depot/third_party/nixpkgs/nixos/tests/syncthing.nix

import ./make-test-python.nix (
  { lib, pkgs, ... }:
  {
    name = "syncthing";
    meta.maintainers = with pkgs.lib.maintainers; [ chkno ];

    nodes = rec {
      a = {
        environment.systemPackages = with pkgs; [
          curl
          libxml2
          syncthing
        ];
        services.syncthing = {
          enable = true;
          openDefaultPorts = true;
        };
      };
      b = a;
    };

    testScript = ''
      import json
      import shlex

      confdir = "/var/lib/syncthing/.config/syncthing"


      def addPeer(host, name, deviceID):
          APIKey = host.succeed(
              "xmllint --xpath 'string(configuration/gui/apikey)' %s/config.xml" % confdir
          ).strip()
          oldConf = host.succeed(
              "curl -Ssf -H 'X-API-Key: %s' 127.0.0.1:8384/rest/config" % APIKey
          )
          conf = json.loads(oldConf)
          conf["devices"].append({"deviceID": deviceID, "id": name})
          conf["folders"].append(
              {
                  "devices": [{"deviceID": deviceID}],
                  "id": "foo",
                  "path": "/var/lib/syncthing/foo",
                  "rescanIntervalS": 1,
              }
          )
          newConf = json.dumps(conf)
          host.succeed(
              "curl -Ssf -H 'X-API-Key: %s' 127.0.0.1:8384/rest/config -X PUT -d %s"
              % (APIKey, shlex.quote(newConf))
          )


      start_all()
      a.wait_for_unit("syncthing.service")
      b.wait_for_unit("syncthing.service")
      a.wait_for_open_port(22000)
      b.wait_for_open_port(22000)

      aDeviceID = a.succeed("syncthing -home=%s -device-id" % confdir).strip()
      bDeviceID = b.succeed("syncthing -home=%s -device-id" % confdir).strip()
      addPeer(a, "b", bDeviceID)
      addPeer(b, "a", aDeviceID)

      a.wait_for_file("/var/lib/syncthing/foo")
      b.wait_for_file("/var/lib/syncthing/foo")
      a.succeed("echo a2b > /var/lib/syncthing/foo/a2b")
      b.succeed("echo b2a > /var/lib/syncthing/foo/b2a")
      a.wait_for_file("/var/lib/syncthing/foo/b2a")
      b.wait_for_file("/var/lib/syncthing/foo/a2b")
    '';
  }
)