OpenStack HA集群4
1、安装haproxy# yum install -y haproxy
# systemctl enable haproxy.service
2、配置haproxy日志
# cd /etc/rsyslog.d/
# vim haproxy.conf
$ModLoad imudp
$UDPServerRun 514
$template Haproxy,"%msg%"
local0.=info -/var/log/haproxy.log;Haproxy
local0.notice -/var/log/haproxy-status.log;Haproxy
local0.* ~
# scp /etc/rsyslog.d/haproxy.conf controller2:/etc/rsyslog.d/
haproxy.conf 100%164 0.2KB/s 00:00
# scp /etc/rsyslog.d/haproxy.conf controller3:/etc/rsyslog.d/
启动rsyslog
# systemctl restart rsyslog.service
# systemctl status rsyslog.service
配置haproxy
# vim /etc/haproxy/haproxy.cfg
#---------------------------------------------------------------------
# Global settings
#---------------------------------------------------------------------
global
log 127.0.0.1 local2
chroot /var/lib/haproxy
pidfile /var/run/haproxy.pid
maxconn 4000
user haproxy
group haproxy
daemon
stats socket /var/lib/haproxy/stats
#---------------------------------------------------------------------
# common defaults that all the 'listen' and 'backend' sections will
# use if not designated in their block
#---------------------------------------------------------------------
defaults
mode http
log global
option httplog
option dontlognull
option http-server-close
option forwardfor except 127.0.0.0/8
option redispatch
retries 3
timeout http-request 10s
timeout queue 1m
timeout connect 10s
timeout client 1m
timeout server 1m
timeout http-keep-alive 10s
timeout check 10s
maxconn 3000
statsuri /haproxy-stats
#---------------------------------------------------------------------
# main frontend which proxys to the backends
#---------------------------------------------------------------------
listen haproxy-status
bind *:80
option http-server-close
option forwardfor
default_backend httpd
maxconn 10
stats refresh 30s
stats hide-version
stats auth admin:admin
statsuri /haproxy-stats
#---------------------------------------------------------------------
# round robin balancing between the various backends
#---------------------------------------------------------------------
listen httpd
balance roundrobin
mode http
option httplog
# option httpchk HEAD / HTTP/1.1\r\nHost:\ localhost
# optionhttpchk GET /index.html
servercontroller1 controller1:8080 check
servercontroller2 controller2:8080 check
servercontroller3 controller3:8080 check
listen mysql
balance roundrobin
mode http
option httplog
servercontroller1 controller1:3306 check
servercontroller2 controller2:3306 check
servercontroller3 controller3:3306 check
listen keystone_api_cluster
#bind 192.168.17.132:5000
balance source
option tcpka
option httpchk
option tcplog
server controller1 controller1:5000 check inter 2000 rise 2 fall 5
server controller2 controller2:5000 check inter 2000 rise 2 fall 5
server controller3 controller3:5000 check inter 2000 rise 2 fall 5
listen cinder_api_cluster
bind 192.168.17.132:8776
balance source
option tcpka
option httpchk
option tcplog
server controller1 controller1:8778 check inter 2000 rise 2 fall 5
server controller2 controller2:8778 check inter 2000 rise 2 fall 5
server controller3 controller3:8778 check inter 2000 rise 2 fall 5
listen nova_vncproxy_cluster
bind 192.168.17.132:6080
balance source
option tcpka
option httpchk
option tcplog
server controller1 controller1:6081 check inter 2000 rise 2 fall 5
server controller2 controller2:6081 check inter 2000 rise 2 fall 5
server controller3 controller3:6081 check inter 2000 rise 2 fall 5
listen neutron_api_cluster
bind 192.168.17.132:9696
balance source
option tcpka
option httpchk
option tcplog
server controller1 controller1:9797 check inter 2000 rise 2 fall 5
server controller2 controller2:9797 check inter 2000 rise 2 fall 5
server controller3 controller3:9797 check inter 2000 rise 2 fall 5
# scp /etc/haproxy/haproxy.cfg controller2:/etc/haproxy/
# scp /etc/haproxy/haproxy.cfg controller3:/etc/haproxy/
# systemctl restart haproxy
# systemctl status haproxy
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