Haproxy Docker

# Create a Dockerfile
FROM haproxy:1.7
COPY haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg

# Build the container
docker build -t my-haproxy .

# Test the configuration file
docker run -it --rm --name haproxy-syntax-check my-haproxy haproxy -c -f /usr/local/etc/haproxy/haproxy.cfg

# Run the container
docker run -d --name my-running-haproxy my-haproxy

# Contoh simple haproxy config, single port
#---------------------------------------------------------------------
# common defaults that all the 'listen' and 'backend' sections will
# use if not designated in their block
#---------------------------------------------------------------------
global
        daemon
        maxconn 256

    defaults
        mode http
        timeout connect 5000ms
        timeout client 50000ms
        timeout server 50000ms

    frontend http-in
        bind *:80
        default_backend servers

    backend servers
        server gpptraining 10.xxx.xxx.xx:30017 check

#---------------------------------------------------------------------
#HAProxy Monitoring Config
#---------------------------------------------------------------------
listen stats
    bind *:8404

    mode http
    log global

    maxconn 10

    stats enable
    stats hide-version
    stats show-node
    stats auth username:pwd
    stats uri /monit
    stats refresh 30s
    #stats admin if LOCALHOST

# contoh multi port
#---------------------------------------------------------------------
# common defaults that all the 'listen' and 'backend' sections will
# use if not designated in their block
#---------------------------------------------------------------------
global
        daemon
        maxconn 256

    defaults
        mode http
        timeout connect 5000ms
        timeout client 50000ms
        timeout server 50000ms

    frontend http-in
        bind *:80
    bind *:81
        acl p1 dst_port 80
        acl p2 dst_port 81
        use_backend servers1 if p1
        use_backend servers2 if p2

    backend servers1
        balance roundrobin
        server gpptraining 10.xxx.xxx.xxx:30017 check

    backend servers2
        balance roundrobin
        server gpptraining 10.xxx.xxx.xxx:30018 check

#---------------------------------------------------------------------
#HAProxy Monitoring Config
#---------------------------------------------------------------------
listen stats
    bind *:8404

    mode http
    log global

    maxconn 10

    stats enable
    stats hide-version
    stats show-node
    stats auth username:pwd
    stats uri /monit
    stats refresh 30s
    #stats admin if LOCALHOST