formatting

notify_DSM.sh

@@ -1,13 +1,18 @@
 ### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
-# Copy/rename this file to notify.sh to enable email notifications on synology DSM
+#
+# Copy/rename this file to notify.sh to enable email notifications on Synology DSM
+# DSM Notification Email has to be configured manually.
 # Modify to your liking - changing SendMailTo and Subject and content.
 
 send_notification() {
 Updates=("$@")
 UpdToString=$( printf "%s\n" "${Updates[@]}" )
+FromHost=$(hostname)
+
+# User variables:
 # change this to your usual destination for synology DSM notification emails
 SendMailTo=me@mydomain.com
-FromHost=$(hostname)
+SubjectTag="diskstation"
 
 printf "\nSending email notification\n"
 
@@ -15,11 +20,11 @@ ssmtp $SendMailTo << __EOF
 From: "$FromHost" <$SendMailTo>
 date:$(date -R)
 To: <$SendMailTo>
-Subject: [diskstation] Some docker containers need to be updated
+Subject: [$SubjectTag] Updates available on $FromHost
 Content-Type: text/plain; charset=UTF-8; format=flowed
 Content-Transfer-Encoding: 7bit
 
-The following docker containers on $FromHost need to be updated:
+The following containers on $FromHost have updates available:
 
 $UpdToString