|
| 1 | +# Copyright 2023 Canonical Ltd. |
| 2 | +# Licensed under the Apache V2, see LICENCE file for details. |
| 3 | + |
| 4 | +from .errors import JujuNotValid |
| 5 | + |
| 6 | +# No permissions at all |
| 7 | +NO_ACCESS = "" |
| 8 | + |
| 9 | +# Model permissions |
| 10 | + |
| 11 | +READ_ACCESS = "read" |
| 12 | +WRITE_ACCESS = "write" |
| 13 | +CONSUME_ACCESS = "consume" |
| 14 | +ADMIN_ACCESS = "admin" |
| 15 | +MODEL_ACCESS_LEVELS = {READ_ACCESS, WRITE_ACCESS, CONSUME_ACCESS, ADMIN_ACCESS} |
| 16 | + |
| 17 | +# Controller permissions |
| 18 | + |
| 19 | +LOGIN_ACCESS = "login" |
| 20 | +ADD_MODEL_ACCESS = "add-model" |
| 21 | +SUPERUSER_ACCESS = "superuser" |
| 22 | +CONTROLLER_ACCESS_LEVELS = {LOGIN_ACCESS, ADD_MODEL_ACCESS, SUPERUSER_ACCESS} |
| 23 | + |
| 24 | +OFFER_ACCESS_LEVELS = {READ_ACCESS, CONSUME_ACCESS, ADMIN_ACCESS} |
| 25 | + |
| 26 | +ALL_ACCESS_LEVELS = MODEL_ACCESS_LEVELS.union(CONTROLLER_ACCESS_LEVELS) |
| 27 | + |
| 28 | + |
| 29 | +def validate_access_level(access): |
| 30 | + if access not in ALL_ACCESS_LEVELS: |
| 31 | + raise JujuNotValid("access level", access) |
| 32 | + |
| 33 | + |
| 34 | +def validate_offer_access(access): |
| 35 | + validate_access_level() |
| 36 | + if access not in OFFER_ACCESS_LEVELS: |
| 37 | + raise JujuNotValid("offer access level", access) |
| 38 | + |
| 39 | + |
| 40 | +def validate_model_access(access): |
| 41 | + validate_access_level(access) |
| 42 | + if access not in MODEL_ACCESS_LEVELS: |
| 43 | + raise JujuNotValid("model access level", access) |
| 44 | + |
| 45 | + |
| 46 | +def validate_controller_access(access): |
| 47 | + validate_access_level(access) |
| 48 | + if access not in CONTROLLER_ACCESS_LEVELS: |
| 49 | + raise JujuNotValid("controller access level", access) |
0 commit comments