Add retries to node restart handlers

roles/openshift_node/handlers/main.yml

@@ -15,7 +15,13 @@
   systemd:
     name: "{{ openshift.common.service_type }}-node"
     state: restarted
-  when: (not skip_node_svc_handlers | default(False) | bool) and not (node_service_status_changed | default(false) | bool)
+  register: l_openshift_node_restart_node_result
+  until: not l_openshift_node_restart_node_result | failed
+  retries: 3
+  delay: 30
+  when:
+  - (not skip_node_svc_handlers | default(False) | bool)
+  - not (node_service_status_changed | default(false) | bool)
 
 - name: reload sysctl.conf
   command: /sbin/sysctl -p

roles/openshift_node_upgrade/handlers/main.yml

@@ -10,5 +10,13 @@
   when: (not skip_node_svc_handlers | default(False) | bool) and openshift.common.is_containerized | bool
 
 - name: restart node
-  systemd: name={{ openshift.common.service_type }}-node state=restarted
-  when: (not skip_node_svc_handlers | default(False) | bool) and not (node_service_status_changed | default(false) | bool)
+  systemd:
+    name: "{{ openshift.common.service_type }}-node"
+    state: restarted
+  register: l_openshift_node_upgrade_restart_node_result
+  until: not l_openshift_node_upgrade_restart_node_result | failed
+  retries: 3
+  delay: 30
+  when:
+  - (not skip_node_svc_handlers | default(False) | bool)
+  - not (node_service_status_changed | default(false) | bool)