nixpkgs/upstart-jobs/tomcat.nix

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args: with args;
let
cfg = config.services.tomcat;
in
{
name = "tomcat";
groups = [
{ name = "tomcat";
gid = (import ../system/ids.nix).gids.tomcat;
}
];
users = [
{ name = "tomcat";
uid = (import ../system/ids.nix).uids.tomcat;
description = "Tomcat user";
home = "/homeless-shelter";
}
];
job = ''
description "Apache Tomcat server"
start on network-interface/started
stop on network-interfaces/stop
start script
# Create initial state data
if ! test -d ${cfg.baseDir}
then
mkdir -p ${cfg.baseDir}/webapps
mkdir -p ${cfg.baseDir}/shared
cp -av ${pkgs.tomcat6}/{conf,temp,logs} ${cfg.baseDir}
fi
# Deploy all webapplications
if ! test "${cfg.deployFrom}" = ""
then
rm -rf ${cfg.baseDir}/webapps
mkdir -p ${cfg.baseDir}/webapps
for i in ${cfg.deployFrom}/*
do
cp -rL $i ${cfg.baseDir}/webapps
done
fi
# Fix permissions
chown -R ${cfg.user} ${cfg.baseDir}
for i in `find ${cfg.baseDir} -type d`
do
chmod -v 755 $i
done
for i in `find ${cfg.baseDir} -type f`
do
chmod -v 644 $i
done
# Deploy all shared libraries
if ! test "${cfg.sharedLibFrom}" = ""
then
rm -f ${cfg.baseDir}/shared/lib
ln -s ${cfg.sharedLibFrom} ${cfg.baseDir}/shared/lib
fi
end script
respawn ${pkgs.su}/bin/su -s ${pkgs.bash}/bin/sh ${cfg.user} -c 'CATALINA_BASE=${cfg.baseDir} JAVA_HOME=${pkgs.jdk} JAVA_OPTS="${cfg.javaOpts}" ${pkgs.tomcat6}/bin/startup.sh; sleep 1d'
stop script
echo "Stopping tomcat..."
CATALINA_BASE=${cfg.baseDir} JAVA_HOME=${pkgs.jdk} ${pkgs.su}/bin/su -s ${pkgs.bash}/bin/sh ${cfg.user} -c ${pkgs.tomcat6}/bin/shutdown.sh
end script
'';
}