Beispiel #1
0
    def index(self,
              req,
              marker=None,
              limit=None,
              sort_key='created_at',
              sort_dir='desc',
              filters=None):
        try:
            ns_repo = self.gateway.get_metadef_namespace_repo(req.context)

            # Get namespace id
            if marker:
                namespace_obj = ns_repo.get(marker)
                marker = namespace_obj.namespace_id

            database_ns_list = ns_repo.list(marker=marker,
                                            limit=limit,
                                            sort_key=sort_key,
                                            sort_dir=sort_dir,
                                            filters=filters)
            for db_namespace in database_ns_list:
                # Get resource type associations
                filters = dict()
                filters['namespace'] = db_namespace.namespace
                rs_repo = (self.gateway.get_metadef_resource_type_repo(
                    req.context))
                repo_rs_type_list = rs_repo.list(filters=filters)
                resource_type_list = [
                    ResourceTypeAssociation.to_wsme_model(resource_type)
                    for resource_type in repo_rs_type_list
                ]
                if resource_type_list:
                    db_namespace.resource_type_associations = (
                        resource_type_list)

            namespace_list = [
                Namespace.to_wsme_model(db_namespace,
                                        get_namespace_href(db_namespace),
                                        self.ns_schema_link)
                for db_namespace in database_ns_list
            ]
            namespaces = Namespaces()
            namespaces.namespaces = namespace_list
            if len(namespace_list) != 0 and len(namespace_list) == limit:
                namespaces.next = namespace_list[-1].namespace

        except exception.Forbidden as e:
            LOG.debug("User not permitted to retrieve metadata namespaces "
                      "index")
            raise webob.exc.HTTPForbidden(explanation=e.msg)
        except exception.NotFound as e:
            raise webob.exc.HTTPNotFound(explanation=e.msg)
        except Exception as e:
            LOG.error(utils.exception_to_str(e))
            raise webob.exc.HTTPInternalServerError()
        return namespaces
Beispiel #2
0
    def index(self, req, marker=None, limit=None, sort_key='created_at',
              sort_dir='desc', filters=None):
        try:
            ns_repo = self.gateway.get_metadef_namespace_repo(req.context)

            # Get namespace id
            if marker:
                namespace_obj = ns_repo.get(marker)
                marker = namespace_obj.namespace_id

            database_ns_list = ns_repo.list(
                marker=marker, limit=limit, sort_key=sort_key,
                sort_dir=sort_dir, filters=filters)
            for db_namespace in database_ns_list:
                # Get resource type associations
                filters = dict()
                filters['namespace'] = db_namespace.namespace
                rs_repo = (
                    self.gateway.get_metadef_resource_type_repo(req.context))
                repo_rs_type_list = rs_repo.list(filters=filters)
                resource_type_list = [ResourceTypeAssociation.to_wsme_model(
                    resource_type) for resource_type in repo_rs_type_list]
                if resource_type_list:
                    db_namespace.resource_type_associations = (
                        resource_type_list)

            namespace_list = [Namespace.to_wsme_model(
                db_namespace,
                get_namespace_href(db_namespace),
                self.ns_schema_link) for db_namespace in database_ns_list]
            namespaces = Namespaces()
            namespaces.namespaces = namespace_list
            if len(namespace_list) != 0 and len(namespace_list) == limit:
                namespaces.next = namespace_list[-1].namespace

        except exception.Forbidden as e:
            LOG.debug("User not permitted to retrieve metadata namespaces "
                      "index")
            raise webob.exc.HTTPForbidden(explanation=e.msg)
        except exception.NotFound as e:
            raise webob.exc.HTTPNotFound(explanation=e.msg)
        except Exception as e:
            LOG.error(encodeutils.exception_to_unicode(e))
            raise webob.exc.HTTPInternalServerError()
        return namespaces
Beispiel #3
0
    def index(self,
              req,
              marker=None,
              limit=None,
              sort_key='created_at',
              sort_dir='desc',
              filters=None):
        try:
            ns_repo = self.gateway.get_metadef_namespace_repo(
                req.context, authorization_layer=False)

            policy_check = api_policy.MetadefAPIPolicy(req.context,
                                                       enforcer=self.policy)
            # NOTE(abhishekk): This is just a "do you have permission to
            # list namespace" check. Each namespace is checked against
            # get_metadef_namespace below.
            policy_check.get_metadef_namespaces()

            # NOTE(abhishekk): We also need to fetch resource_types associated
            # with namespaces, so better to check we have permission for the
            # same in advance.
            policy_check.list_metadef_resource_types()

            # Get namespace id
            if marker:
                namespace_obj = ns_repo.get(marker)
                marker = namespace_obj.namespace_id

            database_ns_list = ns_repo.list(marker=marker,
                                            limit=limit,
                                            sort_key=sort_key,
                                            sort_dir=sort_dir,
                                            filters=filters)

            ns_list = [
                ns for ns in database_ns_list if api_policy.MetadefAPIPolicy(
                    req.context, md_resource=ns, enforcer=self.policy).check(
                        'get_metadef_namespace')
            ]

            rs_repo = (self.gateway.get_metadef_resource_type_repo(
                req.context, authorization_layer=False))
            for db_namespace in ns_list:
                # Get resource type associations
                filters = dict()
                filters['namespace'] = db_namespace.namespace
                repo_rs_type_list = rs_repo.list(filters=filters)
                resource_type_list = [
                    ResourceTypeAssociation.to_wsme_model(resource_type)
                    for resource_type in repo_rs_type_list
                ]

                if resource_type_list:
                    db_namespace.resource_type_associations = (
                        resource_type_list)

            namespace_list = [
                Namespace.to_wsme_model(db_namespace,
                                        get_namespace_href(db_namespace),
                                        self.ns_schema_link)
                for db_namespace in ns_list
            ]
            namespaces = Namespaces()
            namespaces.namespaces = namespace_list
            if len(namespace_list) != 0 and len(namespace_list) == limit:
                namespaces.next = ns_list[-1].namespace

        except exception.Forbidden as e:
            LOG.debug("User not permitted to retrieve metadata namespaces "
                      "index")
            raise webob.exc.HTTPForbidden(explanation=e.msg)
        except exception.NotFound as e:
            raise webob.exc.HTTPNotFound(explanation=e.msg)
        return namespaces