nixpkgs/pkgs/servers/monitoring/prometheus/default.nix
Pierre Bourdon a5fc982ea5
prometheus: bundle the webui assets and build the new React UI
v2.14 introduced a new experimental React UI and changed how web assets
are bundled with Prometheus. A separate pre-build command is required to
generate an asset bundle that gets statically linked into the Prometheus
binary.
2019-12-04 15:44:22 +01:00

78 lines
2.1 KiB
Nix

{ lib, go, buildGoPackage, fetchFromGitHub, mkYarnPackage }:
let
version = "2.14.0";
src = fetchFromGitHub {
rev = "v${version}";
owner = "prometheus";
repo = "prometheus";
sha256 = "0zmxj78h3cnqbhsqab940hyzpim5i9r81b15a57f3dnrrd10p287";
};
webui = mkYarnPackage {
src = "${src}/web/ui/react-app";
packageJSON = ./webui-package.json;
yarnNix = ./webui-yarndeps.nix;
# The standard yarn2nix directory management causes build failures with
# Prometheus's webui due to using relative imports into node_modules. Use
# an extremely simplified version of it instead.
configurePhase = "ln -s $node_modules node_modules";
buildPhase = "PUBLIC_URL=. yarn build";
installPhase = "mv build $out";
distPhase = "true";
};
in buildGoPackage rec {
pname = "prometheus";
inherit src version;
goPackagePath = "github.com/prometheus/prometheus";
postPatch = ''
ln -s ${webui.node_modules} web/ui/react-app/node_modules
ln -s ${webui} web/ui/static/react
'';
buildFlagsArray = let
t = "${goPackagePath}/vendor/github.com/prometheus/common/version";
in [
"-tags=builtinassets"
''
-ldflags=
-X ${t}.Version=${version}
-X ${t}.Revision=unknown
-X ${t}.Branch=unknown
-X ${t}.BuildUser=nix@nixpkgs
-X ${t}.BuildDate=unknown
-X ${t}.GoVersion=${lib.getVersion go}
''
];
preBuild = ''
make -C go/src/${goPackagePath} assets
'';
preInstall = ''
mkdir -p "$bin/share/doc/prometheus" "$bin/etc/prometheus"
cp -a $src/documentation/* $bin/share/doc/prometheus
cp -a $src/console_libraries $src/consoles $bin/etc/prometheus
'';
# Disable module-mode, because Go 1.13 automatically enables it if there is
# go.mod file. Remove after https://github.com/NixOS/nixpkgs/pull/73380
preCheck = ''
export GO111MODULE=off
'';
doCheck = true;
meta = with lib; {
description = "Service monitoring system and time series database";
homepage = "https://prometheus.io";
license = licenses.asl20;
maintainers = with maintainers; [ benley fpletz globin willibutz ];
platforms = platforms.unix;
};
}