systems/eldiron/gitolite/default.nix

   1 { lib, pkgs, config, ... }:
   2 let
   3     cfg = config.myServices.gitolite;
   4 in {
   5   options.myServices.gitolite = {
   6     enable = lib.mkEnableOption "my gitolite service";
   7     gitoliteDir = lib.mkOption {
   8       type = lib.types.str;
   9       default = "/var/lib/gitolite";
  10     };
  11   };
  12
  13   config = lib.mkIf cfg.enable {
  14     myServices.dns.zones."immae.eu".subdomains.git =
  15       with config.myServices.dns.helpers; ips servers.eldiron.ips.main;
  16
  17     myServices.chatonsProperties.services.gitolite = {
  18       file.datetime = "2022-08-21T10:01:00";
  19       service = {
  20         name = "Gitolite";
  21         description = "Gitolite allows you to setup git hosting on a central server, with fine-grained access control and many more powerful features.";
  22         website = "https://git.immae.eu";
  23         logo = "https://git.immae.eu/cgit-css/favicon.ico";
  24         status.level = "OK";
  25         status.description = "OK";
  26         registration."" = ["MEMBER" "CLIENT"];
  27         registration.load = "OPEN";
  28         install.type = "PACKAGE";
  29         guide.user = "https://www.immae.eu/docs/forge-logicielle.html";
  30       };
  31       software = {
  32         name = "Gitolite";
  33         website = "https://gitolite.com/gitolite/";
  34         license.url = "https://github.com/sitaramc/gitolite/blob/master/COPYING";
  35         license.name = "GNU General Public License v2.0";
  36         version = pkgs.gitolite.version;
  37         source.url = "https://github.com/sitaramc/gitolite";
  38       };
  39     };
  40     myServices.ssh.modules.gitolite = {
  41       snippet = builtins.readFile ./ldap_gitolite.sh;
  42       dependencies = [ pkgs.gitolite ];
  43       vars.ldap_group = "cn=users,cn=gitolite,ou=services,dc=immae,dc=eu";
  44       vars.shell_path = "${pkgs.gitolite}/bin/gitolite-shell";
  45       vars.services = let
  46         toLine = login: key: ''command="${pkgs.gitolite}/bin/gitolite-shell ${login}",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty ${key}'';
  47       in builtins.concatStringsSep "\n" [
  48         (toLine "naemon" config.myEnv.monitoring.ssh_public_key)
  49         (toLine "buildbot" config.myEnv.buildbot.ssh_key.public)
  50       ];
  51     };
  52     networking.firewall.allowedTCPPorts = [ 9418 ];
  53
  54     secrets.keys."gitolite/ldap_password" = {
  55       user = "gitolite";
  56       group = "gitolite";
  57       permissions = "0400";
  58       text = config.myEnv.tools.gitolite.ldap.password;
  59     };
  60
  61     services.gitDaemon = {
  62       enable = true;
  63       user = "gitolite";
  64       group = "gitolite";
  65       basePath = "${cfg.gitoliteDir}/repositories";
  66     };
  67
  68     system.activationScripts.gitolite = let
  69       deps = [ pkgs.openldap pkgs.stdenv.shellPackage pkgs.gnugrep pkgs.coreutils ];
  70       gitolite_ldap_groups = pkgs.runCommand "gitolite_ldap_groups.sh" {
  71         buildInputs = [ pkgs.makeWrapper ];
  72       } ''
  73         makeWrapper "${./gitolite_ldap_groups.sh}" "$out" \
  74           --prefix PATH : ${lib.makeBinPath deps} \
  75           --set LDAP_PASS_PATH ${config.secrets.fullPaths."gitolite/ldap_password"}
  76         '';
  77     in {
  78       deps = [ "users" ];
  79       text = ''
  80         if [ -d ${cfg.gitoliteDir} ]; then
  81           ln -sf ${gitolite_ldap_groups} ${cfg.gitoliteDir}/gitolite_ldap_groups.sh
  82           chmod g+rx ${cfg.gitoliteDir}
  83         fi
  84         if [ -f ${cfg.gitoliteDir}/projects.list ]; then
  85           chmod g+r ${cfg.gitoliteDir}/projects.list
  86         fi
  87       '';
  88     };
  89
  90     users.users.wwwrun.extraGroups = [ "gitolite" ];
  91     users.users.gitolite.extraGroups = [ "keys" ];
  92
  93     users.users.gitolite.packages = let
  94       python-packages = python-packages: with python-packages; [
  95         simplejson
  96         apprise
  97         sleekxmpp
  98         urllib3
  99         pyyaml
 100       ];
 101     in
 102       [
 103         # For some reason it absolutely wants to include "doc" output
 104         ((pkgs.python39.withPackages python-packages) // { doc = ""; })
 105         pkgs.nettools
 106         pkgs.findutils
 107       ];
 108     # Installation: https://git.immae.eu/mantisbt/view.php?id=93
 109     services.gitolite = {
 110       enable = true;
 111       adminPubkey = config.myEnv.sshd.rootKeys.immae_dilion;
 112     };
 113     myServices.monitoring.fromMasterActivatedPlugins = [ "git" ];
 114     myServices.monitoring.fromMasterObjects.service = [
 115       {
 116         service_description = "gitolite is working";
 117         host_name = config.hostEnv.fqdn;
 118         use = "external-web-service";
 119         check_command = "check_git";
 120
 121         servicegroups = "webstatus-remote-services";
 122         _webstatus_name = "Git";
 123         _webstatus_url = "git.immae.eu";
 124       }
 125     ];
 126   };
 127 }