databricks-cli/cmd/bundle/schema.go

52 lines
1.2 KiB
Go

package bundle
import (
"encoding/json"
"reflect"
"github.com/databricks/cli/bundle/config"
"github.com/databricks/cli/bundle/schema"
"github.com/databricks/cli/cmd/root"
"github.com/databricks/cli/libs/jsonschema"
"github.com/spf13/cobra"
)
func newSchemaCommand() *cobra.Command {
cmd := &cobra.Command{
Use: "schema",
Short: "Generate JSON Schema for bundle configuration",
Args: root.NoArgs,
}
cmd.RunE = func(cmd *cobra.Command, args []string) error {
// Load embedded schema descriptions.
docs, err := schema.LoadBundleDescriptions()
if err != nil {
return err
}
// Generate the JSON schema from the bundle configuration struct in Go.
schema, err := schema.New(reflect.TypeOf(config.Root{}), docs)
if err != nil {
return err
}
// Target variable value overrides can be primitives, maps or sequences.
// Set an empty schema for them.
err = schema.SetByPath("targets.*.variables.*", jsonschema.Schema{})
if err != nil {
return err
}
// Print the JSON schema to stdout.
result, err := json.MarshalIndent(schema, "", " ")
if err != nil {
return err
}
cmd.OutOrStdout().Write(result)
return nil
}
return cmd
}