add sub_path_expr to volume_mount

[benjah1]

Description

Add sub_path_expr to volume_mount.

Acceptance tests

• Have you added an acceptance test for the functionality being added?
• Have you run the acceptance tests on this branch? (If so, please include the test log in a gist)

root@ubuntu-bionic:/app# KUBE_CTX=kind-kind TESTARGS="-run '^TestAccKubernetesPod_.*volume.*'" make testacc
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test "./kubernetes" -v -run '^TestAccKubernetesPod_.*volume.*' -timeout 120m
=== RUN   TestAccKubernetesPod_with_volume_mount
--- PASS: TestAccKubernetesPod_with_volume_mount (21.84s)
=== RUN   TestAccKubernetesPod_with_volume_mount_sub_path_expr
--- PASS: TestAccKubernetesPod_with_volume_mount_sub_path_expr (21.27s)
=== RUN   TestAccKubernetesPod_with_cfg_map_volume_mount
--- PASS: TestAccKubernetesPod_with_cfg_map_volume_mount (24.52s)
=== RUN   TestAccKubernetesPod_with_empty_dir_volume
--- PASS: TestAccKubernetesPod_with_empty_dir_volume (9.19s)
PASS
ok      github.com/hashicorp/terraform-provider-kubernetes/kubernetes   76.880s

Will post a full testacc run once finished.

References

#920

Community Note

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[benjah1]

full testacc run with kind.
https://gist.github.com/benjah1/1e634f0f14aec980acd6816d9ea14f82

[benjah1]

Resolved conflict.

Hi @aareet, is there anything I can do to help merging this in?

[rubenqba]

Hi, any news about this feature?

[hashicorp-cla]

All committers have signed the CLA.

[jamesarems]

Any update on this feature ?

[way2203]

Hi, any news about this feature?

[jsm3031]

I also need this merged

[david-garcia-garcia]

Four years later, this is still needed.