#!/usr/bin/ansible-playbook
# vim:ft=ansible:
---
- name: Set up Gitea
  block:
    - name: Set up PostgreSQL
      block:
        - name: Create DB user
          postgresql_user:
            name: gitea
            password: "{{ gitea.db.pass }}"
            login_host: "{{ gitea.db.hostname }}"
            login_user: "{{ psql.ansible.user }}"
            login_password: "{{ psql.ansible.pass }}"
        - name: Create DB
          postgresql_db:
            name: gitea
            owner: gitea
            encoding: UNICODE
            login_host: "{{ gitea.db.hostname }}"
            login_user: "{{ psql.ansible.user }}"
            login_password: "{{ psql.ansible.pass }}"
      tags: [ postgresql ]
    - name: Set up Apache
      block:
        - name: Enable modules
          command:
            cmd: a2enmod "{{ item }}"
            creates: "/etc/apache2/mods-enabled/{{ item }}.load"
          loop:
            - proxy
            - proxy_http
          notify: restart apache
        - name: Template out vhost
          template:
            src: "apache2-vhost-ssl.conf"
            dest: "/etc/apache2/sites-available/{{ gitea.url }}.conf"
          notify: restart apache
        - name: Create webroot
          file:
            state: directory
            path: "{{ gitea_webroot }}"
        - name: Enable site
          command:
            cmd: "a2ensite {{ gitea.url }}.conf"
            creates: "/etc/apache2/sites-enabled/{{ gitea.url }}.conf"
          notify: restart apache
        - name: Generate certificate
          include_role:
            name: https
          vars:
            website_url: "{{ gitea.url }}"
    - name: Install git
      apt:
        name: git
    - name: Install Gitea
      get_url:
        url: "https://dl.gitea.io/gitea/1.12/gitea-1.12-linux-amd64"
        dest: "/usr/local/bin/gitea"
        mode: "0755"
      notify: restart gitea
    - name: Create Gitea user
      user:
        name: git
        password: "!"
        home: "/home/git"
        shell: "/bin/bash"
    - name: Create directory structure
      file:
        state: directory
        owner: git
        group: git
        mode: "0750"
        path: "/var/lib/{{ item }}"
      loop:
        - "gitea"
        - "gitea/custom"
        - "gitea/data"
        - "gitea/log"
    - name: Create config directory
      file:
        state: directory
        recurse: yes
        mode: "0750"
        owner: "root"
        group: "git"
        path: "/etc/gitea"
    - name: Create repositories directory
      file:
        state: directory
        mode: "0700"
        owner: git
        group: git
        path: "{{ gitea.root }}"
    - name: Set up EFS mount
      block:
        - name: Install required packages
          apt:
            name:
              - nfs-client
        - name: Create EFS
          efs:
            name: "{{ gitea.efs.name }}"
            encrypt: yes
            region: "{{ gitea.efs.region }}"
            targets:
              - subnet_id: "{{ gitea.efs.subnet_id }}"
                security_groups: [ "{{ gitea.efs.security_group }}" ]
          register: efs
        - name: Mount EFS
          mount:
            path: "{{ gitea.root }}"
            src: "{{ efs.efs.filesystem_address }}"
            fstype: nfs4
            opts: "nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport"
            state: mounted
      when: gitea.efs.name is defined
      tags: [ giteaefs ]
    - name: Check for config
      stat: path="/etc/gitea/app.ini"
      register: p
    - name: Deploy config
      block:
        - name: Generate INTERNAL_TOKEN
          command: /usr/local/bin/gitea generate secret INTERNAL_TOKEN
          register: gitea_internal_token
        - name: Generate SECRET_KEY
          command: /usr/local/bin/gitea generate secret SECRET_KEY
          register: gitea_secret_key
        - name: Generate JWT_SECRET
          command: /usr/local/bin/gitea generate secret JWT_SECRET
          register: gitea_jwt_secret
        - name: Generate LFS_JWT_SECRET
          command: /usr/local/bin/gitea generate secret LFS_JWT_SECRET
          register: gitea_lfs_jwt_secret
        - name: Template out app.ini
          template:
            src: "app.ini"
            dest: "/etc/gitea/app.ini"
            mode: "0640"
            owner: "root"
            group: "git"
      when: not p.stat.exists
    - name: Template out service
      template:
        src: "gitea.service"
        dest: "/etc/systemd/system/gitea.service"
      notify: restart gitea
    - name: Start and enable service
      systemd:
        daemon_reload: yes
        name: "gitea.service"
        enabled: yes
        state: "started"
    - name: Template out backup module
      template:
        src: "backup.sh"
        dest: "/opt/backups/modules/{{ gitea.url }}.sh"
        mode: "0600"
  become: yes