openwrt-packages-dist/net/haproxy/files/haproxy.cfg

# Example configuration file for HAProxy 1.3, refer to the url below for
# a full documentation and examples for configuration:
# http://haproxy.1wt.eu/download/1.3/doc/configuration.txt


# Global parameters
global

	# Log events to a remote syslog server at given address using the
	# specified facility and verbosity level. Multiple log options 
	# are allowed.
	#log 10.0.0.1 daemon info

	# Specifiy the maximum number of allowed connections.
	maxconn 32000

	# Raise the ulimit for the maximum allowed number of open socket
	# descriptors per process. This is usually at least twice the
	# number of allowed connections (maxconn * 2 + nb_servers + 1) .
	ulimit-n 65535

	# Drop privileges (setuid, setgid), default is "root" on OpenWrt.
	uid 0
	gid 0

	# Perform chroot into the specified directory.
	#chroot /var/run/haproxy/

	# Daemonize on startup
	daemon

	nosplice
	# Enable debugging
	#debug

	# Spawn given number of processes and distribute load among them,
	# used for multi-core environments or to circumvent per-process
	# limits like number of open file descriptors. Default is 1.
	#nbproc 2


# Example HTTP proxy listener
listen my_http_proxy

	# Bind to port 81 and 444 on all interfaces (0.0.0.0)
	bind :81,:444

	# We're proxying HTTP here...
	mode http

	# Simple HTTP round robin over two servers using the specified
	# source ip 192.168.1.1 .
	balance roundrobin
	server server01 192.168.1.10:80 source 192.168.1.1
	server server02 192.168.1.20:80 source 192.168.1.1

	# Serve an internal statistics page on /stats:
	stats enable
	stats uri /stats

	# Enable HTTP basic auth for the statistics:
	stats realm HA_Stats
	stats auth username:password


# Example SMTP proxy listener
listen my_smtp_proxy

	# Disable this instance without commenting out the section.
	disabled

	# Bind to port 26 and 588 on localhost
	bind 127.0.0.1:26,127.0.0.1:588

	# This is a TCP proxy
	mode tcp

	# Round robin load balancing over two servers on port 123 forcing
	# the address 192.168.1.1 and port 25 as source.
	balance roundrobin
  #use next line for transparent proxy, so the servers can see the 
  #original ip-address and remove source keyword in server definition
  #source 0.0.0.0 usesrc clientip
	server server01 192.168.1.10:123 source 192.168.1.1:25
	server server02 192.168.1.20:123 source 192.168.1.1:25
	

# Special health check listener for integration with external load
# balancers.
listen local_health_check

	# Listen on port 60000
	bind :60000

	# This is a health check
	mode health

	# Enable HTTP-style responses: "HTTP/1.0 200 OK"
	# else just print "OK".
	#option httpchk