130 lines
3.3 KiB
Python
130 lines
3.3 KiB
Python
import string
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from random import SystemRandom
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from datetime import datetime
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from peewee import *
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from peewee import create_model_tables
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from app import app
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db = app.config['DB_DRIVER'](app.config['DB_NAME'],
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**app.config['DB_CONNECTION_ARGS'])
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class BaseModel(Model):
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class Meta:
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database = db
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class User(BaseModel):
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username = CharField(unique=True, index=True)
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password_hash = CharField()
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email = CharField(unique=True, index=True)
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verified = BooleanField(default=False)
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class Visibility(BaseModel):
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name = CharField(index=True)
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class Repository(BaseModel):
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namespace = CharField()
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name = CharField()
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visibility = ForeignKeyField(Visibility)
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description = BlobField(null=True)
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class Meta:
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database = db
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indexes = (
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# create a unique index on namespace and name
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(('namespace', 'name'), True),
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)
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class Role(BaseModel):
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name = CharField(index=True)
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class RepositoryPermission(BaseModel):
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user = ForeignKeyField(User, index=True)
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repository = ForeignKeyField(Repository, index=True)
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role = ForeignKeyField(Role)
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class Meta:
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database = db
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indexes = (
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(('user', 'repository'), True),
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)
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def random_string_generator(length=16):
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def random_string():
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random = SystemRandom()
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return ''.join([random.choice(string.ascii_uppercase + string.digits)
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for x in range(length)])
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return random_string
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class AccessToken(BaseModel):
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code = CharField(default=random_string_generator(), unique=True, index=True)
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user = ForeignKeyField(User)
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repository = ForeignKeyField(Repository)
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created = DateTimeField(default=datetime.now)
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class EmailConfirmation(BaseModel):
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code = CharField(default=random_string_generator(), unique=True, index=True)
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user = ForeignKeyField(User)
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pw_reset = BooleanField(default=False)
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email_confirm = BooleanField(default=False)
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created = DateTimeField(default=datetime.now)
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class Image(BaseModel):
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# This class is intentionally denormalized. Even though images are supposed
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# to be globally unique we can't treat them as such for permissions and
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# security reasons. So rather than Repository <-> Image being many to many
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# each image now belongs to exactly one repository.
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image_id = CharField()
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checksum = CharField(null=True)
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created = DateTimeField(null=True)
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comment = BlobField(null=True)
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repository = ForeignKeyField(Repository)
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# '/' separated list of ancestory ids, e.g. /1/2/6/7/10/
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ancestors = CharField(index=True, default='/', max_length=64535)
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class Meta:
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database = db
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indexes = (
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# we don't really want duplicates
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(('repository', 'image_id'), True),
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)
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class RepositoryTag(BaseModel):
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name = CharField()
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image = ForeignKeyField(Image)
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repository = ForeignKeyField(Repository)
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class Meta:
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database = db
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indexes = (
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(('repository', 'name'), True),
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)
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def initialize_db():
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create_model_tables([User, Repository, Image, AccessToken, Role,
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RepositoryPermission, Visibility, RepositoryTag,
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EmailConfirmation])
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Role.create(name='admin')
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Role.create(name='write')
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Role.create(name='read')
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Visibility.create(name='public')
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Visibility.create(name='private')
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if __name__ == '__main__':
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initialize_db()
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