Open ivomarino opened 7 years ago
This version of haproxyctl http://packages.ubuntu.com/xenial/all/haproxyctl/download, from Ubuntu Xenial, can be installed without issues on Trusty:
haproxyctl
haproxyctl show info Name: HAProxy Version: 1.6.11-1ppa1~trusty Release_date: 2016/12/27 Nbproc: 1 Process_num: 1 Pid: 13539 Uptime: 0d 0h06m13s Uptime_sec: 373 Memmax_MB: 0 Ulimit-n: 4033 Maxsock: 4033 Maxconn: 2000 ...
haproxyctl allows us to easily add/remove servers on the fly from cli, another approach would be:
echo "show info" | nc -U /var/run/haproxy/admin.sock | head -10 Name: HAProxy Version: 1.6.11-1ppa1~trusty ... # active or backup DOWN for maintenance (MAINT) echo "disable server www-backend/localhost" | nc -U /var/run/haproxy/admin.sock echo "enable server www-backend/localhost" | nc -U /var/run/haproxy/admin.sock # maintenance page for all, except 192.168.80.1 and 10.0.0.100 echo "add acl #6 0.0.0.0/0" | nc -U /var/run/haproxy/admin.sock echo "add acl #7 192.168.80.1" | nc -U /var/run/haproxy/admin.sock echo "add acl #7 10.0.0.100" | nc -U /var/run/haproxy/admin.sock # disable maintenance page again echo "del acl #7 10.0.0.100" | nc -U /var/run/haproxy/admin.sock echo "del acl #7 192.168.80.1" | nc -U /var/run/haproxy/admin.sock echo "del acl #6 0.0.0.0/0" | nc -U /var/run/haproxy/admin.sock
This version of
haproxyctl
http://packages.ubuntu.com/xenial/all/haproxyctl/download, from Ubuntu Xenial, can be installed without issues on Trusty:haproxyctl
allows us to easily add/remove servers on the fly from cli, another approach would be: