l: remove prometheus monitoring

3 files changed, 0 insertions, 233 deletions

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 = [ ];
-  };
-}