Create sandbox and container from yaml

cmd/crictl/container.go

@@ -43,7 +43,7 @@ type createOptions struct {
 var createContainerCommand = cli.Command{
 	Name:      "create",
 	Usage:     "Create a new container",
-	ArgsUsage: "SANDBOX container-config.json sandbox-config.json",
+	ArgsUsage: "SANDBOX container-config.[json|yaml] sandbox-config.[json|yaml]",
 	Flags:     []cli.Flag{},
 	Action: func(context *cli.Context) error {
 		if len(context.Args()) != 3 {

cmd/crictl/main.go

@@ -80,27 +80,27 @@ func main() {
 	app.Version = "0.1.0"
 
 	app.Commands = []cli.Command{
+		runtimeAttachCommand,
+		createContainerCommand,
+		runtimeExecCommand,
 		runtimeVersionCommand,
+		listImageCommand,
+		containerStatusCommand,
+		imageStatusCommand,
+		podSandboxStatusCommand,
+		logsCommand,
+		runtimePortForwardCommand,
+		listContainersCommand,
+		pullImageCommand,
 		runPodSandboxCommand,
-		stopPodSandboxCommand,
+		removeContainerCommand,
+		removeImageCommand,
 		removePodSandboxCommand,
-		podSandboxStatusCommand,
 		listPodSandboxCommand,
-		createContainerCommand,
 		startContainerCommand,
-		stopContainerCommand,
-		removeContainerCommand,
-		containerStatusCommand,
-		listContainersCommand,
 		runtimeStatusCommand,
-		runtimeAttachCommand,
-		pullImageCommand,
-		listImageCommand,
-		imageStatusCommand,
-		removeImageCommand,
-		runtimeExecCommand,
-		runtimePortForwardCommand,
-		logsCommand,
+		stopContainerCommand,
+		stopPodSandboxCommand,
 	}
 
 	app.Flags = []cli.Flag{

cmd/crictl/sandbox.go

@@ -33,7 +33,7 @@ import (
 var runPodSandboxCommand = cli.Command{
 	Name:      "runs",
 	Usage:     "Run a new sandbox",
-	ArgsUsage: "sandbox-config.json",
+	ArgsUsage: "sandbox-config.[json|yaml]",
 	Action: func(context *cli.Context) error {
 		sandboxSpec := context.Args().First()
 		if sandboxSpec == "" {

cmd/crictl/util.go

@@ -25,6 +25,7 @@ import (
 	"github.com/ghodss/yaml"
 	"github.com/urfave/cli"
 	"google.golang.org/grpc"
+	utilyaml "k8s.io/apimachinery/pkg/util/yaml"
 	pb "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
@@ -86,6 +87,7 @@ func getSortedKeys(m map[string]string) []string {
 
 	return keys
 }
+
 func loadContainerConfig(path string) (*pb.ContainerConfig, error) {
 	f, err := openFile(path)
 	if err != nil {
@@ -94,7 +96,7 @@ func loadContainerConfig(path string) (*pb.ContainerConfig, error) {
 	defer f.Close()
 
 	var config pb.ContainerConfig
-	if err := json.NewDecoder(f).Decode(&config); err != nil {
+	if err := utilyaml.NewYAMLOrJSONDecoder(f, 4096).Decode(&config); err != nil {
 		return nil, err
 	}
 	return &config, nil
@@ -108,7 +110,7 @@ func loadPodSandboxConfig(path string) (*pb.PodSandboxConfig, error) {
 	defer f.Close()
 
 	var config pb.PodSandboxConfig
-	if err := json.NewDecoder(f).Decode(&config); err != nil {
+	if err := utilyaml.NewYAMLOrJSONDecoder(f, 4096).Decode(&config); err != nil {
 		return nil, err
 	}
 	return &config, nil

docs/examples/container-config.json

@@ -0,0 +1,13 @@
+{
+  "metadata": {
+    "name": "busybox"
+  },
+  "image":{
+    "image": "busybox"
+  },
+  "command": [
+    "top"
+  ],
+  "linux": {
+  }
+}

docs/examples/container-config.yaml

@@ -0,0 +1,6 @@
+metadata:
+  name: busybox
+image:
+  image: busybox:latest
+command:
+- top

docs/examples/sandbox-config.json

@@ -0,0 +1,10 @@
+{
+  "metadata": {
+    "name": "busybox-sandbox",
+    "namespace": "default",
+    "attempt": 1,
+    "uid": "hdishd83djaidwnduwk28bcsb"
+  },
+  "linux": {
+  }
+}

docs/examples/sandbox-config.yaml

@@ -0,0 +1,8 @@
+metadata:
+  attempt: 1
+  name: busybox-sandbox
+  namespace: default
+  uid: hdishd83djaidwnduwk28bcsb
+linux:
+  namespaces:
+    options: {}