When the status of APPC/dbhost is running then Consul UI also shows it is runing.

When the status of APPC/dbhost is not running then Consul UI shows it is offline. 

On runing appc-dbhost-script.sh from inside consul-agent container:

When APPC/dbhost is running:

/consul/config/scripts # ./appc-dbhost-script.sh
mysqld is alive
Success. APPC DBHost is running.

When APPC/dbhost is not running:

/consul/config/scripts # ./appc-dbhost-script.sh
No resources found.
Failed. APPC DBHost is offline.

Code Review Link : https://gerrit.onap.org/r/#/c/26321/