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authorlassulus <lassulus@lassul.us>2020-08-12 19:14:52 +0200
committerlassulus <lassulus@lassul.us>2020-08-12 19:40:42 +0200
commit19cc72be381b5718af90418cff45635f94a2012a (patch)
tree29f152d384430e906522531f9529670c531f2922 /krebs
parentb63d24d58e1734b986d8e1fa5930e4ba51ddc4bc (diff)
wiki: announce changes in #xxx, serve with cgit
Diffstat (limited to 'krebs')
-rw-r--r--krebs/0tests/data/secrets/gollum.id_ed255190
-rw-r--r--krebs/2configs/wiki.nix64
-rw-r--r--krebs/3modules/default.nix1
-rw-r--r--krebs/3modules/gollum.nix112
4 files changed, 175 insertions, 2 deletions
diff --git a/krebs/0tests/data/secrets/gollum.id_ed25519 b/krebs/0tests/data/secrets/gollum.id_ed25519
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/krebs/0tests/data/secrets/gollum.id_ed25519
diff --git a/krebs/2configs/wiki.nix b/krebs/2configs/wiki.nix
index 2350e711e..dc6de2efd 100644
--- a/krebs/2configs/wiki.nix
+++ b/krebs/2configs/wiki.nix
@@ -1,9 +1,26 @@
-{ config, ... }:
+{ config, pkgs, ... }:
+with import <stockholm/lib>;
{
- services.gollum = {
+ krebs.gollum = {
enable = true;
+ extraConfig = ''
+ Gollum::Hook.register(:post_commit, :hook_id) do |committer, sha1|
+ system('${toString (pkgs.writers.writeDash "debuglol" ''
+ export PATH=${makeBinPath [ pkgs.git ]}
+ export GIT_SSH_COMMAND='${pkgs.openssh}/bin/ssh -i ${config.krebs.gollum.stateDir}/.ssh/id_ed25519'
+ cd ${config.krebs.gollum.stateDir}
+ if ! url=$(git config remote.origin.url); then
+ git remote add origin git@localhost:gollum
+ elif test "$url" != 'git@localhost:gollum'; then
+ git remote set-url origin git@localhost:gollum
+ fi
+ git push origin master
+ '')}')
+ end
+ '';
};
+
networking.firewall.allowedTCPPorts = [ 80 ];
services.nginx = {
enable = true;
@@ -16,4 +33,47 @@
'';
};
};
+
+ krebs.git = {
+ enable = true;
+ cgit.settings = {
+ root-title = "krebs repos";
+ };
+ rules = with git; [
+ {
+ user = [
+ {
+ name = "gollum";
+ pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMXbjDnQWg8EECsNRZZWezocMIiuENhCSQFcFUXcsOQ6";
+ }
+ config.krebs.users.lass-mors
+ ];
+ repo = [ config.krebs.git.repos.gollum ];
+ perm = push ''refs/*'' [ create merge ];
+ }
+ ];
+ repos.gollum = {
+ public = true;
+ name = "gollum";
+ hooks = {
+ post-receive = pkgs.git-hooks.irc-announce {
+ channel = "#xxx";
+ refs = [
+ "refs/heads/master"
+ "refs/heads/newest"
+ "refs/tags/*"
+ ];
+ nick = config.networking.hostName;
+ server = "irc.r";
+ verbose = true;
+ };
+ };
+ };
+ };
+
+ krebs.secret.files.gollum = {
+ path = "${config.krebs.gollum.stateDir}/.ssh/id_ed25519";
+ owner = { name = "gollum"; };
+ source-path = "${<secrets/gollum.id_ed25519>}";
+ };
}
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index f3180722d..2772bf986 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/gollum.nix b/krebs/3modules/gollum.nix
new file mode 100644
index 000000000..4b4e04d16
--- /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}
+ '';
+ };
+ };
+ };
+}