def define_metadef_objects_table(meta):
_constr_kwargs = {}
if meta.bind.name == 'ibm_db_sa':
_constr_kwargs['name'] = 'ix_objects_namespace_id_name'
objects = Table('metadef_objects',
meta,
Column('id', Integer(), primary_key=True, nullable=False),
Column('namespace_id',
Integer(),
ForeignKey('metadef_namespaces.id'),
nullable=False),
Column('name', String(80), nullable=False),
Column('description', Text()),
Column('required', Text()),
Column('schema', Text(), nullable=False),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime()),
UniqueConstraint('namespace_id', 'name', **_constr_kwargs),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
if meta.bind.name != 'ibm_db_sa':
Index('ix_objects_namespace_id_name', objects.c.namespace_id,
objects.c.name)
return objects
def define_tasks_table(meta):
tasks = Table('tasks',
meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('type', String(30), nullable=False),
Column('status', String(30), nullable=False),
Column('owner', String(255), nullable=False),
Column('input', Text()), # json blob
Column('result', Text()), # json blob
Column('message', Text()),
Column('expires_at', DateTime(), nullable=True),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime()),
Column('deleted_at', DateTime()),
Column('deleted',
Boolean(),
nullable=False,
default=False),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
Index('ix_tasks_type', tasks.c.type)
Index('ix_tasks_status', tasks.c.status)
Index('ix_tasks_owner', tasks.c.owner)
Index('ix_tasks_deleted', tasks.c.deleted)
Index('ix_tasks_updated_at', tasks.c.updated_at)
return tasks
def define_metadef_namespaces_table(meta):
# NOTE: For DB2 if UniqueConstraint is used when creating a table
# an index will automatically be created. So, for DB2 specify the
# index name up front. If not DB2 then create the Index.
_constr_kwargs = {}
if meta.bind.name == 'ibm_db_sa':
_constr_kwargs['name'] = 'ix_namespaces_namespace'
namespaces = Table('metadef_namespaces',
meta,
Column('id',
Integer(),
primary_key=True,
nullable=False),
Column('namespace', String(80), nullable=False),
Column('display_name', String(80)),
Column('description', Text()),
Column('visibility', String(32)),
Column('protected', Boolean()),
Column('owner', String(255), nullable=False),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime()),
UniqueConstraint('namespace', **_constr_kwargs),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
if meta.bind.name != 'ibm_db_sa':
Index('ix_namespaces_namespace', namespaces.c.namespace)
return namespaces
def define_artifact_blob_locations_table(meta):
artifact_blob_locations = Table('artifact_blob_locations',
meta,
Column('id',
String(36),
primary_key=True,
nullable=False),
Column('blob_id',
String(36),
ForeignKey('artifact_blobs.id'),
nullable=False),
Column('value', Text(), nullable=False),
Column('created_at',
DateTime(),
nullable=False),
Column('updated_at',
DateTime(),
nullable=False),
Column('position', Integer()),
Column('status', String(36),
nullable=True),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
Index('ix_artifact_blob_locations_blob_id',
artifact_blob_locations.c.blob_id)
return artifact_blob_locations
def get_images_table(meta):
"""
Returns the Table object for the images table that
corresponds to the images table definition of this version.
"""
images = Table('images',
meta,
Column('id', Integer(), primary_key=True, nullable=False),
Column('name', String(255)),
Column('disk_format', String(20)),
Column('container_format', String(20)),
Column('size', Integer()),
Column('status', String(30), nullable=False),
Column('is_public',
Boolean(),
nullable=False,
default=False,
index=True),
Column('location', Text()),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime()),
Column('deleted_at', DateTime()),
Column('deleted',
Boolean(),
nullable=False,
default=False,
index=True),
Column('checksum', String(32)),
Column('owner', String(255)),
Column('min_disk', Integer(), default=0),
Column('min_ram', Integer(), default=0),
mysql_engine='InnoDB',
extend_existing=True)
return images
def define_artifact_properties_table(meta):
artifact_properties = Table('artifact_properties',
meta,
Column('id',
String(36),
primary_key=True,
nullable=False),
Column('artifact_id',
String(36),
ForeignKey('artifacts.id'),
nullable=False),
Column('name', String(255), nullable=False),
Column('string_value', String(255)),
Column('int_value', Integer()),
Column('numeric_value', Numeric()),
Column('bool_value', Boolean()),
Column('text_value', Text()),
Column('created_at',
DateTime(),
nullable=False),
Column('updated_at',
DateTime(),
nullable=False),
Column('position', Integer()),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
Index('ix_artifact_properties_artifact_id',
artifact_properties.c.artifact_id)
Index('ix_artifact_properties_name', artifact_properties.c.name)
return artifact_properties
def define_images_table(meta):
images = Table('images',
meta,
Column('id', Integer(), primary_key=True, nullable=False),
Column('name', String(255)),
Column('type', String(30)),
Column('size', Integer()),
Column('status', String(30), nullable=False),
Column('is_public',
Boolean(),
nullable=False,
default=False,
index=True),
Column('location', Text()),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime()),
Column('deleted_at', DateTime()),
Column('deleted',
Boolean(),
nullable=False,
default=False,
index=True),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
return images
def define_task_info_table(meta):
Table('tasks', meta, autoload=True)
# NOTE(nikhil): input and result are stored as text in the DB.
# SQLAlchemy marshals the data to/from JSON using custom type
# JSONEncodedDict. It uses simplejson underneath.
task_info = Table('task_info',
meta,
Column('task_id', String(36),
ForeignKey('tasks.id'),
primary_key=True,
nullable=False),
Column('input', Text()),
Column('result', Text()),
Column('message', Text()),
mysql_engine='InnoDB',
mysql_charset='utf8')
return task_info
def define_image_properties_table(meta):
(define_images_table, ) = from_migration_import('001_add_images_table',
['define_images_table'])
images = define_images_table(meta) # noqa
# NOTE(dperaza) DB2: specify the UniqueConstraint option when creating the
# table will cause an index being created to specify the index
# name and skip the step of creating another index with the same columns.
# The index name is needed so it can be dropped and re-created later on.
constr_kwargs = {}
if meta.bind.name == 'ibm_db_sa':
constr_kwargs['name'] = 'ix_image_properties_image_id_key'
image_properties = Table('image_properties',
meta,
Column('id',
Integer(),
primary_key=True,
nullable=False),
Column('image_id',
Integer(),
ForeignKey('images.id'),
nullable=False,
index=True),
Column('key', String(255), nullable=False),
Column('value', Text()),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime()),
Column('deleted_at', DateTime()),
Column('deleted',
Boolean(),
nullable=False,
default=False,
index=True),
UniqueConstraint('image_id', 'key',
**constr_kwargs),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
if meta.bind.name != 'ibm_db_sa':
Index('ix_image_properties_image_id_key', image_properties.c.image_id,
image_properties.c.key)
return image_properties
def define_artifacts_table(meta):
artifacts = Table('artifacts',
meta,
Column('id',
String(36),
primary_key=True,
nullable=False),
Column('name', String(255), nullable=False),
Column('type_name', String(255), nullable=False),
Column('type_version_prefix',
BigInteger(),
nullable=False),
Column('type_version_suffix', String(255)),
Column('type_version_meta', String(255)),
Column('version_prefix', BigInteger(), nullable=False),
Column('version_suffix', String(255)),
Column('version_meta', String(255)),
Column('description', Text()),
Column('visibility', String(32), nullable=False),
Column('state', String(32), nullable=False),
Column('owner', String(255), nullable=False),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime(), nullable=False),
Column('deleted_at', DateTime()),
Column('published_at', DateTime()),
mysql_engine='InnoDB',
mysql_charset='utf8',
extend_existing=True)
Index('ix_artifact_name_and_version', artifacts.c.name,
artifacts.c.version_prefix, artifacts.c.version_suffix)
Index('ix_artifact_type', artifacts.c.type_name,
artifacts.c.type_version_prefix, artifacts.c.type_version_suffix)
Index('ix_artifact_state', artifacts.c.state)
Index('ix_artifact_owner', artifacts.c.owner)
Index('ix_artifact_visibility', artifacts.c.visibility)
return artifacts
def downgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
tasks_table = Table('tasks', meta, autoload=True)
task_info_table = Table('task_info', meta, autoload=True)
for col_name in TASKS_MIGRATE_COLUMNS:
column = Column(col_name, Text())
column.create(tasks_table)
task_info_records = task_info_table.select().execute().fetchall()
for task_info in task_info_records:
values = {
'input': task_info.input,
'result': task_info.result,
'message': task_info.message
}
tasks_table.update(values=values).where(
tasks_table.c.id == task_info.task_id).execute()
drop_tables([task_info_table])
def get_image_properties_table(meta):
"""
Returns the Table object for the image_properties table that
corresponds to the image_properties table definition of this version.
"""
(get_images_table, ) = from_migration_import('004_add_checksum',
['get_images_table'])
images = get_images_table(meta) # noqa
image_properties = Table('image_properties',
meta,
Column('id',
Integer(),
primary_key=True,
nullable=False),
Column('image_id',
Integer(),
ForeignKey('images.id'),
nullable=False,
index=True),
Column('name', String(255), nullable=False),
Column('value', Text()),
Column('created_at', DateTime(), nullable=False),
Column('updated_at', DateTime()),
Column('deleted_at', DateTime()),
Column('deleted',
Boolean(),
nullable=False,
default=False,
index=True),
UniqueConstraint('image_id', 'name'),
mysql_engine='InnoDB',
extend_existing=True)
return image_properties