
Because virtual env is set as string, need to convert to list Such env as ROLES_LIST, MACHINES_TO_ADD Change-Id: I13a32b3d92908e1b4f811fdd5d9f143d5a4050ac
Because virtual env is set as string, need to convert to list Such env as ROLES_LIST, MACHINES_TO_ADD Change-Id: I13a32b3d92908e1b4f811fdd5d9f143d5a4050ac