depot/third_party/nixpkgs/pkgs/servers/monitoring/loki/default.nix

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{ stdenv, lib, buildGoModule, fetchFromGitHub, makeWrapper, nixosTests, systemd
}:
buildGoModule rec {
version = "2.1.0";
pname = "grafana-loki";
src = fetchFromGitHub {
rev = "v${version}";
owner = "grafana";
repo = "loki";
sha256 = "O/3079a67j1i9pgf18SBx0iJcQPVmb0H+K/PzQVBCDQ=";
};
vendorSha256 = null;
subPackages = [ "..." ];
nativeBuildInputs = [ makeWrapper ];
buildInputs = lib.optionals stdenv.isLinux [ systemd.dev ];
preFixup = lib.optionalString stdenv.isLinux ''
wrapProgram $out/bin/promtail \
--prefix LD_LIBRARY_PATH : "${lib.getLib systemd}/lib"
'';
passthru.tests = { inherit (nixosTests) loki; };
buildFlagsArray = let t = "github.com/grafana/loki/pkg/build"; in ''
-ldflags=-s -w -X ${t}.Version=${version} -X ${t}.BuildUser=nix@nixpkgs -X ${t}.BuildDate=unknown -X ${t}.Branch=unknown -X ${t}.Revision=unknown
'';
doCheck = true;
meta = with lib; {
description = "Like Prometheus, but for logs";
license = licenses.asl20;
homepage = "https://grafana.com/oss/loki/";
maintainers = with maintainers; [ willibutz globin mmahut ];
platforms = platforms.unix;
};
}