diff options
Diffstat (limited to 'cmd/podman/pods/create.go')
| -rw-r--r-- | cmd/podman/pods/create.go | 62 |
1 files changed, 37 insertions, 25 deletions
diff --git a/cmd/podman/pods/create.go b/cmd/podman/pods/create.go index 0c0d07b3e..62b5b849e 100644 --- a/cmd/podman/pods/create.go +++ b/cmd/podman/pods/create.go @@ -3,18 +3,22 @@ package pods import ( "context" "fmt" + "io/ioutil" "os" "strings" "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/parse" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/containers/libpod/pkg/errorhandling" "github.com/containers/libpod/pkg/specgen" "github.com/containers/libpod/pkg/util" "github.com/pkg/errors" + "github.com/sirupsen/logrus" "github.com/spf13/cobra" + "github.com/spf13/pflag" ) var ( @@ -24,7 +28,7 @@ var ( createCommand = &cobra.Command{ Use: "create", - Args: common.NoArgs, + Args: validate.NoArgs, Short: "Create a new empty pod", Long: podCreateDescription, RunE: create, @@ -56,7 +60,15 @@ func init() { flags.StringVarP(&createOptions.Name, "name", "n", "", "Assign a name to the pod") flags.StringVarP(&createOptions.Hostname, "hostname", "", "", "Set a hostname to the pod") flags.StringVar(&podIDFile, "pod-id-file", "", "Write the pod ID to the file") - flags.StringVar(&share, "share", common.DefaultKernelNamespaces, "A comma delimited list of kernel namespaces the pod will share") + flags.StringVar(&share, "share", specgen.DefaultKernelNamespaces, "A comma delimited list of kernel namespaces the pod will share") + flags.SetNormalizeFunc(aliasNetworkFlag) +} + +func aliasNetworkFlag(_ *pflag.FlagSet, name string) pflag.NormalizedName { + if name == "net" { + name = "network" + } + return pflag.NormalizedName(name) } func create(cmd *cobra.Command, args []string) error { @@ -70,6 +82,7 @@ func create(cmd *cobra.Command, args []string) error { } if !createOptions.Infra { + logrus.Debugf("Not creating an infra container") if cmd.Flag("infra-command").Changed { return errors.New("cannot set infra-command without an infra container") } @@ -103,32 +116,26 @@ func create(cmd *cobra.Command, args []string) error { if err != nil { return err } - netInput, err := cmd.Flags().GetString("network") - if err != nil { - return err - } - n := specgen.Namespace{} - switch netInput { - case "bridge": - n.NSMode = specgen.Bridge - case "host": - n.NSMode = specgen.Host - case "slip4netns": - n.NSMode = specgen.Slirp - default: - if strings.HasPrefix(netInput, "container:") { //nolint - split := strings.Split(netInput, ":") - if len(split) != 2 { - return errors.Errorf("invalid network paramater: %q", netInput) - } - n.NSMode = specgen.FromContainer - n.Value = split[1] - } else if strings.HasPrefix(netInput, "ns:") { - return errors.New("the ns: network option is not supported for pods") - } else { + createOptions.Net.Network = specgen.Namespace{} + if cmd.Flag("network").Changed { + netInput, err := cmd.Flags().GetString("network") + if err != nil { + return err + } + n := specgen.Namespace{} + switch netInput { + case "bridge": + n.NSMode = specgen.Bridge + case "host": + n.NSMode = specgen.Host + case "slirp4netns": + n.NSMode = specgen.Slirp + default: + // Container and NS mode are presently unsupported n.NSMode = specgen.Bridge createOptions.Net.CNINetworks = strings.Split(netInput, ",") } + createOptions.Net.Network = n } if len(createOptions.Net.PublishPorts) > 0 { if !createOptions.Infra { @@ -140,6 +147,11 @@ func create(cmd *cobra.Command, args []string) error { if err != nil { return err } + if len(podIDFile) > 0 { + if err = ioutil.WriteFile(podIDFile, []byte(response.Id), 0644); err != nil { + return errors.Wrapf(err, "failed to write pod ID to file %q", podIDFile) + } + } fmt.Println(response.Id) return nil } |