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-rw-r--r--cmd/podman/pod_create.go117
1 files changed, 117 insertions, 0 deletions
diff --git a/cmd/podman/pod_create.go b/cmd/podman/pod_create.go
new file mode 100644
index 000000000..9bbc60d4d
--- /dev/null
+++ b/cmd/podman/pod_create.go
@@ -0,0 +1,117 @@
+package main
+
+import (
+ "fmt"
+ "os"
+
+ "github.com/pkg/errors"
+ "github.com/projectatomic/libpod/cmd/podman/libpodruntime"
+ "github.com/projectatomic/libpod/libpod"
+ "github.com/sirupsen/logrus"
+ "github.com/urfave/cli"
+)
+
+var podCreateDescription = "Creates a new empty pod. The pod ID is then" +
+ " printed to stdout. You can then start it at any time with the" +
+ " podman pod start <pod_id> command. The pod will be created with the" +
+ " initial state 'created'."
+
+var podCreateFlags = []cli.Flag{
+ cli.BoolTFlag{
+ Name: "cgroup-to-ctr",
+ Usage: "Tells containers in this pod to use the cgroup created for the pod",
+ },
+ cli.StringFlag{
+ Name: "cgroup-parent",
+ Usage: "Optional parent cgroup for the pod",
+ },
+ cli.StringSliceFlag{
+ Name: "label-file",
+ Usage: "Read in a line delimited file of labels (default [])",
+ },
+ cli.StringSliceFlag{
+ Name: "label, l",
+ Usage: "Set metadata on pod (default [])",
+ },
+ cli.StringFlag{
+ Name: "name, n",
+ Usage: "Assign a name to the pod",
+ },
+ cli.StringFlag{
+ Name: "pod-id-file",
+ Usage: "Write the pod ID to the file",
+ },
+}
+
+var podCreateCommand = cli.Command{
+ Name: "create",
+ Usage: "create but do not start a pod",
+ Description: podCreateDescription,
+ Flags: podCreateFlags,
+ Action: podCreateCmd,
+ SkipArgReorder: true,
+ UseShortOptionHandling: true,
+}
+
+func podCreateCmd(c *cli.Context) error {
+ var options []libpod.PodCreateOption
+ var err error
+
+ if err = validateFlags(c, createFlags); err != nil {
+ return err
+ }
+
+ runtime, err := libpodruntime.GetRuntime(c)
+ if err != nil {
+ return errors.Wrapf(err, "error creating libpod runtime")
+ }
+ defer runtime.Shutdown(false)
+
+ if c.IsSet("pod-id-file") {
+ if _, err = os.Stat(c.String("pod-id-file")); err == nil {
+ return errors.Errorf("pod id file exists. ensure another pod is not using it or delete %s", c.String("pod-id-file"))
+ }
+ if err = libpod.WriteFile("", c.String("pod-id-file")); err != nil {
+ return errors.Wrapf(err, "unable to write pod id file %s", c.String("pod-id-file"))
+ }
+ }
+ // BEGIN GetPodCreateOptions
+
+ // TODO make sure this is correct usage
+ if c.IsSet("cgroup-parent") {
+ options = append(options, libpod.WithPodCgroupParent(c.String("cgroup-parent")))
+ }
+
+ if c.Bool("cgroup-to-ctr") {
+ options = append(options, libpod.WithPodCgroups())
+ }
+ // LABEL VARIABLES
+ // TODO make sure this works as expected
+ labels, err := getAllLabels(c.StringSlice("label-file"), c.StringSlice("label"))
+ if err != nil {
+ return errors.Wrapf(err, "unable to process labels")
+ }
+ if len(labels) != 0 {
+ options = append(options, libpod.WithPodLabels(labels))
+ }
+
+ if c.IsSet("name") {
+ options = append(options, libpod.WithPodName(c.String("name")))
+ }
+
+ pod, err := runtime.NewPod(options...)
+ if err != nil {
+ return err
+ }
+
+ if c.IsSet("pod-id-file") {
+ err = libpod.WriteFile(pod.ID(), c.String("pod-id-file"))
+ if err != nil {
+ logrus.Error(err)
+ }
+ }
+
+ fmt.Printf("%s\n", pod.ID())
+
+ return nil
+}