예제 #1
0
파일: views.py 프로젝트: xuhang57/horizon
    def get_data(self):
        instance_id = self.kwargs['instance_id']

        try:
            instance = api.nova.server_get(self.request, instance_id)
        except Exception:
            redirect = reverse(self.redirect_url)
            exceptions.handle(self.request,
                              _('Unable to retrieve details for '
                                'instance "%s".') % instance_id,
                              redirect=redirect)
            # Not all exception types handled above will result in a redirect.
            # Need to raise here just in case.
            raise exceptions.Http302(redirect)

        choices = project_tables.STATUS_DISPLAY_CHOICES
        instance.status_label = (
            filters.get_display_label(choices, instance.status))

        futurist_utils.call_functions_parallel(
            (self._get_volumes, [instance]),
            (self._get_flavor, [instance]),
            (self._get_security_groups, [instance]),
            (self._update_addresses, [instance]),
        )

        return instance
예제 #2
0
def tenant_quota_usages(request, tenant_id=None, targets=None):
    """Get our quotas and construct our usage object.

    :param tenant_id: Target tenant ID. If no tenant_id is provided,
        a the request.user.project_id is assumed to be used.
    :param targets: A tuple of quota names to be retrieved.
        If unspecified, all quota and usage information is retrieved.
    """
    if not tenant_id:
        tenant_id = request.user.project_id

    disabled_quotas = get_disabled_quotas(request)
    usages = QuotaUsage()

    if targets:
        if set(targets) - QUOTA_FIELDS:
            raise ValueError('Unknown quota field names are included: %s' %
                             set(targets) - QUOTA_FIELDS)
        enabled_quotas = set(QUOTA_FIELDS) - disabled_quotas
        enabled_quotas &= set(targets)
        disabled_quotas = set(QUOTA_FIELDS) - enabled_quotas

    futurist_utils.call_functions_parallel(
        (_get_tenant_compute_usages,
         [request, usages, disabled_quotas, tenant_id]),
        (_get_tenant_network_usages,
         [request, usages, disabled_quotas, tenant_id]),
        (_get_tenant_volume_usages,
         [request, usages, disabled_quotas, tenant_id]))

    return usages
예제 #3
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    def get_data(self):
        instance_id = self.kwargs['instance_id']

        try:
            instance = api.nova.server_get(self.request, instance_id)
        except Exception:
            redirect = reverse(self.redirect_url)
            exceptions.handle(self.request,
                              _('Unable to retrieve details for '
                                'instance "%s".') % instance_id,
                              redirect=redirect)
            # Not all exception types handled above will result in a redirect.
            # Need to raise here just in case.
            raise exceptions.Http302(redirect)

        choices = project_tables.STATUS_DISPLAY_CHOICES
        instance.status_label = (filters.get_display_label(
            choices, instance.status))

        futurist_utils.call_functions_parallel(
            (self._get_volumes, [instance]),
            (self._get_flavor, [instance]),
            (self._get_security_groups, [instance]),
            (self._update_addresses, [instance]),
        )

        return instance
예제 #4
0
    def get_data(self):
        marker, sort_dir = self._get_marker()
        search_opts = self.get_filters({'marker': marker, 'paginate': True})

        image_dict, flavor_dict, volume_dict = \
            futurist_utils.call_functions_parallel(
                self._get_images, self._get_flavors, self._get_volumes
            )

        non_api_filter_info = (
            ('image_name', 'image', image_dict.values()),
            ('flavor_name', 'flavor', flavor_dict.values()),
        )
        if not process_non_api_filters(search_opts, non_api_filter_info):
            self._more = False
            return []

        instances = self._get_instances(search_opts, sort_dir)

        # Loop through instances to get flavor info.
        for instance in instances:
            self._populate_image_info(instance, image_dict, volume_dict)

            flavor_id = instance.flavor["id"]
            if flavor_id in flavor_dict:
                instance.full_flavor = flavor_dict[flavor_id]
            else:
                # If the flavor_id is not in flavor_dict,
                # put info in the log file.
                LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
                         flavor_id, instance.id)

        return instances
예제 #5
0
파일: views.py 프로젝트: mahak/horizon
    def get_data(self):
        marker, sort_dir = self._get_marker()
        search_opts = self.get_filters({'marker': marker, 'paginate': True})

        image_dict, flavor_dict, volume_dict = \
            futurist_utils.call_functions_parallel(
                self._get_images, self._get_flavors, self._get_volumes
            )

        non_api_filter_info = (
            ('image_name', 'image', image_dict.values()),
            ('flavor_name', 'flavor', flavor_dict.values()),
        )
        if not process_non_api_filters(search_opts, non_api_filter_info):
            self._more = False
            return []

        instances = self._get_instances(search_opts, sort_dir)

        # Loop through instances to get flavor info.
        for instance in instances:
            self._populate_image_info(instance, image_dict, volume_dict)

            flavor_id = instance.flavor["id"]
            if flavor_id in flavor_dict:
                instance.full_flavor = flavor_dict[flavor_id]
            else:
                # If the flavor_id is not in flavor_dict,
                # put info in the log file.
                LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
                         flavor_id, instance.id)

        return instances
예제 #6
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    def test_call_functions_parallel(self):
        def func1():
            return 10

        def func2():
            return 20

        ret = futurist_utils.call_functions_parallel(func1, func2)
        self.assertEqual(ret, (10, 20))
예제 #7
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    def get_context_data(self, **kwargs):
        context = super(DetailView, self).get_context_data(**kwargs)
        port = self.get_data()
        network_url = "horizon:project:networks:detail"
        subnet_url = "horizon:project:networks:subnets:detail"

        @memoized.memoized_method
        def get_network(network_id):
            try:
                network = api.neutron.network_get(self.request, network_id)
            except Exception:
                network = {}
                msg = _('Unable to retrieve network details.')
                exceptions.handle(self.request, msg)

            return network

        @memoized.memoized_method
        def get_security_groups(sg_ids):
            # Avoid extra API calls if no security group is associated.
            if not sg_ids:
                return []
            try:
                security_groups = api.neutron.security_group_list(self.request,
                                                                  id=sg_ids)
            except Exception:
                security_groups = []
                msg = _("Unable to retrieve security groups for the port.")
                exceptions.handle(self.request, msg)
            return security_groups

        results = futurist_utils.call_functions_parallel(
            (get_network, [port.network_id]),
            (get_security_groups, [tuple(port.security_groups)]))
        network, port.security_groups = results

        port.network_name = network.get('name')
        port.network_url = reverse(network_url, args=[port.network_id])
        for ip in port.fixed_ips:
            ip['subnet_url'] = reverse(subnet_url, args=[ip['subnet_id']])
        table = project_tables.PortsTable(self.request,
                                          network_id=port.network_id)
        # TODO(robcresswell) Add URL for "Ports" crumb after bug/1416838
        breadcrumb = [
            ((port.network_name or port.network_id), port.network_url),
            (_("Ports"), None)
        ]
        context["custom_breadcrumb"] = breadcrumb
        context["port"] = port
        context["url"] = reverse(
            'horizon:project:networks:ports_tab', args=[port.network_id])
        context["actions"] = table.render_row_actions(port)
        return context
예제 #8
0
파일: views.py 프로젝트: CCI-MOC/horizon
    def get_context_data(self, **kwargs):
        context = super(DetailView, self).get_context_data(**kwargs)
        port = self.get_data()
        network_url = "horizon:project:networks:detail"
        subnet_url = "horizon:project:networks:subnets:detail"

        @memoized.memoized_method
        def get_network(network_id):
            try:
                network = api.neutron.network_get(self.request, network_id)
            except Exception:
                network = {}
                msg = _('Unable to retrieve network details.')
                exceptions.handle(self.request, msg)

            return network

        @memoized.memoized_method
        def get_security_groups(sg_ids):
            # Avoid extra API calls if no security group is associated.
            if not sg_ids:
                return []
            try:
                security_groups = api.neutron.security_group_list(self.request,
                                                                  id=sg_ids)
            except Exception:
                security_groups = []
                msg = _("Unable to retrieve security groups for the port.")
                exceptions.handle(self.request, msg)
            return security_groups

        results = futurist_utils.call_functions_parallel(
            (get_network, [port.network_id]),
            (get_security_groups, [tuple(port.security_groups)]))
        network, port.security_groups = results

        port.network_name = network.get('name')
        port.network_url = reverse(network_url, args=[port.network_id])
        for ip in port.fixed_ips:
            ip['subnet_url'] = reverse(subnet_url, args=[ip['subnet_id']])
        table = project_tables.PortsTable(self.request,
                                          network_id=port.network_id)
        # TODO(robcresswell) Add URL for "Ports" crumb after bug/1416838
        breadcrumb = [
            ((port.network_name or port.network_id), port.network_url),
            (_("Ports"), None)
        ]
        context["custom_breadcrumb"] = breadcrumb
        context["port"] = port
        context["url"] = self.get_redirect_url()
        context["actions"] = table.render_row_actions(port)
        return context
예제 #9
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def tenant_quota_usages(request, tenant_id=None, targets=None):
    """Get our quotas and construct our usage object.

    :param tenant_id: Target tenant ID. If no tenant_id is provided,
        a the request.user.project_id is assumed to be used.
    :param targets: A tuple of quota names to be retrieved.
        If unspecified, all quota and usage information is retrieved.
    """
    if not tenant_id:
        tenant_id = request.user.project_id

    disabled_quotas = get_disabled_quotas(request, targets)
    usages = QuotaUsage()

    futurist_utils.call_functions_parallel(
        (_get_tenant_compute_usages,
         [request, usages, disabled_quotas, tenant_id]),
        (_get_tenant_network_usages,
         [request, usages, disabled_quotas, tenant_id]),
        (_get_tenant_volume_usages,
         [request, usages, disabled_quotas, tenant_id]))

    return usages
예제 #10
0
    def get_data(self):
        volumes = []
        attached_instance_ids = []
        instances = []
        volume_ids_with_snapshots = []

        def _task_get_volumes():
            volumes.extend(self._get_volumes())
            attached_instance_ids.extend(
                self._get_attached_instance_ids(volumes))

        def _task_get_instances():
            # As long as Nova API does not allow passing attached_instance_ids
            # to nova.server_list, this call can be forged to pass anything
            # != None
            instances.extend(self._get_instances())

            # In volumes tab we don't need to know about the assignment
            # instance-image, therefore fixing it to an empty value
            for instance in instances:
                if hasattr(instance, 'image'):
                    if isinstance(instance.image, dict):
                        instance.image['name'] = "-"

        def _task_get_volumes_snapshots():
            volume_ids_with_snapshots.extend(
                self._get_volumes_ids_with_snapshots())

        futurist_utils.call_functions_parallel(
            _task_get_volumes,
            _task_get_instances,
            _task_get_volumes_snapshots)

        self._set_volume_attributes(
            volumes, instances, volume_ids_with_snapshots)
        self._get_groups(volumes)
        return volumes
예제 #11
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    def test_call_functions_parallel_with_kwargs(self):
        def func1(a):
            return a

        def func2(a, b):
            return a + b

        def func3():
            return 3

        ret = futurist_utils.call_functions_parallel(
            (func1, [], {'a': 5}),
            (func2, [], {'a': 10, 'b': 20}),
            func3)
        self.assertEqual(ret, (5, 30, 3))
예제 #12
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    def test_call_functions_parallel_with_args(self):
        def func1(a):
            return a

        def func2(a, b):
            return a + b

        def func3():
            return 3

        ret = futurist_utils.call_functions_parallel(
            (func1, [5]),
            (func2, [10, 20]),
            func3)
        self.assertEqual(ret, (5, 30, 3))
예제 #13
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    def get_data(self):
        marker = self.request.GET.get(
            project_tables.InstancesTable._meta.pagination_param, None)
        search_opts = self.get_filters({'marker': marker, 'paginate': True})

        image_dict, flavor_dict = futurist_utils.call_functions_parallel(
            self._get_images, self._get_flavors)

        non_api_filter_info = (
            ('image_name', 'image', image_dict.values()),
            ('flavor_name', 'flavor', flavor_dict.values()),
        )
        if not process_non_api_filters(search_opts, non_api_filter_info):
            self._more = False
            return []

        instances = self._get_instances(search_opts)

        # Loop through instances to get flavor info.
        for instance in instances:
            if hasattr(instance, 'image'):
                # Instance from image returns dict
                if isinstance(instance.image, dict):
                    image_id = instance.image.get('id')
                    if image_id in image_dict:
                        instance.image = image_dict[image_id]
                    # In case image not found in image_dict, set name to empty
                    # to avoid fallback API call to Glance in api/nova.py
                    # until the call is deprecated in api itself
                    else:
                        instance.image['name'] = _("-")

            flavor_id = instance.flavor["id"]
            if flavor_id in flavor_dict:
                instance.full_flavor = flavor_dict[flavor_id]
            else:
                # If the flavor_id is not in flavor_dict,
                # put info in the log file.
                LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
                         flavor_id, instance.id)

        return instances
예제 #14
0
파일: views.py 프로젝트: deponian/horizon
    def get_data(self):
        instances = []

        marker = self.request.GET.get(
            project_tables.AdminInstancesTable._meta.pagination_param, None)
        default_search_opts = {'marker': marker,
                               'paginate': True,
                               'all_tenants': True}

        search_opts = self.get_filters(default_search_opts.copy())

        # If filter_first is set and if there are not other filters
        # selected, then search criteria must be provided and return an empty
        # list
        filter_first = getattr(settings, 'FILTER_DATA_FIRST', {})
        if (filter_first.get('admin.instances', False) and
                len(search_opts) == len(default_search_opts)):
            self._needs_filter_first = True
            self._more = False
            return []

        self._needs_filter_first = False

        results = futurist_utils.call_functions_parallel(
            self._get_images, self._get_flavors, self._get_tenants)
        image_dict, flavor_dict, tenant_dict = results

        non_api_filter_info = (
            ('project', 'tenant_id', tenant_dict.values()),
            ('image_name', 'image', image_dict.values()),
            ('flavor_name', 'flavor', flavor_dict.values()),
        )
        if not views.process_non_api_filters(search_opts, non_api_filter_info):
            self._more = False
            return []

        instances = self._get_instances(search_opts)

        # Loop through instances to get image, flavor and tenant info.
        for inst in instances:
            if hasattr(inst, 'image') and isinstance(inst.image, dict):
                image_id = inst.image.get('id')
                if image_id in image_dict:
                    inst.image = image_dict[image_id]
                # In case image not found in image_map, set name to empty
                # to avoid fallback API call to Glance in api/nova.py
                # until the call is deprecated in api itself
                else:
                    inst.image['name'] = _("-")

            flavor_id = inst.flavor["id"]
            try:
                if flavor_id in flavor_dict:
                    inst.full_flavor = flavor_dict[flavor_id]
                else:
                    # If the flavor_id is not in flavor_dict list,
                    # gets it via nova api.
                    inst.full_flavor = api.nova.flavor_get(
                        self.request, flavor_id)
            except Exception:
                msg = _('Unable to retrieve instance size information.')
                exceptions.handle(self.request, msg)
            tenant = tenant_dict.get(inst.tenant_id, None)
            inst.tenant_name = getattr(tenant, "name", None)
        return instances
예제 #15
0
    def get_data(self):
        marker, sort_dir = self._get_marker()
        search_opts = self.get_filters({'marker': marker, 'paginate': True})

        image_dict, flavor_dict, volume_dict = \
            futurist_utils.call_functions_parallel(
                self._get_images, self._get_flavors, self._get_volumes
            )

        non_api_filter_info = (
            ('image_name', 'image', image_dict.values()),
            ('flavor_name', 'flavor', flavor_dict.values()),
        )
        if not process_non_api_filters(search_opts, non_api_filter_info):
            self._more = False
            return []

        instances = self._get_instances(search_opts, sort_dir)

        # Loop through instances to get flavor info.
        for instance in instances:
            if hasattr(instance, 'image'):
                # Instance from image returns dict
                if isinstance(instance.image, dict):
                    image_id = instance.image.get('id')
                    if image_id in image_dict:
                        instance.image = image_dict[image_id]
                    # In case image not found in image_dict, set name to empty
                    # to avoid fallback API call to Glance in api/nova.py
                    # until the call is deprecated in api itself
                    else:
                        instance.image['name'] = _("-")
                # Otherwise trying to get image from volume metadata
                else:
                    instance_volumes = [
                        attachment for volume in volume_dict.values()
                        for attachment in volume.attachments
                        if attachment['server_id'] == instance.id
                    ]
                    # Sorting attached volumes by device name (eg '/dev/sda')
                    instance_volumes.sort(key=lambda attach: attach['device'])
                    # While instance from volume is being created,
                    # it does not have volumes
                    if instance_volumes:
                        # Getting volume object, which is as attached
                        # as the first device
                        boot_volume = volume_dict[instance_volumes[0]['id']]
                        if hasattr(boot_volume, "volume_image_metadata"):
                            instance.image = image_dict[
                                boot_volume.volume_image_metadata['image_id']]

            flavor_id = instance.flavor["id"]
            if flavor_id in flavor_dict:
                instance.full_flavor = flavor_dict[flavor_id]
            else:
                # If the flavor_id is not in flavor_dict,
                # put info in the log file.
                LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
                         flavor_id, instance.id)

        return instances
예제 #16
0
    def get_data(self):
        default_filters = {'all_tenants': True}

        filters = self.get_filters(default_filters.copy())
        filter_first = settings.FILTER_DATA_FIRST
        volumes = []

        self.table.needs_filter_first = False

        if (filter_first['admin.volumes']
                and len(filters) == len(default_filters)):
            self.table.needs_filter_first = True
            return volumes

        volumes = []
        attached_instance_ids = []
        tenants = []
        tenant_dict = {}
        instances = []
        volume_ids_with_snapshots = []

        def _task_get_tenants():
            # Gather our tenants to correlate against IDs
            try:
                tmp_tenants, __ = keystone.tenant_list(self.request)
                tenants.extend(tmp_tenants)
                tenant_dict.update([(t.id, t) for t in tenants])
            except Exception:
                msg = _('Unable to retrieve volume project information.')
                exceptions.handle(self.request, msg)

        def _task_get_instances():
            # As long as Nova API does not allow passing attached_instance_ids
            # to nova.server_list, this call can be forged to pass anything
            # != None
            instances.extend(
                self._get_instances(search_opts={'all_tenants': True}))

            # In volumes tab we don't need to know about the assignment
            # instance-image, therefore fixing it to an empty value
            for instance in instances:
                if hasattr(instance, 'image'):
                    if isinstance(instance.image, dict):
                        instance.image['name'] = "-"

        def _task_get_volumes_snapshots():
            volume_ids_with_snapshots.extend(
                self._get_volumes_ids_with_snapshots(
                    search_opts={'all_tenants': True}))

        def _task_get_volumes():
            volumes.extend(self._get_volumes(search_opts=filters))
            # update group name for volumes
            self._get_groups(volumes, search_opts={'all_tenants': True})
            attached_instance_ids.extend(
                self._get_attached_instance_ids(volumes))

        if 'project' in filters:
            futurist_utils.call_functions_parallel(
                _task_get_tenants, _task_get_instances,
                _task_get_volumes_snapshots)

            tenant_ids = [
                t.id for t in tenants if t.name == filters['project']
            ]
            if not tenant_ids:
                return []
            del filters['project']
            for id in tenant_ids:
                filters['project_id'] = id
                volumes += self._get_volumes(search_opts=filters)
            attached_instance_ids = self._get_attached_instance_ids(volumes)
        else:
            futurist_utils.call_functions_parallel(
                _task_get_volumes, _task_get_tenants, _task_get_instances,
                _task_get_volumes_snapshots)

        self._set_volume_attributes(volumes, instances,
                                    volume_ids_with_snapshots)

        for volume in volumes:
            tenant_id = getattr(volume, "os-vol-tenant-attr:tenant_id", None)
            tenant = tenant_dict.get(tenant_id, None)
            volume.tenant_name = getattr(tenant, "name", None)

        return volumes
예제 #17
0
파일: views.py 프로젝트: CCI-MOC/horizon
    def get_data(self):
        default_filters = {'all_tenants': True}

        filters = self.get_filters(default_filters.copy())
        filter_first = getattr(settings, 'FILTER_DATA_FIRST', {})
        volumes = []

        self.table.needs_filter_first = False

        if filter_first.get('admin.volumes', False) and \
                len(filters) == len(default_filters):
            self.table.needs_filter_first = True
            return volumes

        volumes = []
        attached_instance_ids = []
        tenants = []
        tenant_dict = {}
        instances = []
        volume_ids_with_snapshots = []

        def _task_get_tenants():
            # Gather our tenants to correlate against IDs
            try:
                tmp_tenants, __ = keystone.tenant_list(self.request)
                tenants.extend(tmp_tenants)
                tenant_dict.update([(t.id, t) for t in tenants])
            except Exception:
                msg = _('Unable to retrieve volume project information.')
                exceptions.handle(self.request, msg)

        def _task_get_instances():
            # As long as Nova API does not allow passing attached_instance_ids
            # to nova.server_list, this call can be forged to pass anything
            # != None
            instances.extend(self._get_instances(
                search_opts={'all_tenants': True}))

            # In volumes tab we don't need to know about the assignment
            # instance-image, therefore fixing it to an empty value
            for instance in instances:
                if hasattr(instance, 'image'):
                    if isinstance(instance.image, dict):
                        instance.image['name'] = "-"

        def _task_get_volumes_snapshots():
            volume_ids_with_snapshots.extend(
                self._get_volumes_ids_with_snapshots(
                    search_opts={'all_tenants': True}
                ))

        def _task_get_volumes():
            volumes.extend(self._get_volumes(search_opts=filters))
            # update group name for volumes
            self._get_groups(volumes, search_opts={'all_tenants': True})
            attached_instance_ids.extend(
                self._get_attached_instance_ids(volumes))

        if 'project' in filters:
            futurist_utils.call_functions_parallel(
                _task_get_tenants,
                _task_get_instances,
                _task_get_volumes_snapshots
            )

            tenant_ids = [t.id for t in tenants
                          if t.name == filters['project']]
            if not tenant_ids:
                return []
            del filters['project']
            for id in tenant_ids:
                filters['project_id'] = id
                volumes += self._get_volumes(search_opts=filters)
            attached_instance_ids = self._get_attached_instance_ids(volumes)
        else:
            futurist_utils.call_functions_parallel(
                _task_get_volumes,
                _task_get_tenants,
                _task_get_instances,
                _task_get_volumes_snapshots
            )

        self._set_volume_attributes(
            volumes, instances, volume_ids_with_snapshots)

        for volume in volumes:
            tenant_id = getattr(volume, "os-vol-tenant-attr:tenant_id", None)
            tenant = tenant_dict.get(tenant_id, None)
            volume.tenant_name = getattr(tenant, "name", None)

        return volumes
예제 #18
0
파일: views.py 프로젝트: jjungeun/Openstack
    def get_instances_data(self):
        instances = []

        if self.roles.__contains__(
                'project_manager') or self.roles.__contains__('user'):
            marker = self.request.GET.get(
                project_tables.InstancesTable._meta.pagination_param, None)
            search_opts = {'marker': marker, 'paginate': True}

            image_dict, flavor_dict = futurist_utils.call_functions_parallel(
                self._get_images, self._get_flavors)
            instances = self._get_instances(search_opts)

            # Loop through instances to get flavor info.
            for instance in instances:
                if hasattr(instance, 'image'):
                    # Instance from image returns dict
                    if isinstance(instance.image, dict):
                        image_id = instance.image.get('id')
                        if image_id in image_dict:
                            instance.image = image_dict[image_id]
                        # In case image not found in image_dict, set name to empty
                        # to avoid fallback API call to Glance in api/nova.py
                        # until the call is deprecated in api itself
                        else:
                            instance.image['name'] = _("-")

                flavor_id = instance.flavor["id"]
                if flavor_id in flavor_dict:
                    instance.full_flavor = flavor_dict[flavor_id]
                else:
                    # If the flavor_id is not in flavor_dict,
                    # put info in the log file.
                    LOG.info(
                        'Unable to retrieve flavor "%s" for instance "%s".',
                        flavor_id, instance.id)

            return instances
        else:
            marker = self.request.GET.get(
                instance_tables.AdminInstancesTable._meta.pagination_param,
                None)
            search_opts = {
                'marker': marker,
                'paginate': True,
                'all_tenants': True
            }

            results = futurist_utils.call_functions_parallel(
                self._get_images, self._get_flavors, self._get_tenants)
            image_dict, flavor_dict, tenant_dict = results

            instances = self._get_instances(search_opts)

            # Loop through instances to get image, flavor and tenant info.
            for inst in instances:
                if hasattr(inst, 'image') and isinstance(inst.image, dict):
                    image_id = inst.image.get('id')
                    if image_id in image_dict:
                        inst.image = image_dict[image_id]
                    # In case image not found in image_map, set name to empty
                    # to avoid fallback API call to Glance in api/nova.py
                    # until the call is deprecated in api itself
                    else:
                        inst.image['name'] = _("-")

                flavor_id = inst.flavor["id"]
                try:
                    if flavor_id in flavor_dict:
                        inst.full_flavor = flavor_dict[flavor_id]
                    else:
                        # If the flavor_id is not in flavor_dict list,
                        # gets it via nova api.
                        inst.full_flavor = api.nova.flavor_get(
                            self.request, flavor_id)
                except Exception:
                    msg = _('Unable to retrieve instance size information.')
                    exceptions.handle(self.request, msg)
                tenant = tenant_dict.get(inst.tenant_id, None)
                inst.tenant_name = getattr(tenant, "name", None)
            return instances
예제 #19
0
파일: views.py 프로젝트: conradbm/horizon
    def get_data(self):
        marker = self.request.GET.get(
            project_tables.AdminInstancesTable._meta.pagination_param, None)
        default_search_opts = {'marker': marker,
                               'paginate': True,
                               'all_tenants': True}

        search_opts = self.get_filters(default_search_opts.copy())

        # If filter_first is set and if there are not other filters
        # selected, then search criteria must be provided and return an empty
        # list
        filter_first = getattr(settings, 'FILTER_DATA_FIRST', {})
        if (filter_first.get('admin.instances', False) and
                len(search_opts) == len(default_search_opts)):
            self._needs_filter_first = True
            self._more = False
            return []

        self._needs_filter_first = False

        instances = self._get_instances(search_opts)
        results = futurist_utils.call_functions_parallel(
                (self._get_images, [tuple(instances)]),
                self._get_flavors,
                self._get_tenants)
        image_dict, flavor_dict, tenant_dict = results

        non_api_filter_info = (
            ('project', 'tenant_id', tenant_dict.values()),
            ('image_name', 'image', image_dict.values()),
            ('flavor_name', 'flavor', flavor_dict.values()),
        )
        if not views.process_non_api_filters(search_opts, non_api_filter_info):
            self._more = False
            return []

        # Loop through instances to get image, flavor and tenant info.
        for inst in instances:
            if hasattr(inst, 'image') and isinstance(inst.image, dict):
                image_id = inst.image.get('id')
                if image_id in image_dict:
                    inst.image = image_dict[image_id]
                # In case image not found in image_map, set name to empty
                # to avoid fallback API call to Glance in api/nova.py
                # until the call is deprecated in api itself
                else:
                    inst.image['name'] = _("-")

            flavor_id = inst.flavor["id"]
            try:
                if flavor_id in flavor_dict:
                    inst.full_flavor = flavor_dict[flavor_id]
                else:
                    # If the flavor_id is not in flavor_dict list,
                    # gets it via nova api.
                    inst.full_flavor = api.nova.flavor_get(
                        self.request, flavor_id)
            except Exception:
                msg = _('Unable to retrieve instance size information.')
                exceptions.handle(self.request, msg)
            tenant = tenant_dict.get(inst.tenant_id, None)
            inst.tenant_name = getattr(tenant, "name", None)
        return instances
예제 #20
0
파일: views.py 프로젝트: xuhang57/horizon
    def get_data(self):
        marker, sort_dir = self._get_marker()
        search_opts = self.get_filters({'marker': marker, 'paginate': True})

        image_dict, flavor_dict, volume_dict = \
            futurist_utils.call_functions_parallel(
                self._get_images, self._get_flavors, self._get_volumes
            )

        non_api_filter_info = (
            ('image_name', 'image', image_dict.values()),
            ('flavor_name', 'flavor', flavor_dict.values()),
        )
        if not process_non_api_filters(search_opts, non_api_filter_info):
            self._more = False
            return []

        instances = self._get_instances(search_opts, sort_dir)

        # Loop through instances to get flavor info.
        for instance in instances:
            if hasattr(instance, 'image'):
                # Instance from image returns dict
                if isinstance(instance.image, dict):
                    image_id = instance.image.get('id')
                    if image_id in image_dict:
                        instance.image = image_dict[image_id]
                    # In case image not found in image_dict, set name to empty
                    # to avoid fallback API call to Glance in api/nova.py
                    # until the call is deprecated in api itself
                    else:
                        instance.image['name'] = _("-")
                # Otherwise trying to get image from volume metadata
                else:
                    instance_volumes = [
                        attachment
                        for volume in volume_dict.values()
                        for attachment in volume.attachments
                        if attachment['server_id'] == instance.id
                    ]
                    # Sorting attached volumes by device name (eg '/dev/sda')
                    instance_volumes.sort(key=lambda attach: attach['device'])
                    # While instance from volume is being created,
                    # it does not have volumes
                    if instance_volumes:
                        # Getting volume object, which is as attached
                        # as the first device
                        boot_volume = volume_dict[instance_volumes[0]['id']]
                        if hasattr(boot_volume, "volume_image_metadata"):
                            instance.image = image_dict[
                                boot_volume.volume_image_metadata['image_id']
                            ]

            flavor_id = instance.flavor["id"]
            if flavor_id in flavor_dict:
                instance.full_flavor = flavor_dict[flavor_id]
            else:
                # If the flavor_id is not in flavor_dict,
                # put info in the log file.
                LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
                         flavor_id, instance.id)

        return instances