Wait for existing nodes to go Ready before approval

roles/openshift_node/tasks/distribute_bootstrap.yml

@@ -41,3 +41,25 @@
       msg: "{{ logs_node.stdout_lines }}"
   - fail:
       msg: Node start failed.
+
+# The restart above triggers previously approved nodes to go NotReady
+# We should wait for previously approved nodes to go Ready again
+- name: Wait for node to be ready
+  oc_obj:
+    state: list
+    kind: node
+    name: "{{ openshift.node.nodename | lower }}"
+  register: node_output
+  delegate_to: "{{ groups.oo_first_master.0 }}"
+  when: inventory_hostname in groups.oo_nodes_to_config
+  until:
+  - node_output.results is defined
+  - node_output.results.returncode is defined
+  - node_output.results.results is defined
+  - node_output.results.returncode == 0
+  - node_output.results.results[0].status is defined
+  - node_output.results.results[0].status.conditions | selectattr('type', 'match', '^Ready$') | map(attribute='status') | join | bool == True
+  # Give the node three minutes to come back online.
+  retries: 36
+  delay: 5
+  failed_when: False