54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package network
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import (
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"fmt"
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"golang.org/x/net/context"
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"github.com/docker/docker/cli"
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"github.com/docker/docker/cli/command"
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"github.com/spf13/cobra"
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)
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func newRemoveCommand(dockerCli *command.DockerCli) *cobra.Command {
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return &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(dockerCli, args)
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},
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}
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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(dockerCli *command.DockerCli, networks []string) error {
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client := dockerCli.Client()
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ctx := context.Background()
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status := 0
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for _, name := range networks {
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if nw, _, err := client.NetworkInspectWithRaw(ctx, name, false); err == nil &&
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nw.Ingress &&
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!command.PromptForConfirmation(dockerCli.In(), dockerCli.Out(), ingressWarning) {
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continue
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}
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if err := client.NetworkRemove(ctx, name); err != nil {
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fmt.Fprintf(dockerCli.Err(), "%s\n", err)
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status = 1
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continue
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}
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fmt.Fprintf(dockerCli.Out(), "%s\n", name)
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}
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if status != 0 {
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return cli.StatusError{StatusCode: status}
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}
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return nil
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}
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