46 lines
1.8 KiB
Python
46 lines
1.8 KiB
Python
from util.config.validators import BaseValidator, ConfigValidationException
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from data.users.keystone import get_keystone_users
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class KeystoneValidator(BaseValidator):
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name = "keystone"
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@classmethod
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def validate(cls, validator_context):
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""" Validates the Keystone authentication system. """
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config = validator_context.config
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user = validator_context.user
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user_password = validator_context.user_password
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if config.get('AUTHENTICATION_TYPE', 'Database') != 'Keystone':
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return
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auth_url = config.get('KEYSTONE_AUTH_URL')
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auth_version = int(config.get('KEYSTONE_AUTH_VERSION', 2))
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admin_username = config.get('KEYSTONE_ADMIN_USERNAME')
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admin_password = config.get('KEYSTONE_ADMIN_PASSWORD')
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admin_tenant = config.get('KEYSTONE_ADMIN_TENANT')
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if not auth_url:
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raise ConfigValidationException('Missing authentication URL')
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if not admin_username:
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raise ConfigValidationException('Missing admin username')
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if not admin_password:
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raise ConfigValidationException('Missing admin password')
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if not admin_tenant:
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raise ConfigValidationException('Missing admin tenant')
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requires_email = config.get('FEATURE_MAILING', True)
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users = get_keystone_users(auth_version, auth_url, admin_username, admin_password, admin_tenant,
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requires_email)
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# Verify that the superuser exists. If not, raise an exception.
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username = user.username
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(result, err_msg) = users.verify_credentials(username, user_password)
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if not result:
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msg = ('Verification of superuser %s failed: %s \n\nThe user either does not ' +
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'exist in the remote authentication system ' +
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'OR Keystone auth is misconfigured.') % (username, err_msg)
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raise ConfigValidationException(msg)
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