krebs.git.cgit: make cache-root configurable

... along with all the other stuff :)

krebs/3modules/git.nix

@@ -25,6 +25,11 @@ let
       type = types.submodule {
         options = {
           enable = mkEnableOption "krebs.git.cgit" // { default = true; };
+          settings = mkOption {
+            apply = flip removeAttrs ["_module"];
+            default = {};
+            type = subtypes.cgit-settings;
+          };
         };
       };
       default = {};
@@ -66,22 +71,6 @@ let
         Repositories.
       '';
     };
-    root-desc = mkOption {
-      type = types.nullOr types.str;
-      default = null;
-      description = ''
-        Text printed below the heading on the repository index page.
-        Default value: "a fast webinterface for the git dscm".
-      '';
-    };
-    root-title = mkOption {
-      type = types.nullOr types.str;
-      default = null;
-      description = ''
-        Text printed as heading on the repository index page.
-        Default value: "Git Repository Browser".
-      '';
-    };
     rules = mkOption {
       type = types.listOf subtypes.rule;
       default = [];
@@ -102,8 +91,101 @@ let
 
   # TODO put into krebs/4lib/types.nix?
   subtypes = {
-    repo = types.submodule ({
+    cgit-settings = types.submodule {
+      # A setting's value of `null` means cgit's default should be used.
       options = {
+        cache-root = mkOption {
+          type = types.absolute-pathname;
+          default = "/tmp/cgit";
+        };
+        cache-size = mkOption {
+          type = types.uint;
+          default = 1000;
+        };
+        css = mkOption {
+          type = types.absolute-pathname;
+          default = "/static/cgit.css";
+        };
+        enable-commit-graph = mkOption {
+          type = types.bool;
+          default = true;
+        };
+        enable-index-links = mkOption {
+          type = types.bool;
+          default = true;
+        };
+        enable-index-owner = mkOption {
+          type = types.bool;
+          default = false;
+        };
+        enable-log-filecount = mkOption {
+          type = types.bool;
+          default = true;
+        };
+        enable-log-linecount = mkOption {
+          type = types.bool;
+          default = true;
+        };
+        enable-remote-branches = mkOption {
+          type = types.bool;
+          default = true;
+        };
+        logo = mkOption {
+          type = types.absolute-pathname;
+          default = "/static/cgit.png";
+        };
+        max-stats = mkOption {
+          type =
+            types.nullOr (types.enum ["week" "month" "quarter" "year"]);
+          default = "year";
+        };
+        robots = mkOption {
+          type = types.nullOr (types.listOf types.str);
+          default = ["nofollow" "noindex"];
+        };
+        root-desc = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+        };
+        root-title = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+        };
+      };
+    };
+    repo = types.submodule ({ config, ... }: {
+      options = {
+        cgit = {
+          desc = mkOption {
+            type = types.nullOr types.str;
+            default = null;
+            description = ''
+              Repository description.
+            '';
+          };
+          path = mkOption {
+            type = types.str;
+            default = "${cfg.dataDir}/${config.name}";
+            description = ''
+              An absolute path to the repository directory. For non-bare
+              repositories this is the .git-directory.
+            '';
+          };
+          section = mkOption {
+            type = types.nullOr types.str;
+            default = null;
+            description = ''
+              Repository section.
+            '';
+          };
+          url = mkOption {
+            type = types.str;
+            default = config.name;
+            description = ''
+              The relative url used to access the repository.
+            '';
+          };
+        };
         collaborators = mkOption {
           type = types.listOf types.user;
           default = [];
@@ -115,20 +197,6 @@ let
             an example.
           '';
         };
-        desc = mkOption {
-          type = types.nullOr types.str;
-          default = null;
-          description = ''
-            Repository description.
-          '';
-        };
-        section = mkOption {
-          type = types.nullOr types.str;
-          default = null;
-          description = ''
-            Repository section.
-          '';
-        };
         name = mkOption {
           type = types.str;
           description = ''
@@ -266,43 +334,34 @@ let
       # socketType = "unix" (default)
     };
 
-    environment.etc."cgitrc".text = ''
+    environment.etc."cgitrc".text = let
-      css=/static/cgit.css
+      repo-to-cgitrc = _: repo:
-      logo=/static/cgit.png
+        optionals (isPublicRepo repo) (concatLists [
+          [""] # empty line
+          [(kv-to-cgitrc "repo.url" repo.cgit.url)]
+          (mapAttrsToList kv-to-cgitrc
+            (mapAttrs' (k: nameValuePair "repo.${k}")
+              (removeAttrs repo.cgit ["url"])))
+        ]);
 
-      # if you do not want that webcrawler (like google) index your site
+      kv-to-cgitrc = k: v: getAttr (typeOf v) {
-      robots=noindex, nofollow
+        bool = kv-to-cgitrc k (if v then 1 else 0);
-
+        null = []; # This will be removed by `flatten`.
-      virtual-root=/
+        list = "${k}=${concatStringsSep ", " v}";
-
+        int = "${k}=${toString v}";
-      # TODO make this nicer (and/or somewhere else)
+        string = "${k}=${v}";
-      cache-root=/tmp/cgit
+      };
-
+    in
-      cache-size=1000
+      concatStringsSep "\n"
-      enable-commit-graph=1
+        (flatten (
-      enable-index-links=1
+          mapAttrsToList kv-to-cgitrc cfg.cgit.settings
-      enable-index-owner=0
+          ++
-      enable-log-filecount=1
+          mapAttrsToList repo-to-cgitrc cfg.repos
-      enable-log-linecount=1
+        ));
-      enable-remote-branches=1
-
-      ${optionalString (cfg.root-title != null) "root-title=${cfg.root-title}"}
-      ${optionalString (cfg.root-desc != null) "root-desc=${cfg.root-desc}"}
-
-      snapshots=0
-      max-stats=year
-
-      ${concatMapStringsSep "\n" (repo: ''
-        repo.url=${repo.name}
-        repo.path=${cfg.dataDir}/${repo.name}
-        ${optionalString (repo.section != null) "repo.section=${repo.section}"}
-        ${optionalString (repo.desc != null) "repo.desc=${repo.desc}"}
-      '') (filter isPublicRepo (attrValues cfg.repos))}
-    '';
 
     system.activationScripts.cgit = ''
-      mkdir -m 0700 -p /tmp/cgit
+      mkdir -m 0700 -p ${cfg.cgit.settings.cache-root}
-      chown ${toString fcgitwrap-user.uid}:${toString fcgitwrap-group.gid} /tmp/cgit
+      chown ${toString fcgitwrap-user.uid}:${toString fcgitwrap-group.gid} ${cfg.cgit.settings.cache-root}
     '';
 
     krebs.nginx = {

krebs/4lib/default.nix

@@ -41,7 +41,6 @@ let out = rec {
     mapAttrs (name: _: path + "/${name}")
              (filterAttrs (_: eq "directory") (readDir path));
 
-  mapAttrValues = f: mapAttrs (_: f);
   setAttr = name: value: set: set // { ${name} = value; };
 
   optionalTrace = c: msg: x: if c then trace msg x else x;

lass/2configs/git.nix

@@ -7,8 +7,12 @@ let
   out = {
     krebs.git = {
       enable = true;
-      root-title = "public repositories at ${config.krebs.build.host.name}";
+      cgit = {
-      root-desc = "keep calm and engage";
+        settings = {
+          root-title = "public repositories at ${config.krebs.build.host.name}";
+          root-desc = "keep calm and engage";
+        };
+      };
       repos = mapAttrs (_: s: removeAttrs s ["collaborators"]) repos;
       rules = rules;
     };
@@ -27,7 +31,7 @@ let
   public-repos = mapAttrs make-public-repo {
     painload = {};
     stockholm = {
-      desc = "take all the computers hostage, they'll love you!";
+      cgit.desc = "take all the computers hostage, they'll love you!";
     };
     wai-middleware-time = {};
     web-routes-wai-custom = {};
@@ -52,8 +56,8 @@ let
     import <secrets/repos.nix> { inherit config lib pkgs; }
   );
 
-  make-public-repo = name: { desc ? null, ... }: {
+  make-public-repo = name: { cgit ? {}, ... }: {
-    inherit name desc;
+    inherit cgit name;
     public = true;
     hooks = {
       post-receive = pkgs.git-hooks.irc-announce {
@@ -66,13 +70,13 @@ let
     };
   };
 
-  make-public-repo-silent = name: { desc ? null, ... }: {
+  make-public-repo-silent = name: { cgit ? {}, ... }: {
-    inherit name desc;
+    inherit cgit name;
     public = true;
   };
 
-  make-restricted-repo = name: { collaborators ? [], desc ? null, ... }: {
+  make-restricted-repo = name: { collaborators ? [], ... }: {
-    inherit name collaborators desc;
+    inherit collaborators name;
     public = false;
   };
 

makefu/2configs/git/brain-retiolum.nix

@@ -7,9 +7,7 @@ let
   rules = concatMap krebs-rules (attrValues krebs-repos) ++ concatMap priv-rules (attrValues priv-repos);
 
   krebs-repos = mapAttrs make-krebs-repo {
-    brain = {
+    brain = { };
-      desc = "braiiiins";
-    };
   };
 
   priv-repos = mapAttrs make-priv-repo {
@@ -18,13 +16,13 @@ let
   };
 
   # TODO move users to separate module
-  make-priv-repo = name: { desc ? null, ... }: {
+  make-priv-repo = name: { ... }: {
-    inherit name desc;
+    inherit name;
     public = false;
   };
 
-  make-krebs-repo = with git; name: { desc ? null, ... }: {
+  make-krebs-repo = with git; name: { ... }: {
-    inherit name desc;
+    inherit name;
     public = false;
     hooks = {
       post-receive = pkgs.git-hooks.irc-announce {
@@ -63,7 +61,7 @@ in {
   imports = [ ];
   krebs.git = {
     enable = true;
-    cgit = false;
+    cgit.enable = false;
     inherit repos rules;
   };
 }

makefu/2configs/git/cgit-retiolum.nix

@@ -10,17 +10,17 @@ let
 
   krebs-repos = mapAttrs make-krebs-repo {
     stockholm = {
-      desc = "Make all the systems into 1systems!";
+      cgit.desc = "Make all the systems into 1systems!";
     };
     tinc_graphs = {
-      desc = "Tinc Advanced Graph Generation";
+      cgit.desc = "Tinc Advanced Graph Generation";
     };
     stockholm-init = {
-      desc = "Build new Stockholm hosts";
+      cgit.desc = "Build new Stockholm hosts";
     };
     cac-api = { };
     init-stockholm = {
-      desc = "Init stuff for stockholm";
+      cgit.desc = "Init stuff for stockholm";
     };
   };
 
@@ -32,19 +32,19 @@ let
     connector = { };
     minikrebs = { };
     mattermost = {
-      desc = "Mattermost Docker files";
+      cgit.desc = "Mattermost Docker files";
     };
   };
 
 
   # TODO move users to separate module
-  make-priv-repo = name: { desc ? null, ... }: {
+  make-priv-repo = name: { ... }: {
-    inherit name desc;
+    inherit name;
     public = false;
   };
 
-  make-krebs-repo = with git; name: { desc ? null, ... }: {
+  make-krebs-repo = with git; name: { cgit ? {}, ... }: {
-    inherit name desc;
+    inherit cgit name;
     public = true;
     hooks = {
       post-receive = pkgs.git-hooks.irc-announce {
@@ -88,8 +88,12 @@ let
 in {
   krebs.git = {
     enable = true;
-    root-title = "public repositories";
+    cgit = {
-    root-desc = "keep on krebsing";
+      settings = {
+        root-title = "public repositories";
+        root-desc = "keep on krebsing";
+      };
+    };
     inherit repos rules;
   };
 }

miefda/2configs/git.nix

@@ -7,8 +7,12 @@ let
   out = {
     krebs.git = {
       enable = true;
-      root-title = "public repositories at ${config.krebs.build.host.name}";
+      cgit = {
-      root-desc = "keep calm and engage";
+        settings = {
+          root-title = "public repositories at ${config.krebs.build.host.name}";
+          root-desc = "keep calm and engage";
+        };
+      };
       repos = mapAttrs (_: s: removeAttrs s ["collaborators"]) repos;
       rules = rules;
     };
@@ -27,7 +31,7 @@ let
   public-repos = mapAttrs make-public-repo {
     painload = {};
     stockholm = {
-      desc = "take all the computers hostage, they'll love you!";
+      cgit.desc = "take all the computers hostage, they'll love you!";
     };
     #wai-middleware-time = {};
     #web-routes-wai-custom = {};
@@ -46,8 +50,8 @@ let
     import <secrets/repos.nix> { inherit config lib pkgs; }
   );
 
-  make-public-repo = name: { desc ? null, ... }: {
+  make-public-repo = name: { cgit ? {}, ... }: {
-    inherit name desc;
+    inherit cgit name;
     public = true;
     hooks = {
       post-receive = pkgs.git-hooks.irc-announce {
@@ -60,8 +64,8 @@ let
     };
   };
 
-  make-restricted-repo = name: { collaborators ? [], desc ? null, ... }: {
+  make-restricted-repo = name: { collaborators ? [], ... }: {
-    inherit name collaborators desc;
+    inherit collaborators name;
     public = false;
   };
 

mv/2configs/git.nix

@@ -7,8 +7,12 @@ let
   out = {
     krebs.git = {
       enable = true;
-      root-title = "public repositories at ${config.krebs.build.host.name}";
+      cgit = {
-      root-desc = "Hmhmh, im Moment nicht.";
+        settings = {
+          root-title = "public repositories at ${config.krebs.build.host.name}";
+          root-desc = "Hmhmh, im Moment nicht.";
+        };
+      };
       repos = mapAttrs (_: s: removeAttrs s ["collaborators"]) repos;
       rules = rules;
     };
@@ -22,8 +26,8 @@ let
     stockholm = {};
   };
 
-  make-public-repo = name: { desc ? null, section ? null, ... }: {
+  make-public-repo = name: { cgit ? {}, ... }: {
-    inherit name desc section;
+    inherit cgit name;
     public = true;
     hooks = {
       post-receive = pkgs.git-hooks.irc-announce {

shared/2configs/cgit-mirror.nix

@@ -11,7 +11,7 @@ let
   stockholm-mirror = {
     public = true;
     name = "stockholm-mirror";
-    desc = "mirror for all stockholm branches";
+    cgit.desc = "mirror for all stockholm branches";
     hooks = {
       post-receive = pkgs.git-hooks.irc-announce {
         nick = config.networking.hostName;
@@ -33,8 +33,12 @@ in {
   krebs.users.wolf-repo-sync = wolf-repo-sync;
   krebs.git = {
     enable = true;
-    root-title = "Shared Repos";
+    cgit = {
-    root-desc = "keep on krebsing";
+      settings = {
+        root-title = "Shared Repos";
+        root-desc = "keep on krebsing";
+      };
+    };
     inherit rules;
     repos.stockholm-mirror = stockholm-mirror;
   };

tv/2configs/git.nix

@@ -7,8 +7,12 @@ let
   out = {
     krebs.git = {
       enable = true;
-      root-title = "repositories at ${config.krebs.build.host.name}";
+      cgit = {
-      root-desc = "mostly krebs";
+        settings = {
+          root-title = "repositories at ${config.krebs.build.host.name}";
+          root-desc = "mostly krebs";
+        };
+      };
       repos = repos;
       rules = rules;
     };
@@ -21,9 +25,9 @@ let
   rules = concatMap make-rules (attrValues repos);
 
   public-repos = mapAttrs make-public-repo ({
-  } // mapAttrValues (setAttr "section" "1. miscellaneous") {
+  } // mapAttrs (_: recursiveUpdate { cgit.section = "1. miscellaneous"; }) {
     cac-api = {
-      desc = "CloudAtCost API command line interface";
+      cgit.desc = "CloudAtCost API command line interface";
     };
     get = {};
     hack = {};
@@ -35,13 +39,13 @@ let
     push = {};
     regfish = {};
     soundcloud = {
-      desc = "SoundCloud command line interface";
+      cgit.desc = "SoundCloud command line interface";
     };
     stockholm = {
-      desc = "NixOS configuration";
+      cgit.desc = "NixOS configuration";
     };
     with-tmpdir = {};
-  } // mapAttrValues (setAttr "section" "2. Haskell libraries") {
+  } // mapAttrs (_: recursiveUpdate { cgit.section = "2. Haskell libraries"; }) {
     blessings = {};
     mime = {};
     quipper = {};
@@ -50,7 +54,7 @@ let
     web-routes-wai-custom = {};
     xintmap = {};
     xmonad-stockholm = {};
-  } // mapAttrValues (setAttr "section" "3. museum") {
+  } // mapAttrs (_: recursiveUpdate { cgit.section = "3. museum"; }) {
     cgserver = {};
     crude-mail-setup = {};
     dot-xmonad = {};
@@ -68,8 +72,8 @@ let
     import <secrets/repos.nix> { inherit config lib pkgs; }
   );
 
-  make-public-repo = name: { desc ? null, section ? null, ... }: {
+  make-public-repo = name: { cgit ? {}, ... }: {
-    inherit name desc section;
+    inherit cgit name;
     public = true;
     hooks = optionalAttrs (config.krebs.build.host.name == "cd") {
       post-receive = pkgs.git-hooks.irc-announce {
@@ -82,8 +86,8 @@ let
     };
   };
 
-  make-restricted-repo = name: { collaborators ? [], desc ? null, ... }: {
+  make-restricted-repo = name: { collaborators ? [], ... }: {
-    inherit name collaborators desc;
+    inherit collaborators name;
     public = false;
   };