Initial commit with not yet working docker networking

Signed-off-by: TuDatTr <tuan-dat.tran@tudattr.dev>

roles/docker/tasks/compose.yml

@@ -0,0 +1,54 @@
+---
+- name: Create ddns-config directory
+  file:
+    path: "{{ docker_dir }}/ddns-updater/data/"
+    owner: 1000
+    mode: '700'
+    state: directory
+    
+- name: Copy ddns-config
+  template:
+    owner: 1000
+    src: "templates/ddns-updater/data/config.json"
+    dest: "{{ docker_dir }}/ddns-updater/data/config.json"
+    mode: '400'
+
+- name: Create traefik-config directory
+  file:
+    path: "{{ docker_dir }}/traefik/"
+    owner: 1000
+    mode: '700'
+    state: directory   
+
+- name: Create pihole-config directory
+  file:
+    path: "{{ item }}"
+    owner: 1000
+    mode: '777'
+    state: directory   
+  loop:
+    - "{{ docker_dir }}/pihole/etc-pihole/"
+    - "{{ docker_dir }}/pihole/etc-dnsmasq.d/"
+  become: yes
+
+- name: Copy traefik-config
+  template:
+    owner: 1000
+    src: "templates/traefik/traefik.yml"
+    dest: "{{ docker_dir }}/traefik/traefik.yml"
+    mode: '400'
+
+- name: Shut down docker
+  shell:
+    cmd: "docker compose down --remove-orphans"
+    chdir: "{{ docker_compose_dir }}"
+    
+- name: Copy the compose file
+  template: 
+    src: templates/compose.yaml
+    dest: "{{ docker_compose_dir }}/compose.yaml"
+
+- name: Run docker compose
+  shell:
+    cmd: "docker compose up -d"
+    chdir: "{{ docker_compose_dir }}"

roles/docker/tasks/install.yml

@@ -0,0 +1,67 @@
+---
+- name: Uninstall old versions
+  apt:
+    name: "{{ item }}"
+    state: absent
+    purge: true
+  loop:
+    - docker
+    - docker-engine
+    - docker.io
+    - containerd
+    - runc
+  become: true
+
+- name: Update cache
+  apt:
+    update_cache: true
+  become: true
+
+- name: Install dependencies for apt to use repositories over HTTPS
+  apt:
+    name: "{{ item }}"
+    state: present
+  loop:
+    - ca-certificates
+    - curl
+    - gnupg
+    - lsb-release
+  become: true
+
+- name: Create keyrings direcoty
+  ansible.builtin.file:
+    path: /etc/apt/keyrings
+    state: directory
+    mode: '0755'
+  become: true
+
+- name: Add Docker apt key.
+  ansible.builtin.get_url:
+    url: "{{ docker_apt_gpg_key }}"
+    dest: /etc/apt/trusted.gpg.d/docker.asc
+    mode: '0644'
+    force: true
+  become: true
+
+- name: Add Docker repository.
+  apt_repository:
+    repo: "{{ docker_apt_repository }}"
+    state: present
+  become: true
+
+- name: Update cache
+  apt:
+    update_cache: true
+  become: true
+
+- name: Install Docker Engine, containerd, and Docker Compose.
+  apt:
+    name: "{{ item }}"
+    state: present
+  loop:
+    - docker-ce
+    - docker-ce-cli
+    - docker-compose-plugin
+    - containerd.io
+  become: true
+

roles/docker/tasks/main.yml

@@ -0,0 +1,5 @@
+---
+- include_tasks: install.yml
+- include_tasks: user_group_setup.yml
+- include_tasks: compose.yml
+

roles/docker/tasks/user_group_setup.yml

@@ -0,0 +1,25 @@
+---
+- name: Ensure group "docker" exists
+  group:
+    name: docker
+    state: present
+  become: yes
+
+- name: Append the group "docker" to  "{{ user }}" groups
+  ansible.builtin.user:
+    name: "{{ user }}"
+    shell: /bin/bash
+    groups: docker
+    append: yes 
+  become: yes
+
+- name: Make sure that the docker folders exists
+  ansible.builtin.file:
+    path: "{{ item }}"
+    owner: "{{ user }}"
+    group: "{{ user }}"
+    state: directory
+  loop:
+    - "{{docker_compose_dir}}"
+    - "{{docker_dir}}"
+  become: yes