- name: create project project folder
  file:
    path: "/home/user/{{ project_ENV }}/project/"
    state: directory
    recurse: yes

- name: first check nginx config
  command: nginx -t

- name: detect upstream
  shell: cat /etc/nginx/upstreams/{{ project_ENV }}_project | grep "{{ project_upstream_blue }}"
  register: detect_result
  ignore_errors: True

- name: set upstream green
  set_fact:
    upstream: "{{ project_upstream_green }}"
    name: "{{ project_name_green }}"
  when: detect_result is succeeded


- name: set upstream blue
  set_fact:
    upstream: "{{ project_upstream_blue }}"
    name: "{{ project_name_blue }}"
  when: detect_result is failed


- name: templating upstream
  template:
    src: "{{item.src}}"
    dest: "/etc/nginx/upstreams/{{item.dest}}"
  with_items:
    - {src: "upstream_project.j2", dest: "{{ project_ENV }}_project"}


- name: templating docker-compose
  template:
    src: "{{item.src}}"
    dest: "/home/user/{{ project_ENV }}/project/{{item.dest}}"
  with_items:
    - {src: 'docker-compose.j2', dest: 'docker-compose.yml'}

- name: Running project
  docker_service:
    project_src: "/home/user/{{ project_ENV }}/project"
    project_name: "{{ project_PROJECT_NAME }}"
    pull: no

- name: Wait service
  shell: /bin/bash {{ role_path }}/files/wait.sh {{ upstream }}

- name: second check nginx config
  command: nginx -t

- name: nginx reload
  command: nginx -s reload

- name: delete old container blue
  command: docker stop {{ project_upstream_blue }}
  when: detect_result is succeeded

- name: delete old container green
  command: docker stop {{ project_upstream_green }}
  when: detect_result is failed