1 files changed, 25 insertions, 0 deletions
diff --git a/sampleApp/ensureSdncStandby.sh b/sampleApp/ensureSdncStandby.sh
new file mode 100755
index 0000000..b9e9864
--- /dev/null
+++ b/sampleApp/ensureSdncStandby.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+dir=`dirname $0` 
+# query SDN-C cluster status
+clusterStatus=$( $dir/sdnc.cluster )
+
+if [ "ACTIVE" = "$clusterStatus" ];then
+  # check that standby cluster is healthy
+  health=$( $dir/sdnc.monitor )
+  if [ "FAILURE" = "$health" ];then
+    echo "Backup site is unhealthy - can't accept traffic!"
+    exit 1
+  fi
+
+  # assume transient error as other side transitions to ACTIVE
+  echo "Cluster is ACTIVE but PROM wants STANDBY! Panic!"
+  exit 0
+
+elif [ "STANDBY" = "$clusterStatus" ]; then
+  echo "Cluster is standing by"
+  exit 0
+fi
+
+echo "Unknown cluster status '$clusterStatus'"
+exit 1