databricks-cli/bundle/artifacts/build.go

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package artifacts
import (
"context"
"fmt"
"path/filepath"
"github.com/databricks/cli/bundle"
"github.com/databricks/cli/bundle/config"
"github.com/databricks/cli/libs/diag"
)
func BuildAll() bundle.Mutator {
return &all{
name: "Build",
fn: buildArtifactByName,
}
}
type build struct {
name string
}
func buildArtifactByName(name string) (bundle.Mutator, error) {
return &build{name}, nil
}
func (m *build) Name() string {
return fmt.Sprintf("artifacts.Build(%s)", m.name)
}
func (m *build) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
artifact, ok := b.Config.Artifacts[m.name]
if !ok {
return diag.Errorf("artifact doesn't exist: %s", m.name)
}
// Check if source paths are absolute, if not, make them absolute
for k := range artifact.Files {
f := &artifact.Files[k]
if !filepath.IsAbs(f.Source) {
dirPath := filepath.Dir(artifact.ConfigFilePath)
f.Source = filepath.Join(dirPath, f.Source)
}
}
// Skip building if build command is not specified or infered
if artifact.BuildCommand == "" {
// If no build command was specified or infered and there is no
// artifact output files specified, artifact is misconfigured
if len(artifact.Files) == 0 {
return diag.Errorf("misconfigured artifact: please specify 'build' or 'files' property")
}
// We can skip calling build mutator if there is no build command
// But we still need to expand glob references in files source path.
diags := expandGlobReference(artifact)
return diags
}
// If artifact path is not provided, use bundle root dir
if artifact.Path == "" {
artifact.Path = b.RootPath
}
if !filepath.IsAbs(artifact.Path) {
dirPath := filepath.Dir(artifact.ConfigFilePath)
artifact.Path = filepath.Join(dirPath, artifact.Path)
}
diags := bundle.Apply(ctx, b, getBuildMutator(artifact.Type, m.name))
if diags.HasError() {
return diags
}
// We need to expand glob reference after build mutator is applied because
// if we do it before, any files that are generated by build command will
// not be included into artifact.Files and thus will not be uploaded.
d := expandGlobReference(artifact)
return diags.Extend(d)
}
func expandGlobReference(artifact *config.Artifact) diag.Diagnostics {
var diags diag.Diagnostics
// Expand any glob reference in files source path
files := make([]config.ArtifactFile, 0, len(artifact.Files))
for _, f := range artifact.Files {
matches, err := filepath.Glob(f.Source)
if err != nil {
return diags.Extend(diag.Errorf("unable to find files for %s: %v", f.Source, err))
}
if len(matches) == 0 {
return diags.Extend(diag.Errorf("no files found for %s", f.Source))
}
for _, match := range matches {
files = append(files, config.ArtifactFile{
Source: match,
})
}
}
artifact.Files = files
return diags
}