Function newConnectCommand

cli/command/network/connect.go:31–64

(dockerCLI command.Cli)

}

func newConnectCommand(dockerCLI command.Cli) *cobra.Command {
	options := connectOptions{
		links: opts.NewListOpts(opts.ValidateLink),
	}

	cmd := &cobra.Command{
		Use:   "connect [OPTIONS] NETWORK CONTAINER",
		Short: "Connect a container to a network",
		Args:  cli.ExactArgs(2),
		RunE: func(cmd *cobra.Command, args []string) error {
			options.network = args[0]
			options.container = args[1]
			return runConnect(cmd.Context(), dockerCLI.Client(), options)
		},
		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
			if len(args) == 0 {
				return completion.NetworkNames(dockerCLI)(cmd, args, toComplete)
			}
			nw := args[0]
			return completion.ContainerNames(dockerCLI, true, not(isConnected(nw)))(cmd, args, toComplete)
		},
		DisableFlagsInUseLine: true,
	}

	flags := cmd.Flags()
	flags.IPVar(&options.ipaddress, "ip", nil, `IPv4 address (e.g., "172.30.100.104")`)
	flags.IPVar(&options.ipv6address, "ip6", nil, `IPv6 address (e.g., "2001:db8::33")`)
	flags.Var(&options.links, "link", "Add link to another container")
	flags.StringSliceVar(&options.aliases, "alias", []string{}, "Add network-scoped alias for the container")
	flags.IPSliceVar(&options.linklocalips, "link-local-ip", nil, "Add a link-local address for the container")
	flags.StringSliceVar(&options.driverOpts, "driver-opt", []string{}, "driver options for the network")
	flags.IntVar(&options.gwPriority, "gw-priority", 0, "Highest gw-priority provides the default gateway. Accepts positive and negative values.")
	return cmd
}

func runConnect(ctx context.Context, apiClient client.NetworkAPIClient, options connectOptions) error {
	driverOpts, err := convertDriverOpt(options.driverOpts)