Pearl1594 opened a new pull request #4957:
URL: https://github.com/apache/cloudstack/pull/4957
### Description
This PR prevents k8s cluster nodes' root disks from being resized on VMware
if root disk size isn't provided.
```
2021-04-27 06:26:28,971 ERROR [c.c.k.c.a.KubernetesClusterActionWorker]
(API-Job-Executor-8:ctx-8126598d job-803 ctx-9a6a3ae2) (logid:f9bfd370)
Provisioning the master VM failed in the Kubernetes cluster : k8s
com.cloud.exception.InvalidParameterValueException: Going from existing size
of 4756340736 to size of 0 would shrink the volume.Need to sign off by
supplying the shrinkok parameter with value of true.
at
com.cloud.storage.VolumeApiServiceImpl.resizeVolume(VolumeApiServiceImpl.java:1077)
at
com.cloud.storage.VolumeApiServiceImpl.resizeVolume(VolumeApiServiceImpl.java:192)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
```
### Types of changes
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] New feature (non-breaking change which adds functionality)
- [X] Bug fix (non-breaking change which fixes an issue)
- [ ] Enhancement (improves an existing feature and functionality)
- [ ] Cleanup (Code refactoring and cleanup, that may add test cases)
### Feature/Enhancement Scale or Bug Severity
#### Bug Severity
- [ ] BLOCKER
- [ ] Critical
- [X] Major
- [ ] Minor
- [ ] Trivial
### Screenshots (if appropriate):
### How Has This Been Tested?
Deployed a Kubernetes cluster without passing any root disk size - and it
deployed successfully
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