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quay/data/database.py
Joseph Schorr 624b2a8385 Have security scanner analyze only send notifications for *new* layers
Following this change, anytime a layer is indexed by the security scanner, we only send notifications out if the layer previously had a security_indexed_engine value of `-1`, thus ensuring it has *never* been indexed previously. This will allow us to change to version of the security scanner upwards, and have all the images be re-indexed, without firing off notifications in a spammy manner.
2016-12-13 23:17:11 -05:00

1248 lines
38 KiB
Python

# pylint: disable=old-style-class,no-init
import inspect
import logging
import string
import sys
import time
import uuid
from collections import defaultdict
from datetime import datetime
from random import SystemRandom
import toposort
from enum import Enum
from peewee import *
from playhouse.shortcuts import RetryOperationalError
from sqlalchemy.engine.url import make_url
import resumablehashlib
from data.fields import ResumableSHA256Field, ResumableSHA1Field, JSONField, Base64BinaryField
from data.read_slave import ReadSlaveModel
from util.names import urn_generator
logger = logging.getLogger(__name__)
DEFAULT_DB_CONNECT_TIMEOUT = 10 # seconds
# IMAGE_NOT_SCANNED_ENGINE_VERSION is the version found in security_indexed_engine when the
# image has not yet been scanned.
IMAGE_NOT_SCANNED_ENGINE_VERSION = -1
_SCHEME_DRIVERS = {
'mysql': MySQLDatabase,
'mysql+pymysql': MySQLDatabase,
'sqlite': SqliteDatabase,
'postgresql': PostgresqlDatabase,
'postgresql+psycopg2': PostgresqlDatabase,
}
SCHEME_RANDOM_FUNCTION = {
'mysql': fn.Rand,
'mysql+pymysql': fn.Rand,
'sqlite': fn.Random,
'postgresql': fn.Random,
'postgresql+psycopg2': fn.Random,
}
def pipes_concat(arg1, arg2, *extra_args):
""" Concat function for sqlite, since it doesn't support fn.Concat.
Concatenates clauses with || characters.
"""
reduced = arg1.concat(arg2)
for arg in extra_args:
reduced = reduced.concat(arg)
return reduced
def function_concat(arg1, arg2, *extra_args):
""" Default implementation of concat which uses fn.Concat(). Used by all
database engines except sqlite.
"""
return fn.Concat(arg1, arg2, *extra_args)
SCHEME_SPECIALIZED_CONCAT = {
'sqlite': pipes_concat,
}
def real_for_update(query):
return query.for_update()
def null_for_update(query):
return query
def delete_instance_filtered(instance, model_class, delete_nullable, skip_transitive_deletes):
""" Deletes the DB instance recursively, skipping any models in the skip_transitive_deletes set.
Callers *must* ensure that any models listed in the skip_transitive_deletes must be capable
of being directly deleted when the instance is deleted (with automatic sorting handling
dependency order).
For example, the RepositoryTag and Image tables for Repository will always refer to the
*same* repository when RepositoryTag references Image, so we can safely skip
transitive deletion for the RepositoryTag table.
"""
# We need to sort the ops so that models get cleaned in order of their dependencies
ops = reversed(list(instance.dependencies(delete_nullable)))
filtered_ops = []
dependencies = defaultdict(set)
for query, fk in ops:
# We only want to skip transitive deletes, which are done using subqueries in the form of
# DELETE FROM <table> in <subquery>. If an op is not using a subquery, we allow it to be
# applied directly.
if fk.model_class not in skip_transitive_deletes or query.op != 'in':
filtered_ops.append((query, fk))
if query.op == 'in':
dependencies[fk.model_class.__name__].add(query.rhs.model_class.__name__)
elif query.op == '=':
dependencies[fk.model_class.__name__].add(model_class.__name__)
else:
raise RuntimeError('Unknown operator in recursive repository delete query')
sorted_models = list(reversed(toposort.toposort_flatten(dependencies)))
def sorted_model_key(query_fk_tuple):
cmp_query, cmp_fk = query_fk_tuple
if cmp_query.op == 'in':
return -1
return sorted_models.index(cmp_fk.model_class.__name__)
filtered_ops.sort(key=sorted_model_key)
with db_transaction():
for query, fk in filtered_ops:
_model = fk.model_class
if fk.null and not delete_nullable:
_model.update(**{fk.name: None}).where(query).execute()
else:
_model.delete().where(query).execute()
return instance.delete().where(instance._pk_expr()).execute()
SCHEME_SPECIALIZED_FOR_UPDATE = {
'sqlite': null_for_update,
}
class CallableProxy(Proxy):
def __call__(self, *args, **kwargs):
if self.obj is None:
raise AttributeError('Cannot use uninitialized Proxy.')
return self.obj(*args, **kwargs)
class CloseForLongOperation(object):
""" Helper object which disconnects the database then reconnects after the nested operation
completes.
"""
def __init__(self, config_object):
self.config_object = config_object
def __enter__(self):
if self.config_object.get('TESTING') is True:
return
close_db_filter(None)
def __exit__(self, typ, value, traceback):
# Note: Nothing to do. The next SQL call will reconnect automatically.
pass
class UseThenDisconnect(object):
""" Helper object for conducting work with a database and then tearing it down. """
def __init__(self, config_object):
self.config_object = config_object
def __enter__(self):
configure(self.config_object)
def __exit__(self, typ, value, traceback):
close_db_filter(None)
class TupleSelector(object):
""" Helper class for selecting tuples from a peewee query and easily accessing
them as if they were objects.
"""
class _TupleWrapper(object):
def __init__(self, data, fields):
self._data = data
self._fields = fields
def get(self, field):
return self._data[self._fields.index(TupleSelector.tuple_reference_key(field))]
@classmethod
def tuple_reference_key(cls, field):
""" Returns a string key for referencing a field in a TupleSelector. """
if field._node_type == 'func':
return field.name + ','.join([cls.tuple_reference_key(arg) for arg in field.arguments])
if field._node_type == 'field':
return field.name + ':' + field.model_class.__name__
raise Exception('Unknown field type %s in TupleSelector' % field._node_type)
def __init__(self, query, fields):
self._query = query.select(*fields).tuples()
self._fields = [TupleSelector.tuple_reference_key(field) for field in fields]
def __iter__(self):
return self._build_iterator()
def _build_iterator(self):
for tuple_data in self._query:
yield TupleSelector._TupleWrapper(tuple_data, self._fields)
db = Proxy()
read_slave = Proxy()
db_random_func = CallableProxy()
db_for_update = CallableProxy()
db_transaction = CallableProxy()
db_concat_func = CallableProxy()
def validate_database_url(url, db_kwargs, connect_timeout=5):
db_kwargs = db_kwargs.copy()
driver = _db_from_url(url, db_kwargs, connect_timeout=connect_timeout)
driver.connect()
driver.close()
def _wrap_for_retry(driver):
return type('Retrying' + driver.__class__.__name__, (RetryOperationalError, driver), {})
def _db_from_url(url, db_kwargs, connect_timeout=DEFAULT_DB_CONNECT_TIMEOUT):
parsed_url = make_url(url)
if parsed_url.host:
db_kwargs['host'] = parsed_url.host
if parsed_url.port:
db_kwargs['port'] = parsed_url.port
if parsed_url.username:
db_kwargs['user'] = parsed_url.username
if parsed_url.password:
db_kwargs['password'] = parsed_url.password
# Note: sqlite does not support connect_timeout.
if parsed_url.drivername != 'sqlite':
db_kwargs['connect_timeout'] = db_kwargs.get('connect_timeout', connect_timeout)
driver = _SCHEME_DRIVERS[parsed_url.drivername]
wrapped_driver = _wrap_for_retry(driver)
return wrapped_driver(parsed_url.database, **db_kwargs)
def configure(config_object):
logger.debug('Configuring database')
db_kwargs = dict(config_object['DB_CONNECTION_ARGS'])
write_db_uri = config_object['DB_URI']
db.initialize(_db_from_url(write_db_uri, db_kwargs))
parsed_write_uri = make_url(write_db_uri)
db_random_func.initialize(SCHEME_RANDOM_FUNCTION[parsed_write_uri.drivername])
db_for_update.initialize(SCHEME_SPECIALIZED_FOR_UPDATE.get(parsed_write_uri.drivername,
real_for_update))
db_concat_func.initialize(SCHEME_SPECIALIZED_CONCAT.get(parsed_write_uri.drivername,
function_concat))
read_slave_uri = config_object.get('DB_READ_SLAVE_URI', None)
if read_slave_uri is not None:
read_slave.initialize(_db_from_url(read_slave_uri, db_kwargs))
def _db_transaction():
return config_object['DB_TRANSACTION_FACTORY'](db)
db_transaction.initialize(_db_transaction)
def random_string_generator(length=16):
def random_string():
random = SystemRandom()
return ''.join([random.choice(string.ascii_uppercase + string.digits)
for _ in range(length)])
return random_string
def uuid_generator():
return str(uuid.uuid4())
get_epoch_timestamp = lambda: int(time.time())
get_epoch_timestamp_ms = lambda: int(time.time() * 1000)
def close_db_filter(_):
if not db.is_closed():
logger.debug('Disconnecting from database.')
db.close()
if read_slave.obj is not None and not read_slave.is_closed():
logger.debug('Disconnecting from read slave.')
read_slave.close()
class QuayUserField(ForeignKeyField):
def __init__(self, allows_robots=False, robot_null_delete=False, *args, **kwargs):
self.allows_robots = allows_robots
self.robot_null_delete = robot_null_delete
if 'rel_model' not in kwargs:
kwargs['rel_model'] = User
super(QuayUserField, self).__init__(*args, **kwargs)
class BaseModel(ReadSlaveModel):
class Meta:
database = db
read_slaves = (read_slave,)
def __getattribute__(self, name):
""" Adds _id accessors so that foreign key field IDs can be looked up without making
a database roundtrip.
"""
if name.endswith('_id'):
field_name = name[0:len(name) - 3]
if field_name in self._meta.fields:
return self._data.get(field_name)
return super(BaseModel, self).__getattribute__(name)
class User(BaseModel):
uuid = CharField(default=uuid_generator, max_length=36, null=True)
username = CharField(unique=True, index=True)
password_hash = CharField(null=True)
email = CharField(unique=True, index=True,
default=random_string_generator(length=64))
verified = BooleanField(default=False)
stripe_id = CharField(index=True, null=True)
organization = BooleanField(default=False, index=True)
robot = BooleanField(default=False, index=True)
invoice_email = BooleanField(default=False)
invalid_login_attempts = IntegerField(default=0)
last_invalid_login = DateTimeField(default=datetime.utcnow)
removed_tag_expiration_s = IntegerField(default=1209600) # Two weeks
enabled = BooleanField(default=True)
invoice_email_address = CharField(null=True, index=True)
given_name = CharField(null=True)
family_name = CharField(null=True)
company = CharField(null=True)
def delete_instance(self, recursive=False, delete_nullable=False):
# If we are deleting a robot account, only execute the subset of queries necessary.
if self.robot:
# For all the model dependencies, only delete those that allow robots.
for query, fk in reversed(list(self.dependencies(search_nullable=True))):
if isinstance(fk, QuayUserField) and fk.allows_robots:
_model = fk.model_class
if fk.robot_null_delete:
_model.update(**{fk.name: None}).where(query).execute()
else:
_model.delete().where(query).execute()
# Delete the instance itself.
super(User, self).delete_instance(recursive=False, delete_nullable=False)
else:
if not recursive:
raise RuntimeError('Non-recursive delete on user.')
# These models don't need to use transitive deletes, because the referenced objects
# are cleaned up directly in the model.
skip_transitive_deletes = {Image, Repository, Team, RepositoryBuild, ServiceKeyApproval,
RepositoryBuildTrigger, ServiceKey, RepositoryPermission,
TeamMemberInvite, Star, RepositoryAuthorizedEmail, TeamMember,
RepositoryTag, PermissionPrototype, DerivedStorageForImage,
TagManifest, AccessToken, OAuthAccessToken, BlobUpload,
RepositoryNotification, OAuthAuthorizationCode,
RepositoryActionCount, TagManifestLabel}
delete_instance_filtered(self, User, delete_nullable, skip_transitive_deletes)
Namespace = User.alias()
class UserPromptTypes(object):
CONFIRM_USERNAME = 'confirm_username'
ENTER_NAME = 'enter_name'
ENTER_COMPANY = 'enter_company'
class UserPromptKind(BaseModel):
name = CharField(index=True)
class UserPrompt(BaseModel):
user = QuayUserField(allows_robots=False, index=True)
kind = ForeignKeyField(UserPromptKind)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('user', 'kind'), True),
)
class TeamRole(BaseModel):
name = CharField(index=True)
class Team(BaseModel):
name = CharField(index=True)
organization = QuayUserField(index=True)
role = ForeignKeyField(TeamRole)
description = TextField(default='')
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# A team name must be unique within an organization
(('name', 'organization'), True),
)
class TeamMember(BaseModel):
user = QuayUserField(allows_robots=True, index=True)
team = ForeignKeyField(Team)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# A user may belong to a team only once
(('user', 'team'), True),
)
class TeamMemberInvite(BaseModel):
# Note: Either user OR email will be filled in, but not both.
user = QuayUserField(index=True, null=True)
email = CharField(null=True)
team = ForeignKeyField(Team)
inviter = ForeignKeyField(User, related_name='inviter')
invite_token = CharField(default=urn_generator(['teaminvite']))
class LoginService(BaseModel):
name = CharField(unique=True, index=True)
class FederatedLogin(BaseModel):
user = QuayUserField(allows_robots=True, index=True)
service = ForeignKeyField(LoginService)
service_ident = CharField()
metadata_json = TextField(default='{}')
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# create a unique index on service and the local service id
(('service', 'service_ident'), True),
# a user may only have one federated login per service
(('service', 'user'), True),
)
class Visibility(BaseModel):
name = CharField(index=True, unique=True)
class Repository(BaseModel):
namespace_user = QuayUserField(null=True)
name = CharField()
visibility = ForeignKeyField(Visibility)
description = TextField(null=True)
badge_token = CharField(default=uuid_generator)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# create a unique index on namespace and name
(('namespace_user', 'name'), True),
)
def delete_instance(self, recursive=False, delete_nullable=False):
if not recursive:
raise RuntimeError('Non-recursive delete on repository.')
# These models don't need to use transitive deletes, because the referenced objects
# are cleaned up directly
skip_transitive_deletes = {RepositoryTag, RepositoryBuild, RepositoryBuildTrigger, BlobUpload,
Image, TagManifest, TagManifestLabel, Label, DerivedStorageForImage}
delete_instance_filtered(self, Repository, delete_nullable, skip_transitive_deletes)
class Star(BaseModel):
user = ForeignKeyField(User)
repository = ForeignKeyField(Repository)
created = DateTimeField(default=datetime.now)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# create a unique index on user and repository
(('user', 'repository'), True),
)
class Role(BaseModel):
name = CharField(index=True, unique=True)
class RepositoryPermission(BaseModel):
team = ForeignKeyField(Team, null=True)
user = QuayUserField(allows_robots=True, null=True)
repository = ForeignKeyField(Repository)
role = ForeignKeyField(Role)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('team', 'repository'), True),
(('user', 'repository'), True),
)
class PermissionPrototype(BaseModel):
org = QuayUserField(index=True, related_name='orgpermissionproto')
uuid = CharField(default=uuid_generator)
activating_user = QuayUserField(allows_robots=True, index=True, null=True,
related_name='userpermissionproto')
delegate_user = QuayUserField(allows_robots=True, related_name='receivingpermission',
null=True)
delegate_team = ForeignKeyField(Team, related_name='receivingpermission',
null=True)
role = ForeignKeyField(Role)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('org', 'activating_user'), False),
)
class AccessTokenKind(BaseModel):
name = CharField(unique=True, index=True)
class AccessToken(BaseModel):
friendly_name = CharField(null=True)
code = CharField(default=random_string_generator(length=64), unique=True,
index=True)
repository = ForeignKeyField(Repository)
created = DateTimeField(default=datetime.now)
role = ForeignKeyField(Role)
temporary = BooleanField(default=True)
kind = ForeignKeyField(AccessTokenKind, null=True)
class BuildTriggerService(BaseModel):
name = CharField(index=True, unique=True)
class RepositoryBuildTrigger(BaseModel):
uuid = CharField(default=uuid_generator)
service = ForeignKeyField(BuildTriggerService)
repository = ForeignKeyField(Repository)
connected_user = QuayUserField()
auth_token = CharField(null=True)
private_key = TextField(null=True)
config = TextField(default='{}')
write_token = ForeignKeyField(AccessToken, null=True)
pull_robot = QuayUserField(allows_robots=True, null=True, related_name='triggerpullrobot',
robot_null_delete=True)
class EmailConfirmation(BaseModel):
code = CharField(default=random_string_generator(), unique=True, index=True)
user = QuayUserField()
pw_reset = BooleanField(default=False)
new_email = CharField(null=True)
email_confirm = BooleanField(default=False)
created = DateTimeField(default=datetime.now)
class ImageStorage(BaseModel):
uuid = CharField(default=uuid_generator, index=True, unique=True)
image_size = BigIntegerField(null=True)
uncompressed_size = BigIntegerField(null=True)
uploading = BooleanField(default=True, null=True)
cas_path = BooleanField(default=True)
content_checksum = CharField(null=True, index=True)
class ImageStorageTransformation(BaseModel):
name = CharField(index=True, unique=True)
class ImageStorageSignatureKind(BaseModel):
name = CharField(index=True, unique=True)
class ImageStorageSignature(BaseModel):
storage = ForeignKeyField(ImageStorage)
kind = ForeignKeyField(ImageStorageSignatureKind)
signature = TextField(null=True)
uploading = BooleanField(default=True, null=True)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('kind', 'storage'), True),
)
class ImageStorageLocation(BaseModel):
name = CharField(unique=True, index=True)
class ImageStoragePlacement(BaseModel):
storage = ForeignKeyField(ImageStorage)
location = ForeignKeyField(ImageStorageLocation)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# An image can only be placed in the same place once
(('storage', 'location'), True),
)
class UserRegion(BaseModel):
user = QuayUserField(index=True, allows_robots=False)
location = ForeignKeyField(ImageStorageLocation)
indexes = (
(('user', 'location'), True),
)
_ImageProxy = Proxy()
class Image(BaseModel):
# This class is intentionally denormalized. Even though images are supposed
# to be globally unique we can't treat them as such for permissions and
# security reasons. So rather than Repository <-> Image being many to many
# each image now belongs to exactly one repository.
docker_image_id = CharField(index=True)
repository = ForeignKeyField(Repository)
# '/' separated list of ancestory ids, e.g. /1/2/6/7/10/
ancestors = CharField(index=True, default='/', max_length=64535, null=True)
storage = ForeignKeyField(ImageStorage, null=True)
created = DateTimeField(null=True)
comment = TextField(null=True)
command = TextField(null=True)
aggregate_size = BigIntegerField(null=True)
v1_json_metadata = TextField(null=True)
v1_checksum = CharField(null=True)
security_indexed = BooleanField(default=False, index=True)
security_indexed_engine = IntegerField(default=IMAGE_NOT_SCANNED_ENGINE_VERSION, index=True)
# We use a proxy here instead of 'self' in order to disable the foreign key constraint
parent = ForeignKeyField(_ImageProxy, null=True, related_name='children')
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# we don't really want duplicates
(('repository', 'docker_image_id'), True),
(('security_indexed_engine', 'security_indexed'), False),
)
def ancestor_id_list(self):
""" Returns an integer list of ancestor ids, ordered chronologically from
root to direct parent.
"""
return map(int, self.ancestors.split('/')[1:-1])
_ImageProxy.initialize(Image)
class DerivedStorageForImage(BaseModel):
source_image = ForeignKeyField(Image)
derivative = ForeignKeyField(ImageStorage)
transformation = ForeignKeyField(ImageStorageTransformation)
uniqueness_hash = CharField(null=True)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('source_image', 'transformation', 'uniqueness_hash'), True),
)
class RepositoryTag(BaseModel):
name = CharField()
image = ForeignKeyField(Image)
repository = ForeignKeyField(Repository)
lifetime_start_ts = IntegerField(default=get_epoch_timestamp)
lifetime_end_ts = IntegerField(null=True, index=True)
hidden = BooleanField(default=False)
reversion = BooleanField(default=False)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('repository', 'name'), False),
# This unique index prevents deadlocks when concurrently moving and deleting tags
(('repository', 'name', 'lifetime_end_ts'), True),
)
class TagManifest(BaseModel):
tag = ForeignKeyField(RepositoryTag, unique=True)
digest = CharField(index=True)
json_data = TextField()
class BUILD_PHASE(object):
""" Build phases enum """
ERROR = 'error'
INTERNAL_ERROR = 'internalerror'
BUILD_SCHEDULED = 'build-scheduled'
UNPACKING = 'unpacking'
PULLING = 'pulling'
BUILDING = 'building'
PUSHING = 'pushing'
WAITING = 'waiting'
COMPLETE = 'complete'
CANCELLED = 'cancelled'
@classmethod
def is_terminal_phase(cls, phase):
return (phase == cls.COMPLETE or
phase == cls.ERROR or
phase == cls.INTERNAL_ERROR or
phase == cls.CANCELLED)
class QueueItem(BaseModel):
queue_name = CharField(index=True, max_length=1024)
body = TextField()
available_after = DateTimeField(default=datetime.utcnow, index=True)
available = BooleanField(default=True, index=True)
processing_expires = DateTimeField(null=True, index=True)
retries_remaining = IntegerField(default=5, index=True)
class Meta:
database = db
read_slaves = (read_slave,)
only_save_dirty = True
class RepositoryBuild(BaseModel):
uuid = CharField(default=uuid_generator, index=True)
repository = ForeignKeyField(Repository)
access_token = ForeignKeyField(AccessToken)
resource_key = CharField(index=True, null=True)
job_config = TextField()
phase = CharField(default=BUILD_PHASE.WAITING)
started = DateTimeField(default=datetime.now, index=True)
display_name = CharField()
trigger = ForeignKeyField(RepositoryBuildTrigger, null=True)
pull_robot = QuayUserField(null=True, related_name='buildpullrobot', allows_robots=True,
robot_null_delete=True)
logs_archived = BooleanField(default=False)
queue_id = CharField(null=True, index=True)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('repository', 'started', 'phase'), False),
(('started', 'logs_archived', 'phase'), False),
)
class LogEntryKind(BaseModel):
name = CharField(index=True, unique=True)
class LogEntry(BaseModel):
kind = ForeignKeyField(LogEntryKind)
account = IntegerField(index=True, db_column='account_id')
performer = IntegerField(index=True, null=True, db_column='performer_id')
repository = IntegerField(index=True, null=True, db_column='repository_id')
datetime = DateTimeField(default=datetime.now, index=True)
ip = CharField(null=True)
metadata_json = TextField(default='{}')
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('account', 'datetime'), False),
(('performer', 'datetime'), False),
(('repository', 'datetime'), False),
(('repository', 'datetime', 'kind'), False),
)
class Messages(BaseModel):
content = TextField()
# TODO: This should be non-nullable and indexed
uuid = CharField(default=uuid_generator, max_length=36, null=True)
class RepositoryActionCount(BaseModel):
repository = ForeignKeyField(Repository)
count = IntegerField()
date = DateField(index=True)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# create a unique index on repository and date
(('repository', 'date'), True),
)
class OAuthApplication(BaseModel):
client_id = CharField(index=True, default=random_string_generator(length=20))
client_secret = CharField(default=random_string_generator(length=40))
redirect_uri = CharField()
application_uri = CharField()
organization = QuayUserField()
name = CharField()
description = TextField(default='')
avatar_email = CharField(null=True, db_column='gravatar_email')
class OAuthAuthorizationCode(BaseModel):
application = ForeignKeyField(OAuthApplication)
code = CharField(index=True)
scope = CharField()
data = TextField() # Context for the code, such as the user
class OAuthAccessToken(BaseModel):
uuid = CharField(default=uuid_generator, index=True)
application = ForeignKeyField(OAuthApplication)
authorized_user = QuayUserField()
scope = CharField()
access_token = CharField(index=True)
token_type = CharField(default='Bearer')
expires_at = DateTimeField()
refresh_token = CharField(index=True, null=True)
data = TextField() # This is context for which this token was generated, such as the user
class NotificationKind(BaseModel):
name = CharField(index=True, unique=True)
class Notification(BaseModel):
uuid = CharField(default=uuid_generator, index=True)
kind = ForeignKeyField(NotificationKind)
target = QuayUserField(index=True)
metadata_json = TextField(default='{}')
created = DateTimeField(default=datetime.now, index=True)
dismissed = BooleanField(default=False)
lookup_path = CharField(null=True, index=True)
class ExternalNotificationEvent(BaseModel):
name = CharField(index=True, unique=True)
class ExternalNotificationMethod(BaseModel):
name = CharField(index=True, unique=True)
class RepositoryNotification(BaseModel):
uuid = CharField(default=uuid_generator, index=True)
repository = ForeignKeyField(Repository)
event = ForeignKeyField(ExternalNotificationEvent)
method = ForeignKeyField(ExternalNotificationMethod)
title = CharField(null=True)
config_json = TextField()
event_config_json = TextField(default='{}')
class RepositoryAuthorizedEmail(BaseModel):
repository = ForeignKeyField(Repository)
email = CharField()
code = CharField(default=random_string_generator(), unique=True, index=True)
confirmed = BooleanField(default=False)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# create a unique index on email and repository
(('email', 'repository'), True),
)
class BlobUpload(BaseModel):
repository = ForeignKeyField(Repository)
uuid = CharField(index=True, unique=True)
byte_count = IntegerField(default=0)
sha_state = ResumableSHA256Field(null=True, default=resumablehashlib.sha256)
location = ForeignKeyField(ImageStorageLocation)
storage_metadata = JSONField(null=True, default={})
chunk_count = IntegerField(default=0)
uncompressed_byte_count = IntegerField(null=True)
created = DateTimeField(default=datetime.now, index=True)
piece_sha_state = ResumableSHA1Field(null=True)
piece_hashes = Base64BinaryField(null=True)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# create a unique index on email and repository
(('repository', 'uuid'), True),
)
class QuayService(BaseModel):
name = CharField(index=True, unique=True)
class QuayRegion(BaseModel):
name = CharField(index=True, unique=True)
class QuayRelease(BaseModel):
service = ForeignKeyField(QuayService)
version = CharField()
region = ForeignKeyField(QuayRegion)
reverted = BooleanField(default=False)
created = DateTimeField(default=datetime.now, index=True)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# unique release per region
(('service', 'version', 'region'), True),
# get recent releases
(('service', 'region', 'created'), False),
)
class TorrentInfo(BaseModel):
storage = ForeignKeyField(ImageStorage)
piece_length = IntegerField()
pieces = Base64BinaryField()
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
# we may want to compute the piece hashes multiple times with different piece lengths
(('storage', 'piece_length'), True),
)
class ServiceKeyApprovalType(Enum):
SUPERUSER = 'Super User API'
KEY_ROTATION = 'Key Rotation'
AUTOMATIC = 'Automatic'
_ServiceKeyApproverProxy = Proxy()
class ServiceKeyApproval(BaseModel):
approver = ForeignKeyField(_ServiceKeyApproverProxy, null=True)
approval_type = CharField(index=True)
approved_date = DateTimeField(default=datetime.utcnow)
notes = TextField(default='')
_ServiceKeyApproverProxy.initialize(User)
class ServiceKey(BaseModel):
name = CharField()
kid = CharField(unique=True, index=True)
service = CharField(index=True)
jwk = JSONField()
metadata = JSONField()
created_date = DateTimeField(default=datetime.utcnow)
expiration_date = DateTimeField(null=True)
rotation_duration = IntegerField(null=True)
approval = ForeignKeyField(ServiceKeyApproval, null=True)
class MediaType(BaseModel):
""" MediaType is an enumeration of the possible formats of various objects in the data model. """
name = CharField(index=True, unique=True)
class LabelSourceType(BaseModel):
""" LabelSourceType is an enumeration of the possible sources for a label. """
name = CharField(index=True, unique=True)
mutable = BooleanField(default=False)
class Label(BaseModel):
""" Label represents user-facing metadata associated with another entry in the
database (e.g. a Manifest). """
uuid = CharField(default=uuid_generator, index=True, unique=True)
key = CharField(index=True)
value = TextField()
media_type = ForeignKeyField(MediaType)
source_type = ForeignKeyField(LabelSourceType)
class TagManifestLabel(BaseModel):
""" Mapping from a tag manifest to a label. """
repository = ForeignKeyField(Repository, index=True)
annotated = ForeignKeyField(TagManifest, index=True)
label = ForeignKeyField(Label)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('annotated', 'label'), True),
)
'''
class ManifestLabel(BaseModel):
repository = ForeignKeyField(Repository, index=True)
annotated = ForeignKeyField(Manifest, index=True)
label = ForeignKeyField(Label)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('repository', 'annotated', 'label'), True),
)
class Blob(BaseModel):
""" Blob represents a content-addressable object stored outside of the database. """
digest = CharField(index=True, unique=True)
media_type = ForeignKeyField(MediaType)
size = BigIntegerField()
uncompressed_size = BigIntegerField(null=True)
class BlobPlacementLocation(BaseModel):
""" BlobPlacementLocation is an enumeration of the possible storage locations for Blobs. """
name = CharField(index=True, unique=True)
class BlobPlacementLocationPreference(BaseModel):
""" BlobPlacementLocationPreference is a location to which a user's data will be replicated. """
user = QuayUserField(index=True, allows_robots=False)
location = ForeignKeyField(BlobPlacementLocation)
class BlobPlacement(BaseModel):
""" BlobPlacement represents the location of a Blob. """
blob = ForeignKeyField(Blob)
location = ForeignKeyField(BlobPlacementLocation)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('blob', 'location'), True),
)
class BlobUploading(BaseModel):
""" BlobUploading represents the state of a Blob currently being uploaded. """
uuid = CharField(index=True, unique=True)
created = DateTimeField(default=datetime.now, index=True)
repository = ForeignKeyField(Repository, index=True)
location = ForeignKeyField(BlobPlacementLocation)
byte_count = IntegerField(default=0)
uncompressed_byte_count = IntegerField(null=True)
chunk_count = IntegerField(default=0)
storage_metadata = JSONField(null=True, default={})
sha_state = ResumableSHA256Field(null=True, default=resumablehashlib.sha256)
piece_sha_state = ResumableSHA1Field(null=True)
piece_hashes = Base64BinaryField(null=True)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('repository', 'uuid'), True),
)
class Manifest(BaseModel):
""" Manifest represents the metadata and collection of blobs that comprise a container image. """
digest = CharField(index=True, unique=True)
media_type = ForeignKeyField(MediaType)
manifest_json = JSONField()
class ManifestBlob(BaseModel):
""" ManifestBlob is a many-to-many relation table linking Manifests and Blobs. """
manifest = ForeignKeyField(Manifest, index=True)
blob = ForeignKeyField(Blob, index=True)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('manifest', 'blob'), True),
)
class ManifestList(BaseModel):
""" ManifestList represents all of the various manifests that compose a Tag. """
digest = CharField(index=True, unique=True)
manifest_list_json = JSONField()
schema_version = CharField()
media_type = ForeignKeyField(MediaType)
class ManifestListManifest(BaseModel):
""" ManifestListManifest is a many-to-many relation table linking ManifestLists and Manifests. """
manifest_list = ForeignKeyField(ManifestList, index=True)
manifest = ForeignKeyField(Manifest, index=True)
operating_system = CharField()
architecture = CharField()
platform_json = JSONField()
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('manifest_list', 'operating_system', 'architecture'), False),
)
class ManifestLayer(BaseModel):
""" ManifestLayer represents one of the layers that compose a Manifest. """
blob = ForeignKeyField(Blob, index=True)
manifest = ForeignKeyField(Manifest)
manifest_index = IntegerField(index=True) # index 0 is the last command in a Dockerfile
metadata_json = JSONField()
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('manifest', 'manifest_index'), True),
)
class ManifestLayerDockerV1(BaseModel):
""" ManifestLayerDockerV1 is the Docker v1 registry protocol metadata for a ManifestLayer. """
manifest_layer = ForeignKeyField(ManifestLayer)
image_id = CharField(index=True)
checksum = CharField()
compat_json = JSONField()
class ManifestLayerScan(BaseModel):
""" ManifestLayerScan represents the state of security scanning for a ManifestLayer. """
layer = ForeignKeyField(ManifestLayer, unique=True)
scannable = BooleanField()
scanned_by = CharField()
class DerivedImage(BaseModel):
""" DerivedImage represents a Manifest transcoded into an alternative format. """
uuid = CharField(default=uuid_generator, unique=True)
source_manifest = ForeignKeyField(Manifest)
derived_manifest_json = JSONField()
media_type = ForeignKeyField(MediaType)
blob = ForeignKeyField(Blob, related_name='blob')
uniqueness_hash = CharField(index=True, unique=True)
signature_blob = ForeignKeyField(Blob, null=True, related_name='signature_blob')
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('source_manifest', 'blob'), True),
(('source_manifest', 'media_type', 'uniqueness_hash'), True),
)
class Tag(BaseModel):
""" Tag represents a user-facing alias for referencing a ManifestList. """
name = CharField()
repository = ForeignKeyField(Repository)
manifest_list = ForeignKeyField(ManifestList)
lifetime_start = BigIntegerField(default=get_epoch_timestamp_ms)
lifetime_end = BigIntegerField(null=True, index=True)
hidden = BooleanField(default=False)
reverted = BooleanField(default=False)
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('repository', 'name'), False),
(('repository', 'name', 'hidden') False),
# This unique index prevents deadlocks when concurrently moving and deleting tags
(('repository', 'name', 'lifetime_end'), True),
)
class BitTorrentPieces(BaseModel):
""" BitTorrentPieces represents the BitTorrent piece metadata calculated from a Blob. """
blob = ForeignKeyField(Blob)
pieces = Base64BinaryField()
piece_length = IntegerField()
class Meta:
database = db
read_slaves = (read_slave,)
indexes = (
(('blob', 'piece_length'), True),
)
beta_classes = set([ManifestLayerScan, Tag, BlobPlacementLocation, ManifestLayer, ManifestList,
BitTorrentPieces, MediaType, Label, ManifestBlob, BlobUploading, Blob,
ManifestLayerDockerV1, BlobPlacementLocationPreference, ManifestListManifest,
Manifest, DerivedImage, BlobPlacement])
'''
is_model = lambda x: inspect.isclass(x) and issubclass(x, BaseModel) and x is not BaseModel
all_models = [model[1] for model in inspect.getmembers(sys.modules[__name__], is_model)]