Add create vnic details

[joekr]

What this PR does / why we need it:
Add support for Windows. Windows on OCI requires Bare Metal currently. For Hyper-V to work on Bare Metal the second nic has to work, hence adding support for the second vnic.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

[joekr]

• Squash and rebase commits before merging.

[joekr]

unit tests

?       github.com/oracle/cluster-api-provider-oci      [no test files]
ok      github.com/oracle/cluster-api-provider-oci/api/v1beta1  0.275s  coverage: 17.6% of statements
?       github.com/oracle/cluster-api-provider-oci/cloud/config [no test files]
ok      github.com/oracle/cluster-api-provider-oci/cloud/ociutil        0.546s  coverage: 25.0% of statements
ok      github.com/oracle/cluster-api-provider-oci/cloud/scope  166.030s        coverage: 76.5% of statements
?       github.com/oracle/cluster-api-provider-oci/cloud/scope/mocks    [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/base  [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/base/mock_base        [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/compute       [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/compute/mock_compute  [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/computemanagement     [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/computemanagement/mock_computemanagement      [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/containerengine       [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/containerengine/mock_containerengine  [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/identity      [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/identity/mock_identity        [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/networkloadbalancer   [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/networkloadbalancer/mock_nlb  [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/vcn   [no test files]
?       github.com/oracle/cluster-api-provider-oci/cloud/services/vcn/mock_vcn  [no test files]
ok      github.com/oracle/cluster-api-provider-oci/controllers  26.702s coverage: 67.7% of statements
ok      github.com/oracle/cluster-api-provider-oci/exp/api/v1beta1      0.475s  coverage: 8.8% of statements
ok      github.com/oracle/cluster-api-provider-oci/exp/controllers      1.353s  coverage: 55.3% of statements
?       github.com/oracle/cluster-api-provider-oci/feature      [no test files]
?       github.com/oracle/cluster-api-provider-oci/version      [no test files]

e2e tests

Running the news windows test. It isn't part of the [PR blocking] tests

GINKGO_FOCUS="Windows - With 1 Linux control-plane nodes and with 1 Windows worker nodes" scripts/ci-e2e.sh
...
...
...
Ran 1 of 22 Specs in 1799.116 seconds
SUCCESS! -- 1 Passed | 0 Failed | 0 Pending | 21 Skipped

I ran the PRBlocking tests but not sure what images to use for the OCI_MANAGED_NODE_IMAGE_ID yet.

Summarizing 1 Failure:
  [FAIL] Managed Workload cluster creation [It] Managed Cluster - Simple [PRBlocking]
  /home/ubuntu/go/pkg/mod/sigs.k8s.io/cluster-api/test@v1.3.0/framework/clusterctl/client.go:302

Ran 6 of 23 Specs in 2051.882 seconds
FAIL! -- 5 Passed | 1 Failed | 0 Pending | 17 Skipped

[joekr]

After removing the windows template and e2e tests I reran the tests all passed except managed cluster but I think that is a setup issue on my end.