Python jsonutils.dumps函数代码示例

    def _show(self, resource_type, response_file,
              uuid1, uuid2=None, relations=None):
        target_uuid = uuid2 or uuid1
        if resource_type.endswith('attachment'):
            resource_type = resource_type[:resource_type.index('attachment')]
        with open("%s/%s" % (self.fake_files_path, response_file)) as f:
            response_template = f.read()
            res_dict = getattr(self, '_fake_%s_dict' % resource_type)
            for item in res_dict.itervalues():
                if 'tags' in item:
                    item['tags_json'] = jsonutils.dumps(item['tags'])

                # replace sec prof rules with their json dump
                def jsonify_rules(rule_key):
                    if rule_key in item:
                        rules_json = jsonutils.dumps(item[rule_key])
                        item['%s_json' % rule_key] = rules_json
                jsonify_rules('logical_port_egress_rules')
                jsonify_rules('logical_port_ingress_rules')

            items = [jsonutils.loads(response_template % res_dict[res_uuid])
                     for res_uuid in res_dict if res_uuid == target_uuid]
            if items:
                return jsonutils.dumps(items[0])
            raise api_exc.ResourceNotFound()

    def __call__(self, target, creds):
        """
        Check http: rules by calling to a remote server.

        This example implementation simply verifies that the response
        is exactly 'True'.
        """

        url = ('http:' + self.match) % target
        data = {'target': jsonutils.dumps(target),
                'credentials': jsonutils.dumps(creds)}
        post_data = urllib.urlencode(data)
        f = urllib2.urlopen(url, post_data)
        return f.read() == "True"

def _lsn_port_configure_action(
    cluster, lsn_id, lsn_port_id, action, is_enabled, obj):
    nsxlib.do_request(HTTP_PUT,
                      nsxlib._build_uri_path(LSERVICESNODE_RESOURCE,
                                             resource_id=lsn_id,
                                             extra_action=action),
                      json.dumps({"enabled": is_enabled}),
                      cluster=cluster)
    nsxlib.do_request(HTTP_PUT,
                      nsxlib._build_uri_path(LSERVICESNODEPORT_RESOURCE,
                                             parent_resource_id=lsn_id,
                                             resource_id=lsn_port_id,
                                             extra_action=action),
                      json.dumps(obj),
                      cluster=cluster)

    def _pack_json_msg(self, msg):
        """Qpid cannot serialize dicts containing strings longer than 65535
           characters.  This function dumps the message content to a JSON
           string, which Qpid is able to handle.

        :param msg: May be either a Qpid Message object or a bare dict.
        :returns: A Qpid Message with its content field JSON encoded.
        """
        try:
            msg.content = jsonutils.dumps(msg.content)
        except AttributeError:
            # Need to have a Qpid message so we can set the content_type.
            msg = qpid_messaging.Message(jsonutils.dumps(msg))
        msg.content_type = JSON_CONTENT_TYPE
        return msg

def serialize_msg(raw_msg):
    # NOTE(russellb) See the docstring for _RPC_ENVELOPE_VERSION for more
    # information about this format.
    msg = {_VERSION_KEY: _RPC_ENVELOPE_VERSION,
           _MESSAGE_KEY: jsonutils.dumps(raw_msg)}

    return msg

def plug_router_port_attachment(cluster, router_id, port_id,
                                attachment_uuid, nsx_attachment_type,
                                attachment_vlan=None):
    """Attach a router port to the given attachment.

    Current attachment types:
       - PatchAttachment [-> logical switch port uuid]
       - L3GatewayAttachment [-> L3GatewayService uuid]
    For the latter attachment type a VLAN ID can be specified as well.
    """
    uri = _build_uri_path(LROUTERPORT_RESOURCE, port_id, router_id,
                          is_attachment=True)
    attach_obj = {}
    attach_obj["type"] = nsx_attachment_type
    if nsx_attachment_type == "PatchAttachment":
        attach_obj["peer_port_uuid"] = attachment_uuid
    elif nsx_attachment_type == "L3GatewayAttachment":
        attach_obj["l3_gateway_service_uuid"] = attachment_uuid
        if attachment_vlan:
            attach_obj['vlan_id'] = attachment_vlan
    else:
        raise nsx_exc.InvalidAttachmentType(
            attachment_type=nsx_attachment_type)
    return do_request(
        HTTP_PUT, uri, jsonutils.dumps(attach_obj), cluster=cluster)

def create_router_lport(cluster, lrouter_uuid, tenant_id, neutron_port_id,
                        display_name, admin_status_enabled, ip_addresses,
                        mac_address=None):
    """Creates a logical port on the assigned logical router."""
    lport_obj = dict(
        admin_status_enabled=admin_status_enabled,
        display_name=display_name,
        tags=utils.get_tags(os_tid=tenant_id, q_port_id=neutron_port_id),
        ip_addresses=ip_addresses,
        type="LogicalRouterPortConfig"
    )
    # Only add the mac_address to lport_obj if present. This is because
    # when creating the fake_ext_gw there is no mac_address present.
    if mac_address:
        lport_obj['mac_address'] = mac_address
    path = _build_uri_path(LROUTERPORT_RESOURCE,
                           parent_resource_id=lrouter_uuid)
    result = do_request(HTTP_POST, path, jsonutils.dumps(lport_obj),
                        cluster=cluster)

    LOG.debug(_("Created logical port %(lport_uuid)s on "
                "logical router %(lrouter_uuid)s"),
              {'lport_uuid': result['uuid'],
               'lrouter_uuid': lrouter_uuid})
    return result

def mk_body(**kwargs):
    """Convenience function creates and dumps dictionary to string.

    :param kwargs: the key/value pirs to be dumped into a json string.
    :returns: a json string.
    """
    return jsonutils.dumps(kwargs, ensure_ascii=False)

    def sync_routers(self, context, **kwargs):
        """Sync routers according to filters to a specific agent.

        @param context: contain user information
        @param kwargs: host, router_ids
        @return: a list of routers
                 with their interfaces and floating_ips
        """
        router_ids = kwargs.get("router_ids")
        host = kwargs.get("host")
        context = neutron_context.get_admin_context()
        l3plugin = manager.NeutronManager.get_service_plugins()[plugin_constants.L3_ROUTER_NAT]
        if not l3plugin:
            routers = {}
            LOG.error(_("No plugin for L3 routing registered! Will reply " "to l3 agent with empty router dictionary."))
        elif utils.is_extension_supported(l3plugin, constants.L3_AGENT_SCHEDULER_EXT_ALIAS):
            if cfg.CONF.router_auto_schedule:
                l3plugin.auto_schedule_routers(context, host, router_ids)
            routers = l3plugin.list_active_sync_routers_on_active_l3_agent(context, host, router_ids)
        else:
            routers = l3plugin.get_sync_data(context, router_ids)
        plugin = manager.NeutronManager.get_plugin()
        if utils.is_extension_supported(plugin, constants.PORT_BINDING_EXT_ALIAS):
            self._ensure_host_set_on_ports(context, plugin, host, routers)
        LOG.debug(_("Routers returned to l3 agent:\n %s"), jsonutils.dumps(routers, indent=5))
        return routers

    def create_network(self, network):

        tenant_id = network['tenant_id']
        router_external = network['router:external'] is True

        network_obj = {
            "name": network['name'],
            "tenant_id": tenant_id,
            "shared": network['shared'],
            "admin_state_up": network['admin_state_up'],
            "router:external": router_external
        }

        uri = NETWORKS_URI % tenant_id

        response = self.send_request("POST", uri,
                                     body=jsonutils.dumps(network_obj),
                                     resource='network', tenant_id=tenant_id)

        nvsd_net = response.json()

        LOG.debug(_("Network %(id)s created under tenant %(tenant_id)s"),
                  {'id': nvsd_net['id'], 'tenant_id': tenant_id})

        return nvsd_net

 def _goose_handler(req, res):
     #NOTE: This only handles JSON responses.
     # You can use content type header to test for XML.
     data = jsonutils.loads(res.body)
     data['FOXNSOX:googoose'] = req.GET.get('chewing')
     res.body = jsonutils.dumps(data)
     return res

    def sync_routers(self, context, **kwargs):
        """Sync routers according to filters to a specific agent.

        @param context: contain user information
        @param kwargs: host, router_ids
        @return: a list of routers
                 with their interfaces and floating_ips
        """
        router_ids = kwargs.get('router_ids')
        host = kwargs.get('host')
        context = neutron_context.get_admin_context()
        plugin = manager.NeutronManager.get_plugin()
        if utils.is_extension_supported(
            plugin, constants.L3_AGENT_SCHEDULER_EXT_ALIAS):
            if cfg.CONF.router_auto_schedule:
                plugin.auto_schedule_routers(context, host, router_ids)
            routers = plugin.list_active_sync_routers_on_active_l3_agent(
                context, host, router_ids)
        else:
            routers = plugin.get_sync_data(context, router_ids)
        if utils.is_extension_supported(
            plugin, constants.PORT_BINDING_EXT_ALIAS):
            self._ensure_host_set_on_ports(context, plugin, host, routers)
        LOG.debug(_("Routers returned to l3 agent:\n %s"),
                  jsonutils.dumps(routers, indent=5))
        return routers

 def sendjson(self, method, urlpath, obj=None):
     """Send json to the OpenDaylight controller."""
     headers = {'Content-Type': 'application/json'}
     data = jsonutils.dumps(obj, indent=2) if obj else None
     url = '/'.join([self.url, urlpath])
     LOG.debug("Sending METHOD (%(method)s) URL (%(url)s) JSON (%(obj)s)" %
               {'method': method, 'url': url, 'obj': obj})
     r = requests.request(method, url=url,
                          headers=headers, data=data,
                          auth=self.auth, timeout=self.timeout)
     try:
         r.raise_for_status()
     except Exception as ex:
         LOG.error("Error Sending METHOD (%(method)s) URL (%(url)s)"
                   "JSON (%(obj)s) return: %(r)s ex: %(ex)s rtext: "
                   "%(rtext)s" %
                   {'method': method, 'url': url, 'obj': obj, 'r': r,
                    'ex': ex, 'rtext': r.text})
         import pdb;pdb.set_trace()
         return r
     try:
         return json.loads(r.content)
     except Exception:
         LOG.debug("%s" % r)
         return

    def test_create_port(self):
        path = PORTS_URI % (TEST_TENANT, TEST_NET)
        with mock.patch.object(self.nvsdlib, 'send_request') as send_request:
            fixed_ips = [{'ip_address': '10.0.0.2',
                          'subnet_id': TEST_SUBNET}]

            lport = {
                "id": TEST_PORT,
                "name": 'test',
                "device_id": "device_id",
                "device_owner": "device_owner",
                "mac_address": "mac_address",
                "fixed_ips": fixed_ips,
                "admin_state_up": True,
                "network_id": TEST_NET,
                "status": 'ACTIVE'
            }
            self.nvsdlib.create_port(TEST_TENANT, lport)
            expected = {"id": TEST_PORT, "name": 'test',
                        "device_id": "device_id",
                        "device_owner": "device_owner",
                        "mac_address": "mac_address",
                        "ip_address": '10.0.0.2',
                        "subnet_id": TEST_SUBNET,
                        "admin_state_up": True,
                        "network_id": TEST_NET,
                        "status": 'ACTIVE'}
            send_request.assert_called_once_with("POST", path,
                                                 body=json.dumps(expected),
                                                 resource='port',
                                                 tenant_id=TEST_TENANT)

    def deploy_edge(self, request):
        if (self._unique_router_name and
            not self._validate_edge_name(request['name'])):
            header = {
                'status': 400
            }
            msg = ('Edge name should be unique for tenant. Edge %s '
                   'already exists for default tenant.') % request['name']
            response = {
                'details': msg,
                'errorCode': 10085,
                'rootCauseString': None,
                'moduleName': 'vShield Edge',
                'errorData': None
            }
            return (header, jsonutils.dumps(response))

        self._job_idx = self._job_idx + 1
        job_id = "jobdata-%d" % self._job_idx
        self._edge_idx = self._edge_idx + 1
        edge_id = "edge-%d" % self._edge_idx
        self._jobs[job_id] = edge_id
        self._edges[edge_id] = {
            'name': request['name'],
            'request': request,
            'nat_rules': None,
            'nat_rule_id': 0
        }
        header = {
            'status': 200,
            'location': 'https://host/api/4.0/jobs/%s' % job_id
        }
        response = ''
        return (header, response)