reworked log and logError for pipes

inc/sensor-scripts/speedtest.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# Usage: doSpeedtest [<interface>] [<speedtest-server-id>]
+function doSpeedtest {
+    if ! [ "${1}" = "" ]; then
+        INTERFACE=${1}
+        INTERFACE_ARG="-I ${INTERFACE}"
+        INTERFACE_TEXT=" from NIC '${INTERFACE}'"
+    fi
+
+    if ! [ "${2}" = "" ]; then
+        SERVER_ID=${2}
+        SERVER_ARG="-s ${SERVER_ID}"
+        SERVER_ID_TEXT=" to server ${SERVER_ID}"
+    fi
+
+    logScript "Doing internet speedtest${INTERFACE_TEXT}${SERVER_ID_TEXT}"
+
+    if ! OUT=$(speedtest -f json); then
+        logError "Speedtest failed"
+        logError "${OUT}"
+    else
+        echo
+    fi
+}