databricks-cli/bundle/config/mutator/select_target.go

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package mutator
import (
"context"
"fmt"
"strings"
"github.com/databricks/cli/bundle"
"golang.org/x/exp/maps"
)
type selectTarget struct {
name string
}
// SelectTarget merges the specified target into the root configuration.
func SelectTarget(name string) bundle.Mutator {
return &selectTarget{
name: name,
}
}
func (m *selectTarget) Name() string {
return fmt.Sprintf("SelectTarget(%s)", m.name)
}
func (m *selectTarget) Apply(_ context.Context, b *bundle.Bundle) error {
if b.Config.Targets == nil {
return fmt.Errorf("no targets defined")
}
// Get specified target
target, ok := b.Config.Targets[m.name]
if !ok {
return fmt.Errorf("%s: no such target. Available targets: %s", m.name, strings.Join(maps.Keys(b.Config.Targets), ", "))
}
// Merge specified target into root configuration structure.
err := b.Config.MergeTargetOverrides(target)
if err != nil {
return err
}
// Store specified target in configuration for reference.
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.
b.Config.Targets = nil
b.Config.Environments = nil
return nil
}