Drop support for Cinder ZFSSA backend

Following upstream which removed ZFSSA support in Ussuri [1].

[1] https://review.opendev.org/c/openstack/cinder/+/690137

Change-Id: Idb311e18b437fba696759ecb1cf2a6b4803aa5c5

ansible/group_vars/all.yml

@@ -587,10 +587,9 @@ enable_chrony: "no"
 enable_cinder: "no"
 enable_cinder_backup: "yes"
 enable_cinder_backend_hnas_nfs: "no"
-enable_cinder_backend_iscsi: "{{ enable_cinder_backend_lvm | bool or enable_cinder_backend_zfssa_iscsi | bool }}"
+enable_cinder_backend_iscsi: "{{ enable_cinder_backend_lvm | bool }}"
 enable_cinder_backend_lvm: "no"
 enable_cinder_backend_nfs: "no"
-enable_cinder_backend_zfssa_iscsi: "no"
 enable_cinder_backend_quobyte: "no"
 enable_cloudkitty: "no"
 enable_collectd: "no"

ansible/roles/cinder/defaults/main.yml

@@ -218,8 +218,6 @@ cinder_backends:
     enabled: "{{ enable_cinder_backend_hnas_nfs | bool }}"
   - name: "vmwarevc-vmdk"
     enabled: "{{ cinder_backend_vmwarevc_vmdk | bool }}"
-  - name: "zfssa-iscsi"
-    enabled: "{{ enable_cinder_backend_zfssa_iscsi | bool }}"
   - name: "QuobyteHD"
     enabled: "{{ enable_cinder_backend_quobyte | bool }}"
 
@@ -248,18 +246,6 @@ hnas_nfs_mgmt_ip0:
 hnas_nfs_svc0_volume_type:
 hnas_nfs_svc0_hdp:
 
-#############################################
-# Oracle ZFS Storage Appliance iSCSI driver
-#############################################
-zfssa_iscsi_backend: "zfssa_iscsi_backend"
-zfssa_iscsi_san_ip:
-zfssa_iscsi_login:
-zfssa_iscsi_pool:
-zfssa_iscsi_project:
-zfssa_iscsi_initiator_group:
-zfssa_iscsi_target_portal:
-zfssa_iscsi_target_interfaces:
-
 #########################
 # Quobyte Storage Driver
 #########################

ansible/roles/cinder/tasks/precheck.yml

@@ -35,7 +35,6 @@
     - not enable_cinder_backend_nfs | bool
     - not cinder_backend_ceph | bool
     - not cinder_backend_vmwarevc_vmdk | bool
-    - not enable_cinder_backend_zfssa_iscsi | bool
     - not enable_cinder_backend_quobyte | bool
 
 - name: Checking LVM volume group exists for Cinder

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

@@ -183,20 +183,6 @@ vmware_cluster_name = {{ vmware_vcenter_cluster_name }}
 vmware_insecure = True
 {% endif %}
 
-{% if enable_cinder_backend_zfssa_iscsi | bool %}
-[zfssa-iscsi]
-volume_backend_name = {{ zfssa_iscsi_backend }}
-volume_driver = cinder.volume.drivers.zfssa.zfssaiscsi.ZFSSAISCSIDriver
-san_ip = {{ zfssa_iscsi_san_ip }}
-san_login = {{ zfssa_iscsi_login }}
-san_password = {{ zfssa_iscsi_password }}
-zfssa_pool = {{ zfssa_iscsi_pool }}
-zfssa_project = {{ zfssa_iscsi_project }}
-zfssa_initiator_group = {{ zfssa_iscsi_initiator_group }}
-zfssa_target_portal = {{ zfssa_iscsi_target_portal }}
-zfssa_target_interfaces = {{ zfssa_iscsi_target_interfaces }}
-{% endif %}
-
 {% if enable_cinder_backend_quobyte | bool %}
 [QuobyteHD]
 volume_driver = cinder.volume.drivers.quobyte.QuobyteDriver

etc/kolla/globals.yml

@@ -283,10 +283,9 @@
 #enable_cinder: "no"
 #enable_cinder_backup: "yes"
 #enable_cinder_backend_hnas_nfs: "no"
-#enable_cinder_backend_iscsi: "{{ enable_cinder_backend_lvm | bool or enable_cinder_backend_zfssa_iscsi | bool }}"
+#enable_cinder_backend_iscsi: "{{ enable_cinder_backend_lvm | bool }}"
 #enable_cinder_backend_lvm: "no"
 #enable_cinder_backend_nfs: "no"
-#enable_cinder_backend_zfssa_iscsi: "no"
 #enable_cinder_backend_quobyte: "no"
 #enable_cloudkitty: "no"
 #enable_collectd: "no"

etc/kolla/passwords.yml

@@ -35,11 +35,6 @@ nsxv3_api_password:
 #####################
 hnas_nfs_password:
 
-######################
-# Oracle ZFSSA support
-######################
-zfssa_iscsi_password:
-
 #######################
 # Infoblox IPAM support
 #######################

releasenotes/notes/drop-zfssa-2708a8c0b0eb5f43.yaml

@@ -0,0 +1,5 @@
+---
+other:
+  - |
+    Following Cinder upstream, support for using ZFSSA with Cinder has been
+    removed. ZFSSA was unsupported in Train and later removed in Ussuri.