feat: support reservation affinity

[DrFaust92]

Closes #1990

[apeabody]

/gcbrun

[apeabody]

Thanks for the contribution @DrFaust92!

STDERR: Error: Incorrect attribute value type

  on ../../../cluster.tf line 603, in resource "google_container_node_pool" "pools":
 603:         values                   = reservation_affinity.value.values

Inappropriate value for attribute "values": set of string required.

[DrFaust92]

apeabody I think i fixed it given the limitation

[apeabody]

/gcbrun

[apeabody]

STDERR: Error: Invalid function argument

  on ../../../cluster.tf line 603, in resource "google_container_node_pool" "pools":
 603:         values                   = split(",", reservation_affinity.value.values)
    ├────────────────
    │ reservation_affinity.value.values is null

Invalid value for "str" parameter: argument must not be null.

[apeabody]

/gcbrun

[apeabody]

/gcbrun

[DrFaust92]

apeabody can you share error?

[apeabody]

apeabody can you share error?

Of course:

        	Error Trace:	/builder/home/go/pkg/mod/github.com/gruntwork-io/terratest@v0.47.0/modules/terraform/apply.go:34
        	            				/builder/home/go/pkg/mod/github.com/!google!cloud!platform/cloud-foundation-toolkit/infra/blueprint-test@v0.16.1/pkg/tft/terraform.go:571
        	            				/builder/home/go/pkg/mod/github.com/!google!cloud!platform/cloud-foundation-toolkit/infra/blueprint-test@v0.16.1/pkg/tft/terraform.go:630
        	            				/builder/home/go/pkg/mod/github.com/!google!cloud!platform/cloud-foundation-toolkit/infra/blueprint-test@v0.16.1/pkg/tft/terraform.go:669
        	            				/builder/home/go/pkg/mod/github.com/!google!cloud!platform/cloud-foundation-toolkit/infra/blueprint-test@v0.16.1/pkg/utils/stages.go:31
        	            				/builder/home/go/pkg/mod/github.com/!google!cloud!platform/cloud-foundation-toolkit/infra/blueprint-test@v0.16.1/pkg/tft/terraform.go:669
        	Error:      	Received unexpected error:
        	            	FatalError{Underlying: error while running command: exit status 1; 
        	            	Error: Missing required argument
        	            	
        	            	  with module.example.module.gke.google_container_node_pool.pools["asm-node-pool"],
        	            	  on ../../../cluster.tf line 573, in resource "google_container_node_pool" "pools":
        	            	 573:   node_config {
        	            	
        	            	The argument "node_config.0.reservation_affinity.0.consume_reservation_type"
        	            	is required, but no definition was found.}
        	Test:       	TestSimpleZonalWithASM

[DrFaust92]

apeabody I think this should work properly now, did some local testing on this

[apeabody]

/gcbrun

[apeabody]

/gcbrun

[apeabody]

/gcbrun

[DrFaust92]

apeabody looks good?

[apeabody]

Thanks @DrFaust92!

One comment on the documentation, otherwise I think this looks good to me.

[apeabody]

/gcbrun