Ansible: Own docker registry (ARM)

README.md

Docker Registry

Creates a docker registry for storing built images.

tasks__main.yml

- name: Create required directory /deploy/registry
  become: yes
  file:
      path: /deploy/registry
      state: directory

- name: Install htpasswd tool
  become: yes
  apt:
      name: apache2-utils
      state: installed

- name: Copy configuration files
  become: yes
  template:
      src: "{{ item.src }}"
      dest: "{{ item.dest }}"
  with_items:
      - { src: "docker-compose.yml.j2", dest: "/deploy/registry/docker-compose.yml" }
      - { src: "restart.sh", dest: "/deploy/registry/restart.sh" }
      - { src: "stop.sh", dest: "/deploy/registry/stop.sh" }
      - { src: "registry.service", dest: "/lib/systemd/system/registry.service" }

- name: Add executable permissions for restart.sh and stop.sh
  become: yes
  file: dest="/deploy/registry/{{ item }}" mode=a+x
  with_items:
      - "restart.sh"
      - "stop.sh"

- name: Generate basic auth password
  become: yes
  shell: "htpasswd -c -b /deploy/registry/htpasswd '{{ REGISTRY_LOGIN }}' '{{ REGISTRY_PASSWORD }}'"

- name: Enable systemd entry and run the service
  become: yes
  systemd:
      name: registry
      enabled: yes
      state: restarted

templates__docker-compose.yml.j2

version: '2.0'
services:
    registry:
        #restart: always
        image: budry/registry-arm:v2.6.2
        ports:
            - 5000:5000
        environment:
            # The registry will be behind a reverse-proxy providing a SSL certificate
            #REGISTRY_HTTP_TLS_CERTIFICATE: /deploy/registry/certs/domain.crt
            #REGISTRY_HTTP_TLS_KEY: /deploy/registry/certs/domain.key
            REGISTRY_AUTH: htpasswd
            REGISTRY_AUTH_HTPASSWD_PATH: /auth/htpasswd
            REGISTRY_AUTH_HTPASSWD_REALM: Registry Realm
        volumes:
            - {{ REGISTRY_DIRECTORY }}:/var/lib/registry
            - /deploy/registry:/auth

templates__registry.service

[Unit]
Description=Docker registry
Requires=docker.service
After=docker.service

[Service]
Restart=always
ExecStart=/deploy/registry/restart.sh
ExecStop=/deploy/registry/stop.sh

[Install]
WantedBy=local.target

templates__restart.sh

#!/bin/bash

cd /deploy/registry
docker-compose down
docker-compose up -d
sleep 15 && systemctl restart reverse_proxy

templates__stop.sh

#!/bin/bash

cd /deploy/registry && docker-compose down