WIP: Ikerperez/add gerrit

Here is included a gerrit deployment in zuul to complement the components included in !12 (merged)

#9

zuul-deployment/zuul-scheduler.yaml

@@ -45,8 +45,9 @@ spec:
           mountPath: '/etc/zuul'
         - name: playbooks
           mountPath: '/var/playbooks'
-        - name: sshkey
+        - name: ssh
           mountPath: '/var/ssh/'
+          readOnly: true
       volumes:
         # Configmaps containing the zuul configuration
       - name: zuul
@@ -57,8 +58,13 @@ spec:
         configMap:
           name: playbooks-config
           defaultMode: 0777
-      - name: sshkey
-        emptyDir: {}
+      - name: ssh
+        projected:
+          sources:
+          - secret:
+              name: gerrit-admin-ssh
+          - secret:
+              name: zuul-ssh
 ---
 apiVersion: v1
 kind: Service