---
- name: This playbook installs and setups gitea along with postgresql
  hosts: aws
  become: true
  vars_files:
    - ../vars/secrets.yml
  vars:
    postgresql_user: gitea
    postgresql_db: giteadb
    container_network: host
    gitea_directory: /home/ubuntu/hifadhi_kuu/gitea
  tasks:
    - name: install postgresql
      apt:
        name: "{{item}}"
      loop:
        - postgresql
        - postgresql-contrib
        - libpq-dev
        - python3-dev
        - python3-pip
        - acl

    - name: install pyscopg python module
      ansible.builtin.pip:
        name: psycopg2

    - name: enable the postgresql service
      service:
        name: postgresql
        enabled: true

    - name: start the postgresql service
      service:
        name: postgresql
        state: started

    - name: create giteadb database
      become_user: postgres
      community.postgresql.postgresql_db:
        name: "{{postgresql_db}}"
        encoding: UTF-8
        lc_collate: en_US.UTF-8
        lc_ctype: en_US.UTF-8
        template: template0

    - name: create user gitea
      become_user: postgres
      community.postgresql.postgresql_user:
        name: "{{postgresql_user}}"
        password: "{{postgresql_password}}"
      environment:
        PGOPTIONS: "-c password_encryption=scram-sha-256"

    - name: grant priviledges to giteadb to user gitea
      become_user: postgres
      community.postgresql.postgresql_privs:
        db: giteadb
        privs: ALL
        type: database
        role: gitea

    - name: let gitea authenticate as a peer
      ansible.builtin.lineinfile:
        path: /etc/postgresql/14/main/pg_hba.conf
        regexp: "^local.*all.*all.*peer"
        line: "local    all     all     scram-sha-256"

    - name: create the gitea directory for the service
      ansible.builtin.file:
        path: "{{gitea_directory}}"
        state: directory
        mode: '0755'

    - name: download the gitea binary if it doesn't exist
      ansible.builtin.get_url:
        url: https://dl.gitea.com/gitea/1.22.2/gitea-1.22.2-linux-amd64.asc
        dest: /home/ubuntu/hifadhi_kuu/gitea

    - name: download the gitea binary if it doesn't exist
      ansible.builtin.get_url:
        url: https://dl.gitea.com/gitea/1.22.2/gitea-1.22.2-linux-amd64
        dest: /home/ubuntu/hifadhi_kuu/gitea
        checksum: sha256:https://dl.gitea.com/gitea/1.22.2/gitea-1.22.2-linux-amd64.sha256

    - name: use shell command to execute a bunch of gpg commands to verify binary
      ansible.builtin.shell: |
        gpg --keyserver keys.openpgp.org --recv 7C9E68152594688862D62AF62D9AE806EC1592E2
        gpg --verify gitea-1.22.2-linux-amd64.asc gitea-1.22.2-linux-amd64
      args:
        chdir: /home/ubuntu/hifadhi_kuu/gitea
      ignore_errors: true
      register: gpg_result

    - name: display results of gpg verification for go binary
      ansible.builtin.debug:
        var: gpg_result
      ignore_errors: true


    - name: creates user to run gitea
      ansible.builtin.user:
        name: git
        shell: /bin/bash
        system: true
        comment: "Gitea repo manager"
        state: present

    - name: create gitea core directories
      ansible.builtin.file:
        path: /var/lib/gitea/{{item}}
        state: directory
        recurse: yes
        owner: git
        group: git
        mode: '0750'
      loop:
        - ""
        - custom
        - data
        - log

    - name: create gitea config directory
      ansible.builtin.file:
        path: /etc/gitea
        state: directory
        owner: root
        group: git
        mode: '770'




















### BELOW will be deleted
#    - name: install gitea container
      #community.docker.docker_image:
        #name: gitea/gitea
        #source: pull
        #pull:
          #platform: amd64

## - name: create network the docker container will run in
## community.docker.docker_network:
## name: "{{container_network}}"

    #- name: run and make persistant gitea container
      #community.docker.docker_container:
        #name: gitea
        #image: gitea/gitea
        #state: started
        #restart_policy: always
        #ports:
          #- "3000:3000"
          #- "2222:2222"
        #env:
          #GITEA__database__DB_TYPE=postgres
          #GITEA__database__HOST=localhost:5432
          #GITEA__database__NAME=giteadb
          #GITEA__database__USER=gitea
          #GITEA__database__PASSWD="{{postgresql_password}}"
        #networks:
          #- name: "{{container_network}}"
        #volumes:
          #- ./data:/var/lib/gitea
          #- ./config:/etc/gitea
          #- /etc/timezone:/etc/timezone:ro
          #- /etc/localtime:/etc/localtime:ro
        #recreate: false
        #working_dir: "{{gitea_directory}}"