Fix namespace

apps.yml

@@ -9,6 +9,7 @@
     - { role: apps/k8s-elasticsearch, tags: 'elasticsearch' }
     - { role: apps/k8s-memcached, tags: 'memcached' }
     - { role: apps/k8s-redis, tags: 'redis' }
+    - { role: apps/k8s-mongodb-simple, tags: 'mongodb-simple' }
 
     # Msg Broker
     - { role: apps/k8s-rabbitmq, tags: 'rabbitmq' }
@@ -27,3 +28,6 @@
 
     # ETCD
     - { role: apps/k8s-etcd, tags: 'etcd'}
+
+    # Chat Apps
+    - { role: apps/k8s-rocketchat, tags: 'rocketchat'}

roles/apps/k8s-common

@@ -1 +1 @@
-Subproject commit c69c5f881fe414f6856f811b9bb40cd19bcf83f4
+Subproject commit 8abd4ec3bcdc5f36d96c312f3a424724520a12b8

roles/kubernetes/master/files/namespace.yml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: kube-system

roles/kubernetes/master/tasks/main.yml

@@ -56,15 +56,24 @@
     delay: 10
     timeout: 60
 
-- name: Create 'kube-system' namespace
-  uri:
-    url: http://127.0.0.1:{{ kube_apiserver_insecure_port }}/api/v1/namespaces
-    method: POST
-    body: "{{namespace_kubesystem|to_json}}"
-    status_code: 201,409
+- name: copy 'kube-system' namespace manifest
+  copy: src=namespace.yml dest=/etc/kubernetes/kube-system-ns.yml
   run_once: yes
   when: inventory_hostname == groups['kube-master'][0]
 
+- name: Check if kube-system exists
+  command: kubectl get ns kube-system
+  register: 'kubesystem'
+  changed_when: False
+  ignore_errors: yes
+  run_once: yes
+
+- name: Create 'kube-system' namespace
+  command: kubectl create -f /etc/kubernetes/kube-system-ns.yml
+  when: kubesystem|failed
+  changed_when: False
+  run_once: yes
+
 - name: Write kube-controller-manager manifest
   template:
     src: manifests/kube-controller-manager.manifest.j2