77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
package network
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import (
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"context"
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"fmt"
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"strconv"
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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/internal/prompt"
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"github.com/docker/docker/api/types/network"
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"github.com/docker/docker/errdefs"
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"github.com/spf13/cobra"
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)
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type removeOptions struct {
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force bool
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}
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func newRemoveCommand(dockerCli command.Cli) *cobra.Command {
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var opts removeOptions
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cmd := &cobra.Command{
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Use: "rm NETWORK [NETWORK...]",
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Aliases: []string{"remove"},
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Short: "Remove one or more networks",
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Args: cli.RequiresMinArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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return runRemove(cmd.Context(), dockerCli, args, &opts)
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},
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ValidArgsFunction: completion.NetworkNames(dockerCli),
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}
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flags := cmd.Flags()
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flags.BoolVarP(&opts.force, "force", "f", false, "Do not error if the network does not exist")
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return cmd
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}
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const ingressWarning = "WARNING! Before removing the routing-mesh network, " +
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"make sure all the nodes in your swarm run the same docker engine version. " +
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"Otherwise, removal may not be effective and functionality of newly create " +
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"ingress networks will be impaired.\nAre you sure you want to continue?"
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func runRemove(ctx context.Context, dockerCLI command.Cli, networks []string, opts *removeOptions) error {
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apiClient := dockerCLI.Client()
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status := 0
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for _, name := range networks {
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nw, _, err := apiClient.NetworkInspectWithRaw(ctx, name, network.InspectOptions{})
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if err == nil && nw.Ingress {
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r, err := prompt.Confirm(ctx, dockerCLI.In(), dockerCLI.Out(), ingressWarning)
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if err != nil {
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return err
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}
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if !r {
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continue
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}
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}
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if err := apiClient.NetworkRemove(ctx, name); err != nil {
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if opts.force && errdefs.IsNotFound(err) {
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continue
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}
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_, _ = fmt.Fprintln(dockerCLI.Err(), err)
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status = 1
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continue
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}
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_, _ = fmt.Fprintln(dockerCLI.Out(), name)
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}
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if status != 0 {
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return cli.StatusError{StatusCode: status, Status: "exit status " + strconv.Itoa(status)}
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}
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return nil
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}
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