new notification structure

notify_templates/notify_generic.sh

@@ -3,14 +3,36 @@
 # Copy/rename this file to notify.sh to enable the notification snippet.
 # generic sample, the "Hello World" of notification addons
 
+FromHost=$(hostname)
+
+trigger_notification()  {
+
+  printf "\n$MessageTitle\n"
+  printf "\n$MessageBody\n"
+}
+
 send_notification() {
   [ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
   UpdToString=$( printf '%s\\n' "${Updates[@]}" )
 
-  FromHost=$(hostname)
 
   # platform specific notification code would go here
   printf "\n%bGeneric notification addon:%b" "$c_green" "$c_reset"
-  printf "\nThe following docker containers on %s need to be updated:\n" "$FromHost"
-  printf "$UpdToString"
+
+  MessageTitle="$FromHost - updates available."
+  printf -v MessageBody "🐋 Containers on $FromHost with updates available:\n$UpdToString"
+
+  trigger_notification
+}
+
+### Remove or comment out the following function
+### to not send notifications when dockcheck itself has updates.
+dockcheck_notification() {
+  printf "\nGeneric dockcheck notification\n"
+
+  MessageTitle="$FromHost - New version of dockcheck available."
+  # Setting the MessageBody variable here.
+  printf -v MessageBody "Installed version: $1 \nLatest version: $2 \n\nChangenotes: $3"
+
+  trigger_notification
 }