dddcc6ef01
Something recently caused us to replace Docker with Podman (I guess a default changed in nixpkgs? I don't remember making the change explicitly), which broke the reindexing unit. Change-Id: I1d3453ed970e536abb540c6ef79765cfda271810 Reviewed-on: https://cl.tvl.fyi/c/depot/+/13173 Tested-by: BuildkiteCI Reviewed-by: sterni <sternenseemann@systemli.org> Autosubmit: tazjin <tazjin@tvl.su>
102 lines
2.6 KiB
Nix
102 lines
2.6 KiB
Nix
# Configures a code search instance using Livegrep.
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#
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# We do not currently build Livegrep in Nix, because it's a complex,
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# multi-language Bazel build and doesn't play nicely with Nix.
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{ config, lib, pkgs, ... }:
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let
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cfg = config.services.depot.livegrep;
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livegrepConfig = {
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name = "livegrep";
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fs_paths = [{
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name = "depot";
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path = "/depot";
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metadata.url_pattern = "https://code.tvl.fyi/tree/{path}?id={version}#n{lno}";
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}];
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repositories = [{
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name = "depot";
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path = "/depot";
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revisions = [ "HEAD" ];
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metadata = {
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url_pattern = "https://code.tvl.fyi/tree/{path}?id={version}#n{lno}";
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remote = "https://cl.tvl.fyi/depot.git";
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};
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}];
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};
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configFile = pkgs.writeText "livegrep-config.json" (builtins.toJSON livegrepConfig);
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# latest as of 2024-02-17
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image = "ghcr.io/livegrep/livegrep/base:033fa0e93c";
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in
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{
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options.services.depot.livegrep = with lib; {
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enable = mkEnableOption "Run livegrep code search for depot";
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port = mkOption {
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description = "Port on which livegrep web UI should listen";
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type = types.int;
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default = 5477; # lgrp
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};
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};
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config = lib.mkIf cfg.enable {
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virtualisation.oci-containers.containers.livegrep-codesearch = {
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inherit image;
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extraOptions = [ "--net=host" ];
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volumes = [
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"${configFile}:/etc/livegrep-config.json:ro"
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"/var/lib/gerrit/git/depot.git:/depot:ro"
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];
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entrypoint = "/livegrep/bin/codesearch";
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cmd = [
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"-grpc"
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"0.0.0.0:5427" # lgcs
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"-reload_rpc"
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"-revparse"
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"/etc/livegrep-config.json"
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];
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};
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virtualisation.oci-containers.containers.livegrep-frontend = {
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inherit image;
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dependsOn = [ "livegrep-codesearch" ];
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extraOptions = [ "--net=host" ];
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entrypoint = "/livegrep/bin/livegrep";
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cmd = [
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"-listen"
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"0.0.0.0:${toString cfg.port}"
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"-reload"
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"-connect"
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"localhost:5427"
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"-docroot"
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"/livegrep/web"
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# TODO(tazjin): docroot with styles etc.
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];
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};
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systemd.services.livegrep-reindex = {
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script = "${pkgs.podman}/bin/podman exec livegrep-codesearch /livegrep/bin/livegrep-reload localhost:5427";
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serviceConfig.Type = "oneshot";
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};
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systemd.paths.livegrep-reindex = {
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description = "Executes a livegrep reindex if depot refs change";
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wantedBy = [ "multi-user.target" ];
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pathConfig = {
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PathChanged = [
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"/var/lib/gerrit/git/depot.git/packed-refs"
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"/var/lib/gerrit/git/depot.git/refs"
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];
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};
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};
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};
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}
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