108 lines
2.6 KiB
Nix
108 lines
2.6 KiB
Nix
{
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config,
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pkgs,
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lib,
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...
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}:
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let
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cfg = config.services.victorialogs;
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pkg = pkgs.victoriametrics;
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dirname = "victorialogs";
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in
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{
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options.services.victorialogs =
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let
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inherit (lib.types) str;
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in
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{
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listenAddress = lib.mkOption {
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default = ":9428";
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type = str;
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};
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bindAddress = lib.mkOption {
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readOnly = true;
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type = str;
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description = ''
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Final address on which victorialogs listens.
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'';
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};
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};
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config = {
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services.victorialogs.bindAddress =
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(lib.optionalString (lib.hasPrefix ":" cfg.listenAddress) "127.0.0.1") + cfg.listenAddress;
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services.journald.upload = {
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enable = true;
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settings.Upload = {
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URL = "http://${cfg.bindAddress}/insert/journald";
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};
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};
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systemd.services.victorialogs = {
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description = "VictoriaLogs log database";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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startLimitBurst = 5;
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serviceConfig = {
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ExecStart = lib.escapeShellArgs [
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"${pkg}/bin/victoria-logs"
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"-storageDataPath=/var/lib/${dirname}"
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"-httpListenAddr=${cfg.listenAddress}"
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];
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DynamicUser = true;
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RestartSec = 1;
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Restart = "on-failure";
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RuntimeDirectory = dirname;
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RuntimeDirectoryMode = "0700";
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StateDirectory = dirname;
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StateDirectoryMode = "0700";
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LimitNOFILE = 1048576;
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# Hardening
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DeviceAllow = [ "/dev/null rw" ];
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DevicePolicy = "strict";
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LockPersonality = true;
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MemoryDenyWriteExecute = true;
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NoNewPrivileges = true;
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PrivateDevices = true;
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PrivateTmp = true;
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PrivateUsers = true;
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ProtectClock = true;
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ProtectControlGroups = true;
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ProtectHome = true;
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ProtectHostname = true;
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ProtectKernelLogs = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true;
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ProtectProc = "invisible";
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ProtectSystem = "full";
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RemoveIPC = true;
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RestrictAddressFamilies = [
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"AF_INET"
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"AF_INET6"
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"AF_UNIX"
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];
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RestrictNamespaces = true;
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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SystemCallArchitectures = "native";
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SystemCallFilter = [
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"@system-service"
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"~@privileged"
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];
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};
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postStart = lib.mkBefore ''
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until ${lib.getBin pkgs.curl}/bin/curl -s -o /dev/null http://${cfg.bindAddress}/ping; do
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sleep 1;
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done
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'';
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};
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};
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}
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