自建dockerswarm体验简单之美

# docker swarm init --advertise-addr 10.251.242.231
Swarm initialized: current node (m9dfl7r9wo1e9jxsp3oe5du3x) is now a manager.

To add a worker to this swarm, run the following command:

    docker swarm join --token xxx 10.251.242.231:2377

To add a manager to this swarm, run 'docker swarm join-token manager' and follow the instructions.

Swarm: active
 NodeID: m9dfl7r9wo1e9jxsp3oe5du3x
 Is Manager: true
 ClusterID: j01wzizw7gy0ck95p1d7a4pmv
 Managers: 1
 Nodes: 1
 Orchestration:
  Task History Retention Limit: 5

ID                            HOSTNAME               STATUS              AVAILABILITY        MANAGER STATUS
m9dfl7r9wo1e9jxsp3oe5du3t *   swarm-websites-node1   Ready               Active              Leader

# docker network create --driver=overlay --attachable cnblogs

docker network create --driver overlay proxy

# docker network ls
NETWORK ID          NAME                DRIVER              SCOPE
rl96kcw8ytpa        cnblogs             overlay             swarm
61kbxtvnivkx        proxy               overlay             swarm

# curl -o docker-compose-stack.yml \
    https://raw.githubusercontent.com/\
vfarcic/docker-flow-proxy/master/docker-compose-stack.yml

# docker stack deploy -c docker-compose-stack.yml proxy

version: '3.2'
services:
  api:
    image: open-api:latest
    deploy:
      replicas: 2
      update_config:
        delay: 5s
      labels:
        - com.df.notify=true
        - com.df.distribute=true
        - com.df.serviceDomain=api.cnblogs.com
        - com.df.port=80
    networks:
      - cnblogs
      - proxy
networks:
  cnblogs:
    external: true
  proxy:
    external: true

docker stack deploy -c docker-compose-stack.yml openapi

docker swarm join --token xxxxxxxxx IP:2377

docker node promote ID或HOSTNAME