An upgrade script for the FreePBX distro

freepbx_distro_upgrade.sh

#!/bin/bash

# bash script to upgrade FreePBX distro
# Dave Maldonado @ TeleVoIPs

FINAL_VER="5.211.65-15" # change and add case to main logic to add new version
DOWNLOAD_URL="http://upgrades.freepbxdistro.org/stable"
DONE="false"

# PROCEDURE: find current version of FreePBX distro
find_version () {
    if [ -f "/etc/schmooze/pbx-version" ]; then
	CURRENT_VER=$(cat /etc/schmooze/pbx-version)
    else
	CURRENT_VER=$(cat /etc/asterisk/freepbxdistro-version)
    fi
}

# PROCEDURE: upgrade to next version
# PARAMETERS: $1 = series number, i.e. '5.211.65'
#         and $2 = specific upgrade name, i.e. '5.211.65-15'
upgrade_version () {
    echo "Downloading $2"
    wget $DOWNLOAD_URL/$1/upgrade-$2.sh
    echo "Setting permissions for the script."
    chmod +x upgrade-$2.sh
    echo "Upgrading to $2..."
    ./upgrade-$2.sh
    echo "Upgrade complete!"
}

# exit script if already on latest version
find_version
if [ "$CURRENT_VER" = "$FINAL_VER" ]; then
    echo "You are on $CURRENT_VER, the latest version in this script."
    exit 0
fi

echo "You are currently on $CURRENT_VER."
echo "Get a cup of coffee, this might take a while..."
sleep 5

# create temp directory if needed
if [ ! -d /tmp/freepbx-updates ]; then
    mkdir /tmp/freepbx-updates
    echo "Creating /tmp/freepbx-updates"
fi
# switch to temp directory
cd /tmp/freepbx-updates
echo "Switching to /tmp/freepbx-updates"
sleep 5

# main logic: apply upgrade_version for each update until at FINAL_VER
while [ "$DONE" != "true" ]
do
    case $CURRENT_VER in
	1.1100.211.63-1 )
	    upgrade_version 1.1100.211.63 1.1100.211.63-2
	    ;;
	1.1100.211.63-2 )
	    upgrade_version 1.1100.211.63 1.1100.211.63-3
	    ;;
	1.1100.211.63-3 )
	    upgrade_version 1.1100.211.63 1.1100.211.63-4
	    ;;
	1.1100.211.63-4 )
	    upgrade_version 1.1100.211.63 1.1100.211.63-5
	    ;;
	1.1100.211.63-5 )
	    upgrade_version 1.1100.211.63 3.211.63-1
	    ;;
	2.210.62-1 )
 	    upgrade_version 2.210.62 2.210.62-2
	    ;;
	2.210.62-2 )
 	    upgrade_version 2.210.62 2.210.62-3
	    ;;
	2.210.62-3 )
 	    upgrade_version 2.210.62 2.210.62-4
	    ;;
	2.210.62-4 )
 	    upgrade_version 2.210.62 2.210.62-5
	    ;;
	2.210.62-5 )
 	    upgrade_version 2.210.62 2.210.62-6
	    ;;
	2.210.62-6 )
 	    upgrade_version 2.210.62 2.210.62-7
	    ;;
	2.210.62-7 )
 	    upgrade_version 2.210.62 2.210.62-100
	    ;;
	3.211.63-1 )
	    upgrade_version 3.211.63 3.211.63-2
	    ;;
	3.211.63-2 )
	    upgrade_version 3.211.63 3.211.63-3
	    ;;
	3.211.63-3 )
	    upgrade_version 3.211.63 3.211.63-4
	    ;;
	3.211.63-4 )
	    upgrade_version 3.211.63 3.211.63-5
	    ;;
	3.211.63-5 )
	    upgrade_version 3.211.63 3.211.63-6
	    ;;
	3.211.63-6 )
	    upgrade_version 3.211.63 3.211.63-7
	    ;;
	3.211.63-7 )
	    upgrade_version 3.211.63 3.211.63-8
	    ;;
	3.211.63-8 )
	    upgrade_version 3.211.63 3.211.63-9
	    ;;
	3.211.63-9 )
	    upgrade_version 3.211.63 3.211.63-10
	    ;;
	3.211.63-10 )
	    upgrade_version 4.211.64 3.211.63-to-4.211.64-1
	    ;;
	4.211.64-1 )
	    upgrade_version 4.211.64 4.211.64-2
	    ;;
	4.211.64-2 )
	    upgrade_version 4.211.64 4.211.64-3
	    ;;
	4.211.64-3 )
	    upgrade_version 4.211.64 4.211.64-4
	    ;;
	4.211.64-4 )
	    upgrade_version 4.211.64 4.211.64-5
	    ;;
	4.211.64-5 )
	    upgrade_version 4.211.64 4.211.64-6
	    ;;
	4.211.64-6 )
	    upgrade_version 4.211.64 4.211.64-7
	    ;;
	4.211.64-7 )
	    upgrade_version 4.211.64 4.211.64-8
	    ;;
	4.211.64-8 )
	    upgrade_version 4.211.64 4.211.64-9
	    ;;
	4.211.64-9 )
	    upgrade_version 4.211.64 4.211.64-10
	    ;;
	4.211.64-10 )
	    upgrade_version 5.211.65 4.211.64-to-5.211.65-1
	    ;;
	5.211.65-1 )
	    upgrade_version 5.211.65 5.211.65-2
	    ;;
	5.211.65-2 )
	    upgrade_version 5.211.65 5.211.65-3
	    ;;
	5.211.65-3 )
	    upgrade_version 5.211.65 5.211.65-4
	    ;;
	5.211.65-4 )
	    upgrade_version 5.211.65 5.211.65-5
	    ;;
	5.211.65-5 )
	    upgrade_version 5.211.65 5.211.65-6
	    ;;
 	5.211.65-6 )
	    upgrade_version 5.211.65 5.211.65-7
	    ;;
	5.211.65-7 )
	    upgrade_version 5.211.65 5.211.65-8
	    ;;
	5.211.65-8 )
	    upgrade_version 5.211.65 5.211.65-9
	    ;;
	5.211.65-9 )
	    upgrade_version 5.211.65 5.211.65-10
	    ;;
	5.211.65-10 )
	    upgrade_version 5.211.65 5.211.65-11
	    ;;
	5.211.65-11 )
	    upgrade_version 5.211.65 5.211.65-12
	    ;;
	5.211.65-12 )
	    upgrade_version 5.211.65 5.211.65-13
	    ;;
 	5.211.65-13 )
	    upgrade_version 5.211.65 5.211.65-14
	    ;;
	5.211.65-14 )
	    upgrade_version 5.211.65 5.211.65-15
	    ;;
	5.211.65-15 )
	    upgrade_version 5.211.65 5.211.65-16
	    ;;
	5.211.65-16 )
	    upgrade_version 5.211.65 5.211.65-17
	    ;;
	5.211.65-17 )
	    upgrade_version 5.211.65 5.211.65-18
	    ;;
	5.211.65-18 )
	    upgrade_version 5.211.65 5.211.65-19
	    ;;
	5.211.65-19 )
	    upgrade_version 5.211.65 5.211.65-20
	    ;;
	5.211.65-20 )
	    DONE="true"
	    ;;
	* )
	    echo "Uh-oh, something went wrong..."
	    echo "Possible issues include:"
	    echo "1. upgrading a *really* early version of FreePBX"
	    echo "2. upgrading a new version of FreePBX not in this script"
	    echo "3. programmer error (yeah it happens!)"
	    exit 0
	    ;;
    esac
    find_version
done

# cleanup
rm -rf /tmp/freepbx-updates
echo "Deleting /tmp/freepbx-updates."
sleep 3
echo "You are on version $CURRENT_VER of FreePBX, Great Job!"
exit 0