

@@ -221,6 +221,8 @@ func (m *applyPresets) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnos
 		dashboard.DisplayName = prefix + dashboard.DisplayName
 	}
 
+	// Apps: No presets
+
 	return diags
 }
 

bundle/config/mutator/apply_source_linked_deployment_preset.go

@@ -56,6 +56,22 @@ func (m *applySourceLinkedDeploymentPreset) Apply(ctx context.Context, b *bundle
 		b.Config.Presets.SourceLinkedDeployment = &enabled
 	}
 
+	if len(b.Config.Resources.Apps) > 0 && config.IsExplicitlyEnabled(b.Config.Presets.SourceLinkedDeployment) {
+		path := dyn.NewPath(dyn.Key("targets"), dyn.Key(target), dyn.Key("presets"), dyn.Key("source_linked_deployment"))
+		diags = diags.Append(
+			diag.Diagnostic{
+				Severity: diag.Error,
+				Summary:  "source-linked deployment is not supported for apps",
+				Paths: []dyn.Path{
+					path,
+				},
+				Locations: b.Config.GetLocations(path[2:].String()),
+			},
+		)
+
+		return diags
+	}
+
 	if b.Config.Workspace.FilePath != "" && config.IsExplicitlyEnabled(b.Config.Presets.SourceLinkedDeployment) {
 		path := dyn.NewPath(dyn.Key("targets"), dyn.Key(target), dyn.Key("workspace"), dyn.Key("file_path"))
 

bundle/config/mutator/apply_source_linked_deployment_preset_test.go

@@ -8,6 +8,7 @@ import (
 	"github.com/databricks/cli/bundle"
 	"github.com/databricks/cli/bundle/config"
 	"github.com/databricks/cli/bundle/config/mutator"
+	"github.com/databricks/cli/bundle/config/resources"
 	"github.com/databricks/cli/bundle/internal/bundletest"
 	"github.com/databricks/cli/libs/dbr"
 	"github.com/databricks/cli/libs/dyn"
@@ -31,6 +32,7 @@ func TestApplyPresetsSourceLinkedDeployment(t *testing.T) {
 		initialValue    *bool
 		expectedValue   *bool
 		expectedWarning string
+		expectedError   string
 	}{
 		{
 			name:          "preset enabled, bundle in Workspace, databricks runtime",
@@ -86,6 +88,18 @@ func TestApplyPresetsSourceLinkedDeployment(t *testing.T) {
 			expectedValue:   &enabled,
 			expectedWarning: "workspace.file_path setting will be ignored in source-linked deployment mode",
 		},
+		{
+			name: "preset enabled, apps is defined by user",
+			ctx:  dbr.MockRuntime(testContext, true),
+			mutateBundle: func(b *bundle.Bundle) {
+				b.Config.Resources.Apps = map[string]*resources.App{
+					"app": {},
+				}
+			},
+			initialValue:  &enabled,
+			expectedValue: &enabled,
+			expectedError: "source-linked deployment is not supported for apps",
+		},
 	}
 
 	for _, tt := range tests {
@@ -107,7 +121,7 @@ func TestApplyPresetsSourceLinkedDeployment(t *testing.T) {
 			bundletest.SetLocation(b, "workspace.file_path", []dyn.Location{{File: "databricks.yml"}})
 
 			diags := bundle.Apply(tt.ctx, b, mutator.ApplySourceLinkedDeploymentPreset())
-			if diags.HasError() {
+			if diags.HasError() && tt.expectedError == "" {
 				t.Fatalf("unexpected error: %v", diags)
 			}
 
@@ -116,6 +130,11 @@ func TestApplyPresetsSourceLinkedDeployment(t *testing.T) {
 				require.NotEmpty(t, diags[0].Locations)
 			}
 
+			if tt.expectedError != "" {
+				require.Equal(t, tt.expectedError, diags[0].Summary)
+				require.NotEmpty(t, diags[0].Locations)
+			}
+
 			require.Equal(t, tt.expectedValue, b.Config.Presets.SourceLinkedDeployment)
 		})
 	}

bundle/config/mutator/merge_apps.go

@@ -0,0 +1,45 @@
+package mutator
+
+import (
+	"context"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/libs/diag"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/dyn/merge"
+)
+
+type mergeApps struct{}
+
+func MergeApps() bundle.Mutator {
+	return &mergeApps{}
+}
+
+func (m *mergeApps) Name() string {
+	return "MergeApps"
+}
+
+func (m *mergeApps) resourceName(v dyn.Value) string {
+	switch v.Kind() {
+	case dyn.KindInvalid, dyn.KindNil:
+		return ""
+	case dyn.KindString:
+		return v.MustString()
+	default:
+		panic("app name must be a string")
+	}
+}
+
+func (m *mergeApps) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
+	err := b.Config.Mutate(func(v dyn.Value) (dyn.Value, error) {
+		if v.Kind() == dyn.KindNil {
+			return v, nil
+		}
+
+		return dyn.Map(v, "resources.apps", dyn.Foreach(func(_ dyn.Path, app dyn.Value) (dyn.Value, error) {
+			return dyn.Map(app, "resources", merge.ElementsByKeyWithOverride("name", m.resourceName))
+		}))
+	})
+
+	return diag.FromErr(err)
+}

bundle/config/mutator/merge_apps_test.go

@@ -0,0 +1,73 @@
+package mutator_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config"
+	"github.com/databricks/cli/bundle/config/mutator"
+	"github.com/databricks/cli/bundle/config/resources"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMergeApps(t *testing.T) {
+	b := &bundle.Bundle{
+		Config: config.Root{
+			Resources: config.Resources{
+				Apps: map[string]*resources.App{
+					"foo": {
+						App: &apps.App{
+							Name: "foo",
+							Resources: []apps.AppResource{
+								{
+									Name: "job1",
+									Job: &apps.AppResourceJob{
+										Id:         "1234",
+										Permission: "CAN_MANAGE_RUN",
+									},
+								},
+								{
+									Name: "sql1",
+									SqlWarehouse: &apps.AppResourceSqlWarehouse{
+										Id:         "5678",
+										Permission: "CAN_USE",
+									},
+								},
+								{
+									Name: "job1",
+									Job: &apps.AppResourceJob{
+										Id:         "1234",
+										Permission: "CAN_MANAGE",
+									},
+								},
+								{
+									Name: "sql1",
+									Job: &apps.AppResourceJob{
+										Id:         "9876",
+										Permission: "CAN_MANAGE",
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+
+	diags := bundle.Apply(context.Background(), b, mutator.MergeApps())
+	assert.NoError(t, diags.Error())
+
+	j := b.Config.Resources.Apps["foo"]
+
+	assert.Len(t, j.Resources, 2)
+	assert.Equal(t, "job1", j.Resources[0].Name)
+	assert.Equal(t, "sql1", j.Resources[1].Name)
+
+	assert.Equal(t, "CAN_MANAGE", string(j.Resources[0].Job.Permission))
+
+	assert.Nil(t, j.Resources[1].SqlWarehouse)
+	assert.Equal(t, "CAN_MANAGE", string(j.Resources[1].Job.Permission))
+}

bundle/config/mutator/process_target_mode.go

@@ -2,6 +2,7 @@ package mutator
 
 import (
 	"context"
+	"fmt"
 	"strings"
 
 	"github.com/databricks/cli/bundle"
@@ -146,8 +147,21 @@ func validateProductionMode(ctx context.Context, b *bundle.Bundle, isPrincipalUs
 		}
 	}
 
-	if !isPrincipalUsed && !isRunAsSet(r) {
+	// We need to verify that there is only a single deployment of the current target.
-		return diag.Errorf("'run_as' must be set for all jobs when using 'mode: production'")
+	// The best way to enforce this is to explicitly set root_path.
+	advice := fmt.Sprintf(
+		"set 'workspace.root_path' to make sure only one copy is deployed. A common practice is to use a username or principal name in this path, i.e. root_path: /Workspace/Users/%s/.bundle/${bundle.name}/${bundle.target}",
+		b.Config.Workspace.CurrentUser.UserName,
+	)
+	if !isExplicitRootSet(b) {
+		if isRunAsSet(r) || isPrincipalUsed {
+			// Just setting run_as is not enough to guarantee a single deployment,
+			// and neither is setting a principal.
+			// We only show a warning for these cases since we didn't historically
+			// report an error for them.
+			return diag.Recommendationf("target with 'mode: production' should %s", advice)
+		}
+		return diag.Errorf("target with 'mode: production' must %s", advice)
 	}
 	return nil
 }
@@ -164,6 +178,10 @@ func isRunAsSet(r config.Resources) bool {
 	return true
 }
 
+func isExplicitRootSet(b *bundle.Bundle) bool {
+	return b.Target != nil && b.Target.Workspace != nil && b.Target.Workspace.RootPath != ""
+}
+
 func (m *processTargetMode) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
 	switch b.Config.Bundle.Mode {
 	case config.Development:

bundle/config/mutator/process_target_mode_test.go

@@ -13,6 +13,7 @@ import (
 	"github.com/databricks/cli/libs/tags"
 	"github.com/databricks/cli/libs/vfs"
 	sdkconfig "github.com/databricks/databricks-sdk-go/config"
+	"github.com/databricks/databricks-sdk-go/service/apps"
 	"github.com/databricks/databricks-sdk-go/service/catalog"
 	"github.com/databricks/databricks-sdk-go/service/compute"
 	"github.com/databricks/databricks-sdk-go/service/dashboards"
@@ -142,6 +143,13 @@ func mockBundle(mode config.Mode) *bundle.Bundle {
 						},
 					},
 				},
+				Apps: map[string]*resources.App{
+					"app1": {
+						App: &apps.App{
+							Name: "app1",
+						},
+					},
+				},
 			},
 		},
 		SyncRoot: vfs.MustNew("/Users/lennart.kats@databricks.com"),
@@ -321,7 +329,7 @@ func TestProcessTargetModeProduction(t *testing.T) {
 	b := mockBundle(config.Production)
 
 	diags := validateProductionMode(context.Background(), b, false)
-	require.ErrorContains(t, diags.Error(), "run_as")
+	require.ErrorContains(t, diags.Error(), "target with 'mode: production' must set 'workspace.root_path' to make sure only one copy is deployed. A common practice is to use a username or principal name in this path, i.e. root_path: /Workspace/Users/lennart@company.com/.bundle/${bundle.name}/${bundle.target}")
 
 	b.Config.Workspace.StatePath = "/Shared/.bundle/x/y/state"
 	b.Config.Workspace.ArtifactPath = "/Shared/.bundle/x/y/artifacts"
@@ -329,7 +337,7 @@ func TestProcessTargetModeProduction(t *testing.T) {
 	b.Config.Workspace.ResourcePath = "/Shared/.bundle/x/y/resources"
 
 	diags = validateProductionMode(context.Background(), b, false)
-	require.ErrorContains(t, diags.Error(), "production")
+	require.ErrorContains(t, diags.Error(), "target with 'mode: production' must set 'workspace.root_path' to make sure only one copy is deployed. A common practice is to use a username or principal name in this path, i.e. root_path: /Workspace/Users/lennart@company.com/.bundle/${bundle.name}/${bundle.target}")
 
 	permissions := []resources.Permission{
 		{
@@ -375,6 +383,23 @@ func TestProcessTargetModeProductionOkForPrincipal(t *testing.T) {
 	require.NoError(t, diags.Error())
 }
 
+func TestProcessTargetModeProductionOkWithRootPath(t *testing.T) {
+	b := mockBundle(config.Production)
+
+	// Our target has all kinds of problems when not using service principals ...
+	diags := validateProductionMode(context.Background(), b, false)
+	require.Error(t, diags.Error())
+
+	// ... but we're okay if we specify a root path
+	b.Target = &config.Target{
+		Workspace: &config.Workspace{
+			RootPath: "some-root-path",
+		},
+	}
+	diags = validateProductionMode(context.Background(), b, false)
+	require.NoError(t, diags.Error())
+}
+
 // Make sure that we have test coverage for all resource types
 func TestAllResourcesMocked(t *testing.T) {
 	b := mockBundle(config.Development)
@@ -416,6 +441,13 @@ func TestAllNonUcResourcesAreRenamed(t *testing.T) {
 			for _, key := range field.MapKeys() {
 				resource := field.MapIndex(key)
 				nameField := resource.Elem().FieldByName("Name")
+				resourceType := resources.Type().Field(i).Name
+
+				// Skip apps, as they are not renamed
+				if resourceType == "Apps" {
+					continue
+				}
+
 				if !nameField.IsValid() || nameField.Kind() != reflect.String {
 					continue
 				}

bundle/config/mutator/run_as.go

@@ -119,6 +119,16 @@ func validateRunAs(b *bundle.Bundle) diag.Diagnostics {
 		))
 	}
 
+	// Apps do not support run_as in the API.
+	if len(b.Config.Resources.Apps) > 0 {
+		diags = diags.Extend(reportRunAsNotSupported(
+			"apps",
+			b.Config.GetLocation("resources.apps"),
+			b.Config.Workspace.CurrentUser.UserName,
+			identity,
+		))
+	}
+
 	return diags
 }
 

bundle/config/mutator/run_as_test.go

@@ -32,6 +32,7 @@ func allResourceTypes(t *testing.T) []string {
 	// the dyn library gives us the correct list of all resources supported. Please
 	// also update this check when adding a new resource
 	require.Equal(t, []string{
+		"apps",
 		"clusters",
 		"dashboards",
 		"experiments",
@@ -104,38 +105,37 @@ func TestRunAsWorksForAllowedResources(t *testing.T) {
 	}
 }
 
-func TestRunAsErrorForUnsupportedResources(t *testing.T) {
+// Bundle "run_as" has two modes of operation, each with a different set of
-	// Bundle "run_as" has two modes of operation, each with a different set of
+// resources that are supported.
-	// resources that are supported.
+// Cases:
-	// Cases:
+//  1. When the bundle "run_as" identity is same as the current deployment
-	//   1. When the bundle "run_as" identity is same as the current deployment
+//     identity. In this case all resources are supported.
-	//      identity. In this case all resources are supported.
+//  2. When the bundle "run_as" identity is different from the current
-	//   2. When the bundle "run_as" identity is different from the current
+//     deployment identity. In this case only a subset of resources are
-	//      deployment identity. In this case only a subset of resources are
+//     supported. This subset of resources are defined in the allow list below.
-	//      supported. This subset of resources are defined in the allow list below.
+//
-	//
+// To be a part of the allow list, the resource must satisfy one of the following
-	// To be a part of the allow list, the resource must satisfy one of the following
+// two conditions:
-	// two conditions:
+//  1. The resource supports setting a run_as identity to a different user
-	//   1. The resource supports setting a run_as identity to a different user
+//     from the owner/creator of the resource. For example, jobs.
-	//      from the owner/creator of the resource. For example, jobs.
+//  2. Run as semantics do not apply to the resource. We do not plan to add
-	//   2. Run as semantics do not apply to the resource. We do not plan to add
+//     platform side support for `run_as` for these resources. For example,
-	//      platform side support for `run_as` for these resources. For example,
+//     experiments or registered models.
-	//      experiments or registered models.
+//
-	//
+// Any resource that is not on the allow list cannot be used when the bundle
-	// Any resource that is not on the allow list cannot be used when the bundle
+// run_as is different from the current deployment user. "bundle validate" must
-	// run_as is different from the current deployment user. "bundle validate" must
+// return an error if such a resource has been defined, and the run_as identity
-	// return an error if such a resource has been defined, and the run_as identity
+// is different from the current deployment identity.
-	// is different from the current deployment identity.
+//
-	//
+// Action Item: If you are adding a new resource to DABs, please check in with
-	// Action Item: If you are adding a new resource to DABs, please check in with
+// the relevant owning team whether the resource should be on the allow list or (implicitly) on
-	// the relevant owning team whether the resource should be on the allow list or (implicitly) on
+// the deny list. Any resources that could have run_as semantics in the future
-	// the deny list. Any resources that could have run_as semantics in the future
+// should be on the deny list.
-	// should be on the deny list.
+// For example: Teams for pipelines, model serving endpoints or Lakeview dashboards
-	// For example: Teams for pipelines, model serving endpoints or Lakeview dashboards
+// are planning to add platform side support for `run_as` for these resources at
-	// are planning to add platform side support for `run_as` for these resources at
+// some point in the future. These resources are (implicitly) on the deny list, since
-	// some point in the future. These resources are (implicitly) on the deny list, since
+// they are not on the allow list below.
-	// they are not on the allow list below.
+var allowList = []string{
-	allowList := []string{
 	"clusters",
 	"jobs",
 	"models",
@@ -143,8 +143,9 @@ func TestRunAsErrorForUnsupportedResources(t *testing.T) {
 	"experiments",
 	"schemas",
 	"volumes",
-	}
+}
 
+func TestRunAsErrorForUnsupportedResources(t *testing.T) {
 	base := config.Root{
 		Workspace: config.Workspace{
 			CurrentUser: &config.User{
@@ -197,3 +198,54 @@ func TestRunAsErrorForUnsupportedResources(t *testing.T) {
 			"See https://docs.databricks.com/dev-tools/bundles/run-as.html to learn more about the run_as property.", rt)
 	}
 }
+
+func TestRunAsNoErrorForSupportedResources(t *testing.T) {
+	base := config.Root{
+		Workspace: config.Workspace{
+			CurrentUser: &config.User{
+				User: &iam.User{
+					UserName: "alice",
+				},
+			},
+		},
+		RunAs: &jobs.JobRunAs{
+			UserName: "bob",
+		},
+	}
+
+	v, err := convert.FromTyped(base, dyn.NilValue)
+	require.NoError(t, err)
+
+	// Define top level resources key in the bundle configuration.
+	// This is not part of the typed configuration, so we need to add it manually.
+	v, err = dyn.Set(v, "resources", dyn.V(map[string]dyn.Value{}))
+	require.NoError(t, err)
+
+	for _, rt := range allResourceTypes(t) {
+		// Skip unsupported resources
+		if !slices.Contains(allowList, rt) {
+			continue
+		}
+
+		// Add an instance of the resource type that is not on the allow list to
+		// the bundle configuration.
+		nv, err := dyn.SetByPath(v, dyn.NewPath(dyn.Key("resources"), dyn.Key(rt)), dyn.V(map[string]dyn.Value{
+			"foo": dyn.V(map[string]dyn.Value{
+				"name": dyn.V("bar"),
+			}),
+		}))
+		require.NoError(t, err)
+
+		// Get back typed configuration from the newly created invalid bundle configuration.
+		r := &config.Root{}
+		err = convert.ToTyped(r, nv)
+		require.NoError(t, err)
+
+		// Assert this configuration passes validation.
+		b := &bundle.Bundle{
+			Config: *r,
+		}
+		diags := bundle.Apply(context.Background(), b, SetRunAs())
+		require.NoError(t, diags.Error())
+	}
+}

bundle/config/mutator/select_target.go

@@ -15,6 +15,7 @@ type selectTarget struct {
 }
 
 // SelectTarget merges the specified target into the root configuration.
+// After merging, it removes the 'Targets' section from the configuration.
 func SelectTarget(name string) bundle.Mutator {
 	return &selectTarget{
 		name: name,
@@ -31,7 +32,7 @@ func (m *selectTarget) Apply(_ context.Context, b *bundle.Bundle) diag.Diagnosti
 	}
 
 	// Get specified target
-	_, ok := b.Config.Targets[m.name]
+	target, ok := b.Config.Targets[m.name]
 	if !ok {
 		return diag.Errorf("%s: no such target. Available targets: %s", m.name, strings.Join(maps.Keys(b.Config.Targets), ", "))
 	}
@@ -43,13 +44,15 @@ func (m *selectTarget) Apply(_ context.Context, b *bundle.Bundle) diag.Diagnosti
 	}
 
 	// Store specified target in configuration for reference.
+	b.Target = target
 	b.Config.Bundle.Target = m.name
 
 	// We do this for backward compatibility.
 	// TODO: remove when Environments section is not supported anymore.
 	b.Config.Bundle.Environment = b.Config.Bundle.Target
 
-	// Clear targets after loading.
+	// Cleanup the original targets and environments sections since they
+	// show up in the JSON output of the 'summary' and 'validate' commands.
 	b.Config.Targets = nil
 	b.Config.Environments = nil
 

bundle/config/mutator/translate_paths.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io/fs"
 	"net/url"
+	"os"
 	"path"
 	"path/filepath"
 	"strings"
@@ -17,6 +18,47 @@ import (
 	"github.com/databricks/cli/libs/notebook"
 )
 
+// TranslateMode specifies how a path should be translated.
+type TranslateMode int
+
+const (
+	// TranslateModeNotebook translates a path to a remote notebook.
+	TranslateModeNotebook TranslateMode = iota
+
+	// TranslateModeFile translates a path to a remote regular file.
+	TranslateModeFile
+
+	// TranslateModeDirectory translates a path to a remote directory.
+	TranslateModeDirectory
+
+	// TranslateModeLocalAbsoluteFile translates a path to the local absolute file path.
+	// It returns an error if the path does not exist or is a directory.
+	TranslateModeLocalAbsoluteFile
+
+	// TranslateModeLocalAbsoluteDirectory translates a path to the local absolute directory path.
+	// It returns an error if the path does not exist or is not a directory.
+	TranslateModeLocalAbsoluteDirectory
+
+	// TranslateModeLocalRelative translates a path to be relative to the bundle sync root path.
+	// It does not check if the path exists, nor care if it is a file or directory.
+	TranslateModeLocalRelative
+
+	// TranslateModeLocalRelativeWithPrefix translates a path to be relative to the bundle sync root path.
+	// It a "./" prefix to the path if it does not already have one.
+	// This allows for disambiguating between paths and PyPI package names.
+	TranslateModeLocalRelativeWithPrefix
+)
+
+// translateOptions control path translation behavior.
+type translateOptions struct {
+	// Mode specifies how the path should be translated.
+	Mode TranslateMode
+
+	// AllowPathOutsideSyncRoot can be set for paths that are not tied to the sync root path.
+	// This is the case for artifact paths, for example.
+	AllowPathOutsideSyncRoot bool
+}
+
 type ErrIsNotebook struct {
 	path string
 }
@@ -44,8 +86,6 @@ func (m *translatePaths) Name() string {
 	return "TranslatePaths"
 }
 
-type rewriteFunc func(literal, localFullPath, localRelPath, remotePath string) (string, error)
-
 // translateContext is a context for rewriting paths in a config.
 // It is freshly instantiated on every mutator apply call.
 // It provides access to the underlying bundle object such that
@@ -56,74 +96,90 @@ type translateContext struct {
 	// seen is a map of local paths to their corresponding remote paths.
 	// If a local path has already been successfully resolved, we do not need to resolve it again.
 	seen map[string]string
+
+	// remoteRoot is the root path of the remote workspace.
+	// It is equal to ${workspace.file_path} for regular deployments.
+	// It points to the source root path for source-linked deployments.
+	remoteRoot string
 }
 
 // rewritePath converts a given relative path from the loaded config to a new path based on the passed rewriting function
 //
 // It takes these arguments:
-//   - The argument `dir` is the directory relative to which the given relative path is.
+//   - The context in which the function is called.
-//   - The given relative path is both passed and written back through `*p`.
+//   - The argument `dir` is the directory relative to which the relative path should be interpreted.
-//   - The argument `fn` is a function that performs the actual rewriting logic.
+//   - The argument `input` is the relative path to rewrite.
-//     This logic is different between regular files or notebooks.
+//   - The argument `opts` is a struct that specifies how the path should be rewritten.
+//     It contains a `Mode` field that specifies how the path should be rewritten.
 //
-// The function returns an error if it is impossible to rewrite the given relative path.
+// The function returns the rewritten path if successful, or an error if the path could not be rewritten.
+// The returned path is an empty string if the path was not rewritten.
 func (t *translateContext) rewritePath(
+	ctx context.Context,
 	dir string,
-	p *string,
+	input string,
-	fn rewriteFunc,
+	opts translateOptions,
-) error {
+) (string, error) {
 	// We assume absolute paths point to a location in the workspace
-	if path.IsAbs(*p) {
+	if path.IsAbs(input) {
-		return nil
+		return "", nil
 	}
 
-	url, err := url.Parse(*p)
+	url, err := url.Parse(input)
 	if err != nil {
-		return err
+		return "", err
 	}
 
 	// If the file path has scheme, it's a full path and we don't need to transform it
 	if url.Scheme != "" {
-		return nil
+		return "", nil
 	}
 
 	// Local path is relative to the directory the resource was defined in.
-	localPath := filepath.Join(dir, filepath.FromSlash(*p))
+	localPath := filepath.Join(dir, filepath.FromSlash(input))
 	if interp, ok := t.seen[localPath]; ok {
-		*p = interp
+		return interp, nil
-		return nil
 	}
 
 	// Local path must be contained in the sync root.
 	// If it isn't, it won't be synchronized into the workspace.
 	localRelPath, err := filepath.Rel(t.b.SyncRootPath, localPath)
 	if err != nil {
-		return err
+		return "", err
 	}
-	if strings.HasPrefix(localRelPath, "..") {
+	if !opts.AllowPathOutsideSyncRoot && !filepath.IsLocal(localRelPath) {
-		return fmt.Errorf("path %s is not contained in sync root path", localPath)
+		return "", fmt.Errorf("path %s is not contained in sync root path", localPath)
 	}
 
-	var workspacePath string
-	if config.IsExplicitlyEnabled(t.b.Config.Presets.SourceLinkedDeployment) {
-		workspacePath = t.b.SyncRootPath
-	} else {
-		workspacePath = t.b.Config.Workspace.FilePath
-	}
-	remotePath := path.Join(workspacePath, filepath.ToSlash(localRelPath))
-
 	// Convert local path into workspace path via specified function.
-	interp, err := fn(*p, localPath, localRelPath, remotePath)
+	var interp string
+	switch opts.Mode {
+	case TranslateModeNotebook:
+		interp, err = t.translateNotebookPath(ctx, input, localPath, localRelPath)
+	case TranslateModeFile:
+		interp, err = t.translateFilePath(ctx, input, localPath, localRelPath)
+	case TranslateModeDirectory:
+		interp, err = t.translateDirectoryPath(ctx, input, localPath, localRelPath)
+	case TranslateModeLocalAbsoluteFile:
+		interp, err = t.translateLocalAbsoluteFilePath(ctx, input, localPath, localRelPath)
+	case TranslateModeLocalAbsoluteDirectory:
+		interp, err = t.translateLocalAbsoluteDirectoryPath(ctx, input, localPath, localRelPath)
+	case TranslateModeLocalRelative:
+		interp, err = t.translateLocalRelativePath(ctx, input, localPath, localRelPath)
+	case TranslateModeLocalRelativeWithPrefix:
+		interp, err = t.translateLocalRelativeWithPrefixPath(ctx, input, localPath, localRelPath)
+	default:
+		return "", fmt.Errorf("unsupported translate mode: %d", opts.Mode)
+	}
 	if err != nil {
-		return err
+		return "", err
 	}
 
-	*p = interp
 	t.seen[localPath] = interp
-	return nil
+	return interp, nil
 }
 
-func (t *translateContext) translateNotebookPath(literal, localFullPath, localRelPath, remotePath string) (string, error) {
+func (t *translateContext) translateNotebookPath(ctx context.Context, literal, localFullPath, localRelPath string) (string, error) {
 	nb, _, err := notebook.DetectWithFS(t.b.SyncRoot, filepath.ToSlash(localRelPath))
 	if errors.Is(err, fs.ErrNotExist) {
 		if filepath.Ext(localFullPath) != notebook.ExtensionNone {
@@ -162,10 +218,11 @@ to contain one of the following file extensions: [%s]`, literal, strings.Join(ex
 	}
 
 	// Upon import, notebooks are stripped of their extension.
-	return strings.TrimSuffix(remotePath, filepath.Ext(localFullPath)), nil
+	localRelPathNoExt := strings.TrimSuffix(localRelPath, filepath.Ext(localRelPath))
+	return path.Join(t.remoteRoot, filepath.ToSlash(localRelPathNoExt)), nil
 }
 
-func (t *translateContext) translateFilePath(literal, localFullPath, localRelPath, remotePath string) (string, error) {
+func (t *translateContext) translateFilePath(ctx context.Context, literal, localFullPath, localRelPath string) (string, error) {
 	nb, _, err := notebook.DetectWithFS(t.b.SyncRoot, filepath.ToSlash(localRelPath))
 	if errors.Is(err, fs.ErrNotExist) {
 		return "", fmt.Errorf("file %s not found", literal)
@@ -176,10 +233,10 @@ func (t *translateContext) translateFilePath(literal, localFullPath, localRelPat
 	if nb {
 		return "", ErrIsNotebook{localFullPath}
 	}
-	return remotePath, nil
+	return path.Join(t.remoteRoot, filepath.ToSlash(localRelPath)), nil
 }
 
-func (t *translateContext) translateDirectoryPath(literal, localFullPath, localRelPath, remotePath string) (string, error) {
+func (t *translateContext) translateDirectoryPath(ctx context.Context, literal, localFullPath, localRelPath string) (string, error) {
 	info, err := t.b.SyncRoot.Stat(filepath.ToSlash(localRelPath))
 	if err != nil {
 		return "", err
@@ -187,14 +244,10 @@ func (t *translateContext) translateDirectoryPath(literal, localFullPath, localR
 	if !info.IsDir() {
 		return "", fmt.Errorf("%s is not a directory", localFullPath)
 	}
-	return remotePath, nil
+	return path.Join(t.remoteRoot, filepath.ToSlash(localRelPath)), nil
 }
 
-func (t *translateContext) translateNoOp(literal, localFullPath, localRelPath, remotePath string) (string, error) {
+func (t *translateContext) translateLocalAbsoluteFilePath(ctx context.Context, literal, localFullPath, localRelPath string) (string, error) {
-	return localRelPath, nil
-}
-
-func (t *translateContext) retainLocalAbsoluteFilePath(literal, localFullPath, localRelPath, remotePath string) (string, error) {
 	info, err := t.b.SyncRoot.Stat(filepath.ToSlash(localRelPath))
 	if errors.Is(err, fs.ErrNotExist) {
 		return "", fmt.Errorf("file %s not found", literal)
@@ -208,16 +261,33 @@ func (t *translateContext) retainLocalAbsoluteFilePath(literal, localFullPath, l
 	return localFullPath, nil
 }
 
-func (t *translateContext) translateNoOpWithPrefix(literal, localFullPath, localRelPath, remotePath string) (string, error) {
+func (t *translateContext) translateLocalAbsoluteDirectoryPath(ctx context.Context, literal, localFullPath, _ string) (string, error) {
+	info, err := os.Stat(localFullPath)
+	if errors.Is(err, fs.ErrNotExist) {
+		return "", fmt.Errorf("directory %s not found", literal)
+	}
+	if err != nil {
+		return "", fmt.Errorf("unable to determine if %s is a directory: %w", localFullPath, err)
+	}
+	if !info.IsDir() {
+		return "", fmt.Errorf("expected %s to be a directory but found a file", literal)
+	}
+	return localFullPath, nil
+}
+
+func (t *translateContext) translateLocalRelativePath(ctx context.Context, literal, localFullPath, localRelPath string) (string, error) {
+	return localRelPath, nil
+}
+
+func (t *translateContext) translateLocalRelativeWithPrefixPath(ctx context.Context, literal, localFullPath, localRelPath string) (string, error) {
 	if !strings.HasPrefix(localRelPath, ".") {
 		localRelPath = "." + string(filepath.Separator) + localRelPath
 	}
 	return localRelPath, nil
 }
 
-func (t *translateContext) rewriteValue(p dyn.Path, v dyn.Value, fn rewriteFunc, dir string) (dyn.Value, error) {
+func (t *translateContext) rewriteValue(ctx context.Context, p dyn.Path, v dyn.Value, dir string, opts translateOptions) (dyn.Value, error) {
-	out := v.MustString()
+	out, err := t.rewritePath(ctx, dir, v.MustString(), opts)
-	err := t.rewritePath(dir, &out, fn)
 	if err != nil {
 		if target := (&ErrIsNotebook{}); errors.As(err, target) {
 			return dyn.InvalidValue, fmt.Errorf(`expected a file for "%s" but got a notebook: %w`, p, target)
@@ -228,42 +298,38 @@ func (t *translateContext) rewriteValue(p dyn.Path, v dyn.Value, fn rewriteFunc,
 		return dyn.InvalidValue, err
 	}
 
+	// If the path was not rewritten, return the original value.
+	if out == "" {
+		return v, nil
+	}
+
 	return dyn.NewValue(out, v.Locations()), nil
 }
 
-func (t *translateContext) rewriteRelativeTo(p dyn.Path, v dyn.Value, fn rewriteFunc, dir, fallback string) (dyn.Value, error) {
+func (m *translatePaths) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
-	nv, err := t.rewriteValue(p, v, fn, dir)
-	if err == nil {
-		return nv, nil
-	}
-
-	// If we failed to rewrite the path, try to rewrite it relative to the fallback directory.
-	if fallback != "" {
-		nv, nerr := t.rewriteValue(p, v, fn, fallback)
-		if nerr == nil {
-			// TODO: Emit a warning that this path should be rewritten.
-			return nv, nil
-		}
-	}
-
-	return dyn.InvalidValue, err
-}
-
-func (m *translatePaths) Apply(_ context.Context, b *bundle.Bundle) diag.Diagnostics {
 	t := &translateContext{
 		b:    b,
 		seen: make(map[string]string),
 	}
 
+	// Set the remote root to the sync root if source-linked deployment is enabled.
+	// Otherwise, set it to the workspace file path.
+	if config.IsExplicitlyEnabled(t.b.Config.Presets.SourceLinkedDeployment) {
+		t.remoteRoot = t.b.SyncRootPath
+	} else {
+		t.remoteRoot = t.b.Config.Workspace.FilePath
+	}
+
 	err := b.Config.Mutate(func(v dyn.Value) (dyn.Value, error) {
 		var err error
-		for _, fn := range []func(dyn.Value) (dyn.Value, error){
+		for _, fn := range []func(context.Context, dyn.Value) (dyn.Value, error){
 			t.applyJobTranslations,
 			t.applyPipelineTranslations,
 			t.applyArtifactTranslations,
 			t.applyDashboardTranslations,
+			t.applyAppsTranslations,
 		} {
-			v, err = fn(v)
+			v, err = fn(ctx, v)
 			if err != nil {
 				return dyn.InvalidValue, err
 			}
@@ -274,6 +340,8 @@ func (m *translatePaths) Apply(_ context.Context, b *bundle.Bundle) diag.Diagnos
 	return diag.FromErr(err)
 }
 
+// gatherFallbackPaths collects the fallback paths for relative paths in the configuration.
+// Read more about the motivation for this functionality in the "fallback" path translation tests.
 func gatherFallbackPaths(v dyn.Value, typ string) (map[string]string, error) {
 	fallback := make(map[string]string)
 	pattern := dyn.NewPattern(dyn.Key("resources"), dyn.Key(typ), dyn.AnyKey())

bundle/config/mutator/translate_paths_apps.go

@@ -0,0 +1,33 @@
+package mutator
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/databricks/cli/libs/dyn"
+)
+
+func (t *translateContext) applyAppsTranslations(ctx context.Context, v dyn.Value) (dyn.Value, error) {
+	// Convert the `source_code_path` field to a remote absolute path.
+	// We use this path for app deployment to point to the source code.
+	pattern := dyn.NewPattern(
+		dyn.Key("resources"),
+		dyn.Key("apps"),
+		dyn.AnyKey(),
+		dyn.Key("source_code_path"),
+	)
+
+	opts := translateOptions{
+		Mode: TranslateModeDirectory,
+	}
+
+	return dyn.MapByPattern(v, pattern, func(p dyn.Path, v dyn.Value) (dyn.Value, error) {
+		key := p[2].Key()
+		dir, err := v.Location().Directory()
+		if err != nil {
+			return dyn.InvalidValue, fmt.Errorf("unable to determine directory for app %s: %w", key, err)
+		}
+
+		return t.rewriteValue(ctx, p, v, dir, opts)
+	})
+}

bundle/config/mutator/translate_paths_apps_test.go

@@ -0,0 +1,57 @@
+package mutator_test
+
+import (
+	"context"
+	"path/filepath"
+	"testing"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config"
+	"github.com/databricks/cli/bundle/config/mutator"
+	"github.com/databricks/cli/bundle/config/resources"
+	"github.com/databricks/cli/bundle/internal/bundletest"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/vfs"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestTranslatePathsApps_FilePathRelativeSubDirectory(t *testing.T) {
+	dir := t.TempDir()
+	touchEmptyFile(t, filepath.Join(dir, "src", "app", "app.py"))
+
+	b := &bundle.Bundle{
+		SyncRootPath: dir,
+		SyncRoot:     vfs.MustNew(dir),
+		Config: config.Root{
+			Workspace: config.Workspace{
+				FilePath: "/bundle/files",
+			},
+			Resources: config.Resources{
+				Apps: map[string]*resources.App{
+					"app": {
+						App: &apps.App{
+							Name: "My App",
+						},
+						SourceCodePath: "../src/app",
+					},
+				},
+			},
+		},
+	}
+
+	bundletest.SetLocation(b, "resources.apps", []dyn.Location{{
+		File: filepath.Join(dir, "resources/app.yml"),
+	}})
+
+	diags := bundle.Apply(context.Background(), b, mutator.TranslatePaths())
+	require.NoError(t, diags.Error())
+
+	// Assert that the file path for the app has been converted to its local absolute path.
+	assert.Equal(
+		t,
+		"/bundle/files/src/app",
+		b.Config.Resources.Apps["app"].SourceCodePath,
+	)
+}

bundle/config/mutator/translate_paths_artifacts.go

@@ -1,6 +1,7 @@
 package mutator
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/databricks/cli/libs/dyn"
@@ -8,7 +9,7 @@ import (
 
 type artifactRewritePattern struct {
 	pattern dyn.Pattern
-	fn      rewriteFunc
+	opts    translateOptions
 }
 
 func (t *translateContext) artifactRewritePatterns() []artifactRewritePattern {
@@ -22,12 +23,18 @@ func (t *translateContext) artifactRewritePatterns() []artifactRewritePattern {
 	return []artifactRewritePattern{
 		{
 			base.Append(dyn.Key("path")),
-			t.translateNoOp,
+			translateOptions{
+				Mode: TranslateModeLocalAbsoluteDirectory,
+
+				// Artifact paths may be outside the sync root.
+				// They are the working directory for artifact builds.
+				AllowPathOutsideSyncRoot: true,
+			},
 		},
 	}
 }
 
-func (t *translateContext) applyArtifactTranslations(v dyn.Value) (dyn.Value, error) {
+func (t *translateContext) applyArtifactTranslations(ctx context.Context, v dyn.Value) (dyn.Value, error) {
 	var err error
 
 	for _, rewritePattern := range t.artifactRewritePatterns() {
@@ -38,7 +45,7 @@ func (t *translateContext) applyArtifactTranslations(v dyn.Value) (dyn.Value, er
 				return dyn.InvalidValue, fmt.Errorf("unable to determine directory for artifact %s: %w", key, err)
 			}
 
-			return t.rewriteRelativeTo(p, v, rewritePattern.fn, dir, "")
+			return t.rewriteValue(ctx, p, v, dir, rewritePattern.opts)
 		})
 		if err != nil {
 			return dyn.InvalidValue, err

bundle/config/mutator/translate_paths_artifacts_test.go

@@ -0,0 +1,83 @@
+package mutator_test
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config"
+	"github.com/databricks/cli/bundle/config/mutator"
+	"github.com/databricks/cli/bundle/internal/bundletest"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/vfs"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestTranslatePathsArtifacts_InsideSyncRoot(t *testing.T) {
+	tmp := t.TempDir()
+	dir := filepath.Join(tmp, "bundle")
+	lib := filepath.Join(dir, "my_lib")
+	_ = os.MkdirAll(lib, 0o755)
+	_ = os.MkdirAll(dir, 0o755)
+
+	b := &bundle.Bundle{
+		SyncRootPath: dir,
+		SyncRoot:     vfs.MustNew(dir),
+		Config: config.Root{
+			Artifacts: map[string]*config.Artifact{
+				"my_artifact": {
+					Type: "wheel",
+
+					// Assume this is defined in a subdir to the sync root.
+					Path: "../my_lib",
+				},
+			},
+		},
+	}
+
+	bundletest.SetLocation(b, "artifacts", []dyn.Location{{
+		File: filepath.Join(dir, "config/artifacts.yml"),
+	}})
+
+	diags := bundle.Apply(context.Background(), b, mutator.TranslatePaths())
+	require.NoError(t, diags.Error())
+
+	// Assert that the artifact path has been converted to a local absolute path.
+	assert.Equal(t, lib, b.Config.Artifacts["my_artifact"].Path)
+}
+
+func TestTranslatePathsArtifacts_OutsideSyncRoot(t *testing.T) {
+	tmp := t.TempDir()
+	lib := filepath.Join(tmp, "my_lib")
+	dir := filepath.Join(tmp, "bundle")
+	_ = os.MkdirAll(lib, 0o755)
+	_ = os.MkdirAll(dir, 0o755)
+
+	b := &bundle.Bundle{
+		SyncRootPath: dir,
+		SyncRoot:     vfs.MustNew(dir),
+		Config: config.Root{
+			Artifacts: map[string]*config.Artifact{
+				"my_artifact": {
+					Type: "wheel",
+
+					// Assume this is defined in a subdir of the bundle root.
+					Path: "../../my_lib",
+				},
+			},
+		},
+	}
+
+	bundletest.SetLocation(b, "artifacts", []dyn.Location{{
+		File: filepath.Join(dir, "config/artifacts.yml"),
+	}})
+
+	diags := bundle.Apply(context.Background(), b, mutator.TranslatePaths())
+	require.NoError(t, diags.Error())
+
+	// Assert that the artifact path has been converted to a local absolute path.
+	assert.Equal(t, lib, b.Config.Artifacts["my_artifact"].Path)
+}

bundle/config/mutator/translate_paths_dashboards.go

@@ -1,12 +1,13 @@
 package mutator
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/databricks/cli/libs/dyn"
 )
 
-func (t *translateContext) applyDashboardTranslations(v dyn.Value) (dyn.Value, error) {
+func (t *translateContext) applyDashboardTranslations(ctx context.Context, v dyn.Value) (dyn.Value, error) {
 	// Convert the `file_path` field to a local absolute path.
 	// We load the file at this path and use its contents for the dashboard contents.
 	pattern := dyn.NewPattern(
@@ -16,6 +17,10 @@ func (t *translateContext) applyDashboardTranslations(v dyn.Value) (dyn.Value, e
 		dyn.Key("file_path"),
 	)
 
+	opts := translateOptions{
+		Mode: TranslateModeLocalAbsoluteFile,
+	}
+
 	return dyn.MapByPattern(v, pattern, func(p dyn.Path, v dyn.Value) (dyn.Value, error) {
 		key := p[2].Key()
 		dir, err := v.Location().Directory()
@@ -23,6 +28,6 @@ func (t *translateContext) applyDashboardTranslations(v dyn.Value) (dyn.Value, e
 			return dyn.InvalidValue, fmt.Errorf("unable to determine directory for dashboard %s: %w", key, err)
 		}
 
-		return t.rewriteRelativeTo(p, v, t.retainLocalAbsoluteFilePath, dir, "")
+		return t.rewriteValue(ctx, p, v, dir, opts)
 	})
 }

bundle/config/mutator/translate_paths_jobs.go

@@ -1,6 +1,7 @@
 package mutator
 
 import (
+	"context"
 	"fmt"
 	"slices"
 
@@ -9,7 +10,7 @@ import (
 	"github.com/databricks/cli/libs/dyn"
 )
 
-func (t *translateContext) applyJobTranslations(v dyn.Value) (dyn.Value, error) {
+func (t *translateContext) applyJobTranslations(ctx context.Context, v dyn.Value) (dyn.Value, error) {
 	var err error
 
 	fallback, err := gatherFallbackPaths(v, "jobs")
@@ -38,28 +39,48 @@ func (t *translateContext) applyJobTranslations(v dyn.Value) (dyn.Value, error)
 			return dyn.InvalidValue, fmt.Errorf("unable to determine directory for job %s: %w", key, err)
 		}
 
-		rewritePatternFn, err := t.getRewritePatternFn(kind)
+		mode, err := getJobTranslateMode(kind)
 		if err != nil {
 			return dyn.InvalidValue, err
 		}
 
-		return t.rewriteRelativeTo(p, v, rewritePatternFn, dir, fallback[key])
+		opts := translateOptions{
+			Mode: mode,
+		}
+
+		// Try to rewrite the path relative to the directory of the configuration file where the value was defined.
+		nv, err := t.rewriteValue(ctx, p, v, dir, opts)
+		if err == nil {
+			return nv, nil
+		}
+
+		// If we failed to rewrite the path, try to rewrite it relative to the fallback directory.
+		// We only do this for jobs and pipelines because of the comment in [gatherFallbackPaths].
+		if fallback[key] != "" {
+			nv, nerr := t.rewriteValue(ctx, p, v, fallback[key], opts)
+			if nerr == nil {
+				// TODO: Emit a warning that this path should be rewritten.
+				return nv, nil
+			}
+		}
+
+		return dyn.InvalidValue, err
 	})
 }
 
-func (t *translateContext) getRewritePatternFn(kind paths.PathKind) (rewriteFunc, error) {
+func getJobTranslateMode(kind paths.PathKind) (TranslateMode, error) {
 	switch kind {
 	case paths.PathKindLibrary:
-		return t.translateNoOp, nil
+		return TranslateModeLocalRelative, nil
 	case paths.PathKindNotebook:
-		return t.translateNotebookPath, nil
+		return TranslateModeNotebook, nil
 	case paths.PathKindWorkspaceFile:
-		return t.translateFilePath, nil
+		return TranslateModeFile, nil
 	case paths.PathKindDirectory:
-		return t.translateDirectoryPath, nil
+		return TranslateModeDirectory, nil
 	case paths.PathKindWithPrefix:
-		return t.translateNoOpWithPrefix, nil
+		return TranslateModeLocalRelativeWithPrefix, nil
 	}
 
-	return nil, fmt.Errorf("unsupported path kind: %d", kind)
+	return TranslateMode(0), fmt.Errorf("unsupported path kind: %d", kind)
 }

bundle/config/mutator/translate_paths_pipelines.go

@@ -1,6 +1,7 @@
 package mutator
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/databricks/cli/libs/dyn"
@@ -8,7 +9,7 @@ import (
 
 type pipelineRewritePattern struct {
 	pattern dyn.Pattern
-	fn      rewriteFunc
+	opts    translateOptions
 }
 
 func (t *translateContext) pipelineRewritePatterns() []pipelineRewritePattern {
@@ -25,16 +26,16 @@ func (t *translateContext) pipelineRewritePatterns() []pipelineRewritePattern {
 	return []pipelineRewritePattern{
 		{
 			base.Append(dyn.Key("notebook"), dyn.Key("path")),
-			t.translateNotebookPath,
+			translateOptions{Mode: TranslateModeNotebook},
 		},
 		{
 			base.Append(dyn.Key("file"), dyn.Key("path")),
-			t.translateFilePath,
+			translateOptions{Mode: TranslateModeFile},
 		},
 	}
 }
 
-func (t *translateContext) applyPipelineTranslations(v dyn.Value) (dyn.Value, error) {
+func (t *translateContext) applyPipelineTranslations(ctx context.Context, v dyn.Value) (dyn.Value, error) {
 	var err error
 
 	fallback, err := gatherFallbackPaths(v, "pipelines")
@@ -50,7 +51,23 @@ func (t *translateContext) applyPipelineTranslations(v dyn.Value) (dyn.Value, er
 				return dyn.InvalidValue, fmt.Errorf("unable to determine directory for pipeline %s: %w", key, err)
 			}
 
-			return t.rewriteRelativeTo(p, v, rewritePattern.fn, dir, fallback[key])
+			// Try to rewrite the path relative to the directory of the configuration file where the value was defined.
+			nv, err := t.rewriteValue(ctx, p, v, dir, rewritePattern.opts)
+			if err == nil {
+				return nv, nil
+			}
+
+			// If we failed to rewrite the path, try to rewrite it relative to the fallback directory.
+			// We only do this for jobs and pipelines because of the comment in [gatherFallbackPaths].
+			if fallback[key] != "" {
+				nv, nerr := t.rewriteValue(ctx, p, v, fallback[key], rewritePattern.opts)
+				if nerr == nil {
+					// TODO: Emit a warning that this path should be rewritten.
+					return nv, nil
+				}
+			}
+
+			return dyn.InvalidValue, err
 		})
 		if err != nil {
 			return dyn.InvalidValue, err

bundle/config/resources.go

@@ -23,6 +23,7 @@ type Resources struct {
 	Volumes               map[string]*resources.Volume               `json:"volumes,omitempty"`
 	Clusters              map[string]*resources.Cluster              `json:"clusters,omitempty"`
 	Dashboards            map[string]*resources.Dashboard            `json:"dashboards,omitempty"`
+	Apps                  map[string]*resources.App                  `json:"apps,omitempty"`
 }
 
 type ConfigResource interface {
@@ -87,6 +88,7 @@ func (r *Resources) AllResources() []ResourceGroup {
 		collectResourceMap(descriptions["clusters"], r.Clusters),
 		collectResourceMap(descriptions["dashboards"], r.Dashboards),
 		collectResourceMap(descriptions["volumes"], r.Volumes),
+		collectResourceMap(descriptions["apps"], r.Apps),
 	}
 }
 
@@ -97,12 +99,19 @@ func (r *Resources) FindResourceByConfigKey(key string) (ConfigResource, error)
 			found = append(found, r.Jobs[k])
 		}
 	}
+
 	for k := range r.Pipelines {
 		if k == key {
 			found = append(found, r.Pipelines[k])
 		}
 	}
 
+	for k := range r.Apps {
+		if k == key {
+			found = append(found, r.Apps[k])
+		}
+	}
+
 	if len(found) == 0 {
 		return nil, fmt.Errorf("no such resource: %s", key)
 	}
@@ -126,6 +135,8 @@ type ResourceDescription struct {
 	// Singular and plural title when used in summaries / terminal UI.
 	SingularTitle string
 	PluralTitle   string
+
+	TerraformResourceName string
 }
 
 // The keys of the map corresponds to the resource key in the bundle configuration.
@@ -136,66 +147,84 @@ func SupportedResources() map[string]ResourceDescription {
 			PluralName:            "jobs",
 			SingularTitle:         "Job",
 			PluralTitle:           "Jobs",
+			TerraformResourceName: "databricks_job",
 		},
 		"pipelines": {
 			SingularName:          "pipeline",
 			PluralName:            "pipelines",
 			SingularTitle:         "Pipeline",
 			PluralTitle:           "Pipelines",
+			TerraformResourceName: "databricks_pipeline",
 		},
 		"models": {
 			SingularName:          "model",
 			PluralName:            "models",
 			SingularTitle:         "Model",
 			PluralTitle:           "Models",
+			TerraformResourceName: "databricks_mlflow_model",
 		},
 		"experiments": {
 			SingularName:          "experiment",
 			PluralName:            "experiments",
 			SingularTitle:         "Experiment",
 			PluralTitle:           "Experiments",
+			TerraformResourceName: "databricks_mlflow_experiment",
 		},
 		"model_serving_endpoints": {
 			SingularName:          "model_serving_endpoint",
 			PluralName:            "model_serving_endpoints",
 			SingularTitle:         "Model Serving Endpoint",
 			PluralTitle:           "Model Serving Endpoints",
+			TerraformResourceName: "databricks_model_serving_endpoint",
 		},
 		"registered_models": {
 			SingularName:          "registered_model",
 			PluralName:            "registered_models",
 			SingularTitle:         "Registered Model",
 			PluralTitle:           "Registered Models",
+			TerraformResourceName: "databricks_registered_model",
 		},
 		"quality_monitors": {
 			SingularName:          "quality_monitor",
 			PluralName:            "quality_monitors",
 			SingularTitle:         "Quality Monitor",
 			PluralTitle:           "Quality Monitors",
+			TerraformResourceName: "databricks_quality_monitor",
 		},
 		"schemas": {
 			SingularName:          "schema",
 			PluralName:            "schemas",
 			SingularTitle:         "Schema",
 			PluralTitle:           "Schemas",
+			TerraformResourceName: "databricks_schema",
 		},
 		"clusters": {
 			SingularName:          "cluster",
 			PluralName:            "clusters",
 			SingularTitle:         "Cluster",
 			PluralTitle:           "Clusters",
+			TerraformResourceName: "databricks_cluster",
 		},
 		"dashboards": {
 			SingularName:          "dashboard",
 			PluralName:            "dashboards",
 			SingularTitle:         "Dashboard",
 			PluralTitle:           "Dashboards",
+			TerraformResourceName: "databricks_dashboard",
 		},
 		"volumes": {
 			SingularName:          "volume",
 			PluralName:            "volumes",
 			SingularTitle:         "Volume",
 			PluralTitle:           "Volumes",
+			TerraformResourceName: "databricks_volume",
+		},
+		"apps": {
+			SingularName:          "app",
+			PluralName:            "apps",
+			SingularTitle:         "App",
+			PluralTitle:           "Apps",
+			TerraformResourceName: "databricks_app",
 		},
 	}
 }

bundle/config/resources/apps.go

@@ -0,0 +1,70 @@
+package resources
+
+import (
+	"context"
+	"net/url"
+
+	"github.com/databricks/cli/libs/log"
+	"github.com/databricks/databricks-sdk-go"
+	"github.com/databricks/databricks-sdk-go/marshal"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+)
+
+type App struct {
+	// SourceCodePath is a required field used by DABs to point to Databricks app source code
+	// on local disk and to the corresponding workspace path during app deployment.
+	SourceCodePath string `json:"source_code_path"`
+
+	// Config is an optional field which allows configuring the app following Databricks app configuration format like in app.yml.
+	// When this field is set, DABs read the configuration set in this field and write
+	// it to app.yml in the root of the source code folder in Databricks workspace.
+	// If there’s app.yml defined locally, DABs will raise an error.
+	Config map[string]any `json:"config,omitempty"`
+
+	Permissions    []Permission   `json:"permissions,omitempty"`
+	ModifiedStatus ModifiedStatus `json:"modified_status,omitempty" bundle:"internal"`
+	URL            string         `json:"url,omitempty" bundle:"internal"`
+
+	*apps.App
+}
+
+func (a *App) UnmarshalJSON(b []byte) error {
+	return marshal.Unmarshal(b, a)
+}
+
+func (a App) MarshalJSON() ([]byte, error) {
+	return marshal.Marshal(a)
+}
+
+func (a *App) Exists(ctx context.Context, w *databricks.WorkspaceClient, name string) (bool, error) {
+	_, err := w.Apps.GetByName(ctx, name)
+	if err != nil {
+		log.Debugf(ctx, "app %s does not exist", name)
+		return false, err
+	}
+	return true, nil
+}
+
+func (a *App) TerraformResourceName() string {
+	return "databricks_app"
+}
+
+func (a *App) InitializeURL(baseURL url.URL) {
+	if a.ModifiedStatus == "" || a.ModifiedStatus == ModifiedStatusCreated {
+		return
+	}
+	baseURL.Path = "apps/" + a.Name
+	a.URL = baseURL.String()
+}
+
+func (a *App) GetName() string {
+	return a.Name
+}
+
+func (a *App) GetURL() string {
+	return a.URL
+}
+
+func (a *App) IsNil() bool {
+	return a.App == nil
+}

bundle/config/root.go

@@ -47,8 +47,8 @@ type Root struct {
 
 	// Targets can be used to differentiate settings and resources between
 	// bundle deployment targets (e.g. development, staging, production).
-	// If not specified, the code below initializes this field with a
+	// Note that this field is set to 'nil' by the SelectTarget mutator;
-	// single default-initialized target called "default".
+	// use bundle.Bundle.Target to access the selected target configuration.
 	Targets map[string]*Target `json:"targets,omitempty"`
 
 	// DEPRECATED. Left for backward compatibility with Targets

bundle/deploy/terraform/convert.go

@@ -9,6 +9,7 @@ import (
 	"github.com/databricks/cli/bundle/deploy/terraform/tfdyn"
 	"github.com/databricks/cli/bundle/internal/tf/schema"
 	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/databricks-sdk-go/service/apps"
 	tfjson "github.com/hashicorp/terraform-json"
 )
 
@@ -196,6 +197,20 @@ func TerraformToBundle(state *resourcesState, config *config.Root) error {
 				}
 				cur.ID = instance.Attributes.ID
 				config.Resources.Dashboards[resource.Name] = cur
+			case "databricks_app":
+				if config.Resources.Apps == nil {
+					config.Resources.Apps = make(map[string]*resources.App)
+				}
+				cur := config.Resources.Apps[resource.Name]
+				if cur == nil {
+					cur = &resources.App{ModifiedStatus: resources.ModifiedStatusDeleted, App: &apps.App{}}
+				} else {
+					// If the app exists in terraform and bundle, we always set modified status to updated
+					// because we don't really know if the app source code was updated or not.
+					cur.ModifiedStatus = resources.ModifiedStatusUpdated
+				}
+				cur.Name = instance.Attributes.Name
+				config.Resources.Apps[resource.Name] = cur
 			case "databricks_permissions":
 			case "databricks_grants":
 				// Ignore; no need to pull these back into the configuration.
@@ -260,6 +275,11 @@ func TerraformToBundle(state *resourcesState, config *config.Root) error {
 			src.ModifiedStatus = resources.ModifiedStatusCreated
 		}
 	}
+	for _, src := range config.Resources.Apps {
+		if src.ModifiedStatus == "" {
+			src.ModifiedStatus = resources.ModifiedStatusCreated
+		}
+	}
 
 	return nil
 }

bundle/deploy/terraform/convert_test.go

@@ -10,6 +10,7 @@ import (
 	"github.com/databricks/cli/bundle/internal/tf/schema"
 	"github.com/databricks/cli/libs/dyn"
 	"github.com/databricks/cli/libs/dyn/convert"
+	"github.com/databricks/databricks-sdk-go/service/apps"
 	"github.com/databricks/databricks-sdk-go/service/catalog"
 	"github.com/databricks/databricks-sdk-go/service/compute"
 	"github.com/databricks/databricks-sdk-go/service/dashboards"
@@ -694,6 +695,14 @@ func TestTerraformToBundleEmptyLocalResources(t *testing.T) {
 					{Attributes: stateInstanceAttributes{ID: "1"}},
 				},
 			},
+			{
+				Type: "databricks_app",
+				Mode: "managed",
+				Name: "test_app",
+				Instances: []stateResourceInstance{
+					{Attributes: stateInstanceAttributes{Name: "app1"}},
+				},
+			},
 		},
 	}
 	err := TerraformToBundle(&tfState, &config)
@@ -732,6 +741,9 @@ func TestTerraformToBundleEmptyLocalResources(t *testing.T) {
 	assert.Equal(t, "1", config.Resources.Dashboards["test_dashboard"].ID)
 	assert.Equal(t, resources.ModifiedStatusDeleted, config.Resources.Dashboards["test_dashboard"].ModifiedStatus)
 
+	assert.Equal(t, "app1", config.Resources.Apps["test_app"].Name)
+	assert.Equal(t, resources.ModifiedStatusDeleted, config.Resources.Apps["test_app"].ModifiedStatus)
+
 	AssertFullResourceCoverage(t, &config)
 }
 
@@ -815,6 +827,13 @@ func TestTerraformToBundleEmptyRemoteResources(t *testing.T) {
 					},
 				},
 			},
+			Apps: map[string]*resources.App{
+				"test_app": {
+					App: &apps.App{
+						Description: "test_app",
+					},
+				},
+			},
 		},
 	}
 	tfState := resourcesState{
@@ -856,6 +875,9 @@ func TestTerraformToBundleEmptyRemoteResources(t *testing.T) {
 	assert.Equal(t, "", config.Resources.Dashboards["test_dashboard"].ID)
 	assert.Equal(t, resources.ModifiedStatusCreated, config.Resources.Dashboards["test_dashboard"].ModifiedStatus)
 
+	assert.Equal(t, "", config.Resources.Apps["test_app"].Name)
+	assert.Equal(t, resources.ModifiedStatusCreated, config.Resources.Apps["test_app"].ModifiedStatus)
+
 	AssertFullResourceCoverage(t, &config)
 }
 
@@ -994,6 +1016,18 @@ func TestTerraformToBundleModifiedResources(t *testing.T) {
 					},
 				},
 			},
+			Apps: map[string]*resources.App{
+				"test_app": {
+					App: &apps.App{
+						Name: "test_app",
+					},
+				},
+				"test_app_new": {
+					App: &apps.App{
+						Name: "test_app_new",
+					},
+				},
+			},
 		},
 	}
 	tfState := resourcesState{
@@ -1174,6 +1208,22 @@ func TestTerraformToBundleModifiedResources(t *testing.T) {
 					{Attributes: stateInstanceAttributes{ID: "2"}},
 				},
 			},
+			{
+				Type: "databricks_app",
+				Mode: "managed",
+				Name: "test_app",
+				Instances: []stateResourceInstance{
+					{Attributes: stateInstanceAttributes{Name: "test_app"}},
+				},
+			},
+			{
+				Type: "databricks_app",
+				Mode: "managed",
+				Name: "test_app_old",
+				Instances: []stateResourceInstance{
+					{Attributes: stateInstanceAttributes{Name: "test_app_old"}},
+				},
+			},
 		},
 	}
 	err := TerraformToBundle(&tfState, &config)
@@ -1256,6 +1306,13 @@ func TestTerraformToBundleModifiedResources(t *testing.T) {
 	assert.Equal(t, "", config.Resources.Dashboards["test_dashboard_new"].ID)
 	assert.Equal(t, resources.ModifiedStatusCreated, config.Resources.Dashboards["test_dashboard_new"].ModifiedStatus)
 
+	assert.Equal(t, "test_app", config.Resources.Apps["test_app"].Name)
+	assert.Equal(t, resources.ModifiedStatusUpdated, config.Resources.Apps["test_app"].ModifiedStatus)
+	assert.Equal(t, "test_app_old", config.Resources.Apps["test_app_old"].Name)
+	assert.Equal(t, resources.ModifiedStatusDeleted, config.Resources.Apps["test_app_old"].ModifiedStatus)
+	assert.Equal(t, "test_app_new", config.Resources.Apps["test_app_new"].Name)
+	assert.Equal(t, resources.ModifiedStatusCreated, config.Resources.Apps["test_app_new"].ModifiedStatus)
+
 	AssertFullResourceCoverage(t, &config)
 }
 

bundle/deploy/terraform/init.go

@@ -232,7 +232,11 @@ func setUserAgentExtraEnvVar(environ map[string]string, b *bundle.Bundle) error
 	// Terraform provider to the CLI.
 	products := []string{"cli/" + build.GetInfo().Version}
 	if experimental := b.Config.Experimental; experimental != nil {
-		if experimental.PyDABs.Enabled {
+		hasPython := experimental.Python.Resources != nil || experimental.Python.Mutators != nil
+
+		if hasPython {
+			products = append(products, "databricks-pydabs/0.7.0")
+		} else if experimental.PyDABs.Enabled {
 			products = append(products, "databricks-pydabs/0.0.0")
 		}
 	}

bundle/deploy/terraform/init_test.go

@@ -248,7 +248,7 @@ func TestSetProxyEnvVars(t *testing.T) {
 	assert.ElementsMatch(t, []string{"HTTP_PROXY", "HTTPS_PROXY", "NO_PROXY"}, maps.Keys(env))
 }
 
-func TestSetUserAgentExtraEnvVar(t *testing.T) {
+func TestSetUserAgentExtraEnvVar_PyDABs(t *testing.T) {
 	b := &bundle.Bundle{
 		BundleRootPath: t.TempDir(),
 		Config: config.Root{
@@ -268,6 +268,26 @@ func TestSetUserAgentExtraEnvVar(t *testing.T) {
 	}, env)
 }
 
+func TestSetUserAgentExtraEnvVar_Python(t *testing.T) {
+	b := &bundle.Bundle{
+		BundleRootPath: t.TempDir(),
+		Config: config.Root{
+			Experimental: &config.Experimental{
+				Python: config.Python{
+					Resources: []string{"my_project.resources:load_resources"},
+				},
+			},
+		},
+	}
+
+	env := make(map[string]string, 0)
+	err := setUserAgentExtraEnvVar(env, b)
+	require.NoError(t, err)
+	assert.Equal(t, map[string]string{
+		"DATABRICKS_USER_AGENT_EXTRA": "cli/0.0.0-dev databricks-pydabs/0.7.0",
+	}, env)
+}
+
 func TestInheritEnvVars(t *testing.T) {
 	t.Setenv("HOME", "/home/testuser")
 	t.Setenv("PATH", "/foo:/bar")

bundle/deploy/terraform/interpolate.go

@@ -63,6 +63,8 @@ func (m *interpolateMutator) Apply(ctx context.Context, b *bundle.Bundle) diag.D
 				path = dyn.NewPath(dyn.Key("databricks_cluster")).Append(path[2:]...)
 			case dyn.Key("dashboards"):
 				path = dyn.NewPath(dyn.Key("databricks_dashboard")).Append(path[2:]...)
+			case dyn.Key("apps"):
+				path = dyn.NewPath(dyn.Key("databricks_app")).Append(path[2:]...)
 			default:
 				// Trigger "key not found" for unknown resource types.
 				return dyn.GetByPath(root, path)

bundle/deploy/terraform/interpolate_test.go

@@ -34,6 +34,7 @@ func TestInterpolate(t *testing.T) {
 								"other_volume":           "${resources.volumes.other_volume.id}",
 								"other_cluster":          "${resources.clusters.other_cluster.id}",
 								"other_dashboard":        "${resources.dashboards.other_dashboard.id}",
+								"other_app":              "${resources.apps.other_app.id}",
 							},
 							Tasks: []jobs.Task{
 								{
@@ -73,6 +74,7 @@ func TestInterpolate(t *testing.T) {
 	assert.Equal(t, "${databricks_volume.other_volume.id}", j.Tags["other_volume"])
 	assert.Equal(t, "${databricks_cluster.other_cluster.id}", j.Tags["other_cluster"])
 	assert.Equal(t, "${databricks_dashboard.other_dashboard.id}", j.Tags["other_dashboard"])
+	assert.Equal(t, "${databricks_app.other_app.id}", j.Tags["other_app"])
 
 	m := b.Config.Resources.Models["my_model"]
 	assert.Equal(t, "my_model", m.Model.Name)

bundle/deploy/terraform/tfdyn/convert_app.go

@@ -0,0 +1,55 @@
+package tfdyn
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/databricks/cli/bundle/internal/tf/schema"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/dyn/convert"
+	"github.com/databricks/cli/libs/log"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+)
+
+func convertAppResource(ctx context.Context, vin dyn.Value) (dyn.Value, error) {
+	// Check if the description is not set and if it's not, set it to an empty string.
+	// This is done to avoid TF drift because Apps API return empty string for description when if it's not set.
+	if _, err := dyn.Get(vin, "description"); err != nil {
+		vin, err = dyn.Set(vin, "description", dyn.V(""))
+		if err != nil {
+			return vin, err
+		}
+	}
+
+	// Normalize the output value to the target schema.
+	vout, diags := convert.Normalize(apps.App{}, vin)
+	for _, diag := range diags {
+		log.Debugf(ctx, "app normalization diagnostic: %s", diag.Summary)
+	}
+
+	return vout, nil
+}
+
+type appConverter struct{}
+
+func (appConverter) Convert(ctx context.Context, key string, vin dyn.Value, out *schema.Resources) error {
+	vout, err := convertAppResource(ctx, vin)
+	if err != nil {
+		return err
+	}
+
+	// Add the converted resource to the output.
+	out.App[key] = vout.AsAny()
+
+	// Configure permissions for this resource.
+	if permissions := convertPermissionsResource(ctx, vin); permissions != nil {
+		permissions.AppName = fmt.Sprintf("${databricks_app.%s.name}", key)
+		out.Permissions["app_"+key] = permissions
+	}
+
+	return nil
+}
+
+func init() {
+	registerConverter("apps", appConverter{})
+}

bundle/deploy/terraform/tfdyn/convert_app_test.go

@@ -0,0 +1,156 @@
+package tfdyn
+
+import (
+	"context"
+	"testing"
+
+	"github.com/databricks/cli/bundle/config/resources"
+	"github.com/databricks/cli/bundle/internal/tf/schema"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/dyn/convert"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestConvertApp(t *testing.T) {
+	src := resources.App{
+		SourceCodePath: "./app",
+		Config: map[string]any{
+			"command": []string{"python", "app.py"},
+		},
+		App: &apps.App{
+			Name:        "app_id",
+			Description: "app description",
+			Resources: []apps.AppResource{
+				{
+					Name: "job1",
+					Job: &apps.AppResourceJob{
+						Id:         "1234",
+						Permission: "CAN_MANAGE_RUN",
+					},
+				},
+				{
+					Name: "sql1",
+					SqlWarehouse: &apps.AppResourceSqlWarehouse{
+						Id:         "5678",
+						Permission: "CAN_USE",
+					},
+				},
+			},
+		},
+		Permissions: []resources.Permission{
+			{
+				Level:    "CAN_RUN",
+				UserName: "jack@gmail.com",
+			},
+			{
+				Level:                "CAN_MANAGE",
+				ServicePrincipalName: "sp",
+			},
+		},
+	}
+
+	vin, err := convert.FromTyped(src, dyn.NilValue)
+	require.NoError(t, err)
+
+	ctx := context.Background()
+	out := schema.NewResources()
+	err = appConverter{}.Convert(ctx, "my_app", vin, out)
+	require.NoError(t, err)
+
+	app := out.App["my_app"]
+	assert.Equal(t, map[string]any{
+		"description": "app description",
+		"name":        "app_id",
+		"resources": []any{
+			map[string]any{
+				"name": "job1",
+				"job": map[string]any{
+					"id":         "1234",
+					"permission": "CAN_MANAGE_RUN",
+				},
+			},
+			map[string]any{
+				"name": "sql1",
+				"sql_warehouse": map[string]any{
+					"id":         "5678",
+					"permission": "CAN_USE",
+				},
+			},
+		},
+	}, app)
+
+	// Assert equality on the permissions
+	assert.Equal(t, &schema.ResourcePermissions{
+		AppName: "${databricks_app.my_app.name}",
+		AccessControl: []schema.ResourcePermissionsAccessControl{
+			{
+				PermissionLevel: "CAN_RUN",
+				UserName:        "jack@gmail.com",
+			},
+			{
+				PermissionLevel:      "CAN_MANAGE",
+				ServicePrincipalName: "sp",
+			},
+		},
+	}, out.Permissions["app_my_app"])
+}
+
+func TestConvertAppWithNoDescription(t *testing.T) {
+	src := resources.App{
+		SourceCodePath: "./app",
+		Config: map[string]any{
+			"command": []string{"python", "app.py"},
+		},
+		App: &apps.App{
+			Name: "app_id",
+			Resources: []apps.AppResource{
+				{
+					Name: "job1",
+					Job: &apps.AppResourceJob{
+						Id:         "1234",
+						Permission: "CAN_MANAGE_RUN",
+					},
+				},
+				{
+					Name: "sql1",
+					SqlWarehouse: &apps.AppResourceSqlWarehouse{
+						Id:         "5678",
+						Permission: "CAN_USE",
+					},
+				},
+			},
+		},
+	}
+
+	vin, err := convert.FromTyped(src, dyn.NilValue)
+	require.NoError(t, err)
+
+	ctx := context.Background()
+	out := schema.NewResources()
+	err = appConverter{}.Convert(ctx, "my_app", vin, out)
+	require.NoError(t, err)
+
+	app := out.App["my_app"]
+	assert.Equal(t, map[string]any{
+		"name":        "app_id",
+		"description": "", // Due to Apps API always returning a description field, we set it in the output as well to avoid permanent TF drift
+		"resources": []any{
+			map[string]any{
+				"name": "job1",
+				"job": map[string]any{
+					"id":         "1234",
+					"permission": "CAN_MANAGE_RUN",
+				},
+			},
+			map[string]any{
+				"name": "sql1",
+				"sql_warehouse": map[string]any{
+					"id":         "5678",
+					"permission": "CAN_USE",
+				},
+			},
+		},
+	}, app)
+}

bundle/deploy/terraform/util.go

@@ -34,6 +34,11 @@ type stateResourceInstance struct {
 
 type stateInstanceAttributes struct {
 	ID string `json:"id"`
+
+	// Some resources such as Apps do not have an ID, so we use the name instead.
+	// We need this for cases when such resource is removed from bundle config but
+	// exists in the workspace still so we can correctly display its summary.
+	Name string `json:"name,omitempty"`
 	ETag string `json:"etag,omitempty"`
 }
 

bundle/deploy/terraform/util_test.go

@@ -97,7 +97,7 @@ func TestParseResourcesStateWithExistingStateFile(t *testing.T) {
 				Type: "databricks_pipeline",
 				Name: "test_pipeline",
 				Instances: []stateResourceInstance{
-					{Attributes: stateInstanceAttributes{ID: "123"}},
+					{Attributes: stateInstanceAttributes{ID: "123", Name: "test_pipeline"}},
 				},
 			},
 		},

bundle/internal/schema/annotations.yml

@@ -139,6 +139,9 @@ github.com/databricks/cli/bundle/config.Python:
       If enabled, Python code will execute within this environment. If disabled,
       it defaults to using the Python interpreter available in the current shell.
 github.com/databricks/cli/bundle/config.Resources:
+  "apps":
+    "description": |-
+      PLACEHOLDER
   "clusters":
     "description": |-
       The cluster definitions for the bundle, where each key is the name of a cluster.
@@ -386,6 +389,64 @@ github.com/databricks/cli/bundle/config.Workspace:
   "state_path":
     "description": |-
       The workspace state path
+github.com/databricks/cli/bundle/config/resources.App:
+  "active_deployment":
+    "description": |-
+      PLACEHOLDER
+  "app_status":
+    "description": |-
+      PLACEHOLDER
+  "compute_status":
+    "description": |-
+      PLACEHOLDER
+  "config":
+    "description": |-
+      PLACEHOLDER
+  "create_time":
+    "description": |-
+      PLACEHOLDER
+  "creator":
+    "description": |-
+      PLACEHOLDER
+  "default_source_code_path":
+    "description": |-
+      PLACEHOLDER
+  "description":
+    "description": |-
+      PLACEHOLDER
+  "name":
+    "description": |-
+      PLACEHOLDER
+  "pending_deployment":
+    "description": |-
+      PLACEHOLDER
+  "permissions":
+    "description": |-
+      PLACEHOLDER
+  "resources":
+    "description": |-
+      PLACEHOLDER
+  "service_principal_client_id":
+    "description": |-
+      PLACEHOLDER
+  "service_principal_id":
+    "description": |-
+      PLACEHOLDER
+  "service_principal_name":
+    "description": |-
+      PLACEHOLDER
+  "source_code_path":
+    "description": |-
+      PLACEHOLDER
+  "update_time":
+    "description": |-
+      PLACEHOLDER
+  "updater":
+    "description": |-
+      PLACEHOLDER
+  "url":
+    "description": |-
+      PLACEHOLDER
 github.com/databricks/cli/bundle/config/resources.Grant:
   "principal":
     "description": |-
@@ -484,6 +545,106 @@ github.com/databricks/cli/bundle/config/variable.Variable:
   "type":
     "description": |-
       The type of the variable.
+github.com/databricks/databricks-sdk-go/service/apps.AppDeployment:
+  "create_time":
+    "description": |-
+      PLACEHOLDER
+  "creator":
+    "description": |-
+      PLACEHOLDER
+  "deployment_artifacts":
+    "description": |-
+      PLACEHOLDER
+  "deployment_id":
+    "description": |-
+      PLACEHOLDER
+  "mode":
+    "description": |-
+      PLACEHOLDER
+  "source_code_path":
+    "description": |-
+      PLACEHOLDER
+  "status":
+    "description": |-
+      PLACEHOLDER
+  "update_time":
+    "description": |-
+      PLACEHOLDER
+github.com/databricks/databricks-sdk-go/service/apps.AppDeploymentArtifacts:
+  "source_code_path":
+    "description": |-
+      PLACEHOLDER
+github.com/databricks/databricks-sdk-go/service/apps.AppDeploymentStatus:
+  "message":
+    "description": |-
+      PLACEHOLDER
+  "state":
+    "description": |-
+      PLACEHOLDER
+github.com/databricks/databricks-sdk-go/service/apps.AppResource:
+  "description":
+    "description": |-
+      PLACEHOLDER
+  "job":
+    "description": |-
+      PLACEHOLDER
+  "name":
+    "description": |-
+      PLACEHOLDER
+  "secret":
+    "description": |-
+      PLACEHOLDER
+  "serving_endpoint":
+    "description": |-
+      PLACEHOLDER
+  "sql_warehouse":
+    "description": |-
+      PLACEHOLDER
+github.com/databricks/databricks-sdk-go/service/apps.AppResourceJob:
+  "id":
+    "description": |-
+      PLACEHOLDER
+  "permission":
+    "description": |-
+      PLACEHOLDER
+github.com/databricks/databricks-sdk-go/service/apps.AppResourceSecret:
+  "key":
+    "description": |-
+      PLACEHOLDER
+  "permission":
+    "description": |-
+      PLACEHOLDER
+  "scope":
+    "description": |-
+      PLACEHOLDER
+github.com/databricks/databricks-sdk-go/service/apps.AppResourceServingEndpoint:
+  "name":
+    "description": |-
+      PLACEHOLDER
+  "permission":
+    "description": |-
+      PLACEHOLDER
+github.com/databricks/databricks-sdk-go/service/apps.AppResourceSqlWarehouse:
+  "id":
+    "description": |-
+      PLACEHOLDER
+  "permission":
+    "description": |-
+      PLACEHOLDER
+github.com/databricks/databricks-sdk-go/service/apps.ApplicationStatus:
+  "message":
+    "description": |-
+      PLACEHOLDER
+  "state":
+    "description": |-
+      PLACEHOLDER
+github.com/databricks/databricks-sdk-go/service/apps.ComputeStatus:
+  "message":
+    "description": |-
+      PLACEHOLDER
+  "state":
+    "description": |-
+      PLACEHOLDER
 github.com/databricks/databricks-sdk-go/service/jobs.JobRunAs:
   "service_principal_name":
     "description": |-

bundle/permissions/mutator.go

@@ -51,6 +51,10 @@ var (
 			CAN_MANAGE: "CAN_MANAGE",
 			CAN_VIEW:   "CAN_READ",
 		},
+		"apps": {
+			CAN_MANAGE: "CAN_MANAGE",
+			CAN_VIEW:   "CAN_USE",
+		},
 	}
 )
 

bundle/permissions/mutator_test.go

@@ -58,6 +58,10 @@ func TestApplyBundlePermissions(t *testing.T) {
 					"dashboard_1": {},
 					"dashboard_2": {},
 				},
+				Apps: map[string]*resources.App{
+					"app_1": {},
+					"app_2": {},
+				},
 			},
 		},
 	}
@@ -114,6 +118,10 @@ func TestApplyBundlePermissions(t *testing.T) {
 	require.Len(t, b.Config.Resources.Dashboards["dashboard_1"].Permissions, 2)
 	require.Contains(t, b.Config.Resources.Dashboards["dashboard_1"].Permissions, resources.Permission{Level: "CAN_MANAGE", UserName: "TestUser"})
 	require.Contains(t, b.Config.Resources.Dashboards["dashboard_1"].Permissions, resources.Permission{Level: "CAN_READ", GroupName: "TestGroup"})
+
+	require.Len(t, b.Config.Resources.Apps["app_1"].Permissions, 2)
+	require.Contains(t, b.Config.Resources.Apps["app_1"].Permissions, resources.Permission{Level: "CAN_MANAGE", UserName: "TestUser"})
+	require.Contains(t, b.Config.Resources.Apps["app_1"].Permissions, resources.Permission{Level: "CAN_USE", GroupName: "TestGroup"})
 }
 
 func TestWarningOnOverlapPermission(t *testing.T) {

bundle/phases/deploy.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 
 	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/apps"
 	"github.com/databricks/cli/bundle/artifacts"
 	"github.com/databricks/cli/bundle/config"
 	"github.com/databricks/cli/bundle/config/mutator"
@@ -135,6 +136,8 @@ func Deploy(outputHandler sync.OutputHandler) bundle.Mutator {
 		bundle.Seq(
 			terraform.StatePush(),
 			terraform.Load(),
+			apps.InterpolateVariables(),
+			apps.UploadConfig(),
 			metadata.Compute(),
 			metadata.Upload(),
 			bundle.LogString("Deployment complete!"),

bundle/phases/initialize.go

@@ -2,6 +2,7 @@ package phases
 
 import (
 	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/apps"
 	"github.com/databricks/cli/bundle/config"
 	"github.com/databricks/cli/bundle/config/mutator"
 	pythonmutator "github.com/databricks/cli/bundle/config/mutator/python"
@@ -33,10 +34,6 @@ func Initialize() bundle.Mutator {
 			// If it is an ancestor, this updates all paths to be relative to the sync root path.
 			mutator.SyncInferRoot(),
 
-			mutator.MergeJobClusters(),
-			mutator.MergeJobParameters(),
-			mutator.MergeJobTasks(),
-			mutator.MergePipelineClusters(),
 			mutator.InitializeWorkspaceClient(),
 			mutator.PopulateCurrentUser(),
 			mutator.LoadGitDetails(),
@@ -70,6 +67,13 @@ func Initialize() bundle.Mutator {
 				"workspace",
 				"variables",
 			),
+
+			mutator.MergeJobClusters(),
+			mutator.MergeJobParameters(),
+			mutator.MergeJobTasks(),
+			mutator.MergePipelineClusters(),
+			mutator.MergeApps(),
+
 			// Provide permission config errors & warnings after initializing all variables
 			permissions.PermissionDiagnostics(),
 			mutator.SetRunAs(),
@@ -87,6 +91,8 @@ func Initialize() bundle.Mutator {
 			mutator.TranslatePaths(),
 			trampoline.WrapperWarning(),
 
+			apps.Validate(),
+
 			permissions.ValidateSharedRootPermissions(),
 			permissions.ApplyBundlePermissions(),
 			permissions.FilterCurrentUser(),

bundle/run/app.go

@@ -0,0 +1,212 @@
+package run
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config/resources"
+	"github.com/databricks/cli/bundle/run/output"
+	"github.com/databricks/cli/libs/cmdio"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+	"github.com/spf13/cobra"
+)
+
+func logProgress(ctx context.Context, msg string) {
+	if msg == "" {
+		return
+	}
+	cmdio.LogString(ctx, "✓ "+msg)
+}
+
+type appRunner struct {
+	key
+
+	bundle *bundle.Bundle
+	app    *resources.App
+}
+
+func (a *appRunner) Name() string {
+	if a.app == nil {
+		return ""
+	}
+
+	return a.app.Name
+}
+
+func isAppStopped(app *apps.App) bool {
+	return app.ComputeStatus == nil ||
+		(app.ComputeStatus.State == apps.ComputeStateStopped || app.ComputeStatus.State == apps.ComputeStateError)
+}
+
+func (a *appRunner) Run(ctx context.Context, opts *Options) (output.RunOutput, error) {
+	app := a.app
+	b := a.bundle
+	if app == nil {
+		return nil, errors.New("app is not defined")
+	}
+
+	logProgress(ctx, "Getting the status of the app "+app.Name)
+	w := b.WorkspaceClient()
+
+	// Check the status of the app first.
+	createdApp, err := w.Apps.Get(ctx, apps.GetAppRequest{Name: app.Name})
+	if err != nil {
+		return nil, err
+	}
+
+	if createdApp.AppStatus != nil {
+		logProgress(ctx, fmt.Sprintf("App is in %s state", createdApp.AppStatus.State))
+	}
+
+	if createdApp.ComputeStatus != nil {
+		logProgress(ctx, fmt.Sprintf("App compute is in %s state", createdApp.ComputeStatus.State))
+	}
+
+	// There could be 2 reasons why the app is not running:
+	// 1. The app is new and was never deployed yet.
+	// 2. The app was stopped (compute not running).
+	// We need to start the app only if the compute is not running.
+	if isAppStopped(createdApp) {
+		err := a.start(ctx)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	// Deploy the app.
+	err = a.deploy(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	cmdio.LogString(ctx, "You can access the app at "+createdApp.Url)
+	return nil, nil
+}
+
+func (a *appRunner) start(ctx context.Context) error {
+	app := a.app
+	b := a.bundle
+	w := b.WorkspaceClient()
+
+	logProgress(ctx, "Starting the app "+app.Name)
+	wait, err := w.Apps.Start(ctx, apps.StartAppRequest{Name: app.Name})
+	if err != nil {
+		return err
+	}
+
+	startedApp, err := wait.OnProgress(func(p *apps.App) {
+		if p.AppStatus == nil {
+			return
+		}
+		logProgress(ctx, "App is starting...")
+	}).Get()
+	if err != nil {
+		return err
+	}
+
+	// After the app is started (meaning the compute is running), the API will return the app object with the
+	// active and pending deployments fields (if any). If there are active or pending deployments,
+	// we need to wait for them to complete before we can do the new deployment.
+	// Otherwise, the new deployment will fail.
+	// Thus, we first wait for the active deployment to complete.
+	if startedApp.ActiveDeployment != nil &&
+		startedApp.ActiveDeployment.Status.State == apps.AppDeploymentStateInProgress {
+		logProgress(ctx, "Waiting for the active deployment to complete...")
+		_, err = w.Apps.WaitGetDeploymentAppSucceeded(ctx, app.Name, startedApp.ActiveDeployment.DeploymentId, 20*time.Minute, nil)
+		if err != nil {
+			return err
+		}
+		logProgress(ctx, "Active deployment is completed!")
+	}
+
+	// Then, we wait for the pending deployment to complete.
+	if startedApp.PendingDeployment != nil &&
+		startedApp.PendingDeployment.Status.State == apps.AppDeploymentStateInProgress {
+		logProgress(ctx, "Waiting for the pending deployment to complete...")
+		_, err = w.Apps.WaitGetDeploymentAppSucceeded(ctx, app.Name, startedApp.PendingDeployment.DeploymentId, 20*time.Minute, nil)
+		if err != nil {
+			return err
+		}
+		logProgress(ctx, "Pending deployment is completed!")
+	}
+
+	logProgress(ctx, "App is started!")
+	return nil
+}
+
+func (a *appRunner) deploy(ctx context.Context) error {
+	app := a.app
+	b := a.bundle
+	w := b.WorkspaceClient()
+
+	wait, err := w.Apps.Deploy(ctx, apps.CreateAppDeploymentRequest{
+		AppName: app.Name,
+		AppDeployment: &apps.AppDeployment{
+			Mode:           apps.AppDeploymentModeSnapshot,
+			SourceCodePath: app.SourceCodePath,
+		},
+	})
+	// If deploy returns an error, then there's an active deployment in progress, wait for it to complete.
+	if err != nil {
+		return err
+	}
+
+	_, err = wait.OnProgress(func(ad *apps.AppDeployment) {
+		if ad.Status == nil {
+			return
+		}
+		logProgress(ctx, ad.Status.Message)
+	}).Get()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (a *appRunner) Cancel(ctx context.Context) error {
+	// We should cancel the app by stopping it.
+	app := a.app
+	b := a.bundle
+	if app == nil {
+		return errors.New("app is not defined")
+	}
+
+	w := b.WorkspaceClient()
+
+	logProgress(ctx, "Stopping app "+app.Name)
+	wait, err := w.Apps.Stop(ctx, apps.StopAppRequest{Name: app.Name})
+	if err != nil {
+		return err
+	}
+
+	_, err = wait.OnProgress(func(p *apps.App) {
+		if p.AppStatus == nil {
+			return
+		}
+		logProgress(ctx, p.AppStatus.Message)
+	}).Get()
+
+	logProgress(ctx, "App is stopped!")
+	return err
+}
+
+func (a *appRunner) Restart(ctx context.Context, opts *Options) (output.RunOutput, error) {
+	// We should restart the app by just running it again meaning a new app deployment will be done.
+	return a.Run(ctx, opts)
+}
+
+func (a *appRunner) ParseArgs(args []string, opts *Options) error {
+	if len(args) == 0 {
+		return nil
+	}
+
+	return fmt.Errorf("received %d unexpected positional arguments", len(args))
+}
+
+func (a *appRunner) CompleteArgs(args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+	return nil, cobra.ShellCompDirectiveNoFileComp
+}

bundle/run/app_test.go

@@ -0,0 +1,216 @@
+package run
+
+import (
+	"bytes"
+	"context"
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config"
+	"github.com/databricks/cli/bundle/config/mutator"
+	"github.com/databricks/cli/bundle/config/resources"
+	"github.com/databricks/cli/bundle/internal/bundletest"
+	"github.com/databricks/cli/libs/cmdio"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/flags"
+	"github.com/databricks/cli/libs/vfs"
+	"github.com/databricks/databricks-sdk-go/experimental/mocks"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+	"github.com/stretchr/testify/mock"
+	"github.com/stretchr/testify/require"
+)
+
+type testAppRunner struct {
+	m   *mocks.MockWorkspaceClient
+	b   *bundle.Bundle
+	ctx context.Context
+}
+
+func (ta *testAppRunner) run(t *testing.T) {
+	r := appRunner{
+		key:    "my_app",
+		bundle: ta.b,
+		app:    ta.b.Config.Resources.Apps["my_app"],
+	}
+
+	_, err := r.Run(ta.ctx, &Options{})
+	require.NoError(t, err)
+}
+
+func setupBundle(t *testing.T) (context.Context, *bundle.Bundle, *mocks.MockWorkspaceClient) {
+	root := t.TempDir()
+	err := os.MkdirAll(filepath.Join(root, "my_app"), 0o700)
+	require.NoError(t, err)
+
+	b := &bundle.Bundle{
+		BundleRootPath: root,
+		SyncRoot:       vfs.MustNew(root),
+		Config: config.Root{
+			Workspace: config.Workspace{
+				RootPath: "/Workspace/Users/foo@bar.com/",
+			},
+			Resources: config.Resources{
+				Apps: map[string]*resources.App{
+					"my_app": {
+						App: &apps.App{
+							Name: "my_app",
+						},
+						SourceCodePath: "./my_app",
+						Config: map[string]any{
+							"command": []string{"echo", "hello"},
+							"env": []map[string]string{
+								{"name": "MY_APP", "value": "my value"},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+
+	mwc := mocks.NewMockWorkspaceClient(t)
+	b.SetWorkpaceClient(mwc.WorkspaceClient)
+	bundletest.SetLocation(b, "resources.apps.my_app", []dyn.Location{{File: "./databricks.yml"}})
+
+	ctx := context.Background()
+	ctx = cmdio.InContext(ctx, cmdio.NewIO(ctx, flags.OutputText, &bytes.Buffer{}, &bytes.Buffer{}, &bytes.Buffer{}, "", "..."))
+	ctx = cmdio.NewContext(ctx, cmdio.NewLogger(flags.ModeAppend))
+
+	diags := bundle.Apply(ctx, b, bundle.Seq(
+		mutator.DefineDefaultWorkspacePaths(),
+		mutator.TranslatePaths(),
+	))
+	require.Empty(t, diags)
+
+	return ctx, b, mwc
+}
+
+func setupTestApp(t *testing.T, initialAppState apps.ApplicationState, initialComputeState apps.ComputeState) *testAppRunner {
+	ctx, b, mwc := setupBundle(t)
+
+	appApi := mwc.GetMockAppsAPI()
+	appApi.EXPECT().Get(mock.Anything, apps.GetAppRequest{
+		Name: "my_app",
+	}).Return(&apps.App{
+		Name: "my_app",
+		AppStatus: &apps.ApplicationStatus{
+			State: initialAppState,
+		},
+		ComputeStatus: &apps.ComputeStatus{
+			State: initialComputeState,
+		},
+	}, nil)
+
+	wait := &apps.WaitGetDeploymentAppSucceeded[apps.AppDeployment]{
+		Poll: func(_ time.Duration, _ func(*apps.AppDeployment)) (*apps.AppDeployment, error) {
+			return nil, nil
+		},
+	}
+	appApi.EXPECT().Deploy(mock.Anything, apps.CreateAppDeploymentRequest{
+		AppName: "my_app",
+		AppDeployment: &apps.AppDeployment{
+			Mode:           apps.AppDeploymentModeSnapshot,
+			SourceCodePath: "/Workspace/Users/foo@bar.com/files/my_app",
+		},
+	}).Return(wait, nil)
+
+	return &testAppRunner{
+		m:   mwc,
+		b:   b,
+		ctx: ctx,
+	}
+}
+
+func TestAppRunStartedApp(t *testing.T) {
+	r := setupTestApp(t, apps.ApplicationStateRunning, apps.ComputeStateActive)
+	r.run(t)
+}
+
+func TestAppRunStoppedApp(t *testing.T) {
+	r := setupTestApp(t, apps.ApplicationStateCrashed, apps.ComputeStateStopped)
+
+	appsApi := r.m.GetMockAppsAPI()
+	appsApi.EXPECT().Start(mock.Anything, apps.StartAppRequest{
+		Name: "my_app",
+	}).Return(&apps.WaitGetAppActive[apps.App]{
+		Poll: func(_ time.Duration, _ func(*apps.App)) (*apps.App, error) {
+			return &apps.App{
+				Name: "my_app",
+				AppStatus: &apps.ApplicationStatus{
+					State: apps.ApplicationStateRunning,
+				},
+				ComputeStatus: &apps.ComputeStatus{
+					State: apps.ComputeStateActive,
+				},
+			}, nil
+		},
+	}, nil)
+
+	r.run(t)
+}
+
+func TestAppRunWithAnActiveDeploymentInProgress(t *testing.T) {
+	r := setupTestApp(t, apps.ApplicationStateCrashed, apps.ComputeStateStopped)
+
+	appsApi := r.m.GetMockAppsAPI()
+	appsApi.EXPECT().Start(mock.Anything, apps.StartAppRequest{
+		Name: "my_app",
+	}).Return(&apps.WaitGetAppActive[apps.App]{
+		Poll: func(_ time.Duration, _ func(*apps.App)) (*apps.App, error) {
+			return &apps.App{
+				Name: "my_app",
+				AppStatus: &apps.ApplicationStatus{
+					State: apps.ApplicationStateRunning,
+				},
+				ComputeStatus: &apps.ComputeStatus{
+					State: apps.ComputeStateActive,
+				},
+				ActiveDeployment: &apps.AppDeployment{
+					DeploymentId: "active_deployment_id",
+					Status: &apps.AppDeploymentStatus{
+						State: apps.AppDeploymentStateInProgress,
+					},
+				},
+				PendingDeployment: &apps.AppDeployment{
+					DeploymentId: "pending_deployment_id",
+					Status: &apps.AppDeploymentStatus{
+						State: apps.AppDeploymentStateCancelled,
+					},
+				},
+			}, nil
+		},
+	}, nil)
+
+	appsApi.EXPECT().WaitGetDeploymentAppSucceeded(mock.Anything, "my_app", "active_deployment_id", mock.Anything, mock.Anything).Return(nil, nil)
+
+	r.run(t)
+}
+
+func TestStopApp(t *testing.T) {
+	ctx, b, mwc := setupBundle(t)
+	appsApi := mwc.GetMockAppsAPI()
+	appsApi.EXPECT().Stop(mock.Anything, apps.StopAppRequest{
+		Name: "my_app",
+	}).Return(&apps.WaitGetAppStopped[apps.App]{
+		Poll: func(_ time.Duration, _ func(*apps.App)) (*apps.App, error) {
+			return &apps.App{
+				Name: "my_app",
+				AppStatus: &apps.ApplicationStatus{
+					State: apps.ApplicationStateUnavailable,
+				},
+			}, nil
+		},
+	}, nil)
+
+	r := appRunner{
+		key:    "my_app",
+		bundle: b,
+		app:    b.Config.Resources.Apps["my_app"],
+	}
+
+	err := r.Cancel(ctx)
+	require.NoError(t, err)
+}

bundle/run/runner.go

@@ -42,7 +42,7 @@ type Runner interface {
 // IsRunnable returns a filter that only allows runnable resources.
 func IsRunnable(ref refs.Reference) bool {
 	switch ref.Resource.(type) {
-	case *resources.Job, *resources.Pipeline:
+	case *resources.Job, *resources.Pipeline, *resources.App:
 		return true
 	default:
 		return false
@@ -56,6 +56,12 @@ func ToRunner(b *bundle.Bundle, ref refs.Reference) (Runner, error) {
 		return &jobRunner{key: key(ref.KeyWithType), bundle: b, job: resource}, nil
 	case *resources.Pipeline:
 		return &pipelineRunner{key: key(ref.KeyWithType), bundle: b, pipeline: resource}, nil
+	case *resources.App:
+		return &appRunner{
+			key:    key(ref.KeyWithType),
+			bundle: b,
+			app:    resource,
+		}, nil
 	default:
 		return nil, fmt.Errorf("unsupported resource type: %T", resource)
 	}

bundle/schema/jsonschema.json

@@ -59,6 +59,81 @@
         "cli": {
           "bundle": {
             "config": {
+              "resources.App": {
+                "oneOf": [
+                  {
+                    "type": "object",
+                    "properties": {
+                      "active_deployment": {
+                        "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppDeployment"
+                      },
+                      "app_status": {
+                        "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.ApplicationStatus"
+                      },
+                      "compute_status": {
+                        "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.ComputeStatus"
+                      },
+                      "config": {
+                        "$ref": "#/$defs/map/interface"
+                      },
+                      "create_time": {
+                        "$ref": "#/$defs/string"
+                      },
+                      "creator": {
+                        "$ref": "#/$defs/string"
+                      },
+                      "default_source_code_path": {
+                        "$ref": "#/$defs/string"
+                      },
+                      "description": {
+                        "$ref": "#/$defs/string"
+                      },
+                      "name": {
+                        "$ref": "#/$defs/string"
+                      },
+                      "pending_deployment": {
+                        "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppDeployment"
+                      },
+                      "permissions": {
+                        "$ref": "#/$defs/slice/github.com/databricks/cli/bundle/config/resources.Permission"
+                      },
+                      "resources": {
+                        "$ref": "#/$defs/slice/github.com/databricks/databricks-sdk-go/service/apps.AppResource"
+                      },
+                      "service_principal_client_id": {
+                        "$ref": "#/$defs/string"
+                      },
+                      "service_principal_id": {
+                        "$ref": "#/$defs/int64"
+                      },
+                      "service_principal_name": {
+                        "$ref": "#/$defs/string"
+                      },
+                      "source_code_path": {
+                        "$ref": "#/$defs/string"
+                      },
+                      "update_time": {
+                        "$ref": "#/$defs/string"
+                      },
+                      "updater": {
+                        "$ref": "#/$defs/string"
+                      },
+                      "url": {
+                        "$ref": "#/$defs/string"
+                      }
+                    },
+                    "additionalProperties": false,
+                    "required": [
+                      "source_code_path",
+                      "name"
+                    ]
+                  },
+                  {
+                    "type": "string",
+                    "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                  }
+                ]
+              },
               "resources.Cluster": {
                 "oneOf": [
                   {
@@ -1284,6 +1359,9 @@
                 {
                   "type": "object",
                   "properties": {
+                    "apps": {
+                      "$ref": "#/$defs/map/github.com/databricks/cli/bundle/config/resources.App"
+                    },
                     "clusters": {
                       "description": "The cluster definitions for the bundle, where each key is the name of a cluster.",
                       "$ref": "#/$defs/map/github.com/databricks/cli/bundle/config/resources.Cluster",
@@ -1533,6 +1611,280 @@
         },
         "databricks-sdk-go": {
           "service": {
+            "apps.AppDeployment": {
+              "oneOf": [
+                {
+                  "type": "object",
+                  "properties": {
+                    "create_time": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "creator": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "deployment_artifacts": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppDeploymentArtifacts"
+                    },
+                    "deployment_id": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "mode": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppDeploymentMode"
+                    },
+                    "source_code_path": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "status": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppDeploymentStatus"
+                    },
+                    "update_time": {
+                      "$ref": "#/$defs/string"
+                    }
+                  },
+                  "additionalProperties": false
+                },
+                {
+                  "type": "string",
+                  "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                }
+              ]
+            },
+            "apps.AppDeploymentArtifacts": {
+              "oneOf": [
+                {
+                  "type": "object",
+                  "properties": {
+                    "source_code_path": {
+                      "$ref": "#/$defs/string"
+                    }
+                  },
+                  "additionalProperties": false
+                },
+                {
+                  "type": "string",
+                  "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                }
+              ]
+            },
+            "apps.AppDeploymentMode": {
+              "type": "string"
+            },
+            "apps.AppDeploymentState": {
+              "type": "string"
+            },
+            "apps.AppDeploymentStatus": {
+              "oneOf": [
+                {
+                  "type": "object",
+                  "properties": {
+                    "message": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "state": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppDeploymentState"
+                    }
+                  },
+                  "additionalProperties": false
+                },
+                {
+                  "type": "string",
+                  "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                }
+              ]
+            },
+            "apps.AppResource": {
+              "oneOf": [
+                {
+                  "type": "object",
+                  "properties": {
+                    "description": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "job": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppResourceJob"
+                    },
+                    "name": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "secret": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppResourceSecret"
+                    },
+                    "serving_endpoint": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppResourceServingEndpoint"
+                    },
+                    "sql_warehouse": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppResourceSqlWarehouse"
+                    }
+                  },
+                  "additionalProperties": false,
+                  "required": [
+                    "name"
+                  ]
+                },
+                {
+                  "type": "string",
+                  "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                }
+              ]
+            },
+            "apps.AppResourceJob": {
+              "oneOf": [
+                {
+                  "type": "object",
+                  "properties": {
+                    "id": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "permission": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppResourceJobJobPermission"
+                    }
+                  },
+                  "additionalProperties": false,
+                  "required": [
+                    "id",
+                    "permission"
+                  ]
+                },
+                {
+                  "type": "string",
+                  "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                }
+              ]
+            },
+            "apps.AppResourceJobJobPermission": {
+              "type": "string"
+            },
+            "apps.AppResourceSecret": {
+              "oneOf": [
+                {
+                  "type": "object",
+                  "properties": {
+                    "key": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "permission": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppResourceSecretSecretPermission"
+                    },
+                    "scope": {
+                      "$ref": "#/$defs/string"
+                    }
+                  },
+                  "additionalProperties": false,
+                  "required": [
+                    "key",
+                    "permission",
+                    "scope"
+                  ]
+                },
+                {
+                  "type": "string",
+                  "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                }
+              ]
+            },
+            "apps.AppResourceSecretSecretPermission": {
+              "type": "string"
+            },
+            "apps.AppResourceServingEndpoint": {
+              "oneOf": [
+                {
+                  "type": "object",
+                  "properties": {
+                    "name": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "permission": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppResourceServingEndpointServingEndpointPermission"
+                    }
+                  },
+                  "additionalProperties": false,
+                  "required": [
+                    "name",
+                    "permission"
+                  ]
+                },
+                {
+                  "type": "string",
+                  "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                }
+              ]
+            },
+            "apps.AppResourceServingEndpointServingEndpointPermission": {
+              "type": "string"
+            },
+            "apps.AppResourceSqlWarehouse": {
+              "oneOf": [
+                {
+                  "type": "object",
+                  "properties": {
+                    "id": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "permission": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppResourceSqlWarehouseSqlWarehousePermission"
+                    }
+                  },
+                  "additionalProperties": false,
+                  "required": [
+                    "id",
+                    "permission"
+                  ]
+                },
+                {
+                  "type": "string",
+                  "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                }
+              ]
+            },
+            "apps.AppResourceSqlWarehouseSqlWarehousePermission": {
+              "type": "string"
+            },
+            "apps.ApplicationState": {
+              "type": "string"
+            },
+            "apps.ApplicationStatus": {
+              "oneOf": [
+                {
+                  "type": "object",
+                  "properties": {
+                    "message": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "state": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.ApplicationState"
+                    }
+                  },
+                  "additionalProperties": false
+                },
+                {
+                  "type": "string",
+                  "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                }
+              ]
+            },
+            "apps.ComputeState": {
+              "type": "string"
+            },
+            "apps.ComputeStatus": {
+              "oneOf": [
+                {
+                  "type": "object",
+                  "properties": {
+                    "message": {
+                      "$ref": "#/$defs/string"
+                    },
+                    "state": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.ComputeState"
+                    }
+                  },
+                  "additionalProperties": false
+                },
+                {
+                  "type": "string",
+                  "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                }
+              ]
+            },
             "catalog.MonitorCronSchedule": {
               "oneOf": [
                 {
@@ -5723,6 +6075,20 @@
           "cli": {
             "bundle": {
               "config": {
+                "resources.App": {
+                  "oneOf": [
+                    {
+                      "type": "object",
+                      "additionalProperties": {
+                        "$ref": "#/$defs/github.com/databricks/cli/bundle/config/resources.App"
+                      }
+                    },
+                    {
+                      "type": "string",
+                      "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                    }
+                  ]
+                },
                 "resources.Cluster": {
                   "oneOf": [
                     {
@@ -5952,6 +6318,20 @@
           }
         }
       },
+      "interface": {
+        "oneOf": [
+          {
+            "type": "object",
+            "additionalProperties": {
+              "$ref": "#/$defs/interface"
+            }
+          },
+          {
+            "type": "string",
+            "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+          }
+        ]
+      },
       "string": {
         "oneOf": [
           {
@@ -6020,6 +6400,20 @@
           },
           "databricks-sdk-go": {
             "service": {
+              "apps.AppResource": {
+                "oneOf": [
+                  {
+                    "type": "array",
+                    "items": {
+                      "$ref": "#/$defs/github.com/databricks/databricks-sdk-go/service/apps.AppResource"
+                    }
+                  },
+                  {
+                    "type": "string",
+                    "pattern": "\\$\\{(var(\\.[a-zA-Z]+([-_]?[a-zA-Z0-9]+)*(\\[[0-9]+\\])*)+)\\}"
+                  }
+                ]
+              },
               "catalog.MonitorMetric": {
                 "oneOf": [
                   {

bundle/tests/apps/databricks.yml

@@ -0,0 +1,71 @@
+bundle:
+  name: apps
+
+workspace:
+  host: https://acme.cloud.databricks.com/
+
+variables:
+  app_config:
+    type: complex
+    default:
+      command:
+          - "python"
+          - "app.py"
+      env:
+        - name: SOME_ENV_VARIABLE
+          value: "Some value"
+
+resources:
+  apps:
+    my_app:
+      name: "my-app"
+      description: "My App"
+      source_code_path: ./app
+      config: ${var.app_config}
+
+      resources:
+        - name: "my-sql-warehouse"
+          sql_warehouse:
+            id: 1234
+            permission: "CAN_USE"
+        - name: "my-job"
+          job:
+            id: 5678
+            permission: "CAN_MANAGE_RUN"
+      permissions:
+        - user_name: "foo@bar.com"
+          level: "CAN_VIEW"
+        - service_principal_name: "my_sp"
+          level: "CAN_MANAGE"
+
+
+targets:
+  default:
+
+  development:
+    variables:
+      app_config:
+        command:
+          - "python"
+          - "dev.py"
+        env:
+          - name: SOME_ENV_VARIABLE_2
+            value: "Some value 2"
+    resources:
+      apps:
+        my_app:
+          source_code_path: ./app-dev
+          resources:
+          - name: "my-sql-warehouse"
+            sql_warehouse:
+              id: 1234
+              permission: "CAN_MANAGE"
+          - name: "my-job"
+            job:
+              id: 5678
+              permission: "CAN_MANAGE"
+          - name: "my-secret"
+            secret:
+              key: "key"
+              scope: "scope"
+              permission: "CAN_USE"

bundle/tests/apps_test.go

@@ -0,0 +1,60 @@
+package config_tests
+
+import (
+	"context"
+	"testing"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config/mutator"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestApps(t *testing.T) {
+	b := load(t, "./apps")
+	assert.Equal(t, "apps", b.Config.Bundle.Name)
+
+	diags := bundle.Apply(context.Background(), b,
+		bundle.Seq(
+			mutator.SetVariables(),
+			mutator.ResolveVariableReferences("variables"),
+		))
+	assert.Empty(t, diags)
+
+	app := b.Config.Resources.Apps["my_app"]
+	assert.Equal(t, "my-app", app.Name)
+	assert.Equal(t, "My App", app.Description)
+	assert.Equal(t, []any{"python", "app.py"}, app.Config["command"])
+	assert.Equal(t, []any{map[string]any{"name": "SOME_ENV_VARIABLE", "value": "Some value"}}, app.Config["env"])
+
+	assert.Len(t, app.Resources, 2)
+	assert.Equal(t, "1234", app.Resources[0].SqlWarehouse.Id)
+	assert.Equal(t, "CAN_USE", string(app.Resources[0].SqlWarehouse.Permission))
+	assert.Equal(t, "5678", app.Resources[1].Job.Id)
+	assert.Equal(t, "CAN_MANAGE_RUN", string(app.Resources[1].Job.Permission))
+}
+
+func TestAppsOverride(t *testing.T) {
+	b := loadTarget(t, "./apps", "development")
+	assert.Equal(t, "apps", b.Config.Bundle.Name)
+
+	diags := bundle.Apply(context.Background(), b,
+		bundle.Seq(
+			mutator.SetVariables(),
+			mutator.ResolveVariableReferences("variables"),
+		))
+	assert.Empty(t, diags)
+	app := b.Config.Resources.Apps["my_app"]
+	assert.Equal(t, "my-app", app.Name)
+	assert.Equal(t, "My App", app.Description)
+	assert.Equal(t, []any{"python", "dev.py"}, app.Config["command"])
+	assert.Equal(t, []any{map[string]any{"name": "SOME_ENV_VARIABLE_2", "value": "Some value 2"}}, app.Config["env"])
+
+	assert.Len(t, app.Resources, 3)
+	assert.Equal(t, "1234", app.Resources[0].SqlWarehouse.Id)
+	assert.Equal(t, "CAN_MANAGE", string(app.Resources[0].SqlWarehouse.Permission))
+	assert.Equal(t, "5678", app.Resources[1].Job.Id)
+	assert.Equal(t, "CAN_MANAGE", string(app.Resources[1].Job.Permission))
+	assert.Equal(t, "key", app.Resources[2].Secret.Key)
+	assert.Equal(t, "scope", app.Resources[2].Secret.Scope)
+	assert.Equal(t, "CAN_USE", string(app.Resources[2].Secret.Permission))
+}

bundle/tests/loader.go

@@ -47,6 +47,7 @@ func loadTargetWithDiags(path, env string) (*bundle.Bundle, diag.Diagnostics) {
 		mutator.MergeJobParameters(),
 		mutator.MergeJobTasks(),
 		mutator.MergePipelineClusters(),
+		mutator.MergeApps(),
 	))
 	return b, diags
 }

bundle/tests/relative_path_with_includes_test.go

@@ -17,8 +17,8 @@ func TestRelativePathsWithIncludes(t *testing.T) {
 	diags := bundle.Apply(context.Background(), b, m)
 	assert.NoError(t, diags.Error())
 
-	assert.Equal(t, "artifact_a", b.Config.Artifacts["test_a"].Path)
+	assert.Equal(t, filepath.Join(b.SyncRootPath, "artifact_a"), b.Config.Artifacts["test_a"].Path)
-	assert.Equal(t, filepath.Join("subfolder", "artifact_b"), b.Config.Artifacts["test_b"].Path)
+	assert.Equal(t, filepath.Join(b.SyncRootPath, "subfolder", "artifact_b"), b.Config.Artifacts["test_b"].Path)
 
 	assert.ElementsMatch(
 		t,

cmd/bundle/generate.go

@@ -17,6 +17,7 @@ func newGenerateCommand() *cobra.Command {
 	cmd.AddCommand(generate.NewGenerateJobCommand())
 	cmd.AddCommand(generate.NewGeneratePipelineCommand())
 	cmd.AddCommand(generate.NewGenerateDashboardCommand())
+	cmd.AddCommand(generate.NewGenerateAppCommand())
 	cmd.PersistentFlags().StringVar(&key, "key", "", `resource key to use for the generated configuration`)
 	return cmd
 }

cmd/bundle/generate/app.go

@@ -0,0 +1,166 @@
+package generate
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"io"
+	"io/fs"
+	"path/filepath"
+
+	"github.com/databricks/cli/bundle/config/generate"
+	"github.com/databricks/cli/cmd/root"
+	"github.com/databricks/cli/libs/cmdio"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/dyn/yamlsaver"
+	"github.com/databricks/cli/libs/filer"
+	"github.com/databricks/cli/libs/textutil"
+	"github.com/databricks/databricks-sdk-go"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+	"github.com/spf13/cobra"
+
+	"gopkg.in/yaml.v3"
+)
+
+func NewGenerateAppCommand() *cobra.Command {
+	var configDir string
+	var sourceDir string
+	var appName string
+	var force bool
+
+	cmd := &cobra.Command{
+		Use:   "app",
+		Short: "Generate bundle configuration for a Databricks app",
+	}
+
+	cmd.Flags().StringVar(&appName, "existing-app-name", "", `App name to generate config for`)
+	cmd.MarkFlagRequired("existing-app-name")
+
+	cmd.Flags().StringVarP(&configDir, "config-dir", "d", filepath.Join("resources"), `Directory path where the output bundle config will be stored`)
+	cmd.Flags().StringVarP(&sourceDir, "source-dir", "s", filepath.Join("src", "app"), `Directory path where the app files will be stored`)
+	cmd.Flags().BoolVarP(&force, "force", "f", false, `Force overwrite existing files in the output directory`)
+
+	cmd.RunE = func(cmd *cobra.Command, args []string) error {
+		ctx := cmd.Context()
+		b, diags := root.MustConfigureBundle(cmd)
+		if err := diags.Error(); err != nil {
+			return diags.Error()
+		}
+
+		w := b.WorkspaceClient()
+		cmdio.LogString(ctx, fmt.Sprintf("Loading app '%s' configuration", appName))
+		app, err := w.Apps.Get(ctx, apps.GetAppRequest{Name: appName})
+		if err != nil {
+			return err
+		}
+
+		// Making sure the config directory and source directory are absolute paths.
+		if !filepath.IsAbs(configDir) {
+			configDir = filepath.Join(b.BundleRootPath, configDir)
+		}
+
+		if !filepath.IsAbs(sourceDir) {
+			sourceDir = filepath.Join(b.BundleRootPath, sourceDir)
+		}
+
+		downloader := newDownloader(w, sourceDir, configDir)
+
+		sourceCodePath := app.DefaultSourceCodePath
+		err = downloader.markDirectoryForDownload(ctx, &sourceCodePath)
+		if err != nil {
+			return err
+		}
+
+		appConfig, err := getAppConfig(ctx, app, w)
+		if err != nil {
+			return fmt.Errorf("failed to get app config: %w", err)
+		}
+
+		// Making sure the source code path is relative to the config directory.
+		rel, err := filepath.Rel(configDir, sourceDir)
+		if err != nil {
+			return err
+		}
+
+		v, err := generate.ConvertAppToValue(app, filepath.ToSlash(rel), appConfig)
+		if err != nil {
+			return err
+		}
+
+		appKey := cmd.Flag("key").Value.String()
+		if appKey == "" {
+			appKey = textutil.NormalizeString(app.Name)
+		}
+
+		result := map[string]dyn.Value{
+			"resources": dyn.V(map[string]dyn.Value{
+				"apps": dyn.V(map[string]dyn.Value{
+					appKey: v,
+				}),
+			}),
+		}
+
+		// If there are app.yaml or app.yml files in the source code path, they will be downloaded but we don't want to include them in the bundle.
+		// We include this configuration inline, so we need to remove these files.
+		for _, configFile := range []string{"app.yml", "app.yaml"} {
+			delete(downloader.files, filepath.Join(sourceDir, configFile))
+		}
+
+		err = downloader.FlushToDisk(ctx, force)
+		if err != nil {
+			return err
+		}
+
+		filename := filepath.Join(configDir, appKey+".app.yml")
+
+		saver := yamlsaver.NewSaver()
+		err = saver.SaveAsYAML(result, filename, force)
+		if err != nil {
+			return err
+		}
+
+		cmdio.LogString(ctx, "App configuration successfully saved to "+filename)
+		return nil
+	}
+
+	return cmd
+}
+
+func getAppConfig(ctx context.Context, app *apps.App, w *databricks.WorkspaceClient) (map[string]any, error) {
+	sourceCodePath := app.DefaultSourceCodePath
+
+	f, err := filer.NewWorkspaceFilesClient(w, sourceCodePath)
+	if err != nil {
+		return nil, err
+	}
+
+	// The app config is stored in app.yml or app.yaml file in the source code path.
+	configFileNames := []string{"app.yml", "app.yaml"}
+	for _, configFile := range configFileNames {
+		r, err := f.Read(ctx, configFile)
+		if err != nil {
+			if errors.Is(err, fs.ErrNotExist) {
+				continue
+			}
+			return nil, err
+		}
+		defer r.Close()
+
+		cmdio.LogString(ctx, "Reading app configuration from "+configFile)
+		content, err := io.ReadAll(r)
+		if err != nil {
+			return nil, err
+		}
+
+		var appConfig map[string]any
+		err = yaml.Unmarshal(content, &appConfig)
+		if err != nil {
+			cmdio.LogString(ctx, fmt.Sprintf("Failed to parse app configuration:\n%s\nerr: %v", string(content), err))
+			return nil, nil
+		}
+
+		return appConfig, nil
+	}
+
+	return nil, nil
+}

cmd/bundle/generate/utils.go

@@ -13,6 +13,7 @@ import (
 	"github.com/databricks/databricks-sdk-go"
 	"github.com/databricks/databricks-sdk-go/service/jobs"
 	"github.com/databricks/databricks-sdk-go/service/pipelines"
+	"github.com/databricks/databricks-sdk-go/service/workspace"
 	"golang.org/x/sync/errgroup"
 )
 
@@ -63,6 +64,37 @@ func (n *downloader) markFileForDownload(ctx context.Context, filePath *string)
 	return nil
 }
 
+func (n *downloader) markDirectoryForDownload(ctx context.Context, dirPath *string) error {
+	_, err := n.w.Workspace.GetStatusByPath(ctx, *dirPath)
+	if err != nil {
+		return err
+	}
+
+	objects, err := n.w.Workspace.RecursiveList(ctx, *dirPath)
+	if err != nil {
+		return err
+	}
+
+	for _, obj := range objects {
+		if obj.ObjectType == workspace.ObjectTypeDirectory {
+			continue
+		}
+
+		err := n.markFileForDownload(ctx, &obj.Path)
+		if err != nil {
+			return err
+		}
+	}
+
+	rel, err := filepath.Rel(n.configDir, n.sourceDir)
+	if err != nil {
+		return err
+	}
+
+	*dirPath = rel
+	return nil
+}
+
 func (n *downloader) markNotebookForDownload(ctx context.Context, notebookPath *string) error {
 	info, err := n.w.Workspace.GetStatusByPath(ctx, *notebookPath)
 	if err != nil {

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/fatih/color v1.18.0 // MIT
 	github.com/google/uuid v1.6.0 // BSD-3-Clause
 	github.com/hashicorp/go-version v1.7.0 // MPL 2.0
-	github.com/hashicorp/hc-install v0.9.0 // MPL 2.0
+	github.com/hashicorp/hc-install v0.9.1 // MPL 2.0
 	github.com/hashicorp/terraform-exec v0.21.0 // MPL 2.0
 	github.com/hashicorp/terraform-json v0.23.0 // MPL 2.0
 	github.com/hexops/gotextdiff v1.0.3 // BSD 3-Clause "New" or "Revised" License
@@ -26,9 +26,9 @@ require (
 	github.com/wI2L/jsondiff v0.6.1 // MIT
 	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225
 	golang.org/x/mod v0.22.0
-	golang.org/x/oauth2 v0.24.0
+	golang.org/x/oauth2 v0.25.0
 	golang.org/x/sync v0.10.0
-	golang.org/x/term v0.27.0
+	golang.org/x/term v0.28.0
 	golang.org/x/text v0.21.0
 	gopkg.in/ini.v1 v1.67.0 // Apache 2.0
 	gopkg.in/yaml.v3 v3.0.1
@@ -40,7 +40,7 @@ require (
 	cloud.google.com/go/auth v0.4.2 // indirect
 	cloud.google.com/go/auth/oauth2adapt v0.2.2 // indirect
 	cloud.google.com/go/compute/metadata v0.3.0 // indirect
-	github.com/ProtonMail/go-crypto v1.1.0-alpha.2 // indirect
+	github.com/ProtonMail/go-crypto v1.1.3 // indirect
 	github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect
 	github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e // indirect
 	github.com/cloudflare/circl v1.3.7 // indirect
@@ -74,7 +74,7 @@ require (
 	go.opentelemetry.io/otel/trace v1.24.0 // indirect
 	golang.org/x/crypto v0.31.0 // indirect
 	golang.org/x/net v0.33.0 // indirect
-	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/sys v0.29.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
 	google.golang.org/api v0.182.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240521202816-d264139d666e // indirect

go.sum

@@ -12,8 +12,8 @@ github.com/Masterminds/semver/v3 v3.3.1 h1:QtNSWtVZ3nBfk8mAOu/B6v7FMJ+NHTIgUPi7r
 github.com/Masterminds/semver/v3 v3.3.1/go.mod h1:4V+yj/TJE1HU9XfppCwVMZq3I84lprf4nC11bSS5beM=
 github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow=
 github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
-github.com/ProtonMail/go-crypto v1.1.0-alpha.2 h1:bkyFVUP+ROOARdgCiJzNQo2V2kiB97LyUpzH9P6Hrlg=
+github.com/ProtonMail/go-crypto v1.1.3 h1:nRBOetoydLeUb4nHajyO2bKqMLfWQ/ZPwkXqXxPxCFk=
-github.com/ProtonMail/go-crypto v1.1.0-alpha.2/go.mod h1:rA3QumHc/FZ8pAHreoekgiAbzpNsfQAosU5td4SnOrE=
+github.com/ProtonMail/go-crypto v1.1.3/go.mod h1:rA3QumHc/FZ8pAHreoekgiAbzpNsfQAosU5td4SnOrE=
 github.com/apparentlymart/go-textseg/v15 v15.0.0 h1:uYvfpb3DyLSCGWnctWKGj857c6ew1u1fNQOlOtuGxQY=
 github.com/apparentlymart/go-textseg/v15 v15.0.0/go.mod h1:K8XmNZdhEBkdlyDdvbmmsvpAG721bKi0joRfFdHIWJ4=
 github.com/briandowns/spinner v1.23.1 h1:t5fDPmScwUjozhDj4FA46p5acZWIPXYE30qW2Ptu650=
@@ -30,8 +30,8 @@ github.com/cloudflare/circl v1.3.7 h1:qlCDlTPz2n9fu58M0Nh1J/JzcFpfgkFHHX3O35r5vc
 github.com/cloudflare/circl v1.3.7/go.mod h1:sRTcRWXGLrKw6yIGJ+l7amYJFfAXbZG0kBSc8r4zxgA=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/cyphar/filepath-securejoin v0.2.4 h1:Ugdm7cg7i6ZK6x3xDF1oEu1nfkyfH53EtKeQYTC3kyg=
+github.com/cyphar/filepath-securejoin v0.2.5 h1:6iR5tXJ/e6tJZzzdMc1km3Sa7RRIVBKAK32O2s7AYfo=
-github.com/cyphar/filepath-securejoin v0.2.4/go.mod h1:aPGpWjXOXUn2NCNjFvBE6aRxGGx79pTxQpKOJNYHHl4=
+github.com/cyphar/filepath-securejoin v0.2.5/go.mod h1:aPGpWjXOXUn2NCNjFvBE6aRxGGx79pTxQpKOJNYHHl4=
 github.com/databricks/databricks-sdk-go v0.54.0 h1:L8gsA3NXs+uYU3QtW/OUgjxMQxOH24k0MT9JhB3zLlM=
 github.com/databricks/databricks-sdk-go v0.54.0/go.mod h1:ds+zbv5mlQG7nFEU5ojLtgN/u0/9YzZmKQES/CfedzU=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -50,10 +50,10 @@ github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2
 github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 h1:+zs/tPmkDkHx3U66DAb0lQFJrpS6731Oaa12ikc+DiI=
 github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376/go.mod h1:an3vInlBmSxCcxctByoQdvwPiA7DTK7jaaFDBTtu0ic=
-github.com/go-git/go-billy/v5 v5.5.0 h1:yEY4yhzCDuMGSv83oGxiBotRzhwhNr8VZyphhiu+mTU=
+github.com/go-git/go-billy/v5 v5.6.0 h1:w2hPNtoehvJIxR00Vb4xX94qHQi/ApZfX+nBE2Cjio8=
-github.com/go-git/go-billy/v5 v5.5.0/go.mod h1:hmexnoNsr2SJU1Ju67OaNz5ASJY3+sHgFRpCtpDCKow=
+github.com/go-git/go-billy/v5 v5.6.0/go.mod h1:sFDq7xD3fn3E0GOwUSZqHo9lrkmx8xJhA0ZrfvjBRGM=
-github.com/go-git/go-git/v5 v5.12.0 h1:7Md+ndsjrzZxbddRDZjF14qK+NN56sy6wkqaVrjZtys=
+github.com/go-git/go-git/v5 v5.13.0 h1:vLn5wlGIh/X78El6r3Jr+30W16Blk0CTcxTYcYPWi5E=
-github.com/go-git/go-git/v5 v5.12.0/go.mod h1:FTM9VKtnI2m65hNI/TenDDDnUf2Q9FHnXYjuz9i5OEY=
+github.com/go-git/go-git/v5 v5.13.0/go.mod h1:Wjo7/JyVKtQgUNdXYXIepzWfJQkUEIGvkvVkiXRR/zw=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
 github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
@@ -103,8 +103,8 @@ github.com/hashicorp/go-retryablehttp v0.7.7 h1:C8hUCYzor8PIfXHa4UrZkU4VvK8o9ISH
 github.com/hashicorp/go-retryablehttp v0.7.7/go.mod h1:pkQpWZeYWskR+D1tR2O5OcBFOxfA7DoAO6xtkuQnHTk=
 github.com/hashicorp/go-version v1.7.0 h1:5tqGy27NaOTB8yJKUZELlFAS/LTKJkrmONwQKeRZfjY=
 github.com/hashicorp/go-version v1.7.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
-github.com/hashicorp/hc-install v0.9.0 h1:2dIk8LcvANwtv3QZLckxcjyF5w8KVtiMxu6G6eLhghE=
+github.com/hashicorp/hc-install v0.9.1 h1:gkqTfE3vVbafGQo6VZXcy2v5yoz2bE0+nhZXruCuODQ=
-github.com/hashicorp/hc-install v0.9.0/go.mod h1:+6vOP+mf3tuGgMApVYtmsnDoKWMDcFXeTxCACYZ8SFg=
+github.com/hashicorp/hc-install v0.9.1/go.mod h1:pWWvN/IrfeBK4XPeXXYkL6EjMufHkCK5DvwxeLKuBf0=
 github.com/hashicorp/terraform-exec v0.21.0 h1:uNkLAe95ey5Uux6KJdua6+cv8asgILFVWkd/RG0D2XQ=
 github.com/hashicorp/terraform-exec v0.21.0/go.mod h1:1PPeMYou+KDUSSeRE9szMZ/oHf4fYUmB923Wzbq1ICg=
 github.com/hashicorp/terraform-json v0.23.0 h1:sniCkExU4iKtTADReHzACkk8fnpQXrdD2xoR+lppBkI=
@@ -149,8 +149,8 @@ github.com/sabhiram/go-gitignore v0.0.0-20210923224102-525f6e181f06 h1:OkMGxebDj
 github.com/sabhiram/go-gitignore v0.0.0-20210923224102-525f6e181f06/go.mod h1:+ePHsJ1keEjQtpvf9HHw0f4ZeJ0TLRsxhunSI2hYJSs=
 github.com/sergi/go-diff v1.3.2-0.20230802210424-5b0b94c5c0d3 h1:n661drycOFuPLCN3Uc8sB6B/s6Z4t2xvBgU1htSHuq8=
 github.com/sergi/go-diff v1.3.2-0.20230802210424-5b0b94c5c0d3/go.mod h1:A0bzQcvG0E7Rwjx0REVgAGH58e96+X0MeOfepqsbeW4=
-github.com/skeema/knownhosts v1.2.2 h1:Iug2P4fLmDw9f41PB6thxUkNUkJzB5i+1/exaj40L3A=
+github.com/skeema/knownhosts v1.3.0 h1:AM+y0rI04VksttfwjkSTNQorvGqmwATnvnAHpSgc0LY=
-github.com/skeema/knownhosts v1.2.2/go.mod h1:xYbVRSPxqBZFrdmDyMmsOs+uX1UZC3nTN3ThzgDxUwo=
+github.com/skeema/knownhosts v1.3.0/go.mod h1:sPINvnADmT/qYH1kfv+ePMmOBTH6Tbl7b5LvTDjFK7M=
 github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
 github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
@@ -215,8 +215,8 @@ golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
 golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
-golang.org/x/oauth2 v0.24.0 h1:KTBBxWqUa0ykRPLtV69rRto9TLXcqYkeswu48x/gvNE=
+golang.org/x/oauth2 v0.25.0 h1:CY4y7XT9v0cRI9oupztF8AgiIu99L/ksR/Xp/6jrZ70=
-golang.org/x/oauth2 v0.24.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
+golang.org/x/oauth2 v0.25.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -232,10 +232,10 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210616045830-e2b7044e8c71/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
+golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
-golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q=
+golang.org/x/term v0.28.0 h1:/Ts8HFuMR2E6IP/jlo7QVLZHggjKQbhu/7H0LJFr3Gg=
-golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
+golang.org/x/term v0.28.0/go.mod h1:Sw/lC2IAUZ92udQNf3WodGtn4k/XoLyZoh8v/8uiwek=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=

integration/bundle/apps_test.go

@@ -0,0 +1,113 @@
+package bundle_test
+
+import (
+	"fmt"
+	"io"
+	"testing"
+
+	"github.com/databricks/cli/integration/internal/acc"
+	"github.com/databricks/cli/internal/testutil"
+	"github.com/databricks/cli/libs/env"
+	"github.com/databricks/databricks-sdk-go/service/apps"
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDeployBundleWithApp(t *testing.T) {
+	ctx, wt := acc.WorkspaceTest(t)
+
+	// TODO: should only skip app run when app can be created with no_compute option.
+	if testing.Short() {
+		t.Log("Skip the app creation and run in short mode")
+		return
+	}
+
+	if testutil.GetCloud(t) == testutil.GCP {
+		t.Skip("Skipping test for GCP cloud because /api/2.0/apps is temporarily unavailable there.")
+	}
+
+	uniqueId := uuid.New().String()
+	appId := "app-%s" + uuid.New().String()[0:8]
+	nodeTypeId := testutil.GetCloud(t).NodeTypeID()
+	instancePoolId := env.Get(ctx, "TEST_INSTANCE_POOL_ID")
+
+	root := initTestTemplate(t, ctx, "apps", map[string]any{
+		"unique_id":        uniqueId,
+		"app_id":           appId,
+		"node_type_id":     nodeTypeId,
+		"spark_version":    defaultSparkVersion,
+		"instance_pool_id": instancePoolId,
+	})
+
+	t.Cleanup(func() {
+		destroyBundle(t, ctx, root)
+		app, err := wt.W.Apps.Get(ctx, apps.GetAppRequest{Name: "test-app"})
+		if err != nil {
+			require.ErrorContains(t, err, "does not exist")
+		} else {
+			require.Contains(t, []apps.ApplicationState{apps.ApplicationStateUnavailable}, app.AppStatus.State)
+		}
+	})
+
+	deployBundle(t, ctx, root)
+
+	// App should exists after bundle deployment
+	app, err := wt.W.Apps.Get(ctx, apps.GetAppRequest{Name: appId})
+	require.NoError(t, err)
+	require.NotNil(t, app)
+
+	// Check app config
+	currentUser, err := wt.W.CurrentUser.Me(ctx)
+	require.NoError(t, err)
+
+	pathToAppYml := fmt.Sprintf("/Workspace/Users/%s/.bundle/%s/files/app/app.yml", currentUser.UserName, uniqueId)
+	reader, err := wt.W.Workspace.Download(ctx, pathToAppYml)
+	require.NoError(t, err)
+
+	data, err := io.ReadAll(reader)
+	require.NoError(t, err)
+
+	job, err := wt.W.Jobs.GetBySettingsName(ctx, "test-job-with-cluster-"+uniqueId)
+	require.NoError(t, err)
+
+	content := string(data)
+	require.Contains(t, content, fmt.Sprintf(`command:
+  - flask
+  - --app
+  - app
+  - run
+env:
+  - name: JOB_ID
+    value: "%d"`, job.JobId))
+
+	// Try to run the app
+	_, out := runResourceWithStderr(t, ctx, root, "test_app")
+	require.Contains(t, out, app.Url)
+
+	// App should be in the running state
+	app, err = wt.W.Apps.Get(ctx, apps.GetAppRequest{Name: appId})
+	require.NoError(t, err)
+	require.NotNil(t, app)
+	require.Equal(t, apps.ApplicationStateRunning, app.AppStatus.State)
+
+	// Stop the app
+	wait, err := wt.W.Apps.Stop(ctx, apps.StopAppRequest{Name: appId})
+	require.NoError(t, err)
+	app, err = wait.Get()
+	require.NoError(t, err)
+	require.NotNil(t, app)
+	require.Equal(t, apps.ApplicationStateUnavailable, app.AppStatus.State)
+
+	// Try to run the app again
+	_, out = runResourceWithStderr(t, ctx, root, "test_app")
+	require.Contains(t, out, app.Url)
+
+	// App should be in the running state
+	app, err = wt.W.Apps.Get(ctx, apps.GetAppRequest{Name: appId})
+	require.NoError(t, err)
+	require.NotNil(t, app)
+	require.Equal(t, apps.ApplicationStateRunning, app.AppStatus.State)
+
+	// Redeploy it again just to check that it can be redeployed
+	deployBundle(t, ctx, root)
+}

integration/bundle/bundles/apps/databricks_template_schema.json

@@ -0,0 +1,24 @@
+{
+    "properties": {
+        "unique_id": {
+            "type": "string",
+            "description": "Unique ID for job name"
+        },
+        "app_id": {
+            "type": "string",
+            "description": "Unique ID for app name"
+        },
+        "spark_version": {
+            "type": "string",
+            "description": "Spark version used for job cluster"
+        },
+        "node_type_id": {
+            "type": "string",
+            "description": "Node type id for job cluster"
+        },
+        "instance_pool_id": {
+            "type": "string",
+            "description": "Instance pool id for job cluster"
+        }
+    }
+}

integration/bundle/bundles/apps/template/app/app.py

@@ -0,0 +1,15 @@
+import os
+
+from databricks.sdk import WorkspaceClient
+from flask import Flask
+
+app = Flask(__name__)
+
+
+@app.route("/")
+def home():
+    job_id = os.getenv("JOB_ID")
+
+    w = WorkspaceClient()
+    job = w.jobs.get(job_id)
+    return job.settings.name

integration/bundle/bundles/apps/template/databricks.yml.tmpl

@@ -0,0 +1,42 @@
+bundle:
+  name: basic
+
+workspace:
+  root_path: "~/.bundle/{{.unique_id}}"
+
+resources:
+  apps:
+    test_app:
+      name: "{{.app_id}}"
+      description: "App which manages job created by this bundle"
+      source_code_path: ./app
+      config:
+        command:
+          - flask
+          - --app
+          - app
+          - run
+        env:
+          - name: JOB_ID
+            value: ${resources.jobs.foo.id}
+
+      resources:
+        - name: "app-job"
+          description: "A job for app to be able to work with"
+          job:
+            id: ${resources.jobs.foo.id}
+            permission: "CAN_MANAGE_RUN"
+
+  jobs:
+    foo:
+      name: test-job-with-cluster-{{.unique_id}}
+      tasks:
+        - task_key: my_notebook_task
+          new_cluster:
+            num_workers: 1
+            spark_version: "{{.spark_version}}"
+            node_type_id: "{{.node_type_id}}"
+            data_security_mode: USER_ISOLATION
+            instance_pool_id: "{{.instance_pool_id}}"
+          spark_python_task:
+            python_file: ./hello_world.py

integration/bundle/bundles/apps/template/hello_world.py

@@ -0,0 +1 @@
+print("Hello World!")

integration/bundle/helpers_test.go

@@ -119,6 +119,17 @@ func runResource(t testutil.TestingT, ctx context.Context, path, key string) (st
 	return stdout.String(), err
 }
 
+func runResourceWithStderr(t testutil.TestingT, ctx context.Context, path, key string) (string, string) {
+	ctx = env.Set(ctx, "BUNDLE_ROOT", path)
+	ctx = cmdio.NewContext(ctx, cmdio.Default())
+
+	c := testcli.NewRunner(t, ctx, "bundle", "run", key)
+	stdout, stderr, err := c.Run()
+	require.NoError(t, err)
+
+	return stdout.String(), stderr.String()
+}
+
 func runResourceWithParams(t testutil.TestingT, ctx context.Context, path, key string, params ...string) (string, error) {
 	ctx = env.Set(ctx, "BUNDLE_ROOT", path)
 	ctx = cmdio.NewContext(ctx, cmdio.Default())

libs/databrickscfg/cfgpickers/clusters.go

@@ -136,7 +136,18 @@ func loadInteractiveClusters(ctx context.Context, w *databricks.WorkspaceClient,
 	promptSpinner := cmdio.Spinner(ctx)
 	promptSpinner <- "Loading list of clusters to select from"
 	defer close(promptSpinner)
-	all, err := w.Clusters.ListAll(ctx, compute.ListClustersRequest{})
+	all, err := w.Clusters.ListAll(ctx, compute.ListClustersRequest{
+		// Maximum page size to optimize for load time.
+		PageSize: 100,
+
+		// Filter out system clusters.
+		FilterBy: &compute.ListClustersFilterBy{
+			ClusterSources: []compute.ClusterSource{
+				compute.ClusterSourceApi,
+				compute.ClusterSourceUi,
+			},
+		},
+	})
 	if err != nil {
 		return nil, fmt.Errorf("list clusters: %w", err)
 	}

libs/databrickscfg/cfgpickers/clusters_test.go

@@ -70,7 +70,7 @@ func TestFirstCompatibleCluster(t *testing.T) {
 	cfg, server := qa.HTTPFixtures{
 		{
 			Method:   "GET",
-			Resource: "/api/2.1/clusters/list?",
+			Resource: "/api/2.1/clusters/list?filter_by.cluster_sources=API&filter_by.cluster_sources=UI&page_size=100",
 			Response: compute.ListClustersResponse{
 				Clusters: []compute.ClusterDetails{
 					{
@@ -125,7 +125,7 @@ func TestNoCompatibleClusters(t *testing.T) {
 	cfg, server := qa.HTTPFixtures{
 		{
 			Method:   "GET",
-			Resource: "/api/2.1/clusters/list?",
+			Resource: "/api/2.1/clusters/list?filter_by.cluster_sources=API&filter_by.cluster_sources=UI&page_size=100",
 			Response: compute.ListClustersResponse{
 				Clusters: []compute.ClusterDetails{
 					{

libs/diag/diagnostic.go

@@ -86,6 +86,16 @@ func Infof(format string, args ...any) Diagnostics {
 	}
 }
 
+// Recommendationf creates a new recommendation diagnostic.
+func Recommendationf(format string, args ...any) Diagnostics {
+	return []Diagnostic{
+		{
+			Severity: Recommendation,
+			Summary:  fmt.Sprintf(format, args...),
+		},
+	}
+}
+
 // Diagnostics holds zero or more instances of [Diagnostic].
 type Diagnostics []Diagnostic
 

libs/dyn/merge/elements_by_key.go

@@ -7,7 +7,7 @@ type elementsByKey struct {
 	keyFunc func(dyn.Value) string
 }
 
-func (e elementsByKey) Map(_ dyn.Path, v dyn.Value) (dyn.Value, error) {
+func (e elementsByKey) doMap(_ dyn.Path, v dyn.Value, mergeFunc func(a, b dyn.Value) (dyn.Value, error)) (dyn.Value, error) {
 	// We know the type of this value is a sequence.
 	// For additional defence, return self if it is not.
 	elements, ok := v.AsSequence()
@@ -33,7 +33,7 @@ func (e elementsByKey) Map(_ dyn.Path, v dyn.Value) (dyn.Value, error) {
 		}
 
 		// Merge this instance into the reference.
-		nv, err := Merge(ref, elements[i])
+		nv, err := mergeFunc(ref, elements[i])
 		if err != nil {
 			return v, err
 		}
@@ -55,6 +55,26 @@ func (e elementsByKey) Map(_ dyn.Path, v dyn.Value) (dyn.Value, error) {
 	return dyn.NewValue(out, v.Locations()), nil
 }
 
+func (e elementsByKey) Map(_ dyn.Path, v dyn.Value) (dyn.Value, error) {
+	return e.doMap(nil, v, Merge)
+}
+
+func (e elementsByKey) MapWithOverride(p dyn.Path, v dyn.Value) (dyn.Value, error) {
+	return e.doMap(nil, v, func(a, b dyn.Value) (dyn.Value, error) {
+		return Override(a, b, OverrideVisitor{
+			VisitInsert: func(_ dyn.Path, v dyn.Value) (dyn.Value, error) {
+				return v, nil
+			},
+			VisitDelete: func(valuePath dyn.Path, left dyn.Value) error {
+				return nil
+			},
+			VisitUpdate: func(_ dyn.Path, a, b dyn.Value) (dyn.Value, error) {
+				return b, nil
+			},
+		})
+	})
+}
+
 // ElementsByKey returns a [dyn.MapFunc] that operates on a sequence
 // where each element is a map. It groups elements by a key and merges
 // elements with the same key.
@@ -65,3 +85,7 @@ func (e elementsByKey) Map(_ dyn.Path, v dyn.Value) (dyn.Value, error) {
 func ElementsByKey(key string, keyFunc func(dyn.Value) string) dyn.MapFunc {
 	return elementsByKey{key, keyFunc}.Map
 }
+
+func ElementsByKeyWithOverride(key string, keyFunc func(dyn.Value) string) dyn.MapFunc {
+	return elementsByKey{key, keyFunc}.MapWithOverride
+}

libs/dyn/merge/elements_by_key_test.go

@@ -50,3 +50,42 @@ func TestElementByKey(t *testing.T) {
 		},
 	)
 }
+
+func TestElementByKeyWithOverride(t *testing.T) {
+	vin := dyn.V([]dyn.Value{
+		dyn.V(map[string]dyn.Value{
+			"key":   dyn.V("foo"),
+			"value": dyn.V(42),
+		}),
+		dyn.V(map[string]dyn.Value{
+			"key":   dyn.V("bar"),
+			"value": dyn.V(43),
+		}),
+		dyn.V(map[string]dyn.Value{
+			"key":        dyn.V("foo"),
+			"othervalue": dyn.V(44),
+		}),
+	})
+
+	keyFunc := func(v dyn.Value) string {
+		return strings.ToLower(v.MustString())
+	}
+
+	vout, err := dyn.MapByPath(vin, dyn.EmptyPath, ElementsByKeyWithOverride("key", keyFunc))
+	require.NoError(t, err)
+	assert.Len(t, vout.MustSequence(), 2)
+	assert.Equal(t,
+		vout.Index(0).AsAny(),
+		map[string]any{
+			"key":        "foo",
+			"othervalue": 44,
+		},
+	)
+	assert.Equal(t,
+		vout.Index(1).AsAny(),
+		map[string]any{
+			"key":   "bar",
+			"value": 43,
+		},
+	)
+}

libs/testdiff/golden.go

@@ -185,8 +185,6 @@ func PrepareReplacementsUser(t testutil.TestingT, r *ReplacementsContext, u iam.
 		u.DisplayName,
 		u.UserName,
 		iamutil.GetShortUserName(&u),
-		u.Name.FamilyName,
-		u.Name.GivenName,
 	}
 	if u.Name != nil {
 		names = append(names, u.Name.FamilyName)