feat: added INFLUXDB_CLIENT_HOSTNAME to influxdb report

scripts/duplicati-influxdb-notify

@@ -20,13 +20,18 @@ escape_tag_str () {
     ESCAPED=${UNSCAPED//[ ]/\\ }
 }
 
-
-
-if [[ ! -z "$HOSTNAME" ]]; then
-    UNSCAPED=$HOSTNAME
+if [[ ! -z "$INFLUXDB_CLIENT_HOSTNAME" ]]; then
+    UNSCAPED=$INFLUXDB_CLIENT_HOSTNAME
     escape_tag_str
     TAGS="${TAGS},host=${ESCAPED}"
-    MESSAGE_FIELD_VALUE="${MESSAGE_FIELD_VALUE} ${HOSTNAME}"
+    MESSAGE_FIELD_VALUE="${MESSAGE_FIELD_VALUE} ${INFLUXDB_CLIENT_HOSTNAME}"
+else
+    if [[ ! -z "$HOSTNAME" ]]; then
+        UNSCAPED=$HOSTNAME
+        escape_tag_str
+        TAGS="${TAGS},host=${ESCAPED}"
+        MESSAGE_FIELD_VALUE="${MESSAGE_FIELD_VALUE} ${HOSTNAME}"
+    fi
 fi
 
 if [[ ! -z "$DUPLICATI__EVENTNAME" ]]; then