Aws.config[:ecs] = { stub_responses: { describe_container_instances: { container_instances: [ { agent_connected: true, container_instance_arn: 'arn:aws:ecs:us-east-1:123456789012:container-instance/f2756532-8f13-4d53-87c9-aed50dc94cd7', ec2_instance_id: 'i-01234567', pending_tasks_count: 0, registered_resources: [ { name: 'CPU', type: 'INTEGER', double_value: 0.0, integer_value: 2048, long_value: 0 }, { name: 'MEMORY', type: 'INTEGER', double_value: 0.0, integer_value: 3768, long_value: 0 }, { name: 'PORTS', type: 'STRINGSET', double_value: 0.0, integer_value: 0, long_value: 0, string_set_value: %w[ 2376 22 51678 2375 ] } ], remaining_resources: [ { name: 'CPU', type: 'INTEGER', double_value: 0.0, integer_value: 1948, long_value: 0 }, { name: 'MEMORY', type: 'INTEGER', double_value: 0.0, integer_value: 3668, long_value: 0 }, { name: 'PORTS', type: 'STRINGSET', double_value: 0.0, integer_value: 0, long_value: 0, string_set_value: %w[ 2376 22 80 51678 2375 ] } ], running_tasks_count: 1, status: 'ACTIVE' } ], failures: [ ] } } }