playbook.yml

---
- name: Configure backend with project
  hosts: backend
  vars:
    extra_path: /home/vagrant/.local/bin
  tasks:
    - name: Install pip via pacman
      become: true
      community.general.pacman:
        name:
        - python-pip
        - cmake
        - gcc
        - nano
        - postgresql-libs
        state: present
        update_cache: yes

    - name: Update pip via pip
      pip:
        name: pip
        extra_args: --upgrade pip

    - name: 'Add {{ extra_path }} if PATH does not exist'
      lineinfile:
        path: ~/.bashrc
        line: 'export PATH=$PATH:"{{ extra_path }}"'
        insertafter: EOF
      when: lookup('file', '~/.bashrc') is not search('^\s*PATH\s*=')

    - name: 'Add {{ extra_path }} to PATH'
      lineinfile:
        path: ~/.bashrc
        regexp: 'export PATH=(["])((?!.*?{{ extra_path }}).*?)(["])$'
        line: 'export PATH=\1\2:{{ extra_path }}\3'
        backrefs: yes
      when: lookup('file', '~/.bashrc') is search('^\s*PATH\s*=')

    - name: Copy app module
      copy:
        src: ./app/
        dest: ~/app

    - name: Copy requirements.txt
      copy:
        src: ./requirements.txt
        dest: ~/requirements.txt

    - name: Copy gunicorn configuration
      copy:
        src: ./gunicorn_conf.py
        dest: ~/gunicorn_conf.py

    - name: Copy start.sh
      copy:
        src: ./start.sh
        dest: ~/start.sh
        mode: '0755'

    - name: Copy service spec
      become: true
      copy:
        src: ./skyo.service
        dest: /etc/systemd/system/skyo.service

    - name: Install requirements.txt
      pip:
        requirements: ~/requirements.txt
        extra_args: --no-cache-dir

    - name: Start service
      become: true
      ansible.builtin.systemd:
        daemon_reload: yes
        name: skyo
        state: started
        enabled: no