Perform host configuration during upgrade

This is a follow up to I001defc75d1f1e6caa9b1e11246abc6ce17c775b. To
maintain previous behaviour, and ensure we catch any host configuration
changes, we should perform host configuration during upgrade.

Change-Id: I79fcbf1efb02b7187406d3c3fccea6f200bcea69
Related-Bug: #1860161

ansible/roles/elasticsearch/tasks/upgrade.yml

@@ -50,6 +50,8 @@
     volumes: "{{ service.volumes }}"
   when: inventory_hostname in groups[service.group]
 
+- include_tasks: config-host.yml
+
 - include_tasks: config.yml
 
 - name: Flush handlers

ansible/roles/haproxy/tasks/upgrade.yml

 ---
+- include_tasks: config-host.yml
+
 - include_tasks: config.yml
 
 - name: Stopping all slave keepalived containers

ansible/roles/ironic/tasks/legacy_upgrade.yml

 ---
+- include_tasks: config-host.yml
+
 - include_tasks: config.yml
 
 - include_tasks: bootstrap_service.yml

ansible/roles/ironic/tasks/rolling_upgrade.yml

 ---
+- include_tasks: config-host.yml
+
 # Pin release version
 - include_tasks: config.yml
   vars:

ansible/roles/multipathd/tasks/upgrade.yml

 ---
+- include_tasks: config-host.yml
+
 - include_tasks: config.yml
 
 - name: Flush handlers

ansible/roles/neutron/tasks/legacy_upgrade.yml

 ---
+- include_tasks: config-host.yml
+
 - include_tasks: config.yml
 
 - include_tasks: config-neutron-fake.yml

ansible/roles/neutron/tasks/rolling_upgrade.yml

 ---
+- include_tasks: config-host.yml
+
 - include_tasks: config.yml
 
 - include_tasks: config-neutron-fake.yml

ansible/roles/nova-cell/tasks/rolling_upgrade.yml

 ---
+# Configure host settings.
+- include_tasks: config-host.yml
+
 # Create new set of configs on nodes
 - include_tasks: config.yml
 

ansible/roles/openvswitch/tasks/upgrade.yml

 ---
+- include_tasks: config-host.yml
+
 - include_tasks: config.yml
 
 - name: Flush Handlers