haproxy

文档 . 2.4LTS

yum -y install gcc openssl-devel pcre-devel systemd-devel

make clean

make -j 4 TARGET=linux-glibc \
          USE_OPENSSL=1 \
          USE_ZLIB=1 \
          USE_PCRE=1 \
          USE_SYSTEMD=1

make install 

[root@localhost ~]# cat /usr/lib/systemd/system/haproxy.service 
[Unit]
Description=haproxy seriver
Documentation=http://www.haproxy.org/
After=network-online.target
Wants=network-online.target
 
[Service]
ExecStartPre=/usr/local/sbin/haproxy -f /etc/haproxy/haproxy.cfg -c
ExecStart=/usr/local/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid
ExecReload=/bin/kill -USR2 $MAINPID
Restart=always
RestartSec=15
LimitNOFILE=65535
OOMScoreAdjust=-999
 
[Install]
WantedBy=multi-user.target

[root@localhost ~]# cat /etc/haproxy/haproxy.cfg 
global
        log /dev/log    local1 warning
        chroot /var/lib/haproxy
        user root 
        group root
        daemon
        nbproc 1
 
defaults
        log     global
        timeout connect 5s
        timeout client  10m
        timeout server  10m
 
listen kube-master
        bind 0.0.0.0:6443
        mode tcp
        option tcplog
        option dontlognull
        option dontlog-normal
        balance roundrobin 
        server 10.4.7.10 10.4.7.10:8443 minconn 50 maxconn 500 check inter 1000
        server 10.4.7.11 10.4.7.11:8443 minconn 50 maxconn 500 check inter 1000
        server 10.4.7.12 10.4.7.12:8443 minconn 50 maxconn 500 check inter 1000
listen registry
        bind 0.0.0.0:5000
        mode tcp
        option tcplog
        option dontlognull
        option dontlog-normal
        balance roundrobin
        server 55.3.107.81 55.3.107.81:5000 check inter 10s fall 2 rise 2 weight 1
        server 55.3.107.82 55.3.107.82:5000 check inter 10s fall 2 rise 2 weight 1 backup
 
 
listen haproxy-stats
        bind 0.0.0.0:19000
        mode http
        stats enable
        stats uri /stats
        stats realm Haproxy\ Statistics
        stats auth admin:Cc1020304050!