本文使用单机部署rabbitmq、haproxy。rabbitmq集群开启镜像队列，haproxy实现负载均衡。
为了快速部署，使用镜像体积较小的alpine版。
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version: "3.8"
x-services:
default: &default
networks:
default-network:
logging:
options:
max-size: "10m"
max-file: "3"
restart: always
networks:
default-network:
driver: bridge
services:
rabbitmq1:
<<: *default
container_name: rabbitmq1
hostname: my-rabbitmq1
ports:
- "5672:5672"
- "15672:15672"
environment:
- RABBITMQ_ERLANG_COOKIE="MyCookie"
volumes:
- /etc/localtime:/etc/localtime:ro
image: rabbitmq:3.9.20-management-alpine
rabbitmq2:
<<: *default
container_name: rabbitmq2
hostname: my-rabbitmq2
ports:
- "5673:5672"
- "15673:15672"
environment:
- RABBITMQ_ERLANG_COOKIE="MyCookie"
volumes:
- /etc/localtime:/etc/localtime:ro
image: rabbitmq:3.9.20-management-alpine
rabbitmq3:
<<: *default
container_name: rabbitmq3
hostname: my-rabbitmq3
ports:
- "5674:5672"
- "15674:15672"
environment:
- RABBITMQ_ERLANG_COOKIE="MyCookie"
volumes:
- /etc/localtime:/etc/localtime:ro
image: rabbitmq:3.9.20-management-alpine
haproxy:
<<: *default
container_name: haproxy
network_mode: host
volumes:
- ./haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg
- /etc/localtime:/etc/localtime:ro
image: haproxy:2.6.1-alpine
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global
log 127.0.0.1 local0 info
maxconn 10240
daemon
defaults
log global
mode http
timeout connect 5000
timeout client 5000
timeout server 5000
timeout check 2000
listen admin_stats
bind *:9090
mode http
stats show-node haproxy
stats refresh 5s
stats auth admin:admin
stats uri /stats
stats admin if TRUE
listen haproxy
bind *:35672
option tcplog
mode tcp
balance roundrobin
server rabbit1 127.0.0.1:5672 check inter 5000 rise 2 fall 2
server rabbit2 127.0.0.1:5673 check inter 5000 rise 2 fall 2
server rabbit3 127.0.0.1:5674 check inter 5000 rise 2 fall 2
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# 进入rabbitmq1容器
docker exec -it rabbitmq1 sh
rabbitmqctl stop_app
rabbitmqctl reset
rabbitmqctl start_app
exit
# 进入rabbitmq2容器
docker exec -it rabbitmq2 sh
rabbitmqctl stop_app
rabbitmqctl reset
rabbitmqctl join_cluster --ram rabbitmq1@my-rabbitmq1
rabbitmqctl start_app
exit
# 进入rabbitmq3容器
docker exec -it rabbitmq3 sh
rabbitmqctl stop_app
rabbitmqctl reset
rabbitmqctl join_cluster --ram rabbitmq1@my-rabbitmq1
rabbitmqctl start_app
exit
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# 进入任意rabbitmq容器操作
rabbitmqctl set_policy ha-all "^" '{"ha-mode":"all"}'
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查看集群状态
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# 进入任意rabbitmq容器操作
rabbitmqctl cluster_status
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haproxy 配置
rabbit镜像 https://registry.hub.docker.com/_/rabbitmq
haproxy镜像 https://registry.hub.docker.com/_/haproxy