summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authortv <tv@shackspace.de>2015-06-18 20:12:05 +0200
committertv <tv@shackspace.de>2015-06-18 20:12:23 +0200
commit15ede8a3a4e64f80416d70084d463a09286b5040 (patch)
tree37ac9e2cde532c8cc49e8459d262b253d650f71b
parentd906407a60e24b355489cbea13bb8d5dd0094a3b (diff)
module/tv/git: add cgit
-rw-r--r--modules/tv/git/cgit.nix110
-rw-r--r--modules/tv/git/default.nix33
2 files changed, 140 insertions, 3 deletions
diff --git a/modules/tv/git/cgit.nix b/modules/tv/git/cgit.nix
new file mode 100644
index 000000000..edee19909
--- /dev/null
+++ b/modules/tv/git/cgit.nix
@@ -0,0 +1,110 @@
+{ config, lib, pkgs, ... }:
+
+let
+ inherit (builtins) attrValues filter getAttr;
+ inherit (lib) concatMapStringsSep mkIf optionalString;
+
+ cfg = config.services.git;
+
+ isPublicRepo = getAttr "public"; # TODO this is also in ./default.nix
+in
+
+{
+ config = mkIf cfg.cgit {
+
+ users.extraUsers = lib.singleton {
+ name = "fcgiwrap";
+ uid = 2851179180; # genid fcgiwrap
+ group = "fcgiwrap";
+ home = "/var/empty";
+ };
+
+ users.extraGroups = lib.singleton {
+ name = "fcgiwrap";
+ gid = 2851179180; # genid fcgiwrap
+ };
+
+ services.fcgiwrap = {
+ enable = true;
+ user = "fcgiwrap";
+ group = "fcgiwrap";
+ # socketAddress = "/run/fcgiwrap.sock" (default)
+ # socketType = "unix" (default)
+ };
+
+ environment.etc."cgitrc".text = ''
+ css=/cgit-static/cgit.css
+ logo=/cgit-static/cgit.png
+
+ # if you do not want that webcrawler (like google) index your site
+ robots=noindex, nofollow
+
+ virtual-root=/cgit
+
+ # TODO make this nicer
+ cache-root=/tmp/cgit
+
+ cache-size=1000
+ enable-commit-graph=1
+ enable-index-links=1
+ enable-index-owner=0
+ enable-log-filecount=1
+ enable-log-linecount=1
+ enable-remote-branches=1
+
+ root-title=repositories at ${config.networking.hostName}
+ root-desc=keep calm and engage
+
+ snapshots=0
+ max-stats=year
+
+ ${concatMapStringsSep "\n" (repo: ''
+ repo.url=${repo.name}
+ repo.path=${cfg.dataDir}/${repo.name}
+ ${optionalString (repo.desc != null) "repo.desc=${repo.desc}"}
+ '') (filter isPublicRepo (attrValues cfg.repos))}
+ '';
+
+ # TODO modular nginx configuration
+ services.nginx =
+ let
+ name = config.networking.hostName;
+ qname = "${name}.retiolum";
+ in
+ {
+ enable = true;
+ httpConfig = ''
+ include ${pkgs.nginx}/conf/mime.types;
+ default_type application/octet-stream;
+ sendfile on;
+ keepalive_timeout 65;
+ gzip on;
+ server {
+ listen 80;
+ server_name ${name} ${qname} localhost;
+ root ${pkgs.cgit}/cgit;
+
+ location /cgit-static {
+ rewrite ^/cgit-static(/.*)$ $1 break;
+ #expires 30d;
+ }
+
+ location /cgit {
+ include ${pkgs.nginx}/conf/fastcgi_params;
+ fastcgi_param SCRIPT_FILENAME $document_root/cgit.cgi;
+ #fastcgi_param PATH_INFO $uri;
+ fastcgi_split_path_info ^(/cgit/?)(.+)$;
+ fastcgi_param PATH_INFO $fastcgi_path_info;
+ fastcgi_param QUERY_STRING $args;
+ fastcgi_param HTTP_HOST $server_name;
+ fastcgi_pass unix:${config.services.fcgiwrap.socketAddress};
+ }
+
+ location / {
+ return 404;
+ }
+ }
+ '';
+ };
+ };
+}
diff --git a/modules/tv/git/default.nix b/modules/tv/git/default.nix
index d264125dc..50e2f9206 100644
--- a/modules/tv/git/default.nix
+++ b/modules/tv/git/default.nix
@@ -2,8 +2,8 @@
let
inherit (builtins)
- attrNames attrValues concatLists filter hasAttr head lessThan removeAttrs
- tail toJSON typeOf;
+ attrNames attrValues concatLists getAttr filter hasAttr head lessThan
+ removeAttrs tail toJSON typeOf;
inherit (lib)
concatMapStringsSep concatStringsSep escapeShellArg hasPrefix
literalExample makeSearchPath mapAttrsToList mkIf mkOption optionalString
@@ -16,6 +16,8 @@ let
getName = x: x.name;
+ isPublicRepo = getAttr "public"; # TODO this is also in ./cgit.nix
+
makeAuthorizedKey = command-script: user@{ name, pubkey }:
# TODO assert name
# TODO assert pubkey
@@ -78,12 +80,21 @@ in
# (or kill already connected users somehow)
{
+ imports = [
+ ./cgit.nix
+ ];
+
options.services.git = {
enable = mkOption {
type = types.bool;
default = false;
description = "Enable Git repository hosting.";
};
+ cgit = mkOption {
+ type = types.bool;
+ default = true;
+ description = "Enable cgit."; # TODO better desc; talk about nginx
+ };
dataDir = mkOption {
type = types.str;
default = "/var/lib/git";
@@ -99,6 +110,13 @@ in
repos = mkOption {
type = types.attrsOf (types.submodule ({
options = {
+ desc = mkOption {
+ type = types.nullOr types.str;
+ default = null;
+ description = ''
+ Repository description.
+ '';
+ };
name = mkOption {
type = types.str;
description = ''
@@ -111,6 +129,14 @@ in
Repository-specific hooks.
'';
};
+ public = mkOption {
+ type = types.bool;
+ default = false;
+ description = ''
+ Allow everybody to read the repository via HTTP if cgit enabled.
+ '';
+ # TODO allow every configured user to fetch the repository via SSH.
+ };
};
}));
@@ -230,8 +256,9 @@ in
''
reponame=${escapeShellArg repo.name}
repodir=$dataDir/$reponame
+ mode=${toString (if isPublicRepo repo then 0711 else 0700)}
if ! test -d "$repodir"; then
- mkdir -m 0700 "$repodir"
+ mkdir -m "$mode" "$repodir"
git init --bare --template=/var/empty "$repodir"
chown -R git: "$repodir"
fi