Merge "Update the playbook serial settings" into stable/newton

playbooks/os-cinder-install.yml

@@ -78,15 +78,15 @@
   include: common-playbooks/cinder.yml
   vars:
     cinder_hosts: "cinder_volume:!cinder_scheduler:!cinder_api"
-    cinder_serial: "{{ cinder_backend_serial | default('1') }}"
+    cinder_serial: "{{ cinder_backend_serial | default('100%') }}"
 
 
 
 - name: Install cinder backup services
   include: common-playbooks/cinder.yml
   vars:
     cinder_hosts: "cinder_backup:!cinder_volume:!cinder_scheduler:!cinder_api"
-    cinder_serial: "{{ cinder_backend_serial | default('1') }}"
+    cinder_serial: "{{ cinder_backend_serial | default('100%') }}"
 
 
 
@@ -97,7 +97,6 @@
 - name: Refresh local facts after all software changes are made
   hosts: cinder_all
   gather_facts: no
-  max_fail_percentage: 20
   user: root
   environment: "{{ deployment_environment_variables | default({}) }}"
   tags:
@@ -140,7 +139,7 @@
 - name: Restart cinder agents to ensure new RPC object version is used
   hosts: cinder_backup,cinder_volume,cinder_scheduler
   gather_facts: no
-  serial: "{{ cinder_backend_serial | default('1') }}"
+  serial: "{{ cinder_backend_serial | default('100%') }}"
   max_fail_percentage: 20
   user: root
   environment: "{{ deployment_environment_variables | default({}) }}"

playbooks/os-neutron-install.yml

@@ -31,7 +31,6 @@
 - name: Prepare MQ/DB services
   hosts: neutron_all
   gather_facts: no
-  max_fail_percentage: 20
   user: root
   environment: "{{ deployment_environment_variables | default({}) }}"
   tags:
@@ -87,12 +86,12 @@
   include: common-playbooks/neutron.yml
   vars:
     neutron_hosts: "neutron_linuxbridge_agent:neutron_openvswitch_agent:!neutron_server"
-    neutron_serial: "{{ neutron_agent_serial | default('20%') }}"
+    neutron_serial: "{{ neutron_agent_serial | default('50%') }}"
 
 
 
 - name: Install all other neutron agents
   include: common-playbooks/neutron.yml
   vars:
     neutron_hosts: "neutron_all:!neutron_linuxbridge_agent:!neutron_openvswitch_agent:!neutron_server"
-    neutron_serial: "{{ neutron_other_serial | default('1') }}"
+    neutron_serial: "{{ neutron_other_serial | default('20%') }}"

playbooks/os-nova-install.yml

@@ -103,7 +103,7 @@
   include: common-playbooks/nova.yml
   vars:
     nova_hosts: "nova_compute:!nova_conductor:!nova_scheduler:!nova_consoleauth:!nova_cert:!nova_api_os_compute:!nova_api_metadata:!nova_console"
-    nova_serial: "{{ nova_compute_serial | default('20%') }}"
+    nova_serial: "{{ nova_compute_serial | default('50%') }}"
 
 
 

playbooks/rabbitmq-install.yml

@@ -37,7 +37,6 @@
 # http://www.rabbitmq.com/clustering.html#upgrading
 - name: Stop RabbitMQ nodes that are not the upgrader
   hosts: "{{ rabbitmq_host_group | default('rabbitmq_all') }}[1:]"
-  serial: 1
   max_fail_percentage: 0
   user: root
   tasks:
@@ -49,7 +48,7 @@
 
 - name: Install rabbitmq server
   hosts: "{{ rabbitmq_host_group | default('rabbitmq_all') }}"
-  serial: 1
+  serial: 20%
   max_fail_percentage: 20
   user: root
   roles: