예제 #1
0
    def _get_flavors(self, req):
        """Helper function that returns a list of flavor dicts."""
        filters = {}
        sort_key = req.params.get('sort_key') or 'flavorid'
        sort_dir = req.params.get('sort_dir') or 'asc'
        limit, marker = common.get_limit_and_marker(req)

        context = req.environ['patron.context']
        if context.is_admin:
            # Only admin has query access to all flavor types
            filters['is_public'] = self._parse_is_public(
                req.params.get('is_public', None))
        else:
            filters['is_public'] = True
            filters['disabled'] = False

        if 'minRam' in req.params:
            try:
                filters['min_memory_mb'] = int(req.params['minRam'])
            except ValueError:
                msg = _('Invalid minRam filter [%s]') % req.params['minRam']
                raise webob.exc.HTTPBadRequest(explanation=msg)

        if 'minDisk' in req.params:
            try:
                filters['min_root_gb'] = int(req.params['minDisk'])
            except ValueError:
                msg = _('Invalid minDisk filter [%s]') % req.params['minDisk']
                raise webob.exc.HTTPBadRequest(explanation=msg)

        try:
            limited_flavors = flavors.get_all_flavors_sorted_list(
                context,
                filters=filters,
                sort_key=sort_key,
                sort_dir=sort_dir,
                limit=limit,
                marker=marker)
        except exception.MarkerNotFound:
            msg = _('marker [%s] not found') % marker
            raise webob.exc.HTTPBadRequest(explanation=msg)

        return limited_flavors
예제 #2
0
파일: flavors.py 프로젝트: hsluoyz/patron
    def _get_flavors(self, req):
        """Helper function that returns a list of flavor dicts."""
        filters = {}
        sort_key = req.params.get('sort_key') or 'flavorid'
        sort_dir = req.params.get('sort_dir') or 'asc'
        limit, marker = common.get_limit_and_marker(req)

        context = req.environ['patron.context']
        if context.is_admin:
            # Only admin has query access to all flavor types
            filters['is_public'] = self._parse_is_public(
                    req.params.get('is_public', None))
        else:
            filters['is_public'] = True
            filters['disabled'] = False

        if 'minRam' in req.params:
            try:
                filters['min_memory_mb'] = int(req.params['minRam'])
            except ValueError:
                msg = _('Invalid min_ram filter [%s]') % req.params['minRam']
                raise webob.exc.HTTPBadRequest(explanation=msg)

        if 'minDisk' in req.params:
            try:
                filters['min_root_gb'] = int(req.params['minDisk'])
            except ValueError:
                msg = (_('Invalid minDisk filter [%s]') %
                       req.params['minDisk'])
                raise webob.exc.HTTPBadRequest(explanation=msg)

        try:
            limited_flavors = flavors.get_all_flavors_sorted_list(context,
                filters=filters, sort_key=sort_key, sort_dir=sort_dir,
                limit=limit, marker=marker)
        except exception.MarkerNotFound:
            msg = _('marker [%s] not found') % marker
            raise webob.exc.HTTPBadRequest(explanation=msg)

        return limited_flavors
예제 #3
0
파일: servers.py 프로젝트: hsluoyz/patron
    def _get_servers(self, req, is_detail):
        """Returns a list of servers, based on any search options specified."""

        search_opts = {}
        search_opts.update(req.GET)

        context = req.environ['patron.context']
        remove_invalid_options(context, search_opts,
                self._get_server_search_options())

        # Verify search by 'status' contains a valid status.
        # Convert it to filter by vm_state or task_state for compute_api.
        search_opts.pop('status', None)
        if 'status' in req.GET.keys():
            statuses = req.GET.getall('status')
            states = common.task_and_vm_state_from_status(statuses)
            vm_state, task_state = states
            if not vm_state and not task_state:
                return {'servers': []}
            search_opts['vm_state'] = vm_state
            # When we search by vm state, task state will return 'default'.
            # So we don't need task_state search_opt.
            if 'default' not in task_state:
                search_opts['task_state'] = task_state

        if 'changes-since' in search_opts:
            try:
                parsed = timeutils.parse_isotime(search_opts['changes-since'])
            except ValueError:
                msg = _('Invalid changes-since value')
                raise exc.HTTPBadRequest(explanation=msg)
            search_opts['changes-since'] = parsed

        # By default, compute's get_all() will return deleted instances.
        # If an admin hasn't specified a 'deleted' search option, we need
        # to filter out deleted instances by setting the filter ourselves.
        # ... Unless 'changes-since' is specified, because 'changes-since'
        # should return recently deleted images according to the API spec.

        if 'deleted' not in search_opts:
            if 'changes-since' not in search_opts:
                # No 'changes-since', so we only want non-deleted servers
                search_opts['deleted'] = False

        if search_opts.get("vm_state") == ['deleted']:
            if context.is_admin:
                search_opts['deleted'] = True
            else:
                msg = _("Only administrators may list deleted instances")
                raise exc.HTTPForbidden(explanation=msg)

        # If all tenants is passed with 0 or false as the value
        # then remove it from the search options. Nothing passed as
        # the value for all_tenants is considered to enable the feature
        all_tenants = search_opts.get('all_tenants')
        if all_tenants:
            try:
                if not strutils.bool_from_string(all_tenants, True):
                    del search_opts['all_tenants']
            except ValueError as err:
                raise exception.InvalidInput(six.text_type(err))

        if 'all_tenants' in search_opts:
            policy.enforce(context, 'compute:get_all_tenants',
                           {'project_id': context.project_id,
                            'user_id': context.user_id})
            del search_opts['all_tenants']
        else:
            if context.project_id:
                search_opts['project_id'] = context.project_id
            else:
                search_opts['user_id'] = context.user_id

        limit, marker = common.get_limit_and_marker(req)
        # Sorting by multiple keys and directions is conditionally enabled
        sort_keys, sort_dirs = None, None
        if self.ext_mgr.is_loaded('os-server-sort-keys'):
            sort_keys, sort_dirs = common.get_sort_params(req.params)
        try:
            instance_list = self.compute_api.get_all(context,
                                                     search_opts=search_opts,
                                                     limit=limit,
                                                     marker=marker,
                                                     want_objects=True,
                                                     sort_keys=sort_keys,
                                                     sort_dirs=sort_dirs)
        except exception.MarkerNotFound:
            msg = _('marker [%s] not found') % marker
            raise exc.HTTPBadRequest(explanation=msg)
        except exception.FlavorNotFound:
            LOG.debug("Flavor '%s' could not be found", search_opts['flavor'])
            instance_list = objects.InstanceList()

        if is_detail:
            instance_list.fill_faults()
            response = self._view_builder.detail(req, instance_list)
        else:
            response = self._view_builder.index(req, instance_list)
        req.cache_db_instances(instance_list)
        return response
예제 #4
0
    def _get_servers(self, req, is_detail):
        """Returns a list of servers, based on any search options specified."""

        search_opts = {}
        search_opts.update(req.GET)

        context = req.environ['patron.context']
        remove_invalid_options(context, search_opts,
                               self._get_server_search_options())

        # Verify search by 'status' contains a valid status.
        # Convert it to filter by vm_state or task_state for compute_api.
        search_opts.pop('status', None)
        if 'status' in req.GET.keys():
            statuses = req.GET.getall('status')
            states = common.task_and_vm_state_from_status(statuses)
            vm_state, task_state = states
            if not vm_state and not task_state:
                return {'servers': []}
            search_opts['vm_state'] = vm_state
            # When we search by vm state, task state will return 'default'.
            # So we don't need task_state search_opt.
            if 'default' not in task_state:
                search_opts['task_state'] = task_state

        if 'changes-since' in search_opts:
            try:
                parsed = timeutils.parse_isotime(search_opts['changes-since'])
            except ValueError:
                msg = _('Invalid changes-since value')
                raise exc.HTTPBadRequest(explanation=msg)
            search_opts['changes-since'] = parsed

        # By default, compute's get_all() will return deleted instances.
        # If an admin hasn't specified a 'deleted' search option, we need
        # to filter out deleted instances by setting the filter ourselves.
        # ... Unless 'changes-since' is specified, because 'changes-since'
        # should return recently deleted images according to the API spec.

        if 'deleted' not in search_opts:
            if 'changes-since' not in search_opts:
                # No 'changes-since', so we only want non-deleted servers
                search_opts['deleted'] = False

        if search_opts.get("vm_state") == ['deleted']:
            if context.is_admin:
                search_opts['deleted'] = True
            else:
                msg = _("Only administrators may list deleted instances")
                raise exc.HTTPForbidden(explanation=msg)

        # If all tenants is passed with 0 or false as the value
        # then remove it from the search options. Nothing passed as
        # the value for all_tenants is considered to enable the feature
        all_tenants = search_opts.get('all_tenants')
        if all_tenants:
            try:
                if not strutils.bool_from_string(all_tenants, True):
                    del search_opts['all_tenants']
            except ValueError as err:
                raise exception.InvalidInput(six.text_type(err))

        if 'all_tenants' in search_opts:
            policy.enforce(context, 'compute:get_all_tenants', {
                'project_id': context.project_id,
                'user_id': context.user_id
            })
            del search_opts['all_tenants']
        else:
            if context.project_id:
                search_opts['project_id'] = context.project_id
            else:
                search_opts['user_id'] = context.user_id

        limit, marker = common.get_limit_and_marker(req)
        # Sorting by multiple keys and directions is conditionally enabled
        sort_keys, sort_dirs = None, None
        if self.ext_mgr.is_loaded('os-server-sort-keys'):
            sort_keys, sort_dirs = common.get_sort_params(req.params)
        try:
            instance_list = self.compute_api.get_all(context,
                                                     search_opts=search_opts,
                                                     limit=limit,
                                                     marker=marker,
                                                     want_objects=True,
                                                     sort_keys=sort_keys,
                                                     sort_dirs=sort_dirs)
        except exception.MarkerNotFound:
            msg = _('marker [%s] not found') % marker
            raise exc.HTTPBadRequest(explanation=msg)
        except exception.FlavorNotFound:
            LOG.debug("Flavor '%s' could not be found", search_opts['flavor'])
            instance_list = objects.InstanceList()

        if is_detail:
            instance_list.fill_faults()
            response = self._view_builder.detail(req, instance_list)
        else:
            response = self._view_builder.index(req, instance_list)
        req.cache_db_instances(instance_list)
        return response
예제 #5
0
    def _get_servers(self, req, is_detail):
        """Returns a list of servers, based on any search options specified."""

        search_opts = {}
        search_opts.update(req.GET)

        context = req.environ['patron.context']
        remove_invalid_options(context, search_opts,
                               self._get_server_search_options())

        # Verify search by 'status' contains a valid status.
        # Convert it to filter by vm_state or task_state for compute_api.
        search_opts.pop('status', None)
        if 'status' in req.GET.keys():
            statuses = req.GET.getall('status')
            states = common.task_and_vm_state_from_status(statuses)
            vm_state, task_state = states
            if not vm_state and not task_state:
                return {'servers': []}
            search_opts['vm_state'] = vm_state
            # When we search by vm state, task state will return 'default'.
            # So we don't need task_state search_opt.
            if 'default' not in task_state:
                search_opts['task_state'] = task_state

        if 'changes-since' in search_opts:
            try:
                parsed = timeutils.parse_isotime(search_opts['changes-since'])
            except ValueError:
                msg = _('Invalid changes-since value')
                raise exc.HTTPBadRequest(explanation=msg)
            search_opts['changes-since'] = parsed

        # By default, compute's get_all() will return deleted instances.
        # If an admin hasn't specified a 'deleted' search option, we need
        # to filter out deleted instances by setting the filter ourselves.
        # ... Unless 'changes-since' is specified, because 'changes-since'
        # should return recently deleted images according to the API spec.

        if 'deleted' not in search_opts:
            if 'changes-since' not in search_opts:
                # No 'changes-since', so we only want non-deleted servers
                search_opts['deleted'] = False

        if search_opts.get("vm_state") == ['deleted']:
            if context.is_admin:
                search_opts['deleted'] = True
            else:
                msg = _("Only administrators may list deleted instances")
                raise exc.HTTPForbidden(explanation=msg)

        # If tenant_id is passed as a search parameter this should
        # imply that all_tenants is also enabled unless explicitly
        # disabled. Note that the tenant_id parameter is filtered out
        # by remove_invalid_options above unless the requestor is an
        # admin.

        # TODO(gmann): 'all_tenants' flag should not be required while
        # searching with 'tenant_id'. Ref bug# 1185290
        # +microversions to achieve above mentioned behavior by
        # uncommenting below code.

        # if 'tenant_id' in search_opts and 'all_tenants' not in search_opts:
        # We do not need to add the all_tenants flag if the tenant
        # id associated with the token is the tenant id
        # specified. This is done so a request that does not need
        # the all_tenants flag does not fail because of lack of
        # policy permission for compute:get_all_tenants when it
        # doesn't actually need it.
        # if context.project_id != search_opts.get('tenant_id'):
        #    search_opts['all_tenants'] = 1

        # If all tenants is passed with 0 or false as the value
        # then remove it from the search options. Nothing passed as
        # the value for all_tenants is considered to enable the feature
        all_tenants = search_opts.get('all_tenants')
        if all_tenants:
            try:
                if not strutils.bool_from_string(all_tenants, True):
                    del search_opts['all_tenants']
            except ValueError as err:
                raise exception.InvalidInput(six.text_type(err))

        if 'all_tenants' in search_opts:
            if is_detail:
                authorize(context, action="detail:get_all_tenants")
            else:
                authorize(context, action="index:get_all_tenants")
            del search_opts['all_tenants']
        else:
            if context.project_id:
                search_opts['project_id'] = context.project_id
            else:
                search_opts['user_id'] = context.user_id

        limit, marker = common.get_limit_and_marker(req)
        sort_keys, sort_dirs = common.get_sort_params(req.params)
        try:
            instance_list = self.compute_api.get_all(
                context,
                search_opts=search_opts,
                limit=limit,
                marker=marker,
                want_objects=True,
                expected_attrs=['pci_devices'],
                sort_keys=sort_keys,
                sort_dirs=sort_dirs)
        except exception.MarkerNotFound:
            msg = _('marker [%s] not found') % marker
            raise exc.HTTPBadRequest(explanation=msg)
        except exception.FlavorNotFound:
            LOG.debug("Flavor '%s' could not be found ", search_opts['flavor'])
            instance_list = objects.InstanceList()

        if is_detail:
            instance_list.fill_faults()
            response = self._view_builder.detail(req, instance_list)
        else:
            response = self._view_builder.index(req, instance_list)
        req.cache_db_instances(instance_list)
        return response
예제 #6
0
파일: servers.py 프로젝트: hsluoyz/patron
    def _get_servers(self, req, is_detail):
        """Returns a list of servers, based on any search options specified."""

        search_opts = {}
        search_opts.update(req.GET)

        context = req.environ['patron.context']
        remove_invalid_options(context, search_opts,
                self._get_server_search_options())

        # Verify search by 'status' contains a valid status.
        # Convert it to filter by vm_state or task_state for compute_api.
        search_opts.pop('status', None)
        if 'status' in req.GET.keys():
            statuses = req.GET.getall('status')
            states = common.task_and_vm_state_from_status(statuses)
            vm_state, task_state = states
            if not vm_state and not task_state:
                return {'servers': []}
            search_opts['vm_state'] = vm_state
            # When we search by vm state, task state will return 'default'.
            # So we don't need task_state search_opt.
            if 'default' not in task_state:
                search_opts['task_state'] = task_state

        if 'changes-since' in search_opts:
            try:
                parsed = timeutils.parse_isotime(search_opts['changes-since'])
            except ValueError:
                msg = _('Invalid changes-since value')
                raise exc.HTTPBadRequest(explanation=msg)
            search_opts['changes-since'] = parsed

        # By default, compute's get_all() will return deleted instances.
        # If an admin hasn't specified a 'deleted' search option, we need
        # to filter out deleted instances by setting the filter ourselves.
        # ... Unless 'changes-since' is specified, because 'changes-since'
        # should return recently deleted images according to the API spec.

        if 'deleted' not in search_opts:
            if 'changes-since' not in search_opts:
                # No 'changes-since', so we only want non-deleted servers
                search_opts['deleted'] = False

        if search_opts.get("vm_state") == ['deleted']:
            if context.is_admin:
                search_opts['deleted'] = True
            else:
                msg = _("Only administrators may list deleted instances")
                raise exc.HTTPForbidden(explanation=msg)

        # If tenant_id is passed as a search parameter this should
        # imply that all_tenants is also enabled unless explicitly
        # disabled. Note that the tenant_id parameter is filtered out
        # by remove_invalid_options above unless the requestor is an
        # admin.

        # TODO(gmann): 'all_tenants' flag should not be required while
        # searching with 'tenant_id'. Ref bug# 1185290
        # +microversions to achieve above mentioned behavior by
        # uncommenting below code.

        # if 'tenant_id' in search_opts and 'all_tenants' not in search_opts:
            # We do not need to add the all_tenants flag if the tenant
            # id associated with the token is the tenant id
            # specified. This is done so a request that does not need
            # the all_tenants flag does not fail because of lack of
            # policy permission for compute:get_all_tenants when it
            # doesn't actually need it.
            # if context.project_id != search_opts.get('tenant_id'):
            #    search_opts['all_tenants'] = 1

        # If all tenants is passed with 0 or false as the value
        # then remove it from the search options. Nothing passed as
        # the value for all_tenants is considered to enable the feature
        all_tenants = search_opts.get('all_tenants')
        if all_tenants:
            try:
                if not strutils.bool_from_string(all_tenants, True):
                    del search_opts['all_tenants']
            except ValueError as err:
                raise exception.InvalidInput(six.text_type(err))

        if 'all_tenants' in search_opts:
            if is_detail:
                authorize(context, action="detail:get_all_tenants")
            else:
                authorize(context, action="index:get_all_tenants")
            del search_opts['all_tenants']
        else:
            if context.project_id:
                search_opts['project_id'] = context.project_id
            else:
                search_opts['user_id'] = context.user_id

        limit, marker = common.get_limit_and_marker(req)
        sort_keys, sort_dirs = common.get_sort_params(req.params)
        try:
            instance_list = self.compute_api.get_all(context,
                    search_opts=search_opts, limit=limit, marker=marker,
                    want_objects=True, expected_attrs=['pci_devices'],
                    sort_keys=sort_keys, sort_dirs=sort_dirs)
        except exception.MarkerNotFound:
            msg = _('marker [%s] not found') % marker
            raise exc.HTTPBadRequest(explanation=msg)
        except exception.FlavorNotFound:
            LOG.debug("Flavor '%s' could not be found ",
                      search_opts['flavor'])
            instance_list = objects.InstanceList()

        if is_detail:
            instance_list.fill_faults()
            response = self._view_builder.detail(req, instance_list)
        else:
            response = self._view_builder.index(req, instance_list)
        req.cache_db_instances(instance_list)
        return response