Files
docker-cli/cli/command/stack/list.go
Sebastiaan van Stijn 581cb2b70a cli/command/stack/swarm: GetStacks: don't use pointers for values
These are very small structs, so using pointers doesn't bring much
advantage and makes it slightly more cumbersome to use.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-08-28 15:44:09 +02:00

70 lines
1.9 KiB
Go

package stack
import (
"context"
"io"
"sort"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/completion"
"github.com/docker/cli/cli/command/stack/formatter"
"github.com/docker/cli/cli/command/stack/options"
"github.com/docker/cli/cli/command/stack/swarm"
flagsHelper "github.com/docker/cli/cli/flags"
"github.com/fvbommel/sortorder"
"github.com/spf13/cobra"
)
type listOptions = options.List
func newListCommand(dockerCli command.Cli) *cobra.Command {
opts := listOptions{}
cmd := &cobra.Command{
Use: "ls [OPTIONS]",
Aliases: []string{"list"},
Short: "List stacks",
Args: cli.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
return runList(cmd.Context(), dockerCli, opts)
},
ValidArgsFunction: completion.NoComplete,
}
flags := cmd.Flags()
flags.StringVar(&opts.Format, "format", "", flagsHelper.FormatHelp)
return cmd
}
// RunList performs a stack list against the specified swarm cluster
//
// Deprecated: this function was for internal use and will be removed in the next release.
func RunList(ctx context.Context, dockerCLI command.Cli, opts options.List) error {
return runList(ctx, dockerCLI, opts)
}
// runList performs a stack list against the specified swarm cluster
func runList(ctx context.Context, dockerCLI command.Cli, opts listOptions) error {
stacks, err := swarm.GetStacks(ctx, dockerCLI.Client())
if err != nil {
return err
}
return format(dockerCLI.Out(), opts, stacks)
}
func format(out io.Writer, opts listOptions, stacks []formatter.Stack) error {
fmt := formatter.Format(opts.Format)
if fmt == "" || fmt == formatter.TableFormatKey {
fmt = formatter.SwarmStackTableFormat
}
stackCtx := formatter.Context{
Output: out,
Format: fmt,
}
sort.Slice(stacks, func(i, j int) bool {
return sortorder.NaturalLess(stacks[i].Name, stacks[j].Name)
})
return formatter.StackWrite(stackCtx, stacks)
}