Fix vagrant with etcd in pod

cluster/saltbase/salt/kubelet/kubelet.service

@@ -7,7 +7,7 @@ Requires=docker.service
 [Service]
 EnvironmentFile=/etc/sysconfig/kubelet
 ExecStart=/usr/local/bin/kubelet "$DAEMON_ARGS"
-Restart=on-failure
+Restart=always
 
 [Install]
 WantedBy=multi-user.target

cluster/saltbase/salt/sdn/init.sls

@@ -6,6 +6,7 @@ sdn:
     - source: /kubernetes-vagrant/network_closure.sh
     - require:
       - pkg: docker-io
+      - sls: kubelet
     - cwd: /
     - user: root
     - group: root

cluster/saltbase/salt/top.sls

@@ -45,6 +45,7 @@ base:
 {% endif %}
 {% if grains['cloud'] is defined and grains['cloud'] == 'vagrant' %}
     - docker
+    - kubelet
     - sdn
 {% endif %}
 {% if grains['cloud'] is defined and grains['cloud'] == 'aws' %}