~ubuntu-branches/ubuntu/lucid/eucalyptus/lucid

# eucalyptus-cc

description "Eucalyptus cluster controller"

author "Matt Zimmerman <mdz@canonical.com>"

start on started eucalyptus

stop on stopping eucalyptus

# These must be set in the apache2 environment -mdz

env HTTPD_CONF=/var/run/eucalyptus/httpd-cc.conf

env EUCALYPTUS=/

env AXIS2C_HOME=/etc/eucalyptus/axis2

pre-start script

	# clean up semaphores

	rm -f /dev/shm/*eucalyptusCC*

	[ "${CLEAN}" = 1 ] && rm -f /var/lib/eucalyptus/CC/*

	# Enable IP forwarding

	sysctl -w net.ipv4.ip_forward=1

	mkdir -p /var/run/eucalyptus/net

	chown eucalyptus:eucalyptus /var/run/eucalyptus /var/run/eucalyptus/net

	. /etc/eucalyptus/eucalyptus.conf

	. /etc/eucalyptus/eucalyptus.local.conf

	# Generate httpd.conf

	AXIS2C_HOME=/etc/eucalyptus/axis2

	ALLOWED_IPS="all"

	HTTPD_HOME="/"

	tmp=$(tempfile)

        # let's configure the common parts for both CC and NC

        cat $EUCALYPTUS/etc/eucalyptus/httpd.conf |sed "s|EUCALYPTUS|$EUCALYPTUS|"|sed "s|AXIS2C_HOME|$AXIS2C_HOME|"|sed "s|\(ServerRoot\).*|\1 "$HTTPD_HOME"|" |sed "s|EUCA_USER|$EUCA_USER|" >> $tmp

        # if we find authz load it (needed by ubuntu)

        if [ -e $HTTPD_HOME/usr/lib/apache2/modules/mod_authz_host.so ]; then

                echo "LoadModule authz_host_module /usr/lib/apache2/modules/mod_authz_host.so" >> $tmp

        fi

        # let's configure the CC

        cat $tmp |sed "s|\(Listen\).*|\1 $CC_PORT|"|sed "s|\(PidFile\).*|\1 $EUCALYPTUS/var/run/eucalyptus/eucalyptus-cc.pid|"|sed "s|\(Allow from\).*|\1 $ALLOWED_IPS|"|sed "s|\(ErrorLog\).*|\1 $EUCALYPTUS/var/log/eucalyptus/httpd-cc_error_log|"|sed "s|\(StartServers\).*|\1 5|"|sed "s|\(MinSpareServers\).*|\1 5|"|sed "s|\(MaxSpareServers\).*|\1 10|"|sed "s|\(MaxClients\).*|\1 8|" |sed "s|\(MinSpareThreads\).*|\1 25|" | sed "s|\(MaxSpareThreads\).*|\1 75|" | sed "s|\(ThreadsPerChild\).*|\1 1|" | sed "s|\(ThreadLimit\).*|\1 64|" >  $HTTPD_CONF

        cat >>$HTTPD_CONF <<EOF

LoadModule alias_module /usr/lib/apache2/modules/mod_alias.so

Alias /preseed/preseed.conf /etc/eucalyptus/preseed/preseed.conf

# Compatibility with Ubuntu 9.10.

Alias /node-preseed /etc/eucalyptus/preseed/preseed.conf

<Files /etc/eucalyptus/preseed/preseed.conf>

    Order allow,deny

    Allow from all

</Files>

EOF

end script

exec apache2 -f /var/run/eucalyptus/httpd-cc.conf -D FOREGROUND

post-start script

	timeout=60

	while [ $timeout -gt 0 ]; do

		. /etc/eucalyptus/eucalyptus-ipaddr.conf

		if wget -q -T10 -t1 -O- http://$CC_IP_ADDR:8774/axis2/services/ | \

			grep EucalyptusCC; then

			# It's alive! Start uec-component-listener if no CLC

			if [ ! -f /usr/share/eucalyptus/eucalyptus-cloud-1.6.2.jar ]; then

				initctl start uec-component-listener

			fi

			exit 0

		fi

		sleep 2

		timeout=$(($timeout-1))

	done

	stop

	exit 1

end script

post-stop script

	# clean up semaphores

	rm -f /dev/shm/*eucalyptusCC*

	[ "${CLEAN}" = 1 ] && rm -f /var/lib/eucalyptus/CC/*

	# kill vtund processes

	for pidfile in /var/run/eucalyptus/vtund*.pid \

		/var/run/eucalyptus/net/euca-dhcp.pid; do

		if [ -s $pidfile ]; then

			pid=$(cat $pidfile)

			timeout=5

			while [ $timeout -gt 0 ] && ps $pid >/dev/null; do

				kill $pid

				sleep 1

				timeout=$(($timeout-1))

			done

		fi

	done

	rm -f /var/lib/eucalyptus/CC/*

end script