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Add builder as a global flag.
This allows all subcommands to use this flag. Additionally reads the default value for the flag from the `BUILDX_BUILDER` env var. Precedence is: CLI ARG > flag > env var > config file Signed-off-by: Brian Goff <cpuguy83@gmail.com>
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@ -12,21 +12,22 @@ import (
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type useOptions struct {
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isGlobal bool
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isDefault bool
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builder string
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}
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func runUse(dockerCli command.Cli, in useOptions, name string) error {
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func runUse(dockerCli command.Cli, in useOptions) error {
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txn, release, err := getStore(dockerCli)
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if err != nil {
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return err
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}
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defer release()
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if _, err := txn.NodeGroupByName(name); err != nil {
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if _, err := txn.NodeGroupByName(in.builder); err != nil {
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if os.IsNotExist(errors.Cause(err)) {
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if name == "default" && name != dockerCli.CurrentContext() {
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if in.builder == "default" && in.builder != dockerCli.CurrentContext() {
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return errors.Errorf("run `docker context use default` to switch to default context")
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}
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if name == "default" || name == dockerCli.CurrentContext() {
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if in.builder == "default" || in.builder == dockerCli.CurrentContext() {
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ep, err := getCurrentEndpoint(dockerCli)
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if err != nil {
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return err
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@ -41,35 +42,39 @@ func runUse(dockerCli command.Cli, in useOptions, name string) error {
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return err
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}
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for _, l := range list {
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if l.Name == name {
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return errors.Errorf("run `docker context use %s` to switch to context %s", name, name)
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if l.Name == in.builder {
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return errors.Errorf("run `docker context use %s` to switch to context %s", in.builder, in.builder)
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}
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}
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}
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return errors.Wrapf(err, "failed to find instance %q", name)
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return errors.Wrapf(err, "failed to find instance %q", in.builder)
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}
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ep, err := getCurrentEndpoint(dockerCli)
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if err != nil {
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return err
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}
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if err := txn.SetCurrent(ep, name, in.isGlobal, in.isDefault); err != nil {
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if err := txn.SetCurrent(ep, in.builder, in.isGlobal, in.isDefault); err != nil {
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return err
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}
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return nil
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}
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func useCmd(dockerCli command.Cli) *cobra.Command {
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func useCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
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var options useOptions
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cmd := &cobra.Command{
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Use: "use [OPTIONS] NAME",
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Short: "Set the current builder instance",
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Args: cli.ExactArgs(1),
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Args: cli.RequiresMaxArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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return runUse(dockerCli, options, args[0])
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options.builder = rootOpts.builder
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if len(args) > 0 {
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options.builder = args[0]
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}
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return runUse(dockerCli, options)
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},
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}
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