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package main import ( "context" "fmt" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" "k8s.io/apimachinery/pkg/runtime/schema" "k8s.io/client-go/dynamic" "k8s.io/client-go/tools/clientcmd" "os" "path/filepath" ) func main() { // Kubeconfigのファイルパスを指定 kubeconfig := filepath.Join(os.Getenv("HOME"), ".kube", "config") config, err := clientcmd.BuildConfigFromFlags("", kubeconfig) if err != nil { panic(err) } client, err := dynamic.NewForConfig(config) if err != nil { panic(err) } namespace := "default" deploymentRes := schema.GroupVersionResource{Group:"apps", Version: "v1", Resource: "deployments"} deployment := &unstructured.Unstructured{ Object: map[string]interface{}{ "apiVersion": "apps/v1", "kind": "Deployment", "metadata": map[string]interface{}{ "name": "demo-deployment", }, "spec": map[string]interface{}{ "replicas": 2, "selector": map[string]interface{}{ "matchLabels": map[string]interface{}{ "app": "demo", }, }, "template": map[string]interface{}{ "metadata": map[string]interface{}{ "labels": map[string]interface{}{ "app": "demo", }, }, "spec": map[string]interface{}{ "containers": []map[string]interface{}{ { "name": "web", "image": "nginx:1.12", "ports": []map[string]interface{}{ { "name": "http", "protocol": "TCP", "containerPort": 80, }, }, }, }, }, }, }, }, } fmt.Println("Creating deployment...") result, err := client.Resource(deploymentRes).Namespace(namespace).Create(context.TODO(), deployment, metav1.CreateOptions{}) if err != nil { panic(err) } fmt.Printf("Created deployment %q.\n", result.GetName()) } |
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yuta:~/go-kubernentes (master *+=) $ kubectl get deployments.apps NAME READY UP-TO-DATE AVAILABLE AGE demo-deployment 2/2 2 2 81s external-dns 1/1 1 1 19d |