[PRMP 562] Implement DynamoDB Migration Segment Worker Lambda (#471)

Co-authored-by: SWhyteAnswer <[email protected]>

Author: PedroSoaresNHS

infrastructure/lambda-dynamodb-migration.tf

@@ -0,0 +1,39 @@
+module "migration-dynamodb-lambda" {
+  source  = "./modules/lambda"
+  name    = "MigrationDynamoDB"
+  handler = "handlers.migration_dynamodb_handler.lambda_handler"
+
+  iam_role_policy_documents = [
+    module.lloyd_george_reference_dynamodb_table.dynamodb_read_policy_document,
+    module.lloyd_george_reference_dynamodb_table.dynamodb_write_policy_document,
+    module.bulk_upload_report_dynamodb_table.dynamodb_read_policy_document,
+    module.ndr-bulk-staging-store.s3_read_policy_document,
+    module.ndr-lloyd-george-store.s3_read_policy_document,
+    aws_iam_policy.ssm_access_policy.policy,
+    module.ndr-app-config.app_config_policy
+  ]
+
+  kms_deletion_window           = var.kms_deletion_window
+  rest_api_id                   = null
+  api_execution_arn             = null
+  is_gateway_integration_needed = false
+  is_invoked_from_gateway       = false
+
+  lambda_environment_variables = {
+    WORKSPACE               = terraform.workspace
+    APPCONFIG_APPLICATION   = module.ndr-app-config.app_config_application_id
+    APPCONFIG_ENVIRONMENT   = module.ndr-app-config.app_config_environment_id
+    APPCONFIG_CONFIGURATION = module.ndr-app-config.app_config_configuration_profile_id
+  }
+
+  lambda_timeout                 = 900
+  memory_size                    = 1024
+  reserved_concurrent_executions = 200
+
+  depends_on = [
+    module.lloyd_george_reference_dynamodb_table,
+    module.bulk_upload_report_dynamodb_table,
+    module.ndr-app-config,
+    aws_iam_policy.ssm_access_policy,
+  ]
+}