Use handler to clear application cache.

Author: nickygerritsen

icpc-wf/ansible/admin.yml

@@ -38,6 +38,8 @@
       tags: clusterssh
     - role: phpstorm
       tags: phpstorm
+  handlers:
+    - include: handlers.yml
   tasks:
     - name: install common required/useful packages
       tags: packages
@@ -97,13 +99,7 @@
         owner: domjudge
         group: domjudge
         mode: 0644
-      register: css_installed
-
-    - name: Clear application cache
-      command: "{{DJ_DIR}}/webapp/bin/console cache:clear"
-      become: yes
-      become_user: domjudge
-      when: css_installed.changed
+      notify: clear application cache
 
     - name: Install netrc file
       template:

icpc-wf/ansible/domserver.yml

@@ -36,6 +36,8 @@
       tags: mysql_replication
     - role: keepalived
       tags: keepalived
+  handlers:
+    - include: handlers.yml
   tasks:
     - name: install domserver required packages
       apt:
@@ -57,11 +59,13 @@
         dest: "{{DJ_DIR}}/webapp/public"
         owner: no
         use_ssh_args: true
+      notify: clear application cache
 
     - name: Add documentation in DOMjudge team interface
       copy:
         src: files/docs.yaml
         dest: "{{DJ_DIR}}/etc/"
+      notify: clear application cache
 
     - name: add autostart shortcuts
       copy:

icpc-wf/ansible/handlers.yml

@@ -0,0 +1,6 @@
+# Common definition of handlers
+---
+- name: clear application cache
+  command: "{{DJ_DIR}}/webapp/bin/console cache:clear"
+  become: yes
+  become_user: domjudge