Allow cinder-volume to be configured to use HNAS nfs

Change-Id: I5910da875eba9f9b9a18d27fcb69bb38ad67bad0

ansible/group_vars/all.yml

@@ -266,6 +266,7 @@ enable_ceph: "no"
 enable_ceph_rgw: "no"
 enable_cinder: "no"
 enable_cinder_backend_hnas_iscsi: "no"
+enable_cinder_backend_hnas_nfs: "no"
 enable_cinder_backend_iscsi: "no"
 enable_cinder_backend_lvm: "no"
 enable_cinder_backend_nfs: "no"

ansible/roles/cinder/defaults/main.yml

@@ -77,20 +77,32 @@ cinder_backends:
   - name: "nfs-1"
     driver: "nfs"
     enabled: "{{ enable_cinder_backend_nfs | bool }}"
-  - name: "hnas_iscsi"
-    driver: "iscsi"
+  - name: "hnas-iscsi"
+    driver: "hnas_iscsi"
     enabled: "{{ enable_cinder_backend_hnas_iscsi | bool }}"
+  - name: "hnas-nfs"
+    driver: "hnas_nfs"
+    enabled: "{{ enable_cinder_backend_hnas_nfs | bool }}"
 
 cinder_enabled_backends: "{{ cinder_backends|selectattr('enabled', 'equalto', true)|list }}"
 
 
-#####################
-# HNAS iscsi backend
-#####################
-hnas_volume_backend_name: "hnas_iscsi_backend"
-hnas_username:
-hnas_password:
-hnas_mgmt_ip0:
-hnas_svc0_volume_type:
-hnas_svc0_hdp:
-hnas_svc0_iscsi_ip:
+#############################################
+# Hitachi NAS Platform iSCSI and NFS drivers
+#############################################
+# iscsi
+hnas_iscsi_backend: "hnas_iscsi_backend"
+hnas_iscsi_username:
+hnas_iscsi_password:
+hnas_iscsi_mgmt_ip0:
+hnas_iscsi_svc0_volume_type:
+hnas_iscsi_svc0_hdp:
+hnas_iscsi_svc0_ip:
+
+# nfs
+hnas_nfs_backend: "hnas_nfs_backend"
+hnas_nfs_username:
+hnas_nfs_password:
+hnas_nfs_mgmt_ip0:
+hnas_nfs_svc0_volume_type:
+hnas_nfs_svc0_hdp:

ansible/roles/cinder/tasks/config.yml

@@ -65,4 +65,4 @@
         - "{{ node_custom_config }}/cinder/nfs_shares.j2"
         - "{{ node_custom_config }}/cinder/cinder-volume/nfs_shares.j2"
         - "{{ node_custom_config }}/cinder/{{ inventory_hostname }}/nfs_shares.j2"
-      skip: "{{ not enable_cinder_backend_nfs | bool }}"
+      skip: "{{ not enable_cinder_backend_nfs | bool and not enable_cinder_backend_hnas_nfs | bool }}"

ansible/roles/cinder/templates/cinder.conf.j2

@@ -125,15 +125,28 @@ nfs_shares_config = /etc/cinder/nfs_shares
 {% if enable_cinder_backend_hnas_iscsi | bool %}
 [hnas-iscsi]
 volume_driver = cinder.volume.drivers.hitachi.hnas_iscsi.HNASISCSIDriver
-volume_backend_name = {{ hnas_volume_backend_name }}
-hnas_username = {{ hnas_username }}
-hnas_password = {{ hnas_password }}
-hnas_mgmt_ip0 = {{ hnas_mgmt_ip0 }}
+volume_backend_name = {{ hnas_iscsi_backend }}
+hnas_username = {{ hnas_iscsi_username }}
+hnas_password = {{ hnas_iscsi_password }}
+hnas_mgmt_ip0 = {{ hnas_iscsi_mgmt_ip0 }}
 hnas_chap_enabled = True
 
-hnas_svc0_volume_type = {{ hnas_svc0_volume_type }}
-hnas_svc0_hdp = {{ hnas_svc0_hdp }}
-hnas_svc0_iscsi_ip = {{ hnas_svc0_iscsi_ip }}
+hnas_svc0_volume_type = {{ hnas_iscsi_svc0_volume_type }}
+hnas_svc0_hdp = {{ hnas_iscsi_svc0_hdp }}
+hnas_svc0_iscsi_ip = {{ hnas_iscsi_svc0_ip }}
+{% endif %}
+
+{% if enable_cinder_backend_hnas_nfs | bool %}
+[hnas-nfs]
+volume_driver = cinder.volume.drivers.hitachi.hnas_nfs.HNASNFSDriver
+nfs_shares_config = /home/cinder/nfs_shares
+volume_backend_name = {{ hnas_nfs_backend }}
+hnas_username = {{ hnas_nfs_username }}
+hnas_password = {{ hnas_nfs_password }}
+hnas_mgmt_ip0 = {{ hnas_nfs_mgmt_ip0 }}
+
+hnas_svc0_volume_type = {{ hnas_nfs_svc0_volume_type }}
+hnas_svc0_hdp = {{ hnas_nfs_svc0_hdp }}
 {% endif %}
 
 [privsep_entrypoint]

etc/kolla/globals.yml

@@ -124,6 +124,7 @@ kolla_internal_vip_address: "10.10.10.254"
 #enable_ceph_rgw: "no"
 #enable_cinder: "no"
 #enable_cinder_backend_hnas_iscsi: "no"
+#enable_cinder_backend_hnas_nfs: "no"
 #enable_cinder_backend_iscsi: "no"
 #enable_cinder_backend_lvm: "no"
 #enable_cinder_backend_nfs: "no"

releasenotes/notes/add-hnas-nfs-as-cinder-volume-backend-7b860e17c70dcb2c.yaml

@@ -0,0 +1,3 @@
+---
+features:
+  - Allow cinder-volume to be configured to use HNAS nfs.