kubernetes: add volume mountpoint to pod definitions

kubernetes/gitlab-controller.yml

@@ -105,9 +105,15 @@ spec:
             - name: ssh
               containerPort: 22
               protocol: TCP
+          volumeMounts:
+            - mountPath: /home/git/data
+              name: data
           livenessProbe:
             httpGet:
               path: /
               port: 80
             initialDelaySeconds: 300
             timeoutSeconds: 1
+      volumes:
+        - name: data
+          emptyDir: {}

kubernetes/postgresql-controller.yml

@@ -26,8 +26,14 @@ spec:
           ports:
             - containerPort: 5432
               protocol: TCP
+          volumeMounts:
+            - mountPath: /var/lib/postgresql
+              name: data
           livenessProbe:
             TCPSocket:
               port: 5432
             initialDelaySeconds: 30
             timeoutSeconds: 1
+      volumes:
+        - name: data
+          emptyDir: {}

kubernetes/redis-controller.yml

@@ -19,8 +19,14 @@ spec:
           ports:
             - containerPort: 6379
               protocol: TCP
+          volumeMounts:
+            - mountPath: /var/lib/redis
+              name: data
           livenessProbe:
             TCPSocket:
               port: 6379
             initialDelaySeconds: 30
             timeoutSeconds: 1
+      volumes:
+        - name: data
+          emptyDir: {}