allow overriding statsd host and port

* allow overriding statsd host and port, by means of STATSD_HOST and STATSD_PORT environment variables * lowercase non-environment variables. that's a good convention * rename 'statsd' variable to 'host'
ciaranj · Sep 27, 2012 · b99c0d5 · b99c0d5
1 parent 0b39c18
commit b99c0d5
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/examples/statsd-client.sh b/examples/statsd-client.sh
@@ -5,8 +5,8 @@
 #
 # Alexander Fortin <alexander.fortin@gmail.com>
 #
-STATSD="127.0.0.1"
-PORT="8125"
+host="${STATSD_HOST:-127.0.0.1}"
+port="${STATSD_PORT:-8125}"
 
 if [ $# -ne 1 ]
 then
@@ -15,7 +15,7 @@ then
 fi
 
 # Setup UDP socket with statsd server
-exec 3<> /dev/udp/${STATSD}/${PORT}
+exec 3<> /dev/udp/$host/$port
 
 # Send data
 echo "$1" >&3