Get instance ID from instance label

cmd = f"aws ec2 describe-instances --filters Name=ip-address,Values={hostname} --query 'Reservations[*].Instances[*].[InstanceId]' --output text --region us-west-2" print("cmd: ", cmd) cred_label = "aws_read_only_user" op = _exe(None, cmd, cred_label=cred_label) print("op: ", op) instance_id = op.strip() print("Instance Id: ", instance_id)