feat(jenkins): Add kubectl installation via init container and mount kubeconfig

apps/jenkins/deployment.yaml

@@ -16,17 +16,25 @@ spec:
       securityContext:
         fsGroup: 1000
       initContainers:
-      - name: install-docker-cli
-        image: docker:24-cli
+      - name: install-tools
+        image: alpine:3.19
         command:
         - sh
         - -c
         - |
-          cp /usr/local/bin/docker /tmp/docker-bin/
-          chmod +x /tmp/docker-bin/docker
+          # Install Docker CLI
+          apk add --no-cache docker-cli
+          cp /usr/bin/docker /tmp/tools-bin/
+          
+          # Install kubectl
+          wget -O /tmp/tools-bin/kubectl "https://dl.k8s.io/release/v1.28.0/bin/linux/amd64/kubectl"
+          chmod +x /tmp/tools-bin/kubectl
+          
+          echo "✅ Docker and kubectl installed"
+          ls -la /tmp/tools-bin/
         volumeMounts:
-        - name: docker-cli
-          mountPath: /tmp/docker-bin
+        - name: tools-bin
+          mountPath: /tmp/tools-bin
       containers:
       - name: jenkins
         image: jenkins/jenkins:lts-jdk17
@@ -42,15 +50,18 @@ spec:
         - sh
         - -c
         - |
-          export PATH="/tmp/docker-bin:$PATH"
+          export PATH="/tmp/tools-bin:$PATH"
           exec /usr/local/bin/jenkins.sh
         volumeMounts:
         - name: jenkins-home
           mountPath: /var/jenkins_home
         - name: docker-sock
           mountPath: /var/run/docker.sock
-        - name: docker-cli
-          mountPath: /tmp/docker-bin
+        - name: tools-bin
+          mountPath: /tmp/tools-bin
+        - name: kubeconfig
+          mountPath: /root/.kube
+          readOnly: true
       volumes:
       - name: jenkins-home
         persistentVolumeClaim:
@@ -59,5 +70,9 @@ spec:
         hostPath:
           path: /var/run/docker.sock
           type: Socket
-      - name: docker-cli
+      - name: tools-bin
         emptyDir: {}
+      - name: kubeconfig
+        hostPath:
+          path: /root/.kube
+          type: Directory