glance/glance/db/registry/api.py

616 lines
19 KiB
Python

# Copyright 2013 Red Hat, Inc.
# Copyright 2015 Mirantis, Inc.
# 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.
"""
This is the Registry's Driver API.
This API relies on the registry RPC client (version >= 2). The functions bellow
work as a proxy for the database back-end configured in the registry service,
which means that everything returned by that back-end will be also returned by
this API.
This API exists for supporting deployments not willing to put database
credentials in glance-api. Those deployments can rely on this registry driver
that will talk to a remote registry service, which will then access the
database back-end.
"""
import functools
from glance import glare
from glance.registry.client.v2 import api
def configure():
api.configure_registry_client()
def _get_client(func):
"""Injects a client instance to the each function
This decorator creates an instance of the Registry
client and passes it as an argument to each function
in this API.
"""
@functools.wraps(func)
def wrapper(context, *args, **kwargs):
client = api.get_registry_client(context)
return func(client, *args, **kwargs)
return wrapper
@_get_client
def image_create(client, values):
"""Create an image from the values dictionary."""
return client.image_create(values=values)
@_get_client
def image_update(client, image_id, values, purge_props=False, from_state=None):
"""
Set the given properties on an image and update it.
:raises: ImageNotFound if image does not exist.
"""
return client.image_update(values=values,
image_id=image_id,
purge_props=purge_props, from_state=from_state)
@_get_client
def image_destroy(client, image_id):
"""Destroy the image or raise if it does not exist."""
return client.image_destroy(image_id=image_id)
@_get_client
def image_get(client, image_id, force_show_deleted=False):
return client.image_get(image_id=image_id,
force_show_deleted=force_show_deleted)
def is_image_visible(context, image, status=None):
"""Return True if the image is visible in this context."""
# Is admin == image visible
if context.is_admin:
return True
# No owner == image visible
if image['owner'] is None:
return True
# Image is_public == image visible
if image['is_public']:
return True
# Perform tests based on whether we have an owner
if context.owner is not None:
if context.owner == image['owner']:
return True
# Figure out if this image is shared with that tenant
members = image_member_find(context,
image_id=image['id'],
member=context.owner,
status=status)
if members:
return True
# Private image
return False
@_get_client
def image_get_all(client, filters=None, marker=None, limit=None,
sort_key=None, sort_dir=None,
member_status='accepted', is_public=None,
admin_as_user=False, return_tag=False):
"""
Get all images that match zero or more filters.
:param filters: dict of filter keys and values. If a 'properties'
key is present, it is treated as a dict of key/value
filters on the image properties attribute
:param marker: image id after which to start page
:param limit: maximum number of images to return
:param sort_key: image attribute by which results should be sorted
:param sort_dir: direction in which results should be sorted (asc, desc)
:param member_status: only return shared images that have this membership
status
:param is_public: If true, return only public images. If false, return
only private and shared images.
:param admin_as_user: For backwards compatibility. If true, then return to
an admin the equivalent set of images which it would see
if it were a regular user
:param return_tag: To indicates whether image entry in result includes it
relevant tag entries. This could improve upper-layer
query performance, to prevent using separated calls
"""
sort_key = ['created_at'] if not sort_key else sort_key
sort_dir = ['desc'] if not sort_dir else sort_dir
return client.image_get_all(filters=filters, marker=marker, limit=limit,
sort_key=sort_key, sort_dir=sort_dir,
member_status=member_status,
is_public=is_public,
admin_as_user=admin_as_user,
return_tag=return_tag)
@_get_client
def image_property_create(client, values, session=None):
"""Create an ImageProperty object"""
return client.image_property_create(values=values)
@_get_client
def image_property_delete(client, prop_ref, image_ref, session=None):
"""
Used internally by _image_property_create and image_property_update
"""
return client.image_property_delete(prop_ref=prop_ref, image_ref=image_ref)
@_get_client
def image_member_create(client, values, session=None):
"""Create an ImageMember object"""
return client.image_member_create(values=values)
@_get_client
def image_member_update(client, memb_id, values):
"""Update an ImageMember object"""
return client.image_member_update(memb_id=memb_id, values=values)
@_get_client
def image_member_delete(client, memb_id, session=None):
"""Delete an ImageMember object"""
client.image_member_delete(memb_id=memb_id)
@_get_client
def image_member_find(client, image_id=None, member=None, status=None,
include_deleted=False):
"""Find all members that meet the given criteria.
Note, currently include_deleted should be true only when create a new
image membership, as there may be a deleted image membership between
the same image and tenant, the membership will be reused in this case.
It should be false in other cases.
:param image_id: identifier of image entity
:param member: tenant to which membership has been granted
:include_deleted: A boolean indicating whether the result should include
the deleted record of image member
"""
return client.image_member_find(image_id=image_id,
member=member,
status=status,
include_deleted=include_deleted)
@_get_client
def image_member_count(client, image_id):
"""Return the number of image members for this image
:param image_id: identifier of image entity
"""
return client.image_member_count(image_id=image_id)
@_get_client
def image_tag_set_all(client, image_id, tags):
client.image_tag_set_all(image_id=image_id, tags=tags)
@_get_client
def image_tag_create(client, image_id, value, session=None):
"""Create an image tag."""
return client.image_tag_create(image_id=image_id, value=value)
@_get_client
def image_tag_delete(client, image_id, value, session=None):
"""Delete an image tag."""
client.image_tag_delete(image_id=image_id, value=value)
@_get_client
def image_tag_get_all(client, image_id, session=None):
"""Get a list of tags for a specific image."""
return client.image_tag_get_all(image_id=image_id)
@_get_client
def image_location_delete(client, image_id, location_id, status, session=None):
"""Delete an image location."""
client.image_location_delete(image_id=image_id, location_id=location_id,
status=status)
@_get_client
def image_location_update(client, image_id, location, session=None):
"""Update image location."""
client.image_location_update(image_id=image_id, location=location)
@_get_client
def user_get_storage_usage(client, owner_id, image_id=None, session=None):
return client.user_get_storage_usage(owner_id=owner_id, image_id=image_id)
@_get_client
def task_get(client, task_id, session=None, force_show_deleted=False):
"""Get a single task object
:returns: task dictionary
"""
return client.task_get(task_id=task_id, session=session,
force_show_deleted=force_show_deleted)
@_get_client
def task_get_all(client, filters=None, marker=None, limit=None,
sort_key='created_at', sort_dir='desc', admin_as_user=False):
"""Get all tasks that match zero or more filters.
:param filters: dict of filter keys and values.
:param marker: task id after which to start page
:param limit: maximum number of tasks to return
:param sort_key: task attribute by which results should be sorted
:param sort_dir: direction in which results should be sorted (asc, desc)
:param admin_as_user: For backwards compatibility. If true, then return to
an admin the equivalent set of tasks which it would see
if it were a regular user
:returns: tasks set
"""
return client.task_get_all(filters=filters, marker=marker, limit=limit,
sort_key=sort_key, sort_dir=sort_dir,
admin_as_user=admin_as_user)
@_get_client
def task_create(client, values, session=None):
"""Create a task object"""
return client.task_create(values=values, session=session)
@_get_client
def task_delete(client, task_id, session=None):
"""Delete a task object"""
return client.task_delete(task_id=task_id, session=session)
@_get_client
def task_update(client, task_id, values, session=None):
return client.task_update(task_id=task_id, values=values, session=session)
# Metadef
@_get_client
def metadef_namespace_get_all(
client, marker=None, limit=None, sort_key='created_at',
sort_dir=None, filters=None, session=None):
return client.metadef_namespace_get_all(
marker=marker, limit=limit,
sort_key=sort_key, sort_dir=sort_dir, filters=filters)
@_get_client
def metadef_namespace_get(client, namespace_name, session=None):
return client.metadef_namespace_get(namespace_name=namespace_name)
@_get_client
def metadef_namespace_create(client, values, session=None):
return client.metadef_namespace_create(values=values)
@_get_client
def metadef_namespace_update(
client, namespace_id, namespace_dict,
session=None):
return client.metadef_namespace_update(
namespace_id=namespace_id, namespace_dict=namespace_dict)
@_get_client
def metadef_namespace_delete(client, namespace_name, session=None):
return client.metadef_namespace_delete(
namespace_name=namespace_name)
@_get_client
def metadef_object_get_all(client, namespace_name, session=None):
return client.metadef_object_get_all(
namespace_name=namespace_name)
@_get_client
def metadef_object_get(
client,
namespace_name, object_name, session=None):
return client.metadef_object_get(
namespace_name=namespace_name, object_name=object_name)
@_get_client
def metadef_object_create(
client,
namespace_name, object_dict, session=None):
return client.metadef_object_create(
namespace_name=namespace_name, object_dict=object_dict)
@_get_client
def metadef_object_update(
client,
namespace_name, object_id,
object_dict, session=None):
return client.metadef_object_update(
namespace_name=namespace_name, object_id=object_id,
object_dict=object_dict)
@_get_client
def metadef_object_delete(
client,
namespace_name, object_name,
session=None):
return client.metadef_object_delete(
namespace_name=namespace_name, object_name=object_name)
@_get_client
def metadef_object_delete_namespace_content(
client,
namespace_name, session=None):
return client.metadef_object_delete_namespace_content(
namespace_name=namespace_name)
@_get_client
def metadef_object_count(
client,
namespace_name, session=None):
return client.metadef_object_count(
namespace_name=namespace_name)
@_get_client
def metadef_property_get_all(
client,
namespace_name, session=None):
return client.metadef_property_get_all(
namespace_name=namespace_name)
@_get_client
def metadef_property_get(
client,
namespace_name, property_name,
session=None):
return client.metadef_property_get(
namespace_name=namespace_name, property_name=property_name)
@_get_client
def metadef_property_create(
client,
namespace_name, property_dict,
session=None):
return client.metadef_property_create(
namespace_name=namespace_name, property_dict=property_dict)
@_get_client
def metadef_property_update(
client,
namespace_name, property_id,
property_dict, session=None):
return client.metadef_property_update(
namespace_name=namespace_name, property_id=property_id,
property_dict=property_dict)
@_get_client
def metadef_property_delete(
client,
namespace_name, property_name,
session=None):
return client.metadef_property_delete(
namespace_name=namespace_name, property_name=property_name)
@_get_client
def metadef_property_delete_namespace_content(
client,
namespace_name, session=None):
return client.metadef_property_delete_namespace_content(
namespace_name=namespace_name)
@_get_client
def metadef_property_count(
client,
namespace_name, session=None):
return client.metadef_property_count(
namespace_name=namespace_name)
@_get_client
def metadef_resource_type_create(client, values, session=None):
return client.metadef_resource_type_create(values=values)
@_get_client
def metadef_resource_type_get(
client,
resource_type_name, session=None):
return client.metadef_resource_type_get(
resource_type_name=resource_type_name)
@_get_client
def metadef_resource_type_get_all(client, session=None):
return client.metadef_resource_type_get_all()
@_get_client
def metadef_resource_type_delete(
client,
resource_type_name, session=None):
return client.metadef_resource_type_delete(
resource_type_name=resource_type_name)
@_get_client
def metadef_resource_type_association_get(
client,
namespace_name, resource_type_name,
session=None):
return client.metadef_resource_type_association_get(
namespace_name=namespace_name, resource_type_name=resource_type_name)
@_get_client
def metadef_resource_type_association_create(
client,
namespace_name, values, session=None):
return client.metadef_resource_type_association_create(
namespace_name=namespace_name, values=values)
@_get_client
def metadef_resource_type_association_delete(
client,
namespace_name, resource_type_name, session=None):
return client.metadef_resource_type_association_delete(
namespace_name=namespace_name, resource_type_name=resource_type_name)
@_get_client
def metadef_resource_type_association_get_all_by_namespace(
client,
namespace_name, session=None):
return client.metadef_resource_type_association_get_all_by_namespace(
namespace_name=namespace_name)
@_get_client
def metadef_tag_get_all(client, namespace_name, filters=None, marker=None,
limit=None, sort_key='created_at', sort_dir=None,
session=None):
return client.metadef_tag_get_all(
namespace_name=namespace_name, filters=filters, marker=marker,
limit=limit, sort_key=sort_key, sort_dir=sort_dir, session=session)
@_get_client
def metadef_tag_get(client, namespace_name, name, session=None):
return client.metadef_tag_get(
namespace_name=namespace_name, name=name)
@_get_client
def metadef_tag_create(
client, namespace_name, tag_dict, session=None):
return client.metadef_tag_create(
namespace_name=namespace_name, tag_dict=tag_dict)
@_get_client
def metadef_tag_create_tags(
client, namespace_name, tag_list, session=None):
return client.metadef_tag_create_tags(
namespace_name=namespace_name, tag_list=tag_list)
@_get_client
def metadef_tag_update(
client, namespace_name, id, tag_dict, session=None):
return client.metadef_tag_update(
namespace_name=namespace_name, id=id, tag_dict=tag_dict)
@_get_client
def metadef_tag_delete(
client, namespace_name, name, session=None):
return client.metadef_tag_delete(
namespace_name=namespace_name, name=name)
@_get_client
def metadef_tag_delete_namespace_content(
client, namespace_name, session=None):
return client.metadef_tag_delete_namespace_content(
namespace_name=namespace_name)
@_get_client
def metadef_tag_count(client, namespace_name, session=None):
return client.metadef_tag_count(namespace_name=namespace_name)
@_get_client
def artifact_create(client, values,
type_name, type_version=None, session=None):
return client.artifact_create(values=values,
type_name=type_name,
type_version=type_version)
@_get_client
def artifact_update(client, values, artifact_id,
type_name, type_version=None, session=None):
return client.artifact_update(values=values, artifact_id=artifact_id,
type_name=type_name,
type_version=type_version)
@_get_client
def artifact_delete(client, artifact_id,
type_name, type_version=None, session=None):
return client.artifact_delete(artifact_id=artifact_id,
type_name=type_name,
type_version=type_version)
@_get_client
def artifact_get(client, artifact_id,
type_name, type_version=None, session=None):
return client.artifact_get(artifact_id=artifact_id,
type_name=type_name,
type_version=type_version)
@_get_client
def artifact_get_all(client, marker=None, limit=None, sort_key=None,
sort_dir=None, filters=None,
show_level=glare.Showlevel.NONE, session=None):
if filters is None:
filters = {}
return client.artifact_create(marker, limit, sort_key,
sort_dir, filters, show_level)
@_get_client
def artifact_publish(client, artifact_id,
type_name, type_version=None, session=None):
return client.artifact_publish(artifact_id=artifact_id,
type_name=type_name,
type_version=type_version)