feat(ecs): Managed Instances Infrastructure Optimization

[kg-aws]

Rollback Plan

If a change needs to be reverted, we will publish an updated version of the library.

Changes to Security Controls

Description

New Feature: ECS Managed Instances Infrastructure Optimization

Relations

References

https://docs.aws.amazon.com/AmazonECS/latest/developerguide/managed-instances-infrastructure-optimization.html

Output from Acceptance Testing

make t T=TestAccECSCapacityProvider_ K=ecs P=2
make: Verifying source code with gofmt...
==> Checking that code complies with gofmt requirements...
make: Running acceptance tests on branch: 🌿 managed_instances_infra_optimization 🌿...
TF_ACC=1 go1.24.10 test ./internal/service/ecs/... -v -count 1 -parallel 2 -run='TestAccECSCapacityProvider_'  -timeout 360m -vet=off
2025/11/20 10:05:57 Creating Terraform AWS Provider (SDKv2-style)...
2025/11/20 10:05:57 Initializing Terraform AWS Provider (SDKv2-style)...
=== RUN   TestAccECSCapacityProvider_Identity_Basic
=== PAUSE TestAccECSCapacityProvider_Identity_Basic
=== RUN   TestAccECSCapacityProvider_Identity_RegionOverride
=== PAUSE TestAccECSCapacityProvider_Identity_RegionOverride
=== RUN   TestAccECSCapacityProvider_Identity_ExistingResource
=== PAUSE TestAccECSCapacityProvider_Identity_ExistingResource
=== RUN   TestAccECSCapacityProvider_Identity_ExistingResource_NoRefresh_NoChange
=== PAUSE TestAccECSCapacityProvider_Identity_ExistingResource_NoRefresh_NoChange
=== RUN   TestAccECSCapacityProvider_basic
=== PAUSE TestAccECSCapacityProvider_basic
=== RUN   TestAccECSCapacityProvider_disappears
=== PAUSE TestAccECSCapacityProvider_disappears
=== RUN   TestAccECSCapacityProvider_managedScaling
=== PAUSE TestAccECSCapacityProvider_managedScaling
=== RUN   TestAccECSCapacityProvider_managedScalingPartial
=== PAUSE TestAccECSCapacityProvider_managedScalingPartial
=== RUN   TestAccECSCapacityProvider_tags
=== PAUSE TestAccECSCapacityProvider_tags
=== RUN   TestAccECSCapacityProvider_clusterFieldValidations
=== PAUSE TestAccECSCapacityProvider_clusterFieldValidations
=== RUN   TestAccECSCapacityProvider_mutualExclusivity
=== PAUSE TestAccECSCapacityProvider_mutualExclusivity
=== RUN   TestAccECSCapacityProvider_createManagedInstancesProvider_basic
=== PAUSE TestAccECSCapacityProvider_createManagedInstancesProvider_basic
=== RUN   TestAccECSCapacityProvider_createManagedInstancesProvider_withInstanceRequirements
=== PAUSE TestAccECSCapacityProvider_createManagedInstancesProvider_withInstanceRequirements
=== RUN   TestAccECSCapacityProvider_createManagedInstancesProvider_withStorageConfiguration
=== PAUSE TestAccECSCapacityProvider_createManagedInstancesProvider_withStorageConfiguration
=== RUN   TestAccECSCapacityProvider_updateManagedInstancesProvider
=== PAUSE TestAccECSCapacityProvider_updateManagedInstancesProvider
=== RUN   TestAccECSCapacityProvider_createManagedInstancesProvider_withInfrastructureOptimization
=== PAUSE TestAccECSCapacityProvider_createManagedInstancesProvider_withInfrastructureOptimization
=== CONT  TestAccECSCapacityProvider_Identity_Basic
=== CONT  TestAccECSCapacityProvider_tags
--- PASS: TestAccECSCapacityProvider_Identity_Basic (47.47s)
=== CONT  TestAccECSCapacityProvider_createManagedInstancesProvider_withInstanceRequirements
--- PASS: TestAccECSCapacityProvider_tags (86.23s)
=== CONT  TestAccECSCapacityProvider_createManagedInstancesProvider_withInfrastructureOptimization
--- PASS: TestAccECSCapacityProvider_createManagedInstancesProvider_withInstanceRequirements (38.84s)
=== CONT  TestAccECSCapacityProvider_updateManagedInstancesProvider
--- PASS: TestAccECSCapacityProvider_updateManagedInstancesProvider (52.78s)
=== CONT  TestAccECSCapacityProvider_createManagedInstancesProvider_withStorageConfiguration
--- PASS: TestAccECSCapacityProvider_createManagedInstancesProvider_withInfrastructureOptimization (65.36s)
=== CONT  TestAccECSCapacityProvider_basic
--- PASS: TestAccECSCapacityProvider_createManagedInstancesProvider_withStorageConfiguration (38.01s)
=== CONT  TestAccECSCapacityProvider_managedScalingPartial
--- PASS: TestAccECSCapacityProvider_basic (35.24s)
=== CONT  TestAccECSCapacityProvider_managedScaling
--- PASS: TestAccECSCapacityProvider_managedScalingPartial (37.70s)
=== CONT  TestAccECSCapacityProvider_disappears
--- PASS: TestAccECSCapacityProvider_disappears (28.03s)
=== CONT  TestAccECSCapacityProvider_Identity_ExistingResource
--- PASS: TestAccECSCapacityProvider_managedScaling (66.59s)
=== CONT  TestAccECSCapacityProvider_Identity_ExistingResource_NoRefresh_NoChange
=== NAME  TestAccECSCapacityProvider_Identity_ExistingResource
    capacity_provider_identity_gen_test.go:238: Step 1/3 error: Post-apply refresh state check(s) failed:
        aws_ecs_capacity_provider.test - Identity found in state, and was not expected.
=== NAME  TestAccECSCapacityProvider_Identity_ExistingResource_NoRefresh_NoChange
    capacity_provider_identity_gen_test.go:317: Step 1/2 error: Post-apply refresh state check(s) failed:
        aws_ecs_capacity_provider.test - Identity found in state, and was not expected.
--- FAIL: TestAccECSCapacityProvider_Identity_ExistingResource (41.59s)
=== CONT  TestAccECSCapacityProvider_mutualExclusivity
--- PASS: TestAccECSCapacityProvider_mutualExclusivity (2.42s)
=== CONT  TestAccECSCapacityProvider_createManagedInstancesProvider_basic
--- FAIL: TestAccECSCapacityProvider_Identity_ExistingResource_NoRefresh_NoChange (39.87s)
=== CONT  TestAccECSCapacityProvider_clusterFieldValidations
--- PASS: TestAccECSCapacityProvider_clusterFieldValidations (2.53s)
=== CONT  TestAccECSCapacityProvider_Identity_RegionOverride
--- PASS: TestAccECSCapacityProvider_createManagedInstancesProvider_basic (37.17s)
--- PASS: TestAccECSCapacityProvider_Identity_RegionOverride (55.98s)
FAIL
FAIL    github.com/hashicorp/terraform-provider-aws/internal/service/ecs        358.319s
?       github.com/hashicorp/terraform-provider-aws/internal/service/ecs/test-fixtures  [no test files]
FAIL
make: *** [t] Error 1
...

[github-actions]

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[github-actions]

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[ewbankkit]

Requires AWS SDK for Go v2 Release 2025-11-19: #45144.

[kg-aws]

Hi @ewbankkit - I am seeing 2 test failures in the latest test run. The failed tests are unrelated to this change but I am debugging why the failures.

edit-1: These failing test seems to be coming from an auto generated file. I am looking for some help to understand what's failing.