Prepare redis and improved simple_versionscheck

roles/postgres/defaults/main.yml

@@ -4,4 +4,4 @@ postgres__database: 'pretix'
 postgres__password: ''
 
 # Optional perform simple Versionscheck
-packages__submodules_versioncheck: false
+submodules_versioncheck: false

roles/postgres/tasks/main.yml

@@ -2,7 +2,7 @@
 - name: Run simple versionscheck (optional)
   ansible.builtin.include_tasks:
     file: 'versioncheck.yml'
-  when: packages__submodules_versioncheck | bool
+  when: submodules_versioncheck | bool
 
 - name: Make sure postgres is installed
   ansible.builtin.include_tasks:

roles/pretix/defaults/main.yml

@@ -17,4 +17,4 @@ pretix__db_host: 'localhost'
 
 
 # Optional perform simple Versionscheck
-packages__submodules_versioncheck: false
+submodules_versioncheck: false

roles/pretix/tasks/main.yml

@@ -2,7 +2,7 @@
 - name: Run simple versionscheck (optional)
   ansible.builtin.include_tasks:
     file: 'versioncheck.yml'
-  when: packages__submodules_versioncheck | bool
+  when: submodules_versioncheck | bool
 
 - name: Create user for pretix
   ansible.builtin.include_tasks:

roles/redis/defaults/main.yml

@@ -0,0 +1,20 @@
+---
+pretix__user: 'pretix'
+pretix__group: "{{ pretix__user }}"
+pretix__home: '/var/lib/pretix'
+pretix__data: '/var/pretix'
+
+# pretix condifuration
+pretix__name: 'My Pretix'
+pretix__address: "https://{{ inventory_hostname }}"
+pretix__currency: 'EUR'
+pretix__datadir: "{{ pretix__data }}/data"
+pretix__db_backend: 'postgresql'
+pretix__db_name: 'pretix'
+pretix__db_user: 'pretix'
+pretix__db_password: ''
+pretix__db_host: 'localhost'
+
+
+# Optional perform simple Versionscheck
+submodules_versioncheck: false

roles/redis/tasks/main.yml

@@ -0,0 +1,5 @@
+---
+- name: Run simple versionscheck (optional)
+  ansible.builtin.include_tasks:
+    file: 'versioncheck.yml'
+  when: submodules_versioncheck | bool

roles/redis/tasks/versioncheck.yml

@@ -0,0 +1,44 @@
+---
+# Copyright (c) 2021 L3D <l3d@c3woc.de>
+# this file is released with the MIT license.
+# License: https://github.com/roles-ansible/ansible_role_template/blob/main/LICENSE
+- name: Create directory for versionscheck
+  become: true
+  ansible.builtin.file:
+    path: '/etc/.ansible-version'
+    state: directory
+    mode: "0755"
+  when: packages__submodules_versioncheck | bool
+
+- name: Check playbook version
+  become: true
+  ansible.builtin.slurp:
+    src: "/etc/.ansible-version/{{ packages__playbook_version_path }}"
+  register: playbook_version
+  when: packages__submodules_versioncheck | bool
+  failed_when: false
+
+- name: Print remote role version  # noqa: H500
+  ansible.builtin.debug:
+    msg: "Remote role version: {{ playbook_version.content | default('Y3VycmVudGx5IG5vdCBkZXBsb3llZAo=') | b64decode | string }}"
+  when: packages__submodules_versioncheck | bool
+
+- name: Print locale role version  # noqa: H500
+  ansible.builtin.debug:
+    msg: "Local role version: '{{ packages__playbook_version_number | string }}'."
+  when: packages__submodules_versioncheck | bool
+
+- name: Check if your version is outdated
+  ansible.builtin.fail:
+    msg: "Your ansible module has the version '{{ packages__playbook_version_number }}' and is outdated. You need to update it!"
+  when:
+    - playbook_version.content|default("Mgo=")|b64decode|int - 1 >= packages__playbook_version_number|int and packages__submodules_versioncheck | bool
+
+- name: Write new version to remote disk
+  become: true
+  ansible.builtin.copy:
+    content: "{{ packages__playbook_version_number }}"
+    dest: "/etc/.ansible-version/{{ packages__playbook_version_path }}"
+    mode: '0644'
+  when: packages__submodules_versioncheck | bool
+  tags: skip_ansible_lint_template-instead-of-copy

roles/redis/vars/main.yml

@@ -0,0 +1,3 @@
+---
+packages__playbook_version_number: 3
+packages__playbook_version_path: 'l3d.pretix.redis.version'