Adds support for custom Multipathd configuration.

Change-Id: Ia956cfea7e7bfe47bf1e73c9edcac602caf45579
Signed-off-by: Maksim Malchuk <maksim.malchuk@gmail.com>

ansible/kolla-openstack.yml

@@ -128,6 +128,7 @@
             - { name: mariabackup, file: backup.my.cnf }
             - { name: mariadb, file: galera.cnf }
             - { name: masakari, file: masakari.conf }
+            - { name: multipathd, file: multipath.conf }
             - { name: murano, file: murano.conf }
             - { name: neutron, file: neutron.conf }
             - { name: neutron_ml2, file: neutron/ml2_conf.ini }
@@ -237,6 +238,7 @@
       kolla_extra_mariabackup: "{{ kolla_extra_config.mariabackup | default }}"
       kolla_extra_mariadb: "{{ kolla_extra_config.mariadb | default }}"
       kolla_extra_masakari: "{{ kolla_extra_config.masakari | default }}"
+      kolla_extra_multipathd: "{{ kolla_extra_config.multipathd | default }}"
       kolla_extra_murano: "{{ kolla_extra_config.murano | default }}"
       kolla_extra_neutron: "{{ kolla_extra_config.neutron | default }}"
       kolla_extra_neutron_ml2: "{{ kolla_extra_config.neutron_ml2 | default }}"

ansible/roles/kolla-openstack/defaults/main.yml

@@ -358,6 +358,15 @@ kolla_enable_masakari:
 # Free form extra configuration to append to masakari.conf.
 kolla_extra_masakari:
 
+###############################################################################
+# Multipathd configuration.
+
+# Whether to enable Multipathd.
+kolla_enable_multipathd:
+
+# Free form extra configuration to append to multipath.conf.
+kolla_extra_multipathd:
+
 ###############################################################################
 # Murano configuration.
 

ansible/roles/kolla-openstack/molecule/enable-everything/molecule.yml

@@ -98,6 +98,10 @@ provisioner:
         kolla_extra_masakari: |
           [extra-masakari.conf]
           foo=bar
+        kolla_enable_multipathd: true
+        kolla_extra_multipathd: |
+          [extra-multipath.conf]
+          foo=bar
         kolla_enable_murano: true
         kolla_extra_murano: |
           [extra-murano.conf]

ansible/roles/kolla-openstack/molecule/enable-everything/tests/test_default.py

@@ -76,6 +76,7 @@ def test_service_config_directory(host, path):
      'magnum.conf',
      'manila.conf',
      'masakari.conf',
+     'multipath.conf',
      'murano.conf',
      'neutron/ml2_conf.ini',
      'neutron.conf',

ansible/roles/kolla-openstack/tasks/config.yml

@@ -34,6 +34,7 @@
     - { src: backup.my.cnf.j2, dest: backup.my.cnf, enabled: "{{ kolla_enable_mariabackup }}" }
     - { src: masakari.conf.j2, dest: masakari.conf, enabled: "{{ kolla_enable_masakari }}" }
     - { src: ml2_conf.ini.j2, dest: neutron/ml2_conf.ini, enabled: "{{ kolla_enable_neutron }}" }
+    - { src: multipath.conf.j2, dest: multipath.conf, enabled: "{{ kolla_enable_multipathd }}" }
     - { src: murano.conf.j2, dest: murano.conf, enabled: "{{ kolla_enable_murano }}" }
     - { src: neutron.conf.j2, dest: neutron.conf, enabled: "{{ kolla_enable_neutron }}" }
     - { src: nova.conf.j2, dest: nova.conf, enabled: "{{ kolla_enable_nova }}" }

ansible/roles/kolla-openstack/templates/multipath.conf.j2

+# {{ ansible_managed }}
+
+{% if kolla_extra_multipathd %}
+#######################
+# Extra configuration
+#######################
+
+{{ kolla_extra_multipathd }}
+{% endif %}

doc/source/configuration/reference/kolla-ansible.rst

@@ -707,6 +707,7 @@ which files are supported.
    ``mariadb/*``                   Extended MariaDB configuration.
    ``masakari.conf``               Masakari configuration.
    ``masakari/*``                  Extended masakari configuration.
+   ``multipath.conf``              Multipathd configuration.
    ``murano.conf``                 Murano configuration.
    ``murano/*``                    Extended murano configuration.
    ``neutron.conf``                Neutron configuration.

releasenotes/notes/add-extended-multipath-conf-a6b874fb0f43fed5.yaml

+---
+features:
+  - Adds support for custom Multipathd configuration.