Docker: Harbor一些小知识

镜像文件上传到私有仓库harbor后，镜像的物理存储位置在哪里？

这些信息记录在docker-compose.yml里，通过观察发现　镜像存储在了宿主机的

    volumes:
      - /data/registry:/storage:z　这个位置，　所以删除　harbor不会删除数据。因为数据被持久化到了宿主机的制定目录下了

[root@192 harbor]# cat docker-compose.yml 
version: '2'
services:
  log:
    image: goharbor/harbor-log:v1.6.1
    container_name: harbor-log 
    restart: always
    volumes:
      - /var/log/harbor/:/var/log/docker/:z
      - ./common/config/log/:/etc/logrotate.d/:z
    ports:
      - 127.0.0.1:1514:10514
    networks:
      - harbor
  registry:
    image: goharbor/registry-photon:v2.6.2-v1.6.1
    container_name: registry
    restart: always
    volumes:
      - /data/registry:/storage:z
      - ./common/config/registry/:/etc/registry/:z
    networks:
      - harbor
    environment:
      - GODEBUG=netdns=cgo
    depends_on:
      - log
    logging:
      driver: "syslog"
      options:  
        syslog-address: "tcp://127.0.0.1:1514"
        tag: "registry"
  postgresql:
    image: goharbor/harbor-db:v1.6.1
    container_name: harbor-db
    restart: always
    volumes:
      - /data/database:/var/lib/postgresql/data:z
    networks:
      - harbor
    env_file:
      - ./common/config/db/env
    depends_on:
      - log
    logging:
      driver: "syslog"
      options:  
        syslog-address: "tcp://127.0.0.1:1514"
        tag: "postgresql"
  adminserver:
    image: goharbor/harbor-adminserver:v1.6.1
    container_name: harbor-adminserver
    env_file:
      - ./common/config/adminserver/env
    restart: always
    volumes:
      - /data/config/:/etc/adminserver/config/:z
      - /data/secretkey:/etc/adminserver/key:z
      - /data/:/data/:z
    networks:
      - harbor
    depends_on:
      - log
    logging:
      driver: "syslog"
      options:  
        syslog-address: "tcp://127.0.0.1:1514"
        tag: "adminserver"
  ui:
    image: goharbor/harbor-ui:v1.6.1
    container_name: harbor-ui
    env_file:
      - ./common/config/ui/env
    restart: always
    volumes:
      - ./common/config/ui/app.conf:/etc/ui/app.conf:z
      - ./common/config/ui/private_key.pem:/etc/ui/private_key.pem:z
      - ./common/config/ui/certificates/:/etc/ui/certificates/:z
      - /data/secretkey:/etc/ui/key:z
      - /data/ca_download/:/etc/ui/ca/:z
      - /data/psc/:/etc/ui/token/:z
    networks:
      - harbor
    depends_on:
      - log
      - adminserver
      - registry
    logging:
      driver: "syslog"
      options:  
        syslog-address: "tcp://127.0.0.1:1514"
        tag: "ui"
  jobservice:
    image: goharbor/harbor-jobservice:v1.6.1
    container_name: harbor-jobservice
    env_file:
      - ./common/config/jobservice/env
    restart: always
    volumes:
      - /data/job_logs:/var/log/jobs:z
      - ./common/config/jobservice/config.yml:/etc/jobservice/config.yml:z
    networks:
      - harbor
    depends_on:
      - redis
      - ui
      - adminserver
    logging:
      driver: "syslog"
      options:  
        syslog-address: "tcp://127.0.0.1:1514"
        tag: "jobservice"
  redis:
    image: goharbor/redis-photon:v1.6.1
    container_name: redis
    restart: always
    volumes:
      - /data/redis:/var/lib/redis
    networks:
      - harbor
    depends_on:
      - log
    logging:
      driver: "syslog"
      options:  
        syslog-address: "tcp://127.0.0.1:1514"
        tag: "redis"
  proxy:
    image: goharbor/nginx-photon:v1.6.1
    container_name: nginx
    restart: always
    volumes:
      - ./common/config/nginx:/etc/nginx:z
    networks:
      - harbor
    ports:
      - 80:80
      - 443:443
      - 4443:4443
    depends_on:
      - postgresql
      - registry
      - ui
      - log
    logging:
      driver: "syslog"
      options:  
        syslog-address: "tcp://127.0.0.1:1514"
        tag: "proxy"
networks:
  harbor:
    external: false

[root@192 harbor]# cd /data/
[root@192 data]# ls
ca_download  config  database  job_logs  psc  redis  registry  secretkey
[root@192 data]# cd registry/
[root@192 registry]# ls
docker
[root@192 registry]# cd docker/
[root@192 docker]# ls
registry
[root@192 docker]# cd registry/
[root@192 registry]# ls
v2
[root@192 registry]# cd v2
[root@192 v2]# ls
blobs  repositories
[root@192 v2]# cd repositories/
[root@192 repositories]# ls
library  project1
[root@192 repositories]# cd project1/
[root@192 project1]# ls
busybox
[root@192 project1]# pwd
/data/registry/docker/registry/v2/repositories/project1
[root@192 project1]# cd ..
[root@192 repositories]# ls
library  project1
[root@192 repositories]# cd library/
[root@192 library]# ls
busybox  nginx  php  tomcat
[root@192 library]# pwd
/data/registry/docker/registry/v2/repositories/library