Add HNAS as Manila backend

Co-Authored-By: Denis Cavalcante <dencaval@gmail.com>
Co-Authored-By: Francisco Edigleison Barbosa <barbosaedigleison@gmail.com>
Change-Id: I986623a2753140acad0e2b7f1838356f00ae36b0
Implements: bp add-hnas-as-manila-backend

ansible/group_vars/all.yml

@@ -263,6 +263,8 @@ enable_iscsid: "{{ enable_cinder_backend_iscsi | bool or enable_cinder_backend_l
 enable_kuryr: "no"
 enable_magnum: "no"
 enable_manila: "no"
+enable_manila_backend_generic: "no"
+enable_manila_backend_hnas: "no"
 enable_mistral: "no"
 enable_mongodb: "no"
 enable_multipathd: "no"
@@ -412,9 +414,3 @@ ceph_nova_pool_name: "vms"
 ceph_erasure_profile: "k=4 m=2 ruleset-failure-domain=host"
 ceph_rule: "default host {{ 'indep' if ceph_pool_type == 'erasure' else 'firstn' }}"
 ceph_cache_rule: "cache host firstn"
-
-
-#######################################
-# Manila - Shared File Systems Options
-#######################################
-driver_handles_share_servers: "True"

ansible/roles/manila/defaults/main.yml

@@ -42,3 +42,16 @@ manila_service_instance_user: "manila"
 manila_service_instance_password: "manila"
 
 openstack_manila_auth: "{'auth_url':'{{ openstack_auth.auth_url }}','username':'{{ openstack_auth.username }}','password':'{{ openstack_auth.password }}','project_name':'{{ openstack_auth.project_name }}'}"
+
+####################
+# Manila
+####################
+manila_backends:
+  - name: "generic"
+    driver: "generic"
+    enabled: "{{ enable_manila_backend_generic | bool }}"
+  - name: "hnas1"
+    driver: "hnas"
+    enabled: "{{ enable_manila_backend_hnas | bool }}"
+
+manila_enabled_backends: "{{ manila_backends|selectattr('enabled', 'equalto', true)|list }}"

ansible/roles/manila/templates/manila-share.conf.j2

@@ -1,10 +1,8 @@
 [DEFAULT]
-# Following opt is used for definition of share backends that should be enabled.
-# Values are conf groupnames that contain per manila-share service opts.
-enabled_share_backends = generic
+{% if manila_enabled_backends %}
+enabled_share_backends = {{ manila_enabled_backends|map(attribute='name')|join(',') }}
+{% endif %}
 
-# Manila requires 'share-type' for share creation.
-# So, set here name of some share-type that will be used by default.
 default_share_type = default_share_type
 
 [cinder]
@@ -44,33 +42,33 @@ username = {{ neutron_keystone_user }}
 password = {{ neutron_keystone_password }}
 memcached_servers = {% for host in groups['memcached'] %}{{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ memcached_port }}{% if not loop.last %},{% endif %}{% endfor %}
 
+{% if enable_manila_backend_generic | bool %}
 [generic]
-# This is custom opt group that is used for storing opts of share-service.
-# This one is used only when enabled using opt `enabled_share_backends`
-# from DEFAULT group.
-
-# Set usage of Generic driver which uses Cinder as backend.
 share_driver = manila.share.drivers.generic.GenericShareDriver
-
-# Vif driver. Used only with Neutron. (string value)
 {% if neutron_plugin_agent == "openvswitch" %}
 interface_driver = manila.network.linux.interface.OVSInterfaceDriver
 {% elif neutron_plugin_agent == "linuxbridge" %}
 interface_driver = manila.network.linux.interface.BridgeInterfaceDriver
 {% endif %}
 
-# Generic driver supports both driver modes - with and without handling
-# of share servers. So, we need to define explicitly which one we are
-# enabling using this driver.
-driver_handles_share_servers = {{ driver_handles_share_servers }}
+driver_handles_share_servers = True
 
-# Generic driver is the only driver that uses image from Glance for building
-# service VMs in Nova. And following are data for some specific image.
-# We used one defined in [1]
-# [1] https://git.openstack.org/cgit/openstack/manila/tree/devstack/plugin.sh?id=6785cad9#n86
 service_instance_password = {{ manila_service_instance_password }}
 service_instance_user = {{ manila_service_instance_user }}
 service_image_name = manila-service-image
 
-# Custom name for share backend.
 share_backend_name = GENERIC
+{% endif %}
+
+{% if enable_manila_backend_hnas | bool %}
+[hnas1]
+share_backend_name = HNAS1
+share_driver = manila.share.drivers.hitachi.hnas.driver.HitachiHNASDriver
+driver_handles_share_servers = False
+hitachi_hnas_ip = {{ hnas_ip }}
+hitachi_hnas_user = {{ hnas_user }}
+hitachi_hnas_password = {{ hnas_password }}
+hitachi_hnas_evs_id = {{ hnas_evs_id }}
+hitachi_hnas_evs_ip = {{ hnas_evs_ip }}
+hitachi_hnas_file_system_name = {{ hnas_file_system_name }}
+{% endif %}

etc/kolla/globals.yml

@@ -133,6 +133,8 @@ kolla_internal_vip_address: "10.10.10.254"
 #enable_kuryr: "no"
 #enable_magnum: "no"
 #enable_manila: "no"
+#enable_manila_backend_generic: "no"
+#enable_manila_backend_hnas: "no"
 #enable_mistral: "no"
 #enable_mongodb: "no"
 #enable_murano: "no"
@@ -224,9 +226,13 @@ kolla_internal_vip_address: "10.10.10.254"
 #######################################
 # Manila - Shared File Systems Options
 #######################################
-# Valid options are [ True, False ]
-#driver_handles_share_servers: "True"
-
+# HNAS backend configuration
+#hnas_ip:
+#hnas_user:
+#hnas_password:
+#hnas_evs_id:
+#hnas_evs_ip:
+#hnas_file_system_name:
 
 ##################################
 # Swift - Object Storage Options