diff --git a/nixos/modules/services/databases/foundationdb.xml b/nixos/modules/services/databases/foundationdb.xml
index 1f60470aa3f..0b305c3fdf1 100644
--- a/nixos/modules/services/databases/foundationdb.xml
+++ b/nixos/modules/services/databases/foundationdb.xml
@@ -12,7 +12,7 @@
Maintainer: Austin Seipp
-Available version(s): 5.1.x
+Available version(s): 5.1.x, 5.2.x, 6.0.x
FoundationDB (or "FDB") is a distributed, open source, high performance,
transactional key-value store. It can store petabytes of data and deliver
@@ -26,7 +26,7 @@ exceptional performance while maintaining consistency and ACID semantics
services.foundationdb.enable = true;
-services.foundationdb.package = pkgs.foundationdb51; # FoundationDB 5.1.x
+services.foundationdb.package = pkgs.foundationdb52; # FoundationDB 5.2.x
@@ -70,6 +70,41 @@ fdb>
+You can also now write programs using the available client libraries.
+For example, the following Python program can be run in order to grab the cluster status,
+as a quick example. (This example uses nix-shell shebang
+support to automatically supply the necessary Python modules).
+
+
+a@link> cat fdb-status.py
+#! /usr/bin/env nix-shell
+#! nix-shell -i python -p python pythonPackages.foundationdb52
+
+from __future__ import print_function
+
+import fdb
+import json
+
+def main():
+ fdb.api_version(520)
+ db = fdb.open()
+
+ @fdb.transactional
+ def get_status(tr):
+ return str(tr['\xff\xff/status/json'])
+
+ obj = json.loads(get_status(db))
+ print('FoundationDB available: %s' % obj['client']['database_status']['available'])
+
+if __name__ == "__main__":
+ main()
+a@link> chmod +x fdb-status.py
+a@link> ./fdb-status.py
+FoundationDB available: True
+a@link>
+
+
+
FoundationDB is run under the foundationdb user and
group by default, but this may be changed in the NixOS configuration. The
systemd unit foundationdb.service controls the