142 lines
3.9 KiB
Nix
142 lines
3.9 KiB
Nix
{
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lib,
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pkgs,
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config,
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...
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}:
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with lib;
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let
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cfg = config.services.sentinelone;
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initScript = pkgs.writeShellScriptBin "sentinelone-init.sh" ''
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#!/bin/bash
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mkdir -p ${cfg.dataDir}
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# initialize the data directory
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if [ -z "$(ls -A ${cfg.dataDir} 2>/dev/null)" ]; then
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find "${cfg.package}/opt/sentinelone/" -mindepth 1 -maxdepth 1 ! -name "bin" ! -name "ebpfs" ! -name "lib" ! -name "ranger" -exec cp -r {} "${cfg.dataDir}/" \;
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cat << EOF > ${cfg.dataDir}/configuration/install_config
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S1_AGENT_MANAGEMENT_TOKEN=$(cat ${cfg.sentinelOneManagementTokenPath})
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S1_AGENT_DEVICE_TYPE=desktop
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S1_AGENT_AUTO_START=true
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S1_AGENT_CUSTOMER_ID=${cfg.customerId}
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EOF
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cat << EOF > ${cfg.dataDir}/configuration/installation_params.json
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{
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"PACKAGE_TYPE": "deb",
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"SERVICE_TYPE": "systemd"
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}
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EOF
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siteKey=$(cat ${cfg.sentinelOneManagementTokenPath} | base64 -d | ${getExe pkgs.jq} .site_key)
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mgmtUrl=$(cat ${cfg.sentinelOneManagementTokenPath} | base64 -d | ${getExe pkgs.jq} .url)
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cat << EOF > ${cfg.dataDir}/configuration/basic.conf
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{
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"mgmt_device-type": 1,
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"mgmt_site-key": $siteKey,
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"mgmt_url": $mgmtUrl
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}
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EOF
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chown -R sentinelone:sentinelone ${cfg.dataDir}
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chmod -R 0755 $(find ${cfg.dataDir} -group sentinelone)
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fi
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'';
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in
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{
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options = {
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services = {
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sentinelone = {
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enable = mkEnableOption "SentinelOne Service";
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package = mkPackageOption pkgs "sentinelone" { };
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customerId = mkOption {
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type = types.nullOr types.str;
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description = ''
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Set a customer specific identifier for the host.
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'';
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example = "me@gmail.com-FTXYZWW";
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};
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sentinelOneManagementTokenPath = mkOption {
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type = types.path;
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example = "/run/secrets/s1_mgmt_token";
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};
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dataDir = mkOption {
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type = types.path;
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default = "/var/lib/sentinelone";
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};
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};
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};
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};
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config = mkIf cfg.enable {
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users.users.sentinelone = {
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isSystemUser = true;
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createHome = true;
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shell = "${pkgs.shadow}/bin/nologin";
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group = "sentinelone";
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};
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users.groups.sentinelone = { };
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systemd.services.sentinelone-init = {
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wantedBy = [ "sentinelone.service" ];
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before = [ "sentinelone.service" ];
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "${getExe initScript}";
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};
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};
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environment.systemPackages = [
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cfg.package
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];
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systemd.services.sentinelone = {
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enable = true;
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description = "SentinelOne";
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path = [
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pkgs.coreutils-full
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pkgs.gawk
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pkgs.zlib
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pkgs.libelf
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pkgs.bash
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];
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unitConfig = {
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Description = "SentinelOne";
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After = [
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"uptrack-prefetch.service"
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"uptrack.service"
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];
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StartLimitInterval = "90";
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StartLimitBurst = "4";
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};
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serviceConfig = {
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Type = "forking";
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ExecStart = "${cfg.package}/bin/sentinelctl control run";
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WorkingDirectory = "/opt/sentinelone/bin";
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SyslogIdentifier = "${cfg.dataDir}/log";
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WatchdogSec = "5s";
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Restart = "always";
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RestartSec = "4";
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RefuseManualStop = "yes";
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MemoryMax = "18446744073709543424";
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ExecStop = "${cfg.package}/bin/sentinelctl control shutdown";
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NotifyAccess = "all";
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KillMode = "process";
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TasksMax = "infinity";
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BindPaths = [
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"${cfg.dataDir}:/opt/sentinelone"
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];
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BindReadOnlyPaths = [
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"${cfg.package}/opt/sentinelone/bin:/opt/sentinelone/bin"
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"${cfg.package}/opt/sentinelone/ebpfs:/opt/sentinelone/ebpfs"
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"${cfg.package}/opt/sentinelone/lib:/opt/sentinelone/lib"
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"${cfg.package}/opt/sentinelone/ranger:/opt/sentinelone/ranger"
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];
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};
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wantedBy = [ "multi-user.target" ];
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};
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};
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}
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