#  vim:ts=4:sts=4:sw=4:et
#
#  Author: Hari Sekhon
#  Date: 2017-12-17 14:05:26 +0000 (Sun, 17 Dec 2017)
#
#  https://github.com/HariSekhon/HAProxy-configs
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
#  https://www.linkedin.com/in/HariSekhon
#

# ============================================================================ #
#                   H A P r o x y  -  R e d i s   M a s t e r
# ============================================================================ #

frontend redis-master
    description "Redis Master"
    bind *:6379
    mode tcp
    option tcplog
    default_backend redis-master

backend redis-master
    description "Redis Master"
    #balance roundrobin
    balance first
    mode tcp
    acl internal_networks src 192.168.0.0/16 172.16.0.0/12 10.0.0.0/8 127.0.0.1
    tcp-request content reject if ! internal_networks
    timeout queue   2s
    timeout connect 2s
    timeout check   1s
    option tcp-check
    tcp-check send "PING\r\n"
    tcp-check expect string "+PONG"
    tcp-check send "info replication\r\n"
    tcp-check expect string "role:master"
    tcp-check send "QUIT\r\n"
    tcp-check expect string +OK
    server redis-master redis-master:6379 check
    server redis redis:6379 check backup
    server docker docker:6379 check backup
    server 192.168.99.100 192.168.99.100:6379 check backup