Automate Cacti (http://www.cacti.net) a bit

upgrade-cacti.sh

#!/bin/bash

### Adjust settings ###
BASE_DIR='/var/www/admin'
CACTI_DB='cacti'
CACTI_PATH="${BASE_DIR}"/cacti
CACTI_OLD="${BASE_DIR}"/cacti_old
CACTI_USER='www-data'
### Do not change below lines ###

WGET=$(which wget)
TAR=$(which tar)
MYSQLDUMP=$(which mysqldump)

echo "Which release do you want to upgrade to? (eg. 1.1.27)"
read RELEASE

"${WGET}" http://www.cacti.net/downloads/cacti-"${RELEASE}".tar.gz -O "${BASE_DIR}/cacti-${RELEASE}".tar.gz
# Step 3
"${TAR}" xvfz "${BASE_DIR}/cacti-${RELEASE}.tar.gz" -C "${BASE_DIR}"
rm -f "${BASE_DIR}/cacti-${RELEASE}".tar.gz
# Step 1
echo "Type your MySQL password to dump the DB as back up:"
"${MYSQLDUMP}" -l --add-drop-table "${CACTI_DB}" > ~/mysql.cacti -u"$(whoami)" -p
# Step 2
rm -rf "${BASE_DIR}"/cacti_old
mv "${CACTI_PATH}" "${BASE_DIR}"/cacti_old
# Step 4
mv "${BASE_DIR}"/cacti{-*,}
# Step 5
cp "${CACTI_OLD}"/include/config.php "${CACTI_PATH}"/include
# Step 6
cp "${CACTI_OLD}"/rra/* "${CACTI_PATH}"/rra/
# Step 7
cp -u "${CACTI_OLD}"/scripts/* "${CACTI_PATH}"/scripts/
# Step 8
cp -u -R "${CACTI_OLD}"/resource/* "${CACTI_PATH}"/resource/
# Step 9
chown -R "${CACTI_USER}" "${CACTI_PATH}"rra/
chown -R "${CACTI_USER}" "${CACTI_PATH}"log/
# Step 10
echo "Point your browser to http://your-server/cacti/"
chown "${CACTI_USER}" "${CACTI_PATH}"/log
chown "${CACTI_USER}" "${CACTI_PATH}"/cache/realtime