Cleanups + info to readme

notify_smtp.sh

@@ -1,44 +0,0 @@
-### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
-# INFO: ssmtp is depcerated - consider to use msmtp instead.
-#
-# Copy/rename this file to notify.sh to enable the notification snipppet.
-# mSMTP/sSMTP has to be installed and configured manually.
-# Modify to fit your setup - changing SendMailFrom, SendMailTo, SubjectTag
-
-MSMTP=$(which msmtp)
-SSMTP=$(which ssmtp)
-
-if [ -n $MSMPT ] ; then
-	MAIL=$MSMTP
-elif [ -n $SSMTP ] && [ -z $MAIL ] ; then
-	MAIL=$SSMTP
-else
-	echo "No msmtp or ssmtp binary found in PATH: $PATH" ; exit 1
-fi
-
-send_notification() {
-Updates=("$@")
-UpdToString=$( printf "%s\n" "${Updates[@]}" )
-FromHost=$(hostname)
-
-# User variables:
-SendMailFrom="me@mydomain.tld"
-SendMailTo="me@mydomain.tld"
-SubjectTag="dockcheck"
-
-printf "\nSending email notification.\n"
-
-$MAIL $SendMailTo << __EOF
-From: "$FromHost" <$SendMailFrom>
-date:$(date -R)
-To: <$SendMailTo>
-Subject: [$SubjectTag] Updates available on $FromHost
-Content-Type: text/plain; charset=UTF-8; format=flowed
-Content-Transfer-Encoding: 7bit
-
-The following containers on $FromHost have updates available:
-
-$UpdToString
-
-__EOF
-}