package root import ( "os" "github.com/databricks/cli/bundle" "github.com/databricks/cli/bundle/config/mutator" "github.com/spf13/cobra" "golang.org/x/exp/maps" ) const envName = "DATABRICKS_BUNDLE_ENV" // getEnvironment returns the name of the environment to operate in. func getEnvironment(cmd *cobra.Command) (value string) { // The command line flag takes precedence. flag := cmd.Flag("environment") if flag != nil { value = flag.Value.String() if value != "" { return } } // If it's not set, use the environment variable. return os.Getenv(envName) } func getProfile(cmd *cobra.Command) (value string) { // The command line flag takes precedence. flag := cmd.Flag("profile") if flag != nil { value = flag.Value.String() if value != "" { return } } // If it's not set, use the environment variable. return os.Getenv("DATABRICKS_CONFIG_PROFILE") } // loadBundle loads the bundle configuration and applies default mutators. func loadBundle(cmd *cobra.Command, args []string, load func() (*bundle.Bundle, error)) (*bundle.Bundle, error) { b, err := load() if err != nil { return nil, err } // No bundle is fine in case of `TryConfigureBundle`. if b == nil { return nil, nil } profile := getProfile(cmd) if profile != "" { b.Config.Workspace.Profile = profile } ctx := cmd.Context() err = bundle.Apply(ctx, b, bundle.Seq(mutator.DefaultMutators()...)) if err != nil { return nil, err } return b, nil } // configureBundle loads the bundle configuration and configures it on the command's context. func configureBundle(cmd *cobra.Command, args []string, load func() (*bundle.Bundle, error)) error { b, err := loadBundle(cmd, args, load) if err != nil { return err } // No bundle is fine in case of `TryConfigureBundle`. if b == nil { return nil } var m bundle.Mutator env := getEnvironment(cmd) if env == "" { m = mutator.SelectDefaultEnvironment() } else { m = mutator.SelectEnvironment(env) } ctx := cmd.Context() err = bundle.Apply(ctx, b, m) if err != nil { return err } cmd.SetContext(bundle.Context(ctx, b)) return nil } // MustConfigureBundle configures a bundle on the command context. func MustConfigureBundle(cmd *cobra.Command, args []string) error { return configureBundle(cmd, args, bundle.MustLoad) } // TryConfigureBundle configures a bundle on the command context // if there is one, but doesn't fail if there isn't one. func TryConfigureBundle(cmd *cobra.Command, args []string) error { return configureBundle(cmd, args, bundle.TryLoad) } // environmentCompletion executes to autocomplete the argument to the environment flag. func environmentCompletion(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) { b, err := loadBundle(cmd, args, bundle.MustLoad) if err != nil { cobra.CompErrorln(err.Error()) return nil, cobra.ShellCompDirectiveError } return maps.Keys(b.Config.Environments), cobra.ShellCompDirectiveDefault } func initEnvironmentFlag(cmd *cobra.Command) { // To operate in the context of a bundle, all commands must take an "environment" parameter. cmd.PersistentFlags().StringP("environment", "e", "", "bundle environment to use (if applicable)") cmd.RegisterFlagCompletionFunc("environment", environmentCompletion) }