s1

Thanks to https://github.com/devusb/sentinelone-nix

modules/services/default.nix

@@ -19,6 +19,7 @@
     ./ping_exporter
     ./postfix
     ./printing
+    ./sentinelone
     ./ssh8022
     ./syncthing
     ./syncthing-relay

modules/services/sentinelone/default.nix

@@ -0,0 +1,184 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+with lib;
+let
+  cfg = config.services.sentinelone;
+  customerId =
+    cfg.customerId or (
+      if cfg.email != null && cfg.serialNumber != null then "${cfg.email}-${cfg.serialNumber}" else null
+    );
+  hasCustomerId = customerId != null;
+  initScript = pkgs.writeShellScriptBin "sentinelone-init.sh" ''
+    #!/bin/bash
+
+    mkdir -p ${cfg.dataDir}
+
+    # initialize the data directory
+    if [ -z "$(ls -A ${cfg.dataDir} 2>/dev/null)" ]; then
+      find "${cfg.package}/opt/sentinelone/" -mindepth 1 -maxdepth 1 ! -name "bin" ! -name "ebpfs" ! -name "lib" ! -name "ranger" -exec cp -r {} "${cfg.dataDir}/" \;
+
+      cat << EOF > ${cfg.dataDir}/configuration/install_config
+    S1_AGENT_MANAGEMENT_TOKEN=$(cat ${cfg.sentinelOneManagementTokenPath})
+    S1_AGENT_DEVICE_TYPE=desktop
+    S1_AGENT_AUTO_START=true
+    ${optionalString hasCustomerId "S1_AGENT_CUSTOMER_ID=${customerId}"}
+    EOF
+
+      cat << EOF > ${cfg.dataDir}/configuration/installation_params.json
+    {
+      "PACKAGE_TYPE": "deb",
+      "SERVICE_TYPE": "systemd"
+    }
+    EOF
+      siteKey=$(cat ${cfg.sentinelOneManagementTokenPath} | base64 -d | ${getExe pkgs.jq} .site_key)
+      mgmtUrl=$(cat ${cfg.sentinelOneManagementTokenPath} | base64 -d | ${getExe pkgs.jq} .url)
+      cat << EOF > ${cfg.dataDir}/configuration/basic.conf
+    {
+        "mgmt_device-type": 1,
+        "mgmt_site-key": $siteKey,
+        "mgmt_url": $mgmtUrl
+    }
+    EOF
+
+      chown -R sentinelone:sentinelone ${cfg.dataDir}
+      chmod -R 0755 $(find ${cfg.dataDir} -group sentinelone)
+    fi
+  '';
+in
+{
+  options = {
+    services = {
+      sentinelone = {
+        enable = mkEnableOption "SentinelOne Service";
+        package = mkPackageOption pkgs "sentinelone" { };
+
+        customerId = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          description = ''
+            Set a customer specific identifier for the host. It is common practice to set this as your email and serial number separated by a hyphen.
+          '';
+          example = "me@gmail.com-FTXYZWW";
+        };
+        email = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          example = "me@gmail.com";
+        };
+        serialNumber = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          example = "FTXYZWW";
+        };
+        sentinelOneManagementTokenPath = mkOption {
+          type = types.path;
+          example = "/run/secrets/s1_mgmt_token";
+        };
+        dataDir = mkOption {
+          type = types.path;
+          default = "/var/lib/sentinelone";
+        };
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    warnings =
+      optional (cfg.email != null) "services.sentinelone.email is deprecated in favour of customerId."
+      ++ optional (
+        cfg.serialNumber != null
+      ) "services.sentinelone.serialNumber is deprecated in favour of customerId.";
+
+    assertions = [
+      {
+        assertion = (cfg.customerId != null) -> (cfg.email == null && cfg.serialNumber == null);
+        message = ''
+          You cannot use services.sentinelone.customerId with the deprecated services.sentinelone.email and services.sentinelone.serialNumber options.
+        '';
+      }
+      {
+        assertion = (cfg.email != null) -> (cfg.serialNumber != null);
+        message = ''
+          services.sentinelone.email requires services.sentinelone.serialNumber to also be set.
+        '';
+      }
+      {
+        assertion = (cfg.serialNumber != null) -> (cfg.email != null);
+        message = ''
+          services.sentinelone.serialNumber requires services.sentinelone.email to also be set.
+        '';
+      }
+    ];
+
+    users.users.sentinelone = {
+      isSystemUser = true;
+      createHome = true;
+      shell = "${pkgs.shadow}/bin/nologin";
+      group = "sentinelone";
+    };
+    users.groups.sentinelone = { };
+
+    systemd.services.sentinelone-init = {
+      wantedBy = [ "sentinelone.service" ];
+      before = [ "sentinelone.service" ];
+      serviceConfig = {
+        Type = "oneshot";
+        ExecStart = "${getExe initScript}";
+      };
+    };
+
+    environment.systemPackages = [
+      cfg.package
+    ];
+
+    systemd.services.sentinelone = {
+      enable = true;
+      description = "SentinelOne";
+      path = [
+        pkgs.coreutils-full
+        pkgs.gawk
+        pkgs.zlib
+        pkgs.libelf
+        pkgs.bash
+      ];
+      unitConfig = {
+        Description = "SentinelOne";
+        After = [
+          "uptrack-prefetch.service"
+          "uptrack.service"
+        ];
+        StartLimitInterval = "90";
+        StartLimitBurst = "4";
+      };
+      serviceConfig = {
+        Type = "forking";
+        ExecStart = "${cfg.package}/bin/sentinelctl control run";
+        WorkingDirectory = "/opt/sentinelone/bin";
+        SyslogIdentifier = "${cfg.dataDir}/log";
+        WatchdogSec = "5s";
+        Restart = "always";
+        RestartSec = "4";
+        RefuseManualStop = "yes";
+        MemoryMax = "18446744073709543424";
+        ExecStop = "${cfg.package}/bin/sentinelctl control shutdown";
+        NotifyAccess = "all";
+        KillMode = "process";
+        TasksMax = "infinity";
+        BindPaths = [
+          "${cfg.dataDir}:/opt/sentinelone"
+        ];
+        BindReadOnlyPaths = [
+          "${cfg.package}/opt/sentinelone/bin:/opt/sentinelone/bin"
+          "${cfg.package}/opt/sentinelone/ebpfs:/opt/sentinelone/ebpfs"
+          "${cfg.package}/opt/sentinelone/lib:/opt/sentinelone/lib"
+          "${cfg.package}/opt/sentinelone/ranger:/opt/sentinelone/ranger"
+        ];
+      };
+      wantedBy = [ "multi-user.target" ];
+    };
+  };
+}