Added monitoring script(#3882).

monitoring/check_statuschaprilorg_update

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+#
+json=$(curl -s https://status.chapril.org/api/v1/version)
+
+#
+regexp='.*"data":\s*"([^"]+)".*'
+if [[ $json =~ $regexp ]]; then
+    currentVersion=${BASH_REMATCH[1]}
+else
+    currentVersion=
+fi
+
+#
+regexp='.*"tag_name":\s*"v([^"]+)".*'
+if [[ $json =~ $regexp ]]; then
+    lastVersion=${BASH_REMATCH[1]}
+else
+    lastVersion=
+fi
+
+#echo "$currentVersion"
+#echo "$lastVersion"
+
+if [ -z "$currentVersion" ]; then
+    echo "WARNING : current version not found."
+    result=1
+elif [ -z "$lastVersion" ]; then
+    echo "WARNING : last version not found."
+    result=1
+elif [ $currentVersion = $lastVersion ]; then
+    echo "OK"
+    result=0
+else
+    echo "WARNING : new version available, current is $currentVersion, last is $lastVersion."
+    result=1
+fi    
+
+exit $result