upgrade.sh

#!/bin/bash

# script to upgrade a cacti instance to latest, if you want a specific version please update the following download links
cacti_download_url=http://www.cacti.net/downloads/cacti-latest.tar.gz
spine_download_url=http://www.cacti.net/downloads/spine/cacti-spine-latest.tar.gz

# create temp workspace
echo "$(date +%F_%R) [Upgrade] Prepping workspace for restore."
rm -rf /tmp/update
mkdir /tmp/update
mkdir /tmp/update/spine
mkdir /tmp/update/cacti

# download and uncompress cacti
echo "$(date +%F_%R) [Upgrade] Downloading Cacti from $cacti_download_url"
wget --no-check-certificate -qO- $cacti_download_url | tar xzC /tmp/update/cacti

# download and uncompress spine
echo "$(date +%F_%R) [Upgrade] Downloading Spine from $spine_download_url"
wget --no-check-certificate -qO- /tmp/update $spine_download_url | tar xzC /tmp/update/spine/

# if not a remote poller, update cacti bits
if [ ${REMOTE_POLLER} != 1 ]; then
    echo "$(date +%F_%R) [Upgrade] System not marked as remote poller, updating cacti."

    # cacti install
    echo "$(date +%F_%R) [Upgrade] Installing new version of Cacti."
    cp -Rf /tmp/update/cacti/*/* /cacti

    # fixing permissions
    echo "$(date +%F_%R) [Restore] Setting cacti file permissions."
    chown -R apache.apache /cacti/resource/
    chown -R apache.apache /cacti/cache/
    chown -R apache.apache /cacti/log/
    chown -R apache.apache /cacti/scripts/
    chown -R apache.apache /cacti/rra/
    touch /cacti/include/vendor/csrf/csrf-secret.php
    chmod 644 /cacti/include/vendor/csrf/csrf-secret.php
    chown apache.apache /cacti/include/vendor/csrf/csrf-secret.php

    # copy templated config files, makes sed command easier
    echo "$(date +%F_%R) [Upgrade] Copying config templates for Cacti."
    cp -f /template_configs/config.php /cacti/include

    # cacti settings
    echo "$(date +%F_%R) [Upgrade] Updating cacti settings."
    sed -i -e "s/%DB_HOST%/${DB_HOST}/" \
        -e "s/%DB_PORT%/${DB_PORT}/" \
        -e "s/%DB_NAME%/${DB_NAME}/" \
        -e "s/%DB_USER%/${DB_USER}/" \
        -e "s/%DB_PASS%/${DB_PASS}/" \
        -e "s/%DB_PORT%/${DB_PORT}/" \
        -e "s/%RDB_HOST%/${RDB_HOST}/" \
        -e "s/%RDB_PORT%/${RDB_PORT}/" \
        -e "s/%RDB_NAME%/${RDB_NAME}/" \
        -e "s/%RDB_USER%/${RDB_USER}/" \
        -e "s/%RDB_PASS%/${RDB_PASS}/" \
	-e "s/%CACTI_URL_PATH%/${CACTI_URL_PATH}/" \
	/cacti/include/config.php

    # attempt db upgrade via cli
    echo "$(date +%F_%R) [Upgrade] Attempting to update database via CLI."
    php /cacti/cli/upgrade_database.php 

fi

# bootstrap, compile, and install spine
echo "$(date +%F_%R) [Upgrade] Compile + Installing new version of Spine."
cd /tmp/update/spine/* && \
       ./bootstrap && \
       ./configure --prefix=/spine && make && make install && \
       chown root:root /spine/bin/spine && \
       chmod +s /spine/bin/spine

# copy templated config files, makes sed command easier
echo "$(date +%F_%R) [Upgrade] Copying config templates for Spine."
cp -f /template_configs/spine.conf /spine/etc

# cacti settings
echo "$(date +%F_%R) [Upgrade] Updating spine settings."
sed -i -e "s/%DB_HOST%/${DB_HOST}/" \
       -e "s/%DB_PORT%/${DB_PORT}/" \
       -e "s/%DB_NAME%/${DB_NAME}/" \
       -e "s/%DB_USER%/${DB_USER}/" \
       -e "s/%DB_PASS%/${DB_PASS}/" \
       -e "s/%DB_PORT%/${DB_PORT}/" \
       -e "s/%RDB_HOST%/${RDB_HOST}/" \
       -e "s/%RDB_PORT%/${RDB_PORT}/" \
       -e "s/%RDB_NAME%/${RDB_NAME}/" \
       -e "s/%RDB_USER%/${RDB_USER}/" \
       -e "s/%RDB_PASS%/${RDB_PASS}/" \
       /spine/etc/spine.conf 

# cacti settings
echo "$(date +%F_%R) [Upgrade] Cleaning temp files."
rm -rf /tmp/update

# write note in cacti.log that a upgrade is complete
echo "$(date +%F_%R) [Upgrade] Cacti upgrade complete!" >> /cacti/log/cacti.log

echo "$(date +%F_%R) [Upgrade] Upgrade complete, please log into cacti to finish."