{"id":13598,"date":"2015-02-18T09:33:23","date_gmt":"2015-02-18T00:33:23","guid":{"rendered":"http:\/\/labs.gree.jp\/blog\/?p=13598"},"modified":"2015-02-18T09:33:23","modified_gmt":"2015-02-18T00:33:23","slug":"openstack-networking-%e3%81%ae%e4%bb%95%e7%b5%84%e3%81%bf","status":"publish","type":"post","link":"https:\/\/labs.gree.jp\/blog\/2015\/02\/13598\/","title":{"rendered":"OpenStack Networking \u306e\u4ed5\u7d44\u307f"},"content":{"rendered":"<p>\u3000\u3053\u3093\u306b\u3061\u306f\u3001\u30a4\u30f3\u30d5\u30e9\u672c\u90e8\u306e\u5927\u5c71\u88d5\u6cf0\u3067\u3059\u3002\u6700\u8fd1\u306f\u305a\u3063\u3068 OpenStack \u306e\u904b\u7528\u3092\u3084\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3000<a href=\"http:\/\/www.publickey1.jp\/blog\/14\/greeopenstackopenstack_days_tokyo_2014.html\">\u6628\u5e74\u306e OpenStack Days \u3067\u306e\u767a\u8868<\/a> \u306b\u3082\u3042\u308b\u3068\u304a\u308a\u3001\u30b0\u30ea\u30fc\u306f\u4e00\u6628\u5e74 (2013) \u306e 5 \u6708\u304b\u3089\u5546\u7528\u74b0\u5883\u3067\u306e OpenStack \u306e\u904b\u7528\u3092\u958b\u59cb\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u6700\u8fd1\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u3067\u3082 OpenStack \u306e\u5229\u7528\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002<br \/>\n\u3000\u666e\u901a\u306f\u300c\u9806\u756a\u304c\u9006\u3058\u3083\u306a\u3044\u304b!?\u300d\u3068\u601d\u308f\u308c\u308b\u3068\u3053\u308d\u3067\u3059\u304c\u3001\u305d\u3053\u306f\u30d9\u30f3\u30c1\u30e3\u30fc\u305f\u308b\u6240\u4ee5\u3067\u3059 (\u305f\u3076\u3093) \u3002<\/p>\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u3000\u4eca\u3067\u3053\u305d OpenStack \u306e\u904b\u7528\u306b\u95a2\u308f\u3063\u3066\u304d\u305f\u3053\u3068\u3067\u3001\u50c5\u304b\u306a\u304c\u3089\u77e5\u8b58\u3084\u7d4c\u9a13\u304c\u84c4\u7a4d\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u521d\u3081\u3066 OpenStack \u306b\u89e6\u308a Neutron \u306b\u3064\u3044\u3066\u8abf\u3079\u59cb\u3081\u305f\u9803\u3001\u767b\u5834\u3057\u305f\u80cc\u666f\u3084\u6b74\u53f2\u7684\u7d4c\u7def\u3001API\u3001\u6a5f\u80fd\u3084\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u3044\u308d\u3044\u308d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b\u30da\u30fc\u30b8\u306f\u3044\u304f\u3064\u3082\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u3069\u308c\u3092\u8aad\u3093\u3067\u3082\u30a4\u30de\u30a4\u30c1\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3057\u305f\u3002<br \/>\n\u3000\u6050\u3089\u304f OpenStack \u3084 Neutron \u306e\u4ed5\u7d44\u307f\u304c\u8907\u96d1\u3060\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3084\u4ed5\u7d44\u307f\u306e\u8a71\u306b\u7d1b\u308c\u3066\u300cNova-Network \u306e\u9803\u306f\u3069\u3046\u3060\u3063\u305f\u300d\u3068\u304b\u300c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u4f55\u3067\u3001Router \u306e\u8a2d\u5b9a\u65b9\u6cd5\u306f\u3069\u3046\u305f\u3089\u300d\u3068\u3044\u3063\u305f\u3088\u3046\u306b\u4ed5\u7d44\u307f\u3068\u904b\u7528\u3068\u4f7f\u3044\u65b9\u306e\u8aac\u660e\u304c\u3054\u3063\u3061\u3083\u306b\u306a\u3063\u3066\u66f8\u304b\u308c\u305f\u5185\u5bb9\u304c\u591a\u304f\u3001\u306a\u304b\u306a\u304b\u5168\u4f53\u50cf\u304c\u63b4\u3081\u307e\u305b\u3093\u3067\u3057\u305f\u3002<br \/>\n\u3000\u304b\u3068\u601d\u3048\u3070\u3044\u304d\u306a\u308a\u300eML2 \u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u3069\u3046\u306e\u3001DVR \u304c\u3069\u3046\u305f\u3089\u300f\u3068\u3044\u3063\u305f Neutron \u3092\u77e5\u3089\u306a\u3044\u4eba\u9593\u306b\u306f\u30b5\u30c3\u30d1\u30ea\u5185\u5bb9\u3060\u3063\u305f\u308a\u3001\u4e2d\u9014\u534a\u7aef\u306a\u8aac\u660e (\"Floating IP\" \u3067\u30b0\u30b0\u3063\u3066\u4e0a\u4f4d\u306b\u6765\u308b\u30da\u30fc\u30b8\u306e Floating IP \u306e\u8aac\u660e\u304c\u300c\u5b9f\u884c\u4e2d\u306e\u4eee\u60f3\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u52d5\u7684\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306a IP \u30a2\u30c9\u30ec\u30b9\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u300d\u3068\u304b) \u304c\u66f8\u304b\u308c\u3066\u3044\u305f\u308a\u3068\u3001\u306a\u304b\u306a\u304b\u82e6\u52b4\u3057\u305f\u8a18\u61b6\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000\u306a\u306e\u3067\u4eca\u56de\u306f\u3001OpenStack \u3092\u5168\u304f\u77e5\u3089\u306a\u3044\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u65b9\u5411\u3051\u306b\u3001<a href='https:\/\/www.openstack.org\/software\/openstack-networking\/'>OpenStack Networking<\/a> \u3092\u5b9f\u73fe\u3059\u308b Neutron \u306b\u3064\u3044\u3066\u3001\u30e2\u30c7\u30eb\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3064\u3044\u3066\u3068\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u8ee2\u9001\u51e6\u7406\u306e\u6a5f\u80fd\u3092\u4e2d\u5fc3\u306b\u305d\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u3000\u3053\u3046\u3057\u305f\u5185\u5bb9\u306f OpenStack \u306e\u904b\u7528\u3092\u884c\u3046\u65b9\u3060\u3051\u3067\u306a\u304f\u3001OpenStack \u3092\u4f7f\u3046\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3082\u76ca\u306e\u3042\u308b\u5185\u5bb9\u3060\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u6700\u5f8c\u307e\u3067\u304a\u4ed8\u304d\u5408\u3044\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e2\u30c7\u30eb<\/h2>\n<p>\u3000Neutron \u306f\u3068\u3066\u3082\u30b7\u30f3\u30d7\u30eb\u306b\u4ee5\u4e0b\u306e 3 \u3064\u306e\u8981\u7d20\u306b\u3088\u3063\u3066\u8ad6\u7406\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u8868\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3000<img src='http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2015\/02\/network-model.png'\/><\/p>\n<p>\u3000* <b>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/b>\uff1a\u5358\u4e00\u306e\u72ec\u7acb\u3057\u305f L2 \u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u3092\u8868\u3059\u8ad6\u7406\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002<br \/>\n\u3000* <b>\u30b5\u30d6\u30cd\u30c3\u30c8<\/b>\uff1a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5272\u308a\u5f53\u3066\u308b IP \u30a2\u30c9\u30ec\u30b9\u30d6\u30ed\u30c3\u30af\u3092\u6301\u3064\u30ea\u30bd\u30fc\u30b9\u30d7\u30fc\u30eb\u3002\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u306b\u7d10\u4ed8\u304f\u3002<br \/>\n\u3000* <b>\u30dd\u30fc\u30c8<\/b>\uff1a\u8ad6\u7406\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30fc\u30c8\u3002\u300c\u30b5\u30d6\u30cd\u30c3\u30c8\u300d\u306b\u7d10\u7a81\u304d\u3001\u30b5\u30d6\u30cd\u30c3\u30c8\u304b\u3089\u672a\u5272\u308a\u5f53\u3066\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3057\u3001\u4f5c\u6210\u6642\u306b MAC \u30a2\u30c9\u30ec\u30b9\u3068\u53d6\u5f97\u3057\u305f IP \u30a2\u30c9\u30ec\u30b9\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u3002<\/p>\n<p>\u3000\u56f3\u306f 3 \u3064\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u69cb\u6210\u3055\u308c\u308b\u74b0\u5883\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u3046\u3061 External Network \u3068\u3044\u3046\u7279\u5225\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u3042\u308a\u307e\u3059\u3002External Network \u306f Tenant Network \u306a\u3069\u306e\u3088\u3046\u306a OpenStack \u304c\u63d0\u4f9b\u3059\u308b\u8ad6\u7406\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e8b\u3067\u306f\u306a\u304f\u3001OpenStack \u304c\u63a5\u7d9a\u3059\u308b\u5916\u90e8\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (\u30aa\u30d5\u30a3\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3060\u3063\u305f\u308a\u3001\u30db\u30fc\u30e0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3060\u3063\u305f\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3060\u3063\u305f\u308a) \u3092\u8868\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u56f3\u306e\u4e2d\u5fc3\u306b\u793a\u3057\u305f Router \u304c\u3001\u5404 Tenant Network \u3068 External Network \u3068\u306e\u9593\u306e\u30d1\u30b1\u30c3\u30c8\u8ee2\u9001\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\n\u3000\u3053\u3053\u307e\u3067\u306e\u8a71\u3067 Neutron \u304c\u5b9f\u73fe\u3059\u308b OpenStack Networking \u306e\u62bd\u8c61\u69cb\u9020\u306b\u3064\u3044\u3066\u898b\u3066\u304d\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u3067\u306f\u3001Tenant Network \u3068 External Network \u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u6a5f\u69cb\u3092\u4e2d\u5fc3\u306b\u3001\u5177\u4f53\u7684\u306b Neutron \u304c\u3069\u3046\u3044\u3063\u305f\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3092\u898b\u3066\u3086\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h2>\n<p>\u3000\u4ee5\u4e0b\u306f\u3001\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b OpenStack \u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u8868\u3059\u56f3\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3000<img src='http:\/\/docs.openstack.org\/juno\/install-guide\/install\/apt\/content\/figures\/1\/a\/common\/figures\/installguidearch-neutron-services.png'\/><br \/>\n\u3000(\u51fa\u5178\uff1a<a href='http:\/\/docs.openstack.org\/juno\/install-guide\/install\/apt\/content\/ch_overview.html'>http:\/\/docs.openstack.org\/juno\/install-guide\/install\/apt\/content\/ch_overview.html<\/a>)<\/p>\n<p>\u3000\u5927\u304d\u3044\u5b9f\u7dda\u306e\u56db\u89d2\u3067\u56f2\u307e\u308c\u305f\u3082\u306e\u304c\u3001\u7279\u5b9a\u306e\u7528\u9014\u3092\u8868\u3059\u30b5\u30fc\u30d0(\u7fa4)\u3092\u8868\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u3089\u306e\u30b5\u30fc\u30d0\u306e\u4e2d\u3067\u52d5\u4f5c\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u5c0f\u3055\u3044\u56db\u89d2\u3067\u8868\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5c0f\u3055\u3044\u56db\u89d2\u306e\u4e00\u500b\u4e00\u500b\u304c\u305d\u308c\u305e\u308c\u4f55\u306a\u306e\u304b\u3068\u3044\u3046\u4e8b\u306f\u7f6e\u3044\u3066\u304a\u3044\u3066\u3001\u5b9f\u7dda\u306e\u5927\u304d\u3044\u56db\u89d2\u304c\u30b6\u30c3\u30af\u30ea\u3068\u4ee5\u4e0b\u306e\u5f79\u5272\u306e\u30b5\u30fc\u30d0\u3060\u3068\u3044\u3046\u3053\u3068\u3092\u628a\u63e1\u3057\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3001\u3053\u306e\u5148\u306e\u5185\u5bb9\u3092\u7406\u89e3\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3000* <b>Controller Node<\/b>\uff1a\u30e6\u30fc\u30b6\u3084\u4ed6\u306e\u30ce\u30fc\u30c9\u304b\u3089\u306e\u8981\u6c42\u3092\u51e6\u7406\u3057\u3001OpenStack \u5168\u4f53\u306e\u7ba1\u7406\u3092\u884c\u3046\u7ba1\u7406\u30b5\u30fc\u30d0<br \/>\n\u3000* <b>Network Node<\/b>\uff1aIP \u8ee2\u9001\u3084 DHCP \u306a\u3069\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5bfe\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d0<br \/>\n\u3000* <b>Compute Node<\/b>\uff1a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5b9f\u969b\u306b\u52d5\u304b\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0<\/p>\n<p>\u3000\u5148\u6708\u306e\u8a18\u4e8b\u3001\u53ca\u3073\u5148\u3005\u6708\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e Controller Node \u306e\u4e2d\u306e \"Compute Management\" \u306e\u6a5f\u80fd\u306b\u3064\u3044\u3066\u306e\u8a71\u3092\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u4eca\u56de\u306f Network Node \u306e\u4e2d\u306e \"Networking L3 Agent (\u4ee5\u4e0b\u300cL3 Agent\u300d)\" \u3068 \"Networking ML2 Plug-in\uff08\u4ee5\u4e0b\u300cML2 Plug-in\u300d\uff09\" \u306b\u3064\u3044\u3066\u306e\u8a71\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3000\u3053\u308c\u3089\u306e\u30ce\u30fc\u30c9\u306e\u95a2\u4fc2\u306b\u3064\u3044\u3066\u3001Neutron \u306e \u30b3\u30a2\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc (*1) \u306e\u5143\u6728\u3055\u3093\u304c\u5206\u304b\u308a\u6613\u3044\u56f3\u3092\u7528\u610f\u3057\u3066\u304f\u308c\u3066\u3044\u308b\u306e\u3067\u3053\u3061\u3089\u3092\u5f15\u7528\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<br \/>\n\u3000<img src='http:\/\/image.slidesharecdn.com\/20140610-neutron-interopsdishowcase-140624021735-phpapp02\/95\/neutron-icehouse-update-japanese-32-638.jpg?cb=1403771030'\/><br \/>\n\u3000(\u51fa\u5178\uff1a<a href='http:\/\/www.slideshare.net\/ritchey98\/neutronicehouseupdate'>http:\/\/www.slideshare.net\/ritchey98\/neutronicehouseupdate<\/a>)<\/p>\n<p>\u3000\u56f3\u306e \"Neutron\" \u3068\u66f8\u304b\u308c\u3066\u3044\u308b\u90e8\u5206\u304c\u3001Network Node \u306e L3 Agent \u3092\u8868\u3057\u3001\"Neutron Plug-in\" \u3068\u66f8\u304b\u308c\u3066\u3044\u308b\u90e8\u5206\u304c \"ML2 Plug-in\" \u306b\u76f8\u5f53\u3057\u307e\u3059\u3002<\/p>\n<p>(*1) OpenStack\/Neutron \u306e\u30de\u30fc\u30b8\u6a29\u9650\u3092\u6301\u3064\u4eba<\/p>\n<h2>Neutron Plug-in \u3063\u3066\u4f55\uff1f<\/h2>\n<p>\u3000Neutron Plug-in \u3068\u306f\u3001\u7aef\u7684\u306b\u8a00\u3046\u3068 OpenStack Networking \u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3000\u5143\u6728\u3055\u3093\u306e\u56f3\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u3068\u304a\u308a\u3001VM \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f compute \u30ce\u30fc\u30c9\u306e\u4eee\u60f3\u30b9\u30a4\u30c3\u30c1\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u4eee\u60f3\u30b9\u30a4\u30c3\u30c1\u304c\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b HW Switch \u3092\u542b\u3081\u3066 \"Physical Network\" \u3068\u66f8\u304b\u308c\u305f\u70b9\u7dda\u3067\u56f2\u307e\u308c\u3066\u3044\u308b\u90e8\u5206\u304c\u30c7\u30fc\u30bf\u30d7\u30ec\u30fc\u30f3\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3000Neutron \u3067\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u304c\u30d7\u30e9\u30b0\u30a4\u30f3\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u30d7\u30ec\u30fc\u30f3\u306e (\u4eee\u60f3\/\u7269\u7406) \u30b9\u30a4\u30c3\u30c1\u306b\u4ed5\u8fbc\u307e\u308c\u305f agent \u306b\u5bfe\u3059\u308b API \u30a2\u30af\u30bb\u30b9\u3092\u901a\u3057\u3066\u7269\u7406\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5236\u5fa1\u3092\u884c\u3044\u307e\u3059\u3002\u56f3\u3067\u306f Nova Compute \u5185\u90e8\u306e\u4eee\u60f3\u30b9\u30a4\u30c3\u30c1\u3060\u3051\u304c\u5236\u5fa1\u5bfe\u8c61\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001API \u30cf\u30f3\u30c9\u30e9\u304c\u5b9f\u88c5\u3055\u308c\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u3092\u4ecb\u3057\u3066\u901a\u4fe1\u3067\u304d\u308c\u3070\u7269\u7406\u30b9\u30a4\u30c3\u30c1\u3082\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3000\u307e\u305f API \u306b\u3064\u3044\u3066\u306f\u30012015\/02 \u6642\u70b9\u306e\u6700\u65b0\u7248 (Openstack\/Juno) \u3067\u306f\u3001\u4ee5\u4e0b\u306e\u30cf\u30f3\u30c9\u30e9\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true\" title=\"nova\/compute\/api.rb\">\n    def create_subnet(self, context, subnet):\n    def update_subnet(self, context, id, subnet):\n    def get_subnet(self, context, id, fields=None):\n    def get_subnets(self, context, filters=None, fields=None,\n    def get_subnets_count(self, context, filters=None):\n    def delete_subnet(self, context, id):\n    def create_network(self, context, network):\n    def update_network(self, context, id, network):\n    def get_network(self, context, id, fields=None):\n    def get_networks(self, context, filters=None, fields=None,\n    def get_networks_count(self, context, filters=None):\n    def delete_network(self, context, id):\n    def create_port(self, context, port):\n    def update_port(self, context, id, port):\n    def get_port(self, context, id, fields=None):\n    def get_ports(self, context, filters=None, fields=None,\n    def get_ports_count(self, context, filters=None):\n    def delete_port(self, context, id):\n    def start_rpc_listeners(self):\n    def rpc_workers_supported(self):\n<\/pre>\n<p>\u3000\u5404 API \u306e\u7d30\u304b\u3044\u4ed5\u69d8\u7b49\u306b\u3064\u3044\u3066\u306f <a href=\"http:\/\/specs.openstack.org\/openstack\/neutron-specs\/specs\/api\/networking_api_overview.html\">Networking API \u306e\u516c\u5f0f\u30da\u30fc\u30b8<\/a> \u304c\u8a73\u3057\u3044\u3067\u3059\u304c\u3001\u3053\u308c\u307e\u3067\u306e\u5185\u5bb9\u304b\u3089\u305d\u308c\u305e\u308c\u304c\u3069\u3093\u306a\u6642\u306b\u547c\u3070\u308c\u308b\u304b\u306f\u51e1\u305d\u63a8\u6e2c\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\uff08\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u305d\u306e\u3046\u3061\u8a73\u3057\u304f\u3084\u3063\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\uff09\u3002<\/p>\n<p>\u3000\u3055\u3066\u6539\u3081\u3066\u300eML2 Plug-in \u3068\u306f\u4f55\u305e\u3084\uff1f\u300f\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u304c\u3001\u3053\u308c\u306f Neutron \u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u5358\u306a\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u4e00\u3064\u3067\u3001\u5404\u30b9\u30a4\u30c3\u30c1\u306b\u5bfe\u3057\u3066 L2 \u901a\u4fe1\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\uff08\u3068\u306f\u3044\u3048\u3053\u308c\u3082\u307e\u305f Driver \u3068\u3044\u3063\u305f\u5f62\u306e\u5225\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u6a5f\u69cb\u3067\u69d8\u3005\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u305f\u308a\u3068\u5965\u304c\u6df1\u3044\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3064\u3044\u3066\u3082\u5225\u9014\u8a73\u3057\u304f\u898b\u3066\u3086\u3053\u3046\u3068\u601d\u3044\u307e\u3059\uff09\u3002<\/p>\n<p>\u3000\u3053\u3053\u307e\u3067\u306e\u8aac\u660e\u3067 Neutron Plug-in \u304c\u4f55\u306a\u306e\u304b\u308f\u304b\u3063\u3066\u3044\u305f\u3060\u3051\u305f\u3067\u3057\u3087\u3046\u304b\u3002\u3053\u3053\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u4ed5\u7d44\u307f\u304c OpenStack SDN \u306e\u57fa\u790e\u3068\u306a\u3063\u3066\u304a\u308a\u3001<a href=\"https:\/\/wiki.openstack.org\/wiki\/Neutron#Plug-ins\">\u5404\u793e\u69d8\u3005\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b<\/a> \u4eca\u65e5\u3053\u306e\u9803\u3067\u3059\u3002<br \/>\n\u3000\u3067\u306f\u6b21\u306b Network Node \u306e\u809d\u306b\u306a\u308b L3 Agent \u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>L3 Agent \u3063\u3066\u4f55\uff1f<\/h2>\n<p>\u3000\u8aad\u3093\u3067\u5b57\u306e\u5982\u304f Layer-3 \u306e IPv4\/v6 \u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u306a\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u30bb\u30b0\u30e1\u30f3\u30c8\u9593\u306e IP \u8ee2\u9001\u3001NAT (SNAT\/DNAT) \u6a5f\u80fd\u306b\u52a0\u3048\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\u3068\u547c\u3070\u308c\u308b User Defined \u306a Firewall \u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3000L3 Agent \u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u30ad\u30fc\u30ef\u30fc\u30c9\u304c \"Router\" \u3068 \"Floating IP\" \u306b\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f3\u3092\u7528\u3044\u3066\u3001Router \u3068 Floating IP \u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<br \/>\n\u3000<br \/>\n\u3000<img src='http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2015\/02\/l3-agent.png'\/><\/p>\n<h3>Router<\/h3>\n<p>\u3000\u3053\u3053\u3067\u8a00\u3063\u3066\u3044\u308b Router \u3068\u306f\u3001\u5192\u982d\u306e \"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e2\u30c7\u30eb\" \u3067\u7d39\u4ecb\u3057\u305f Router \u3068\u540c\u3058\u5f79\u5272\u3092\u679c\u305f\u3059\u30e2\u30ce\u3067\u3059\u3002<br \/>\n\u3000\u3082\u3046\u5c11\u3057\u6b63\u78ba\u306b\u8a00\u3046\u3068\u3001\u30a4\u30f3\u30bf\u30fc\u30ca\u30eb\u306a\u30b5\u30d6\u30cd\u30c3\u30c8\u304b\u3089\u3001\u5b9f\u969b\u306e Gateway \u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b External Network \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u8ee2\u9001\u51e6\u7406\u3092\u884c\u3046\u8ad6\u7406\u7684\u306a\u30e2\u30ce\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u8a00\u3046\u30b5\u30d6\u30cd\u30c3\u30c8\u3068\u306f\u3001\u5192\u982d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e2\u30c7\u30eb\u306e\u30b5\u30d6\u30cd\u30c3\u30c8\u306e\u3053\u3068\u3067\u306f\u306a\u304f Tenant Network \u306e\u4e8b\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3000Router \u304c Tenant Network (Tenant-A) \u3068 External Network \u9593\u3092 SNAT \u3057\u3066\u304f\u308c\u308b\u306e\u3067\u3001Tenant-A \u306b\u63a5\u7d9a\u3059\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f External Network (\u3042\u308b\u3044\u306f\u66f4\u306b\u5916\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af) \u3068\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3000<\/p>\n<h3>Floating IP<\/h3>\n<p>\u3000Router \u3068\u3082\u3046\u4e00\u3064\u306e Floating IP \u306f\u3001External Network \u306b\u5c5e\u3059\u308b IP \u30a2\u30c9\u30ec\u30b9\u3092\u3001\u5192\u982d\u306e\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e2\u30c7\u30eb\u300d\u3067\u8aac\u660e\u3057\u305f \"\u30dd\u30fc\u30c8\" \u306b\u95a2\u9023\u4ed8\u3051\u305f IP \u30a2\u30c9\u30ec\u30b9\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3000\u3053\u3053\u3067\u306f Tenant Network (Tenant-A) \u306b\u63a5\u7d9a\u3059\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9 (instance-a) \u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30dd\u30fc\u30c8 (192.168.0.4) \u306b Floating IP (10.0.0.2) \u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u304c\u3001Floating IP \u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u8a2d\u5b9a\u3059\u308b\u306e\u3067\u306f\u306a\u304f Router \u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u70b9\u3067\u3059\u3002Floating IP \u306f\u3042\u304f\u307e\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30dd\u30fc\u30c8\u306b\u5bfe\u3059\u308b\u8a2d\u5b9a\u3067\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u81ea\u4f53\u306b\u306f\u4f55\u306e\u8a2d\u5b9a\u3082\u884c\u308f\u308c\u307e\u305b\u3093\u3002<br \/>\n\u3000\u3053\u306e\u4ed5\u7d44\u307f\u306f\u3001Router \u304c Floating IP \u306e ARP \u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u81ea\u5206\u306e MAC \u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3057\u8fd4\u3059\u3053\u3068\u3067\u3001\u4ee5\u5f8c Floating IP \u3068\u306e IP \u901a\u4fe1\u306f L3 Agent \u3092\u4ecb\u3057\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u9001\u53d7\u4fe1\u3055\u308c\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002\u3064\u307e\u308a Floating IP \u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5bfe\u3059\u308b DNAT \u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>L3Agent \u306e\u8ab2\u984c\u3068\u5bfe\u7b56<\/h2>\n<p>\u3000\u3053\u3053\u307e\u3067\u306e\u5185\u5bb9\u3067 L3 Agent \u304c\u3069\u306e\u3088\u3046\u306a\u6a5f\u80fd\u3092\u3069\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3067\u63d0\u4f9b\u3057\u3066\u3044\u308b\u304b\u304c\u308f\u304b\u3063\u3066\u304d\u305f\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u5b9f\u969b\u3001\u3053\u3053\u307e\u3067\u306b\u8ff0\u3079\u305f\u5185\u5bb9\u4ed5\u7d44\u307f\u306b\u3088\u3063\u3066 OpenStack Networking \u306e\u74b0\u5883\u304c\u652f\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u73fe\u72b6\u306e\u4ed5\u7d44\u307f\u3067\u306f L3 Agent \u306e SPOF (Single Point Of Failer) \u3084\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u554f\u984c\u306b\u60a9\u307e\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002<br \/>\n\u3000SPOF \u306e\u554f\u984c\u306b\u5bfe\u3057\u3066\u306f <a href='https:\/\/wiki.openstack.org\/wiki\/Neutron\/L3_High_Availability_VRRP'>VRRP \u3092\u7528\u3044\u305f L3 Agent \u306e\u5197\u9577\u5316\u6a5f\u80fd<\/a> \u306a\u3069\u306e\u89e3\u6c7a\u7b56\u304c\u65e2\u306b\u51fa\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u5197\u9577\u5316\u7528\u306e\u8ffd\u52a0\u6a5f\u6750\u304c\u5fc5\u8981\u306b\u306a\u308b\u4e8b\u3068\u3001\u4ee5\u524d\u3068\u3057\u3066 L3 Agent \u304c\u30b7\u30f3\u30b0\u30eb\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u306b\u306a\u308b\u554f\u984c\u304c\u6b8b\u3063\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\n\u3000\u5f8c\u8005\u306b\u3064\u3044\u3066\u306f\u6df1\u523b\u3067 Tenant Network \u9593\u306e L2 \u30bb\u30b0\u30e1\u30f3\u30c8\u3092\u8de8\u3050 IP \u901a\u4fe1 (East\/West \u30c8\u30e9\u30d5\u30a3\u30c3\u30af)\u3001 \u53ca\u3073 Tenant Network \u3068 External Network \u9593\u306e SNAT \u306b\u3088\u308b IP \u901a\u4fe1 (Notrh\/South \u30c8\u30e9\u30d5\u30a3\u30c3\u30af)\u3001\u305d\u3057\u3066 Floating IP \u306b\u5bfe\u3059\u308b DNAT \u306b\u3088\u308b IP \u901a\u4fe1\u304c\u5168\u3066 L3 Agent \u3092\u901a\u308b\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3000\u3053\u308c\u306b\u5bfe\u3057\u3066 <a href='https:\/\/wiki.openstack.org\/wiki\/Neutron\/DVR'>Neutron DVR (Distributed Virtual Router)<\/a> \u3068\u3044\u3046\u3082\u306e\u304c OpenStac\/Juno \u306b\u5165\u308a\u307e\u3057\u305f\u3002\u7aef\u7684\u306b\u306f L3 Agent \u306e\u6a5f\u80fd\u306e\u4e00\u90e8\u3092 Compute \u30ce\u30fc\u30c9\u306b\u5bc4\u305b\u3001\u5168\u3066\u306e Compute \u30ce\u30fc\u30c9\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ce\u30fc\u30c9\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3000\u5177\u4f53\u7684\u306b\u306f Compute Node \u306e\u4eee\u60f3\u30b9\u30a4\u30c3\u30c1\u5074\u306b L3 \u30eb\u30fc\u30bf\u6a5f\u80fd\u3092\u6301\u305f\u305b\u3066\u3001\u65e7\u6765 Network Node \u306e L3 Agent \u304c\u51e6\u7406\u3057\u3066\u3044\u305f East\/West \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u53ca\u3073\u3001Floating IP \u306b\u5bfe\u3059\u308b DNAT \u901a\u4fe1\u51e6\u7406\u3092 Compute \u30ce\u30fc\u30c9\u5074\u3067\u884c\u308f\u305b\u3088\u3046\u3068\u3044\u3046\u3082\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u4e2d\u7d99\u30ce\u30fc\u30c9\u304c\u6e1b\u3063\u305f\u3053\u3068\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6539\u5584\u3068\u30b9\u30b1\u30fc\u30eb\u3059\u308b\u4ed5\u7d44\u307f\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u3000\u305f\u3060 Nouth\/South \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u8ee2\u9001\u51e6\u7406\u306f\u4f9d\u7136\u3068\u3057\u3066 Network Node \u304c\u884c\u3044\u307e\u3059\u3002\u4ed6\u306b\u3082 DHCP \u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b DHCP agent \u3084\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u4e0e\u3048\u3089\u308c\u305f\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3059\u308b metadata \u30b5\u30fc\u30d0\u3078\u306e\u901a\u4fe1\u3092\u4ef2\u4ecb\u3059\u308b Metatada agent \u306a\u3069\u3082\u52d5\u3044\u3066\u3044\u308b\u305f\u3081\u3001Network Node \u81ea\u4f53\u304c\u8981\u3089\u306a\u304f\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3067\u3059\u3002<\/p>\n<h2>\u304a\u308f\u308a\u306b<\/h2>\n<p>\u3000\u82e5\u5e72\u9577\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3001\u3053\u3053\u3067\u8ff0\u3079\u305f\u5168\u4f53\u7684\u306a\u4ed5\u7d44\u307f\u304c\u308f\u304b\u308c\u3070 Neutron \u306e\u8a73\u7d30\u306a\u6a5f\u80fd\u306e\u8a71\u304c\u51fa\u3066\u304d\u3066\u3082\u3001\u300e\u3042\u3041\u3001\u3053\u3053\u306e\u90e8\u5206\u306e\u305d\u306e\u6a5f\u80fd\u306b\u3064\u3044\u3066\u306e\u304a\u8a71\u306d\u300f\u3068\u69cb\u9020\u7684\u306b\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u3000\u6700\u5f8c\u307e\u3067\u8aad\u3093\u3067\u304f\u3060\u3055\u308a\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3053\u3093\u306b\u3061\u306f\u3001\u30a4\u30f3\u30d5\u30e9\u672c\u90e8\u306e\u5927\u5c71\u88d5\u6cf0\u3067\u3059\u3002\u6700\u8fd1\u306f\u305a\u3063\u3068 OpenStack \u306e\u904b\u7528\u3092\u3084\u3063\u3066\u3044\u307e\u3059\u3002 \u3000\u6628\u5e74\u306e OpenStack Days \u3067\u306e\u767a\u8868 \u306b\u3082\u3042\u308b\u3068\u304a\u308a\u3001\u30b0\u30ea\u30fc\u306f\u4e00\u6628\u5e74 (2013) \u306e 5 \u6708\u304b\u3089\u5546\u7528\u74b0\u5883\u3067 [&hellip;]<\/p>\n","protected":false},"author":121,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[81],"class_list":["post-13598","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-openstack"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/13598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/users\/121"}],"replies":[{"embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/comments?post=13598"}],"version-history":[{"count":3,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/13598\/revisions"}],"predecessor-version":[{"id":13611,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/13598\/revisions\/13611"}],"wp:attachment":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/media?parent=13598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/categories?post=13598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/tags?post=13598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}