mirror of https://github.com/databricks/cli.git
111 lines
2.9 KiB
Go
111 lines
2.9 KiB
Go
package root
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import (
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"context"
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"fmt"
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"os"
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"strings"
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"github.com/databricks/cli/internal/build"
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"github.com/databricks/cli/libs/cmdio"
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"github.com/databricks/cli/libs/log"
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"github.com/spf13/cobra"
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"golang.org/x/exp/slog"
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)
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// RootCmd represents the base command when called without any subcommands
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var RootCmd = &cobra.Command{
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Use: "databricks",
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Short: "Databricks CLI",
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Version: build.GetInfo().Version,
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// Cobra prints the usage string to stderr if a command returns an error.
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// This usage string should only be displayed if an invalid combination of flags
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// is specified and not when runtime errors occur (e.g. resource not found).
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// The usage string is include in [flagErrorFunc] for flag errors only.
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SilenceUsage: true,
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// Silence error printing by cobra. Errors are printed through cmdio.
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SilenceErrors: true,
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PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
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ctx := cmd.Context()
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// Configure default logger.
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ctx, err := initializeLogger(ctx)
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if err != nil {
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return err
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}
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logger := log.GetLogger(ctx)
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logger.Info("start",
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slog.String("version", build.GetInfo().Version),
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slog.String("args", strings.Join(os.Args, ", ")))
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// Configure progress logger
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ctx, err = initializeProgressLogger(ctx)
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if err != nil {
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return err
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}
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// set context, so that initializeIO can have the current context
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cmd.SetContext(ctx)
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// Configure command IO
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err = initializeIO(cmd)
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if err != nil {
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return err
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}
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// get the context back
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ctx = cmd.Context()
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// Configure our user agent with the command that's about to be executed.
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ctx = withCommandInUserAgent(ctx, cmd)
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ctx = withUpstreamInUserAgent(ctx)
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cmd.SetContext(ctx)
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return nil
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},
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}
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// Wrap flag errors to include the usage string.
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func flagErrorFunc(c *cobra.Command, err error) error {
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return fmt.Errorf("%w\n\n%s", err, c.UsageString())
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}
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// Execute adds all child commands to the root command and sets flags appropriately.
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// This is called by main.main(). It only needs to happen once to the rootCmd.
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func Execute() {
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// TODO: deferred panic recovery
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ctx := context.Background()
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// Run the command
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cmd, err := RootCmd.ExecuteContextC(ctx)
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if err != nil {
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// If cmdio logger initialization succeeds, then this function logs with the
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// initialized cmdio logger, otherwise with the default cmdio logger
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cmdio.LogError(cmd.Context(), err)
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}
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// Log exit status and error
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// We only log if logger initialization succeeded and is stored in command
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// context
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if logger, ok := log.FromContext(cmd.Context()); ok {
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if err == nil {
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logger.Info("completed execution",
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slog.String("exit_code", "0"))
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} else {
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logger.Error("failed execution",
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slog.String("exit_code", "1"),
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slog.String("error", err.Error()))
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}
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}
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if err != nil {
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os.Exit(1)
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}
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}
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func init() {
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RootCmd.SetFlagErrorFunc(flagErrorFunc)
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RootCmd.SetVersionTemplate("Databricks CLI v{{.Version}}\n")
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}
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