How_To_Install_Docker_Mirror.md

Install Docker

sudo wget -qO- https://get.docker.com/ | sh  

Install Docker Compose

sudo pip install docker-compose  

Create Store Directory

mkdir -p /opt/data/registry  
mkdir -p /opt/data/redis  

Write a docker-compose.yml

# This compose file will start 2 containers: registry and redis.  
# registry container will listen on host port 5000,  
# and depend on the redis container as the cache scheme.  
  
  
registry:  
    image: registry:latest  
    cpu_shares: 10  
    environment:  
        - STANDALONE=false  
        - MIRROR_SOURCE=https://registry-1.docker.io  
        - MIRROR_SOURCE_INDEX=https://index.docker.io  
        - CACHE_REDIS_HOST=redis  
        - CACHE_REDIS_PORT=6379  
        - DEBUG=false  
    hostname: docker-registry  
    links:  
        - redis:redis  
    mem_limit: 512m  
    ports:  
        - "5000:5000"  
    privileged: false  
    restart: always  
    user: root  
    volumes:  
        - /opt/data/registry:/tmp/registry  
  
redis:  
    image: redis:3.0  
    cpu_shares: 10  
    expose:  
        - "6379"  
    mem_limit: 512m  
    restart: always  
    volumes:  
        - /opt/data/redis:/data  

Run Mirror Service

docker-compose up -d  

Client modify '/etc/default/docker'

DOCKER_OPTS="$DOCKER_OPTS --registry-mirror http://localmirror:5000"