diff options
Diffstat (limited to 'lass/2configs')
-rw-r--r-- | lass/2configs/AP.nix | 77 | ||||
-rw-r--r-- | lass/2configs/backup.nix | 20 | ||||
-rw-r--r-- | lass/2configs/backups.nix | 173 | ||||
-rw-r--r-- | lass/2configs/baseX.nix | 1 | ||||
-rw-r--r-- | lass/2configs/bitcoin.nix | 10 | ||||
-rw-r--r-- | lass/2configs/dcso-dev.nix | 1 | ||||
-rw-r--r-- | lass/2configs/default.nix | 3 | ||||
-rw-r--r-- | lass/2configs/dns-stuff.nix | 16 | ||||
-rw-r--r-- | lass/2configs/exim-smarthost.nix | 1 | ||||
-rw-r--r-- | lass/2configs/gc.nix | 2 | ||||
-rw-r--r-- | lass/2configs/git.nix | 14 | ||||
-rw-r--r-- | lass/2configs/go.nix | 19 | ||||
-rw-r--r-- | lass/2configs/mail.nix | 5 | ||||
-rw-r--r-- | lass/2configs/monitoring/client.nix | 26 | ||||
-rw-r--r-- | lass/2configs/monitoring/monit-alarms.nix | 44 | ||||
-rw-r--r-- | lass/2configs/monitoring/node-exporter.nix | 15 | ||||
-rw-r--r-- | lass/2configs/monitoring/prometheus-server.nix | 217 | ||||
-rw-r--r-- | lass/2configs/monitoring/server.nix | 87 | ||||
-rw-r--r-- | lass/2configs/reaktor-coders.nix | 15 | ||||
-rw-r--r-- | lass/2configs/repo-sync.nix | 1 | ||||
-rw-r--r-- | lass/2configs/syncthing.nix | 1 | ||||
-rw-r--r-- | lass/2configs/websites/lassulus.nix | 56 | ||||
-rw-r--r-- | lass/2configs/websites/util.nix | 59 | ||||
-rw-r--r-- | lass/2configs/zsh.nix | 4 |
24 files changed, 440 insertions, 427 deletions
diff --git a/lass/2configs/AP.nix b/lass/2configs/AP.nix new file mode 100644 index 000000000..5ce7cfff8 --- /dev/null +++ b/lass/2configs/AP.nix @@ -0,0 +1,77 @@ +{ config, pkgs, ... }: +with import <stockholm/lib>; +let + wifi = "wlp0s29u1u2"; +in { + boot.extraModulePackages = [ + pkgs.linuxPackages.rtl8814au + ]; + networking.networkmanager.unmanaged = [ wifi ]; + + systemd.services.hostapd = { + description = "hostapd wireless AP"; + path = [ pkgs.hostapd ]; + wantedBy = [ "network.target" ]; + + after = [ "${wifi}-cfg.service" "nat.service" "bind.service" "dhcpd.service" "sys-subsystem-net-devices-${wifi}.device" ]; + + serviceConfig = { + ExecStart = "${pkgs.hostapd}/bin/hostapd ${pkgs.writeText "hostapd.conf" '' + interface=${wifi} + hw_mode=a + channel=36 + ieee80211d=1 + country_code=DE + ieee80211n=1 + ieee80211ac=1 + wmm_enabled=1 + + # 5ghz + ssid=krebsing + auth_algs=1 + wpa=2 + wpa_key_mgmt=WPA-PSK + rsn_pairwise=CCMP + wpa_passphrase=aidsballz + ''}"; + Restart = "always"; + }; + }; + + networking.interfaces.${wifi}.ipv4.addresses = [ + { address = "10.99.0.1"; prefixLength = 24; } + ]; + services.dhcpd4 = { + enable = true; + interfaces = [ wifi ]; + extraConfig = '' + option subnet-mask 255.255.255.0; + option routers 10.99.0.1; + option domain-name-servers 1.1.1.1, 8.8.8.8; + subnet 10.99.0.0 netmask 255.255.255.0 { + range 10.99.0.100 10.99.0.200; + } + ''; + }; + + boot.kernel.sysctl."net.ipv4.ip_forward" = 1; + krebs.iptables.tables.filter.FORWARD.rules = [ + { v6 = false; predicate = "-d 10.99.0.0/24 -o ${wifi} -m conntrack --ctstate RELATED,ESTABLISHED"; target = "ACCEPT"; } + { v6 = false; predicate = "-s 10.99.0.0/24 -i ${wifi}"; target = "ACCEPT"; } + { v6 = false; predicate = "-i ${wifi} -o ${wifi}"; target = "ACCEPT"; } + { v6 = false; predicate = "-o ${wifi}"; target = "REJECT --reject-with icmp-port-unreachable"; } + { v6 = false; predicate = "-i ${wifi}"; target = "REJECT --reject-with icmp-port-unreachable"; } + ]; + krebs.iptables.tables.nat.PREROUTING.rules = [ + { v6 = false; predicate = "-s 10.99.0.0/24"; target = "ACCEPT"; precedence = 1000; } + ]; + krebs.iptables.tables.nat.POSTROUTING.rules = [ + #TODO find out what this is about? + { v6 = false; predicate = "-s 10.99.0.0/24 -d 224.0.0.0/24"; target = "RETURN"; } + { v6 = false; predicate = "-s 10.99.0.0/24 -d 255.255.255.255"; target = "RETURN"; } + + { v6 = false; predicate = "-s 10.99.0.0/24 ! -d 10.99.0.0/24"; target = "MASQUERADE"; } + { v6 = false; predicate = "-s 10.99.0.0/24 ! -d 10.99.0.0/24 -p tcp"; target = "MASQUERADE --to-ports 1024-65535"; } + { v6 = false; predicate = "-s 10.99.0.0/24 ! -d 10.99.0.0/24 -p udp"; target = "MASQUERADE --to-ports 1024-65535"; } + ]; +} diff --git a/lass/2configs/backup.nix b/lass/2configs/backup.nix new file mode 100644 index 000000000..27adf6d2a --- /dev/null +++ b/lass/2configs/backup.nix @@ -0,0 +1,20 @@ +{ config, lib, ... }: +with import <stockholm/lib>; + +{ + fileSystems = { + "/backups" = { + device = "/dev/pool/backup"; + fsType = "ext4"; + }; + }; + users.users.backup = { + useDefaultShell = true; + home = "/backups"; + createHome = true; + openssh.authorizedKeys.keys = with config.krebs.hosts; [ + mors.ssh.pubkey + prism.ssh.pubkey + ]; + }; +} diff --git a/lass/2configs/backups.nix b/lass/2configs/backups.nix deleted file mode 100644 index c4fb85420..000000000 --- a/lass/2configs/backups.nix +++ /dev/null @@ -1,173 +0,0 @@ -{ config, lib, ... }: -with import <stockholm/lib>; -{ - - # TODO add timerConfig to krebs.backup and randomize startup - # TODO define plans more abstract - krebs.backup.plans = { - } // mapAttrs (_: recursiveUpdate { - snapshots = { - daily = { format = "%Y-%m-%d"; retain = 7; }; - weekly = { format = "%YW%W"; retain = 4; }; - monthly = { format = "%Y-%m"; retain = 12; }; - yearly = { format = "%Y"; }; - }; - }) { - dishfire-http-prism = { - method = "pull"; - src = { host = config.krebs.hosts.dishfire; path = "/srv/http"; }; - dst = { host = config.krebs.hosts.prism; path = "/bku/dishfire-http"; }; - startAt = "03:00"; - }; - dishfire-http-icarus = { - method = "pull"; - src = { host = config.krebs.hosts.dishfire; path = "/srv/http"; }; - dst = { host = config.krebs.hosts.icarus; path = "/bku/dishfire-http"; }; - startAt = "03:10"; - }; - dishfire-http-mors = { - method = "pull"; - src = { host = config.krebs.hosts.dishfire; path = "/srv/http"; }; - dst = { host = config.krebs.hosts.mors; path = "/bku/dishfire-http"; }; - startAt = "03:05"; - }; - dishfire-http-shodan = { - method = "pull"; - src = { host = config.krebs.hosts.dishfire; path = "/srv/http"; }; - dst = { host = config.krebs.hosts.shodan; path = "/bku/dishfire-http"; }; - startAt = "03:10"; - }; - dishfire-sql-prism = { - method = "pull"; - src = { host = config.krebs.hosts.dishfire; path = "/bku/sql_dumps"; }; - dst = { host = config.krebs.hosts.prism; path = "/bku/dishfire-sql"; }; - startAt = "03:15"; - }; - dishfire-sql-icarus = { - method = "pull"; - src = { host = config.krebs.hosts.dishfire; path = "/bku/sql_dumps"; }; - dst = { host = config.krebs.hosts.icarus; path = "/bku/dishfire-sql"; }; - startAt = "03:25"; - }; - dishfire-sql-mors = { - method = "pull"; - src = { host = config.krebs.hosts.dishfire; path = "/bku/sql_dumps"; }; - dst = { host = config.krebs.hosts.mors; path = "/bku/dishfire-sql"; }; - startAt = "03:20"; - }; - dishfire-sql-shodan = { - method = "pull"; - src = { host = config.krebs.hosts.dishfire; path = "/bku/sql_dumps"; }; - dst = { host = config.krebs.hosts.shodan; path = "/bku/dishfire-sql"; }; - startAt = "03:25"; - }; - prism-bitlbee-icarus = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/var/lib/bitlbee"; }; - dst = { host = config.krebs.hosts.icarus; path = "/bku/prism-bitlbee"; }; - startAt = "03:25"; - }; - prism-bitlbee-mors = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/var/lib/bitlbee"; }; - dst = { host = config.krebs.hosts.mors; path = "/bku/prism-bitlbee"; }; - startAt = "03:25"; - }; - prism-bitlbee-shodan = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/var/lib/bitlbee"; }; - dst = { host = config.krebs.hosts.shodan; path = "/bku/prism-bitlbee"; }; - startAt = "03:25"; - }; - prism-chat-icarus = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/home/chat"; }; - dst = { host = config.krebs.hosts.icarus; path = "/bku/prism-chat"; }; - startAt = "03:35"; - }; - prism-chat-mors = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/home/chat"; }; - dst = { host = config.krebs.hosts.mors; path = "/bku/prism-chat"; }; - startAt = "03:30"; - }; - prism-chat-shodan = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/home/chat"; }; - dst = { host = config.krebs.hosts.shodan; path = "/bku/prism-chat"; }; - startAt = "03:35"; - }; - prism-sql-icarus = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/bku/sql_dumps"; }; - dst = { host = config.krebs.hosts.icarus; path = "/bku/prism-sql_dumps"; }; - startAt = "03:45"; - }; - prism-sql-mors = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/bku/sql_dumps"; }; - dst = { host = config.krebs.hosts.mors; path = "/bku/prism-sql_dumps"; }; - startAt = "03:40"; - }; - prism-sql-shodan = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/bku/sql_dumps"; }; - dst = { host = config.krebs.hosts.shodan; path = "/bku/prism-sql_dumps"; }; - startAt = "03:45"; - }; - prism-http-icarus = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/srv/http"; }; - dst = { host = config.krebs.hosts.icarus; path = "/bku/prism-http"; }; - startAt = "03:55"; - }; - prism-http-mors = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/srv/http"; }; - dst = { host = config.krebs.hosts.mors; path = "/bku/prism-http"; }; - startAt = "03:50"; - }; - prism-http-shodan = { - method = "pull"; - src = { host = config.krebs.hosts.prism; path = "/srv/http"; }; - dst = { host = config.krebs.hosts.shodan; path = "/bku/prism-http"; }; - startAt = "03:55"; - }; - icarus-home-mors = { - method = "pull"; - src = { host = config.krebs.hosts.icarus; path = "/home"; }; - dst = { host = config.krebs.hosts.mors; path = "/bku/icarus-home"; }; - startAt = "05:00"; - }; - icarus-home-shodan = { - method = "push"; - src = { host = config.krebs.hosts.icarus; path = "/home"; }; - dst = { host = config.krebs.hosts.shodan; path = "/bku/icarus-home"; }; - startAt = "05:00"; - }; - mors-home-icarus = { - method = "push"; - src = { host = config.krebs.hosts.mors; path = "/home"; }; - dst = { host = config.krebs.hosts.icarus; path = "/bku/mors-home"; }; - startAt = "05:00"; - }; - mors-home-shodan = { - method = "push"; - src = { host = config.krebs.hosts.mors; path = "/home"; }; - dst = { host = config.krebs.hosts.shodan; path = "/bku/mors-home"; }; - startAt = "05:00"; - }; - shodan-home-icarus = { - method = "pull"; - src = { host = config.krebs.hosts.shodan; path = "/home"; }; - dst = { host = config.krebs.hosts.icarus; path = "/bku/shodan-home"; }; - startAt = "04:00"; - }; - shodan-home-mors = { - method = "pull"; - src = { host = config.krebs.hosts.shodan; path = "/home"; }; - dst = { host = config.krebs.hosts.mors; path = "/bku/shodan-home"; }; - startAt = "04:00"; - }; - }; -} diff --git a/lass/2configs/baseX.nix b/lass/2configs/baseX.nix index ed179ded6..e2e44b6fc 100644 --- a/lass/2configs/baseX.nix +++ b/lass/2configs/baseX.nix @@ -9,7 +9,6 @@ in { ./power-action.nix ./copyq.nix ./livestream.nix - ./dns-stuff.nix ./urxvt.nix ./network-manager.nix { diff --git a/lass/2configs/bitcoin.nix b/lass/2configs/bitcoin.nix index a405addfc..9f6fd3bf0 100644 --- a/lass/2configs/bitcoin.nix +++ b/lass/2configs/bitcoin.nix @@ -10,9 +10,6 @@ in { krebs.per-user.bitcoin.packages = [ pkgs.electrum ]; - krebs.per-user.ethereum.packages = [ - pkgs.go-ethereum - ]; users.extraUsers = { bch = { name = "bch"; @@ -28,13 +25,6 @@ in { useDefaultShell = true; createHome = true; }; - ethereum = { - name = "ethereum"; - description = "user for ethereum stuff"; - home = "/home/ethereum"; - useDefaultShell = true; - createHome = true; - }; }; security.sudo.extraConfig = '' ${mainUser.name} ALL=(bitcoin) NOPASSWD: ALL diff --git a/lass/2configs/dcso-dev.nix b/lass/2configs/dcso-dev.nix index ae1c7bc8d..b985b67b3 100644 --- a/lass/2configs/dcso-dev.nix +++ b/lass/2configs/dcso-dev.nix @@ -9,6 +9,7 @@ in { dev = { name = "dev"; uid = genid "dev"; + extraGroups = [ "docker" ]; description = "user for collaborative development"; home = "/home/dev"; useDefaultShell = true; diff --git a/lass/2configs/default.nix b/lass/2configs/default.nix index 5a5f1b347..12a814605 100644 --- a/lass/2configs/default.nix +++ b/lass/2configs/default.nix @@ -6,10 +6,9 @@ with import <stockholm/lib>; ./gc.nix ./mc.nix ./vim.nix - ./monitoring/client.nix + ./monitoring/node-exporter.nix ./zsh.nix ./htop.nix - ./backups.nix ./security-workarounds.nix { users.extraUsers = diff --git a/lass/2configs/dns-stuff.nix b/lass/2configs/dns-stuff.nix deleted file mode 100644 index cbcce8df9..000000000 --- a/lass/2configs/dns-stuff.nix +++ /dev/null @@ -1,16 +0,0 @@ -{ config, pkgs, ... }: -with import <stockholm/lib>; -{ - services.dnscrypt-proxy = { - enable = true; - localAddress = "127.1.0.1"; - customResolver = { - address = config.krebs.hosts.gum.nets.internet.ip4.addr; - port = 15251; - name = "2.dnscrypt-cert.euer.krebsco.de"; - key = "1AFC:E58D:F242:0FBB:9EE9:4E51:47F4:5373:D9AE:C2AB:DD96:8448:333D:5D79:272C:A44C"; - }; - }; - services.resolved.enable = true; - services.resolved.fallbackDns = [ "127.1.0.1" ]; -} diff --git a/lass/2configs/exim-smarthost.nix b/lass/2configs/exim-smarthost.nix index 4455d2761..e05ed2427 100644 --- a/lass/2configs/exim-smarthost.nix +++ b/lass/2configs/exim-smarthost.nix @@ -79,6 +79,7 @@ with import <stockholm/lib>; { from = "ovh@lassul.us"; to = lass.mail; } { from = "hetzner@lassul.us"; to = lass.mail; } { from = "allygator@lassul.us"; to = lass.mail; } + { from = "immoscout@lassul.us"; to = lass.mail; } ]; system-aliases = [ { from = "mailer-daemon"; to = "postmaster"; } diff --git a/lass/2configs/gc.nix b/lass/2configs/gc.nix index ad015180a..c5073e384 100644 --- a/lass/2configs/gc.nix +++ b/lass/2configs/gc.nix @@ -3,6 +3,6 @@ with import <stockholm/lib>; { nix.gc = { - automatic = ! elem config.krebs.build.host.name [ "prism" "mors" "helios" ]; + automatic = ! (elem config.krebs.build.host.name [ "prism" "mors" "helios" ] || config.boot.isContainer); }; } diff --git a/lass/2configs/git.nix b/lass/2configs/git.nix index 1fe87c666..43085ba5e 100644 --- a/lass/2configs/git.nix +++ b/lass/2configs/git.nix @@ -57,6 +57,16 @@ let cgit.desc = "Fork of nix-user-chroot my lethalman"; cgit.section = "software"; }; + nixos-aws = { + collaborators = [ { + name = "fabio"; + pubkey = "ssh-rsa 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 ada"; + } ]; + }; + krops = { + cgit.desc = "krebs deployment"; + cgit.section = "software"; + }; } // mapAttrs make-public-repo-silent { }; @@ -70,8 +80,8 @@ let import <secrets/repos.nix> { inherit config lib pkgs; } ); - make-public-repo = name: { cgit ? {}, ... }: { - inherit cgit name; + make-public-repo = name: { cgit ? {}, collaborators ? [], ... }: { + inherit cgit collaborators name; public = true; hooks = { post-receive = pkgs.git-hooks.irc-announce { diff --git a/lass/2configs/go.nix b/lass/2configs/go.nix new file mode 100644 index 000000000..ecf89b298 --- /dev/null +++ b/lass/2configs/go.nix @@ -0,0 +1,19 @@ +{ config, lib, pkgs, ... }: +{ + krebs.go = { + enable = true; + }; + services.nginx = { + enable = true; + virtualHosts.go = { + locations."/".extraConfig = '' + proxy_set_header Host go.lassul.us; + proxy_pass http://localhost:1337; + ''; + serverAliases = [ + "go.lassul.us" + ]; + }; + }; +} + diff --git a/lass/2configs/mail.nix b/lass/2configs/mail.nix index 81db59617..2bb51b50a 100644 --- a/lass/2configs/mail.nix +++ b/lass/2configs/mail.nix @@ -206,8 +206,11 @@ in { msmtp mutt pkgs.much - pkgs.notmuch tag-new-mails tag-old-mails ]; + + nixpkgs.config.packageOverrides = opkgs: { + notmuch = (opkgs.notmuch.overrideAttrs (o: { doCheck = false; })); + }; } diff --git a/lass/2configs/monitoring/client.nix b/lass/2configs/monitoring/client.nix deleted file mode 100644 index b8c245215..000000000 --- a/lass/2configs/monitoring/client.nix +++ /dev/null @@ -1,26 +0,0 @@ -{pkgs, config, ...}: -with import <stockholm/lib>; -{ - services.telegraf = { - enable = true; - - extraConfig = { - agent.interval = "1s"; - outputs = { - influxdb = { - urls = ["http://prism:8086"]; - database = "telegraf_db"; - user_agent = "telegraf"; - }; - }; - inputs = { - cpu = { - percpu = false; - totalcpu = true; - }; - mem = {}; - net = {}; - }; - }; - }; -} diff --git a/lass/2configs/monitoring/monit-alarms.nix b/lass/2configs/monitoring/monit-alarms.nix deleted file mode 100644 index 2cfc292e5..000000000 --- a/lass/2configs/monitoring/monit-alarms.nix +++ /dev/null @@ -1,44 +0,0 @@ -{pkgs, config, ...}: -with import <stockholm/lib>; -let - echoToIrc = msg: - pkgs.writeDash "echo_irc" '' - set -euf - export LOGNAME=prism-alarm - ${pkgs.irc-announce}/bin/irc-announce \ - irc.r 6667 ${config.networking.hostName}-alarm \#noise "${msg}" >/dev/null - ''; - -in { - krebs.monit = { - enable = true; - http.enable = true; - alarms = { - nirwanabluete = { - test = "${pkgs.curl}/bin/curl -sf 'https://nirwanabluete.de/'"; - alarm = echoToIrc "test nirwanabluete failed"; - }; - ubik = { - test = "${pkgs.curl}/bin/curl -sf 'https://ubikmedia.de'"; - alarm = echoToIrc "test ubik failed"; - }; - cac-panel = { - test = "${pkgs.curl}/bin/curl -sf 'https://panel.cloudatcost.com/login.php'"; - alarm = echoToIrc "test cac-panel failed"; - }; - radio = { - test = pkgs.writeBash "check_stream" '' - ${pkgs.curl}/bin/curl -sif http://lassul.us:8000/radio.ogg \ - | ${pkgs.gawk}/bin/awk '/^\r$/{exit}{print $0}' \ - | ${pkgs.gnugrep}/bin/grep -q "200 OK" || exit "''${PIPESTATUS[0]}" - ''; - alarm = echoToIrc "test radio failed"; - }; - }; - }; - - krebs.iptables.tables.filter.INPUT.rules = [ - { predicate = "-p tcp -i retiolum --dport 9093"; target = "ACCEPT"; } - ]; -} - diff --git a/lass/2configs/monitoring/node-exporter.nix b/lass/2configs/monitoring/node-exporter.nix new file mode 100644 index 000000000..561e3a25c --- /dev/null +++ b/lass/2configs/monitoring/node-exporter.nix @@ -0,0 +1,15 @@ +{ 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 ${config.krebs.hosts.prism.nets.retiolum.ip6.addr}"; target = "ACCEPT"; v4 = false; } + ]; + services.prometheus.exporters = { + node = { + enable = true; + enabledCollectors = [ + "systemd" + ]; + }; + }; +} diff --git a/lass/2configs/monitoring/prometheus-server.nix b/lass/2configs/monitoring/prometheus-server.nix new file mode 100644 index 000000000..e16d421a0 --- /dev/null +++ b/lass/2configs/monitoring/prometheus-server.nix @@ -0,0 +1,217 @@ +{ pkgs, lib, config, ... }: +{ + #networking = { + # firewall.allowedTCPPorts = [ + # 3000 # grafana + # 9090 # prometheus + # 9093 # alertmanager + # ]; + # useDHCP = true; + #}; + + krebs.iptables.tables.filter.INPUT.rules = [ + { predicate = "-i retiolum -p tcp --dport 3000"; target = "ACCEPT"; } + { predicate = "-i retiolum -p tcp --dport 9090"; target = "ACCEPT"; } + { predicate = "-i retiolum -p tcp --dport 9093"; target = "ACCEPT"; } + ]; + + services = { + prometheus = { + enable = true; + extraFlags = [ + "-storage.local.retention 8760h" + "-storage.local.series-file-shrink-ratio 0.3" + "-storage.local.memory-chunks 2097152" + "-storage.local.max-chunks-to-persist 1048576" + "-storage.local.index-cache-size.fingerprint-to-metric 2097152" + "-storage.local.index-cache-size.fingerprint-to-timerange 1048576" + "-storage.local.index-cache-size.label-name-to-label-values 2097152" + "-storage.local.index-cache-size.label-pair-to-fingerprints 41943040" + ]; + alertmanagerURL = [ "http://localhost:9093" ]; + rules = [ + '' + ALERT node_down + IF up == 0 + FOR 5m + LABELS { + severity="page" + } + ANNOTATIONS { + summary = "{{$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"; + "send_resolved" = true; + } + ]; + "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/"; + security = import <secrets/grafana_security.nix>; # { AdminUser = ""; adminPassword = ""} + }; + }; + services.logstash = { + enable = true; + inputConfig = '' + http { + port => 14813 + host => "127.0.0.1" + } |