Metacat

#!/bin/bash

LONG_DATE=`date +%Y%m%d%H%M%S`

TOMCAT_HOME=/usr/share/tomcat6

###############################################################################

# Install metacat war file

###############################################################################

## Stop tomcat

echo "Stopping Tomcat"

## backup the old war file

if [ -e ${TOMCAT_HOME}/webapps/knb.war ]

then

  echo "Backing up ${TOMCAT_HOME}/webapps/knb.war to ${TOMCAT_HOME}/webapps/knb.war.${LONG_DATE}"

  mv ${TOMCAT_HOME}/webapps/knb.war ${TOMCAT_HOME}/webapps/knb.war.${LONG_DATE}

fi

## remove the knb application directory

if [ -d ${TOMCAT_HOME}/webapps/knb ]

then

  echo "Removing the old metacat application directorties"

  rm -rf ${TOMCAT_HOME}/webapps/knb

fi

## copy the new war file into the webapps directory

echo copying new knb.war file to ${TOMCAT_HOME}/webapps/knb.war

cp ${SOURCE_DIR}/knb.war ${TOMCAT_HOME}/webapps/knb.war

## expand the war file

CURR_DIR=`pwd`

## make knb directory and extract knb.war into it.

echo "Making knb application directory: ${TOMCAT_HOME}/webapps/knb"

mkdir ${TOMCAT_HOME}/webapps/knb

cd ${TOMCAT_HOME}/webapps/knb

echo "extracting knb.war into ${TOMCAT_HOME}/webapps/knb"

jar -xvf ${TOMCAT_HOME}/webapps/knb.war > /dev/null

chown -R ${TOMCAT_USER} ${TOMCAT_HOME}/webapps/knb

echo cd to $CURR_DIR

cd $CURR_DIR

chmod -R  +x ${TOMCAT_HOME}/webapps/knb/cgi-bin

###############################################################################

# Create Metacat External File Space

###############################################################################

## Create the /var/metacat directory

if [ ! -d /var/metacat ]

then

  echo "Making Metacat utility directory: /var/metacat"

  mkdir /var/metacat

fi

## Change the ownership of the /var/metacat directory to be the tomcat user.

echo "changing ownership of /var/metacat to ${TOMCAT_USER}"

chown -R ${TOMCAT_USER} /var/metacat

###############################################################################

# Configure Tomcat

###############################################################################

## Change ownership of the tomcat directories to be the tomcat user

echo "changing ownership of ${TOMCAT_HOME} to ${TOMCAT_USER}"

chown -R ${TOMCAT_USER} ${TOMCAT_HOME}

chown -R ${TOMCAT_USER} /var/lib/tomcat6

echo "changing ownership of /etc/tomcat6 to ${TOMCAT_USER}"

chown -R ${TOMCAT_USER} /etc/tomcat6

###############################################################################

# Configure Apache

###############################################################################

## Stop apache

echo "Stopping Apache"

/etc/init.d/apache2 stop

## copy in jk.conf file

if [ -e /etc/apache2/mods-available/jk.conf ]

then

  JK_CONF_DIFF=`diff ${SOURCE_DIR}/jk.conf /etc/apache2/mods-available/jk.conf`

  if [ "${JK_CONF_DIFF}" != "" ]

  then

    echo "Backing up /etc/apache2/mods-available/jk.conf to /etc/apache2/mods-available/jk.conf.${LONG_DATE}"

    mv /etc/apache2/mods-available/jk.conf /etc/apache2/mods-available/jk.conf.${LONG_DATE}

  fi

fi

echo "Copying jk.conf to /etc/apache2/mods-available/"

cp ${SOURCE_DIR}/jk.conf /etc/apache2/mods-available/

## copy in workers.properties file

if [ -e /etc/apache2/workers.properties ]

then

  WORKERS_PROPS_DIFF=`diff ${SOURCE_DIR}/workers.properties /etc/apache2/workers.properties`

  if [ "${WORKERS_PROPS_DIFF}" != "" ]

  then

    echo "Backing up /etc/apache2/workers.properties to /etc/apache2/workers.properties.${LONG_DATE}"

    mv /etc/apache2/workers.properties /etc/apache2/workers.properties.${LONG_DATE}

  fi

fi

echo "Copying workers.properties to /etc/apache2/"

cp ${SOURCE_DIR}/workers.properties /etc/apache2/

## disable and then re-enable mod jk to pick up changes

echo "Refreshing Mod JK"

a2dismod jk

a2enmod jk

## copy in knb site file

if [ -e /etc/apache2/sites-available/knb ]

then

  KNB_SITE_DIFF=`diff ${SOURCE_DIR}/knb /etc/apache2/sites-available/knb`

  if [ "${KNB_SITE_DIFF}" != "" ]

  then

    echo "Backing up /etc/apache2/sites-available/knb to /etc/apache2/sites-available/knb.${LONG_DATE}"

    mv /etc/apache2/sites-available/knb /etc/apache2/sites-available/knb.${LONG_DATE}

  fi

fi

echo "Copying knb site file to /etc/apache2/sites-available/"

cp ${SOURCE_DIR}/knb /etc/apache2/sites-available/

## enable knb site

echo "Enabling knb site"

a2dissite knb

a2ensite knb

###############################################################################

# Configure Postgres

###############################################################################

## modify pg_hba.conf

PG_HBA_IS_MODIFIED=`grep "metacat metacat" /etc/postgresql/8.3/main/pg_hba.conf`

if [ "${PG_HBA_IS_MODIFIED}" == "" ]

then

  echo "backing up /etc/postgresql/8.3/main/pg_hba.conf to /etc/postgresql/8.3/main/pg_hba.conf.${LONG_DATE}"

  cp /etc/postgresql/8.3/main/pg_hba.conf /etc/postgresql/8.3/main/pg_hba.conf.${LONG_DATE}

  echo "appending 'host metacat metacat 127.0.0.1 255.255.255.255 password' to /etc/postgresql/8.3/main/pg_hba.conf"

  echo "host metacat metacat 127.0.0.1 255.255.255.255 password" >> /etc/postgresql/8.3/main/pg_hba.conf

fi

## create metacat schema and user

echo "Creating metacat database schema"

su postgres -c "createdb metacat"

echo "Creating metacat user"

su postgres -c "psql -c \"CREATE USER metacat WITH UNENCRYPTED PASSWORD 'metacat'\""

## Restart the postgres db

echo "Restarting postgres database"

/etc/init.d/postgresql-8.3 restart

###############################################################################

# Start Apache and Tomcat

###############################################################################

## Start Apache

/etc/init.d/apache2 start

## ugly hack to fix circular dependency bug that will keep tomcat

## from starting within this script

if [ ! -f /etc/java-1.5.0-sun/jvm.cfg ]; then

  temp_jvm_cfg=/etc/java-1.5.0-sun/jvm.cfg

  mkdir -p /etc/java-1.5.0-sun

  printf -- "-server KNOWN\n" > $temp_jvm_cfg

fi

## Start Tomcat

echo "starting Tomcat server"

#export JAVA_HOME=/usr/lib/jvm/java-1.5.0-sun

#${SOURCE_DIR}/delay-tomcat-start &