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#!/bin/bash
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#This script will install openjdk-7 and tomcat7.
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#It will update the alternatives for java, javac, keytool and javaws to openjdk-7.
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#It will modify the /etc/tomcat7/catalina.properties to allow DataONE idenifiers.
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#It will modify the workers.properties file for apache-tomcat connector.
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#It will move Metacat and other web applications from the old context directory to the new context directory.
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#The user running the script should have the sudo permission.
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APACHE_SITE_FILE=/etc/apache2/sites-available/knb-ssl
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NEW_JDK_PACKAGE=openjdk-7-jdk
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NEW_JDK_HOME=/usr/lib/jvm/java-7-openjdk-amd64
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JK_CONF=/etc/apache2/mods-enabled/jk.conf
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OLD_TOMCAT=tomcat6
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OLD_TOMCAT_BASE=/var/lib/${OLD_TOMCAT}
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NEW_TOMCAT=tomcat7
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NEW_TOMCAT_COMMON=${NEW_TOMCAT}-common
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NEW_TOMCAT_LIB=lib${NEW_TOMCAT}-java
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NEW_CATALINA_PROPERTIES=/etc/${NEW_TOMCAT}/catalina.properties
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NEW_TOMCAT_HOME=/usr/share/${NEW_TOMCAT}
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NEW_TOMCAT_BASE=/var/lib/${NEW_TOMCAT}
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NEW_TOMCAT_SERVER_CONIF=$NEW_TOMCAT_BASE/conf/server.xml
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KNB=knb
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METACAT=metacat
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WEBAPPS=webapps
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TOMCAT_CONFIG_SLASH='org.apache.tomcat.util.buf.UDecoder.ALLOW_ENCODED_SLASH=true'
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TOMCAT_CONFIG_BACKSLASH='org.apache.catalina.connector.CoyoteAdapter.ALLOW_BACKSLASH=true'
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INIT_START_DIR=/etc/init.d
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sudo /etc/init.d/apache2 stop
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echo "install ${NEW_JDK_PACKAGE}"
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sudo apt-get install ${NEW_JDK_PACKAGE}
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sleep 3
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echo "configure java, java, keytool and javaws"
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sudo update-alternatives --set java ${NEW_JDK_HOME}/jre/bin/java
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sudo update-alternatives --set javac ${NEW_JDK_HOME}/bin/javac
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sudo update-alternatives --set keytool ${NEW_JDK_HOME}/jre/bin/keytool
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sudo update-alternatives --set javaws ${NEW_JDK_HOME}/jre/bin/javaws
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echo "install ${NEW_TOMCAT}"
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sudo apt-get install ${NEW_TOMCAT_LIB}
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sudo apt-get install ${NEW_TOMCAT_COMMON}
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sudo apt-get install ${NEW_TOMCAT}
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echo "configure ${NEW_TOMCAT}"
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if grep -q "${TOMCAT_CONFIG_SLASH}" ${NEW_CATALINA_PROPERTIES}; then
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echo "${TOMCAT_CONFIG_SLASH} exists and don't need to do anything."
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else
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echo "${TOMCAT_CONFIG_SLASH} don't exist and add it."
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sudo sed -i.bak "$ a\\${TOMCAT_CONFIG_SLASH}" ${NEW_CATALINA_PROPERTIES}
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fi
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if grep -q "${TOMCAT_CONFIG_BACKSLASH}" ${NEW_CATALINA_PROPERTIES}; then
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echo "${TOMCAT_CONFIG_BACKSLASH} exists and don't need to do anything."
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else
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echo "${TOMCAT_CONFIG_BACKSLASH} don't exist and add it."
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sudo sed -i "$ a\\${TOMCAT_CONFIG_BACKSLASH}" ${NEW_CATALINA_PROPERTIES}
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fi
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echo "remove the 8080 ports and add the 8009 ports to the tomcat7 server.xml"
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sudo cp $NEW_TOMCAT_SERVER_CONIF $NEW_TOMCAT_SERVER_CONIF.bak
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sudo xmlstarlet ed -L -P -d "//Connector[@port='8080']" $NEW_TOMCAT_SERVER_CONIF
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#echo "the configuration file is $NEW_TOMCAT_SERVER_CONIF"
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result=$(sudo xmlstarlet sel -t --value-of "/Server/Service[@name='Catalina']/Connector[@protocol='AJP/1.3']/@port" $NEW_TOMCAT_SERVER_CONIF)
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#echo "the result is $result"
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if [[ -n $result ]]; then
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echo "An ajp 1.3 connector exists and we don't need to do anything."
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else
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echo "No aip 1.3 connector found and we should add one"
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sudo xmlstarlet ed -L -P -s "/Server/Service[@name='Catalina']" -t elem -name Connector -v "" $NEW_TOMCAT_SERVER_CONIF
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sudo xmlstarlet ed -L -P -s "/Server/Service/Connector[not(@port)]" --type attr -n port -v 8009 $NEW_TOMCAT_SERVER_CONIF
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sudo xmlstarlet ed -L -P -s "/Server/Service/Connector[not(@protocol)]" --type attr -n protocol -v AJP/1.3 $NEW_TOMCAT_SERVER_CONIF
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sudo xmlstarlet ed -L -P -s "/Server/Service/Connector[not(@redirectPort)]" --type attr -n redirectPort -v 8443 $NEW_TOMCAT_SERVER_CONIF
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fi
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echo "read the location of the workers.properties file from the jk_conf"
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while read f1 f2
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do
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if [ "$f1" = "JkWorkersFile" ]; then
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JK_WORKER_PATH="$f2"
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fi
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done < ${JK_CONF}
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echo "the jk workers.properties location is $JK_WORKER_PATH"
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echo "update the tomcat home and java home in workers.properties file"
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SAFE_NEW_TOMCAT_HOME=$(printf '%s\n' "$NEW_TOMCAT_HOME" | sed 's/[[\.*^$(){}?+|/]/\\&/g')
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SAFE_NEW_JDK_HOME=$(printf '%s\n' "$NEW_JDK_HOME" | sed 's/[[\.*^$(){}?+|/]/\\&/g')
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sudo sed -i.bak --regexp-extended "s/(workers\.tomcat_home=).*/\1${SAFE_NEW_TOMCAT_HOME}/;
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s/(workers\.java_home=).*/\1${SAFE_NEW_JDK_HOME}/;"\
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$JK_WORKER_PATH
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echo "update the apache site file by replacing $OLD_TOMCAT by $NEW_TOMCAT"
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sudo sed -i.bak "s/${OLD_TOMCAT}/${NEW_TOMCAT}/;" $APACHE_SITE_FILE
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echo "move Metacat and other web applications from $OLD_TOMCAT to $NEW_TOMCAT"
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sudo ${INIT_START_DIR}/${OLD_TOMCAT} stop
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sudo ${INIT_START_DIR}/${NEW_TOMCAT} stop
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sudo rm -rf ${NEW_TOMCAT_BASE}/${WEBAPPS}/*
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sudo cp -R ${OLD_TOMCAT_BASE}/${WEBAPPS}/* ${NEW_TOMCAT_BASE}/${WEBAPPS}/.
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sudo chown -R ${NEW_TOMCAT}:${NEW_TOMCAT} ${NEW_TOMCAT_BASE}/${WEBAPPS}/*
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echo "change the value of the application.deployDir in the metacat.properties file"
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SAFE_NEW_TOMCAT_WEBAPPS=$(printf '%s\n' "$NEW_TOMCAT_BASE/$WEBAPPS" | sed 's/[[\.*^$(){}?+|/]/\\&/g')
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#echo "the escaped webpass value is ${SAFE_NEW_TOMCAT_WEBAPPS}"
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if [ -f "$NEW_TOMCAT_BASE/$WEBAPPS/$KNB/WEB-INF/metacat.properties" ]; then
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echo "$NEW_TOMCAT_BASE/$WEBAPPS/$KNB/WEB-INF/metacat.properties exists and the application.deployDir will be updated"
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sudo sed -i.bak --regexp-extended "s/(application\.deployDir=).*/\1${SAFE_NEW_TOMCAT_WEBAPPS}/;" $NEW_TOMCAT_BASE/$WEBAPPS/$KNB/WEB-INF/metacat.properties
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sudo sed -i --regexp-extended "s/(geoserver\.GEOSERVER_DATA_DIR=).*/\1${SAFE_NEW_TOMCAT_WEBAPPS}\/${KNB}\/spatial\/geoserver\/data/;" $NEW_TOMCAT_BASE/$WEBAPPS/$KNB/WEB-INF/metacat.properties
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else
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echo "$NEW_TOMCAT_BASE/$WEBAPPS/$KNB/WEB-INF/metacat.properties does NOT exists and the application.deployDir will NOT be updated"
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fi
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if [ -f "$NEW_TOMCAT_BASE/$WEBAPPS/$METACAT/WEB-INF/metacat.properties" ]; then
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echo "$NEW_TOMCAT_BASE/$WEBAPPS/$METACAT/WEB-INF/metacat.properties eixsts and the application.deployDir will be updated"
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sudo sed -i.bak --regexp-extended "s/(application\.deployDir=).*/\1${SAFE_NEW_TOMCAT_WEBAPPS}/;" $NEW_TOMCAT_BASE/$WEBAPPS/$METACAT/WEB-INF/metacat.properties
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sudo sed -i --regexp-extended "s/(geoserver\.GEOSERVER_DATA_DIR=).*/\1${SAFE_NEW_TOMCAT_WEBAPPS}\/${METACAT}\/spatial\/geoserver\/data/;" $NEW_TOMCAT_BASE/$WEBAPPS/$METACAT/WEB-INF/metacat.properties
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else
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echo "$NEW_TOMCAT_BASE/$WEBAPPS/$METACAT/WEB-INF/metacat.properties doesn't eixt and the application.deployDir will NOT be updated"
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fi
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sudo /etc/init.d/apache2 start
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sudo /etc/init.d/tomcat7 start
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