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swarm 部署高可用harbor

时间:2018-06-14 14:51:24      阅读:294      评论:0      收藏:0      [点我收藏+]

标签:ima   lob   镜像   yml   minutes   离线下载   nal   weight   rbd   

harbor官方下载地址:

https://github.com/vmware/harbor/releases

配置参考:

https://github.com/vmware/harbor/blob/master/docs/installation_guide.md

此处使用离线下载安装包:

wget  https://storage.googleapis.com/harbor-releases/release-1.5.0/harbor-offline-installer-v1.5.1.tgz   (需要×××)

tar -zxvf harbor-offline-installer-v1.5.1.tgz

cd  harbor


#Configure harbor.cfg

主要配置点:

hostname = xxx:8888

#如需要配置实现高可用,则需将registry 放到高可用存储节点, 以及adminserver 连接的mysql数据库、redis 配置为外置数据库。如不配置redis,则harbor节点异常,则docker client 需要进行重新登录。此处数据库均使用 ceph rbd 持久化存储。

修改完成后,执行install.sh ,由于官方默认是使用docker-compose 启动,执行脚本会默认检查相关组件,这里把如下3行注释,主要用install.sh 运行配置文件和加载镜像。

#docker-compose

#check_dockercompose

#check_docker

sh install.sh

执行完成后会在对应目录生成相关配置文件。看脚本你会发现,其实最终调用的是./prepare  脚本来生成配置文件等信息。我们不用compose,所以也可以直接使用prepare   生成配置文件。


修改docker-compose.yml文件,使用version 3 支持stack 部署。实例如下,这里去掉了log模块,直接使用docker service logs 查看日志更方便。

主要注意点:

为实现高可用,如下mysql、redis、registry 均使用的ceph rbd 存储。其他service使用mfs共享存储挂载。

version: '3'

services:

#log:

#  image: vmware/harbor-log:v1.5.1

#  volumes:

#    - /var/log/:/var/log/docker/

#    - /mnt/mfs/docker/swarm_stack/stack/harbor/common/config/log/:/etc/logrotate.d/

#  ports:

#    - 1514:10514

#  networks:

#    - harbor

registry:

image: vmware/registry-photon:v2.6.2-v1.5.1

volumes:

- harbor_registry:/storage

- /mnt/mfs/docker/swarm_stack/stack/harbor/common/config/registry/:/etc/registry/

networks:

- harbor

environment:

- GODEBUG=netdns=cgo

command:

["serve", "/etc/registry/config.yml"]

# depends_on:

#   - log

# logging:

#   driver: "syslog"

#   options:

#     syslog-address: "tcp://log:10514"

#     tag: "registry"

mysql:

image: vmware/harbor-db:v1.5.1

volumes:

- harbor_mysql:/var/lib/mysql

networks:

- harbor

env_file:

- /mnt/mfs/docker/swarm_stack/stack/harbor/common/config/db/env

# depends_on:

#   - log

# logging:

#   driver: "syslog"

#   options:

#     syslog-address: "tcp://log:10514"

#     tag: "mysql"

adminserver:

image: vmware/harbor-adminserver:v1.5.1

env_file:

- /mnt/mfs/docker/swarm_stack/stack/harbor/common/config/adminserver/env

volumes:

- /mnt/mfs/docker/swarm_stack/stack/harbor/online/config/:/etc/adminserver/config/

- /mnt/mfs/docker/swarm_stack/stack/harbor/online/secretkey:/etc/adminserver/key

- /mnt/mfs/docker/swarm_stack/stack/harbor/online/data:/data/

networks:

- harbor

# depends_on:

#   - log

# logging:

#   driver: "syslog"

#   options:

#     syslog-address: "tcp://log:10514"

#     tag: "adminserver"

ui:

image: vmware/harbor-ui:v1.5.1

env_file:

- /mnt/mfs/docker/swarm_stack/stack/harbor/common/config/ui/env

volumes:

- /mnt/mfs/docker/swarm_stack/stack/harbor/common/config/ui/app.conf:/etc/ui/app.conf

- /mnt/mfs/docker/swarm_stack/stack/harbor/common/config/ui/private_key.pem:/etc/ui/private_key.pem

- /mnt/mfs/docker/swarm_stack/stack/harbor/common/config/ui/certificates/:/etc/ui/certificates/

- /mnt/mfs/docker/swarm_stack/stack/harbor/online/secretkey:/etc/ui/key

- /mnt/mfs/docker/swarm_stack/stack/harbor/online/ca_download/:/etc/ui/ca/

- /mnt/mfs/docker/swarm_stack/stack/harbor/online/psc/:/etc/ui/token/

networks:

- harbor

depends_on:

- adminserver

- registry

#logging:

#  driver: "syslog"

#  options:

#    syslog-address: "tcp://log:10514"

#    tag: "ui"

jobservice:

image: vmware/harbor-jobservice:v1.5.1

env_file:

- /mnt/mfs/docker/swarm_stack/stack/harbor/common/config/jobservice/env

volumes:

- /mnt/mfs/docker/swarm_stack/stack/harbor/online/job_logs:/var/log/jobs

- /mnt/mfs/docker/swarm_stack/stack/harbor/common/config/jobservice/config.yml:/etc/jobservice/config.yml

networks:

- harbor

depends_on:

- redis

- ui

- adminserver

#logging:

#  driver: "syslog"

#  options:

#    syslog-address: "tcp://log:10514"

#    tag: "jobservice"

redis:

image: vmware/redis-photon:v1.5.1

volumes:

- harbor_redis:/data

networks:

- harbor

#logging:

#  driver: "syslog"

#  options:

#    syslog-address: "tcp://log:10514"

#    tag: "redis"

proxy:

image: vmware/nginx-photon:v1.5.1

volumes:

- /mnt/mfs/docker/swarm_stack/stack/harbor/common/config/nginx:/etc/nginx

networks:

- harbor

ports:

- 8888:80

- 8889:443

- 4443:4443

depends_on:

- mysql

- registry

- ui

# logging:

#   driver: "syslog"

#   options:

#     syslog-address: "tcp://log:10514"

#     tag: "proxy"

networks:

harbor:

external: false

volumes:

harbor_registry:

driver: rbd

driver_opts:

size: 200000

harbor_mysql:

driver: rbd

driver_opts:

size: 100000

harbor_redis:

driver: rbd

driver_opts:

size: 10000

docker stack  deploy  -c docker-compose.yml  harbor  ,稍等数据库初始化,即可登录harbor使用。确保7个service 有7个稳定Running状态的容器。

[root@docker74 harbor]# docker stack  ps harbor |grep -i Runn

q6uw8um1tmwx        harbor_proxy.1         vmware/nginx-photon:v1.5.1             docker27            Running             Running 15 minutes ago

mkhg3eowzugn        harbor_redis.1         vmware/redis-photon:v1.5.1             docker39                Running             Running 16 minutes ago

v61q3gynk9c0        harbor_jobservice.1    vmware/harbor-jobservice:v1.5.1        docker75             Running             Running 16 minutes ago

nry1l16apmpt        harbor_ui.1            vmware/harbor-ui:v1.5.1                docker40                        Running             Running 15 minutes ago

f4qw8xfj4gxt        harbor_adminserver.1   vmware/harbor-adminserver:v1.5.1       docker38          Running             Running 15 minutes ago

wkjbcgd4evms        harbor_mysql.1         vmware/harbor-db:v1.5.1                docker39                  Running             Running 16 minutes ago

1oyhjtv5d8b6        harbor_registry.1      vmware/registry-photon:v2.6.2-v1.5.1   docker27              Running             Running 16 minutes ago

客户端首次使用registry需要做如下配置:

1、修改docker配置文件,增加        "insecure-registries":["10.211.121.26:8888"]  到 /etc/docker/daemon.json

systemctl reload docker

2、docker login  10.211.121.26:8888  -uadmin  -pHarbor12345

登录后即可正常使用 docker push/pull  进行镜像推送和拉取。


高可用测试:

1、重启harbor_registry ,业务出现短暂失效,待容器重启成功后可继续使用。

2、重启harbor_proxy,业务出现短暂失效,待容器重启成功后可继续使用。

3、重启harbor_redis,业务出现短暂失效,重启成功后正常。(redis数据持久化在rbd中)

4、重启harbor_jobservice,无影响。

5、重启harbor_ui,无影响

6、重启harbor_adminserver,业务出现短暂失效,待容器重启成功后可继续使用。

7、重启harbor_mysql,业务出现短暂失效,待容器重启成功后可继续使用。


毁灭性测试:

docker stack  rm  harbor

sleep 10

docker stack  deploy  -c docker-compose.yml  harbor

待2分钟左右所有业务容器启动成功,仓库恢复正常使用。




swarm 部署高可用harbor

标签:ima   lob   镜像   yml   minutes   离线下载   nal   weight   rbd   

原文地址:http://blog.51cto.com/devops9527/2129192

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