feat(pretix): add ansible role and playbook

roles/pretix/defaults/main/config.yml

@@ -0,0 +1,32 @@
+---
+pretix_config_instance_name: "My pretix installation"
+pretix_config_url: "https://pretix.example.org"
+pretix_config_currency: "EUR"
+pretix_config_data_dir: "{{ pretix_data_dir }}"
+pretix_config_trust_x_forwarded_for: "on"
+pretix_config_trust_x_forwarded_proto: "on"
+
+pretix_config: {}
+pretix_default_config:
+  pretix:
+    url: "{{ pretix_config_url }}"
+    instance_name: "{{ pretix_config_instance_name }}"
+    datadir: "{{ pretix_config_data_dir }}"
+    trust_x_forwarded_for: "{{ pretix_config_trust_x_forwarded_for }}"
+    trust_x_forwarded_proto: "{{ pretix_config_trust_x_forwarded_proto }}"
+    currency: "{{ pretix_config_currency }}"
+  database:
+  mail:
+  redis:
+  celery:
+
+pretix_config_merged: >-2
+  {{ pretix_default_config | combine(pretix_config | default({}), recursive=True) }}
+
+pretix_config_file_content: |+2
+  {% for kv in (pretix_config_merged | dict2items) %}
+  [{{ kv.key }}]
+  {% for entry in ((kv.value | default({}, true)) | dict2items) %}
+  {{ entry.key }}={{ entry.value }}
+  {% endfor %}
+  {% endfor %}