ezupdate

#!/bin/bash

function notify(){
	printf "$@\n"
	exit 1
}

[ "$UID" -eq 0 ] || notify "Must run as root!"

function prep(){
	export DEBIAN_FRONTEND=noninteractive
	apt-get update &>/dev/null
	dpkg --configure -a
	echo > "$logFile"
}

function checkIfPkgInstalled(){
	dpkg -l | grep "$1" >/dev/null || return 1
}

function installpkg(){
	printf "Installing $1 -- "
	if [ -z "$2" ]; then
		apt-get -yq install "$1" >/dev/null
	else
		apt-get -yq install "$1=$2" >/dev/null
	fi

        if [ "$?" -ne 0 ];then
		printf "**Failed installation**\n"
                return 500
        else
		printf "Installed.\n"
	fi

}

function check_java(){
	checkIfPkgInstalled oracle-java8-installer
	if [ "$?" -eq 0 ]; then
		printf "Installing Java..."
		installpkg fk-ops-pg-java
		# need this to update latest java versions
		apt-get update; installpkg oracle-java8-installer
	fi
}

updateList="/tmp/updatelist"
logFile="/tmp/${HOSTNAME}-update.log"
createPkgList=""
wget -q http://ops-jbuild-2.nm.payzippy.com/updatelist -O "$updateList" || notify "not able to get update list\n"
prep
while read -r line; do
	PKGNAME="$(echo $line | awk -F= '{print $1}')"
	VERSION="$(echo $line | awk -F= '{print $2}')"
	checkIfPkgInstalled $PKGNAME
	[ "$?" -eq 1 ] || installpkg $PKGNAME $VERSION &>>"$logFile"

done < "$updateList"
check_java >> "$logFile"
cat "$logFile"
rsync -rq "$logFile" pzy-storage.nm.payzippy.com::fk-pg-ezpatch/