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authorEbus-at-dockstar <ebus@dockstar>2014-07-26 19:55:43 +0200
committerEbus-at-dockstar <ebus@dockstar>2014-07-26 19:55:43 +0200
commita8cd2ecf7387d7bbe16808ca0c7acdb04a4909cb (patch)
tree524672c3237be2552379f9d752184bd3cbf1d554 /datasources/internet_latency.sh
parent3f5b5ff5e71cf078c2c04906bffa06f3a1050085 (diff)
downloadebus-alt-a8cd2ecf7387d7bbe16808ca0c7acdb04a4909cb.tar.gz
ebus-alt-a8cd2ecf7387d7bbe16808ca0c7acdb04a4909cb.zip
Revert "embed xexpr-path" restore datastore-leveldb and other stuff
This reverts commit f6675ccdd7a5997def3c4656f0e2c5dbbbed1fc8.
Diffstat (limited to 'datasources/internet_latency.sh')
-rwxr-xr-xdatasources/internet_latency.sh20
1 files changed, 20 insertions, 0 deletions
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