Feat(domserver): docker compose testing

ansible.cfg

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+[defaults]
+roles_path=./roles/
+inventory=./hosts
+remote_user=root

group_vars/domserver/main.yml

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+---
+domjudge_base_dir: /opt/domjudge/midterm
+mariadb_version: 11.7.2
+domserver_version: 8.3.1

hosts

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+[control]
+localhost ansible_connection=local
+
+[domserver]
+10.4.2.226
+# 140.113.168.160
+
+[judgehost]
+10.4.2.227
+10.4.2.228
+
+[all:vars]
+ansible_python_interpreter=/usr/bin/python

roles/configure_domserver/files/config/mysql/domjudge.conf

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+[mariadb]
+max_connections = 1000
+innodb_log_file_size = 4096MB
+max_allowed_packet = 4096MB

roles/configure_domserver/files/config/php/domjudge.conf

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+; Set these three to be at least the size of your largest testcase and
+; largest expected program output.
+php_admin_value[memory_limit] = 4096M
+php_admin_value[upload_max_filesize] = 4096M
+php_admin_value[post_max_size] = 4096M

roles/configure_domserver/handlers/main.yml

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+---
+- name: Restart domjudge docker compose
+  community.docker.docker_compose_v2:
+    project_src: "{{ domjudge_base_dir }}"
+    state: restarted
+    remove_orphans: true

roles/configure_domserver/tasks/main.yml

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+---
+- name: Install domjudge directory
+  ansible.builtin.file:
+    path: "{{ domjudge_base_dir }}"
+    state: directory
+    mode: '0755'
+    owner: root
+    group: root
+- name: Install domjudge docker compose
+  notify:
+    - Restart domjudge docker compose
+  block:
+    - name: Install docker-compose.yml
+      ansible.builtin.template:
+        src: docker-compose.yml.jinja
+        dest: "{{ domjudge_base_dir }}/docker-compose.yml"
+        mode: '0644'
+        owner: root
+        group: root
+    - name: Install mysql config
+      ansible.builtin.copy:
+        src: config/mysql
+        dest: "{{ domjudge_base_dir }}/config/mysql"
+        mode: '0755'
+        owner: root
+        group: root
+    - name: Install domserver php config
+      ansible.builtin.copy:
+        src: config/php
+        dest: "{{ domjudge_base_dir }}/config/php"
+        mode: '0755'
+        owner: root
+        group: root
+- name: Enable and start docker
+  ansible.builtin.systemd_service:
+    name: docker.service
+    state: started
+    enabled: true

roles/configure_domserver/templates/docker-compose.yml.jinja

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+services:
+  mariadb:
+    image: mariadb:{{ mariadb_version }}
+    environment:
+      MYSQL_USER: domjudge
+      MYSQL_DATABASE: domjudge
+      MYSQL_PASSWORD: "{{ mysql_password }}"
+      MYSQL_ROOT_PASSWORD: "{{ mysql_root_password }}"
+    restart: always
+    volumes: 
+      - "./data/mariadb:/var/lib/mysql"
+      - "./config/mysql:/etc/mysql/conf.d:ro"
+  domserver:
+    build:
+      context: .
+      dockerfile_inline: |
+        FROM domjudge/domserver:{{ domserver_version }}
+        COPY ./config/php/domjudge.conf /etc/php/8.2/fpm/pool.d/domjudge.conf
+    environment:
+      MYSQL_HOST: mariadb
+      MYSQL_USER: domjudge
+      MYSQL_DATABASE: domjudge
+      MYSQL_PASSWORD: "{{ mysql_password }}"
+      MYSQL_ROOT_PASSWORD: "{{ mysql_root_password }}"
+      CONTAINER_TIMEZONE: Asia/Taipei
+    restart: always
+    ports: 
+      - "8080:80"

roles/configure_judgehost/tasks/main.yml

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+---
+- name: Add boot parameters
+  ansible.builtin.lineinfile:
+    path: /boot/loader/entries/arch.conf
+    line: >-
+      options
+      cgroup_enable=memory
+      swapaccount=1
+      systemd.unified_cgroup_hierarchy=0

roles/install_packages/handlers/main.yml

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+---
+- name: Upgrade packages
+  community.general.pacman:
+    upgrade: true

roles/install_packages/tasks/main.yml

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+---
+- name: Update package cache
+  community.general.pacman:
+    update_cache: true
+- name: Install docker
+  community.general.pacman:
+    pkg:
+      - docker
+  notify: Upgrade packages