237 lines
7.6 KiB
Python
237 lines
7.6 KiB
Python
# Copyright 2013 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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SQLAlchemy models for container service
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"""
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import json
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from oslo_db.sqlalchemy import models
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import six.moves.urllib.parse as urlparse
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from sqlalchemy import Boolean
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from sqlalchemy import Column
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from sqlalchemy import DateTime
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy import Integer
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from sqlalchemy import schema
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from sqlalchemy import String
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from sqlalchemy import Text
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from sqlalchemy.types import TypeDecorator, TEXT
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import magnum.conf
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CONF = magnum.conf.CONF
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def table_args():
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engine_name = urlparse.urlparse(CONF.database.connection).scheme
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if engine_name == 'mysql':
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return {'mysql_engine': CONF.database.mysql_engine,
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'mysql_charset': "utf8"}
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return None
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class JsonEncodedType(TypeDecorator):
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"""Abstract base type serialized as json-encoded string in db."""
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type = None
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impl = TEXT
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def process_bind_param(self, value, dialect):
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if value is None:
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# Save default value according to current type to keep the
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# interface the consistent.
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value = self.type()
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elif not isinstance(value, self.type):
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raise TypeError("%(class)s supposes to store "
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"%(type)s objects, but %(value)s "
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"given" % {'class': self.__class__.__name__,
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'type': self.type.__name__,
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'value': type(value).__name__})
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serialized_value = json.dumps(value)
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return serialized_value
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def process_result_value(self, value, dialect):
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if value is not None:
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value = json.loads(value)
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return value
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class JSONEncodedDict(JsonEncodedType):
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"""Represents dict serialized as json-encoded string in db."""
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type = dict
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class JSONEncodedList(JsonEncodedType):
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"""Represents list serialized as json-encoded string in db."""
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type = list
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class MagnumBase(models.TimestampMixin,
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models.ModelBase):
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metadata = None
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def as_dict(self):
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d = {}
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for c in self.__table__.columns:
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d[c.name] = self[c.name]
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return d
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def save(self, session=None):
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import magnum.db.sqlalchemy.api as db_api
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if session is None:
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session = db_api.get_session()
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super(MagnumBase, self).save(session)
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Base = declarative_base(cls=MagnumBase)
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class Cluster(Base):
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"""Represents a Cluster."""
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__tablename__ = 'cluster'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_bay0uuid'),
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table_args()
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)
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id = Column(Integer, primary_key=True)
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project_id = Column(String(255))
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user_id = Column(String(255))
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uuid = Column(String(36))
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name = Column(String(255))
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cluster_template_id = Column(String(255))
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keypair = Column(String(255))
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stack_id = Column(String(255))
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api_address = Column(String(255))
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node_addresses = Column(JSONEncodedList)
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node_count = Column(Integer())
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master_count = Column(Integer())
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status = Column(String(20))
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status_reason = Column(Text)
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create_timeout = Column(Integer())
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discovery_url = Column(String(255))
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master_addresses = Column(JSONEncodedList)
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# TODO(wanghua): encrypt trust_id in db
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trust_id = Column(String(255))
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trustee_username = Column(String(255))
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trustee_user_id = Column(String(255))
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# TODO(wanghua): encrypt trustee_password in db
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trustee_password = Column(String(255))
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coe_version = Column(String(255))
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container_version = Column(String(255))
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# (yuanying) if we use barbican,
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# cert_ref size is determined by below format
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# * http(s)://${DOMAIN_NAME}/v1/containers/${UUID}
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# as a result, cert_ref length is estimated to 312 chars.
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# but we can use another backend to store certs.
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# so, we use 512 chars to get some buffer.
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ca_cert_ref = Column(String(512))
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magnum_cert_ref = Column(String(512))
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class ClusterTemplate(Base):
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"""Represents a ClusterTemplate."""
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__tablename__ = 'cluster_template'
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__table_args__ = (
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schema.UniqueConstraint('uuid', name='uniq_baymodel0uuid'),
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table_args()
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)
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36))
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project_id = Column(String(255))
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user_id = Column(String(255))
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name = Column(String(255))
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image_id = Column(String(255))
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flavor_id = Column(String(255))
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master_flavor_id = Column(String(255))
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keypair_id = Column(String(255))
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external_network_id = Column(String(255))
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fixed_network = Column(String(255))
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fixed_subnet = Column(String(255))
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network_driver = Column(String(255))
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volume_driver = Column(String(255))
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dns_nameserver = Column(String(255))
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apiserver_port = Column(Integer())
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docker_volume_size = Column(Integer())
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docker_storage_driver = Column(String(255))
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cluster_distro = Column(String(255))
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coe = Column(String(255))
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http_proxy = Column(String(255))
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https_proxy = Column(String(255))
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no_proxy = Column(String(255))
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registry_enabled = Column(Boolean, default=False)
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labels = Column(JSONEncodedDict)
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tls_disabled = Column(Boolean, default=False)
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public = Column(Boolean, default=False)
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server_type = Column(String(255))
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insecure_registry = Column(String(255))
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master_lb_enabled = Column(Boolean, default=False)
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floating_ip_enabled = Column(Boolean, default=True)
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class X509KeyPair(Base):
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"""X509KeyPair"""
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__tablename__ = 'x509keypair'
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__table_args__ = (
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schema.UniqueConstraint('uuid',
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name='uniq_x509keypair0uuid'),
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table_args()
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)
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36))
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certificate = Column(Text())
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private_key = Column(Text())
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private_key_passphrase = Column(Text())
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intermediates = Column(Text())
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project_id = Column(String(255))
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user_id = Column(String(255))
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class MagnumService(Base):
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"""Represents health status of various magnum services"""
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__tablename__ = 'magnum_service'
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__table_args__ = (
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schema.UniqueConstraint("host", "binary",
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name="uniq_magnum_service0host0binary"),
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table_args()
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)
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id = Column(Integer, primary_key=True)
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host = Column(String(255))
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binary = Column(String(255))
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disabled = Column(Boolean, default=False)
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disabled_reason = Column(String(255))
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last_seen_up = Column(DateTime, nullable=True)
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forced_down = Column(Boolean, default=False)
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report_count = Column(Integer, nullable=False, default=0)
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class Quota(Base):
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"""Represents Quota for a resource within a project"""
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__tablename__ = 'quotas'
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__table_args__ = (
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schema.UniqueConstraint(
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"project_id", "resource",
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name='uniq_quotas0project_id0resource'),
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table_args()
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)
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id = Column(Integer, primary_key=True)
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project_id = Column(String(255))
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resource = Column(String(255))
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hard_limit = Column(Integer())
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