Merge pull request #6334 from brendandburns/nginx

Add an nginx docker image for use on the master.

cluster/saltbase/salt/nginx/init.sls

@@ -28,6 +28,30 @@ nginx:
     - group: root
     - mode: 644
 
+{% if grains.cloud in ['gce'] %}
+/etc/kubernetes/manifests/nginx.json:
+  file:
+    - managed
+    - source: salt://nginx/nginx.json
+    - user: root
+    - group: root
+    - mode: 644
+    - require:
+      - file: /etc/nginx/nginx.conf
+      - file: /etc/nginx/sites-enabled/default
+      - file: /usr/share/nginx/htpasswd
+      - cmd: kubernetes-cert      
+
+
+#stop legacy nginx_service 
+stop_nginx-service:
+  service.dead:
+    - name: nginx
+    - enable: None
+    - watch:
+      - file: /etc/kubernetes/manifests/nginx.json
+
+{% else %}
 nginx-service:
   service:
     - running
@@ -38,3 +62,5 @@ nginx-service:
       - file: /etc/nginx/sites-enabled/default
       - file: /usr/share/nginx/htpasswd
       - cmd: kubernetes-cert
+{% endif %}
+

cluster/saltbase/salt/nginx/nginx.json

@@ -0,0 +1,55 @@
+{
+"apiVersion": "v1beta3",
+"kind": "Pod",
+"metadata": {"name":"nginx"},
+"spec":{
+"hostNetwork": true,
+"containers":[
+    {
+    "name": "nginx",
+    "image": "gcr.io/google-containers/nginx:v1",
+    "command": [
+              "nginx",
+	      "-g",
+	      "daemon off;"
+	],
+    "ports":[
+      { "name": "https",
+        "containerPort": 443,
+        "hostPort": 443}
+        ],
+    "volumeMounts": [
+      { "name": "nginx",
+        "mountPath": "/etc/nginx",
+        "readOnly": true},
+      { "name": "k8s",
+        "mountPath": "/srv/kubernetes",
+        "readOnly": true},
+      { "name": "logs",
+        "mountPath": "/var/log/nginx",
+        "readOnly": false},
+      { "name": "passwd",
+        "mountPath": "/usr/share/nginx",
+        "readOnly": true}
+        ]
+    }
+],
+"volumes":[
+  { "name": "nginx",
+    "hostPath": {
+        "path": "/etc/nginx"}
+  },
+  { "name": "k8s",
+    "hostPath": {
+        "path": "/srv/kubernetes"}
+  },
+  { "name": "passwd",
+    "hostPath": {
+        "path": "/usr/share/nginx"}
+  },
+  { "name": "logs",
+    "hostPath": {
+        "path": "/var/logs/nginx"}
+  }
+]
+}}