From 5c1f8cbc70cd5e6867ef6a2a06d27a40daa07010 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Thu, 10 Oct 2013 13:28:20 +0200
Subject: Move all of NixOS to nixos/ in preparation of the repository merge

---
 nixos/modules/services/networking/ejabberd.nix | 135 +++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 nixos/modules/services/networking/ejabberd.nix

(limited to 'nixos/modules/services/networking/ejabberd.nix')

diff --git a/nixos/modules/services/networking/ejabberd.nix b/nixos/modules/services/networking/ejabberd.nix
new file mode 100644
index 00000000000..6d233e543e2
--- /dev/null
+++ b/nixos/modules/services/networking/ejabberd.nix
@@ -0,0 +1,135 @@
+{ config, pkgs, ... }:
+
+with pkgs.lib;
+
+let
+
+  cfg = config.services.ejabberd;
+
+in
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.ejabberd = {
+
+      enable = mkOption {
+        default = false;
+        description = "Whether to enable ejabberd server";
+      };
+
+      spoolDir = mkOption {
+        default = "/var/lib/ejabberd";
+        description = "Location of the spooldir of ejabberd";
+      };
+
+      logsDir = mkOption {
+        default = "/var/log/ejabberd";
+        description = "Location of the logfile directory of ejabberd";
+      };
+
+      confDir = mkOption {
+        default = "/var/ejabberd";
+        description = "Location of the config directory of ejabberd";
+      };
+
+      virtualHosts = mkOption {
+        default = "\"localhost\"";
+        description = "Virtualhosts that ejabberd should host. Hostnames are surrounded with doublequotes and separated by commas";
+      };
+
+      loadDumps = mkOption {
+        default = [];
+        description = "Configuration dump that should be loaded on the first startup";
+        example = [ ./myejabberd.dump ];
+      };
+    };
+
+  };
+
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ pkgs.ejabberd ];
+
+    jobs.ejabberd =
+      { description = "EJabberd server";
+
+        startOn = "started network-interfaces";
+        stopOn = "stopping network-interfaces";
+
+        environment = {
+          PATH = "$PATH:${pkgs.ejabberd}/sbin:${pkgs.ejabberd}/bin:${pkgs.coreutils}/bin:${pkgs.bash}/bin:${pkgs.gnused}/bin";
+        };
+
+        preStart =
+          ''
+            # Initialise state data
+            mkdir -p ${cfg.logsDir}
+
+            if ! test -d ${cfg.spoolDir}
+            then
+                initialize=1
+                cp -av ${pkgs.ejabberd}/var/lib/ejabberd /var/lib
+            fi
+
+            if ! test -d ${cfg.confDir}
+            then
+                mkdir -p ${cfg.confDir}
+                cp ${pkgs.ejabberd}/etc/ejabberd/* ${cfg.confDir}
+                sed -e 's|{hosts, \["localhost"\]}.|{hosts, \[${cfg.virtualHosts}\]}.|' ${pkgs.ejabberd}/etc/ejabberd/ejabberd.cfg > ${cfg.confDir}/ejabberd.cfg
+            fi
+
+            ejabberdctl --config-dir ${cfg.confDir} --logs ${cfg.logsDir} --spool ${cfg.spoolDir} start
+
+            ${if cfg.loadDumps == [] then "" else
+              ''
+                if [ "$initialize" = "1" ]
+                then
+                    # Wait until the ejabberd server is available for use
+                    count=0
+                    while ! ejabberdctl --config-dir ${cfg.confDir} --logs ${cfg.logsDir} --spool ${cfg.spoolDir} status
+                    do
+                        if [ $count -eq 30 ]
+                        then
+                            echo "Tried 30 times, giving up..."
+                            exit 1
+                        fi
+
+                        echo "Ejabberd daemon not yet started. Waiting for 1 second..."
+                        count=$((count++))
+                        sleep 1
+                    done
+
+                    ${concatMapStrings (dump:
+                      ''
+                        echo "Importing dump: ${dump}"
+
+                        if [ -f ${dump} ]
+                        then
+                            ejabberdctl --config-dir ${cfg.confDir} --logs ${cfg.logsDir} --spool ${cfg.spoolDir} load ${dump}
+                        elif [ -d ${dump} ]
+                        then
+                            for i in ${dump}/ejabberd-dump/*
+                            do
+                                ejabberdctl --config-dir ${cfg.confDir} --logs ${cfg.logsDir} --spool ${cfg.spoolDir} load $i
+                            done
+                        fi
+                      '') cfg.loadDumps}
+                fi
+              ''}
+          '';
+
+        postStop =
+          ''
+            ejabberdctl --config-dir ${cfg.confDir} --logs ${cfg.logsDir} --spool ${cfg.spoolDir} stop
+          '';
+      };
+
+  };
+
+}
-- 
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