[pull] main from AryanSharma9917:main

cmd/k8s.go

@@ -0,0 +1,42 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/aryansharma9917/codewise-cli/pkg/k8s"
+	"github.com/spf13/cobra"
+)
+
+var (
+	k8sAppName string
+	k8sImage   string
+)
+
+var k8sCmd = &cobra.Command{
+	Use:   "k8s",
+	Short: "Kubernetes helpers",
+}
+
+var k8sInitCmd = &cobra.Command{
+	Use:   "init",
+	Short: "Generate Kubernetes manifests",
+	Run: func(cmd *cobra.Command, args []string) {
+		err := k8s.InitK8sManifests(k8s.Options{
+			AppName: k8sAppName,
+			Image:   k8sImage,
+		})
+		if err != nil {
+			fmt.Println("ℹ️", err.Error())
+			return
+		}
+		fmt.Println("✅ Kubernetes manifests created in ./k8s/app")
+	},
+}
+
+func init() {
+	k8sInitCmd.Flags().StringVar(&k8sAppName, "app", "", "Application name")
+	k8sInitCmd.Flags().StringVar(&k8sImage, "image", "", "Docker image name")
+
+	k8sCmd.AddCommand(k8sInitCmd)
+	rootCmd.AddCommand(k8sCmd)
+}

k8s/app/deployment.yaml

@@ -0,0 +1,19 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: codewise-app
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: codewise
+  template:
+    metadata:
+      labels:
+        app: codewise
+    spec:
+      containers:
+        - name: codewise
+          image: codewise:latest
+          ports:
+            - containerPort: 8080

k8s/app/service.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: codewise-service
+spec:
+  type: ClusterIP
+  selector:
+    app: codewise
+  ports:
+    - port: 80
+      targetPort: 8080

pkg/k8s/k8s.go

@@ -0,0 +1,87 @@
+package k8s
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+const k8sDir = "k8s/app"
+
+type Options struct {
+	AppName string
+	Image   string
+}
+
+func deploymentYAML(opts Options) []byte {
+	if opts.AppName == "" {
+		opts.AppName = "codewise-app"
+	}
+	if opts.Image == "" {
+		opts.Image = "codewise:latest"
+	}
+
+	return []byte(fmt.Sprintf(`apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: %s
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: %s
+  template:
+    metadata:
+      labels:
+        app: %s
+    spec:
+      containers:
+        - name: %s
+          image: %s
+          ports:
+            - containerPort: 8080
+`, opts.AppName, opts.AppName, opts.AppName, opts.AppName, opts.Image))
+}
+
+func serviceYAML(appName string) []byte {
+	if appName == "" {
+		appName = "codewise-app"
+	}
+
+	return []byte(fmt.Sprintf(`apiVersion: v1
+kind: Service
+metadata:
+  name: %s-service
+spec:
+  type: ClusterIP
+  selector:
+    app: %s
+  ports:
+    - port: 80
+      targetPort: 8080
+`, appName, appName))
+}
+
+// InitK8sManifests creates Kubernetes manifests with optional values
+func InitK8sManifests(opts Options) error {
+	if _, err := os.Stat(k8sDir); err == nil {
+		return fmt.Errorf("k8s/app directory already exists")
+	}
+
+	if err := os.MkdirAll(k8sDir, 0755); err != nil {
+		return err
+	}
+
+	deployPath := filepath.Join(k8sDir, "deployment.yaml")
+	svcPath := filepath.Join(k8sDir, "service.yaml")
+
+	if err := os.WriteFile(deployPath, deploymentYAML(opts), 0644); err != nil {
+		return err
+	}
+
+	if err := os.WriteFile(svcPath, serviceYAML(opts.AppName), 0644); err != nil {
+		return err
+	}
+
+	return nil
+}