Merge "Set lxc.autodev=0 for cinder_volumes in containers"

playbooks/inventory/group_vars/hosts.yml

@@ -190,6 +190,8 @@ cinder_backends_rbd_inuse: >
   endfor %}{{
   _var.rbd_inuse }}
 cinder_ceph_client: cinder
+# cinder_backend_lvm_inuse: True if current host has an lvm backend
+cinder_backend_lvm_inuse: '{{ (cinder_backends|default("")|to_json).find("cinder.volume.drivers.lvm.LVMVolumeDriver") != -1 }}'
 
 
 ## OpenStack Openrc

playbooks/os-cinder-install.yml

@@ -50,11 +50,15 @@
       lxc_container:
         name: "{{ container_name }}"
         container_config:
+          - "lxc.autodev=0"
           - "lxc.aa_profile=unconfined"
           - "lxc.cgroup.devices.allow=a *:* rmw"
-          - "lxc.mount.entry = udev dev devtmpfs defaults 0 0"
+          - "lxc.mount.entry=udev dev devtmpfs defaults 0 0"
       delegate_to: "{{ physical_host }}"
-      when: (is_metal == false or is_metal == "False") and inventory_hostname in groups['cinder_volume']
+      when: >
+        (is_metal == false or is_metal == "False") and
+        inventory_hostname in groups['cinder_volume'] and
+        cinder_backend_lvm_inuse
       tags:
         - cinder-container-setup
       register: lxc_config

playbooks/roles/os_cinder/tasks/main.yml

@@ -37,3 +37,4 @@
 - include: cinder_lvm_config.yml
   when: >
     inventory_hostname in groups['cinder_volume']
+    and cinder_backend_lvm_inuse