{ config, lib, pkgs, ... }: with lib; let cfg = config.services.nexus; in { options = { services.nexus = { enable = mkEnableOption "Sonatype Nexus3 OSS service"; package = mkOption { type = types.package; default = pkgs.nexus; description = "Package which runs Nexus3"; }; user = mkOption { type = types.str; default = "nexus"; description = "User which runs Nexus3."; }; group = mkOption { type = types.str; default = "nexus"; description = "Group which runs Nexus3."; }; home = mkOption { type = types.str; default = "/var/lib/sonatype-work"; description = "Home directory of the Nexus3 instance."; }; listenAddress = mkOption { type = types.str; default = "127.0.0.1"; description = "Address to listen on."; }; listenPort = mkOption { type = types.int; default = 8081; description = "Port to listen on."; }; jvmOpts = mkOption { type = types.lines; default = '' -Xms1200M -Xmx1200M -XX:MaxDirectMemorySize=2G -XX:+UnlockDiagnosticVMOptions -XX:+UnsyncloadClass -XX:+LogVMOutput -XX:LogFile=${cfg.home}/nexus3/log/jvm.log -XX:-OmitStackTraceInFastThrow -Djava.net.preferIPv4Stack=true -Dkaraf.home=${cfg.package} -Dkaraf.base=${cfg.package} -Dkaraf.etc=${cfg.package}/etc/karaf -Djava.util.logging.config.file=${cfg.package}/etc/karaf/java.util.logging.properties -Dkaraf.data=${cfg.home}/nexus3 -Djava.io.tmpdir=${cfg.home}/nexus3/tmp -Dkaraf.startLocalConsole=false ''; description = '' Options for the JVM written to `nexus.jvmopts`. Please refer to the docs (https://help.sonatype.com/repomanager3/installation/configuring-the-runtime-environment) for further information. ''; }; }; }; config = mkIf cfg.enable { users.users."${cfg.user}" = { isSystemUser = true; group = cfg.group; home = cfg.home; createHome = true; }; users.groups."${cfg.group}" = {}; systemd.services.nexus = { description = "Sonatype Nexus3"; wantedBy = [ "multi-user.target" ]; path = [ cfg.home ]; environment = { NEXUS_USER = cfg.user; NEXUS_HOME = cfg.home; VM_OPTS_FILE = pkgs.writeText "nexus.vmoptions" cfg.jvmOpts; }; preStart = '' mkdir -p ${cfg.home}/nexus3/etc if [ ! -f ${cfg.home}/nexus3/etc/nexus.properties ]; then echo "# Jetty section" > ${cfg.home}/nexus3/etc/nexus.properties echo "application-port=${toString cfg.listenPort}" >> ${cfg.home}/nexus3/etc/nexus.properties echo "application-host=${toString cfg.listenAddress}" >> ${cfg.home}/nexus3/etc/nexus.properties else sed 's/^application-port=.*/application-port=${toString cfg.listenPort}/' -i ${cfg.home}/nexus3/etc/nexus.properties sed 's/^# application-port=.*/application-port=${toString cfg.listenPort}/' -i ${cfg.home}/nexus3/etc/nexus.properties sed 's/^application-host=.*/application-host=${toString cfg.listenAddress}/' -i ${cfg.home}/nexus3/etc/nexus.properties sed 's/^# application-host=.*/application-host=${toString cfg.listenAddress}/' -i ${cfg.home}/nexus3/etc/nexus.properties fi ''; script = "${cfg.package}/bin/nexus run"; serviceConfig = { User = cfg.user; Group = cfg.group; PrivateTmp = true; LimitNOFILE = 102642; }; }; }; meta.maintainers = with lib.maintainers; [ ironpinguin ]; }