Day: April 30, 2020

1.Install docker

yum install docker

systemctl enable docker
systemctl start docker

2. Run haproxy docker images with with persistent volume

mkdir /opt/haproxy

#and move the haproxy.cfg  inside /opt/haproxy

docker run -d -p 8888:8888 -p 8404:8404 -v /opt/haproxy:/usr/local/etc/haproxy:Z haproxy

3. haproxy.cfg

global
	daemon
	maxconn 256

defaults
    timeout connect 10s
    timeout client 30s
    timeout server 30s
    log global
    mode http
    option httplog
    maxconn 3000

frontend stats
	bind *:8404
	stats enable
	stats uri /stats
	stats refresh 10s

frontend app1
	bind *:80
	default_backend app1_backend

backend app1_backend
	server server1 192.168.0.151:8080 maxconn 32
	server server1 192.168.0.152:8080 maxconn 32
	server server1 192.168.0.153:8080 maxconn 32

docker-compose file

version: '3'
services:
  haproxy:
    image: haproxy
    ports:
     - 80:80
     - 8404:8404
    volumes:
     - /opt/haproxy:/usr/local/etc/haproxy