track the ports in use in the cluster and avoid port collision. VNC ports are
assigned when the VM is deployed and released when the VM is stopped, undeployed
or done.
Includes the following:
- 9da66150dc0e3dc2731518d8a215f9598696a999
- 4c35a9fcccf70cbe87d2947403ea815967e7b605
- ccfccb6d2fc40aa1c07eb994f37b8da4fb479082
- b1b64e61a39f4452c7ba00e581de42888e0e84a5
- d474ee4db9ed520bcae743d510be35b25ea988ed
- dacb61b1402da2ec309b6e79bdd285d0d11de84f