diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/podman/generate.go | 23 | ||||
-rw-r--r-- | cmd/podman/generate_kube.go (renamed from cmd/podman/kube_generate.go) | 67 | ||||
-rw-r--r-- | cmd/podman/kube.go | 23 |
3 files changed, 62 insertions, 51 deletions
diff --git a/cmd/podman/generate.go b/cmd/podman/generate.go new file mode 100644 index 000000000..765d0ee70 --- /dev/null +++ b/cmd/podman/generate.go @@ -0,0 +1,23 @@ +package main + +import ( + "github.com/urfave/cli" +) + +var ( + generateSubCommands = []cli.Command{ + containerKubeCommand, + } + + generateDescription = "generate structured data based for a containers and pods" + kubeCommand = cli.Command{ + Name: "generate", + Usage: "generated structured data", + Description: generateDescription, + ArgsUsage: "", + Subcommands: generateSubCommands, + UseShortOptionHandling: true, + OnUsageError: usageErrorHandler, + Hidden: true, + } +) diff --git a/cmd/podman/kube_generate.go b/cmd/podman/generate_kube.go index a18912668..de9f701b0 100644 --- a/cmd/podman/kube_generate.go +++ b/cmd/podman/generate_kube.go @@ -6,10 +6,11 @@ import ( "github.com/containers/libpod/cmd/podman/libpodruntime" "github.com/containers/libpod/libpod" "github.com/containers/libpod/pkg/rootless" + podmanVersion "github.com/containers/libpod/version" "github.com/ghodss/yaml" "github.com/pkg/errors" - "github.com/sirupsen/logrus" "github.com/urfave/cli" + "k8s.io/api/core/v1" ) var ( @@ -18,16 +19,15 @@ var ( 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", + Name: "kube", + Usage: "Generate Kubernetes pod YAML for a container or pod", Description: containerKubeDescription, Flags: sortFlags(containerKubeFlags), Action: generateKubeYAMLCmd, - ArgsUsage: "CONTAINER-NAME", + ArgsUsage: "CONTAINER|POD-NAME", UseShortOptionHandling: true, OnUsageError: usageErrorHandler, } @@ -36,9 +36,13 @@ var ( // generateKubeYAMLCmdgenerates or replays kube func generateKubeYAMLCmd(c *cli.Context) error { var ( - container *libpod.Container - err error - output []byte + podYAML *v1.Pod + container *libpod.Container + err error + output []byte + pod *libpod.Pod + mashalledBytes []byte + servicePorts []v1.ServicePort ) if rootless.IsRootless() { @@ -46,10 +50,7 @@ func generateKubeYAMLCmd(c *cli.Context) error { } 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") + return errors.Errorf("you must provide one container|pod ID or name or --latest") } runtime, err := libpodruntime.GetRuntime(c) @@ -59,33 +60,43 @@ func generateKubeYAMLCmd(c *cli.Context) error { defer runtime.Shutdown(false) // Get the container in question - if c.Bool("latest") { - container, err = runtime.GetLatestContainer() + container, err = runtime.LookupContainer(args[0]) + if err != nil { + pod, err = runtime.LookupPod(args[0]) + if err != nil { + return err + } + podYAML, servicePorts, err = pod.GenerateForKube() } else { - container, err = runtime.LookupContainer(args[0]) + if len(container.Dependencies()) > 0 { + return errors.Wrapf(libpod.ErrNotImplemented, "containers with dependencies") + } + podYAML, err = container.GenerateForKube() } if err != nil { return err } - if len(container.Dependencies()) > 0 { - return errors.Wrapf(libpod.ErrNotImplemented, "containers with dependencies") + if c.Bool("service") { + serviceYAML := libpod.GenerateKubeServiceFromV1Pod(podYAML, servicePorts) + mashalledBytes, err = yaml.Marshal(serviceYAML) + } else { + // Marshall the results + mashalledBytes, err = yaml.Marshal(podYAML) } - - 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...) + header := `# Generation of Kubenetes YAML is still under development! +# +# Save the output of this file and use kubectl create -f to import +# it into Kubernetes. +# +# Created with podman-%s +` + output = append(output, []byte(fmt.Sprintf(header, podmanVersion.Version))...) + output = append(output, mashalledBytes...) // Output the v1.Pod with the v1.Container fmt.Println(string(output)) diff --git a/cmd/podman/kube.go b/cmd/podman/kube.go deleted file mode 100644 index 2cb407c09..000000000 --- a/cmd/podman/kube.go +++ /dev/null @@ -1,23 +0,0 @@ -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, - Hidden: true, - } -) |