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nixpkgs/nixos/modules/services/web-apps/nexus.nix
2021-10-04 12:47:20 +02:00

157 lines
4.7 KiB
Nix

{ 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;
defaultText = literalExpression "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=${cfg.home}/nexus3/tmp
-Dkaraf.startLocalConsole=false
-Djava.endorsed.dirs=${cfg.package}/lib/endorsed
'';
defaultText = literalExpression ''
'''
-Xms1200M
-Xmx1200M
-XX:MaxDirectMemorySize=2G
-XX:+UnlockDiagnosticVMOptions
-XX:+UnsyncloadClass
-XX:+LogVMOutput
-XX:LogFile=''${home}/nexus3/log/jvm.log
-XX:-OmitStackTraceInFastThrow
-Djava.net.preferIPv4Stack=true
-Dkaraf.home=''${package}
-Dkaraf.base=''${package}
-Dkaraf.etc=''${package}/etc/karaf
-Djava.util.logging.config.file=''${package}/etc/karaf/java.util.logging.properties
-Dkaraf.data=''${home}/nexus3
-Djava.io.tmpdir=''${home}/nexus3/tmp
-Dkaraf.startLocalConsole=false
-Djava.endorsed.dirs=''${package}/lib/endorsed
'''
'';
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 ];
}