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authortv <tv@krebsco.de>2019-09-11 10:34:02 +0200
committertv <tv@krebsco.de>2019-09-11 10:34:02 +0200
commit0182f1bd64973e93d4cf4c30b6005708b7e09240 (patch)
treef5a318fee1572b9b35f9f321d4ac707bc7935792 /krebs/2configs/shack
parente388d02623b98bad5db52b29ea1ef1f494fddae8 (diff)
parent5d24345ff430df38263c113041070a900c23131e (diff)
Merge remote-tracking branch 'prism/master'
Diffstat (limited to 'krebs/2configs/shack')
-rw-r--r--krebs/2configs/shack/gitlab-runner.nix19
-rw-r--r--krebs/2configs/shack/mqtt.nix14
-rw-r--r--krebs/2configs/shack/muell_mail.nix33
-rw-r--r--krebs/2configs/shack/muellshack.nix43
-rw-r--r--krebs/2configs/shack/node-light.nix53
-rw-r--r--krebs/2configs/shack/powerraw.nix72
-rw-r--r--krebs/2configs/shack/prometheus/node.nix27
-rw-r--r--krebs/2configs/shack/prometheus/server.nix195
-rw-r--r--krebs/2configs/shack/prometheus/unifi.nix10
-rw-r--r--krebs/2configs/shack/s3-power.nix33
10 files changed, 490 insertions, 9 deletions
diff --git a/krebs/2configs/shack/gitlab-runner.nix b/krebs/2configs/shack/gitlab-runner.nix
index 0fd06426a..5f2ca02d9 100644
--- a/krebs/2configs/shack/gitlab-runner.nix
+++ b/krebs/2configs/shack/gitlab-runner.nix
@@ -6,16 +6,17 @@ let
};
in
{
- systemd.services.gitlab-runner.path = [
- "/run/wrappers" # /run/wrappers/bin/su
- "/" # /bin/sh
- ];
imports = [
"${runner-src}/gitlab-runner.nix"
];
- services.gitlab-runner2.enable = true;
- ## registrationConfigurationFile contains:
- # CI_SERVER_URL=<CI server URL>
- # REGISTRATION_TOKEN=<registration secret>
- services.gitlab-runner2.registrationConfigFile = <secrets/shackspace-gitlab-ci>;
+ services.gitlab-runner2 = {
+ enable = true;
+ ## registrationConfigurationFile contains:
+ # CI_SERVER_URL=<CI server URL>
+ # REGISTRATION_TOKEN=<registration secret>
+ registrationConfigFile = <secrets/shackspace-gitlab-ci>;
+ #gracefulTermination = true;
+ };
+ systemd.services.gitlab-runner2.restartIfChanged = false;
+ systemd.services.docker.restartIfChanged = false;
}
diff --git a/krebs/2configs/shack/mqtt.nix b/krebs/2configs/shack/mqtt.nix
new file mode 100644
index 000000000..8e5438db2
--- /dev/null
+++ b/krebs/2configs/shack/mqtt.nix
@@ -0,0 +1,14 @@
+{
+ networking.firewall.allowedTCPPorts = [ 1883 ];
+ networking.firewall.allowedUDPPorts = [ 1883 ];
+ services.mosquitto = {
+ enable = true;
+ host = "0.0.0.0";
+ users = {};
+ # TODO: secure that shit
+ aclExtraConf = ''
+ pattern readwrite #
+ '';
+ allowAnonymous = true;
+ };
+}
diff --git a/krebs/2configs/shack/muell_mail.nix b/krebs/2configs/shack/muell_mail.nix
new file mode 100644
index 000000000..39d49918d
--- /dev/null
+++ b/krebs/2configs/shack/muell_mail.nix
@@ -0,0 +1,33 @@
+{ config, lib, pkgs, ... }:
+
+let
+ pkg = pkgs.callPackage (
+ pkgs.fetchgit {
+ url = "https://git.shackspace.de/rz/muell_mail";
+ rev = "861ec25ab22797d8961efb32e72d79e113aa9f0f";
+ sha256 = "sha256:18cw95zbr7isv4cw80cbpd84n5z208fwh5390i6j10jkn398mjq2";
+ }) {};
+ home = "/var/lib/muell_mail";
+ cfg = toString <secrets/shack/muell_mail.js>;
+in {
+ users.users.muell_mail = {
+ inherit home;
+ createHome = true;
+ };
+ systemd.services.muell_mail = {
+ description = "muell_mail";
+ wantedBy = [ "multi-user.target" ];
+ environment.CONFIG = "${home}/muell_mail.js";
+ serviceConfig = {
+ User = "muell_mail";
+ ExecStartPre = pkgs.writeDash "muell_mail-pre" ''
+ install -D -omuell_mail -m700 ${cfg} ${home}/muell_mail.js
+ '';
+ WorkingDirectory = home;
+ PermissionsStartOnly = true;
+ ExecStart = "${pkg}/bin/muell_mail";
+ Restart = "always";
+ PrivateTmp = true;
+ };
+ };
+}
diff --git a/krebs/2configs/shack/muellshack.nix b/krebs/2configs/shack/muellshack.nix
new file mode 100644
index 000000000..1e6843bdf
--- /dev/null
+++ b/krebs/2configs/shack/muellshack.nix
@@ -0,0 +1,43 @@
+{ config, lib, pkgs, ... }:
+
+let
+ pkg = pkgs.callPackage (
+ pkgs.fetchgit {
+ url = "https://git.shackspace.de/rz/muellshack";
+ rev = "d8a5e2d4c0a22804838675ac42b468299dcd9a76";
+ sha256 = "0ff6q64dgdxmpszp94z100fdic175b1vvxn4crg8p0jcabzxsv0m";
+ }) {};
+ home = "/var/lib/muellshack";
+ port = "8081";
+in {
+ users.users.muellshack = {
+ inherit home;
+ createHome = true;
+ };
+ services.nginx.virtualHosts."muell.shack" = {
+ locations."/" = {
+ proxyPass = "http://localhost:${port}/muellshack/";
+ };
+ };
+ services.nginx.virtualHosts."openhab.shack" = {
+ locations."/muellshack/".proxyPass = "http://localhost:${port}/muellshack/";
+ };
+ systemd.services.muellshack = {
+ description = "muellshack";
+ wantedBy = [ "multi-user.target" ];
+ environment.PORT = port;
+ serviceConfig = {
+ User = "muellshack";
+ # do not override the current storage fil
+ ExecStartPre = pkgs.writeDash "call-muell-pre" ''
+ cp -vf ${pkg}/share/static_muelldata.json ${home}
+ cp -vn ${pkg}/share/storage.json ${home}
+ chmod 700 ${home}/storage.json
+ '';
+ WorkingDirectory = home;
+ ExecStart = "${pkg}/bin/muellshack";
+ Restart = "always";
+ PrivateTmp = true;
+ };
+ };
+}
diff --git a/krebs/2configs/shack/node-light.nix b/krebs/2configs/shack/node-light.nix
new file mode 100644
index 000000000..63772f182
--- /dev/null
+++ b/krebs/2configs/shack/node-light.nix
@@ -0,0 +1,53 @@
+{ config, lib, pkgs, ... }:
+
+let
+ pkg = pkgs.callPackage (
+ pkgs.fetchgit {
+ url = "https://git.shackspace.de/rz/node-light.git";
+ rev = "a32c782650c4cc0adf51250fe249167d7246c59b";
+ sha256 = "0clvcp1m2ay0a9ibh7s21q7d9a6nam3497bysvc6mdygblks22qy";
+ }) {};
+ home = "/var/lib/node-light";
+ port = "8082";
+in {
+ # receive response from light.shack / standby.shack
+ networking.firewall.allowedUDPPorts = [ 2342 ];
+ users.users.node-light = {
+ inherit home;
+ createHome = true;
+ };
+ services.nginx.virtualHosts."lounge.light.shack" = {
+ locations."/" = {
+ proxyPass = "http://localhost:${port}/lounge/";
+ };
+ };
+ services.nginx.virtualHosts."power.light.shack" = {
+ locations."/" = {
+ proxyPass = "http://localhost:${port}/power/";
+ };
+ };
+
+ services.nginx.virtualHosts."openhab.shack" = {
+ serverAliases = [ "lightapi.shack" ];
+ locations."/power/".proxyPass = "http://localhost:${port}/power/";
+ locations."/lounge/".proxyPass = "http://localhost:${port}/lounge/";
+ };
+ systemd.services.node-light= {
+ description = "node-light";
+ wantedBy = [ "multi-user.target" ];
+ environment.PORT = port;
+ serviceConfig = {
+ User = "node-light";
+ # do not override the current storage file
+ ExecStartPre = pkgs.writeDash "call-light-pre" ''
+ cp -vn ${pkg}/share/storage.json ${home}
+ chmod 700 ${home}/storage.json
+
+ '';
+ WorkingDirectory = home;
+ ExecStart = "${pkg}/bin/node-light";
+ Restart = "always";
+ PrivateTmp = true;
+ };
+ };
+}
diff --git a/krebs/2configs/shack/powerraw.nix b/krebs/2configs/shack/powerraw.nix
new file mode 100644
index 000000000..af3f129c1
--- /dev/null
+++ b/krebs/2configs/shack/powerraw.nix
@@ -0,0 +1,72 @@
+{ config, lib, pkgs, ... }:
+# Replacement for powerraw.shack pollin box
+# Requires usb-serial device on host
+# Requires mqtt available at mqtt.shack
+# Requires hostname powerraw.shack
+let
+ influx-url = "http://influx.shack:8086";
+ pkg = pkgs.python3.pkgs.callPackage (
+ pkgs.fetchgit {
+ url = "https://git.shackspace.de/rz/powermeter.git";
+ rev = "96609f0d632e0732afa768ddd7b3f8841ca37c1b";
+ sha256 = "sha256:0wfpm3ik5r081qv2crmpjwylgg2v8ximq347qh0fzq1rwv0dqbnn";
+ }) {};
+in {
+ # receive response from light.shack / standby.shack
+ networking.firewall.allowedUDPPorts = [ 11111 ];
+ users.users.powermeter.extraGroups = [ "dialout" ];
+
+ systemd.services.powermeter-serial2mqtt = {
+ description = "powerraw Serial -> mqtt";
+ wantedBy = [ "multi-user.target" ];
+ serviceConfig = {
+ User = "powermeter";
+ ExecStart = "${pkg}/bin/powermeter-serial2mqtt";
+ Restart = "always";
+ PrivateTmp = true;
+ };
+ };
+
+ systemd.services.powermeter-mqtt2socket = {
+ description = "powerraw mqtt -> raw socket 11111";
+ wantedBy = [ "multi-user.target" ];
+ serviceConfig = {
+ User = "powermeter";
+ ExecStart = "${pkg}/bin/powermeter-mqtt2socket";
+ Restart = "always";
+ PrivateTmp = true;
+ };
+ };
+
+ services.telegraf = {
+ enable = true;
+ extraConfig = {
+ agent.debug = false;
+ outputs = {
+ influxdb = [{
+ urls = [ influx-url ];
+ database = "telegraf";
+ }];
+ };
+ };
+ };
+
+ services.telegraf.extraConfig.inputs.mqtt_consumer = let
+ genTopic = name: topic: tags: {
+ servers = [ "tcp://mqtt.shack:1883" ];
+ qos = 0;
+ connection_timeout = "30s";
+ topics = [ topic ];
+ inherit tags;
+ persistent_session = false;
+ name_override = name;
+ data_format = "value";
+ data_type = "float";
+ };
+ sensor = "total";
+ types = [ "Voltage" "Current" "Power" ];
+ phases = [ 1 2 3 ];
+ in
+ [ (genTopic "Power consumed" "/power/${sensor}/consumed" { inherit sensor; }) ] ++
+ (lib.flatten (map (type: (map (phase: (genTopic "Power" "/power/${sensor}/L${toString phase}/${type}" { inherit sensor phase type; }) ) phases)) types));
+}
diff --git a/krebs/2configs/shack/prometheus/node.nix b/krebs/2configs/shack/prometheus/node.nix
new file mode 100644
index 000000000..5462464d5
--- /dev/null
+++ b/krebs/2configs/shack/prometheus/node.nix
@@ -0,0 +1,27 @@
+{ config, lib, pkgs, ... }:
+{
+ networking.firewall.allowedTCPPorts = [ 9100 ];
+
+ services.prometheus.exporters.node = {
+ enable = true;
+ enabledCollectors = [
+ "conntrack"
+ "diskstats"
+ "entropy"
+ "filefd"
+ "filesystem"
+ "loadavg"
+ "mdadm"
+ "meminfo"
+ "netdev"
+ "netstat"
+ "stat"
+ "time"
+ "vmstat"
+ "systemd"
+ "logind"
+ "interrupts"
+ "ksmd"
+ ];
+ };
+}
diff --git a/krebs/2configs/shack/prometheus/server.nix b/krebs/2configs/shack/prometheus/server.nix
new file mode 100644
index 000000000..c936f2531
--- /dev/null
+++ b/krebs/2configs/shack/prometheus/server.nix
@@ -0,0 +1,195 @@
+{ pkgs, lib, config, ... }:
+# from https://gist.github.com/globin/02496fd10a96a36f092a8e7ea0e6c7dd
+{
+ networking = {
+ firewall.allowedTCPPorts = [
+ 3000 # grafana
+ 9090 # prometheus
+ 9093 # alertmanager
+ ];
+ useDHCP = true;
+ };
+
+ 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.",
+ }
+ ''
+ ];
+ scrapeConfigs = [
+ {
+ job_name = "node";
+ scrape_interval = "10s";
+ static_configs = [
+ {
+ targets = [
+ "localhost:9100"
+ ];
+ labels = {
+ alias = "wolf.shack";
+ };
+ }
+ {
+ targets = [
+ "localhost:9130"
+ ];
+ labels = {
+ alias = "unifi.shack";
+ };
+ }
+ {
+ targets = [
+ "10.42.22.184:9100" # puyak.shack
+ ];
+ labels = {
+ alias = "puyak.shack";
+ };
+ }
+ {
+ targets = [
+ "phenylbutazon.shack:9100"
+ ];
+ labels = {
+ alias = "phenylbutazon.shack";
+ };
+ }
+ {
+ targets = [
+ "ibuprofen.shack:9100"
+ ];
+ labels = {
+ alias = "ibuprofen.shack";
+ };
+ }
+ ];
+ }
+ ];
+ 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";
+ "send_resolved" = true;
+ }
+ ];
+ "webhook_configs" = [
+ {
+ "url" = "https://example.com/prometheus-alerts";
+ "send_resolved" = true;
+ }
+ ];
+ }
+ ];
+ };
+ };
+ };
+ };
+}
diff --git a/krebs/2configs/shack/prometheus/unifi.nix b/krebs/2configs/shack/prometheus/unifi.nix
new file mode 100644
index 000000000..401ecb024
--- /dev/null
+++ b/krebs/2configs/shack/prometheus/unifi.nix
@@ -0,0 +1,10 @@
+{lib, ... }:
+{
+ services.prometheus.exporters.unifi = {
+ enable = true;
+ unifiAddress = "https://unifi.shack:8443/";
+ unifiInsecure = true;
+ unifiUsername = "prometheus"; # needed manual login after setup to confirm the password
+ unifiPassword = lib.replaceChars ["\n"] [""] (builtins.readFile <secrets/shack/unifi-prometheus-pw>);
+ };
+}
diff --git a/krebs/2configs/shack/s3-power.nix b/krebs/2configs/shack/s3-power.nix
new file mode 100644
index 000000000..40c42260f
--- /dev/null
+++ b/krebs/2configs/shack/s3-power.nix
@@ -0,0 +1,33 @@
+{ config, lib, pkgs, ... }:
+
+let
+ pkg = pkgs.callPackage (
+ pkgs.fetchgit {
+ url = "https://git.shackspace.de/rz/s3-power";
+ rev = "b2b87b56bb40d714dbbecd1285566870b256aec4";
+ sha256 = "sha256:02wikwf3rgkkggwbwqisdvhlwd38w5pw011xhwvhnj114s3rynan";
+ }) {};
+ home = "/var/lib/s3-power";
+ cfg = toString <secrets/shack/s3-power.json>;
+in {
+ users.users.s3_power = {
+ inherit home;
+ createHome = true;
+ };
+ systemd.services.s3-power = {
+ startAt = "daily";
+ description = "s3-power";
+ environment.CONFIG = "${home}/s3-power.json";
+ serviceConfig = {
+ Type = "oneshot";
+ User = "s3_power";
+ ExecStartPre = pkgs.writeDash "s3-power-pre" ''
+ install -D -os3_power -m700 ${cfg} ${home}/s3-power.json
+ '';
+ WorkingDirectory = home;
+ PermissionsStartOnly = true;
+ ExecStart = "${pkg}/bin/s3-power";
+ PrivateTmp = true;
+ };
+ };
+}