From a8cd2ecf7387d7bbe16808ca0c7acdb04a4909cb Mon Sep 17 00:00:00 2001
From: Ebus-at-dockstar <ebus@dockstar>
Date: Sat, 26 Jul 2014 19:55:43 +0200
Subject: Revert "embed xexpr-path" restore datastore-leveldb and other stuff

This reverts commit f6675ccdd7a5997def3c4656f0e2c5dbbbed1fc8.
---
 datasources/internet_latency.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 datasources/internet_latency.sh

(limited to 'datasources/internet_latency.sh')

diff --git a/datasources/internet_latency.sh b/datasources/internet_latency.sh
new file mode 100755
index 0000000..7743bca
--- /dev/null
+++ b/datasources/internet_latency.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+. "`dirname \"$0\"`"/datastore-functions.sh
+
+HTTP_SERVER=78.47.115.125
+
+start=`date +%N`
+
+if printf "HEAD / HTTP/1.1\r\n\r\n" | nc -w 1 $HTTP_SERVER 80 >/dev/null; then
+    end=`date +%N`
+    dur=`expr $end - $start`
+    if [ $dur -lt 0 ]; then
+        dur=`expr $dur + 999999999`
+    fi
+    put_value_sensor_now "`hostname`.internet.latency_ns" "$dur"
+else
+    put_value_sensor_now "`hostname`.internet.latency_ns" "-1"
+fi
+
+exit 0
-- 
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