Esempio n. 1
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    def _get_extensions(self, context):
        """Filter extensions list based on policy."""

        discoverable_extensions = dict()
        for alias, ext in self.extension_info.get_extensions().iteritems():
            authorize = extensions.os_compute_soft_authorizer(alias)
            if authorize(context, action='discoverable'):
                discoverable_extensions[alias] = ext
            else:
                LOG.debug("Filter out extension %s from discover list",
                          alias)

        # Add fake v2 extensions to list
        extra_exts = {}
        for alias in discoverable_extensions:
            if alias in v21_to_v2_extension_list_mapping:
                for extra_ext in v21_to_v2_extension_list_mapping[alias]:
                    extra_exts[extra_ext["alias"]] = self._create_fake_ext(
                        extra_ext["name"], extra_ext["alias"])
        discoverable_extensions.update(extra_exts)

        # Suppress extensions which we don't want to see in v2
        for suppress_ext in v2_extension_suppress_list:
            try:
                del discoverable_extensions[suppress_ext]
            except KeyError:
                pass

        # v2.1 to v2 extension name mapping
        for rename_ext in v21_to_v2_alias_mapping:
            if rename_ext in discoverable_extensions:
                new_name = v21_to_v2_alias_mapping[rename_ext]
                mod_ext = copy.deepcopy(
                    discoverable_extensions.pop(rename_ext))
                mod_ext.alias = new_name
                discoverable_extensions[new_name] = mod_ext

        return discoverable_extensions
#       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.

"""The Extended Availability Zone Status API extension."""

from patron.api.openstack import extensions
from patron.api.openstack import wsgi
from patron import availability_zones as avail_zone

ALIAS = "os-extended-availability-zone"
authorize = extensions.os_compute_soft_authorizer(ALIAS)
PREFIX = "OS-EXT-AZ"


class ExtendedAZController(wsgi.Controller):
    def _extend_server(self, context, server, instance):
        key = "%s:availability_zone" % PREFIX
        az = avail_zone.get_instance_availability_zone(context, instance)
        if not az and instance.get('availability_zone'):
            # Likely hasn't reached a viable compute node yet so give back the
            # desired availability_zone that *may* exist in the instance
            # record itself.
            az = instance.availability_zone
        server[key] = az

    @wsgi.extends
Esempio n. 3
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#    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.

import webob.exc

from patron.api.openstack import extensions
from patron.api.openstack import wsgi
from patron import compute
from patron import exception
from patron import objects


ALIAS = 'os-pci'
soft_authorize = extensions.os_compute_soft_authorizer(ALIAS + ':pci_servers')
authorize = extensions.os_compute_authorizer(ALIAS)

PCI_ADMIN_KEYS = ['id', 'address', 'vendor_id', 'product_id', 'status',
                  'compute_node_id']
PCI_DETAIL_KEYS = ['dev_type', 'label', 'instance_uuid', 'dev_id',
                   'extra_info']


class PciServerController(wsgi.Controller):
    def _extend_server(self, server, instance):
        dev_id = []
        for dev in instance.pci_devices:
            dev_id.append({'id': dev['id']})
        server['%s:pci_devices' % Pci.alias] = dev_id
Esempio n. 4
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#   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.
"""The Flavor Rxtx API extension."""

from patron.api.openstack import extensions
from patron.api.openstack import wsgi

ALIAS = 'os-flavor-rxtx'
authorize = extensions.os_compute_soft_authorizer(ALIAS)


class FlavorRxtxController(wsgi.Controller):
    def _extend_flavors(self, req, flavors):
        for flavor in flavors:
            db_flavor = req.get_db_flavor(flavor['id'])
            key = 'rxtx_factor'
            flavor[key] = db_flavor['rxtx_factor'] or ""

    def _show(self, req, resp_obj):
        if not authorize(req.environ['patron.context']):
            return
        if 'flavor' in resp_obj.obj:
            self._extend_flavors(req, [resp_obj.obj['flavor']])