e3903a1ac8
It's part of the presentation logic of the cli, and only used internally. We can consider providing utilities for these, but better as part of separate packages. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
75 lines
2.0 KiB
Go
75 lines
2.0 KiB
Go
package network
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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/formatter"
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flagsHelper "github.com/docker/cli/cli/flags"
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"github.com/docker/cli/opts"
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"github.com/fvbommel/sortorder"
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"github.com/moby/moby/api/types/network"
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"github.com/spf13/cobra"
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)
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type listOptions struct {
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quiet bool
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noTrunc bool
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format string
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filter opts.FilterOpt
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}
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func newListCommand(dockerCli command.Cli) *cobra.Command {
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options := listOptions{filter: opts.NewFilterOpt()}
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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 networks",
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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, options)
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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.BoolVarP(&options.quiet, "quiet", "q", false, "Only display network IDs")
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flags.BoolVar(&options.noTrunc, "no-trunc", false, "Do not truncate the output")
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flags.StringVar(&options.format, "format", "", flagsHelper.FormatHelp)
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flags.VarP(&options.filter, "filter", "f", `Provide filter values (e.g. "driver=bridge")`)
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return cmd
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}
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func runList(ctx context.Context, dockerCli command.Cli, options listOptions) error {
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client := dockerCli.Client()
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networkResources, err := client.NetworkList(ctx, network.ListOptions{Filters: options.filter.Value()})
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if err != nil {
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return err
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}
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format := options.format
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if len(format) == 0 {
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if len(dockerCli.ConfigFile().NetworksFormat) > 0 && !options.quiet {
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format = dockerCli.ConfigFile().NetworksFormat
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} else {
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format = formatter.TableFormatKey
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}
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}
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sort.Slice(networkResources, func(i, j int) bool {
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return sortorder.NaturalLess(networkResources[i].Name, networkResources[j].Name)
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})
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networksCtx := formatter.Context{
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Output: dockerCli.Out(),
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Format: newFormat(format, options.quiet),
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Trunc: !options.noTrunc,
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}
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return formatWrite(networksCtx, networkResources)
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}
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