109 lines
3.7 KiB
Nix
109 lines
3.7 KiB
Nix
# Disnix server
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{ config, pkgs, ... }:
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with pkgs.lib;
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let
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cfg = config.services.disnix;
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disnix_activation_scripts = pkgs.disnix_activation_scripts.override (origArgs: {
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enableApacheWebApplication = config.services.httpd.enable;
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enableAxis2WebService = config.services.tomcat.axis2.enable;
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enableEjabberdDump = config.services.ejabberd.enable;
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enableMySQLDatabase = config.services.mysql.enable;
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enableTomcatWebApplication = config.services.tomcat.enable;
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});
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in
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{
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###### interface
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options = {
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services.disnix = {
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enable = mkOption {
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default = false;
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description = "Whether to enable Disnix";
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};
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useWebServiceInterface = mkOption {
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default = false;
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description = "Whether to enable the DisnixWebService interface running on Apache Tomcat";
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};
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publishAvahi = mkOption {
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default = false;
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description = "Whether to publish capabilities/properties as a Disnix service through Avahi";
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};
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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environment.systemPackages = [ pkgs.disnix ] ++ optional cfg.useWebServiceInterface pkgs.DisnixWebService;
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services.dbus.enable = true;
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services.dbus.packages = [ pkgs.disnix ];
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services.tomcat.enable = cfg.useWebServiceInterface;
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services.tomcat.extraGroups = [ "disnix" ];
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services.tomcat.javaOpts = "${optionalString cfg.useWebServiceInterface "-Djava.library.path=${pkgs.libmatthew_java}/lib/jni"} ";
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services.tomcat.sharedLibs = []
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++ optional cfg.useWebServiceInterface "${pkgs.DisnixWebService}/share/java/DisnixConnection.jar"
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++ optional cfg.useWebServiceInterface "${pkgs.dbus_java}/share/java/dbus.jar";
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services.tomcat.webapps = [] ++ optional cfg.useWebServiceInterface pkgs.DisnixWebService;
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users.extraGroups = singleton
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{ name = "disnix";
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gid = config.ids.gids.disnix;
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};
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jobs.disnix =
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{ description = "Disnix server";
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startOn = "started dbus";
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script =
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''
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export PATH=/var/run/current-system/sw/bin:/var/run/current-system/sw/sbin
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export HOME=/root
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${pkgs.disnix}/bin/disnix-service --activation-modules-dir=${disnix_activation_scripts}/libexec/disnix/activation-scripts
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'';
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};
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} //
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mkIf cfg.publishAvahi {
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services.avahi.enable = true;
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jobs.disnixAvahi =
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{ description = "Disnix Avahi publisher";
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startOn = "started avahi-daemon";
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exec =
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''
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${pkgs.avahi}/bin/avahi-publish-service disnix-$(${pkgs.nettools}/bin/hostname) _disnix._tcp 22 \
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"hostname=\"$(${pkgs.nettools}/bin/hostname)\"" \
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"system=\"$(uname -m)-linux\"" \
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"mem=$(grep 'MemTotal:' /proc/meminfo | sed -e 's/kB//' -e 's/MemTotal://' -e 's/ //g')" \
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${optionalString (cfg.useWebServiceInterface) ''"targetEPR=\"http://(${pkgs.nettools}/bin/hostname):8080/DisnixWebService/services/DisnixWebService\""''} \
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${optionalString (config.services.httpd.enable) ''"documentRoot=\"${config.services.httpd.documentRoot}\""''} \
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${optionalString (config.services.mysql.enable) ''"mysqlPort=3306"''} \
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${optionalString (config.services.tomcat.enable) ''"tomcatPort=8080"''} \
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"supportedTypes=[$(for i in ${disnix_activation_scripts}/libexec/disnix/activation-scripts/*; do echo -n " \"$(basename $i)\""; done) ]" \
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${concatMapStrings (deploymentAttrName: let deploymentAttrValue = getAttr deploymentAttrName (config.deployment); in ''${deploymentAttrName}=\"${deploymentAttrValue}\" '' ) (attrNames (config.deployment))}
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'';
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};
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};
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}
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