{"id":511,"date":"2013-12-10T17:55:27","date_gmt":"2013-12-10T09:55:27","guid":{"rendered":"http:\/\/blog.marvelplanet.tk\/?p=511"},"modified":"2013-12-10T18:02:27","modified_gmt":"2013-12-10T10:02:27","slug":"%e7%94%a8rest%e8%8e%b7%e5%be%97openvswitch-ovsdb%e7%9a%84%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/marvelliu.space\/?p=511","title":{"rendered":"\u7528REST\u83b7\u5f97openvswitch ovsdb\u7684\u4fe1\u606f"},"content":{"rendered":"

\u5ba2\u6237\u7aef\u53ef\u4ee5\u901a\u8fc7ovsdb\u5b9a\u4e49\u7684\u534f\u8bae\u8bbf\u95eeopenvswitch\u7684\u6570\u636e\u5e93\uff0c\u534f\u8bae\u5728http:\/\/tools.ietf.org\/html\/draft-pfaff-ovsdb-proto-02\uff0c\u770b\u6765\u8981\u6210\u4e3aietf\u7684\u6807\u51c6\u4e86\uff1f\u600e\u4e48\u67e5\u8be2\u8fd9\u4e9b\u6570\u636e\u5176\u5b9e\u6709\u4e00\u4e2a\u6837\u4f8b<\/a>\uff0c\u4f46\u662f\u6bd4\u8f83\u7b80\u5355\uff0c\u6211\u8fd9\u91cc\u7565\u4f5c\u6269\u5c55\uff0c\u8bf4\u660e\u5982\u4f55\u67e5\u8be2ovs\u7684\u7f51\u6865\u3001\u6240\u8fdecontroller\u548c\u6d41\u4fe1\u606f\u3002<\/p>\n

    \n
      \n
    1. \u51c6\u5907\u5de5\u4f5c<\/li>\n

      \u56e0\u4e3aovs\u9700\u8981\u8ba4\u8bc1\uff08\u516c\u94a5\uff09\u624d\u80fd\u8bbf\u95ee\u5176\u6570\u636e\uff0c\u6211\u4eec\u4e3a\u4e86\u7b80\u5316\u76f4\u63a5\u5728ovs\u6240\u5728\u8282\u70b9\u4e0a\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

      ovs-appctl -t ovsdb-server ovsdb-server\/add-remote ptcp:6632<\/pre>\n
      \u7136\u540e\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7tcp\u7684\u65b9\u5f0f\u8bbf\u95eeovsdb\u4e86<\/p>\n
    2. echo\u53d1\u9001\u5b58\u6d3b\u4fe1\u606f<\/li>\n
      \u5ba2\u6237\u7aef\u53ef\u4ee5\u4f7f\u7528tcp\u65b9\u5f0f\u4e0e\u670d\u52a1\u5668\u4fdd\u6301\u957f\u8fde\u63a5\uff0c\u6240\u4ee5\u53ef\u80fd\u5b9a\u65f6\u9700\u8981\u53d1\u9001echo\u4fe1\u606f\u4e0e\u670d\u52a1\u5668\u786e\u8ba4\u5b58\u6d3b\u3002\u53ef\u7f16\u5199\u4ee5\u4e0b\u811a\u672c\uff1a<\/p>\n

      \nimport socket
      \nimport json<\/p>\n
      OVSDB_IP = '127.0.0.1'
      \nOVSDB_PORT = 6632
      \nBUFSIZE = 409600<\/p>\n
      s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
      \ns.connect((OVSDB_IP, OVSDB_PORT))<\/p>\n
      query =  {\"method\":\"echo\", \"params\":[], \"id\": 0}
      \ns.send(json.dumps(query))
      \nresponse = s.recv(BUFSIZE)
      \nprint response
      \n<\/code><\/p>\n
      \u6267\u884c\u7ed3\u679c\u4e3a\uff1a
      \n{“id”:0,”result”:[],”error”:null}
      \n\u8fd9\u662f\u6700\u7b80\u5355\u7684\u83b7\u53d6\u4fe1\u606f\u65b9\u5f0f\u4e86\uff0c\u6211\u4eec\u63a5\u4e0b\u6765\u8981\u770b\u770bOVSDB\u4e2d\u5230\u5e95\u6709\u4e9b\u4ec0\u4e48\u6570\u636e<\/p>\n
    3. \u83b7\u5f97\u6240\u6709\u6570\u636e\u5e93\u540d<\/li>\n
      \u811a\u672c\u4e2d\u5176\u4ed6\u4e0d\u53d8\uff0c\u6700\u540e\u4e09\u884c\u6362\u4e3a\u4ee5\u4e0b\u5185\u5bb9\uff0c\u4ee5\u540e\u6b65\u9aa4\u4e5f\u662f\u7c7b\u4f3c\uff1a
      \n
      \nquery =  {\"method\":\"list_dbs\", \"params\":[], \"id\": 0}
      \ns.send(json.dumps(query))
      \nresponse = s.recv(BUFSIZE)
      \nprint response
      \n<\/code>
      \n\u6267\u884c\u540e\u7ed3\u679c\u4e3a
      \n{“id”:0,”result”:[“Open_vSwitch”],”error”:null}
      \n\u53ef\u89c1\u73b0\u5728OVSDB\u4e2d\u53ea\u6709\u4e00\u4e2a\u6570\u636e\u5e93Open_vSwitch\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u67e5\u8be2\u8fd9\u4e2a\u6570\u636e\u5e93\u6709\u54ea\u4e9b\u8868<\/p>\n
    4. \u83b7\u5f97\u6570\u636e\u5e93\u7684\u6240\u6709\u8868\u7ed3\u6784<\/li>\n
      \u540c\u6837\uff0c\u4ee3\u7801\u4e3a
      \n
      \nquery =  {\"method\":\"get_schema\", \"params\":[\"Open_vSwitch\"], \"id\": 0}
      \ns.send(json.dumps(query))
      \nresponse = s.recv(BUFSIZE)
      \nprint response
      \n<\/code>
      \n\u56e0\u4e3a\u8868\u7ed3\u6784\u5b57\u6bb5\u8f83\u591a\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u7ed3\u679c\u683c\u5f0f\u5316\uff0c\u6267\u884c.\/ovs.py |python -m json.tool
      \n\u8fd4\u56de\u7684\u7ed3\u679c\u5c06\u662f\u6240\u6709\u6570\u636e\u5e93\u7684\u5185\u5bb9<\/p>\n
      \r\n{\r\n    \"error\": null, \r\n    \"id\": 0, \r\n    \"result\": {\r\n        \"cksum\": \"2180939265 17455\", \r\n        \"name\": \"Open_vSwitch\", \r\n        \"tables\": {\r\n            \"Bridge\": {\r\n                \"columns\": {\r\n                    \"controller\": {\r\n                        \"type\": {\r\n                            \"key\": {\r\n                                \"refTable\": \"Controller\", \r\n                                \"type\": \"uuid\"\r\n                            },   \r\n                            \"max\": \"unlimited\", \r\n                            \"min\": 0\r\n                        }    \r\n                    },   \r\n                    \"datapath_id\": {\r\n                        \"ephemeral\": true, \r\n                        \"type\": {\r\n                            \"key\": \"string\", \r\n                            \"min\": 0\r\n                        }    \r\n                    },   \r\n                    \"datapath_type\": {\r\n                        \"type\": \"string\"\r\n                    },   \r\n                    \"external_ids\": {\r\n                        \"type\": {\r\n                            \"key\": \"string\", \r\n                            \"max\": \"unlimited\", \r\n                            \"min\": 0, \r\n                            \"value\": \"string\"\r\n                        }    \r\n                    },   \r\n                    \"fail_mode\": {\r\n.......................................<\/pre>\n
      \u540e\u9762\u8fd8\u6709\u5f88\u591a\u5185\u5bb9\uff0c\u5728\u8fd9\u91cc\u5c31\u4e0d\u663e\u793a\u4e86\u3002\u6570\u636e\u5e93\u9664\u4e86Bridge\uff0c\u8fd8\u6709Controller\u3001Flow Table\u3001Interface\u3001Manager\u3001Mirror\u3001Netflow\u3001Open vswitch\u3001Port\u3001QoS\u3001Queue\u3001SSL\u3001sFlow\u3002\u770b\u6765OVS\u9ed8\u8ba4\u7684\u6d41Flow\u8868\u5e94\u8be5\u662fopenflow\uff0c\u5176\u4ed6\u8fd8\u652f\u6301netflow\u548csflow\u3002<\/p>\n
    5. \u83b7\u5f97\u6240\u6709\u7f51\u6865<\/li>\n
      \u6211\u4eec\u67e5\u770b\u4e00\u4e0b\u7f51\u6865\u4fe1\u606f
      \n
      \nquery =  {\"method\":\"transact\", \"params\":[\"Open_vSwitch\", {\"op\":\"select\", \"table\": \"Bridge\", \"where\":[]}], \"id\": 0}
      \ns.send(json.dumps(query))
      \nresponse = s.recv(BUFSIZE)
      \nprint response
      \n<\/code>
      \n\u6267\u884c.\/ovs.py |python -m json.tool
      \n\u8fd4\u56de\u7684\u7ed3\u679c\u5c06\u662f\u6240\u6709\u6570\u636e\u5e93\u7684\u5185\u5bb9<\/p>\n
      \r\n{\r\n    \"error\": null, \r\n    \"id\": 0,  \r\n    \"result\": [\r\n        {   \r\n            \"rows\": [\r\n                {   \r\n                    \"_uuid\": [\r\n                        \"uuid\", \r\n                        \"fd924881-6a15-4a1b-a803-aa49efa38179\"\r\n                    ],  \r\n                    \"_version\": [\r\n                        \"uuid\", \r\n                        \"5306417b-381e-49dd-9ac2-0d95c450919c\"\r\n                    ],  \r\n                    \"controller\": [\r\n                        \"set\", \r\n                        []  \r\n                    ],  \r\n                    \"datapath_id\": \"0000e0db551f99b4\", \r\n                    \"datapath_type\": \"\", \r\n                    \"external_ids\": [\r\n                        \"map\", \r\n                        []  \r\n                    ],  \r\n                    \"fail_mode\": [\r\n                        \"set\", \r\n                        []  \r\n                    ],  \r\n                    \"flood_vlans\": [\r\n                        \"set\", \r\n                        []  \r\n                    ],  \r\n                    \"flow_tables\": [\r\n                        \"map\", \r\n                        []  \r\n                    ],  \r\n                    \"mirrors\": [\r\n \"set\",\r\n                        []\r\n                    ],\r\n                    \"name\": \"br-ex\",\r\n                    \"netflow\": [\r\n                        \"set\",\r\n                        []\r\n                    ],\r\n                    \"other_config\": [\r\n                        \"map\",\r\n                        []\r\n                    ],\r\n                    \"ports\": [\r\n                        \"set\",\r\n                        [\r\n                            [\r\n                                \"uuid\",\r\n                                \"28b44f02-7ecd-4135-9836-f1059ac1ec10\"\r\n                            ],\r\n                            [\r\n                                \"uuid\",\r\n                                \"596e6d23-ec51-4b56-bddc-5aa0805fe16c\"\r\n                            ],\r\n                            [\r\n                                \"uuid\",\r\n                                \"82cd970c-ac39-46e6-8aa7-b03529cc8916\"\r\n                            ],\r\n                            [\r\n                                \"uuid\",\r\n                                \"be77f10f-1a52-4be2-8b9e-c97b26c9acee\"\r\n                            ],\r\n                            [\r\n                                \"uuid\",\r\n                                \"f8ae4f3c-9d77-4f7e-8707-ee2e36c70e08\"\r\n                            ]\r\n                        ]\r\n                    ],\r\n                    \"protocols\": [  \"set\",\r\n                        []\r\n                    ],\r\n                    \"sflow\": [\r\n                        \"set\",\r\n                        []\r\n                    ],\r\n                    \"status\": [\r\n                        \"map\",\r\n                        []\r\n                    ],\r\n                    \"stp_enable\": false\r\n                },\r\n{\r\n                    \"_uuid\": [\r\n                        \"uuid\",\r\n                        \"e29eac0c-a9ae-4108-a277-21388a24a2f1\"\r\n                    ],\r\n                    \"_version\": [\r\n                        \"uuid\",\r\n                        \"65e1bd22-6178-4b01-827f-8d64b0840e72\"\r\n                    ],\r\n                    \"controller\": [\r\n                        \"uuid\",\r\n                        \"15846c69-f014-4a5a-bc8d-3cb67cc3cb03\"\r\n                    ],\r\n                    \"datapath_id\": \"00000eac9ee20841\",\r\n                    \"datapath_type\": \"\",\r\n                    \"external_ids\": [\r\n                        \"map\",\r\n                        []\r\n                    ],\r\n                    \"fail_mode\": [\r\n                        \"set\",\r\n                        []\r\n                    ],\r\n                    \"flood_vlans\": [\r\n                        \"set\",\r\n                        []\r\n                    ],\r\n                    \"flow_tables\": [\r\n                        \"map\",\r\n                        []\r\n                    ],\r\n                    \"mirrors\": [\r\n                        \"set\",\r\n                        []\r\n                    ],\r\n                    \"name\": \"br-tun\",\r\n                    \"netflow\": [\r\n                        \"set\",[]\r\n ],\r\n                    \"other_config\": [\r\n                        \"map\",\r\n                        []\r\n                    ],\r\n                    \"ports\": [\r\n                        \"set\",\r\n                        [\r\n                            [\r\n                                \"uuid\",\r\n                                \"aff50719-bd85-4b72-9283-656844b663aa\"\r\n                            ],\r\n                            [\r\n                                \"uuid\",\r\n                                \"bcd6e8f9-713f-4177-b730-caed455df9b7\"\r\n                            ],\r\n                            [\r\n                                \"uuid\",\r\n                                \"d8e93efc-7ebd-4d89-b7d2-b9b4b60c993a\"\r\n                            ]\r\n                        ]\r\n                    ],\r\n                    \"protocols\": [\r\n                        \"set\",\r\n                        []\r\n                    ],\r\n                    \"sflow\": [\r\n                        \"set\",\r\n                        []\r\n                    ],\r\n                    \"status\": [\r\n                        \"map\",\r\n                        []\r\n                    ],\r\n                    \"stp_enable\": false\r\n                },\r\n.......................................<\/pre>\n
      \u7bc7\u5e45\u5173\u7cfb\uff0c\u8fd9\u91cc\u5c55\u73b0\u4e86\u4e24\u4e2a\u7f51\u6865br-ex\u548cbr-tun\uff0c\u5176\u4e2dport\u5b57\u6bb5\u53ef\u4ee5\u67e5\u8be2\u7f51\u6865\u4e0a\u8fde\u63a5\u7684\u7aef\u53e3\uff0c\u5982\u679ccontroller\u5b57\u6bb5\u5b58\u5728\uff0c\u8bf4\u660e\u8be5\u7f51\u6865\u53d7\u63a7\u5236\u5668\u63a7\u5236\u3002\u90a3\u6211\u4eec\u518d\u770b\u4e00\u4e0b\u5176\u6240\u8fde\u63a7\u5236\u5668\u7684\u4fe1\u606f\u3002<\/p>\n
    6. \u83b7\u5f97\u6240\u6709\u7f51\u6865<\/li>\n
      \u6211\u4eec\u67e5\u770b\u4e00\u4e0b\u7f51\u6865\u4fe1\u606f
      \n
      \nquery =  {\"method\":\"transact\", \"params\":[\"Open_vSwitch\", {\"op\":\"select\", \"table\": \"Controller\", \"where\":[]}], \"id\": 0}
      \ns.send(json.dumps(query))
      \nresponse = s.recv(BUFSIZE)
      \nprint response
      \n<\/code>
      \n\u6267\u884c.\/ovs.py |python -m json.tool
      \n\u8fd4\u56de\u7684\u7ed3\u679c<\/p>\n
      {\r\n    \"error\": null,\r\n    \"id\": 0,\r\n    \"result\": [\r\n        {\r\n            \"rows\": [\r\n                {\r\n                    \"_uuid\": [\r\n                        \"uuid\",\r\n                        \"15846c69-f014-4a5a-bc8d-3cb67cc3cb03\"\r\n                    ],\r\n                    \"_version\": [\r\n                        \"uuid\",\r\n                        \"3a6bf4ed-035b-4e57-beb3-8bd08997826e\"\r\n                    ],\r\n                    \"connection_mode\": [\r\n                        \"set\",\r\n                        []\r\n                    ],\r\n                    \"controller_burst_limit\": [\r\n                        \"set\",\r\n                        []\r\n                    ],\r\n                ....\r\n \"role\": \"master\",\r\n                    \"status\": [\r\n                        \"map\",\r\n                        [\r\n                            [\r\n                                \"last_error\",\r\n                                \"Connection refused\"\r\n                            ],\r\n                            [\r\n                                \"sec_since_connect\",\r\n                                \"423018\"\r\n                            ],\r\n                            [\r\n                                \"sec_since_disconnect\",\r\n                                \"423089\"\r\n                            ],\r\n                            [\r\n                                \"state\",\r\n                                \"ACTIVE\"\r\n                            ]\r\n                        ]\r\n                    ],\r\n                    \"target\": \"tcp:30.0.0.1\"\r\n                },\r\n                {\r\n                    \"_uuid\": [\r\n                        \"uuid\",\r\n                        \"77fab68b-c693-4c9e-aea7-ba847809376d\"\r\n                    ],\r\n                    \"_version\": [\r\n                        \"uuid\",\r\n                        \"5e1f25ec-ae35-43fe-9cf4-835ef5980056\"\r\n                    ],\r\n                    \"connection_mode\": [\r\n                        \"set\",\r\n                        []\r\n                    ],\r\n                 .....\r\n\"role\": \"master\",\r\n                    \"status\": [\r\n                        \"map\",\r\n                        [\r\n                            [\r\n                                \"last_error\",\r\n                                \"Connection refused\"\r\n                            ],\r\n                            [\r\n                                \"sec_since_connect\",\r\n                                \"423018\"\r\n                            ],\r\n                            [\r\n                                \"sec_since_disconnect\",\r\n                                \"423089\"\r\n                            ],\r\n                            [\r\n                                \"state\",\r\n                                \"ACTIVE\"\r\n                            ]\r\n                        ]\r\n                    ],\r\n                    \"target\": \"tcp:30.0.0.1\"\r\n                }\r\n            ]\r\n        }\r\n    ]\r\n}\r\n\r\n\u8fd9\u91cc\u5217\u51fa\u4e86\u4e24\u4e2acontroller\u9879\uff0c\u4f46\u76ee\u6807\u5730\u5740\u90fd\u662f30.0.0.1\uff0c\u8bf4\u660e\u90fd\u662f\u540c\u4e00\u4e2acontroller\uff0c\u4f46\u662f\u8fd9\u4e24\u9879\u7684uuid\u4e0d\u540c\uff0c\u598215846c69-f014-4a5a-bc8d-3cb67cc3cb03\u662fbr-tun\u8bbe\u7f6e\u7684controller\uff0c\u800c77fab68b-c693-4c9e-aea7-ba847809376d\u662fbr-in\u8bbe\u7f6e\u7684controller\u3002<\/pre>\n
    7. \u83b7\u5f97\u6240\u6709openflow\u4fe1\u606f<\/li>\n
      \u4ee3\u7801\u4e3a
      \n
      \nquery =  {\"method\":\"transact\", \"params\":[\"Open_vSwitch\", {\"op\":\"select\", \"table\": \"Flow_Table\", \"where\":[]}], \"id\": 0}
      \ns.send(json.dumps(query))
      \nresponse = s.recv(BUFSIZE)
      \nprint response
      \n<\/code>
      \n\u6267\u884c.\/ovs.py |python -m json.tool
      \n\u8fd4\u56de\u7684\u7ed3\u679cresult\u4e3a\u7a7a\uff0c\u800c\u4e14\u9759\u6001\u52a8\u6001\u6d41\u90fd\u4e3a\u7a7a\uff0c\u5f00\u59cb\u5f88\u7591\u60d1\uff0c\u540e\u6765\u4e86\u89e3ovsdb\u4e3b\u8981\u662f\u5b58\u653e\u9759\u6001\u4fe1\u606f\uff0c\u6240\u4ee5\u6d41\u4fe1\u606f\u662f\u6ca1\u6709\u4fdd\u7559\u7684\u3002\u83b7\u53d6\u6d41\u5e94\u8be5\u4ecevswitchd\u4e2d\u83b7\u53d6\uff0c\u5177\u4f53\u600e\u4e48\u505a\u770b\u4e0b\u4e00\u7bc7\u5427:-)
      \novsdb\u548cvswitchd\u7684\u5173\u7cfb\u5982\u8be5\u56fe\u6240\u793a\uff0c\u8fd8\u6709\u4e00\u4e9bovs\u7684\u547d\u4ee4\u3002
      \n\"ovs\u5173\u7cfb\u56fe\"\n<\/ol>\n<\/ol>\n
      \u6700\u540e\u8bf4\u660e\u4e00\u4e0b\uff0c\u7528REST\u8bbf\u95eeovsdb\u53ef\u4ee5\u4f7f\u7528\u7a0b\u5e8f\u5316\u7684\u65b9\u6cd5\u83b7\u5f97ovs\u7684\u4fe1\u606f\uff0c\u4e3a\u4e0b\u4e00\u6b65\u5de5\u4f5c\u6253\u4e0b\u57fa\u7840<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5ba2\u6237\u7aef\u53ef\u4ee5\u901a\u8fc7ovsdb\u5b9a\u4e49\u7684\u534f\u8bae\u8bbf\u95eeopenvswitch\u7684\u6570\u636e\u5e93\uff0c\u534f\u8bae\u5728http:\/\/tools.ietf.org\/html\/draft-pfaff-ovsdb-proto-02\uff0c\u770b\u6765\u8981\u6210\u4e3aietf\u7684\u6807\u51c6\u4e86\uff1f\u600e\u4e48\u67e5\u8be2\u8fd9\u4e9b\u6570\u636e\u5176\u5b9e\u6709\u4e00\u4e2a\u6837\u4f8b\uff0c\u4f46\u662f\u6bd4\u8f83\u7b80\u5355\uff0c\u6211\u8fd9\u91cc\u7565\u4f5c\u6269\u5c55\uff0c\u8bf4\u660e\u5982\u4f55\u67e5\u8be2ovs\u7684\u7f51\u6865\u3001\u6240\u8fdecontroller\u548c\u6d41\u4fe1\u606f\u3002 \u51c6\u5907\u5de5\u4f5c \u56e0\u4e3aovs\u9700\u8981\u8ba4\u8bc1\uff08\u516c\u94a5\uff09\u624d\u80fd\u8bbf\u95ee\u5176\u6570\u636e\uff0c\u6211\u4eec\u4e3a\u4e86\u7b80\u5316\u76f4\u63a5\u5728ovs\u6240\u5728\u8282\u70b9\u4e0a\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a ovs-appctl -t ovsdb-server ovsdb-server\/add-remote ptcp:6632 \u7136\u540e\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7tcp\u7684\u65b9\u5f0f\u8bbf\u95eeovsdb\u4e86 echo\u53d1\u9001\u5b58\u6d3b\u4fe1\u606f \u5ba2\u6237\u7aef\u53ef\u4ee5\u4f7f\u7528tcp\u65b9\u5f0f\u4e0e\u670d\u52a1\u5668\u4fdd\u6301\u957f\u8fde\u63a5\uff0c\u6240\u4ee5\u53ef\u80fd\u5b9a\u65f6\u9700\u8981\u53d1\u9001echo\u4fe1\u606f\u4e0e\u670d\u52a1\u5668\u786e\u8ba4\u5b58\u6d3b\u3002\u53ef\u7f16\u5199\u4ee5\u4e0b\u811a\u672c\uff1a import socket import json OVSDB_IP = ‘127.0.0.1’ OVSDB_PORT = 6632 BUFSIZE = 409600 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((OVSDB_IP, OVSDB_PORT)) query = {“method”:”echo”, “params”:[], “id”: 0} s.send(json.dumps(query)) response = s.recv(BUFSIZE) print response \u6267\u884c\u7ed3\u679c\u4e3a\uff1a {“id”:0,”result”:[],”error”:null} \u8fd9\u662f\u6700\u7b80\u5355\u7684\u83b7\u53d6\u4fe1\u606f\u65b9\u5f0f\u4e86\uff0c\u6211\u4eec\u63a5\u4e0b\u6765\u8981\u770b\u770bOVSDB\u4e2d\u5230\u5e95\u6709\u4e9b\u4ec0\u4e48\u6570\u636e \u83b7\u5f97\u6240\u6709\u6570\u636e\u5e93\u540d \u811a\u672c\u4e2d\u5176\u4ed6\u4e0d\u53d8\uff0c\u6700\u540e\u4e09\u884c\u6362\u4e3a\u4ee5\u4e0b\u5185\u5bb9\uff0c\u4ee5\u540e\u6b65\u9aa4\u4e5f\u662f\u7c7b\u4f3c\uff1a query = {“method”:”list_dbs”, “params”:[], “id”: 0} s.send(json.dumps(query)) response … Continue reading “\u7528REST\u83b7\u5f97openvswitch ovsdb\u7684\u4fe1\u606f”<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-511","post","type-post","status-publish","format-standard","hentry","category-sdn"],"_links":{"self":[{"href":"https:\/\/marvelliu.space\/index.php?rest_route=\/wp\/v2\/posts\/511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/marvelliu.space\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/marvelliu.space\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/marvelliu.space\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/marvelliu.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=511"}],"version-history":[{"count":10,"href":"https:\/\/marvelliu.space\/index.php?rest_route=\/wp\/v2\/posts\/511\/revisions"}],"predecessor-version":[{"id":522,"href":"https:\/\/marvelliu.space\/index.php?rest_route=\/wp\/v2\/posts\/511\/revisions\/522"}],"wp:attachment":[{"href":"https:\/\/marvelliu.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/marvelliu.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/marvelliu.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}