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authorlassulus <lassulus@lassul.us>2019-04-07 19:14:54 +0200
committerlassulus <lassulus@lassul.us>2019-04-07 19:36:05 +0200
commit33283cb99c9a9494f8530542f1ab72a432b1709c (patch)
treecdbaf0c3ee9b817fc71f0e5a1bb0c5943b479b9f
parent7bcf1f327a16b2cd4d54742f1689cc46ec99cb44 (diff)
l: remove prometheus monitoring
-rw-r--r--lass/1systems/prism/config.nix1
-rw-r--r--lass/2configs/default.nix1
-rw-r--r--lass/2configs/monitoring/node-exporter.nix15
-rw-r--r--lass/2configs/monitoring/prometheus-server.nix217
4 files changed, 0 insertions, 234 deletions
diff --git a/lass/1systems/prism/config.nix b/lass/1systems/prism/config.nix
index 8e710322f..6ff900719 100644
--- a/lass/1systems/prism/config.nix
+++ b/lass/1systems/prism/config.nix
@@ -139,7 +139,6 @@ with import <stockholm/lib>;
<stockholm/lass/2configs/reaktor-coders.nix>
<stockholm/lass/2configs/ciko.nix>
<stockholm/lass/2configs/container-networking.nix>
- <stockholm/lass/2configs/monitoring/prometheus-server.nix>
{ # quasi bepasty.nix
imports = [
<stockholm/lass/2configs/bepasty.nix>
diff --git a/lass/2configs/default.nix b/lass/2configs/default.nix
index 9dc2eed21..7ee83c174 100644
--- a/lass/2configs/default.nix
+++ b/lass/2configs/default.nix
@@ -8,7 +8,6 @@ with import <stockholm/lib>;
./gc.nix
./mc.nix
./vim.nix
- ./monitoring/node-exporter.nix
./zsh.nix
./htop.nix
./security-workarounds.nix
diff --git a/lass/2configs/monitoring/node-exporter.nix b/lass/2configs/monitoring/node-exporter.nix
deleted file mode 100644
index 561e3a25c..000000000
--- a/lass/2configs/monitoring/node-exporter.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{ config, lib, pkgs, ... }:
-{
- 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 ${config.krebs.hosts.prism.nets.retiolum.ip6.addr}"; target = "ACCEPT"; v4 = false; }
- ];
- services.prometheus.exporters = {
- node = {
- enable = true;
- enabledCollectors = [
- "systemd"
- ];
- };
- };
-}
diff --git a/lass/2configs/monitoring/prometheus-server.nix b/lass/2configs/monitoring/prometheus-server.nix
deleted file mode 100644
index b7083c776..000000000
--- a/lass/2configs/monitoring/prometheus-server.nix
+++ /dev/null
@@ -1,217 +0,0 @@
-{ pkgs, lib, config, ... }:
-{
- #networking = {
- # firewall.allowedTCPPorts = [
- # 3000 # grafana
- # 9090 # prometheus
- # 9093 # alertmanager
- # ];
- # useDHCP = true;
- #};
-
- krebs.iptables.tables.filter.INPUT.rules = [
- { predicate = "-i retiolum -p tcp --dport 3000"; target = "ACCEPT"; }
- { predicate = "-i retiolum -p tcp --dport 9090"; target = "ACCEPT"; }
- { predicate = "-i retiolum -p tcp --dport 9093"; target = "ACCEPT"; }
- ];
-
- services = {
- prometheus = {
- enable = true;
- extraFlags = [
- "-storage.local.retention 8760h"
- "-storage.local.series-file-shrink-ratio 0.3"
- "-storage.local.memory-chunks 2097152"
- "-storage.local.max-chunks-to-persist 1048576"
- "-storage.local.index-cache-size.fingerprint-to-metric 2097152"
- "-storage.local.index-cache-size.fingerprint-to-timerange 1048576"
- "-storage.local.index-cache-size.label-name-to-label-values 2097152"
- "-storage.local.index-cache-size.label-pair-to-fingerprints 41943040"
- ];
- alertmanagerURL = [ "http://localhost:9093" ];
- rules = [
- ''
- ALERT node_down
- IF up == 0
- FOR 5m
- LABELS {
- severity="page"
- }
- ANNOTATIONS {
- summary = "{{$labels.alias}}: Node is down.",
- description = "{{$labels.alias}} has been down for more than 5 minutes."
- }
- ALERT node_systemd_service_failed
- IF node_systemd_unit_state{state="failed"} == 1
- FOR 4m
- LABELS {
- severity="page"
- }
- ANNOTATIONS {
- summary = "{{$labels.alias}}: Service {{$labels.name}} failed to start.",
- description = "{{$labels.alias}} failed to (re)start service {{$labels.name}}."
- }
- ALERT node_filesystem_full_90percent
- IF sort(node_filesystem_free{device!="ramfs"} < node_filesystem_size{device!="ramfs"} * 0.1) / 1024^3
- FOR 5m
- LABELS {
- severity="page"
- }
- ANNOTATIONS {
- summary = "{{$labels.alias}}: Filesystem is running out of space soon.",
- description = "{{$labels.alias}} device {{$labels.device}} on {{$labels.mountpoint}} got less than 10% space left on its filesystem."
- }
- ALERT node_filesystem_full_in_4h
- IF predict_linear(node_filesystem_free{device!="ramfs"}[1h], 4*3600) <= 0
- FOR 5m
- LABELS {
- severity="page"
- }
- ANNOTATIONS {
- summary = "{{$labels.alias}}: Filesystem is running out of space in 4 hours.",
- description = "{{$labels.alias}} device {{$labels.device}} on {{$labels.mountpoint}} is running out of space of in approx. 4 hours"
- }
- ALERT node_filedescriptors_full_in_3h
- IF predict_linear(node_filefd_allocated[1h], 3*3600) >= node_filefd_maximum
- FOR 20m
- LABELS {
- severity="page"
- }
- ANNOTATIONS {
- summary = "{{$labels.alias}} is running out of available file descriptors in 3 hours.",
- description = "{{$labels.alias}} is running out of available file descriptors in approx. 3 hours"
- }
- ALERT node_load1_90percent
- IF node_load1 / on(alias) count(node_cpu{mode="system"}) by (alias) >= 0.9
- FOR 1h
- LABELS {
- severity="page"
- }
- ANNOTATIONS {
- summary = "{{$labels.alias}}: Running on high load.",
- description = "{{$labels.alias}} is running with > 90% total load for at least 1h."
- }
- ALERT node_cpu_util_90percent
- IF 100 - (avg by (alias) (irate(node_cpu{mode="idle"}[5m])) * 100) >= 90
- FOR 1h
- LABELS {
- severity="page"
- }
- ANNOTATIONS {
- summary = "{{$labels.alias}}: High CPU utilization.",
- description = "{{$labels.alias}} has total CPU utilization over 90% for at least 1h."
- }
- ALERT node_ram_using_90percent
- IF node_memory_MemFree + node_memory_Buffers + node_memory_Cached < node_memory_MemTotal * 0.1
- FOR 30m
- LABELS {
- severity="page"
- }
- ANNOTATIONS {
- summary="{{$labels.alias}}: Using lots of RAM.",
- description="{{$labels.alias}} is using at least 90% of its RAM for at least 30 minutes now.",
- }
- ALERT node_swap_using_80percent
- IF node_memory_SwapTotal - (node_memory_SwapFree + node_memory_SwapCached) > node_memory_SwapTotal * 0.8
- FOR 10m
- LABELS {
- severity="page"
- }
- ANNOTATIONS {
- summary="{{$labels.alias}}: Running out of swap soon.",
- description="{{$labels.alias}} is using 80% of its swap space for at least 10 minutes now."
- }
- ''
- ];
- scrapeConfigs = [
- {
- job_name = "node";
- scrape_interval = "10s";
- static_configs = [
- {
- targets = [
- ] ++ map (host: "${host}:9100") (lib.attrNames (lib.filterAttrs (_: host: host.owner.name == "lass" && host.monitoring) config.krebs.hosts));
- #labels = {
- # alias = "prometheus.example.com";
- #};
- }
- ];
- }
- ];
- alertmanager = {
- enable = true;
- listenAddress = "0.0.0.0";
- configuration = {
- "global" = {
- "smtp_smarthost" = "smtp.example.com:587";
- "smtp_from" = "alertmanager@example.com";
- };
- "route" = {
- "group_by" = [ "alertname" "alias" ];
- "group_wait" = "30s";
- "group_interval" = "2m";
- "repeat_interval" = "4h";
- "receiver" = "team-admins";
- };
- "receivers" = [
- {
- "name" = "team-admins";
- "email_configs" = [
- {
- "to" = "devnull@example.com";
- }
- ];
- "webhook_configs" = [
- {
- "url" = "http://127.0.0.1:14813/prometheus-alerts";
- "send_resolved" = true;
- }
- ];
- }
- ];
- };
- };
- };
- grafana = {
- enable = true;
- addr = "0.0.0.0";
- domain = "grafana.example.com";
- rootUrl = "https://grafana.example.com/";
- auth.anonymous.enable = true;
- auth.anonymous.org_role = "Admin";
- };
- };
- services.logstash = {
- enable = true;
- inputConfig = ''
- http {
- port => 14813
- host => "127.0.0.1"
- }
- '';
- filterConfig = ''
- if ([alerts]) {
- ruby {
- code => '
- lines = []
- event["alerts"].each {|p|
- lines << "#{p["labels"]["instance"]}#{p["annotations"]["summary"]} #{p["status"]}"
- }
- event["output"] = lines.join("\n")
- '
- }
- }
- '';
- outputConfig = ''
- file { path => "/tmp/logs.json" codec => "json_lines" }
- irc {
- channels => [ "#noise" ]
- host => "irc.r"
- nick => "alarm"
- codec => "json_lines"
- format => "%{output}"
- }
- '';
- #plugins = [ ];
- };
-}