HanFa: Add E2E tests, when rebooting a VM, node should be persisted.

JobBuild
622
05-16 22:27
pull-cloud-provider-vsphere-build 1526344821210353664 1526328453656219648
pull-cloud-provider-vsphere-coverage 1526344821315211264 1526328453765271552
pull-cloud-provider-vsphere-e2e-test 1526328453815603200
pull-cloud-provider-vsphere-integration-test 1526344821277462528 1526328453735911424
pull-cloud-provider-vsphere-unit-test 1526344821252296704 1526328453693968384
pull-cloud-provider-vsphere-verify-fmt 1526344821088718848 1526328453517807616
pull-cloud-provider-vsphere-verify-lint 1526344821122273280 1526328453555556352
pull-cloud-provider-vsphere-verify-staticcheck 1526344821180993536 1526328453622665216
pull-cloud-provider-vsphere-verify-vet 1526344821147439104 1526328453584916480