infra/dashboards/default.nix
Raito Bezarius 024b431cbc feat(grafana): plug jsonnet-based dashboards in provisioning
Add the gerrit dashboards as an example.

Signed-off-by: Raito Bezarius <masterancpp@gmail.com>
2024-08-24 16:32:21 +02:00

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{ gerrit-dashboard, stdenv, symlinkJoin, jsonnet, fetchFromGitHub, lib, ... }:
let
inherit (lib) concatMapStringsSep;
datasource-id = "mimir";
in
rec {
grafonnet = fetchFromGitHub {
owner = "grafana";
repo = "grafonnet-lib";
# TODO: figure out how to read the jsonnet lockfile
# and propagate this a bit cleverly.
rev = "a1d61cce1da59c71409b99b5c7568511fec661ea";
hash = "sha256-fs5JZJbcL6sQXBjYhp5eeRtjTFw0J1O/BcwBC8Vm9EM=";
};
buildJsonnetDashboards = dashboardSrc: targets: stdenv.mkDerivation {
name = "jsonnet-grafana-dashboards";
src = dashboardSrc;
buildInputs = [ jsonnet ];
buildPhase = ''
runHook preBuild
mkdir -p $out
${concatMapStringsSep "\n" (target: "jsonnet -J ${grafonnet} --ext-str datasource=${datasource-id} --ext-code publish=true $src/${target} > $out/${baseNameOf target}.json") targets}
runHook postBuild
'';
};
allDashboards = symlinkJoin {
name = "all-jsonnet-dashboards";
paths = [
(buildJsonnetDashboards gerrit-dashboard [
"dashboards/gerrit/caches/gerrit-caches.jsonnet"
"dashboards/gerrit/fetch-clone/gerrit-fetch-clone.jsonnet"
"dashboards/gerrit/fetch-clone/gerrit-phases.jsonnet"
"dashboards/gerrit/healthcheck/gerrit-healthcheck.jsonnet"
"dashboards/gerrit/latency/gerrit-push-latency.jsonnet"
"dashboards/gerrit/latency/gerrit-ui-actions-latency.jsonnet"
"dashboards/gerrit/overview/gerrit-overview.jsonnet"
"dashboards/gerrit/process/gerrit-process.jsonnet"
"dashboards/gerrit/queues/gerrit-queues.jsonnet"
])
];
};
}