Add service file templates for master and node

Adds service file templates for both maste and node. These will lay down
in /etc/system/systemd to override what may already be present from a
package. These instances take into account the name of the container
daemon (docker or container-engine).

roles/openshift_master/tasks/systemd_units.yml

@@ -32,6 +32,15 @@
   - not openshift.common.is_master_system_container | bool
   register: create_master_unit_file
 
+- name: Install Master service file
+  template:
+    dest: "/etc/systemd/system/{{ openshift.common.service_type }}-master.service"
+    src: "{{ openshift.common.service_type }}-master.service"
+  register: create_master_unit_file
+  when:
+  - not openshift.common.is_containerized | bool
+  - (openshift.master.ha is not defined or not openshift.master.ha) | bool
+
 - command: systemctl daemon-reload
   when: create_master_unit_file | changed
 

roles/openshift_master/templates/atomic-openshift-master.service

@@ -0,0 +1,23 @@
+[Unit]
+Description=Atomic OpenShift Master
+Documentation=https://github.com/openshift/origin
+After=network-online.target
+After=etcd.service
+Before=atomic-openshift-node.service
+Requires=network-online.target
+
+[Service]
+Type=notify
+EnvironmentFile=/etc/sysconfig/atomic-openshift-master
+Environment=GOTRACEBACK=crash
+ExecStart=/usr/bin/openshift start master --config=${CONFIG_FILE} $OPTIONS
+LimitNOFILE=131072
+LimitCORE=infinity
+WorkingDirectory=/var/lib/origin/
+SyslogIdentifier=atomic-openshift-master
+Restart=always
+RestartSec=5s
+
+[Install]
+WantedBy=multi-user.target
+WantedBy=atomic-openshift-node.service

roles/openshift_master/templates/origin-master.service

@@ -0,0 +1,23 @@
+[Unit]
+Description=Origin Master Service
+Documentation=https://github.com/openshift/origin
+After=network-online.target
+After=etcd.service
+Before=origin-node.service
+Requires=network-online.target
+
+[Service]
+Type=notify
+EnvironmentFile=/etc/sysconfig/origin-master
+Environment=GOTRACEBACK=crash
+ExecStart=/usr/bin/openshift start master --config=${CONFIG_FILE} $OPTIONS
+LimitNOFILE=131072
+LimitCORE=infinity
+WorkingDirectory=/var/lib/origin/
+SyslogIdentifier=origin-master
+Restart=always
+RestartSec=5s
+
+[Install]
+WantedBy=multi-user.target
+WantedBy=origin-node.service

roles/openshift_node/tasks/systemd_units.yml

@@ -25,6 +25,13 @@
   - openshift.common.is_containerized | bool
   - not openshift.common.is_node_system_container | bool
 
+- name: Install Node service file
+  template:
+    dest: "/etc/systemd/system/{{ openshift.common.service_type }}-node.service"
+    src: "{{ openshift.common.service_type }}-node.service"
+  register: install_node_result
+  when: not openshift.common.is_containerized | bool
+
 - name: Create the openvswitch service env file
   template:
     src: openvswitch.sysconfig.j2
@@ -115,6 +122,5 @@
 
 - name: Reload systemd units
   command: systemctl daemon-reload
-  when: (openshift.common.is_containerized | bool and (install_node_result | changed or install_ovs_sysconfig | changed or install_node_dep_result | changed)) or install_oom_fix_result | changed
   notify:
   - restart node

roles/openshift_node/templates/atomic-openshift-node.service

@@ -0,0 +1,22 @@
+[Unit]
+Description=Atomic OpenShift Node
+After={{ openshift.docker.service_name }}.service
+After=openvswitch.service
+Wants={{ openshift.docker.service_name }}.service
+Documentation=https://github.com/openshift/origin
+
+[Service]
+Type=notify
+EnvironmentFile=/etc/sysconfig/atomic-openshift-node
+Environment=GOTRACEBACK=crash
+ExecStart=/usr/bin/openshift start node --config=${CONFIG_FILE} $OPTIONS
+LimitNOFILE=65536
+LimitCORE=infinity
+WorkingDirectory=/var/lib/origin/
+SyslogIdentifier=atomic-openshift-node
+Restart=always
+RestartSec=5s
+OOMScoreAdjust=-999
+
+[Install]
+WantedBy=multi-user.target

roles/openshift_node/templates/origin-node.service

@@ -0,0 +1,21 @@
+[Unit]
+Description=Origin Node
+After={{ openshift.docker.service_name }}.service
+Wants={{ openshift.docker.service_name }}.service
+Documentation=https://github.com/openshift/origin
+
+[Service]
+Type=notify
+EnvironmentFile=/etc/sysconfig/origin-node
+Environment=GOTRACEBACK=crash
+ExecStart=/usr/bin/openshift start node --config=${CONFIG_FILE} $OPTIONS
+LimitNOFILE=65536
+LimitCORE=infinity
+WorkingDirectory=/var/lib/origin/
+SyslogIdentifier=origin-node
+Restart=always
+RestartSec=5s
+OOMScoreAdjust=-999
+
+[Install]
+WantedBy=multi-user.target