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-rw-r--r--cmd/podman/kube.go22
-rw-r--r--cmd/podman/kube_generate.go93
-rw-r--r--cmd/podman/main.go1
3 files changed, 116 insertions, 0 deletions
diff --git a/cmd/podman/kube.go b/cmd/podman/kube.go
new file mode 100644
index 000000000..ced87e2bd
--- /dev/null
+++ b/cmd/podman/kube.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+ "github.com/urfave/cli"
+)
+
+var (
+ kubeSubCommands = []cli.Command{
+ containerKubeCommand,
+ }
+
+ kubeDescription = "Work with Kubernetes objects"
+ kubeCommand = cli.Command{
+ Name: "kube",
+ Usage: "Import and export Kubernetes objections from and to Podman",
+ Description: containerDescription,
+ ArgsUsage: "",
+ Subcommands: kubeSubCommands,
+ UseShortOptionHandling: true,
+ OnUsageError: usageErrorHandler,
+ }
+)
diff --git a/cmd/podman/kube_generate.go b/cmd/podman/kube_generate.go
new file mode 100644
index 000000000..a18912668
--- /dev/null
+++ b/cmd/podman/kube_generate.go
@@ -0,0 +1,93 @@
+package main
+
+import (
+ "fmt"
+
+ "github.com/containers/libpod/cmd/podman/libpodruntime"
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/pkg/rootless"
+ "github.com/ghodss/yaml"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+ "github.com/urfave/cli"
+)
+
+var (
+ containerKubeFlags = []cli.Flag{
+ cli.BoolFlag{
+ Name: "service, s",
+ Usage: "only generate YAML for kubernetes service object",
+ },
+ LatestFlag,
+ }
+ containerKubeDescription = "Generate Kubernetes Pod YAML"
+ containerKubeCommand = cli.Command{
+ Name: "generate",
+ Usage: "Generate Kubernetes pod YAML for a container",
+ Description: containerKubeDescription,
+ Flags: sortFlags(containerKubeFlags),
+ Action: generateKubeYAMLCmd,
+ ArgsUsage: "CONTAINER-NAME",
+ UseShortOptionHandling: true,
+ OnUsageError: usageErrorHandler,
+ }
+)
+
+// generateKubeYAMLCmdgenerates or replays kube
+func generateKubeYAMLCmd(c *cli.Context) error {
+ var (
+ container *libpod.Container
+ err error
+ output []byte
+ )
+
+ if rootless.IsRootless() {
+ return errors.Wrapf(libpod.ErrNotImplemented, "rootless users")
+ }
+ args := c.Args()
+ if len(args) > 1 || (len(args) < 1 && !c.Bool("latest")) {
+ return errors.Errorf("you must provide one container ID or name or --latest")
+ }
+ if c.Bool("service") {
+ return errors.Wrapf(libpod.ErrNotImplemented, "service generation")
+ }
+
+ runtime, err := libpodruntime.GetRuntime(c)
+ if err != nil {
+ return errors.Wrapf(err, "could not get runtime")
+ }
+ defer runtime.Shutdown(false)
+
+ // Get the container in question
+ if c.Bool("latest") {
+ container, err = runtime.GetLatestContainer()
+ } else {
+ container, err = runtime.LookupContainer(args[0])
+ }
+ if err != nil {
+ return err
+ }
+
+ if len(container.Dependencies()) > 0 {
+ return errors.Wrapf(libpod.ErrNotImplemented, "containers with dependencies")
+ }
+
+ podYAML, err := container.InspectForKube()
+ if err != nil {
+ return err
+ }
+
+ developmentComment := []byte("# Generation of Kubenetes YAML is still under development!\n")
+ logrus.Warn("This function is still under heavy development.")
+ // Marshall the results
+ b, err := yaml.Marshal(podYAML)
+ if err != nil {
+ return err
+ }
+ output = append(output, developmentComment...)
+ output = append(output, b...)
+ // Output the v1.Pod with the v1.Container
+ fmt.Println(string(output))
+
+ return nil
+}
diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index 38eac4504..6be192593 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -77,6 +77,7 @@ func main() {
infoCommand,
inspectCommand,
killCommand,
+ kubeCommand,
loadCommand,
loginCommand,
logoutCommand,