r/memorydb_user: Support IAM authentication mode

[exoego]

Description

Allow IAM authentication support for aws_memorydb_user

Relations

Closes #31528

References

I've followed the styles in docs and implementation for elasticache_user

• Doc: https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_user#authentication_mode
• Impl: https://github.com/hashicorp/terraform-provider-aws/blob/main/internal/service/elasticache/user.go

Output from Acceptance Testing

$ make testacc TESTS=TestAccMemoryDBUser PKG=memorydb

==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/memorydb/... -v -count 1 -parallel 20 -run='TestAccMemoryDBUser'  -timeout 180m
=== RUN   TestAccMemoryDBUserDataSource_basic
=== PAUSE TestAccMemoryDBUserDataSource_basic
=== RUN   TestAccMemoryDBUserDataSource_iam
=== PAUSE TestAccMemoryDBUserDataSource_iam
=== RUN   TestAccMemoryDBUser_basic
=== PAUSE TestAccMemoryDBUser_basic
=== RUN   TestAccMemoryDBUser_iam_auth_mode
=== PAUSE TestAccMemoryDBUser_iam_auth_mode
=== RUN   TestAccMemoryDBUser_disappears
=== PAUSE TestAccMemoryDBUser_disappears
=== RUN   TestAccMemoryDBUser_update_accessString
=== PAUSE TestAccMemoryDBUser_update_accessString
=== RUN   TestAccMemoryDBUser_update_passwords
=== PAUSE TestAccMemoryDBUser_update_passwords
=== RUN   TestAccMemoryDBUser_tags
=== PAUSE TestAccMemoryDBUser_tags
=== CONT  TestAccMemoryDBUserDataSource_basic
=== CONT  TestAccMemoryDBUser_disappears
=== CONT  TestAccMemoryDBUser_update_passwords
=== CONT  TestAccMemoryDBUser_update_accessString
=== CONT  TestAccMemoryDBUser_tags
=== CONT  TestAccMemoryDBUser_basic
=== CONT  TestAccMemoryDBUser_iam_auth_mode
=== CONT  TestAccMemoryDBUserDataSource_iam
--- PASS: TestAccMemoryDBUser_disappears (47.06s)
--- PASS: TestAccMemoryDBUser_tags (92.96s)
--- PASS: TestAccMemoryDBUserDataSource_iam (97.35s)
--- PASS: TestAccMemoryDBUserDataSource_basic (97.57s)
--- PASS: TestAccMemoryDBUser_iam_auth_mode (102.17s)
--- PASS: TestAccMemoryDBUser_basic (102.85s)
--- PASS: TestAccMemoryDBUser_update_accessString (164.18s)
--- PASS: TestAccMemoryDBUser_update_passwords (222.22s)
PASS
ok      github.com/hashicorp/terraform-provider-aws/internal/service/memorydb   225.004s

[github-actions]

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[bigwheels16]

What needs to happen for this to get merged in?

[GilUpstream]

We're needing this support for our current project. Anything I can do to help get this merged in?

[jar-b]

LGTM 🎉

% make testacc PKG=memorydb TESTS="TestAccMemoryDBUser|TestAccMemoryDBUserDataSource"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go1.22.2 test ./internal/service/memorydb/... -v -count 1 -parallel 20 -run='TestAccMemoryDBUser|TestAccMemoryDBUserDataSource'  -timeout 360m

--- PASS: TestAccMemoryDBUser_tags (45.96s)
--- PASS: TestAccMemoryDBUserDataSource_authenticationModeIAM (49.38s)
--- PASS: TestAccMemoryDBUserDataSource_basic (49.38s)
--- PASS: TestAccMemoryDBUser_basic (52.16s)
--- PASS: TestAccMemoryDBUser_authenticationModeIAM (52.20s)
--- PASS: TestAccMemoryDBUser_disappears (58.02s)
--- PASS: TestAccMemoryDBUser_update_accessString (105.60s)
--- PASS: TestAccMemoryDBUser_update_passwords (173.49s)
PASS
ok      github.com/hashicorp/terraform-provider-aws/internal/service/memorydb   178.422s

[jar-b]

Thank you for your contribution, @exoego!

[github-actions]

This functionality has been released in v5.47.0 of the Terraform AWS Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

I'm going to lock this pull request 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 related to this change, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further.