diff options
Diffstat (limited to 'cmd/podman/generate_kube.go')
| -rw-r--r-- | cmd/podman/generate_kube.go | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/cmd/podman/generate_kube.go b/cmd/podman/generate_kube.go index 318dd0771..6f04d6517 100644 --- a/cmd/podman/generate_kube.go +++ b/cmd/podman/generate_kube.go @@ -2,6 +2,9 @@ package main import ( "fmt" + "io/ioutil" + "os" + "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/pkg/adapter" podmanVersion "github.com/containers/libpod/version" @@ -37,6 +40,7 @@ func init() { containerKubeCommand.SetUsageTemplate(UsageTemplate()) flags := containerKubeCommand.Flags() flags.BoolVarP(&containerKubeCommand.Service, "service", "s", false, "Generate YAML for kubernetes service object") + flags.StringVarP(&containerKubeCommand.Filename, "filename", "f", "", "Filename to output to") } func generateKubeYAMLCmd(c *cliconfig.GenerateKubeValues) error { @@ -58,7 +62,7 @@ func generateKubeYAMLCmd(c *cliconfig.GenerateKubeValues) error { if err != nil { return errors.Wrapf(err, "could not get runtime") } - defer runtime.Shutdown(false) + defer runtime.DeferredShutdown(false) podYAML, serviceYAML, err := runtime.GenerateKube(c) if err != nil { @@ -88,8 +92,19 @@ func generateKubeYAMLCmd(c *cliconfig.GenerateKubeValues) error { output = append(output, []byte("---\n")...) output = append(output, marshalledService...) } - // Output the v1.Pod with the v1.Container - fmt.Println(string(output)) + + if c.Filename != "" { + if _, err := os.Stat(c.Filename); err == nil { + return errors.Errorf("cannot write to %q - file exists", c.Filename) + } + + if err := ioutil.WriteFile(c.Filename, output, 0644); err != nil { + return err + } + } else { + // Output the v1.Pod with the v1.Container + fmt.Println(string(output)) + } return nil } |