DockerCLI/cli/command/stack/deploy.go

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package stack
import (
"context"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/stack/kubernetes"
"github.com/docker/cli/cli/command/stack/loader"
"github.com/docker/cli/cli/command/stack/options"
"github.com/docker/cli/cli/command/stack/swarm"
composetypes "github.com/docker/cli/cli/compose/types"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
func newDeployCommand(dockerCli command.Cli, common *commonOptions) *cobra.Command {
var opts options.Deploy
cmd := &cobra.Command{
Use: "deploy [OPTIONS] STACK",
Aliases: []string{"up"},
Short: "Deploy a new stack or update an existing stack",
Args: cli.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.Namespace = args[0]
if err := validateStackName(opts.Namespace); err != nil {
return err
}
commonOrchestrator := command.OrchestratorSwarm // default for top-level deploy command
if common != nil {
commonOrchestrator = common.orchestrator
}
switch {
case opts.Bundlefile == "" && len(opts.Composefiles) == 0:
return errors.Errorf("Please specify either a bundle file (with --bundle-file) or a Compose file (with --compose-file).")
case opts.Bundlefile != "" && len(opts.Composefiles) != 0:
return errors.Errorf("You cannot specify both a bundle file and a Compose file.")
case opts.Bundlefile != "":
if commonOrchestrator != command.OrchestratorSwarm {
return errors.Errorf("bundle files are not supported on another orchestrator than swarm.")
}
return swarm.DeployBundle(context.Background(), dockerCli, opts)
}
config, err := loader.LoadComposefile(dockerCli, opts)
if err != nil {
return err
}
return RunDeploy(dockerCli, cmd.Flags(), config, commonOrchestrator, opts)
},
}
flags := cmd.Flags()
flags.StringVar(&opts.Bundlefile, "bundle-file", "", "Path to a Distributed Application Bundle file")
flags.SetAnnotation("bundle-file", "experimental", nil)
flags.SetAnnotation("bundle-file", "swarm", nil)
flags.StringSliceVarP(&opts.Composefiles, "compose-file", "c", []string{}, `Path to a Compose file, or "-" to read from stdin`)
flags.SetAnnotation("compose-file", "version", []string{"1.25"})
flags.BoolVar(&opts.SendRegistryAuth, "with-registry-auth", false, "Send registry authentication details to Swarm agents")
flags.SetAnnotation("with-registry-auth", "swarm", nil)
flags.BoolVar(&opts.Prune, "prune", false, "Prune services that are no longer referenced")
flags.SetAnnotation("prune", "version", []string{"1.27"})
flags.SetAnnotation("prune", "swarm", nil)
flags.StringVar(&opts.ResolveImage, "resolve-image", swarm.ResolveImageAlways,
`Query the registry to resolve image digest and supported platforms ("`+swarm.ResolveImageAlways+`"|"`+swarm.ResolveImageChanged+`"|"`+swarm.ResolveImageNever+`")`)
flags.SetAnnotation("resolve-image", "version", []string{"1.30"})
flags.SetAnnotation("resolve-image", "swarm", nil)
kubernetes.AddNamespaceFlag(flags)
return cmd
}
// RunDeploy performs a stack deploy against the specified orchestrator
func RunDeploy(dockerCli command.Cli, flags *pflag.FlagSet, config *composetypes.Config, commonOrchestrator command.Orchestrator, opts options.Deploy) error {
switch {
case commonOrchestrator.HasAll():
return errUnsupportedAllOrchestrator
case commonOrchestrator.HasKubernetes():
kli, err := kubernetes.WrapCli(dockerCli, kubernetes.NewOptions(flags, commonOrchestrator))
if err != nil {
return errors.Wrap(err, "unable to deploy to Kubernetes")
}
return kubernetes.RunDeploy(kli, opts, config)
default:
return swarm.RunDeploy(dockerCli, opts, config)
}
}