fix(jenkins): Add Docker CLI via init container and mount docker socket

apps/jenkins/deployment.yaml

@@ -15,25 +15,43 @@ spec:
     spec:
       securityContext:
         fsGroup: 1000
+      initContainers:
+      - name: install-docker-cli
+        image: docker:24-cli
+        command:
+        - sh
+        - -c
+        - |
+          cp /usr/local/bin/docker /tmp/docker-bin/
+          chmod +x /tmp/docker-bin/docker
+        volumeMounts:
+        - name: docker-cli
+          mountPath: /tmp/docker-bin
       containers:
-        - name: jenkins
-          image: jenkins/jenkins:lts-jdk17
-          ports:
-            - containerPort: 8080
-            - containerPort: 50000
-          env:
-            - name: JENKINS_OPTS
-              value: "--httpPort=8080"
-          volumeMounts:
-            - name: jenkins-home
-              mountPath: /var/jenkins_home
-            - name: docker-sock
-              mountPath: /var/run/docker.sock
-      volumes:
+      - name: jenkins
+        image: jenkins/jenkins:lts-jdk17
+        ports:
+        - containerPort: 8080
+        - containerPort: 50000
+        env:
+        - name: JENKINS_OPTS
+          value: "--httpPort=8080"
+        - name: PATH
+          value: "/tmp/docker-bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+        volumeMounts:
         - name: jenkins-home
-          persistentVolumeClaim:
-            claimName: jenkins-home
+          mountPath: /var/jenkins_home
         - name: docker-sock
-          hostPath:
-            path: /var/run/docker.sock
-            type: Socket
+          mountPath: /var/run/docker.sock
+        - name: docker-cli
+          mountPath: /tmp/docker-bin
+      volumes:
+      - name: jenkins-home
+        persistentVolumeClaim:
+          claimName: jenkins-home
+      - name: docker-sock
+        hostPath:
+          path: /var/run/docker.sock
+          type: Socket
+      - name: docker-cli
+        emptyDir: {}