packweb-apache: don't regenerate phpMyAdmin suffix each time

CHANGELOG.md

@@ -16,6 +16,7 @@ The **patch** part changes incrementally at each release.
 ### Changed
 
 ### Fixed
+* packweb-apache: don't regenerate phpMyAdmin suffix each time
 
 ### Security
 

packweb-apache/defaults/main.yml

@@ -8,5 +8,6 @@ packweb_apache_modphp: True
 packweb_apache_fpm: False
 
 packweb_phpmyadmin_suffix: ""
+packweb_phpmyadmin_suffix_file: "/etc/evolinux/phpmyadmin_suffix"
 
 packweb_mysql_variant: "debian"

packweb-apache/tasks/phpmyadmin.yml

@@ -23,16 +23,40 @@
   changed_when: "'Disabling' in command_result.stderr"
   when: pma_default_config.stat.exists
 
+- name: "phpmyadmin suffix dirname '{{ packweb_phpmyadmin_suffix_file | dirname }}' exists"
+  file:
+    dest: "{{ packweb_phpmyadmin_suffix_file | dirname }}"
+    mode: "0700"
+    owner: root
+    group: root
+    state: directory
+
+- name: set phpmyadmin suffix if provided
+  copy:
+    dest: "{{ packweb_phpmyadmin_suffix_file }}"
+    # The last character "\u000A" is a line feed (LF), it's better to keep it
+    content: "{{ packweb_phpmyadmin_suffix }}\u000A"
+    force: yes
+  when: packweb_phpmyadmin_suffix != ""
+
 - name: generate random string for phpmyadmin suffix
-  command: "apg -a 1 -M N -n 1"
+  shell: "apg -a 1 -M N -n 1 > {{ packweb_phpmyadmin_suffix_file }}"
+  args:
+    creates: "{{ packweb_phpmyadmin_suffix_file }}"
+
+- name: read phpmyadmin suffix
+  command: "tail -n 1 {{ packweb_phpmyadmin_suffix_file }}"
   changed_when: False
-  check_mode: False
-  register: _random_phpmyadmin_suffix
+  check_mode: no
+  register: new_packweb_phpmyadmin_suffix
 
 - name: overwrite packweb_phpmyadmin_suffix
   set_fact:
-    packweb_phpmyadmin_suffix: "{{ _random_phpmyadmin_suffix.stdout }}"
-  when: packweb_phpmyadmin_suffix == ""
+    packweb_phpmyadmin_suffix: "{{ new_packweb_phpmyadmin_suffix.stdout }}"
+
+- debug:
+    var: packweb_phpmyadmin_suffix
+    verbosity: 1
 
 - name: enable phpMyAdmin config
   blockinfile: