Deploy Django App using Ansible

deploy_django.yml

---

- hosts: django_app_servers
  serial: 1
  remote_user: admin
  sudo: yes

  tasks:
  - name: Send Maintenance Mode Command to HaProxy
    shell: curl --data "s={{inventory_hostname}}&b=#12&action=drain" http://user:password@haproxy1.local:8080/haproxy?stats

  - name: Waiting for Clients to Drain
    pause: prompt="Waiting for Clients to Drain" seconds=15

  - name: Stop Supervisor Django App
    supervisorctl: name=django state=stopped

  - name: Stop Supervisor Celery App
    supervisorctl: name=celery state=stopped

  - name: Pull New Code From GitHub
    shell: python /var/apps/django/scripts/git_pull.py
    become: yes
    become_user: django

  - name: Start Supervisor Django App
    supervisorctl: name=django state=started

  - name: Start Supervisor Celery App
    supervisorctl: name=celery state=started

  - name: Waiting for Services to Stabilize
    pause: prompt="Waiting 15 Seconds for Services to Stabilize" seconds=15

  - name: Send Ready Command to HaProxy
    shell: curl --data "s={{inventory_hostname}}&b=#12&action=ready" http://user:password@haproxy1.local:8080/haproxy?stats