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{ lib, buildGoModule, fetchFromGitHub, systemd, nixosTests, bcc }:
buildGoModule rec {
pname = "grafana-agent";
version = "0.28.0";
src = fetchFromGitHub {
rev = "v${version}";
owner = "grafana";
repo = "agent";
sha256 = "sha256-UuDRnpb9JpghGDFsrlU7+iMboqiWVyT7qFSSPlLSFGs=";
};
vendorSha256 = "sha256-UEQYZbP3dzi7wZwX+InJrgHrFB1wfSUNmUMkit+Y1Lo=";
ldflags = let
prefix = "github.com/grafana/agent/pkg/build";
in [
"-s" "-w"
# https://github.com/grafana/agent/blob/d672eba4ca8cb010ad8a9caef4f8b66ea6ee3ef2/Makefile#L125
"-X ${prefix}.Version=${version}"
"-X ${prefix}.Branch=v${version}"
"-X ${prefix}.Revision=v${version}"
"-X ${prefix}.BuildUser=nix"
"-X ${prefix}.BuildDate=1980-01-01T00:00:00Z"
];
tags = [
"nonetwork"
"nodocker"
];
subPackages = [
"cmd/agent"
"cmd/agentctl"
];
# uses go-systemd, which uses libsystemd headers
# https://github.com/coreos/go-systemd/issues/351
NIX_CFLAGS_COMPILE = [ "-I${lib.getDev systemd}/include" ];
buildInputs = [ bcc ];
# tries to access /sys: https://github.com/grafana/agent/issues/333
preBuild = ''
rm pkg/integrations/node_exporter/node_exporter_test.go
'';
# go-systemd uses libsystemd under the hood, which does dlopen(libsystemd) at
# runtime.
# Add to RUNPATH so it can be found.
postFixup = ''
patchelf \
--set-rpath "${lib.makeLibraryPath [ (lib.getLib systemd) ]}:$(patchelf --print-rpath $out/bin/agent)" \
$out/bin/agent
'';
passthru.tests.grafana-agent = nixosTests.grafana-agent;
meta = with lib; {
description = "A lightweight subset of Prometheus and more, optimized for Grafana Cloud";
license = licenses.asl20;
homepage = "https://grafana.com/products/cloud";
maintainers = with maintainers; [ flokli ];
platforms = platforms.linux;
};
}
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