Check that pi is properly configured by getting the region information:
$ pi info
Region Info:
Region gcp-us-central1
AvailabilityZone gcp-us-central1-a|UP
ServiceClusterIPRange 10.96.0.0/12
Account Info:
Email user1@test.com
TenantID 00a54ebcc0444bb384e48f6fd7b5597b
DefaultZone gcp-us-central1-a
Resources pod:1/20,volume:1/40,fip:1/5,service:4/5,secret:1/3
Version Info:
Version alpha-0.4
Hash f73941d7
Build 2018-04-19T19:11:54+0800