start creating database and update pretix users

roles/postgres/defaults/main.yml

@@ -0,0 +1,3 @@
+---
+# Optional perform simple Versionscheck
+packages__submodules_versioncheck: false

roles/postgres/tasks/create_database.yml

@@ -0,0 +1 @@
+---

roles/postgres/tasks/main.yml

@@ -0,0 +1,21 @@
+---
+- name: Run simple versionscheck (optional)
+  ansible.builtin.include_tasks:
+    file: 'versioncheck.yml'
+  when: packages__submodules_versioncheck | bool
+
+- name: Make sure postgres is installed
+  ansible.builtin.include_tasks:
+    file: 'packages.yml'
+  when:
+    - ansible_pkg_mgr == "apt"
+
+- name: Only apt is supported
+  ansible.builtin.fail:
+    msg: "Only debian based systems using apt are supported"
+  when:
+    - not ansible_pkg_mgr == "apt"
+
+- name: Create pretix Configuration
+  ansible.builtin.include_tasks:
+    file: 'create_database.yml'

roles/postgres/tasks/packages.yml

@@ -0,0 +1,43 @@
+---
+- name: Update apt repo-cache on debian/ubuntu hosts
+  become: true
+  ansible.builtin.apt:
+    update_cache: true
+    cache_valid_time: 3600
+
+- name: Install Required packages
+  become: true
+  ansible.builtin.package:
+    name: 'apt-tansport-https'
+    state: 'present'
+
+- name: Create directory for PostgreSQL repository key
+  become: true
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: 'directory'
+    mode: '0755'
+    owner: 'root'
+    group: 'root'
+  with_items:
+    - '/usr/share/postgresql-common'
+    - '/usr/share/postgresql-common/pgdg'
+
+- name: Download the PostgreSQL signing key
+  get_url:
+    url: 'https://www.postgresql.org/media/keys/ACCC4CF8.asc'
+    dest: '/usr/share/postgresql-common/pgdg/apt.postgresql.org.asc'
+
+#- name: Create the PostgreSQL repository configuration
+#  shell: echo "deb [signed-by=/usr/share/postgresql-common/pgdg/apt.postgresql.org.asc] https://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list
+#
+#- name: Update apt cache
+#  apt:
+#    update_cache: yes
+#
+#- name: Install PostgreSQL
+#  apt:
+#    name: postgresql
+#    state: present
+#    update_cache: yes
+#    install_recommends: yes

roles/postgres/tasks/versioncheck.yml

@@ -0,0 +1,44 @@
+---
+# Copyright (c) 2021 L3D <[email protected]>
+# 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/postgres/vars/main.yml

@@ -0,0 +1,5 @@
+---
+postgres__packages: []
+
+packages__playbook_version_number: 3
+packages__playbook_version_path: 'l3d.pretix.postgres.version'

roles/pretix/defaults/main.yml

@@ -1,6 +1,7 @@
 ---
 pretix__user: 'pretix'
 pretix__group: "{{ pretix__user }}"
+pretix__home: '/var/lib/pretix'
 
 # Optional perform simple Versionscheck
 packages__submodules_versioncheck: false

roles/pretix/tasks/configure.yml

@@ -0,0 +1,3 @@
+---
+- name: Create directory for pretiy config
+  become: true

roles/pretix/tasks/main.yml

@@ -11,3 +11,7 @@
 - name: Install required packages
   ansible.builtin.include_tasks:
     file: 'packages.yml'
+
+- name: Create pretix Configuration
+  ansible.builtin.include_tasks:
+    file: 'configure.yml'

roles/pretix/templates/pretix.cfg.j2

@@ -0,0 +1,32 @@
+{{ ansible_managed | ansible.builtin.comment(decoration=';') }}
+
+[pretix]
+instance_name=My pretix installation
+url=https://pretix.mydomain.com
+currency=EUR
+datadir=/var/pretix/data
+trust_x_forwarded_for=on
+trust_x_forwarded_proto=on
+
+[database]
+backend=postgresql
+name=pretix
+user=pretix
+; For PostgreSQL on the same host, we don't need a password because we can use
+; peer authentication if our PostgreSQL user matches our unix user.
+password=
+; For local postgres authentication, you can leave it empty
+host=
+
+[mail]
+; See config file documentation for more options
+[email protected]
+host=127.0.0.1
+
+[redis]
+location=redis://127.0.0.1/0
+sessions=true
+
+[celery]
+backend=redis://127.0.0.1/1
+broker=redis://127.0.0.1/2