fix issue #631

roles/docker/templates/docker.service.j2

@@ -7,7 +7,7 @@ Environment="PATH={{ bin_dir }}:/bin:/sbin:/usr/bin:/usr/sbin"
 ExecStart={{ bin_dir }}/dockerd 
 ExecStartPost=/sbin/iptables -I FORWARD -s 0.0.0.0/0 -j ACCEPT
 ExecReload=/bin/kill -s HUP $MAINPID
-Restart=on-failure
+Restart=always
 RestartSec=5
 LimitNOFILE=infinity
 LimitNPROC=infinity

roles/etcd/templates/etcd.service.j2

@@ -24,7 +24,7 @@ ExecStart={{ bin_dir }}/etcd \
   --initial-cluster={{ ETCD_NODES }} \
   --initial-cluster-state={{ CLUSTER_STATE }} \
   --data-dir=/var/lib/etcd
-Restart=on-failure
+Restart=always
 RestartSec=5
 LimitNOFILE=65536
 

roles/kube-master/templates/kube-apiserver-v1.8.service.j2

@@ -45,7 +45,7 @@ ExecStart={{ bin_dir }}/kube-apiserver \
   --enable-aggregator-routing=true \
   --runtime-config=batch/v2alpha1=true \
   --v=2
-Restart=on-failure
+Restart=always
 RestartSec=5
 Type=notify
 LimitNOFILE=65536

roles/kube-master/templates/kube-apiserver.service.j2

@@ -37,7 +37,7 @@ ExecStart={{ bin_dir }}/kube-apiserver \
   --proxy-client-key-file={{ ca_dir }}/aggregator-proxy-key.pem \
   --enable-aggregator-routing=true \
   --v=2
-Restart=on-failure
+Restart=always
 RestartSec=5
 Type=notify
 LimitNOFILE=65536

roles/kube-master/templates/kube-controller-manager.service.j2

@@ -18,7 +18,7 @@ ExecStart={{ bin_dir }}/kube-controller-manager \
   --horizontal-pod-autoscaler-use-rest-clients=true \
   --leader-elect=true \
   --v=2
-Restart=on-failure
+Restart=always
 RestartSec=5
 
 [Install]

roles/kube-master/templates/kube-scheduler.service.j2

@@ -8,7 +8,7 @@ ExecStart={{ bin_dir }}/kube-scheduler \
   --master=http://127.0.0.1:8080 \
   --leader-elect=true \
   --v=2
-Restart=on-failure
+Restart=always
 RestartSec=5
 
 [Install]

roles/kube-node/templates/kube-proxy.service.j2

@@ -13,7 +13,7 @@ ExecStart={{ bin_dir }}/kube-proxy \
   --kubeconfig=/etc/kubernetes/kube-proxy.kubeconfig \
   --logtostderr=true \
   --proxy-mode={{ PROXY_MODE }}
-Restart=on-failure
+Restart=always
 RestartSec=5
 LimitNOFILE=65536
 

roles/kube-node/templates/kubelet.service.j2

@@ -28,7 +28,7 @@ ExecStart={{ bin_dir }}/kubelet \
   --pod-infra-container-image={{ SANDBOX_IMAGE }} \
   --root-dir={{ KUBELET_ROOT_DIR }} \
   --v=2
-Restart=on-failure
+Restart=always
 RestartSec=5
 
 [Install]