Merge 1218178e64 into 7f3fb10c4a

## Changes
Fixes #1904 

## Tests
Added regression test

bundle/artifacts/expand_globs_test.go

@@ -7,8 +7,8 @@ import (
 	"testing"
 
 	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/bundletest"
 	"github.com/databricks/cli/bundle/config"
-	"github.com/databricks/cli/bundle/internal/bundletest"
 	"github.com/databricks/cli/internal/testutil"
 	"github.com/databricks/cli/libs/dyn"
 	"github.com/stretchr/testify/assert"

bundle/artifacts/upload.go

@@ -21,18 +21,13 @@ func (m *cleanUp) Name() string {
 }
 
 func (m *cleanUp) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
-	uploadPath, err := libraries.GetUploadBasePath(b)
-	if err != nil {
-		return diag.FromErr(err)
-	}
-
-	client, err := libraries.GetFilerForLibraries(b.WorkspaceClient(), uploadPath)
-	if err != nil {
-		return diag.FromErr(err)
+	client, uploadPath, diags := libraries.GetFilerForLibraries(ctx, b)
+	if diags.HasError() {
+		return diags
 	}
 
 	// We intentionally ignore the error because it is not critical to the deployment
-	err = client.Delete(ctx, ".", filer.DeleteRecursively)
+	err := client.Delete(ctx, ".", filer.DeleteRecursively)
 	if err != nil {
 		log.Errorf(ctx, "failed to delete %s: %v", uploadPath, err)
 	}

bundle/config/mutator/apply_presets.go

@@ -11,6 +11,8 @@ import (
 	"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"
+	"github.com/databricks/cli/libs/log"
 	"github.com/databricks/cli/libs/textutil"
 	"github.com/databricks/databricks-sdk-go/service/catalog"
 	"github.com/databricks/databricks-sdk-go/service/jobs"
@@ -193,6 +195,30 @@ func (m *applyPresets) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnos
 		// the Databricks UI and via the SQL API.
 	}
 
+	// Volumes: Prefix
+	for _, v := range r.Volumes {
+		if containsUserIdentity(v.CatalogName, b.Config.Workspace.CurrentUser) {
+			log.Debugf(ctx, "Skipping prefix for volume %s because catalog %s contains the current user's identity", v.Name, v.CatalogName)
+			continue
+		}
+		if containsUserIdentity(v.SchemaName, b.Config.Workspace.CurrentUser) {
+			log.Debugf(ctx, "Skipping prefix for volume %s because schema %s contains the current user's identity", v.Name, v.SchemaName)
+			continue
+		}
+		// We only have to check for ${resources.schemas...} references because any
+		// other valid reference (like ${var.foo}) would have been interpolated by this point.
+		if p, ok := dynvar.PureReferenceToPath(v.SchemaName); ok && p.HasPrefix(dyn.Path{dyn.Key("resources"), dyn.Key("schemas")}) {
+			log.Debugf(ctx, "Skipping prefix for volume %s because schema %s is defined in the bundle and the schema name will be interpolated at runtime", v.Name, v.SchemaName)
+			continue
+
+		}
+
+		v.Name = normalizePrefix(prefix) + v.Name
+
+		// HTTP API for volumes doesn't yet support tags. It's only supported in
+		// the Databricks UI and via the SQL API.
+	}
+
 	// Clusters: Prefix, Tags
 	for key, c := range r.Clusters {
 		if c.ClusterSpec == nil {

bundle/config/mutator/apply_presets_test.go

@@ -9,7 +9,9 @@ import (
 	"github.com/databricks/cli/bundle/config/mutator"
 	"github.com/databricks/cli/bundle/config/resources"
 	"github.com/databricks/databricks-sdk-go/service/catalog"
+	"github.com/databricks/databricks-sdk-go/service/iam"
 	"github.com/databricks/databricks-sdk-go/service/jobs"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
@@ -125,6 +127,147 @@ func TestApplyPresetsPrefixForUcSchema(t *testing.T) {
 	}
 }
 
+func TestApplyPresentsReminderToAddSupportForSkippingPrefixes(t *testing.T) {
+	_, ok := config.SupportedResources()["catalogs"]
+	assert.False(t, ok,
+		`Since you are adding support for UC catalogs to DABs please ensure that
+you add logic to skip applying presets.name_prefix for UC schemas, UC volumes and
+any other resources that fall under a catalog in the UC hierarchy (like registered models).
+Once you do so feel free to remove this test.`)
+}
+
+func TestApplyPresetsPrefixForUcVolumes(t *testing.T) {
+	tests := []struct {
+		name   string
+		prefix string
+		volume *resources.Volume
+		want   string
+	}{
+		{
+			name:   "add prefix to volume",
+			prefix: "[prefix]",
+			volume: &resources.Volume{
+				CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+					Name:        "volume1",
+					CatalogName: "catalog1",
+					SchemaName:  "schema1",
+				},
+			},
+			want: "prefix_volume1",
+		},
+		{
+			name:   "add empty prefix to volume",
+			prefix: "",
+			volume: &resources.Volume{
+				CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+					Name: "volume1",
+				},
+			},
+			want: "volume1",
+		},
+		{
+			name:   "skip prefix when catalog name contains user short name",
+			prefix: "[prefix]",
+			volume: &resources.Volume{
+				CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+					Name:        "volume1",
+					CatalogName: "dev_john_wick_targets",
+				},
+			},
+			want: "volume1",
+		},
+		{
+			name:   "skip prefix when catalog name contains user email",
+			prefix: "[prefix]",
+			volume: &resources.Volume{
+				CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+					Name:        "volume1",
+					CatalogName: "dev_john.wick@continental.com_targets",
+				},
+			},
+			want: "volume1",
+		},
+		{
+			name:   "skip prefix when schema name contains user short name",
+			prefix: "[prefix]",
+			volume: &resources.Volume{
+				CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+					Name:       "volume1",
+					SchemaName: "dev_john_wick_weapons",
+				},
+			},
+			want: "volume1",
+		},
+		{
+			name:   "skip prefix when schema name contains user email",
+			prefix: "[prefix]",
+			volume: &resources.Volume{
+				CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+					Name:       "volume1",
+					SchemaName: "dev_john.wick@continental.com_targets",
+				},
+			},
+			want: "volume1",
+		},
+		{
+			name:   "skip prefix when schema is defined in the bundle and will be interpolated at runtime",
+			prefix: "[prefix]",
+			volume: &resources.Volume{
+				CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+					Name:       "volume1",
+					SchemaName: "${resources.schemas.schema1.name}",
+				},
+			},
+			want: "volume1",
+		},
+		{
+			name:   "add prefix when schema is a reference without the resources.schemas prefix",
+			prefix: "[prefix]",
+			volume: &resources.Volume{
+				CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+					Name:       "volume1",
+					SchemaName: "${foo.bar.baz}",
+				},
+			},
+			want: "prefix_volume1",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			b := &bundle.Bundle{
+				Config: config.Root{
+					Resources: config.Resources{
+						Volumes: map[string]*resources.Volume{
+							"volume1": tt.volume,
+						},
+					},
+					Presets: config.Presets{
+						NamePrefix: tt.prefix,
+					},
+					Workspace: config.Workspace{
+						CurrentUser: &config.User{
+							ShortName: "john_wick",
+							User: &iam.User{
+								UserName: "john.wick@continental.com",
+							},
+						},
+					},
+				},
+			}
+
+			ctx := context.Background()
+			diag := bundle.Apply(ctx, b, mutator.ApplyPresets())
+
+			if diag.HasError() {
+				t.Fatalf("unexpected error: %v", diag)
+			}
+
+			require.Equal(t, tt.want, b.Config.Resources.Volumes["volume1"].Name)
+		})
+	}
+}
+
 func TestApplyPresetsTags(t *testing.T) {
 	tests := []struct {
 		name string

bundle/config/mutator/configure_dashboard_defaults_test.go

@@ -5,10 +5,10 @@ import (
 	"testing"
 
 	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/bundletest"
 	"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/databricks-sdk-go/service/dashboards"
 	"github.com/stretchr/testify/assert"

bundle/config/mutator/expand_pipeline_glob_paths_test.go

@@ -7,9 +7,9 @@ import (
 	"testing"
 
 	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/bundletest"
 	"github.com/databricks/cli/bundle/config"
 	"github.com/databricks/cli/bundle/config/resources"
-	"github.com/databricks/cli/bundle/internal/bundletest"
 	"github.com/databricks/cli/libs/dyn"
 	"github.com/databricks/databricks-sdk-go/service/compute"
 	"github.com/databricks/databricks-sdk-go/service/pipelines"

bundle/config/mutator/prepend_workspace_prefix.go

@@ -44,6 +44,11 @@ func (m *prependWorkspacePrefix) Apply(ctx context.Context, b *bundle.Bundle) di
 					return dyn.InvalidValue, fmt.Errorf("expected string, got %s", v.Kind())
 				}
 
+				// Skip prefixing if the path does not start with /, it might be variable reference or smth else.
+				if !strings.HasPrefix(path, "/") {
+					return pv, nil
+				}
+
 				for _, prefix := range skipPrefixes {
 					if strings.HasPrefix(path, prefix) {
 						return pv, nil

bundle/config/mutator/prepend_workspace_prefix_test.go

@@ -31,6 +31,14 @@ func TestPrependWorkspacePrefix(t *testing.T) {
 			path:     "/Volumes/Users/test",
 			expected: "/Volumes/Users/test",
 		},
+		{
+			path:     "~/test",
+			expected: "~/test",
+		},
+		{
+			path:     "${workspace.file_path}/test",
+			expected: "${workspace.file_path}/test",
+		},
 	}
 
 	for _, tc := range testCases {

bundle/config/mutator/process_target_mode.go

@@ -63,6 +63,10 @@ func transformDevelopmentMode(ctx context.Context, b *bundle.Bundle) {
 	}
 }
 
+func containsUserIdentity(s string, u *config.User) bool {
+	return strings.Contains(s, u.ShortName) || strings.Contains(s, u.UserName)
+}
+
 func validateDevelopmentMode(b *bundle.Bundle) diag.Diagnostics {
 	var diags diag.Diagnostics
 	p := b.Config.Presets
@@ -92,7 +96,7 @@ func validateDevelopmentMode(b *bundle.Bundle) diag.Diagnostics {
 			diags = diags.Extend(diag.Errorf("%s must start with '~/' or contain the current username to ensure uniqueness when using 'mode: development'", path))
 		}
 	}
-	if p.NamePrefix != "" && !strings.Contains(p.NamePrefix, u.ShortName) && !strings.Contains(p.NamePrefix, u.UserName) {
+	if p.NamePrefix != "" && !containsUserIdentity(p.NamePrefix, u) {
 		// Resources such as pipelines require a unique name, e.g. '[dev steve] my_pipeline'.
 		// For this reason we require the name prefix to contain the current username;
 		// it's a pitfall for users if they don't include it and later find out that

bundle/config/mutator/process_target_mode_test.go

@@ -128,6 +128,9 @@ func mockBundle(mode config.Mode) *bundle.Bundle {
 				Schemas: map[string]*resources.Schema{
 					"schema1": {CreateSchema: &catalog.CreateSchema{Name: "schema1"}},
 				},
+				Volumes: map[string]*resources.Volume{
+					"volume1": {CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{Name: "volume1"}},
+				},
 				Clusters: map[string]*resources.Cluster{
 					"cluster1": {ClusterSpec: &compute.ClusterSpec{ClusterName: "cluster1", SparkVersion: "13.2.x", NumWorkers: 1}},
 				},
@@ -307,6 +310,8 @@ func TestProcessTargetModeDefault(t *testing.T) {
 	assert.Equal(t, "servingendpoint1", b.Config.Resources.ModelServingEndpoints["servingendpoint1"].Name)
 	assert.Equal(t, "registeredmodel1", b.Config.Resources.RegisteredModels["registeredmodel1"].Name)
 	assert.Equal(t, "qualityMonitor1", b.Config.Resources.QualityMonitors["qualityMonitor1"].TableName)
+	assert.Equal(t, "schema1", b.Config.Resources.Schemas["schema1"].Name)
+	assert.Equal(t, "volume1", b.Config.Resources.Volumes["volume1"].Name)
 	assert.Equal(t, "cluster1", b.Config.Resources.Clusters["cluster1"].ClusterName)
 }
 
@@ -351,6 +356,8 @@ func TestProcessTargetModeProduction(t *testing.T) {
 	assert.Equal(t, "servingendpoint1", b.Config.Resources.ModelServingEndpoints["servingendpoint1"].Name)
 	assert.Equal(t, "registeredmodel1", b.Config.Resources.RegisteredModels["registeredmodel1"].Name)
 	assert.Equal(t, "qualityMonitor1", b.Config.Resources.QualityMonitors["qualityMonitor1"].TableName)
+	assert.Equal(t, "schema1", b.Config.Resources.Schemas["schema1"].Name)
+	assert.Equal(t, "volume1", b.Config.Resources.Volumes["volume1"].Name)
 	assert.Equal(t, "cluster1", b.Config.Resources.Clusters["cluster1"].ClusterName)
 }
 

bundle/config/mutator/rewrite_sync_paths_test.go

@@ -6,9 +6,9 @@ import (
 	"testing"
 
 	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/bundletest"
 	"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/stretchr/testify/assert"
 )

bundle/config/mutator/run_as_test.go

@@ -42,6 +42,7 @@ func allResourceTypes(t *testing.T) []string {
 		"quality_monitors",
 		"registered_models",
 		"schemas",
+		"volumes",
 	},
 		resourceTypes,
 	)
@@ -141,6 +142,7 @@ func TestRunAsErrorForUnsupportedResources(t *testing.T) {
 		"registered_models",
 		"experiments",
 		"schemas",
+		"volumes",
 	}
 
 	base := config.Root{

bundle/config/mutator/sync_infer_root_test.go

@@ -6,9 +6,9 @@ import (
 	"testing"
 
 	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/bundletest"
 	"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/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"

bundle/config/mutator/translate_paths_test.go

@@ -8,11 +8,11 @@ import (
 	"testing"
 
 	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/bundletest"
 	"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/config/variable"
-	"github.com/databricks/cli/bundle/internal/bundletest"
 	"github.com/databricks/cli/libs/diag"
 	"github.com/databricks/cli/libs/dyn"
 	"github.com/databricks/cli/libs/vfs"

bundle/config/resources.go

@@ -20,6 +20,7 @@ type Resources struct {
 	RegisteredModels      map[string]*resources.RegisteredModel      `json:"registered_models,omitempty"`
 	QualityMonitors       map[string]*resources.QualityMonitor       `json:"quality_monitors,omitempty"`
 	Schemas               map[string]*resources.Schema               `json:"schemas,omitempty"`
+	Volumes               map[string]*resources.Volume               `json:"volumes,omitempty"`
 	Clusters              map[string]*resources.Cluster              `json:"clusters,omitempty"`
 	Dashboards            map[string]*resources.Dashboard            `json:"dashboards,omitempty"`
 }

bundle/config/resources/volume.go

@@ -0,0 +1,27 @@
+package resources
+
+import (
+	"github.com/databricks/databricks-sdk-go/marshal"
+	"github.com/databricks/databricks-sdk-go/service/catalog"
+)
+
+type Volume struct {
+	// List of grants to apply on this volume.
+	Grants []Grant `json:"grants,omitempty"`
+
+	// Full name of the volume (catalog_name.schema_name.volume_name). This value is read from
+	// the terraform state after deployment succeeds.
+	ID string `json:"id,omitempty" bundle:"readonly"`
+
+	*catalog.CreateVolumeRequestContent
+
+	ModifiedStatus ModifiedStatus `json:"modified_status,omitempty" bundle:"internal"`
+}
+
+func (v *Volume) UnmarshalJSON(b []byte) error {
+	return marshal.Unmarshal(b, v)
+}
+
+func (v Volume) MarshalJSON() ([]byte, error) {
+	return marshal.Marshal(v)
+}

bundle/deploy/metadata/compute_test.go

@@ -5,9 +5,9 @@ import (
 	"testing"
 
 	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/bundletest"
 	"github.com/databricks/cli/bundle/config"
 	"github.com/databricks/cli/bundle/config/resources"
-	"github.com/databricks/cli/bundle/internal/bundletest"
 	"github.com/databricks/cli/bundle/metadata"
 	"github.com/databricks/cli/libs/dyn"
 	"github.com/databricks/databricks-sdk-go/service/jobs"

bundle/deploy/terraform/convert.go

@@ -166,6 +166,16 @@ func TerraformToBundle(state *resourcesState, config *config.Root) error {
 				}
 				cur.ID = instance.Attributes.ID
 				config.Resources.Schemas[resource.Name] = cur
+			case "databricks_volume":
+				if config.Resources.Volumes == nil {
+					config.Resources.Volumes = make(map[string]*resources.Volume)
+				}
+				cur := config.Resources.Volumes[resource.Name]
+				if cur == nil {
+					cur = &resources.Volume{ModifiedStatus: resources.ModifiedStatusDeleted}
+				}
+				cur.ID = instance.Attributes.ID
+				config.Resources.Volumes[resource.Name] = cur
 			case "databricks_cluster":
 				if config.Resources.Clusters == nil {
 					config.Resources.Clusters = make(map[string]*resources.Cluster)
@@ -235,6 +245,11 @@ func TerraformToBundle(state *resourcesState, config *config.Root) error {
 			src.ModifiedStatus = resources.ModifiedStatusCreated
 		}
 	}
+	for _, src := range config.Resources.Volumes {
+		if src.ModifiedStatus == "" && src.ID == "" {
+			src.ModifiedStatus = resources.ModifiedStatusCreated
+		}
+	}
 	for _, src := range config.Resources.Clusters {
 		if src.ModifiedStatus == "" && src.ID == "" {
 			src.ModifiedStatus = resources.ModifiedStatusCreated

bundle/deploy/terraform/convert_test.go

@@ -670,6 +670,14 @@ func TestTerraformToBundleEmptyLocalResources(t *testing.T) {
 					{Attributes: stateInstanceAttributes{ID: "1"}},
 				},
 			},
+			{
+				Type: "databricks_volume",
+				Mode: "managed",
+				Name: "test_volume",
+				Instances: []stateResourceInstance{
+					{Attributes: stateInstanceAttributes{ID: "1"}},
+				},
+			},
 			{
 				Type: "databricks_cluster",
 				Mode: "managed",
@@ -715,6 +723,9 @@ func TestTerraformToBundleEmptyLocalResources(t *testing.T) {
 	assert.Equal(t, "1", config.Resources.Schemas["test_schema"].ID)
 	assert.Equal(t, resources.ModifiedStatusDeleted, config.Resources.Schemas["test_schema"].ModifiedStatus)
 
+	assert.Equal(t, "1", config.Resources.Volumes["test_volume"].ID)
+	assert.Equal(t, resources.ModifiedStatusDeleted, config.Resources.Volumes["test_volume"].ModifiedStatus)
+
 	assert.Equal(t, "1", config.Resources.Clusters["test_cluster"].ID)
 	assert.Equal(t, resources.ModifiedStatusDeleted, config.Resources.Clusters["test_cluster"].ModifiedStatus)
 
@@ -783,6 +794,13 @@ func TestTerraformToBundleEmptyRemoteResources(t *testing.T) {
 					},
 				},
 			},
+			Volumes: map[string]*resources.Volume{
+				"test_volume": {
+					CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+						Name: "test_volume",
+					},
+				},
+			},
 			Clusters: map[string]*resources.Cluster{
 				"test_cluster": {
 					ClusterSpec: &compute.ClusterSpec{
@@ -829,6 +847,9 @@ func TestTerraformToBundleEmptyRemoteResources(t *testing.T) {
 	assert.Equal(t, "", config.Resources.Schemas["test_schema"].ID)
 	assert.Equal(t, resources.ModifiedStatusCreated, config.Resources.Schemas["test_schema"].ModifiedStatus)
 
+	assert.Equal(t, "", config.Resources.Volumes["test_volume"].ID)
+	assert.Equal(t, resources.ModifiedStatusCreated, config.Resources.Volumes["test_volume"].ModifiedStatus)
+
 	assert.Equal(t, "", config.Resources.Clusters["test_cluster"].ID)
 	assert.Equal(t, resources.ModifiedStatusCreated, config.Resources.Clusters["test_cluster"].ModifiedStatus)
 
@@ -937,6 +958,18 @@ func TestTerraformToBundleModifiedResources(t *testing.T) {
 					},
 				},
 			},
+			Volumes: map[string]*resources.Volume{
+				"test_volume": {
+					CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+						Name: "test_volume",
+					},
+				},
+				"test_volume_new": {
+					CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+						Name: "test_volume_new",
+					},
+				},
+			},
 			Clusters: map[string]*resources.Cluster{
 				"test_cluster": {
 					ClusterSpec: &compute.ClusterSpec{
@@ -1093,6 +1126,14 @@ func TestTerraformToBundleModifiedResources(t *testing.T) {
 					{Attributes: stateInstanceAttributes{ID: "2"}},
 				},
 			},
+			{
+				Type: "databricks_volume",
+				Mode: "managed",
+				Name: "test_volume",
+				Instances: []stateResourceInstance{
+					{Attributes: stateInstanceAttributes{ID: "1"}},
+				},
+			},
 			{
 				Type: "databricks_cluster",
 				Mode: "managed",
@@ -1101,6 +1142,14 @@ func TestTerraformToBundleModifiedResources(t *testing.T) {
 					{Attributes: stateInstanceAttributes{ID: "1"}},
 				},
 			},
+			{
+				Type: "databricks_volume",
+				Mode: "managed",
+				Name: "test_volume_old",
+				Instances: []stateResourceInstance{
+					{Attributes: stateInstanceAttributes{ID: "2"}},
+				},
+			},
 			{
 				Type: "databricks_cluster",
 				Mode: "managed",
@@ -1186,6 +1235,13 @@ func TestTerraformToBundleModifiedResources(t *testing.T) {
 	assert.Equal(t, "", config.Resources.Schemas["test_schema_new"].ID)
 	assert.Equal(t, resources.ModifiedStatusCreated, config.Resources.Schemas["test_schema_new"].ModifiedStatus)
 
+	assert.Equal(t, "1", config.Resources.Volumes["test_volume"].ID)
+	assert.Equal(t, "", config.Resources.Volumes["test_volume"].ModifiedStatus)
+	assert.Equal(t, "2", config.Resources.Volumes["test_volume_old"].ID)
+	assert.Equal(t, resources.ModifiedStatusDeleted, config.Resources.Volumes["test_volume_old"].ModifiedStatus)
+	assert.Equal(t, "", config.Resources.Volumes["test_volume_new"].ID)
+	assert.Equal(t, resources.ModifiedStatusCreated, config.Resources.Volumes["test_volume_new"].ModifiedStatus)
+
 	assert.Equal(t, "1", config.Resources.Clusters["test_cluster"].ID)
 	assert.Equal(t, "", config.Resources.Clusters["test_cluster"].ModifiedStatus)
 	assert.Equal(t, "2", config.Resources.Clusters["test_cluster_old"].ID)

bundle/deploy/terraform/interpolate.go

@@ -58,6 +58,8 @@ func (m *interpolateMutator) Apply(ctx context.Context, b *bundle.Bundle) diag.D
 				path = dyn.NewPath(dyn.Key("databricks_quality_monitor")).Append(path[2:]...)
 			case dyn.Key("schemas"):
 				path = dyn.NewPath(dyn.Key("databricks_schema")).Append(path[2:]...)
+			case dyn.Key("volumes"):
+				path = dyn.NewPath(dyn.Key("databricks_volume")).Append(path[2:]...)
 			case dyn.Key("clusters"):
 				path = dyn.NewPath(dyn.Key("databricks_cluster")).Append(path[2:]...)
 			case dyn.Key("dashboards"):

bundle/deploy/terraform/interpolate_test.go

@@ -31,6 +31,7 @@ func TestInterpolate(t *testing.T) {
 								"other_model_serving":    "${resources.model_serving_endpoints.other_model_serving.id}",
 								"other_registered_model": "${resources.registered_models.other_registered_model.id}",
 								"other_schema":           "${resources.schemas.other_schema.id}",
+								"other_volume":           "${resources.volumes.other_volume.id}",
 								"other_cluster":          "${resources.clusters.other_cluster.id}",
 								"other_dashboard":        "${resources.dashboards.other_dashboard.id}",
 							},
@@ -69,6 +70,7 @@ func TestInterpolate(t *testing.T) {
 	assert.Equal(t, "${databricks_model_serving.other_model_serving.id}", j.Tags["other_model_serving"])
 	assert.Equal(t, "${databricks_registered_model.other_registered_model.id}", j.Tags["other_registered_model"])
 	assert.Equal(t, "${databricks_schema.other_schema.id}", j.Tags["other_schema"])
+	assert.Equal(t, "${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"])
 

bundle/deploy/terraform/tfdyn/convert_volume.go

@@ -0,0 +1,45 @@
+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"
+)
+
+func convertVolumeResource(ctx context.Context, vin dyn.Value) (dyn.Value, error) {
+	// Normalize the output value to the target schema.
+	vout, diags := convert.Normalize(schema.ResourceVolume{}, vin)
+	for _, diag := range diags {
+		log.Debugf(ctx, "volume normalization diagnostic: %s", diag.Summary)
+	}
+
+	return vout, nil
+}
+
+type volumeConverter struct{}
+
+func (volumeConverter) Convert(ctx context.Context, key string, vin dyn.Value, out *schema.Resources) error {
+	vout, err := convertVolumeResource(ctx, vin)
+	if err != nil {
+		return err
+	}
+
+	// Add the converted resource to the output.
+	out.Volume[key] = vout.AsAny()
+
+	// Configure grants for this resource.
+	if grants := convertGrantsResource(ctx, vin); grants != nil {
+		grants.Volume = fmt.Sprintf("${databricks_volume.%s.id}", key)
+		out.Grants["volume_"+key] = grants
+	}
+
+	return nil
+}
+
+func init() {
+	registerConverter("volumes", volumeConverter{})
+}

bundle/deploy/terraform/tfdyn/convert_volume_test.go

@@ -0,0 +1,70 @@
+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/catalog"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestConvertVolume(t *testing.T) {
+	var src = resources.Volume{
+		CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+			CatalogName:     "catalog",
+			Comment:         "comment",
+			Name:            "name",
+			SchemaName:      "schema",
+			StorageLocation: "s3://bucket/path",
+			VolumeType:      "EXTERNAL",
+		},
+		Grants: []resources.Grant{
+			{
+				Privileges: []string{"READ_VOLUME"},
+				Principal:  "jack@gmail.com",
+			},
+			{
+				Privileges: []string{"WRITE_VOLUME"},
+				Principal:  "jane@gmail.com",
+			},
+		},
+	}
+
+	vin, err := convert.FromTyped(src, dyn.NilValue)
+	require.NoError(t, err)
+
+	ctx := context.Background()
+	out := schema.NewResources()
+	err = volumeConverter{}.Convert(ctx, "my_volume", vin, out)
+	require.NoError(t, err)
+
+	// Assert equality on the volume
+	require.Equal(t, map[string]any{
+		"catalog_name":     "catalog",
+		"comment":          "comment",
+		"name":             "name",
+		"schema_name":      "schema",
+		"storage_location": "s3://bucket/path",
+		"volume_type":      "EXTERNAL",
+	}, out.Volume["my_volume"])
+
+	// Assert equality on the grants
+	assert.Equal(t, &schema.ResourceGrants{
+		Volume: "${databricks_volume.my_volume.id}",
+		Grant: []schema.ResourceGrantsGrant{
+			{
+				Privileges: []string{"READ_VOLUME"},
+				Principal:  "jack@gmail.com",
+			},
+			{
+				Privileges: []string{"WRITE_VOLUME"},
+				Principal:  "jane@gmail.com",
+			},
+		},
+	}, out.Grants["volume_my_volume"])
+}

bundle/libraries/expand_glob_references_test.go

@@ -6,9 +6,9 @@ import (
 	"testing"
 
 	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/bundletest"
 	"github.com/databricks/cli/bundle/config"
 	"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/databricks-sdk-go/service/compute"

bundle/libraries/filer.go

@@ -0,0 +1,28 @@
+package libraries
+
+import (
+	"context"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/libs/diag"
+	"github.com/databricks/cli/libs/filer"
+)
+
+// This function returns the right filer to use, to upload artifacts to the configured location.
+// Supported locations:
+// 1. WSFS
+// 2. UC volumes
+func GetFilerForLibraries(ctx context.Context, b *bundle.Bundle) (filer.Filer, string, diag.Diagnostics) {
+	artifactPath := b.Config.Workspace.ArtifactPath
+	if artifactPath == "" {
+		return nil, "", diag.Errorf("remote artifact path not configured")
+	}
+
+	switch {
+	case IsVolumesPath(artifactPath):
+		return filerForVolume(ctx, b)
+
+	default:
+		return filerForWorkspace(b)
+	}
+}

bundle/libraries/filer_test.go

@@ -0,0 +1,63 @@
+package libraries
+
+import (
+	"context"
+	"testing"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/config"
+	"github.com/databricks/cli/libs/filer"
+	sdkconfig "github.com/databricks/databricks-sdk-go/config"
+	"github.com/databricks/databricks-sdk-go/experimental/mocks"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+	"github.com/stretchr/testify/require"
+)
+
+func TestGetFilerForLibrariesValidWsfs(t *testing.T) {
+	b := &bundle.Bundle{
+		Config: config.Root{
+			Workspace: config.Workspace{
+				ArtifactPath: "/foo/bar/artifacts",
+			},
+		},
+	}
+
+	client, uploadPath, diags := GetFilerForLibraries(context.Background(), b)
+	require.NoError(t, diags.Error())
+	assert.Equal(t, "/foo/bar/artifacts/.internal", uploadPath)
+
+	assert.IsType(t, &filer.WorkspaceFilesClient{}, client)
+}
+
+func TestGetFilerForLibrariesValidUcVolume(t *testing.T) {
+	b := &bundle.Bundle{
+		Config: config.Root{
+			Workspace: config.Workspace{
+				ArtifactPath: "/Volumes/main/my_schema/my_volume",
+			},
+		},
+	}
+
+	m := mocks.NewMockWorkspaceClient(t)
+	m.WorkspaceClient.Config = &sdkconfig.Config{}
+	m.GetMockFilesAPI().EXPECT().GetDirectoryMetadataByDirectoryPath(mock.Anything, "/Volumes/main/my_schema/my_volume").Return(nil)
+	b.SetWorkpaceClient(m.WorkspaceClient)
+
+	client, uploadPath, diags := GetFilerForLibraries(context.Background(), b)
+	require.NoError(t, diags.Error())
+	assert.Equal(t, "/Volumes/main/my_schema/my_volume/.internal", uploadPath)
+
+	assert.IsType(t, &filer.FilesClient{}, client)
+}
+
+func TestGetFilerForLibrariesRemotePathNotSet(t *testing.T) {
+	b := &bundle.Bundle{
+		Config: config.Root{
+			Workspace: config.Workspace{},
+		},
+	}
+
+	_, _, diags := GetFilerForLibraries(context.Background(), b)
+	require.EqualError(t, diags.Error(), "remote artifact path not configured")
+}

bundle/libraries/filer_volume.go

@@ -0,0 +1,101 @@
+package libraries
+
+import (
+	"context"
+	"fmt"
+	"path"
+	"strings"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/libs/diag"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/dyn/dynvar"
+	"github.com/databricks/cli/libs/filer"
+)
+
+// This function returns a filer for ".internal" folder inside the directory configured
+// at `workspace.artifact_path`.
+// This function also checks if the UC volume exists in the workspace and then:
+//  1. If the UC volume exists in the workspace:
+//     Returns a filer for the UC volume.
+//  2. If the UC volume does not exist in the workspace but is (with high confidence) defined in
+//     the bundle configuration:
+//     Returns an error and a warning that instructs the user to deploy the
+//     UC volume before using it in the artifact path.
+//  3. If the UC volume does not exist in the workspace and is not defined in the bundle configuration:
+//     Returns an error.
+func filerForVolume(ctx context.Context, b *bundle.Bundle) (filer.Filer, string, diag.Diagnostics) {
+	artifactPath := b.Config.Workspace.ArtifactPath
+	w := b.WorkspaceClient()
+
+	if !strings.HasPrefix(artifactPath, "/Volumes/") {
+		return nil, "", diag.Errorf("expected artifact_path to start with /Volumes/, got %s", artifactPath)
+	}
+
+	parts := strings.Split(artifactPath, "/")
+	volumeFormatErr := fmt.Errorf("expected UC volume path to be in the format /Volumes/<catalog>/<schema>/<volume>/..., got %s", artifactPath)
+
+	// Incorrect format.
+	if len(parts) < 5 {
+		return nil, "", diag.FromErr(volumeFormatErr)
+	}
+
+	catalogName := parts[2]
+	schemaName := parts[3]
+	volumeName := parts[4]
+
+	// Incorrect format.
+	if catalogName == "" || schemaName == "" || volumeName == "" {
+		return nil, "", diag.FromErr(volumeFormatErr)
+	}
+
+	// Check if the UC volume exists in the workspace.
+	volumePath := fmt.Sprintf("/Volumes/%s/%s/%s", catalogName, schemaName, volumeName)
+	err := w.Files.GetDirectoryMetadataByDirectoryPath(ctx, volumePath)
+
+	// If the volume exists already, directly return the filer for the path to
+	// upload the artifacts to.
+	if err == nil {
+		uploadPath := path.Join(artifactPath, ".internal")
+		f, err := filer.NewFilesClient(w, uploadPath)
+		return f, uploadPath, diag.FromErr(err)
+	}
+
+	diags := diag.Errorf("failed to fetch metadata for the UC volume %s that is configured in the artifact_path: %s", volumePath, err)
+
+	path, locations, ok := findVolumeInBundle(b, catalogName, schemaName, volumeName)
+	if !ok {
+		return nil, "", diags
+	}
+
+	warning := diag.Diagnostic{
+		Severity:  diag.Warning,
+		Summary:   `You might be using a UC volume in your artifact_path that is managed by this bundle but which has not been deployed yet. Please deploy the UC volume in a separate bundle deploy before using it in the artifact_path.`,
+		Locations: locations,
+		Paths:     []dyn.Path{path},
+	}
+	return nil, "", diags.Append(warning)
+}
+
+func findVolumeInBundle(b *bundle.Bundle, catalogName, schemaName, volumeName string) (dyn.Path, []dyn.Location, bool) {
+	volumes := b.Config.Resources.Volumes
+	for k, v := range volumes {
+		if v.CatalogName != catalogName || v.Name != volumeName {
+			continue
+		}
+		// UC schemas can be defined in the bundle itself, and thus might be interpolated
+		// at runtime via the ${resources.schemas.<name>} syntax. Thus we match the volume
+		// definition if the schema name is the same as the one in the bundle, or if the
+		// schema name is interpolated.
+		// We only have to check for ${resources.schemas...} references because any
+		// other valid reference (like ${var.foo}) would have been interpolated by this point.
+		p, ok := dynvar.PureReferenceToPath(v.SchemaName)
+		isSchemaDefinedInBundle := ok && p.HasPrefix(dyn.Path{dyn.Key("resources"), dyn.Key("schemas")})
+		if v.SchemaName != schemaName && !isSchemaDefinedInBundle {
+			continue
+		}
+		pathString := fmt.Sprintf("resources.volumes.%s", k)
+		return dyn.MustPathFromString(pathString), b.Config.GetLocations(pathString), true
+	}
+	return nil, nil, false
+}

bundle/libraries/filer_volume_test.go

@@ -0,0 +1,223 @@
+package libraries
+
+import (
+	"context"
+	"fmt"
+	"path"
+	"testing"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/bundletest"
+	"github.com/databricks/cli/bundle/config"
+	"github.com/databricks/cli/bundle/config/resources"
+	"github.com/databricks/cli/libs/diag"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/cli/libs/filer"
+	sdkconfig "github.com/databricks/databricks-sdk-go/config"
+	"github.com/databricks/databricks-sdk-go/experimental/mocks"
+	"github.com/databricks/databricks-sdk-go/service/catalog"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFindVolumeInBundle(t *testing.T) {
+	b := &bundle.Bundle{
+		Config: config.Root{
+			Resources: config.Resources{
+				Volumes: map[string]*resources.Volume{
+					"foo": {
+						CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+							CatalogName: "main",
+							Name:        "my_volume",
+							SchemaName:  "my_schema",
+						},
+					},
+				},
+			},
+		},
+	}
+
+	bundletest.SetLocation(b, "resources.volumes.foo", []dyn.Location{
+		{
+			File:   "volume.yml",
+			Line:   1,
+			Column: 2,
+		},
+	})
+
+	// volume is in DAB.
+	path, locations, ok := findVolumeInBundle(b, "main", "my_schema", "my_volume")
+	assert.True(t, ok)
+	assert.Equal(t, []dyn.Location{{
+		File:   "volume.yml",
+		Line:   1,
+		Column: 2,
+	}}, locations)
+	assert.Equal(t, dyn.MustPathFromString("resources.volumes.foo"), path)
+
+	// wrong volume name
+	_, _, ok = findVolumeInBundle(b, "main", "my_schema", "doesnotexist")
+	assert.False(t, ok)
+
+	// wrong schema name
+	_, _, ok = findVolumeInBundle(b, "main", "doesnotexist", "my_volume")
+	assert.False(t, ok)
+
+	// wrong catalog name
+	_, _, ok = findVolumeInBundle(b, "doesnotexist", "my_schema", "my_volume")
+	assert.False(t, ok)
+
+	// schema name is interpolated but does not have the right prefix. In this case
+	// we should not match the volume.
+	b.Config.Resources.Volumes["foo"].SchemaName = "${foo.bar.baz}"
+	_, _, ok = findVolumeInBundle(b, "main", "my_schema", "my_volume")
+	assert.False(t, ok)
+
+	// schema name is interpolated.
+	b.Config.Resources.Volumes["foo"].SchemaName = "${resources.schemas.my_schema.name}"
+	path, locations, ok = findVolumeInBundle(b, "main", "valuedoesnotmatter", "my_volume")
+	assert.True(t, ok)
+	assert.Equal(t, []dyn.Location{{
+		File:   "volume.yml",
+		Line:   1,
+		Column: 2,
+	}}, locations)
+	assert.Equal(t, dyn.MustPathFromString("resources.volumes.foo"), path)
+}
+
+func TestFilerForVolumeNotInBundle(t *testing.T) {
+	b := &bundle.Bundle{
+		Config: config.Root{
+			Workspace: config.Workspace{
+				ArtifactPath: "/Volumes/main/my_schema/doesnotexist",
+			},
+		},
+	}
+
+	m := mocks.NewMockWorkspaceClient(t)
+	m.WorkspaceClient.Config = &sdkconfig.Config{}
+	m.GetMockFilesAPI().EXPECT().GetDirectoryMetadataByDirectoryPath(mock.Anything, "/Volumes/main/my_schema/doesnotexist").Return(fmt.Errorf("error from API"))
+	b.SetWorkpaceClient(m.WorkspaceClient)
+
+	_, _, diags := filerForVolume(context.Background(), b)
+	assert.EqualError(t, diags.Error(), "failed to fetch metadata for the UC volume /Volumes/main/my_schema/doesnotexist that is configured in the artifact_path: error from API")
+	assert.Len(t, diags, 1)
+}
+
+func TestFilerForVolumeInBundle(t *testing.T) {
+	b := &bundle.Bundle{
+		Config: config.Root{
+			Workspace: config.Workspace{
+				ArtifactPath: "/Volumes/main/my_schema/my_volume",
+			},
+			Resources: config.Resources{
+				Volumes: map[string]*resources.Volume{
+					"foo": {
+						CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+							CatalogName: "main",
+							Name:        "my_volume",
+							VolumeType:  "MANAGED",
+							SchemaName:  "my_schema",
+						},
+					},
+				},
+			},
+		},
+	}
+
+	bundletest.SetLocation(b, "resources.volumes.foo", []dyn.Location{
+		{
+			File:   "volume.yml",
+			Line:   1,
+			Column: 2,
+		},
+	})
+
+	m := mocks.NewMockWorkspaceClient(t)
+	m.WorkspaceClient.Config = &sdkconfig.Config{}
+	m.GetMockFilesAPI().EXPECT().GetDirectoryMetadataByDirectoryPath(mock.Anything, "/Volumes/main/my_schema/my_volume").Return(fmt.Errorf("error from API"))
+	b.SetWorkpaceClient(m.WorkspaceClient)
+
+	_, _, diags := GetFilerForLibraries(context.Background(), b)
+	assert.EqualError(t, diags.Error(), "failed to fetch metadata for the UC volume /Volumes/main/my_schema/my_volume that is configured in the artifact_path: error from API")
+	assert.Contains(t, diags, diag.Diagnostic{
+		Severity: diag.Warning,
+		Summary:  "You might be using a UC volume in your artifact_path that is managed by this bundle but which has not been deployed yet. Please deploy the UC volume in a separate bundle deploy before using it in the artifact_path.",
+		Locations: []dyn.Location{{
+			File:   "volume.yml",
+			Line:   1,
+			Column: 2,
+		}},
+		Paths: []dyn.Path{dyn.MustPathFromString("resources.volumes.foo")},
+	})
+}
+
+func TestFilerForVolumeWithInvalidVolumePaths(t *testing.T) {
+	invalidPaths := []string{
+		"/Volumes/",
+		"/Volumes/main",
+		"/Volumes/main/",
+		"/Volumes/main//",
+		"/Volumes/main//my_schema",
+		"/Volumes/main/my_schema",
+		"/Volumes/main/my_schema/",
+		"/Volumes/main/my_schema//",
+		"/Volumes//my_schema/my_volume",
+	}
+
+	for _, p := range invalidPaths {
+		b := &bundle.Bundle{
+			Config: config.Root{
+				Workspace: config.Workspace{
+					ArtifactPath: p,
+				},
+			},
+		}
+
+		_, _, diags := GetFilerForLibraries(context.Background(), b)
+		require.EqualError(t, diags.Error(), fmt.Sprintf("expected UC volume path to be in the format /Volumes/<catalog>/<schema>/<volume>/..., got %s", p))
+	}
+}
+
+func TestFilerForVolumeWithInvalidPrefix(t *testing.T) {
+	b := &bundle.Bundle{
+		Config: config.Root{
+			Workspace: config.Workspace{
+				ArtifactPath: "/Volume/main/my_schema/my_volume",
+			},
+		},
+	}
+
+	_, _, diags := filerForVolume(context.Background(), b)
+	require.EqualError(t, diags.Error(), "expected artifact_path to start with /Volumes/, got /Volume/main/my_schema/my_volume")
+}
+
+func TestFilerForVolumeWithValidlVolumePaths(t *testing.T) {
+	validPaths := []string{
+		"/Volumes/main/my_schema/my_volume",
+		"/Volumes/main/my_schema/my_volume/",
+		"/Volumes/main/my_schema/my_volume/a/b/c",
+		"/Volumes/main/my_schema/my_volume/a/a/a",
+	}
+
+	for _, p := range validPaths {
+		b := &bundle.Bundle{
+			Config: config.Root{
+				Workspace: config.Workspace{
+					ArtifactPath: p,
+				},
+			},
+		}
+
+		m := mocks.NewMockWorkspaceClient(t)
+		m.WorkspaceClient.Config = &sdkconfig.Config{}
+		m.GetMockFilesAPI().EXPECT().GetDirectoryMetadataByDirectoryPath(mock.Anything, "/Volumes/main/my_schema/my_volume").Return(nil)
+		b.SetWorkpaceClient(m.WorkspaceClient)
+
+		client, uploadPath, diags := filerForVolume(context.Background(), b)
+		require.NoError(t, diags.Error())
+		assert.Equal(t, path.Join(p, ".internal"), uploadPath)
+		assert.IsType(t, &filer.FilesClient{}, client)
+	}
+}

bundle/libraries/filer_workspace.go

@@ -0,0 +1,15 @@
+package libraries
+
+import (
+	"path"
+
+	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/libs/diag"
+	"github.com/databricks/cli/libs/filer"
+)
+
+func filerForWorkspace(b *bundle.Bundle) (filer.Filer, string, diag.Diagnostics) {
+	uploadPath := path.Join(b.Config.Workspace.ArtifactPath, ".internal")
+	f, err := filer.NewWorkspaceFilesClient(b.WorkspaceClient(), uploadPath)
+	return f, uploadPath, diag.FromErr(err)
+}

bundle/libraries/upload.go

@@ -16,8 +16,6 @@ import (
 	"github.com/databricks/cli/libs/filer"
 	"github.com/databricks/cli/libs/log"
 
-	"github.com/databricks/databricks-sdk-go"
-
 	"golang.org/x/sync/errgroup"
 )
 
@@ -130,24 +128,17 @@ func collectLocalLibraries(b *bundle.Bundle) (map[string][]configLocation, error
 }
 
 func (u *upload) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
-	uploadPath, err := GetUploadBasePath(b)
-	if err != nil {
-		return diag.FromErr(err)
+	client, uploadPath, diags := GetFilerForLibraries(ctx, b)
+	if diags.HasError() {
+		return diags
 	}
 
-	// If the client is not initialized, initialize it
-	// We use client field in mutator to allow for mocking client in testing
+	// Only set the filer client if it's not already set. We use client field
+	// in mutator to mock the filer client in testing
 	if u.client == nil {
-		filer, err := GetFilerForLibraries(b.WorkspaceClient(), uploadPath)
-		if err != nil {
-			return diag.FromErr(err)
-		}
-
-		u.client = filer
+		u.client = client
 	}
 
-	var diags diag.Diagnostics
-
 	libs, err := collectLocalLibraries(b)
 	if err != nil {
 		return diag.FromErr(err)
@@ -197,17 +188,6 @@ func (u *upload) Name() string {
 	return "libraries.Upload"
 }
 
-func GetFilerForLibraries(w *databricks.WorkspaceClient, uploadPath string) (filer.Filer, error) {
-	if isVolumesPath(uploadPath) {
-		return filer.NewFilesClient(w, uploadPath)
-	}
-	return filer.NewWorkspaceFilesClient(w, uploadPath)
-}
-
-func isVolumesPath(path string) bool {
-	return strings.HasPrefix(path, "/Volumes/")
-}
-
 // Function to upload file (a library, artifact and etc) to Workspace or UC volume
 func UploadFile(ctx context.Context, file string, client filer.Filer) error {
 	filename := filepath.Base(file)
@@ -227,12 +207,3 @@ func UploadFile(ctx context.Context, file string, client filer.Filer) error {
 	log.Infof(ctx, "Upload succeeded")
 	return nil
 }
-
-func GetUploadBasePath(b *bundle.Bundle) (string, error) {
-	artifactPath := b.Config.Workspace.ArtifactPath
-	if artifactPath == "" {
-		return "", fmt.Errorf("remote artifact path not configured")
-	}
-
-	return path.Join(artifactPath, ".internal"), nil
-}

bundle/libraries/upload_test.go

@@ -11,6 +11,8 @@ import (
 	mockfiler "github.com/databricks/cli/internal/mocks/libs/filer"
 	"github.com/databricks/cli/internal/testutil"
 	"github.com/databricks/cli/libs/filer"
+	sdkconfig "github.com/databricks/databricks-sdk-go/config"
+	"github.com/databricks/databricks-sdk-go/experimental/mocks"
 	"github.com/databricks/databricks-sdk-go/service/compute"
 	"github.com/databricks/databricks-sdk-go/service/jobs"
 	"github.com/stretchr/testify/mock"
@@ -181,6 +183,11 @@ func TestArtifactUploadForVolumes(t *testing.T) {
 		filer.CreateParentDirectories,
 	).Return(nil)
 
+	m := mocks.NewMockWorkspaceClient(t)
+	m.WorkspaceClient.Config = &sdkconfig.Config{}
+	m.GetMockFilesAPI().EXPECT().GetDirectoryMetadataByDirectoryPath(mock.Anything, "/Volumes/foo/bar/artifacts").Return(nil)
+	b.SetWorkpaceClient(m.WorkspaceClient)
+
 	diags := bundle.Apply(context.Background(), b, bundle.Seq(ExpandGlobReferences(), UploadWithClient(mockFiler)))
 	require.NoError(t, diags.Error())
 

bundle/phases/deploy.go

@@ -23,10 +23,10 @@ import (
 	tfjson "github.com/hashicorp/terraform-json"
 )
 
-func parseTerraformActions(changes []*tfjson.ResourceChange, toInclude func(typ string, actions tfjson.Actions) bool) []terraformlib.Action {
+func filterDeleteOrRecreateActions(changes []*tfjson.ResourceChange, resourceType string) []terraformlib.Action {
 	res := make([]terraformlib.Action, 0)
 	for _, rc := range changes {
-		if !toInclude(rc.Type, rc.Change.Actions) {
+		if rc.Type != resourceType {
 			continue
 		}
 
@@ -37,7 +37,7 @@ func parseTerraformActions(changes []*tfjson.ResourceChange, toInclude func(typ
 		case rc.Change.Actions.Replace():
 			actionType = terraformlib.ActionTypeRecreate
 		default:
-			// No use case for other action types yet.
+			// Filter other action types..
 			continue
 		}
 
@@ -63,30 +63,12 @@ func approvalForDeploy(ctx context.Context, b *bundle.Bundle) (bool, error) {
 		return false, err
 	}
 
-	schemaActions := parseTerraformActions(plan.ResourceChanges, func(typ string, actions tfjson.Actions) bool {
-		// Filter in only UC schema resources.
-		if typ != "databricks_schema" {
-			return false
-		}
-
-		// We only display prompts for destructive actions like deleting or
-		// recreating a schema.
-		return actions.Delete() || actions.Replace()
-	})
-
-	dltActions := parseTerraformActions(plan.ResourceChanges, func(typ string, actions tfjson.Actions) bool {
-		// Filter in only DLT pipeline resources.
-		if typ != "databricks_pipeline" {
-			return false
-		}
-
-		// Recreating DLT pipeline leads to metadata loss and for a transient period
-		// the underling tables will be unavailable.
-		return actions.Replace() || actions.Delete()
-	})
+	schemaActions := filterDeleteOrRecreateActions(plan.ResourceChanges, "databricks_schema")
+	dltActions := filterDeleteOrRecreateActions(plan.ResourceChanges, "databricks_pipeline")
+	volumeActions := filterDeleteOrRecreateActions(plan.ResourceChanges, "databricks_volume")
 
 	// We don't need to display any prompts in this case.
-	if len(dltActions) == 0 && len(schemaActions) == 0 {
+	if len(schemaActions) == 0 && len(dltActions) == 0 && len(volumeActions) == 0 {
 		return true, nil
 	}
 
@@ -111,6 +93,19 @@ properties such as the 'catalog' or 'storage' are changed:`
 		}
 	}
 
+	// One or more volumes is being recreated.
+	if len(volumeActions) != 0 {
+		msg := `
+This action will result in the deletion or recreation of the following Volumes.
+For managed volumes, the files stored in the volume are also deleted from your
+cloud tenant within 30 days. For external volumes, the metadata about the volume
+is removed from the catalog, but the underlying files are not deleted:`
+		cmdio.LogString(ctx, msg)
+		for _, action := range volumeActions {
+			cmdio.Log(ctx, action)
+		}
+	}
+
 	if b.AutoApprove {
 		return true, nil
 	}

bundle/phases/deploy_test.go

@@ -40,17 +40,7 @@ func TestParseTerraformActions(t *testing.T) {
 		},
 	}
 
-	res := parseTerraformActions(changes, func(typ string, actions tfjson.Actions) bool {
-		if typ != "databricks_pipeline" {
-			return false
-		}
-
-		if actions.Delete() || actions.Replace() {
-			return true
-		}
-
-		return false
-	})
+	res := filterDeleteOrRecreateActions(changes, "databricks_pipeline")
 
 	assert.Equal(t, []terraformlib.Action{
 		{

internal/bundle/artifacts_test.go

@@ -1,6 +1,7 @@
 package bundle
 
 import (
+	"fmt"
 	"os"
 	"path"
 	"path/filepath"
@@ -8,13 +9,18 @@ import (
 	"testing"
 
 	"github.com/databricks/cli/bundle"
+	"github.com/databricks/cli/bundle/bundletest"
 	"github.com/databricks/cli/bundle/config"
 	"github.com/databricks/cli/bundle/config/resources"
 	"github.com/databricks/cli/bundle/libraries"
 	"github.com/databricks/cli/internal"
 	"github.com/databricks/cli/internal/acc"
+	"github.com/databricks/cli/libs/diag"
+	"github.com/databricks/cli/libs/dyn"
+	"github.com/databricks/databricks-sdk-go/service/catalog"
 	"github.com/databricks/databricks-sdk-go/service/compute"
 	"github.com/databricks/databricks-sdk-go/service/jobs"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
@@ -225,3 +231,112 @@ func TestAccUploadArtifactFileToCorrectRemotePathForVolumes(t *testing.T) {
 		b.Config.Resources.Jobs["test"].JobSettings.Tasks[0].Libraries[0].Whl,
 	)
 }
+
+func TestAccUploadArtifactFileToInvalidVolume(t *testing.T) {
+	ctx, wt := acc.UcWorkspaceTest(t)
+	w := wt.W
+
+	schemaName := internal.RandomName("schema-")
+
+	_, err := w.Schemas.Create(ctx, catalog.CreateSchema{
+		CatalogName: "main",
+		Comment:     "test schema",
+		Name:        schemaName,
+	})
+	require.NoError(t, err)
+
+	t.Cleanup(func() {
+		err = w.Schemas.DeleteByFullName(ctx, "main."+schemaName)
+		require.NoError(t, err)
+	})
+
+	t.Run("volume not in DAB", func(t *testing.T) {
+		volumePath := fmt.Sprintf("/Volumes/main/%s/doesnotexist", schemaName)
+		dir := t.TempDir()
+
+		b := &bundle.Bundle{
+			BundleRootPath: dir,
+			SyncRootPath:   dir,
+			Config: config.Root{
+				Bundle: config.Bundle{
+					Target: "whatever",
+				},
+				Workspace: config.Workspace{
+					ArtifactPath: volumePath,
+				},
+				Resources: config.Resources{
+					Volumes: map[string]*resources.Volume{
+						"foo": {
+							CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+								CatalogName: "main",
+								Name:        "my_volume",
+								VolumeType:  "MANAGED",
+								SchemaName:  schemaName,
+							},
+						},
+					},
+				},
+			},
+		}
+
+		diags := bundle.Apply(ctx, b, bundle.Seq(libraries.ExpandGlobReferences(), libraries.Upload()))
+		assert.ErrorContains(t, diags.Error(), fmt.Sprintf("failed to fetch metadata for the UC volume %s that is configured in the artifact_path:", volumePath))
+	})
+
+	t.Run("volume in DAB config", func(t *testing.T) {
+		volumePath := fmt.Sprintf("/Volumes/main/%s/my_volume", schemaName)
+		dir := t.TempDir()
+
+		b := &bundle.Bundle{
+			BundleRootPath: dir,
+			SyncRootPath:   dir,
+			Config: config.Root{
+				Bundle: config.Bundle{
+					Target: "whatever",
+				},
+				Workspace: config.Workspace{
+					ArtifactPath: volumePath,
+				},
+				Resources: config.Resources{
+					Volumes: map[string]*resources.Volume{
+						"foo": {
+							CreateVolumeRequestContent: &catalog.CreateVolumeRequestContent{
+								CatalogName: "main",
+								Name:        "my_volume",
+								VolumeType:  "MANAGED",
+								SchemaName:  schemaName,
+							},
+						},
+					},
+				},
+			},
+		}
+
+		// set location of volume definition in config.
+		bundletest.SetLocation(b, "resources.volumes.foo", []dyn.Location{{
+			File:   filepath.Join(dir, "databricks.yml"),
+			Line:   1,
+			Column: 2,
+		}})
+
+		diags := bundle.Apply(ctx, b, bundle.Seq(libraries.ExpandGlobReferences(), libraries.Upload()))
+		assert.Contains(t, diags, diag.Diagnostic{
+			Severity: diag.Error,
+			Summary:  fmt.Sprintf("failed to fetch metadata for the UC volume %s that is configured in the artifact_path: Not Found", volumePath),
+		})
+		assert.Contains(t, diags, diag.Diagnostic{
+			Severity: diag.Warning,
+			Summary:  "You might be using a UC volume in your artifact_path that is managed by this bundle but which has not been deployed yet. Please deploy the UC volume in a separate bundle deploy before using it in the artifact_path.",
+			Locations: []dyn.Location{
+				{
+					File:   filepath.Join(dir, "databricks.yml"),
+					Line:   1,
+					Column: 2,
+				},
+			},
+			Paths: []dyn.Path{
+				dyn.MustPathFromString("resources.volumes.foo"),
+			},
+		})
+	})
+}

internal/bundle/bundles/volume/databricks_template_schema.json

@@ -0,0 +1,8 @@
+{
+    "properties": {
+        "unique_id": {
+            "type": "string",
+            "description": "Unique ID for the schema names"
+        }
+    }
+}

internal/bundle/bundles/volume/template/databricks.yml.tmpl

@@ -0,0 +1,31 @@
+bundle:
+  name: test-uc-volumes-{{.unique_id}}
+
+variables:
+  schema_name:
+    default: ${resources.schemas.schema1.name}
+
+resources:
+  schemas:
+    schema1:
+      name: schema1-{{.unique_id}}
+      catalog_name: main
+      comment: This schema was created from DABs
+
+    schema2:
+      name: schema2-{{.unique_id}}
+      catalog_name: main
+      comment: This schema was created from DABs
+
+  volumes:
+    foo:
+      catalog_name: main
+      name: my_volume
+      schema_name: ${var.schema_name}
+      volume_type: MANAGED
+      comment: This volume was created from DABs.
+
+      grants:
+        - principal: account users
+          privileges:
+          - WRITE_VOLUME

internal/bundle/bundles/volume/template/nb.sql

@@ -0,0 +1,2 @@
+-- Databricks notebook source
+select 1

internal/bundle/deploy_test.go

@@ -243,3 +243,73 @@ func TestAccDeployBasicBundleLogs(t *testing.T) {
 	}, "\n"), stderr)
 	assert.Equal(t, "", stdout)
 }
+
+func TestAccDeployUcVolume(t *testing.T) {
+	ctx, wt := acc.UcWorkspaceTest(t)
+	w := wt.W
+
+	uniqueId := uuid.New().String()
+	bundleRoot, err := initTestTemplate(t, ctx, "volume", map[string]any{
+		"unique_id": uniqueId,
+	})
+	require.NoError(t, err)
+
+	err = deployBundle(t, ctx, bundleRoot)
+	require.NoError(t, err)
+
+	t.Cleanup(func() {
+		destroyBundle(t, ctx, bundleRoot)
+	})
+
+	// Assert the volume is created successfully
+	catalogName := "main"
+	schemaName := "schema1-" + uniqueId
+	volumeName := "my_volume"
+	fullName := fmt.Sprintf("%s.%s.%s", catalogName, schemaName, volumeName)
+	volume, err := w.Volumes.ReadByName(ctx, fullName)
+	require.NoError(t, err)
+	require.Equal(t, volume.Name, volumeName)
+	require.Equal(t, catalogName, volume.CatalogName)
+	require.Equal(t, schemaName, volume.SchemaName)
+
+	// Assert that the grants were successfully applied.
+	grants, err := w.Grants.GetBySecurableTypeAndFullName(ctx, catalog.SecurableTypeVolume, fullName)
+	require.NoError(t, err)
+	assert.Len(t, grants.PrivilegeAssignments, 1)
+	assert.Equal(t, "account users", grants.PrivilegeAssignments[0].Principal)
+	assert.Equal(t, []catalog.Privilege{catalog.PrivilegeWriteVolume}, grants.PrivilegeAssignments[0].Privileges)
+
+	// Recreation of the volume without --auto-approve should fail since prompting is not possible
+	t.Setenv("TERM", "dumb")
+	t.Setenv("BUNDLE_ROOT", bundleRoot)
+	stdout, stderr, err := internal.NewCobraTestRunnerWithContext(t, ctx, "bundle", "deploy", "--var=schema_name=${resources.schemas.schema2.name}").Run()
+	assert.Error(t, err)
+	assert.Contains(t, stderr.String(), `This action will result in the deletion or recreation of the following Volumes.
+For managed volumes, the files stored in the volume are also deleted from your
+cloud tenant within 30 days. For external volumes, the metadata about the volume
+is removed from the catalog, but the underlying files are not deleted:
+  recreate volume foo`)
+	assert.Contains(t, stdout.String(), "the deployment requires destructive actions, but current console does not support prompting. Please specify --auto-approve if you would like to skip prompts and proceed")
+
+	// Successfully recreate the volume with --auto-approve
+	t.Setenv("TERM", "dumb")
+	t.Setenv("BUNDLE_ROOT", bundleRoot)
+	_, _, err = internal.NewCobraTestRunnerWithContext(t, ctx, "bundle", "deploy", "--var=schema_name=${resources.schemas.schema2.name}", "--auto-approve").Run()
+	assert.NoError(t, err)
+
+	// Assert the volume is updated successfully
+	schemaName = "schema2-" + uniqueId
+	fullName = fmt.Sprintf("%s.%s.%s", catalogName, schemaName, volumeName)
+	volume, err = w.Volumes.ReadByName(ctx, fullName)
+	require.NoError(t, err)
+	require.Equal(t, volume.Name, volumeName)
+	require.Equal(t, catalogName, volume.CatalogName)
+	require.Equal(t, schemaName, volume.SchemaName)
+
+	// assert that the grants were applied / retained on recreate.
+	grants, err = w.Grants.GetBySecurableTypeAndFullName(ctx, catalog.SecurableTypeVolume, fullName)
+	require.NoError(t, err)
+	assert.Len(t, grants.PrivilegeAssignments, 1)
+	assert.Equal(t, "account users", grants.PrivilegeAssignments[0].Principal)
+	assert.Equal(t, []catalog.Privilege{catalog.PrivilegeWriteVolume}, grants.PrivilegeAssignments[0].Privileges)
+}

libs/dyn/dynvar/ref.go

@@ -71,3 +71,23 @@ func (v ref) references() []string {
 func IsPureVariableReference(s string) bool {
 	return len(s) > 0 && re.FindString(s) == s
 }
+
+// If s is a pure variable reference, this function returns the corresponding
+// dyn.Path. Otherwise, it returns false.
+func PureReferenceToPath(s string) (dyn.Path, bool) {
+	ref, ok := newRef(dyn.V(s))
+	if !ok {
+		return nil, false
+	}
+
+	if !ref.isPure() {
+		return nil, false
+	}
+
+	p, err := dyn.NewPathFromString(ref.references()[0])
+	if err != nil {
+		return nil, false
+	}
+
+	return p, true
+}

libs/dyn/dynvar/ref_test.go

@@ -51,3 +51,34 @@ func TestIsPureVariableReference(t *testing.T) {
 	assert.False(t, IsPureVariableReference("prefix ${foo.bar}"))
 	assert.True(t, IsPureVariableReference("${foo.bar}"))
 }
+
+func TestPureReferenceToPath(t *testing.T) {
+	for _, tc := range []struct {
+		in  string
+		out string
+		ok  bool
+	}{
+		{"${foo.bar}", "foo.bar", true},
+		{"${foo.bar.baz}", "foo.bar.baz", true},
+		{"${foo.bar.baz[0]}", "foo.bar.baz[0]", true},
+		{"${foo.bar.baz[0][1]}", "foo.bar.baz[0][1]", true},
+		{"${foo.bar.baz[0][1].qux}", "foo.bar.baz[0][1].qux", true},
+
+		{"${foo.one}${foo.two}", "", false},
+		{"prefix ${foo.bar}", "", false},
+		{"${foo.bar} suffix", "", false},
+		{"${foo.bar", "", false},
+		{"foo.bar}", "", false},
+		{"foo.bar", "", false},
+		{"{foo.bar}", "", false},
+		{"", "", false},
+	} {
+		path, ok := PureReferenceToPath(tc.in)
+		if tc.ok {
+			assert.True(t, ok)
+			assert.Equal(t, dyn.MustPathFromString(tc.out), path)
+		} else {
+			assert.False(t, ok)
+		}
+	}
+}

libs/filer/workspace_files_client.go

@@ -114,7 +114,7 @@ type apiClient interface {
 
 // NOTE: This API is available for files under /Repos if a workspace has files-in-repos enabled.
 // It can access any workspace path if files-in-workspace is enabled.
-type workspaceFilesClient struct {
+type WorkspaceFilesClient struct {
 	workspaceClient *databricks.WorkspaceClient
 	apiClient       apiClient
 
@@ -128,7 +128,7 @@ func NewWorkspaceFilesClient(w *databricks.WorkspaceClient, root string) (Filer,
 		return nil, err
 	}
 
-	return &workspaceFilesClient{
+	return &WorkspaceFilesClient{
 		workspaceClient: w,
 		apiClient:       apiClient,
 
@@ -136,7 +136,7 @@ func NewWorkspaceFilesClient(w *databricks.WorkspaceClient, root string) (Filer,
 	}, nil
 }
 
-func (w *workspaceFilesClient) Write(ctx context.Context, name string, reader io.Reader, mode ...WriteMode) error {
+func (w *WorkspaceFilesClient) Write(ctx context.Context, name string, reader io.Reader, mode ...WriteMode) error {
 	absPath, err := w.root.Join(name)
 	if err != nil {
 		return err
@@ -214,7 +214,7 @@ func (w *workspaceFilesClient) Write(ctx context.Context, name string, reader io
 	return err
 }
 
-func (w *workspaceFilesClient) Read(ctx context.Context, name string) (io.ReadCloser, error) {
+func (w *WorkspaceFilesClient) Read(ctx context.Context, name string) (io.ReadCloser, error) {
 	absPath, err := w.root.Join(name)
 	if err != nil {
 		return nil, err
@@ -238,7 +238,7 @@ func (w *workspaceFilesClient) Read(ctx context.Context, name string) (io.ReadCl
 	return w.workspaceClient.Workspace.Download(ctx, absPath)
 }
 
-func (w *workspaceFilesClient) Delete(ctx context.Context, name string, mode ...DeleteMode) error {
+func (w *WorkspaceFilesClient) Delete(ctx context.Context, name string, mode ...DeleteMode) error {
 	absPath, err := w.root.Join(name)
 	if err != nil {
 		return err
@@ -282,7 +282,7 @@ func (w *workspaceFilesClient) Delete(ctx context.Context, name string, mode ...
 	return err
 }
 
-func (w *workspaceFilesClient) ReadDir(ctx context.Context, name string) ([]fs.DirEntry, error) {
+func (w *WorkspaceFilesClient) ReadDir(ctx context.Context, name string) ([]fs.DirEntry, error) {
 	absPath, err := w.root.Join(name)
 	if err != nil {
 		return nil, err
@@ -315,7 +315,7 @@ func (w *workspaceFilesClient) ReadDir(ctx context.Context, name string) ([]fs.D
 	return wsfsDirEntriesFromObjectInfos(objects), nil
 }
 
-func (w *workspaceFilesClient) Mkdir(ctx context.Context, name string) error {
+func (w *WorkspaceFilesClient) Mkdir(ctx context.Context, name string) error {
 	dirPath, err := w.root.Join(name)
 	if err != nil {
 		return err
@@ -325,7 +325,7 @@ func (w *workspaceFilesClient) Mkdir(ctx context.Context, name string) error {
 	})
 }
 
-func (w *workspaceFilesClient) Stat(ctx context.Context, name string) (fs.FileInfo, error) {
+func (w *WorkspaceFilesClient) Stat(ctx context.Context, name string) (fs.FileInfo, error) {
 	absPath, err := w.root.Join(name)
 	if err != nil {
 		return nil, err

libs/filer/workspace_files_extensions_client_test.go

@@ -174,7 +174,7 @@ func TestFilerWorkspaceFilesExtensionsErrorsOnDupName(t *testing.T) {
 				"return_export_info": "true",
 			}, mock.AnythingOfType("*filer.wsfsFileInfo"), []func(*http.Request) error(nil)).Return(nil, statNotebook)
 
-			workspaceFilesClient := workspaceFilesClient{
+			workspaceFilesClient := WorkspaceFilesClient{
 				workspaceClient: mockedWorkspaceClient.WorkspaceClient,
 				apiClient:       &mockedApiClient,
 				root:            NewWorkspaceRootPath("/dir"),