# vim:ts=4:sts=4:sw=4:et
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# Author: Hari Sekhon
# Date: 2017-12-16 11:24:57 +0000 (Sat, 16 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 - Z e p p e l i n
# ============================================================================ #
frontend zeppelin
description "Zeppelin"
bind *:8080
default_backend zeppelin
backend zeppelin
description "Zeppelin"
# switch to cookie based persistence roundrobin for horizontal scaling across instances
balance first
acl internal_networks src 192.168.0.0/16 172.16.0.0/12 10.0.0.0/8 127.0.0.1
http-request deny if ! internal_networks
option httpchk GET /api/notebook
http-check expect string '{"status":"OK","message":'
server zeppelin zeppelin:8080 check
server hadoop hadoop:8080 check backup
server docker docker:8080 check backup
server 192.168.99.100 192.168.99.100:8080 check backup