1{
2 fetchFromGitHub,
3 lib,
4 stdenv,
5 postgresql,
6}:
7stdenv.mkDerivation rec {
8 pname = "system_stats";
9 version = "3.0";
10
11 buildInputs = [ postgresql ];
12
13 src = fetchFromGitHub {
14 owner = "EnterpriseDB";
15 repo = "system_stats";
16 rev = "v${version}";
17 hash = "sha256-LuX7/LOi0rl6L/kjbjq7rr2zPcGIOYB7hdZBNJ9xqak=";
18 };
19
20 installPhase = ''
21 runHook preInstall
22
23 mkdir -p $out/{lib,share/postgresql/extension}
24
25 cp *${postgresql.dlSuffix} $out/lib
26 cp *.sql $out/share/postgresql/extension
27 cp *.control $out/share/postgresql/extension
28
29 runHook postInstall
30 '';
31
32 meta = with lib; {
33 description = "A Postgres extension for exposing system metrics such as CPU, memory and disk information";
34 homepage = "https://github.com/EnterpriseDB/system_stats";
35 changelog = "https://github.com/EnterpriseDB/system_stats/raw/v${version}/CHANGELOG.md";
36 maintainers = with maintainers; [ shivaraj-bh ];
37 platforms = postgresql.meta.platforms;
38 license = licenses.postgresql;
39 };
40}