Add etcd nodes management in libvirt

playbooks/libvirt/openshift-cluster/launch.yml

@@ -17,6 +17,14 @@
 
   - include: tasks/configure_libvirt.yml
 
+  - include: ../../common/openshift-cluster/set_etcd_launch_facts_tasks.yml
+  - include: tasks/launch_instances.yml
+    vars:
+      instances: "{{ etcd_names }}"
+      cluster: "{{ cluster_id }}"
+      type: "{{ k8s_type }}"
+      g_sub_host_type: "default"
+
   - include: ../../common/openshift-cluster/set_master_launch_facts_tasks.yml
   - include: tasks/launch_instances.yml
     vars:

playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml

@@ -63,8 +63,9 @@
   shell: 'virsh -c {{ libvirt_uri }} net-dhcp-leases openshift-ansible | egrep -c ''{{ instances | join("|") }}'''
   register: nb_allocated_ips
   until: nb_allocated_ips.stdout == '{{ instances | length }}'
-  retries: 30
+  retries: 60
   delay: 1
+  when: instances | length != 0
 
 - name: Collect IP addresses of the VMs
   shell: 'virsh -c {{ libvirt_uri }} net-dhcp-leases openshift-ansible | awk ''$6 == "{{ item }}" {gsub(/\/.*/, "", $5); print $5}'''
@@ -72,7 +73,7 @@
   with_items: instances
 
 - set_fact:
-    ips: "{{ scratch_ip.results | oo_collect('stdout') }}"
+    ips: "{{ scratch_ip.results | default([]) | oo_collect('stdout') }}"
 
 - name: Add new instances
   add_host: