235 lines
8.7 KiB
Python
235 lines
8.7 KiB
Python
# All Rights Reserved.
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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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import os
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from glanceclient import exc as glance_exc
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from oslo_config import cfg
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from rally.common import utils as rutils
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from rally import exceptions
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from rally.plugins.openstack import service
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from rally.plugins.openstack.services.image import image
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from rally.task import atomic
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from rally.task import utils
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CONF = cfg.CONF
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@service.service("glance", service_type="image", version="1")
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class GlanceV1Service(service.Service):
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@atomic.action_timer("glance_v1.create_image")
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def create_image(self, image_name=None, container_format=None,
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image_location=None, disk_format=None,
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is_public=True, min_disk=0, min_ram=0):
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"""Creates new image.
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:param image_name: Image name for which need to be created
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:param container_format: Container format
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:param image_location: The new image's location
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:param disk_format: Disk format
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:param is_public: The created image's public status
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:param min_disk: The min disk of created images
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:param min_ram: The min ram of created images
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"""
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image_location = os.path.expanduser(image_location)
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image_name = image_name or self.generate_random_name()
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kwargs = {}
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try:
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if os.path.isfile(image_location):
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kwargs["data"] = open(image_location)
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else:
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kwargs["copy_from"] = image_location
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image_obj = self._clients.glance("1").images.create(
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name=image_name,
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container_format=container_format,
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disk_format=disk_format,
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is_public=is_public,
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min_disk=min_disk,
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min_ram=min_ram,
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**kwargs)
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rutils.interruptable_sleep(CONF.benchmark.
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glance_image_create_prepoll_delay)
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image_obj = utils.wait_for_status(
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image_obj, ["active"],
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update_resource=self.get_image,
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timeout=CONF.benchmark.glance_image_create_timeout,
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check_interval=CONF.benchmark.glance_image_create_poll_interval
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)
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finally:
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if "data" in kwargs:
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kwargs["data"].close()
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return image_obj
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@atomic.action_timer("glance_v1.update_image")
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def update_image(self, image_id, image_name=None, min_disk=0,
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min_ram=0):
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"""Update image.
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:param image_id: ID of image to update
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:param image_name: Image name to be updated to
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:param min_disk: The min disk of updated image
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:param min_ram: The min ram of updated image
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"""
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image_name = image_name or self.generate_random_name()
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return self._clients.glance("1").images.update(image_id=image_id,
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name=image_name,
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min_disk=min_disk,
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min_ram=min_ram)
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@atomic.action_timer("glance_v1.get_image")
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def get_image(self, image):
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"""Get specified image.
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:param image: ID or object with ID of image to obtain.
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"""
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image_id = getattr(image, "id", image)
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try:
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return self._clients.glance("1").images.get(image_id)
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except glance_exc.HTTPNotFound:
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raise exceptions.GetResourceNotFound(resource=image)
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@atomic.action_timer("glance_v1.list_images")
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def list_images(self, status="active", is_public=None, owner=None):
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"""List images.
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:param status: Filter in images for the specified status
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:param is_public: Filter in images for the specified public status
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:param owner: Filter in images for tenant ID
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"""
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images = self._clients.glance("1").images.list(status=status,
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owner=owner)
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if is_public in [True, False]:
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return [i for i in images if i.is_public is is_public]
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return images
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@atomic.action_timer("glance_v1.set_visibility")
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def set_visibility(self, image_id, is_public=True):
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"""Update visibility.
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:param image_id: ID of image to update
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:param is_public: Image is public or not
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"""
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self._clients.glance("1").images.update(image_id, is_public=is_public)
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@atomic.action_timer("glance_v1.delete_image")
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def delete_image(self, image_id):
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"""Delete image."""
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self._clients.glance("1").images.delete(image_id)
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@service.compat_layer(GlanceV1Service)
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class UnifiedGlanceV1Service(image.Image):
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"""Compatibility layer for Glance V1."""
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@staticmethod
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def _check_v1_visibility(visibility):
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visibility_values = ["public", "private"]
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if visibility and visibility not in visibility_values:
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raise image.VisibilityException("Improper visibility value: %s "
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"in glance_v1" % visibility)
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def create_image(self, image_name=None, container_format=None,
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image_location=None, disk_format=None,
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visibility="public", min_disk=0,
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min_ram=0):
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"""Creates new image.
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:param image_name: Image name for which need to be created
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:param container_format: Container format
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:param image_location: The new image's location
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:param disk_format: Disk format
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:param visibility: The created image's visible status
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:param min_disk: The min disk of created images
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:param min_ram: The min ram of created images
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"""
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self._check_v1_visibility(visibility)
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is_public = visibility != "private"
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image_obj = self._impl.create_image(
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image_name=image_name,
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container_format=container_format,
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image_location=image_location,
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disk_format=disk_format,
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is_public=is_public,
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min_disk=min_disk,
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min_ram=min_ram)
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return self._unify_image(image_obj)
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def update_image(self, image_id, image_name=None, min_disk=0,
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min_ram=0, remove_props=None):
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"""Update image.
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:param image_id: ID of image to update
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:param image_name: Image name to be updated to
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:param min_disk: The min disk of updated image
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:param min_ram: The min ram of updated image
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:param remove_props: List of property names to remove
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"""
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if remove_props is not None:
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raise image.RemovePropsException("Remove prop: %s is not"
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"supported in"
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"glance_v1" % remove_props)
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image_obj = self._impl.update_image(
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image_id=image_id,
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image_name=image_name,
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min_disk=min_disk,
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min_ram=min_ram)
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return self._unify_image(image_obj)
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def list_images(self, status="active", visibility=None, owner=None):
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"""List images.
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:param status: Filter in images for the specified status
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:param visibility: Filter in images for the specified visibility
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:param owner: Filter in images for tenant ID
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"""
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self._check_v1_visibility(visibility)
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is_public = visibility != "private"
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images = self._impl.list_images(status=status, is_public=is_public)
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return [self._unify_image(i) for i in images]
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def set_visibility(self, image_id, visibility="public"):
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"""Update visibility.
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:param image_id: ID of image to update
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:param visibility: The visibility of specified image
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"""
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self._check_v1_visibility(visibility)
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is_public = visibility != "private"
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self._impl.set_visibility(image_id=image_id, is_public=is_public)
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def get_image(self, image):
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"""Get specified image.
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:param image: ID or object with ID of image to obtain.
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"""
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image_obj = self._impl.get_image(image=image)
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return self._unify_image(image_obj)
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def delete_image(self, image_id):
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"""Delete image."""
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self._impl.delete_image(image_id=image_id)
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