Merge remote-tracking branch 'prism/master'

13 files changed, 254 insertions, 39 deletions

diff --git a/krebs/0tests/data/secrets/gollum.id_ed25519 b/krebs/0tests/data/secrets/gollum.id_ed25519
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/krebs/0tests/data/secrets/gollum.id_ed25519
diff --git a/krebs/1systems/puyak/config.nix b/krebs/1systems/puyak/config.nix
index a50d2eab..c84887ea 100644
--- a/krebs/1systems/puyak/config.nix
+++ b/krebs/1systems/puyak/config.nix
@@ -84,7 +84,7 @@
   '';
 
   users.users.joerg = {
-    openssh.authorizedKeys.keys = [ config.krebs.users.Mic92.pubkey ];
+    openssh.authorizedKeys.keys = [ config.krebs.users.mic92.pubkey ];
     isNormalUser = true;
     shell = "/run/current-system/sw/bin/zsh";
   };
diff --git a/krebs/2configs/shack/gitlab-runner.nix b/krebs/2configs/shack/gitlab-runner.nix
index 5f2ca02d..bd391851 100644
--- a/krebs/2configs/shack/gitlab-runner.nix
+++ b/krebs/2configs/shack/gitlab-runner.nix
@@ -14,6 +14,8 @@ in
     ## registrationConfigurationFile contains:
     # CI_SERVER_URL=<CI server URL>
     # REGISTRATION_TOKEN=<registration secret>
+    # RUNNER_TAG_LIST=nix,shacklan
+    # RUNNER_NAME=stockholm-runner-$name
     registrationConfigFile = <secrets/shackspace-gitlab-ci>;
     #gracefulTermination = true;
   };
diff --git a/krebs/2configs/shack/glados/multi/wasser.nix b/krebs/2configs/shack/glados/multi/wasser.nix
index 0a7ffc41..6f3dc98a 100644
--- a/krebs/2configs/shack/glados/multi/wasser.nix
+++ b/krebs/2configs/shack/glados/multi/wasser.nix
@@ -2,7 +2,7 @@
 #  switch.crafting_giesskanne_relay
 let
   glados = import ../lib;
-  seconds = 5;
+  seconds = 10;
   wasser = "switch.crafting_giesskanne_relay";
 in
 {
diff --git a/krebs/2configs/shack/share.nix b/krebs/2configs/shack/share.nix
index 247b9ee7..465d6ef6 100644
--- a/krebs/2configs/shack/share.nix
+++ b/krebs/2configs/shack/share.nix
@@ -33,6 +33,10 @@
       printing = bsd
       printcap name = /dev/null
       disable spoolss = yes
+
+      # for legacy systems
+      client min protocol = NT1
+      server min protocol = NT1
     '';
   };
 }
diff --git a/krebs/2configs/wiki.nix b/krebs/2configs/wiki.nix
index 2350e711..e4f05a6e 100644
--- a/krebs/2configs/wiki.nix
+++ b/krebs/2configs/wiki.nix
@@ -1,9 +1,41 @@
-{ config, ... }:
+{ config, pkgs, ... }:
+with import <stockholm/lib>;
+let
 
+  setupGit = ''
+    export PATH=${makeBinPath [ pkgs.git ]}
+    export GIT_SSH_COMMAND='${pkgs.openssh}/bin/ssh -i ${config.krebs.gollum.stateDir}/.ssh/id_ed25519'
+    repo='git@localhost:wiki'
+    cd ${config.krebs.gollum.stateDir}
+    if ! url=$(git config remote.origin.url); then
+      git remote add origin "$repo"
+    elif test "$url" != "$repo"; then
+      git remote set-url origin "$repo"
+    fi
+  '';
+
+  pushGollum = pkgs.writeDash "push_gollum" ''
+    ${setupGit}
+    git fetch origin
+    git merge --ff-only origin/master
+  '';
+
+  pushCgit = pkgs.writeDash "push_cgit" ''
+    ${setupGit}
+    git push origin master
+  '';
+
+in
 {
-  services.gollum = {
+  krebs.gollum = {
     enable = true;
+    extraConfig = ''
+      Gollum::Hook.register(:post_commit, :hook_id) do |committer, sha1|
+        system('${pushCgit}')
+      end
+    '';
   };
+
   networking.firewall.allowedTCPPorts = [ 80 ];
   services.nginx = {
     enable = true;
@@ -16,4 +48,51 @@
       '';
     };
   };
+
+  krebs.git = {
+    enable = true;
+    cgit.settings = {
+      root-title = "krebs repos";
+    };
+    rules = with git; [
+      {
+        user = [
+          {
+            name = "gollum";
+            pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMXbjDnQWg8EECsNRZZWezocMIiuENhCSQFcFUXcsOQ6";
+          }
+        ] ++ (attrValues config.krebs.users);
+        repo = [ config.krebs.git.repos.wiki ];
+        perm = push ''refs/heads/master'' [ create merge ];
+      }
+    ];
+    repos.wiki = {
+      public = true;
+      name = "wiki";
+      hooks = {
+        post-receive = ''
+          ${pkgs.git-hooks.irc-announce {
+            channel = "#xxx";
+            refs = [
+              "refs/heads/master"
+            ];
+            nick = config.networking.hostName;
+            server = "irc.r";
+            verbose = true;
+          }}
+          /run/wrappers/bin/sudo -S -u gollum ${pushGollum}
+        '';
+      };
+    };
+  };
+
+  krebs.secret.files.gollum = {
+    path = "${config.krebs.gollum.stateDir}/.ssh/id_ed25519";
+    owner = { name = "gollum"; };
+    source-path = "${<secrets/gollum.id_ed25519>}";
+  };
+
+  security.sudo.extraConfig = ''
+    git ALL=(gollum) NOPASSWD: ${pushGollum}
+  '';
 }
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 9e4146ff..bd6bab37 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -27,6 +27,7 @@ let
       ./github-known-hosts.nix
       ./git.nix
       ./go.nix
+      ./gollum.nix
       ./hidden-ssh.nix
       ./hosts.nix
       ./htgen.nix
diff --git a/krebs/3modules/external/default.nix b/krebs/3modules/external/default.nix
index 082dfd80..e1667cb6 100644
--- a/krebs/3modules/external/default.nix
+++ b/krebs/3modules/external/default.nix
@@ -465,9 +465,9 @@ in {
       mail = "kieran.meinhardt@gmail.com";
       pubkey = ssh-for "kmein";
     };
-    Mic92 = {
+    mic92 = {
       mail = "joerg@thalheim.io";
-      pubkey = ssh-for "Mic92";
+      pubkey = ssh-for "mic92";
     };
     qubasa = {
       mail = "luis.nixos@gmail.com";
diff --git a/krebs/3modules/external/mic92.nix b/krebs/3modules/external/mic92.nix
index b8aaf990..782f8ac0 100644
--- a/krebs/3modules/external/mic92.nix
+++ b/krebs/3modules/external/mic92.nix
@@ -11,7 +11,7 @@ with import <stockholm/lib>;
 in {
   hosts = mapAttrs hostDefaults {
     amy = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "129.215.165.57";
@@ -44,7 +44,7 @@ in {
       };
     };
     clara = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "129.215.165.58";
@@ -77,7 +77,7 @@ in {
       };
     };
     dimitrios = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = {
         retiolum = {
           ip4.addr = "10.243.29.183";
@@ -98,7 +98,7 @@ in {
       };
     };
     donna = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "129.215.165.54";
@@ -132,7 +132,7 @@ in {
       };
     };
     dpdkm = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         retiolum = {
           ip4.addr = "10.243.29.173";
@@ -156,7 +156,7 @@ in {
       };
     };
     herbert = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         retiolum = {
           addrs = [
@@ -179,7 +179,7 @@ in {
       };
     };
     inspector = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "141.76.44.154";
@@ -208,7 +208,7 @@ in {
       };
     };
     eddie = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           # eddie.thalheim.io
@@ -242,7 +242,7 @@ in {
       };
     };
     eve = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           # eve.thalheim.io
@@ -273,13 +273,17 @@ in {
             Pxol8FwH5+Q72bLtvg5Zva8D0Vx2U1jYSHEkRDDzaS5Z6Fus+zeZVMsCAwEAAQ==
             -----END RSA PUBLIC KEY-----
           '';
-          # ohorn lan
-          tinc.subnets = [ "fd42:4492:6a6d:500:8526:2adf:7451:8bbb" ];
+          tinc.subnets = [
+            # ohorn lan
+            "fd42:4492:6a6d:500:8526:2adf:7451:8bbb"
+            # docker network
+            "42:0000:002b:1605:3::/80"
+          ];
         };
       };
     };
     martha = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "129.215.165.53";
@@ -313,7 +317,7 @@ in {
       };
     };
     matchbox = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = {
         retiolum = {
           ip4.addr = "10.243.29.176";
@@ -339,7 +343,7 @@ in {
       };
     };
     rock = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = {
         retiolum = {
           ip4.addr = "10.243.29.171";
@@ -363,7 +367,7 @@ in {
       };
     };
     rose = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = rec {
         internet = {
           ip4.addr = "129.215.165.52";
@@ -397,7 +401,7 @@ in {
       };
     };
     turingmachine = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = {
         retiolum = {
           ip4.addr = "10.243.29.168";
@@ -425,7 +429,7 @@ in {
       };
     };
     harsha = {
-      owner = config.krebs.users.Mic92;
+      owner = config.krebs.users.mic92;
       nets = {
         retiolum = {
           ip4.addr = "10.243.29.184";
@@ -446,22 +450,35 @@ in {
       };
     };
     eva = {
-      owner = config.krebs.users.Mic92;
-      nets = {
+      owner = config.krebs.users.mic92;
+      nets = rec {
+        internet = {
+          # eva.thalheim.io
+          ip4.addr = "52.59.172.193";
+          ip6.addr = "2a05:d014:301:a601:ef0e:5434:d814:b8ed";
+          aliases = [ "eva.i" ];
+        };
         retiolum = {
+          via = internet;
           ip4.addr = "10.243.29.185";
           aliases = [
             "eva.r"
           ];
           tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIIBCgKCAQEAqIc+ozq3hKHMe/X3v4j+6or8LMjEV7MtQ8/+n00xpG4NkI4G38Bv
-            3nmAcV7OhN6of0fr0psbBmym+2VxCZbpl8E3g1GWSKpAvlmP/9v4wDVdrADaTvXC
-            pzCxejtCwEhKLisnMwCMJCuUPbIsSBU+IQDPKP7NP0yY5VapgW3Xl3qXpnehCW1r
-            NBZjZASnhSXcJRLJayEDN6uBviYrnnfbrHOx4fPcjQPTHX5RYr3EbgGZQO9xki44
-            9dKT4EA95lupTqC3wzuQbaNpvIuVzmggiDY/NsBIVh0/2XjGnO54wtCEPudaLnWd
-            WNtc1wfVFB6gzgG1N7msOuFUReOIfyF/ywIDAQAB
-            -----END RSA PUBLIC KEY-----
+            -----BEGIN PUBLIC KEY-----
+            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyHptaExEcSUjEJ+RH33h
+            uRK0Ttq8mJLDosWFYcoQkcL9S54aO9kF1gRJAKPBHoOt/IGeOxg2LNYWK6UjWfUy
+            LB9c42EQ1wWZ2jSJ0LJgYzjR9cp3dlo9aHSa//O6p6eLpXRo9QLf8+aIWhNW5+BG
+            sLIMR5b6Ngc2l8xQS+wvMmvTWJt3LyfQ6AKiKwCjeyrUFiuw0VWSn1I6n7H+CZBZ
+            f/UvSxLucy1e0rvbHoTITOflIAfA84iCHsHsZjVqrx1iyOMdPtY2sBPmWhtVemDo
+            duwzUpIuaJnWS7JOB4jsYWm672/KfzK7yAivqxD19OwqfZ3nNQ7sEDb3p4udw2Lf
+            0dqHwZ5Hoj21vs3XiXX/SHcSf5QLzpj1MWBkV3r1D8I8v3P5qUbLunCofp3d9GxE
+            N0gK06gqbLNonJvC/WD7lxeY32Rh1wYXbzbD/X6aWe/oD8WMIl312hH4cHQHOnVT
+            t76NISlYTPxwX5mfFsBm8t0GjnnWY2jLwaefk7N/CwoDaKhkhmw1oeAZMuRcDRvE
+            0ecpO4CZ6CcYERLxoYHgEAj3cMkSrQ8dT6XS4b9EO4hW4zCQ3RK9xDz71+uaihuB
+            6uuTTsn7s0PYBJDNdccOf1Qt8fqPPgzqUKqeUciHojYDDPTC5KQh5m2PBv4I4iIR
+            LnKOqNUX7UCqbdaE/tfFRG0CAwEAAQ==
+            -----END PUBLIC KEY-----
           '';
         };
       };
diff --git a/krebs/3modules/external/ssh/Mic92.pub b/krebs/3modules/external/ssh/mic92.pub
index 600709c7..600709c7 100644
--- a/krebs/3modules/external/ssh/Mic92.pub
+++ b/krebs/3modules/external/ssh/mic92.pub
diff --git a/krebs/3modules/gollum.nix b/krebs/3modules/gollum.nix
new file mode 100644
index 00000000..4b4e04d1
--- /dev/null
+++ b/krebs/3modules/gollum.nix
@@ -0,0 +1,112 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.krebs.gollum;
+in
+
+{
+  options.krebs.gollum = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable the Gollum service.";
+    };
+
+    address = mkOption {
+      type = types.str;
+      default = "0.0.0.0";
+      description = "IP address on which the web server will listen.";
+    };
+
+    port = mkOption {
+      type = types.int;
+      default = 4567;
+      description = "Port on which the web server will run.";
+    };
+
+    extraConfig = mkOption {
+      type = types.lines;
+      default = "";
+      description = "Content of the configuration file";
+    };
+
+    mathjax = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable support for math rendering using MathJax";
+    };
+
+    allowUploads = mkOption {
+      type = types.nullOr (types.enum [ "dir" "page" ]);
+      default = null;
+      description = "Enable uploads of external files";
+    };
+
+    emoji = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Parse and interpret emoji tags";
+    };
+
+    branch = mkOption {
+      type = types.str;
+      default = "master";
+      example = "develop";
+      description = "Git branch to serve";
+    };
+
+    stateDir = mkOption {
+      type = types.path;
+      default = "/var/lib/gollum";
+      description = "Specifies the path of the repository directory. If it does not exist, Gollum will create it on startup.";
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+
+    users.users.gollum = {
+      group = config.users.users.gollum.name;
+      description = "Gollum user";
+      home = cfg.stateDir;
+      createHome = false;
+      isSystemUser = true;
+    };
+
+    users.groups.gollum = { };
+
+    systemd.tmpfiles.rules = [
+      "d '${cfg.stateDir}' - ${config.users.users.gollum.name} ${config.users.groups.gollum.name} - -"
+    ];
+
+    systemd.services.gollum = {
+      description = "Gollum wiki";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      path = [ pkgs.git ];
+
+      preStart = ''
+        # This is safe to be run on an existing repo
+        git init ${cfg.stateDir}
+      '';
+
+      serviceConfig = {
+        User = config.users.users.gollum.name;
+        Group = config.users.groups.gollum.name;
+        ExecStart = ''
+          ${pkgs.gollum}/bin/gollum \
+            --port ${toString cfg.port} \
+            --host ${cfg.address} \
+            --config ${pkgs.writeText "gollum-config.rb" cfg.extraConfig} \
+            --ref ${cfg.branch} \
+            ${optionalString cfg.mathjax "--mathjax"} \
+            ${optionalString cfg.emoji "--emoji"} \
+            ${optionalString (cfg.allowUploads != null) "--allow-uploads ${cfg.allowUploads}"} \
+            ${cfg.stateDir}
+        '';
+      };
+    };
+  };
+}
diff --git a/krebs/nixpkgs-unstable.json b/krebs/nixpkgs-unstable.json
index 1973a012..35e74c3b 100644
--- a/krebs/nixpkgs-unstable.json
+++ b/krebs/nixpkgs-unstable.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "8e2b14aceb1d40c7e8b84c03a7c78955359872bb",
-  "date": "2020-08-05T09:17:35+01:00",
-  "sha256": "0zzjpd9smr7rxzrdf6raw9kbj42fbvafxb5bz36lcxgv290pgsm8",
+  "rev": "c59ea8b8a0e7f927e7291c14ea6cd1bd3a16ff38",
+  "date": "2020-08-20T19:08:02+02:00",
+  "sha256": "1ak7jqx94fjhc68xh1lh35kh3w3ndbadprrb762qgvcfb8351x8v",
   "fetchSubmodules": false
 }
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 04684a22..363d6858 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "e23e05452c67ce406debffa831290fb3abaabf0e",
-  "date": "2020-08-06T15:33:30+02:00",
-  "sha256": "10wlcm20bvak8cxjhfvmn0vm4n9da3zl19026h66zc1wfmcqgrkp",
+  "rev": "42674051d12540d4a996504990c6ea3619505953",
+  "date": "2020-09-06T21:21:08-04:00",
+  "sha256": "1hz1n1hghilgzk4zlya498xm5lvhsf0r5b49yii7q86h3616fhwy",
   "fetchSubmodules": false
 }