Ansible role Djangoapp
=========

[![Build Status](https://drone.caret.be/api/badges/jens/ansible-role-djangoapp/status.svg)](https://drone.caret.be/jens/ansible-role-djangoapp)

This role installs a django app given the download url for it's tar.gz

Requirements
------------

This role requires a database server to to be present where the django app can connect to.
The git checkout of the app should have a file called  `settings_template.py.j2` which will be templated by jinja with the vars defined and used as settings file for this django app.


Role Variables
--------------
- `django_app_gitrepo`: git repo to check out (required)
- `django_app_gitversion`: git thing to check out defautls to "main"
- `django_admin_password`: required, password for 'admin' user
- `django_secret_key`: optional Secret Key for Django app, defaults to random 56char string recreated on every run (This will invalidated current open sessions)
- `django_user`: user running the app, defaults to 'django' (this user will be created)
- `django_home`: path to install the djangoapp in, defaults to /home/django (this path will be created)
- `django_domain`: the domain this app will run on (Needed for django's ALLOWED_HOSTS), default localhost
- `django_db_name`: database name, defaults to 'django'
- `django_db_user`: database user, defaults to 'django'
- `django_db_password`: database password, defaults to '', (ignored for unix socket connection)
- `django_db_host`: database server, defaults to '/run/postgresql/' for local unix socket connection
- `django_db_port`: database port, defaults to 5432 (ignored for unix socket connection)
- `django_workers`: the number of gunicorn http worker threads (defaults to 4)
- `django_http_listen`: the ip address to bind to, change this to ip address of the host if you use a reverse proxy on a different host, defaults to localhost
- `django_http_port`: the http port to bind to, defaults to 80

Dependencies
------------
None

Example Playbook
----------------

```yaml
- name: "Install im pantry app"
  hosts: im
  roles:
      - ansible-role-djangoapp
  vars:
      - django_domain: "im.example.com"
      - django_http_listen: "{{inventory_hostname}}"
      - django_admin_password: "test"
      - django_app_gitrepo: "https://gitea.caret.be/jens/im.git"
      - django_app_gitversion: "main"
```

```yaml
- name: "install posgres servers"
  hosts: pa
  roles:
    - ansible-role-postgresql
  vars:
    - postgresql_python_library: python3-psycopg2
    - postgresql_databases:
      - name: "{{inventory_hostname}}"
        owner: "{{inventory_hostname}}"
    - postgresql_users:
      - name: "{{inventory_hostname}}"


- name: "Install im pantry app"
  hosts: im
  roles:
      - ansible-role-djangoapp
  vars:
      - django_appname: "im"
      - django_domain: "im.example.com"
      - django_admin_email: "im@example.com"
      - django_http_listen: "{{inventory_hostname}}"
      - django_http_listen: "192.168.1.112"
      - django_http_port: 8000
      # needs to be a tar.gz for now
      # needs to have a settings_template.py.j2 file in the django_appname folder
      - django_app_gitrepo: "https://gitea.caret.be/jens/im.git"
      - django_app_gitversion: "v2.0"
      - django_admin_password: !vault |
          $ANSIBLE_VAULT;1.1;AES256
          33366337663233346138373232353438613362636634393334613935303466343238646361613037
          3738623833643738636162303362383665646132616362320a366338313363356634636534653932
          36383131333437613236303662346637633536373637343562336465663639353765616130353536
          3439653639343234390a636334383262663363353030333837316430383762346463386166626637
          6536
```



License
-------

GPL-v3

Author Information
------------------

Jens (gitea.caret.be)