Failing test(s): TestAccTPUNode_tpuNodeBUpdateTensorFlowVersion (cidr range conflict)

[melinath]

Failure rate: 100% in Sept 2021

Impacted tests:

• TestAccTPUNode_tpuNodeBUpdateTensorFlowVersion

Nightly builds:

• https://ci-oss.hashicorp.engineering/test/7910401290365399987?currentProjectId=GoogleCloudBeta&branch=%3Cdefault%3E&expandedTest=id%3A298151%2Cbuild%3A%28id%3A207496%29&showLog=207496_298151_284741.284752.298151&logFilter=debug

Message:

=== RUN   TestAccTPUNode_tpuNodeBUpdateTensorFlowVersion
      === PAUSE TestAccTPUNode_tpuNodeBUpdateTensorFlowVersion
      === CONT  TestAccTPUNode_tpuNodeBUpdateTensorFlowVersion
          provider_test.go:278: Step 1/4 error: Error running apply: exit status 1
              
              Error: Error waiting to create Node: Error waiting for Creating Node: Error code 3, message: Cloud TPU received an invalid argument. The 'CIDR Range' value "10.1.0.0/29" on network "<network-id>" conflicts with another subnet or object in the (peered) customer network.
              
                on terraform_plugin_test.tf line 5, in resource "google_tpu_node" "tpu":
                 5: resource "google_tpu_node" "tpu" {
              
              
      --- FAIL: TestAccTPUNode_tpuNodeBUpdateTensorFlowVersion (27.00s)
      FAIL

Note: This is separate from issues with TPU Node capacity captured by #10222

[github-actions]

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.
If you have found a problem that seems similar to this, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further.

[melinath]

Seems to still be happening for TestAccTPUNode_tpuNodeBasicExample: https://ci-oss.hashicorp.engineering/buildConfiguration/GoogleCloud_ProviderGoogleCloudGoogleProject/335482?buildTab=tests&expandedTest=-6496095039754300046

[melinath]

actually I'll open this as a separate issue.