path: root/satellit_installer/includes/50-install_bwSuite_server.inc

config_bwSuite_server() {
	# $1: Path to server directory
	cat > "$1/config.properties" <<-EOF
		vmstore.path = /srv/openslx/nfs
		db.uri = jdbc:mysql://localhost/sat?autoReconnect=true&useUnicode=true&characterEncoding=UTF-8&characterSetResults=utf8&connectionCollation=utf8mb4_unicode_ci
		db.username = sat
		db.password = %MYSQL_SAT_PASS%
		master.address = bwlp-masterserver.ruf.uni-freiburg.de
	EOF

	chown dmsd:images "$1/config.properties"
	chmod 0600 "$1/config.properties"
}

install_bwSuite_service() {
	# $1: Path to server directory
	cat > "/etc/systemd/system/dmsd.service" <<-EOF
		[Unit]
		Description=DMSD is the Dozentenmodul server daemon
		Wants=mysql.service
		After=mysql.service

		[Service]
		User=dmsd
		Group=images
		WorkingDirectory=$1
		ExecStart=$1/dmsd.sh
		Restart=always
		RestartSec=5
		SyslogIdentifier=dmsd
		StandardOutput=syslog
		StandardError=syslog

		[Install]
		WantedBy=multi-user.target
	EOF
	cat > "$1/dmsd.sh" <<-EOF
		#!/bin/sh

		KB=\$($(which grep) ^MemTotal /proc/meminfo | $(which awk) '{print \$2}')
		[ -z "\$KB" ] KB=600000
		MB=\$(( \$KB / 1024 ))
		[ "\$MB" -gt 2000 ] MB=2000
		[ "\$MB" -lt 190 ] MB=190

		exec $(which java) -Xmx\${MB}M -jar dmsd.jar
	EOF
}

install_bwSuite_server() {
	# $1: directory to install server to
	echo "# Installing server part of bwSuite... "
	mkdir -p "$1" 2>/dev/null
	install -m 0644 -p -o root -g root "$BASEDIR/static_files/dmsd.jar" "$1/dmsd.jar" \
		|| perror "Could not install dmsd.jar"
	chown -R root:root "$1"
	chmod -R go-w "$1"

	config_bwSuite_server "$1"
	install_bwSuite_service "$1"
}