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cmd: support cli environment variables in standalone mode

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Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax 2025-04-04 12:12:46 +02:00
parent 8efc528b84
commit 7b8bf9f801
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2 changed files with 13 additions and 7 deletions
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5
cmd/buildx/main.go
View File

@ -15,7 +15,6 @@ import (
"github.com/docker/cli/cli-plugins/plugin"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/debug"
cliflags "github.com/docker/cli/cli/flags"
"github.com/moby/buildkit/solver/errdefs"
"github.com/moby/buildkit/util/stack"
"github.com/pkg/errors"
@ -37,11 +36,7 @@ func init() {
}
func runStandalone(cmd *command.DockerCli) error {
if err := cmd.Initialize(cliflags.NewClientOptions()); err != nil {
return err
}
defer flushMetrics(cmd)
executable := os.Args[0]
rootCmd := commands.NewRootCmd(filepath.Base(executable), false, cmd)
return rootCmd.Execute()

15
commands/root.go
View File

@ -16,13 +16,14 @@ import (
"github.com/docker/cli/cli-plugins/plugin"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/debug"
cliflags "github.com/docker/cli/cli/flags"
"github.com/moby/buildkit/util/appcontext"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
func NewRootCmd(name string, isPlugin bool, dockerCli command.Cli) *cobra.Command {
func NewRootCmd(name string, isPlugin bool, dockerCli *command.DockerCli) *cobra.Command {
var opt rootOptions
cmd := &cobra.Command{
Short: "Docker Buildx",
@ -40,7 +41,17 @@ func NewRootCmd(name string, isPlugin bool, dockerCli command.Cli) *cobra.Comman
}
cmd.SetContext(appcontext.Context())
if !isPlugin {
return nil
// InstallFlags and SetDefaultOptions are necessary to match
// the plugin mode behavior to handle env vars such as
// DOCKER_TLS, DOCKER_TLS_VERIFY, ... and we also need to use a
// new flagset to avoid conflict with the global debug flag
// that we already handle in the root command otherwise it
// would panic.
nflags := pflag.NewFlagSet(cmd.DisplayName(), pflag.ContinueOnError)
options := cliflags.NewClientOptions()
options.InstallFlags(nflags)
options.SetDefaultOptions(nflags)
return dockerCli.Initialize(options)
}
return plugin.PersistentPreRunE(cmd, args)
},