Merge "Separate per-service host configuration tasks"

ansible/roles/elasticsearch/tasks/config-host.yml

ansible/roles/elasticsearch/tasks/config.yml

ansible/roles/elasticsearch/tasks/deploy.yml

ansible/roles/haproxy/tasks/config-host.yml

ansible/roles/haproxy/tasks/config.yml

ansible/roles/haproxy/tasks/deploy.yml

ansible/roles/ironic/tasks/config-host.yml

ansible/roles/ironic/tasks/config.yml

ansible/roles/ironic/tasks/deploy.yml

ansible/roles/iscsi/tasks/config-host.yml

ansible/roles/iscsi/tasks/config.yml

ansible/roles/iscsi/tasks/deploy.yml

ansible/roles/multipathd/tasks/config-host.yml

ansible/roles/multipathd/tasks/config.yml

ansible/roles/multipathd/tasks/deploy.yml

ansible/roles/neutron/tasks/config-host.yml

ansible/roles/neutron/tasks/config.yml

ansible/roles/neutron/tasks/deploy.yml

ansible/roles/nova-cell/tasks/config-host.yml

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