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prometheus.cfg
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prometheus.cfg
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# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2018-01-29 19:42:32 +0000 (Mon, 29 Jan 2018)
#
# 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 - P r o m e t h e u s
# ============================================================================ #
frontend prometheus
description "Prometheus"
bind *:9090
default_backend prometheus
backend prometheus
description "Prometheus"
balance roundrobin
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 /graph
http-check expect string 'Prometheus'
timeout http-request 5s
# do not pin to a specific Prometheus instance via source IP / stick-table or server cookies as most requests will likely come from Grafana and this will cause skew
#cookie SERVERID insert indirect nocache
#server prometheus prometheus:9090 check cookie s1
#server prom prom:9090 check cookie s2
#server docker docker:9090 check cookie s3
#server 192.168.99.100 192.168.99.100:9090 check cookie s4
server prometheus prometheus:9090 check
server prom prom:9090 check
server docker docker:9090 check
server 192.168.99.100 192.168.99.100:9090 check