tacker/tacker/db/db_sqlalchemy/models.py

246 lines
10 KiB
Python

# Copyright (C) 2019 NTT DATA
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_db.sqlalchemy import models
from oslo_utils import timeutils
import sqlalchemy as sa
from sqlalchemy import DateTime
from sqlalchemy import orm
from tacker.db import model_base
from tacker.db import models_v1
from tacker.db import types
class VnfPackageUserData(model_base.BASE, models.SoftDeleteMixin,
models.TimestampMixin):
"""Contains all info about vnf packages UserDefinedData."""
__tablename__ = 'vnf_packages_user_data'
id = sa.Column(sa.Integer, nullable=False, primary_key=True)
package_uuid = sa.Column(sa.String(36),
sa.ForeignKey('vnf_packages.id'),
nullable=False)
key = sa.Column(sa.String(255), nullable=False)
value = sa.Column(sa.String(255), nullable=False)
class VnfSoftwareImageMetadata(model_base.BASE, models.SoftDeleteMixin,
models.TimestampMixin):
"""Contains all info about vnf packages software image metadata."""
__tablename__ = 'vnf_software_image_metadata'
id = sa.Column(sa.Integer, nullable=False, primary_key=True)
image_uuid = sa.Column(sa.String(36),
sa.ForeignKey('vnf_software_images.id'),
nullable=False)
key = sa.Column(sa.String(255), nullable=False)
value = sa.Column(sa.String(255), nullable=False)
class VnfSoftwareImage(model_base.BASE, models.SoftDeleteMixin,
models.TimestampMixin, models_v1.HasId):
"""Contains all info about vnf packages software images."""
__tablename__ = 'vnf_software_images'
software_image_id = sa.Column(sa.Integer, nullable=False)
flavour_uuid = sa.Column(sa.String(36), sa.ForeignKey(
'vnf_deployment_flavours.id'), nullable=False)
name = sa.Column(sa.String(255), nullable=True)
provider = sa.Column(sa.String(255), nullable=True)
version = sa.Column(sa.String(255), nullable=True)
algorithm = sa.Column(sa.String(64), nullable=True)
hash = sa.Column(sa.String(128), nullable=True)
container_format = sa.Column(sa.String(20), nullable=True)
disk_format = sa.Column(sa.String(20), nullable=True)
min_disk = sa.Column(sa.Integer, nullable=False)
min_ram = sa.Column(sa.Integer, nullable=False)
size = sa.Column(sa.BigInteger, nullable=False)
image_path = sa.Column(sa.Text, nullable=False)
_metadata = orm.relationship(
VnfSoftwareImageMetadata,
primaryjoin='and_(VnfSoftwareImage.id == '
'VnfSoftwareImageMetadata.image_uuid)')
@property
def metadetails(self):
return {m.key: m.value for m in self._metadata}
class VnfDeploymentFlavour(model_base.BASE, models.SoftDeleteMixin,
models.TimestampMixin, models_v1.HasId):
"""Contains all info about vnf packages Deployment Flavours."""
__tablename__ = 'vnf_deployment_flavours'
package_uuid = sa.Column(sa.String(36),
sa.ForeignKey('vnf_packages.id'),
nullable=False)
flavour_id = sa.Column(sa.String(255), nullable=False)
flavour_description = sa.Column(sa.Text(), nullable=False)
instantiation_levels = sa.Column(sa.Text(), nullable=True)
software_images = orm.relationship(
VnfSoftwareImage, primaryjoin='and_(VnfDeploymentFlavour.id == '
'VnfSoftwareImage.flavour_uuid,'
'VnfSoftwareImage.deleted == 0)')
class VnfPackageVnfdSoftDeleteMixin(object):
deleted_at = sa.Column(DateTime)
deleted = sa.Column(sa.String(36), default='0')
def soft_delete(self, session):
"""Mark this object as deleted."""
self.deleted = self.id
self.deleted_at = timeutils.utcnow()
self.save(session=session)
class VnfPackageVnfd(model_base.BASE, VnfPackageVnfdSoftDeleteMixin,
models.TimestampMixin, models_v1.HasId):
"""Contains all info about vnf packages VNFD."""
__tablename__ = 'vnf_package_vnfd'
__table_args__ = (
sa.schema.UniqueConstraint("vnfd_id", "deleted",
name="uniq_vnf_package_vnfd0vnfd_id0deleted"),
)
package_uuid = sa.Column(sa.String(36),
sa.ForeignKey('vnf_packages.id'),
nullable=False)
vnfd_id = sa.Column(types.Uuid, nullable=False)
vnf_provider = sa.Column(sa.String(255), nullable=False)
vnf_product_name = sa.Column(sa.String(255), nullable=False)
vnf_software_version = sa.Column(sa.String(255), nullable=False)
vnfd_version = sa.Column(sa.String(255), nullable=False)
class VnfPackageArtifactInfo(model_base.BASE, models.SoftDeleteMixin,
models.TimestampMixin, models_v1.HasId):
"""Contains all info about vnf artifacts."""
__tablename__ = 'vnf_artifacts'
package_uuid = sa.Column(sa.String(36),
sa.ForeignKey('vnf_packages.id'),
nullable=False)
artifact_path = sa.Column(sa.Text(), nullable=False)
algorithm = sa.Column(sa.String(64), nullable=False)
hash = sa.Column(sa.String(128), nullable=False)
_metadata = sa.Column(sa.JSON(), nullable=True)
class VnfPackage(model_base.BASE, models.SoftDeleteMixin,
models.TimestampMixin, models_v1.HasTenant,
models_v1.HasId):
"""Contains all info about vnf packages."""
__tablename__ = 'vnf_packages'
onboarding_state = sa.Column(sa.String(255), nullable=False)
operational_state = sa.Column(sa.String(255), nullable=False)
usage_state = sa.Column(sa.String(255), nullable=False)
algorithm = sa.Column(sa.String(64), nullable=True)
hash = sa.Column(sa.String(128), nullable=True)
location_glance_store = sa.Column(sa.Text(), nullable=True)
size = sa.Column(sa.BigInteger, nullable=False, default=0)
_metadata = orm.relationship(
VnfPackageUserData,
primaryjoin='and_(VnfPackage.id == '
'VnfPackageUserData.package_uuid)')
vnf_deployment_flavours = orm.relationship(
VnfDeploymentFlavour,
primaryjoin='and_(VnfPackage.id == '
'VnfDeploymentFlavour.package_uuid,'
'VnfDeploymentFlavour.deleted == 0)')
vnfd = orm.relationship(
VnfPackageVnfd, uselist=False,
primaryjoin='and_(VnfPackage.id == '
'VnfPackageVnfd.package_uuid,'
'VnfPackageVnfd.deleted == 0)')
vnf_artifacts = orm.relationship(
VnfPackageArtifactInfo,
primaryjoin='and_(VnfPackage.id == '
'VnfPackageArtifactInfo.package_uuid,'
'VnfPackageArtifactInfo.deleted == 0)')
@property
def metadetails(self):
return {m.key: m.value for m in self._metadata}
class VnfInstance(model_base.BASE, models.SoftDeleteMixin,
models.TimestampMixin, models_v1.HasId):
"""Represents a Vnf Instance."""
__tablename__ = 'vnf_instances'
vnf_instance_name = sa.Column(sa.String(255), nullable=True)
vnf_instance_description = sa.Column(sa.String(1024), nullable=True)
vnf_provider = sa.Column(sa.String(255), nullable=False)
vnf_product_name = sa.Column(sa.String(255), nullable=False)
vnf_software_version = sa.Column(sa.String(255), nullable=False)
vnfd_version = sa.Column(sa.String(255), nullable=False)
vnfd_id = sa.Column(types.Uuid, nullable=False)
instantiation_state = sa.Column(sa.String(255), nullable=False)
task_state = sa.Column(sa.String(255), nullable=True)
vim_connection_info = sa.Column(sa.JSON(), nullable=True)
tenant_id = sa.Column('tenant_id', sa.String(length=64), nullable=False)
class VnfInstantiatedInfo(model_base.BASE, models.SoftDeleteMixin,
models.TimestampMixin):
"""Contain the details of VNF instance"""
__tablename__ = 'vnf_instantiated_info'
id = sa.Column(sa.Integer, primary_key=True, autoincrement=True)
vnf_instance_id = sa.Column(sa.String,
sa.ForeignKey('vnf_instances.id'),
nullable=False)
flavour_id = sa.Column(sa.String(255), nullable=False)
ext_cp_info = sa.Column(sa.JSON(), nullable=False)
ext_virtual_link_info = sa.Column(sa.JSON(), nullable=True)
ext_managed_virtual_link_info = sa.Column(sa.JSON(), nullable=True)
vnfc_resource_info = sa.Column(sa.JSON(), nullable=True)
vnf_virtual_link_resource_info = sa.Column(sa.JSON(), nullable=True)
virtual_storage_resource_info = sa.Column(sa.JSON(), nullable=True)
vnf_state = sa.Column(sa.String(255), nullable=False)
instance_id = sa.Column(sa.String(255), nullable=True)
instantiation_level_id = sa.Column(sa.String(255), nullable=True)
additional_params = sa.Column(sa.JSON(), nullable=True)
vnf_instance = orm.relationship(VnfInstance,
backref=orm.backref('instantiated_vnf_info', uselist=False),
foreign_keys=vnf_instance_id,
primaryjoin='and_(VnfInstantiatedInfo.vnf_instance_id == '
'VnfInstance.id, VnfInstantiatedInfo.deleted == 0)')
class VnfResource(model_base.BASE, models.SoftDeleteMixin,
models.TimestampMixin, models_v1.HasId):
"""Resources belongs to the VNF"""
__tablename__ = 'vnf_resources'
vnf_instance_id = sa.Column(sa.String(36),
sa.ForeignKey('vnf_instances.id'),
nullable=False)
resource_name = sa.Column(sa.String(255), nullable=True)
resource_type = sa.Column(sa.String(255), nullable=False)
resource_identifier = sa.Column(sa.String(255), nullable=False)
resource_status = sa.Column(sa.String(255), nullable=False)