r/aws_ecs_service: Fix crash when just alarms is updated

[ewbankkit]

Description

Ibid.

Relations

Closes #31443.
Closes #29349.

Output from Acceptance Testing

% make testacc TESTARGS='-run=TestAccECSService_' PKG=ecs ACCTEST_PARALLELISM=2
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/ecs/... -v -count 1 -parallel 2  -run=TestAccECSService_ -timeout 180m
=== RUN   TestAccECSService_basic
=== PAUSE TestAccECSService_basic
=== RUN   TestAccECSService_basicImport
=== PAUSE TestAccECSService_basicImport
=== RUN   TestAccECSService_disappears
=== PAUSE TestAccECSService_disappears
=== RUN   TestAccECSService_PlacementStrategy_unnormalized
=== PAUSE TestAccECSService_PlacementStrategy_unnormalized
=== RUN   TestAccECSService_CapacityProviderStrategy_basic
=== PAUSE TestAccECSService_CapacityProviderStrategy_basic
=== RUN   TestAccECSService_CapacityProviderStrategy_forceNewDeployment
=== PAUSE TestAccECSService_CapacityProviderStrategy_forceNewDeployment
=== RUN   TestAccECSService_CapacityProviderStrategy_update
=== PAUSE TestAccECSService_CapacityProviderStrategy_update
=== RUN   TestAccECSService_familyAndRevision
=== PAUSE TestAccECSService_familyAndRevision
=== RUN   TestAccECSService_healthCheckGracePeriodSeconds
=== PAUSE TestAccECSService_healthCheckGracePeriodSeconds
=== RUN   TestAccECSService_iamRole
=== PAUSE TestAccECSService_iamRole
=== RUN   TestAccECSService_DeploymentControllerType_codeDeploy
=== PAUSE TestAccECSService_DeploymentControllerType_codeDeploy
=== RUN   TestAccECSService_DeploymentControllerType_codeDeployUpdateDesiredCountAndHealthCheckGracePeriod
=== PAUSE TestAccECSService_DeploymentControllerType_codeDeployUpdateDesiredCountAndHealthCheckGracePeriod
=== RUN   TestAccECSService_DeploymentControllerType_external
=== PAUSE TestAccECSService_DeploymentControllerType_external
=== RUN   TestAccECSService_alarmsAdd
=== PAUSE TestAccECSService_alarmsAdd
=== RUN   TestAccECSService_alarmsUpdate
=== PAUSE TestAccECSService_alarmsUpdate
=== RUN   TestAccECSService_DeploymentValues_basic
=== PAUSE TestAccECSService_DeploymentValues_basic
=== RUN   TestAccECSService_DeploymentValues_minZeroMaxOneHundred
=== PAUSE TestAccECSService_DeploymentValues_minZeroMaxOneHundred
=== RUN   TestAccECSService_deploymentCircuitBreaker
=== PAUSE TestAccECSService_deploymentCircuitBreaker
=== RUN   TestAccECSService_loadBalancerChanges
=== PAUSE TestAccECSService_loadBalancerChanges
=== RUN   TestAccECSService_clusterName
=== PAUSE TestAccECSService_clusterName
=== RUN   TestAccECSService_alb
=== PAUSE TestAccECSService_alb
=== RUN   TestAccECSService_multipleTargetGroups
=== PAUSE TestAccECSService_multipleTargetGroups
=== RUN   TestAccECSService_forceNewDeployment
=== PAUSE TestAccECSService_forceNewDeployment
=== RUN   TestAccECSService_forceNewDeploymentTriggers
=== PAUSE TestAccECSService_forceNewDeploymentTriggers
=== RUN   TestAccECSService_PlacementStrategy_basic
=== PAUSE TestAccECSService_PlacementStrategy_basic
=== RUN   TestAccECSService_PlacementStrategy_missing
=== PAUSE TestAccECSService_PlacementStrategy_missing
=== RUN   TestAccECSService_PlacementConstraints_basic
=== PAUSE TestAccECSService_PlacementConstraints_basic
=== RUN   TestAccECSService_PlacementConstraints_emptyExpression
=== PAUSE TestAccECSService_PlacementConstraints_emptyExpression
=== RUN   TestAccECSService_LaunchTypeFargate_basic
=== PAUSE TestAccECSService_LaunchTypeFargate_basic
=== RUN   TestAccECSService_LaunchTypeFargate_platformVersion
=== PAUSE TestAccECSService_LaunchTypeFargate_platformVersion
=== RUN   TestAccECSService_LaunchTypeFargate_waitForSteadyState
=== PAUSE TestAccECSService_LaunchTypeFargate_waitForSteadyState
=== RUN   TestAccECSService_LaunchTypeFargate_updateWaitForSteadyState
=== PAUSE TestAccECSService_LaunchTypeFargate_updateWaitForSteadyState
=== RUN   TestAccECSService_LaunchTypeEC2_network
=== PAUSE TestAccECSService_LaunchTypeEC2_network
=== RUN   TestAccECSService_DaemonSchedulingStrategy_basic
=== PAUSE TestAccECSService_DaemonSchedulingStrategy_basic
=== RUN   TestAccECSService_DaemonSchedulingStrategy_setDeploymentMinimum
=== PAUSE TestAccECSService_DaemonSchedulingStrategy_setDeploymentMinimum
=== RUN   TestAccECSService_replicaSchedulingStrategy
=== PAUSE TestAccECSService_replicaSchedulingStrategy
=== RUN   TestAccECSService_ServiceRegistries_basic
=== PAUSE TestAccECSService_ServiceRegistries_basic
=== RUN   TestAccECSService_ServiceRegistries_container
=== PAUSE TestAccECSService_ServiceRegistries_container
=== RUN   TestAccECSService_ServiceRegistries_changes
=== PAUSE TestAccECSService_ServiceRegistries_changes
=== RUN   TestAccECSService_ServiceRegistries_removal
=== PAUSE TestAccECSService_ServiceRegistries_removal
=== RUN   TestAccECSService_ServiceConnect_basic
=== PAUSE TestAccECSService_ServiceConnect_basic
=== RUN   TestAccECSService_ServiceConnect_full
=== PAUSE TestAccECSService_ServiceConnect_full
=== RUN   TestAccECSService_ServiceConnect_ingressPortOverride
=== PAUSE TestAccECSService_ServiceConnect_ingressPortOverride
=== RUN   TestAccECSService_ServiceConnect_remove
=== PAUSE TestAccECSService_ServiceConnect_remove
=== RUN   TestAccECSService_Tags_basic
=== PAUSE TestAccECSService_Tags_basic
=== RUN   TestAccECSService_Tags_managed
=== PAUSE TestAccECSService_Tags_managed
=== RUN   TestAccECSService_Tags_propagate
=== PAUSE TestAccECSService_Tags_propagate
=== RUN   TestAccECSService_executeCommand
=== PAUSE TestAccECSService_executeCommand
=== CONT  TestAccECSService_basic
=== CONT  TestAccECSService_PlacementStrategy_basic
--- PASS: TestAccECSService_basic (91.37s)
=== CONT  TestAccECSService_DeploymentControllerType_external
--- PASS: TestAccECSService_PlacementStrategy_basic (124.23s)
=== CONT  TestAccECSService_forceNewDeploymentTriggers
--- PASS: TestAccECSService_DeploymentControllerType_external (60.18s)
=== CONT  TestAccECSService_forceNewDeployment
--- PASS: TestAccECSService_forceNewDeploymentTriggers (83.44s)
=== CONT  TestAccECSService_multipleTargetGroups
--- PASS: TestAccECSService_forceNewDeployment (85.06s)
=== CONT  TestAccECSService_alb
--- PASS: TestAccECSService_multipleTargetGroups (223.60s)
=== CONT  TestAccECSService_clusterName
--- PASS: TestAccECSService_alb (220.26s)
=== CONT  TestAccECSService_loadBalancerChanges
--- PASS: TestAccECSService_clusterName (76.45s)
=== CONT  TestAccECSService_deploymentCircuitBreaker
--- PASS: TestAccECSService_deploymentCircuitBreaker (99.97s)
=== CONT  TestAccECSService_DeploymentValues_minZeroMaxOneHundred
--- PASS: TestAccECSService_loadBalancerChanges (231.09s)
=== CONT  TestAccECSService_DeploymentValues_basic
--- PASS: TestAccECSService_DeploymentValues_minZeroMaxOneHundred (90.04s)
=== CONT  TestAccECSService_alarmsUpdate
--- PASS: TestAccECSService_DeploymentValues_basic (86.97s)
=== CONT  TestAccECSService_alarmsAdd
--- PASS: TestAccECSService_alarmsUpdate (82.22s)
=== CONT  TestAccECSService_CapacityProviderStrategy_update
--- PASS: TestAccECSService_alarmsAdd (92.64s)
=== CONT  TestAccECSService_DeploymentControllerType_codeDeployUpdateDesiredCountAndHealthCheckGracePeriod
--- PASS: TestAccECSService_DeploymentControllerType_codeDeployUpdateDesiredCountAndHealthCheckGracePeriod (406.20s)
=== CONT  TestAccECSService_DeploymentControllerType_codeDeploy
--- PASS: TestAccECSService_CapacityProviderStrategy_update (311.32s)
=== CONT  TestAccECSService_iamRole
--- PASS: TestAccECSService_DeploymentControllerType_codeDeploy (243.20s)
=== CONT  TestAccECSService_healthCheckGracePeriodSeconds
--- PASS: TestAccECSService_iamRole (51.59s)
=== CONT  TestAccECSService_familyAndRevision
--- PASS: TestAccECSService_familyAndRevision (91.46s)
=== CONT  TestAccECSService_PlacementStrategy_unnormalized
--- PASS: TestAccECSService_PlacementStrategy_unnormalized (79.66s)
=== CONT  TestAccECSService_CapacityProviderStrategy_forceNewDeployment
--- PASS: TestAccECSService_healthCheckGracePeriodSeconds (262.05s)
=== CONT  TestAccECSService_CapacityProviderStrategy_basic
--- PASS: TestAccECSService_CapacityProviderStrategy_forceNewDeployment (161.10s)
=== CONT  TestAccECSService_ServiceRegistries_basic
--- PASS: TestAccECSService_CapacityProviderStrategy_basic (187.57s)
=== CONT  TestAccECSService_executeCommand
--- PASS: TestAccECSService_executeCommand (91.30s)
=== CONT  TestAccECSService_Tags_propagate
--- PASS: TestAccECSService_ServiceRegistries_basic (217.50s)
=== CONT  TestAccECSService_Tags_managed
--- PASS: TestAccECSService_Tags_managed (77.00s)
=== CONT  TestAccECSService_Tags_basic
--- PASS: TestAccECSService_Tags_propagate (107.20s)
=== CONT  TestAccECSService_ServiceRegistries_removal
--- PASS: TestAccECSService_Tags_basic (119.32s)
=== CONT  TestAccECSService_ServiceRegistries_changes
--- PASS: TestAccECSService_ServiceRegistries_removal (130.57s)
=== CONT  TestAccECSService_ServiceRegistries_container
--- PASS: TestAccECSService_ServiceRegistries_container (159.91s)
=== CONT  TestAccECSService_ServiceConnect_ingressPortOverride
--- PASS: TestAccECSService_ServiceRegistries_changes (268.16s)
=== CONT  TestAccECSService_ServiceConnect_remove
--- PASS: TestAccECSService_ServiceConnect_ingressPortOverride (158.01s)
=== CONT  TestAccECSService_LaunchTypeFargate_waitForSteadyState
--- PASS: TestAccECSService_ServiceConnect_remove (173.10s)
=== CONT  TestAccECSService_replicaSchedulingStrategy
--- PASS: TestAccECSService_LaunchTypeFargate_waitForSteadyState (171.59s)
=== CONT  TestAccECSService_DaemonSchedulingStrategy_setDeploymentMinimum
--- PASS: TestAccECSService_replicaSchedulingStrategy (76.47s)
=== CONT  TestAccECSService_DaemonSchedulingStrategy_basic
--- PASS: TestAccECSService_DaemonSchedulingStrategy_setDeploymentMinimum (33.48s)
=== CONT  TestAccECSService_LaunchTypeEC2_network
--- PASS: TestAccECSService_DaemonSchedulingStrategy_basic (32.66s)
=== CONT  TestAccECSService_LaunchTypeFargate_updateWaitForSteadyState
--- PASS: TestAccECSService_LaunchTypeEC2_network (100.20s)
=== CONT  TestAccECSService_PlacementConstraints_emptyExpression
--- PASS: TestAccECSService_LaunchTypeFargate_updateWaitForSteadyState (175.50s)
=== CONT  TestAccECSService_LaunchTypeFargate_platformVersion
--- PASS: TestAccECSService_PlacementConstraints_emptyExpression (98.45s)
=== CONT  TestAccECSService_LaunchTypeFargate_basic
--- PASS: TestAccECSService_LaunchTypeFargate_basic (154.86s)
=== CONT  TestAccECSService_ServiceConnect_basic
--- PASS: TestAccECSService_LaunchTypeFargate_platformVersion (174.18s)
=== CONT  TestAccECSService_ServiceConnect_full
--- PASS: TestAccECSService_ServiceConnect_basic (159.82s)
=== CONT  TestAccECSService_disappears
--- PASS: TestAccECSService_ServiceConnect_full (179.75s)
=== CONT  TestAccECSService_PlacementConstraints_basic
--- PASS: TestAccECSService_PlacementConstraints_basic (92.85s)
=== CONT  TestAccECSService_PlacementStrategy_missing
--- PASS: TestAccECSService_PlacementStrategy_missing (2.19s)
=== CONT  TestAccECSService_basicImport
--- PASS: TestAccECSService_disappears (196.21s)
--- PASS: TestAccECSService_basicImport (202.64s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/ecs	3272.145s

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