use RestartSec to avoid default rate limit in systemd

Lifted from https://github.com/openshift/origin/pull/8317

roles/etcd/templates/etcd.docker.service

@@ -11,6 +11,7 @@ ExecStart=/usr/bin/docker run --name {{ etcd_service }} --rm -v /var/lib/etcd:/v
 ExecStop=/usr/bin/docker stop {{ etcd_service }}
 SyslogIdentifier=etcd_container
 Restart=always
+RestartSec=5s
 
 [Install]
 WantedBy=docker.service

roles/openshift_master/templates/docker-cluster/atomic-openshift-master-api.service.j2

@@ -20,6 +20,7 @@ LimitCORE=infinity
 WorkingDirectory={{ openshift.common.data_dir }}
 SyslogIdentifier={{ openshift.common.service_type }}-master-api
 Restart=always
+RestartSec=5s
 
 [Install]
 WantedBy=docker.service

roles/openshift_master/templates/docker-cluster/atomic-openshift-master-controllers.service.j2

@@ -19,6 +19,7 @@ LimitCORE=infinity
 WorkingDirectory={{ openshift.common.data_dir }}
 SyslogIdentifier={{ openshift.common.service_type }}-master-controllers
 Restart=on-failure
+RestartSec=5s
 
 [Install]
 WantedBy=docker.service

roles/openshift_master/templates/docker/master.docker.service.j2

@@ -12,6 +12,7 @@ ExecStart=/usr/bin/docker run --rm --privileged --net=host --name {{ openshift.c
 ExecStartPost=/usr/bin/sleep 10
 ExecStop=/usr/bin/docker stop {{ openshift.common.service_type }}-master
 Restart=always
+RestartSec=5s
 
 [Install]
 WantedBy=docker.service

roles/openshift_master/templates/native-cluster/atomic-openshift-master-api.service.j2

@@ -15,6 +15,7 @@ LimitNOFILE=131072
 LimitCORE=infinity
 WorkingDirectory={{ openshift.common.data_dir }}
 SyslogIdentifier=atomic-openshift-master-api
+RestartSec=5s
 
 [Install]
 WantedBy=multi-user.target

roles/openshift_master/templates/native-cluster/atomic-openshift-master-controllers.service.j2

@@ -20,6 +20,7 @@ LimitCORE=infinity
 WorkingDirectory={{ openshift.common.data_dir }}
 SyslogIdentifier={{ openshift.common.service_type }}-master-controllers
 Restart=on-failure
+RestartSec=5s
 
 [Install]
 WantedBy=multi-user.target

roles/openshift_node/templates/openshift.docker.node.service

@@ -17,6 +17,7 @@ ExecStartPost=/usr/bin/sleep 10
 ExecStop=/usr/bin/docker stop {{ openshift.common.service_type }}-node
 SyslogIdentifier={{ openshift.common.service_type }}-node
 Restart=always
+RestartSec=5s
 
 [Install]
 WantedBy=docker.service

roles/openshift_node/templates/openvswitch.docker.service

@@ -11,6 +11,7 @@ ExecStartPost=/usr/bin/sleep 5
 ExecStop=/usr/bin/docker stop openvswitch
 SyslogIdentifier=openvswitch
 Restart=always
+RestartSec=5s
 
 [Install]
 WantedBy=docker.service