Add logrotate cron job & configuration for OpenShift

.openshift/cron/daily/logrotate

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+pushd $OPENSHIFT_REPO_DIR
+
+/usr/sbin/logrotate -s log/logrotate.status .openshift/logrotate
+
+EXITVALUE=$?
+if [ $EXITVALUE != 0 ]; then
+    echo "ALERT exited abnormally with [$EXITVALUE]" | /usr/bin/logshifter -tag logrotate
+fi
+exit 0

.openshift/logrotate

@@ -0,0 +1,10 @@
+"log/*.log" {
+  compress
+  copytruncate
+  create
+  dateext
+  maxage 30
+  missingok
+  rotate 4
+  size 2
+}