Add Microsoft Teams notifier

backup.sh

@@ -2,6 +2,7 @@
 
 lastLogfile="/var/log/backup-last.log"
 lastMailLogfile="/var/log/mail-last.log"
+lastMicrosoftTeamsLogfile="/var/log/microsoft-teams-last.log"
 
 copyErrorLog() {
   cp ${lastLogfile} /var/log/backup-error-last.log
@@ -59,6 +60,18 @@ fi
 end=`date +%s`
 echo "Finished Backup at $(date +"%Y-%m-%d %H:%M:%S") after $((end-start)) seconds"
 
+if [ -n "${TEAMS_WEBHOOK_URL}" ]; then
+    teamsTitle="Restic Last Backup Log"
+    teamsMessage=$( cat ${lastLogfile} | sed 's/"/\"/g' | sed "s/'/\'/g" | sed ':a;N;$!ba;s/\n/\n\n/g' )
+    teamsReqBody="{\"title\": \"${teamsTitle}\", \"text\": \"${teamsMessage}\" }"
+    sh -c "curl -H 'Content-Type: application/json' -d '${teamsReqBody}' '${TEAMS_WEBHOOK_URL}' > ${lastMicrosoftTeamsLogfile} 2>&1"
+    if [ $? == 0 ]; then
+        echo "Microsoft Teams notification successfully sent."
+    else
+        echo "Sending Microsoft Teams notification FAILED. Check ${lastMicrosoftTeamsLogfile} for further information."
+    fi
+fi
+
 if [ -n "${MAILX_ARGS}" ]; then
     sh -c "mailx -v -S sendwait ${MAILX_ARGS} < ${lastLogfile} > ${lastMailLogfile} 2>&1"
     if [ $? == 0 ]; then