mirror of https://github.com/docker/cli.git
63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
package stack
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import (
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"context"
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"sort"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/docker/cli/cli/command/completion"
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"github.com/docker/cli/cli/command/stack/formatter"
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"github.com/docker/cli/cli/command/stack/options"
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"github.com/docker/cli/cli/command/stack/swarm"
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flagsHelper "github.com/docker/cli/cli/flags"
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"github.com/fvbommel/sortorder"
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"github.com/spf13/cobra"
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)
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func newListCommand(dockerCli command.Cli) *cobra.Command {
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opts := options.List{}
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cmd := &cobra.Command{
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Use: "ls [OPTIONS]",
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Aliases: []string{"list"},
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Short: "List stacks",
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Args: cli.NoArgs,
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RunE: func(cmd *cobra.Command, args []string) error {
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return RunList(cmd.Context(), dockerCli, opts)
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},
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ValidArgsFunction: completion.NoComplete,
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}
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flags := cmd.Flags()
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flags.StringVar(&opts.Format, "format", "", flagsHelper.FormatHelp)
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return cmd
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}
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// RunList performs a stack list against the specified swarm cluster
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func RunList(ctx context.Context, dockerCli command.Cli, opts options.List) error {
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ss, err := swarm.GetStacks(ctx, dockerCli)
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if err != nil {
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return err
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}
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stacks := make([]*formatter.Stack, 0, len(ss))
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stacks = append(stacks, ss...)
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return format(dockerCli, opts, stacks)
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}
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func format(dockerCli command.Cli, opts options.List, stacks []*formatter.Stack) error {
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fmt := formatter.Format(opts.Format)
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if fmt == "" || fmt == formatter.TableFormatKey {
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fmt = formatter.SwarmStackTableFormat
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}
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stackCtx := formatter.Context{
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Output: dockerCli.Out(),
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Format: fmt,
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}
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sort.Slice(stacks, func(i, j int) bool {
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return sortorder.NaturalLess(stacks[i].Name, stacks[j].Name) ||
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!sortorder.NaturalLess(stacks[j].Name, stacks[i].Name)
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})
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return formatter.StackWrite(stackCtx, stacks)
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}
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