hope retries will work this way.

gcc-site.yml

@@ -1,14 +1,14 @@
 ---
-- import_tasks: common.yml
+- include: common.yml
-- import_tasks: rabbitmq.yml
+- include: rabbitmq.yml
-- import_tasks: memcached.yml
+- include: memcached.yml
-- import_tasks: mariadb.yml
+- include: mariadb.yml
-- import_tasks: keystone.yml
+- include: keystone.yml
-- import_tasks: glance-controller.yml
+- include: glance-controller.yml
-- import_tasks: nova-controller.yml
+- include: nova-controller.yml
-- import_tasks: neutron-controller.yml
+- include: neutron-controller.yml
-- import_tasks: cinder-controller.yml
+- include: cinder-controller.yml
-- import_tasks: cinder-storage.yml
+- include: cinder-storage.yml
-- import_tasks: nova-compute.yml
+- include: nova-compute.yml
-- import_tasks: horizon.yml
+- include: horizon.yml
-- import_tasks: gcc-post-install.yml
+- include: gcc-post-install.yml

merlin

@@ -1,9 +1,9 @@
 [nova-compute]
-merlin-managementnode002 physical_interface_mappings=provider:eno3
+merlin-managementnode002 physical_interface_mappings=provider:enp5s0f1 overlay_ip=172.23.43.102
-merlin-managementnode003 physical_interface_mappings=provider:eno3
+merlin-managementnode003 physical_interface_mappings=provider:enp5s0f1 overlay_ip=172.23.43.103
-merlin-node001 physical_interface_mappings=provider:eno3
+merlin-node001 physical_interface_mappings=provider:enp130s0f1 overlay_ip=172.23.43.1
-merlin-node003 physical_interface_mappings=provider:eno3
+merlin-node003 physical_interface_mappings=provider:enp130s0f1 overlay_ip=172.23.43.3
-merlin-node004 physical_interface_mappings=provider:eno3
+merlin-node002 physical_interface_mappings=provider:enp130s0f1 overlay_ip=172.23.43.2
 
 [databases]
 merlin-managementnode001
@@ -28,7 +28,7 @@ merlin-managementnode001
 merlin-managementnode001
 
 [neutron-controller]
-merlin-managementnode001 physical_interface_mappings=provider:eno3
+merlin-managementnode001 physical_interface_mappings=provider:enp5s0f1 overlay_ip=172.23.43.101
 
 [heat]
 merlin-managementnode001

roles/common/tasks/main.yml

@@ -5,7 +5,7 @@
 - name: Passwordless sudo for admins
   lineinfile: dest=/etc/sudoers line="%admin  ALL=(ALL:ALL) NOPASSWD:ALL"
 
-- import_tasks: users.yml
+- include: users.yml
 
 - name: common | install packages
   apt: pkg={{ item }} state=latest update_cache=yes
@@ -26,4 +26,4 @@
     owner: root
     group: root
 
-- import_tasks: docker.yml
+- include: docker.yml

roles/keystone/tasks/main.yml

@@ -52,7 +52,7 @@
   delay: 3
   ignore_errors: yes
 
-- name: keystone manage commands to setup db_sync
+- name: keystone manage commands to setup db
   command: >
              /usr/bin/docker run --rm
              --add-host=mariadb:{{ listen_ip | default(hostvars[groups['databases'][0]]['ansible_default_ipv4']['address']) }}
@@ -93,15 +93,13 @@
   register: result
   retries: 7
   delay: 3
+  ignore_errors: yes
 
-- name: install openstack repo host key.
-  command: apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 5EDB1B62EC4926EA
-  tags: openstackclient
 
 - name: install openstack repo on host.
-  apt_repository:
+  command: >
-      repo: "deb http://ubuntu-cloud.archive.canonical.com/ubuntu xenial-updates/ocata main"
+      echo "deb http://ubuntu-cloud.archive.canonical.com/ubuntu xenial-updates/ocata main" > /etc/apt/sources.list.d/ocata.list &&
-      filename: ocata
+      apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 5EDB1B62EC4926EA
   tags: openstackclient
 
 - name: install openstack client for management

roles/mariadb/tasks/main.yml

@@ -21,14 +21,12 @@
     dest: /srv/mariadb/etc/mysql/conf.d/my.cnf
     mode: 660
 
-- name: >
+- name: Set galara.cnf on node if we have at least three nodes.
-        Set galara.cnf on node if we have at least three nodes.
-        And we're part of the cluster.
   template:
     src: files/galera.cnf
     dest: /srv/mariadb/etc/mysql/conf.d/galera.cnf
     mode: 660
-  when: "'databases' in group_names and groups['databases'] | length >= 3"
+  when: groups['databases'] | length >= 3
 
   # This mimics galera_new_cluster.sh
 - name: Initialize a new cluster.
@@ -49,8 +47,7 @@
         name: mysql.service
         state: started
 
-  when: "'databases' in group_names and groups['databases'] \
+  when: groups['databases'] | length >= 3 and ansible_hostname == hostname_node0
-         | length >= 3 and ansible_hostname == hostname_node0"
 
 - name: install service file.
   block:
@@ -64,22 +61,12 @@
         group: root
 
 - name: Give the master node some time to initialize the cluster.
-  command: bash -c "sleep 60"
+  command: bash -c "sleep 60 && systemctl daemon-reload"
-  when: "'databases' in group_names and groups['databases'] \
-         | length >= 3"
-
-- name: Daemon reload (the implicit doesn't work)
-  command: bash -c "systemctl daemon-reload"
 
 - name: make sure service is started
   systemd:
     name: mysql.service
     state: started
-    daemon_reload: yes
 
 - name: start service at boot.
   command: systemctl reenable mysql.service
-
-- name: Give the cluster some time to initialize replication.
-  command: bash -c "sleep 60 && systemctl daemon-reload"
-  when: "'databases' in group_names and groups['databases'] | length >= 3"

roles/neutron-controller/tasks/main.yml

@@ -6,7 +6,7 @@
     name: secrets
 
 - set_fact:
-    docker_image: "registry.webhosting.rug.nl/hpc/openstack-neutron-controller:latest"
+    docker_image: "registry.webhosting.rug.nl/hpc/openstack-neutron-controller-merlin:latest"
 
 - name: pull docker image
   docker_image:
@@ -29,6 +29,7 @@
         -e "NOVA_CONTROLLER_HOST={{ listen_ip | default(hostvars[groups['nova-controller'][0]]['ansible_default_ipv4']['address']) }}"
         -e "NOVA_PLACEMENT_PASSWORD={{ secrets['NOVA_PLACEMENT_PASSWORD'] }}"
         -e "NOVA_PLACEMENT_USER=placement"
+        -e "OVERLAY_IP={{ overlay_ip }}"
         -e "OS_PASSWORD={{ secrets['OS_PASSWORD'] }}"
         -e "PHYSICAL_INTERFACE_MAPPINGS={{ physical_interface_mappings }}"
         -e "RABBIT_PASSWORD={{ secrets['RABBIT_PASSWORD'] }}"

roles/nova-compute/tasks/main.yml

@@ -7,7 +7,7 @@
   tags: vars
 
 - set_fact:
-    docker_image: registry.webhosting.rug.nl/hpc/openstack-nova-compute:latest
+    docker_image: registry.webhosting.rug.nl/hpc/openstack-nova-compute-merlin:latest
   tags: vars
 
 - name: pull docker image

site.yml

@@ -1,15 +1,15 @@
 ---
-- import_playbook: common.yml
+- include: common.yml
-- import_playbook: rabbitmq.yml
+- include: rabbitmq.yml
-- import_playbook: memcached.yml
+- include: memcached.yml
-- import_playbook: mariadb.yml
+- include: mariadb.yml
-- import_playbook: keystone.yml
+- include: keystone.yml
-- import_playbook: glance-controller.yml
+- include: glance-controller.yml
-- import_playbook: nova-controller.yml
+- include: nova-controller.yml
-- import_playbook: neutron-controller.yml
+- include: neutron-controller.yml
-- import_playbook: cinder-controller.yml
+- include: cinder-controller.yml
-- import_playbook: cinder-storage.yml
+- include: cinder-storage.yml
-- import_playbook: nova-compute.yml
+- include: nova-compute.yml
-- import_playbook: horizon.yml
+- include: horizon.yml
-- import_playbook: heat.yml
+- include: heat.yml
-- import_playbook: post-install.yml
+- include: post-install.yml