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nixpkgs/nixos/modules/services/web-apps/atlassian/crowd.nix

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.crowd;
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pkg = pkgs.atlassian-crowd.override {
home = cfg.home;
port = cfg.listenPort;
openidPassword = cfg.openidPassword;
} // (optionalAttrs cfg.proxy.enable {
proxyUrl = "${cfg.proxy.scheme}://${cfg.proxy.name}:${toString cfg.proxy.port}";
});
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in
{
options = {
services.crowd = {
enable = mkEnableOption "Atlassian Crowd service";
user = mkOption {
type = types.str;
default = "crowd";
description = "User which runs Crowd.";
};
group = mkOption {
type = types.str;
default = "crowd";
description = "Group which runs Crowd.";
};
home = mkOption {
type = types.str;
default = "/var/lib/crowd";
description = "Home directory of the Crowd instance.";
};
listenAddress = mkOption {
type = types.str;
default = "127.0.0.1";
description = "Address to listen on.";
};
listenPort = mkOption {
type = types.int;
default = 8092;
description = "Port to listen on.";
};
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openidPassword = mkOption {
type = types.str;
description = "Application password for OpenID server.";
};
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catalinaOptions = mkOption {
type = types.listOf types.str;
default = [];
example = [ "-Xms1024m" "-Xmx2048m" ];
description = "Java options to pass to catalina/tomcat.";
};
proxy = {
enable = mkEnableOption "reverse proxy support";
name = mkOption {
type = types.str;
example = "crowd.example.com";
description = "Virtual hostname at the proxy";
};
port = mkOption {
type = types.int;
default = 443;
example = 80;
description = "Port used at the proxy";
};
scheme = mkOption {
type = types.str;
default = "https";
example = "http";
description = "Protocol used at the proxy.";
};
secure = mkOption {
type = types.bool;
default = true;
description = "Whether the connections to the proxy should be considered secure.";
};
};
jrePackage = let
jreSwitch = unfree: free: if config.nixpkgs.config.allowUnfree or false then unfree else free;
in mkOption {
type = types.package;
default = jreSwitch pkgs.oraclejre8 pkgs.openjdk8.jre;
defaultText = jreSwitch "pkgs.oraclejre8" "pkgs.openjdk8.jre";
example = literalExample "pkgs.openjdk8.jre";
description = "Java Runtime to use for Crowd. Note that Atlassian recommends the Oracle JRE.";
};
};
};
config = mkIf cfg.enable {
users.extraUsers."${cfg.user}" = {
isSystemUser = true;
group = cfg.group;
};
users.extraGroups."${cfg.group}" = {};
systemd.services.atlassian-crowd = {
description = "Atlassian Crowd";
wantedBy = [ "multi-user.target" ];
requires = [ "postgresql.service" ];
after = [ "postgresql.service" ];
path = [ cfg.jrePackage ];
environment = {
JAVA_HOME = "${cfg.jrePackage}";
CATALINA_OPTS = concatStringsSep " " cfg.catalinaOptions;
CATALINA_TMPDIR = "/tmp";
};
preStart = ''
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mkdir -p ${cfg.home}/{logs,work,database}
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mkdir -p /run/atlassian-crowd
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ln -sf ${cfg.home}/{database,work,server.xml} /run/atlassian-crowd
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chown -R ${cfg.user} ${cfg.home}
sed -e 's,port="8095",port="${toString cfg.listenPort}" address="${cfg.listenAddress}",' \
'' + (lib.optionalString cfg.proxy.enable ''
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-e 's,compression="on",compression="off" protocol="HTTP/1.1" proxyName="${cfg.proxy.name}" proxyPort="${toString cfg.proxy.port}" scheme="${cfg.proxy.scheme}" secure="${boolToString cfg.proxy.secure}",' \
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'') + ''
${pkg}/apache-tomcat/conf/server.xml.dist > ${cfg.home}/server.xml
'';
serviceConfig = {
User = cfg.user;
Group = cfg.group;
PrivateTmp = true;
PermissionsStartOnly = true;
ExecStart = "${pkg}/start_crowd.sh -fg";
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};
};
};
}