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#!/bin/bash
#------------------------------------------------------------------
# Copyright (c) 2006-2011 Gluster, Inc. <http://www.gluster.com>
# This file is part of Gluster Management Gateway.
#
# Gluster Management Gateway is free software; you can redistribute
# it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation; either
# version 3 of the License, or (at your option) any later version.
#
# Gluster Management Gateway is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see
# <http://www.gnu.org/licenses/>.
#------------------------------------------------------------------
# Variables
GMG_LOG_DIR="/var/log/glustermg";
GMG_ROOT_DIR="/opt/glustermg"
GMG_KEYS_DIR="${GMG_ROOT_DIR}/keys"
GMG_ETC_DIR="${GMG_ROOT_DIR}/etc"
USAGE_ERR=1
TOMCAT_ERR=2
JAVA_ERR=3
TAR_ERR=4
function quit()
{
echo ${1}
echo
exit ${2}
}
function post_install()
{
if [ ! -f /etc/init.d/$TOMCAT_BIN ]; then
echo "All operations completed. Please restart tomcat."
else
echo "Re-starting [${TOMCAT_BIN}].."
service $TOMCAT_BIN restart;
fi
echo
}
function create_links()
{
if [ -f ${WEBAPPS_DIR}/glustermg ]; then
rm -f ${WEBAPPS_DIR}/glustermg
fi
ln -fs ${GMG_HOME_DIR}/glustermg ${WEBAPPS_DIR}
GMG_SCRIPTS_DIR="${GMG_HOME_DIR}/glustermg/scripts"
ln -sf ${GMG_SCRIPTS_DIR}/grun.py /usr/bin/grun.py
ln -sf ${GMG_SCRIPTS_DIR}/add_user_cifs_all.py /usr/sbin/add_user_cifs_all.py
ln -sf ${GMG_SCRIPTS_DIR}/delete_user_cifs_all.py /usr/sbin/delete_user_cifs_all.py
ln -sf ${GMG_SCRIPTS_DIR}/setup_cifs_config_all.py /usr/sbin/setup_cifs_config_all.py
ln -sf ${GMG_SCRIPTS_DIR}/gmg-reset-password.sh /usr/sbin/gmg-reset-password.sh
}
# Update tomcat sysconfig file with java options
function set_java_options()
{
TOMCAT_CONFIG_FILE="/etc/sysconfig/$TOMCAT_BIN"
if [ -f ${TOMCAT_CONFIG_FILE} ]; then
if ! grep -q '^JAVA_HOME="/usr/lib/jvm/jre-1.6.0-openjdk.x86_64"' ${TOMCAT_CONFIG_FILE}; then
sed -i 's/^JAVA_HOME=/# JAVA_HOME=/g' ${TOMCAT_CONFIG_FILE}
echo 'JAVA_HOME="/usr/lib/jvm/jre-1.6.0-openjdk.x86_64"' >> ${TOMCAT_CONFIG_FILE}
fi
if ! grep -q '# Added by Gluster: JAVA_OPTS="${JAVA_OPTS} -Xms1024m -Xmx1024m -XX:PermSize=256m -XX:MaxPermSize=256m"' ${TOMCAT_CONFIG_FILE}; then
echo '# Added by Gluster: JAVA_OPTS="${JAVA_OPTS} -Xms1024m -Xmx1024m -XX:PermSize=256m -XX:MaxPermSize=256m"' >> ${TOMCAT_CONFIG_FILE}
echo 'JAVA_OPTS="${JAVA_OPTS} -Xms1024m -Xmx1024m -XX:PermSize=256m -XX:MaxPermSize=256m"' >> ${TOMCAT_CONFIG_FILE}
fi
fi
}
function configure_ssl()
{
TOMCAT_SERVER_CONFIG_FILE=${TOMCAT_DIR}/conf/server.xml
SSL_KEYSTORE_FILE=${WEBAPPS_DIR}/glustermg/ssl/gmg-ssl.keystore
if ! grep -q ${SSL_KEYSTORE_FILE} ${TOMCAT_SERVER_CONFIG_FILE}; then
sed -i '/<\/Service>/i \
<Connector SSLEnabled="true" \
clientAuth="false" \
executor="tomcatThreadPool" \
maxThreads="150" \
port="8443" \
keystoreFile="$TOMCAT_DIR/webapps/glustermg/ssl/gmg-ssl.keystore" \
keystorePass="gluster" \
protocol="org.apache.coyote.http11.Http11Protocol" \
scheme="https" \
secure="true" \
sslProtocol="TLS" />' ${TOMCAT_SERVER_CONFIG_FILE}
sed -i "s,keystoreFile=\"\$TOMCAT_DIR/webapps/glustermg/ssl/gmg-ssl.keystore\",keystoreFile=\"${SSL_KEYSTORE_FILE}\"," ${TOMCAT_SERVER_CONFIG_FILE}
fi
}
function enable_proxy_caching()
{
if ! grep -q "org.apache.catalina.authenticator.NonLoginAuthenticator" $TOMCAT_DIR/conf/context.xml; then
sed -i '/<\/Context>/i \
<Valve className="org.apache.catalina.authenticator.NonLoginAuthenticator" \
disableProxyCaching="false" />' $TOMCAT_DIR/conf/context.xml
fi
}
function configure_server()
{
set_java_options
configure_ssl
enable_proxy_caching
}
function make_dirs()
{
mkdir -p $GMG_HOME_DIR $GMG_KEYS_DIR $GMG_ETC_DIR $GMG_LOG_DIR
if [ ! -f ${GMG_KEYS_DIR}/gluster.pem ]; then
ssh-keygen -t rsa -f /opt/glustermg/keys/gluster.pem -N ''
mv -f /opt/glustermg/keys/gluster.pem.pub /opt/glustermg/keys/gluster.pub
fi
chown -R tomcat:tomcat $GMG_ROOT_DIR $GMG_LOG_DIR;
}
function check_tar_gz()
{
file $GMG_ARCHIVE_PATH | grep "gzip" > /dev/null;
if [ $? != 0 ] ; then
quit "The given filename is not a gunzipped tarball. The file name must be of the form glustermg-version.war.tar.gz" ${TAR_ERR}
fi
}
function get_gmg_version()
{
# Format is /path/to/glustermg-version.war.tar.gz
# Remove prefix
PART1=${GMG_ARCHIVE_PATH#*glustermg-}
# Remove suffix
GMG_VERSION=${PART1%.war.tar.gz}
GMG_HOME_DIR="${GMG_ROOT_DIR}/${GMG_VERSION}";
}
function check_tomcat_dir()
{
WEBAPPS_DIR="${TOMCAT_DIR}/webapps"
if [ ! -d "${WEBAPPS_DIR}" ]; then
quit "There is no webapps directory in [${TOMCAT_DIR}]." ${TOMCAT_ERR}
fi
TOMCAT_BIN=$(basename /usr/sbin/tomcat* );
}
function check_java_version()
{
java -version 2>/dev/null || quit "java command not available. Please make sure that Java >=1.6.0 is installed and is present in \$PATH" ${JAVA_ERR}
JAVA_VERSION=`java -version 2>&1 |awk 'NR==1{ gsub(/"/,""); gsub(/_.*/, ""); print $3 }'`
MINVERSION=1.6
if expr ${JAVA_VERSION} \>= ${MINVERSION} > /dev/null; then
echo "Found java version [${JAVA_VERSION}]"
else
quit "Java minimum version expected [${MINVERSION}], found [${JAVA_VERSION}]!" ${JAVA_ERR}
fi
}
function install_gmg()
{
tar -xvf ${GMG_ARCHIVE_PATH} -C ${GMG_HOME_DIR}
create_links
}
#-----------------------------------
# Main Action Body
#-----------------------------------
if [ "x$1" == "x" ] || [ "x$1$2" == "x$1" ] || [ $# -gt 2 ]; then
quit "Usage: $0 <path to glustermg-version.war.tar.gz> <path to tomcat directory>" ${USAGE_ERR}
fi
GMG_ARCHIVE_PATH="$1";
TOMCAT_DIR="$2";
check_tomcat_dir
check_java_version
check_tar_gz
get_gmg_version
make_dirs
install_gmg
configure_server
post_install
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