diff options
author | lassulus <lassulus@lassul.us> | 2019-08-13 18:55:08 +0200 |
---|---|---|
committer | lassulus <lassulus@lassul.us> | 2019-08-13 18:55:08 +0200 |
commit | 3047fea88d2379011685be4e57a5b379778423c7 (patch) | |
tree | 23ad61badb3794cabf4a9cc9de89c3465cfec737 /krebs/2configs/shack | |
parent | 0699b41b05a1f9cd133c15c3aadf70c3a45170f6 (diff) | |
parent | 124b1d7639c404e5a58a9aef0f0bee1424f54a45 (diff) |
Merge remote-tracking branch 'gum/master'
Diffstat (limited to 'krebs/2configs/shack')
-rw-r--r-- | krebs/2configs/shack/gitlab-runner.nix | 19 | ||||
-rw-r--r-- | krebs/2configs/shack/mqtt.nix | 14 | ||||
-rw-r--r-- | krebs/2configs/shack/muell_mail.nix | 33 | ||||
-rw-r--r-- | krebs/2configs/shack/muellshack.nix | 43 | ||||
-rw-r--r-- | krebs/2configs/shack/node-light.nix | 53 | ||||
-rw-r--r-- | krebs/2configs/shack/powerraw.nix | 72 | ||||
-rw-r--r-- | krebs/2configs/shack/prometheus/node.nix | 27 | ||||
-rw-r--r-- | krebs/2configs/shack/prometheus/server.nix | 195 | ||||
-rw-r--r-- | krebs/2configs/shack/prometheus/unifi.nix | 10 | ||||
-rw-r--r-- | krebs/2configs/shack/s3-power.nix | 33 |
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; + }; + }; +} |