242422bbb3
It's only used internally, and has no external consumers. Un-export it, rename it to something more descriptive, and move it to a separate file to align with other packages. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
package service
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/docker/cli/cli"
|
|
"github.com/docker/cli/cli/command"
|
|
"github.com/docker/cli/cli/command/completion"
|
|
"github.com/docker/docker/api/types"
|
|
"github.com/docker/docker/api/types/versions"
|
|
"github.com/spf13/cobra"
|
|
"github.com/spf13/pflag"
|
|
)
|
|
|
|
func newRollbackCommand(dockerCli command.Cli) *cobra.Command {
|
|
options := newServiceOptions()
|
|
|
|
cmd := &cobra.Command{
|
|
Use: "rollback [OPTIONS] SERVICE",
|
|
Short: "Revert changes to a service's configuration",
|
|
Args: cli.ExactArgs(1),
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
return runRollback(cmd.Context(), dockerCli, options, args[0])
|
|
},
|
|
Annotations: map[string]string{"version": "1.31"},
|
|
ValidArgsFunction: completeServiceNames(dockerCli),
|
|
}
|
|
|
|
flags := cmd.Flags()
|
|
flags.BoolVarP(&options.quiet, flagQuiet, "q", false, "Suppress progress output")
|
|
addDetachFlag(flags, &options.detach)
|
|
|
|
flags.VisitAll(func(flag *pflag.Flag) {
|
|
// Set a default completion function if none was set. We don't look
|
|
// up if it does already have one set, because Cobra does this for
|
|
// us, and returns an error (which we ignore for this reason).
|
|
_ = cmd.RegisterFlagCompletionFunc(flag.Name, completion.NoComplete)
|
|
})
|
|
return cmd
|
|
}
|
|
|
|
func runRollback(ctx context.Context, dockerCLI command.Cli, options *serviceOptions, serviceID string) error {
|
|
apiClient := dockerCLI.Client()
|
|
|
|
service, _, err := apiClient.ServiceInspectWithRaw(ctx, serviceID, types.ServiceInspectOptions{})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
response, err := apiClient.ServiceUpdate(ctx, service.ID, service.Version, service.Spec, types.ServiceUpdateOptions{
|
|
Rollback: "previous", // TODO(thaJeztah): this should have a const defined
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, warning := range response.Warnings {
|
|
_, _ = fmt.Fprintln(dockerCLI.Err(), warning)
|
|
}
|
|
|
|
_, _ = fmt.Fprintln(dockerCLI.Out(), serviceID)
|
|
|
|
if options.detach || versions.LessThan(apiClient.ClientVersion(), "1.29") {
|
|
return nil
|
|
}
|
|
|
|
return WaitOnService(ctx, dockerCLI, serviceID, options.quiet)
|
|
}
|