switch back to version symlink (#1)

Co-authored-by: Robert Kaussow <mail@geeklabor.de>
Reviewed-on: #1
Co-authored-by: Robert Kaussow <xoxys@rknet.org>
Co-committed-by: Robert Kaussow <xoxys@rknet.org>

tasks/install.yml

@@ -8,7 +8,7 @@
     mode: 0750
   loop:
     - "{{ jellyfin_base_dir }}"
-    - "{{ jellyfin_src_dir }}"
+    - "{{ jellyfin_src_dir }}/{{ jellyfin_version }}"
     - "{{ jellyfin_conf_dir }}"
     - "{{ jellyfin_data_dir }}"
     - "{{ jellyfin_log_dir }}"
@@ -16,31 +16,26 @@
   become: True
   become_user: root
 
-- block:
-    - name: Ensure service is stopped before upgrade
-      systemd:
-        state: stopped
-        daemon_reload: yes
-        enabled: yes
-        name: jellyfin
-      failed_when: "unused_disable is failed and ('find' not in unused_disable.msg and 'found' not in unused_disable.msg)"
-
-    - name: Delete current version
-      file:
-        path: "{{ jellyfin_src_dir }}"
-        state: absent
-  become: True
-  become_user: root
-  when: jellyfin_version is version(jellyfin_current_version, ">") or jellyfin_current_version is version('0.0.0', "=")
-
 - block:
     - name: Install Jellyfin server
       unarchive:
         src: https://repo.jellyfin.org/releases/server/portable/versions/stable/combined/{{ jellyfin_version }}/jellyfin_{{ jellyfin_version }}.tar.gz
-        dest: "{{ jellyfin_src_dir }}"
+        dest: "{{ jellyfin_src_dir }}/{{ jellyfin_version }}"
         extra_opts:
           - --strip-components=2
         remote_src: yes
+
+    - name: Link 'v{{ jellyfin_version }}' to latest
+      file:
+        src: "{{ jellyfin_src_dir }}/{{ jellyfin_version }}/jellyfin"
+        dest: "{{ jellyfin_base_dir }}/jellyfin-latest"
+        state: link
+      notify: __jellyfin_restart
+
+    - name: Remove old version
+      file:
+        path: "{{ jellyfin_src_dir }}/{{ jellyfin_current_version }}"
+        state: absent
   become: True
   become_user: "{{ jellyfin_user }}"
   when: jellyfin_version is version(jellyfin_current_version, ">") or jellyfin_current_version is version('0.0.0', "=")

templates/etc/systemd/system/jellyfin.service.j2

@@ -17,7 +17,7 @@ Group={{ jellyfin_group }}
 
 PermissionsStartOnly=true
 EnvironmentFile={{ __jellyfin_sysconfig }}
-ExecStart={{ jellyfin_src_dir }}/jellyfin --service
+ExecStart={{ jellyfin_base_dir }}/jellyfin-latest --service
 
 Restart=on-failure
 TimeoutSec=15