289 lines
12 KiB
Python
289 lines
12 KiB
Python
"""Backfill new encrypted fields
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Revision ID: 703298a825c2
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Revises: c13c8052f7a6
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Create Date: 2019-08-19 16:07:48.109889
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"""
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# revision identifiers, used by Alembic.
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revision = '703298a825c2'
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down_revision = 'c13c8052f7a6'
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import logging
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import uuid
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from datetime import datetime
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from peewee import (JOIN, IntegrityError, DateTimeField, CharField, ForeignKeyField,
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BooleanField, TextField, IntegerField)
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from alembic import op as original_op
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from data.migrations.progress import ProgressWrapper
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import sqlalchemy as sa
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from data.database import (BaseModel, User, Repository, AccessTokenKind, Role,
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random_string_generator, QuayUserField, BuildTriggerService,
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uuid_generator, DisableReason)
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from data.fields import Credential, DecryptedValue, EncryptedCharField, EncryptedTextField, EnumField, CredentialField
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from data.model.token import ACCESS_TOKEN_NAME_PREFIX_LENGTH
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from data.model.appspecifictoken import TOKEN_NAME_PREFIX_LENGTH as AST_TOKEN_NAME_PREFIX_LENGTH
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from data.model.oauth import ACCESS_TOKEN_PREFIX_LENGTH as OAUTH_ACCESS_TOKEN_PREFIX_LENGTH
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from data.model.oauth import AUTHORIZATION_CODE_PREFIX_LENGTH
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BATCH_SIZE = 10
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logger = logging.getLogger(__name__)
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def _iterate(model_class, clause):
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while True:
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has_rows = False
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for row in list(model_class.select().where(clause).limit(BATCH_SIZE)):
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has_rows = True
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yield row
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if not has_rows:
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break
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def _decrypted(value):
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if value is None:
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return None
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assert isinstance(value, basestring)
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return DecryptedValue(value)
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# NOTE: As per standard migrations involving Peewee models, we copy them here, as they will change
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# after this call.
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class AccessToken(BaseModel):
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code = CharField(default=random_string_generator(length=64), unique=True, index=True)
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token_name = CharField(default=random_string_generator(length=32), unique=True, index=True)
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token_code = EncryptedCharField(default_token_length=32)
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class RobotAccountToken(BaseModel):
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robot_account = QuayUserField(index=True, allows_robots=True, unique=True)
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token = EncryptedCharField(default_token_length=64)
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fully_migrated = BooleanField(default=False)
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class RepositoryBuildTrigger(BaseModel):
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uuid = CharField(default=uuid_generator, index=True)
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auth_token = CharField(null=True)
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private_key = TextField(null=True)
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secure_auth_token = EncryptedCharField(null=True)
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secure_private_key = EncryptedTextField(null=True)
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fully_migrated = BooleanField(default=False)
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class AppSpecificAuthToken(BaseModel):
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token_name = CharField(index=True, unique=True, default=random_string_generator(60))
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token_secret = EncryptedCharField(default_token_length=60)
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token_code = CharField(default=random_string_generator(length=120), unique=True, index=True)
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class OAuthAccessToken(BaseModel):
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token_name = CharField(index=True, unique=True)
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token_code = CredentialField()
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access_token = CharField(index=True)
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class OAuthAuthorizationCode(BaseModel):
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code = CharField(index=True, unique=True, null=True)
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code_name = CharField(index=True, unique=True)
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code_credential = CredentialField()
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class OAuthApplication(BaseModel):
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secure_client_secret = EncryptedCharField(default_token_length=40, null=True)
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fully_migrated = BooleanField(default=False)
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client_secret = CharField(default=random_string_generator(length=40))
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def upgrade(tables, tester, progress_reporter):
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op = ProgressWrapper(original_op, progress_reporter)
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# Empty all access token names to fix the bug where we put the wrong name and code
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# in for some tokens.
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AccessToken.update(token_name=None).where(AccessToken.token_name >> None).execute()
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# AccessToken.
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logger.info('Backfilling encrypted credentials for access tokens')
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for access_token in _iterate(AccessToken, ((AccessToken.token_name >> None) |
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(AccessToken.token_name == ''))):
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logger.info('Backfilling encrypted credentials for access token %s', access_token.id)
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assert access_token.code is not None
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assert access_token.code[:ACCESS_TOKEN_NAME_PREFIX_LENGTH]
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assert access_token.code[ACCESS_TOKEN_NAME_PREFIX_LENGTH:]
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token_name = access_token.code[:ACCESS_TOKEN_NAME_PREFIX_LENGTH]
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token_code = _decrypted(access_token.code[ACCESS_TOKEN_NAME_PREFIX_LENGTH:])
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(AccessToken
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.update(token_name=token_name, token_code=token_code)
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.where(AccessToken.id == access_token.id, AccessToken.code == access_token.code)
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.execute())
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assert AccessToken.select().where(AccessToken.token_name >> None).count() == 0
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# Robots.
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logger.info('Backfilling encrypted credentials for robots')
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while True:
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has_row = False
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query = (User
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.select()
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.join(RobotAccountToken, JOIN.LEFT_OUTER)
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.where(User.robot == True, RobotAccountToken.id >> None)
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.limit(BATCH_SIZE))
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for robot_user in query:
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logger.info('Backfilling encrypted credentials for robot %s', robot_user.id)
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has_row = True
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try:
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RobotAccountToken.create(robot_account=robot_user,
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token=_decrypted(robot_user.email),
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fully_migrated=False)
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except IntegrityError:
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break
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if not has_row:
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break
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# RepositoryBuildTrigger
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logger.info('Backfilling encrypted credentials for repo build triggers')
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for repo_build_trigger in _iterate(RepositoryBuildTrigger,
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(RepositoryBuildTrigger.fully_migrated == False)):
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logger.info('Backfilling encrypted credentials for repo build trigger %s',
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repo_build_trigger.id)
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(RepositoryBuildTrigger
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.update(secure_auth_token=_decrypted(repo_build_trigger.auth_token),
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secure_private_key=_decrypted(repo_build_trigger.private_key),
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fully_migrated=True)
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.where(RepositoryBuildTrigger.id == repo_build_trigger.id,
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RepositoryBuildTrigger.uuid == repo_build_trigger.uuid)
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.execute())
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assert (RepositoryBuildTrigger
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.select()
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.where(RepositoryBuildTrigger.fully_migrated == False)
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.count()) == 0
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# AppSpecificAuthToken
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logger.info('Backfilling encrypted credentials for app specific auth tokens')
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for token in _iterate(AppSpecificAuthToken, ((AppSpecificAuthToken.token_name >> None) |
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(AppSpecificAuthToken.token_name == '') |
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(AppSpecificAuthToken.token_secret >> None))):
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logger.info('Backfilling encrypted credentials for app specific auth %s',
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token.id)
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assert token.token_code[AST_TOKEN_NAME_PREFIX_LENGTH:]
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token_name = token.token_code[:AST_TOKEN_NAME_PREFIX_LENGTH]
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token_secret = _decrypted(token.token_code[AST_TOKEN_NAME_PREFIX_LENGTH:])
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assert token_name
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assert token_secret
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(AppSpecificAuthToken
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.update(token_name=token_name,
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token_secret=token_secret)
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.where(AppSpecificAuthToken.id == token.id,
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AppSpecificAuthToken.token_code == token.token_code)
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.execute())
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assert (AppSpecificAuthToken
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.select()
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.where(AppSpecificAuthToken.token_name >> None)
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.count()) == 0
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# OAuthAccessToken
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logger.info('Backfilling credentials for OAuth access tokens')
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for token in _iterate(OAuthAccessToken, ((OAuthAccessToken.token_name >> None) |
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(OAuthAccessToken.token_name == ''))):
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logger.info('Backfilling credentials for OAuth access token %s', token.id)
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token_name = token.access_token[:OAUTH_ACCESS_TOKEN_PREFIX_LENGTH]
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token_code = Credential.from_string(token.access_token[OAUTH_ACCESS_TOKEN_PREFIX_LENGTH:])
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assert token_name
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assert token.access_token[OAUTH_ACCESS_TOKEN_PREFIX_LENGTH:]
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(OAuthAccessToken
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.update(token_name=token_name,
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token_code=token_code)
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.where(OAuthAccessToken.id == token.id,
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OAuthAccessToken.access_token == token.access_token)
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.execute())
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assert (OAuthAccessToken
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.select()
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.where(OAuthAccessToken.token_name >> None)
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.count()) == 0
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# OAuthAuthorizationCode
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logger.info('Backfilling credentials for OAuth auth code')
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for code in _iterate(OAuthAuthorizationCode, ((OAuthAuthorizationCode.code_name >> None) |
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(OAuthAuthorizationCode.code_name == ''))):
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logger.info('Backfilling credentials for OAuth auth code %s', code.id)
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user_code = code.code or random_string_generator(AUTHORIZATION_CODE_PREFIX_LENGTH * 2)()
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code_name = user_code[:AUTHORIZATION_CODE_PREFIX_LENGTH]
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code_credential = Credential.from_string(user_code[AUTHORIZATION_CODE_PREFIX_LENGTH:])
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assert code_name
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assert user_code[AUTHORIZATION_CODE_PREFIX_LENGTH:]
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(OAuthAuthorizationCode
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.update(code_name=code_name, code_credential=code_credential)
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.where(OAuthAuthorizationCode.id == code.id)
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.execute())
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assert (OAuthAuthorizationCode
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.select()
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.where(OAuthAuthorizationCode.code_name >> None)
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.count()) == 0
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# OAuthApplication
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logger.info('Backfilling secret for OAuth applications')
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for app in _iterate(OAuthApplication, OAuthApplication.fully_migrated == False):
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logger.info('Backfilling secret for OAuth application %s', app.id)
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client_secret = app.client_secret or str(uuid.uuid4())
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secure_client_secret = _decrypted(client_secret)
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(OAuthApplication
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.update(secure_client_secret=secure_client_secret, fully_migrated=True)
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.where(OAuthApplication.id == app.id, OAuthApplication.fully_migrated == False)
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.execute())
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assert (OAuthApplication
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.select()
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.where(OAuthApplication.fully_migrated == False)
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.count()) == 0
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# Adjust existing fields to be nullable.
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op.alter_column('accesstoken', 'code', nullable=True, existing_type=sa.String(length=255))
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op.alter_column('oauthaccesstoken', 'access_token', nullable=True, existing_type=sa.String(length=255))
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op.alter_column('oauthauthorizationcode', 'code', nullable=True, existing_type=sa.String(length=255))
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op.alter_column('appspecificauthtoken', 'token_code', nullable=True, existing_type=sa.String(length=255))
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# Adjust new fields to be non-nullable.
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op.alter_column('accesstoken', 'token_name', nullable=False, existing_type=sa.String(length=255))
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op.alter_column('accesstoken', 'token_code', nullable=False, existing_type=sa.String(length=255))
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op.alter_column('appspecificauthtoken', 'token_name', nullable=False, existing_type=sa.String(length=255))
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op.alter_column('appspecificauthtoken', 'token_secret', nullable=False, existing_type=sa.String(length=255))
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op.alter_column('oauthaccesstoken', 'token_name', nullable=False, existing_type=sa.String(length=255))
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op.alter_column('oauthaccesstoken', 'token_code', nullable=False, existing_type=sa.String(length=255))
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op.alter_column('oauthauthorizationcode', 'code_name', nullable=False, existing_type=sa.String(length=255))
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op.alter_column('oauthauthorizationcode', 'code_credential', nullable=False, existing_type=sa.String(length=255))
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def downgrade(tables, tester, progress_reporter):
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op = ProgressWrapper(original_op, progress_reporter)
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op.alter_column('accesstoken', 'code', nullable=False, existing_type=sa.String(length=255))
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op.alter_column('oauthaccesstoken', 'access_token', nullable=False, existing_type=sa.String(length=255))
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op.alter_column('oauthauthorizationcode', 'code', nullable=False, existing_type=sa.String(length=255))
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op.alter_column('appspecificauthtoken', 'token_code', nullable=False, existing_type=sa.String(length=255))
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op.alter_column('accesstoken', 'token_name', nullable=True, existing_type=sa.String(length=255))
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op.alter_column('accesstoken', 'token_code', nullable=True, existing_type=sa.String(length=255))
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op.alter_column('appspecificauthtoken', 'token_name', nullable=True, existing_type=sa.String(length=255))
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op.alter_column('appspecificauthtoken', 'token_secret', nullable=True, existing_type=sa.String(length=255))
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op.alter_column('oauthaccesstoken', 'token_name', nullable=True, existing_type=sa.String(length=255))
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op.alter_column('oauthaccesstoken', 'token_code', nullable=True, existing_type=sa.String(length=255))
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op.alter_column('oauthauthorizationcode', 'code_name', nullable=True, existing_type=sa.String(length=255))
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op.alter_column('oauthauthorizationcode', 'code_credential', nullable=True, existing_type=sa.String(length=255))
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