pretix: new role

group_vars/all/vars.yml

@@ -127,6 +127,12 @@ nslcd_base_group: ou=groups,dc=binary-kitchen,dc=de
 nslcd_base_shadow: ou=people,dc=binary-kitchen,dc=de
 nslcd_base_passwd: ou=people,dc=binary-kitchen,dc=de
 
+pretix_domain: pretix.rc3.binary-kitchen.de
+pretix_dbname: pretix
+pretix_dbuser: pretix
+pretix_dbpass: "{{ vault_pretix_dbpass }}"
+pretix_mail: rc3@binary-kitchen.de
+
 prometheus_pve_user: prometheus@pve
 prometheus_pve_pass: "{{ vault_prometheus_pve_pass }}"
 

group_vars/all/vault.yml

@@ -1,70 +1,70 @@
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roles/pretix/defaults/main.yml

@@ -0,0 +1,4 @@
+---
+
+pretix_user: pretix
+pretix_group: pretix

roles/pretix/handlers/main.yml

@@ -0,0 +1,13 @@
+---
+
+- name: Run acertmgr
+  command: /usr/bin/acertmgr
+
+- name: Reload systemd
+  systemd: daemon_reload=yes
+
+- name: Restart pretix-web
+  service: name=pretix-web state=restarted
+
+- name: Restart pretix-worker
+  service: name=pretix-worker state=restarted

roles/pretix/meta/main.yml

@@ -0,0 +1,5 @@
+---
+
+dependencies:
+- { role: acertmgr }
+- { role: nginx, nginx_ssl: True }

roles/pretix/tasks/main.yml

@@ -0,0 +1,127 @@
+---
+
+- name: Create group
+  group: name={{ pretix_group }}
+
+- name: Create user
+  user: name={{ pretix_user }} home=/home/{{ pretix_user }} group={{ pretix_group }}
+
+- name: Create pretix directories
+  file: path={{ item }} state=directory owner={{ pretix_user }} group={{ pretix_group }}
+  with_items:
+  - /etc/pretix
+  - /opt/pretix
+  - /opt/pretix/data
+  - /opt/pretix/data/media
+
+- name: Install dependencies
+  apt:
+    name:
+    - build-essential
+    - gettext
+    - libffi-dev
+    - libpq-dev
+    - libssl-dev
+    - libxml2-dev
+    - libxslt1-dev
+    - nodejs
+    - python3-setuptools
+    - python3-dev
+    - python3-pip
+    - python3-venv
+    - zlib1g-dev
+
+- name: Install PostgreSQL
+  apt:
+    name:
+    - postgresql
+    - python3-psycopg2
+
+- name: Configure PostgreSQL database
+  postgresql_db: name={{ pretix_dbname }}
+  become: true
+  become_user: postgres
+
+- name: Configure PostgreSQL user
+  postgresql_user: db={{ pretix_dbname }} name={{ pretix_dbuser }} password={{ pretix_dbpass }} priv=ALL state=present
+  become: true
+  become_user: postgres
+
+- name: Install redis
+  apt: name=redis-server
+
+- name: Install pretix
+  pip:
+    name:
+    - gunicorn
+    - pretix
+    virtualenv: /opt/pretix/venv
+    virtualenv_command: "python3 -m venv"
+  become: true
+  become_user: "{{ pretix_user }}"
+  register: pretix_install
+
+- name: Configure pretix
+  template:
+    src: pretix.cfg.j2
+    dest: /etc/pretix/pretix.cfg
+    owner: "{{ pretix_user }}"
+    group: "{{ pretix_group }}"
+  notify:
+  - Restart pretix-web
+  - Restart pretix-worker
+
+- name: Run migration script
+  command:
+    cmd: "./venv/bin/python3 -m pretix migrate"
+    chdir: "/opt/pretix"
+  become: true
+  become_user: "{{ pretix_user }}"
+  when: pretix_install.changed
+
+- name: Run rebuild script
+  command:
+    cmd: "./venv/bin/python3 -m pretix rebuild"
+    chdir: "/opt/pretix"
+  become: true
+  become_user: "{{ pretix_user }}"
+  when: pretix_install.changed
+
+- name: Enable pretix cronjob
+  cron:
+    user: "{{ pretix_user }}"
+    name: pretix
+    minute: "*/5"
+    job: "export PATH=/opt/pretix/venv/bin:$PATH && cd /opt/pretix && python -m pretix runperiodic"
+
+- name: Ensure certificates are available
+  command: openssl req -x509 -nodes -newkey rsa:2048 -keyout /etc/nginx/ssl/{{ pretix_domain }}.key -out /etc/nginx/ssl/{{ pretix_domain }}.crt -days 730 -subj "/CN={{ pretix_domain }}" creates=/etc/nginx/ssl/{{ pretix_domain }}.crt
+  notify: Restart nginx
+
+- name: Configure certificate manager for pretix
+  template: src=certs.j2 dest=/etc/acertmgr/{{ pretix_domain }}.conf
+  notify: Run acertmgr
+
+- name: Configure vhost
+  template: src=vhost.j2 dest=/etc/nginx/sites-available/pretix
+  notify: Restart nginx
+
+- name: Enable vhost
+  file: src=/etc/nginx/sites-available/pretix dest=/etc/nginx/sites-enabled/pretix state=link
+  notify: Restart nginx
+
+- name: Install systemd units
+  template: src={{ item }}.service.j2 dest=/lib/systemd/system/{{ item }}.service
+  with_items:
+  - pretix-web
+  - pretix-worker
+  notify:
+  - Reload systemd
+  - Restart pretix-web
+  - Restart pretix-worker
+
+- name: Enable services
+  service: name={{ item }} state=started enabled=yes
+  with_items:
+  - pretix-web
+  - pretix-worker

roles/pretix/templates/certs.j2

@@ -0,0 +1,15 @@
+---
+
+{{ pretix_domain }}:
+- path: /etc/nginx/ssl/{{ pretix_domain }}.key
+  user: root
+  group: root
+  perm: '400'
+  format: key
+  action: '/usr/sbin/service nginx restart'
+- path: /etc/nginx/ssl/{{ pretix_domain }}.crt
+  user: root
+  group: root
+  perm: '400'
+  format: crt,ca
+  action: '/usr/sbin/service nginx restart'

roles/pretix/templates/pretix-web.service.j2

@@ -0,0 +1,18 @@
+[Unit]
+Description=pretix web service
+After=network.target
+
+[Service]
+User={{ pretix_user }}
+Group={{ pretix_group }}
+Environment="VIRTUAL_ENV=/opt/pretix/venv"
+Environment="PATH=/opt/pretix/venv/bin:/usr/local/bin:/usr/bin:/bin"
+ExecStart=/opt/pretix/venv/bin/gunicorn pretix.wsgi \
+                      --name pretix --workers 5 \
+                      --max-requests 1200  --max-requests-jitter 50 \
+                      --log-level=info --bind=127.0.0.1:8345
+WorkingDirectory=/opt/pretix
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target

roles/pretix/templates/pretix-worker.service.j2

@@ -0,0 +1,15 @@
+[Unit]
+Description=pretix background worker
+After=network.target
+
+[Service]
+User={{ pretix_user }}
+Group={{ pretix_group }}
+Environment="VIRTUAL_ENV=/opt/pretix/venv"
+Environment="PATH=/opt/pretix/venv/bin:/usr/local/bin:/usr/bin:/bin"
+ExecStart=/opt/pretix/venv/bin/celery -A pretix.celery_app worker -l info
+WorkingDirectory=/opt/pretix
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target

roles/pretix/templates/pretix.cfg.j2

@@ -0,0 +1,34 @@
+[pretix]
+instance_name=Binary Kitchen RC3 Pretix
+url=https://pretix.rc3.binary-kitchen.de
+currency=EUR
+datadir=/opt/pretix/data
+trust_x_forwarded_for=on
+trust_x_forwarded_proto=on
+
+[database]
+; For MySQL, replace with "mysql"
+backend=postgresql
+name={{ pretix_dbname }}
+user={{ pretix_dbuser }}
+; For MySQL, enter the user password. For PostgreSQL on the same host,
+; we don't need one because we can use peer authentification if our
+; PostgreSQL user matches our unix user.
+password={{ pretix_dbpass }}
+; For MySQL, use local socket, e.g. /var/run/mysqld/mysqld.sock
+; For a remote host, supply an IP address
+; For local postgres authentication, you can leave it empty
+host=
+
+[mail]
+; See config file documentation for more options
+from={{ pretix_mail }}
+host={{ mail_server }}
+
+[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

roles/pretix/templates/vhost.j2

@@ -0,0 +1,58 @@
+server {
+	listen 80;
+	listen [::]:80;
+
+	server_name {{ pretix_domain }};
+
+	location /.well-known/acme-challenge {
+		default_type "text/plain";
+		alias /var/www/acme-challenge;
+	}
+
+	location / {
+		return 301 https://{{ pretix_domain }}$request_uri;
+	}
+}
+
+server {
+	listen 443 ssl http2;
+	listen [::]:443 ssl http2;
+
+	server_name {{ pretix_domain }};
+
+	ssl_certificate_key /etc/nginx/ssl/{{ pretix_domain }}.key;
+	ssl_certificate /etc/nginx/ssl/{{ pretix_domain }}.crt;
+
+	add_header Referrer-Policy same-origin;
+	add_header X-Content-Type-Options nosniff;
+
+	location / {
+		proxy_pass http://localhost:8345;
+		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+		proxy_set_header X-Forwarded-Proto https;
+		proxy_set_header Host $http_host;
+	}
+
+	location /media/ {
+		alias /var/pretix/data/media/;
+		expires 7d;
+		access_log off;
+	}
+
+	location ^~ /media/cachedfiles {
+		deny all;
+		return 404;
+	}
+
+	location ^~ /media/invoices {
+		deny all;
+		return 404;
+	}
+
+	location /static/ {
+		alias /opt/pretix/venv/lib/python3.9/site-packages/pretix/static.dist/;
+		access_log off;
+		expires 365d;
+		add_header Cache-Control "public";
+	}
+}

site.yml

@@ -116,6 +116,11 @@
   roles:
   - web_mc
 
+- name: Setup RC3 pretix server
+  hosts: rhodium.binary-kitchen.net
+  roles:
+  - pretix
+
 - name: Setup WorkAdventure host
   hosts: barium.binary-kitchen.net
   roles: