add error handling and output

scp_and_reload.sh

@@ -6,10 +6,25 @@ mkdir .ssh
 echo $PLUGIN_KEY > .ssh/id_rsa
 chmod 600 .ssh/id_rsa
 
+echo "Changed files: $CHFILENAMES"
+
 for file in $CHFILENAMES; do
     if [[ $file == *"zone" ]]; then
+        echo "SCP of $file started"
         scp $file "$PLUGIN_USER"@"$PLUGIN_HOSTS":"$PLUGIN_TARGET"/$file
+        if [ $? -ne 0 ]; then
+            echo "SCP failed" > &2
+            exit 1
+        fi
         ZONE=$(echo $file | sed 's/\.zone//')
+        echo "Reload $ZONE zone"
         ssh "PLUGIN_USER"@"$PLUGIN_HOSTS" nsd-control reload $ZONE
+        if [ $? -ne 0 ]; then
+            echo "Reload of zone failed" > &2
+            exit 1
+        fi
+    else
+        echo "Nothing to upload"
     fi
 done
+echo "All done"