From c99e8256b223761eb50cf5d6841ab64f989851c3 Mon Sep 17 00:00:00 2001 From: lassulus Date: Sat, 21 Apr 2018 17:52:45 +0200 Subject: l monitoring: add example prometheus config --- lass/2configs/monitoring/node-exporter.nix | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 lass/2configs/monitoring/node-exporter.nix (limited to 'lass/2configs/monitoring/node-exporter.nix') diff --git a/lass/2configs/monitoring/node-exporter.nix b/lass/2configs/monitoring/node-exporter.nix new file mode 100644 index 000000000..8c27e90d4 --- /dev/null +++ b/lass/2configs/monitoring/node-exporter.nix @@ -0,0 +1,13 @@ +{ config, lib, pkgs, ... }: +{ + networking.firewall.allowedTCPPorts = [ 9100 ]; + + services.prometheus.exporters = { + node = { + enable = true; + enabledCollectors = [ + "systemd" + ]; + }; + }; +} -- cgit v1.3.1 From dabd9f0f02b44b048b6355184fa64612201db72d Mon Sep 17 00:00:00 2001 From: lassulus Date: Sat, 28 Apr 2018 09:41:43 +0200 Subject: l monitoring: open ports --- lass/2configs/monitoring/node-exporter.nix | 6 ++++-- lass/2configs/monitoring/prometheus-server.nix | 6 ++++++ 2 files changed, 10 insertions(+), 2 deletions(-) (limited to 'lass/2configs/monitoring/node-exporter.nix') diff --git a/lass/2configs/monitoring/node-exporter.nix b/lass/2configs/monitoring/node-exporter.nix index 8c27e90d4..561e3a25c 100644 --- a/lass/2configs/monitoring/node-exporter.nix +++ b/lass/2configs/monitoring/node-exporter.nix @@ -1,7 +1,9 @@ { config, lib, pkgs, ... }: { - networking.firewall.allowedTCPPorts = [ 9100 ]; - + krebs.iptables.tables.filter.INPUT.rules = [ + { predicate = "-i retiolum -p tcp --dport 9100 -s ${config.krebs.hosts.prism.nets.retiolum.ip4.addr}"; target = "ACCEPT"; v6 = false; } + { predicate = "-i retiolum -p tcp --dport 9100 -s ${config.krebs.hosts.prism.nets.retiolum.ip6.addr}"; target = "ACCEPT"; v4 = false; } + ]; services.prometheus.exporters = { node = { enable = true; diff --git a/lass/2configs/monitoring/prometheus-server.nix b/lass/2configs/monitoring/prometheus-server.nix index d56d7e552..c5c97412d 100644 --- a/lass/2configs/monitoring/prometheus-server.nix +++ b/lass/2configs/monitoring/prometheus-server.nix @@ -9,6 +9,12 @@ # useDHCP = true; #}; + krebs.iptables.tables.filter.INPUT.rules = [ + { predicate = "-i retiolum -p tcp --dport 3000"; target = "ACCEPT"; } + { predicate = "-i retiolum -p tcp --dport 9090"; target = "ACCEPT"; } + { predicate = "-i retiolum -p tcp --dport 9093"; target = "ACCEPT"; } + ]; + services = { prometheus = { enable = true; -- cgit v1.3.1