Refactor definition of lock path

Depends-On: https://review.opendev.org/c/openstack/openstack-ansible/+/819300
Depends-On: https://review.opendev.org/c/openstack/ansible-role-systemd_service/+/819298
Change-Id: I0fb662cc3fe241bf3934306b7ee8a3c8fdbcf747

defaults/main.yml

@@ -68,9 +68,10 @@ zun_system_group_name: zun
 zun_system_shell: /bin/false
 zun_system_comment: zun system user
 zun_system_home_folder: "/var/lib/{{ zun_system_user_name }}"
+zun_system_slice_name: zun
 zun_log_dir: "/var/log/zun"
 
-zun_lock_path: "/var/lock/zun"
+zun_lock_dir: "{{ openstack_lock_dir | default('/run/lock') }}"
 
 ## Kuryr user information
 zun_kuryr_system_user_name: kuryr
@@ -80,8 +81,6 @@ zun_kuryr_system_comment: kuryr system user
 zun_kuryr_system_home_folder: "/var/lib/{{ zun_kuryr_system_user_name }}"
 zun_kuryr_log_dir: "/var/log/kuryr"
 
-zun_kuryr_lock_path: "/var/lock/kuryr"
-
 ## Docker setup information
 zun_docker_package_version: "{{ _zun_docker_package_version }}"
 zun_containerd_package_version: "{{ _zun_containerd_package_version }}"

tasks/main.yml

@@ -156,8 +156,8 @@
     systemd_user_name: "{{ zun_system_user_name }}"
     systemd_group_name: "{{ zun_system_group_name }}"
     systemd_tempd_prefix: openstack
-    systemd_slice_name: zun
-    systemd_lock_path: "{{ zun_lock_path }}"
+    systemd_slice_name: "{{ zun_system_slice_name }}"
+    systemd_lock_dir: "{{ zun_lock_dir }}"
     systemd_CPUAccounting: true
     systemd_BlockIOAccounting: true
     systemd_MemoryAccounting: true

tasks/zun_pre_install.yml

@@ -64,14 +64,12 @@
     - { path: "/etc/zun", mode: "0750" }
     - { path: "/etc/zun/rootwrap.d", owner: "root", group: "root" }
     - { path: "/etc/sudoers.d", mode: "0750", owner: "root", group: "root" }
-    - { path: "/var/cache/zun" }
     - { path: "{{ zun_system_home_folder }}" }
     - { path: "{{ zun_system_home_folder }}/.ssh", mode: "0700" }
     - { path: "{{ zun_system_home_folder }}/cache/api" }
     - { path: "{{ zun_system_home_folder }}/instances" }
     - { path: "{{ zun_system_home_folder }}/volumes" }
-    - { path: "{{ zun_lock_path }}" }
-    - { path: "/var/run/zun" }
+    - { path: "{{ zun_system_home_folder }}/images" }
   tags:
     - zun-dirs
 

templates/zun-docker-cleanup.j2

@@ -12,4 +12,4 @@ fi
 docker image prune -f
 
 # Clear old images from Zun cache directory
-find /var/cache/zun -amin +1440 -type f -exec rm -fv {} \;
+find {{ zun_system_home_folder }}/images -amin +1440 -type f -exec rm -fv {} \;

templates/zun.conf.j2

@@ -36,7 +36,7 @@ docker_remote_api_version = {{ zun_docker_api_version }}
 {% endif %}
 
 [glance]
-images_directory = /var/cache/zun/images
+images_directory = {{ zun_system_home_folder }}/images
 
 
 [glance_client]
@@ -80,7 +80,7 @@ insecure = {{ keystone_service_adminuri_insecure | bool }}
 
 
 [oslo_concurrency]
-lock_path = /var/lib/zun/tmp
+lock_path = {{ zun_lock_dir }}/{{ zun_system_slice_name }}
 
 
 [oslo_messaging_notifications]
@@ -116,7 +116,7 @@ enabled_filters = {{ zun_scheduler_default_filters }}
 [volume]
 use_multipath = true
 driver_list = cinder,local
-volume_dir = /var/lib/{{ zun_system_user_name }}/volumes
+volume_dir = {{ zun_system_home_folder }}/volumes
 
 
 [compute]