From 24271c6f6b4e730eccb238c28ca4b04eb70ede92 Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Tue, 20 Oct 2015 18:11:30 +0200
Subject: m 3 bepasty-server.nix: init
---
makefu/3modules/bepasty-server.nix | 160 +++++++++++++++++++++++++++++++++++++
1 file changed, 160 insertions(+)
create mode 100644 makefu/3modules/bepasty-server.nix
(limited to 'makefu/3modules/bepasty-server.nix')
diff --git a/makefu/3modules/bepasty-server.nix b/makefu/3modules/bepasty-server.nix
new file mode 100644
index 000000000..d970652a4
--- /dev/null
+++ b/makefu/3modules/bepasty-server.nix
@@ -0,0 +1,160 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+ gunicorn = pkgs.pythonPackages.gunicorn;
+ bepasty = pkgs.pythonPackages.bepasty-server;
+ gevent = pkgs.pythonPackages.gevent;
+ python = pkgs.pythonPackages.python;
+ cfg = config.makefu.bepasty-server;
+
+ out = {
+ options.makefu.bepasty-server = api;
+ config = mkIf cfg.enable (mkMerge [(mkIf cfg.serveNginx nginx-imp) imp ]) ;
+ };
+
+ api = {
+ enable = mkEnableOption "Bepasty Servers";
+ serveNginx = mkEnableOption "Serve Bepasty Servers with Nginx";
+
+ servers = mkOption {
+ type = with types; attrsOf optionSet;
+ options = singleton {
+ nginxCfg = mkOption {
+ # TODO use the correct type
+ type = with types; attrsOf unspecified;
+ description = ''
+ additional nginx configuration. see krebs.nginx for all options
+ '' ;
+ };
+ debug = mkOption {
+ type = types.bool;
+ description = ''
+ run server in debug mode
+ '';
+ default = false;
+ };
+
+ # TODO: assert secretKey
+ secretKey = mkOption {
+ type = types.str;
+ description = ''
+ server secret for safe session cookies, must be set.
+ '';
+ };
+
+ # we create a wsgi socket in $workDir/gunicorn-${name}.wsgi
+ workDir = mkOption {
+ type = types.str;
+ description = ''
+ Path to the working directory (used for sockets and pidfile).
+ Defaults to the users home directory. Must be accessible to nginx,
+ permissions will be set to 755
+ '';
+ default = config.users.extraUsers.bepasty.home;
+ };
+
+ dataDir = mkOption {
+ type = types.str;
+ description = ''
+ Defaults to the new users home dir which defaults to
+ /var/lib/bepasty-server/data
+ '';
+ default = "${config.users.extraUsers.bepasty.home}/data";
+ };
+
+ extraConfig = mkOption {
+ type = types.str;
+ default = "";
+ example = ''
+ PERMISSIONS = {
+ 'myadminsecret': 'admin,list,create,read,delete',
+ }
+ MAX_ALLOWED_FILE_SIZE = 5 * 1000 * 1000
+ '';
+ };
+
+ defaultPermissions = mkOption {
+ type = types.str;
+ default = "list";
+ };
+
+ };
+ default = {};
+ };
+
+ };
+
+ imp = {
+ # Configures systemd services for each configured server
+ # environment.systemPackages = [ bepasty gunicorn gevent ];
+ systemd.services = mapAttrs' (name: server:
+ nameValuePair ("bepasty-server-${name}")
+ ({
+ description = "Bepasty Server ${name}";
+ wantedBy = [ "multi-user.target" ];
+ after = [ "network.target" ];
+ restartIfChanged = true;
+ environment = {
+ BEPASTY_CONFIG = "${server.workDir}/bepasty-${name}.conf";
+ PYTHONPATH= "${bepasty}/lib/${python.libPrefix}/site-packages:${gevent}/lib/${python.libPrefix}/site-packages";
+ };
+ serviceConfig = {
+ Type = "simple";
+ PrivateTmp = true;
+ ExecStartPre = pkgs.writeScript "bepasty-server.${name}-init" ''
+ #!/bin/sh
+ chmod 755 ${server.workDir}
+ mkdir -p ${server.dataDir}
+ cat > ${server.workDir}/bepasty-${name}.conf <<EOF
+ SITENAME="${name}"
+ STORAGE_FILESYSTEM_DIRECTORY="${server.dataDir}"
+ SECRET_KEY="${escapeShellArg server.secretKey}"
+ DEFAULT_PERMISSIONS="${server.defaultPermissions}"
+ ${server.extraConfig}
+ EOF
+ '';
+ Directory = "${bepasty}/lib/${python.libPrefix}/site-packages";
+ # we use Gunicorn to start a wsgi server
+ ExecStart = ''${gunicorn}/bin/gunicorn bepasty.wsgi --name ${name} \
+ --workers 3 --log-level=info \
+ --bind=unix:${server.workDir}/gunicorn-${name}.sock \
+ --pid ${server.workDir}/gunicorn-${name}.pid \
+ -k gevent
+ '';
+ };
+ })
+ ) cfg.servers;
+
+ users.extraUsers.bepasty = {
+ uid = 2796546855; #genid bepasty
+ home = "/var/lib/bepasty-server";
+ createHome = true;
+ };
+ };
+ nginx-imp = {
+ assertions = [ { assertion = config.krebs.nginx.enable;
+ message = "krebs.nginx.enable must be true"; }];
+
+ krebs.nginx.servers = mapAttrs' (name: server:
+ nameValuePair("bepasty-server-${name}")
+ (server.nginxCfg // {
+ extraConfig = ''
+ client_max_body_size 32M;
+ '';
+ locations = [
+ (nameValuePair ("/")
+ (''
+ proxy_set_header Host $http_host;
+ proxy_pass http://unix:${server.workDir}/gunicorn-${name}.sock;
+ ''))
+ (nameValuePair ("/static/")
+ (''
+ alias ${bepasty}/lib/${python.libPrefix}/site-packages/bepasty/static/;
+ ''))
+ ];
+ })
+ ) cfg.servers ;
+ };
+in
+out
--
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