{"id":11866,"date":"2014-12-03T00:00:55","date_gmt":"2014-12-02T15:00:55","guid":{"rendered":"http:\/\/labs.gree.jp\/blog\/?p=11866"},"modified":"2014-12-03T12:15:02","modified_gmt":"2014-12-03T03:15:02","slug":"%e3%82%b5%e3%83%bc%e3%83%93%e3%82%b9%e3%82%92%e6%94%af%e3%81%88%e3%82%8b%e3%83%97%e3%83%a9%e3%82%a4%e3%83%99%e3%83%bc%e3%83%88%e3%82%af%e3%83%a9%e3%82%a6%e3%83%89%e5%9f%ba%e7%9b%a4-openstack-%e3%81%ae","status":"publish","type":"post","link":"https:\/\/labs.gree.jp\/blog\/2014\/12\/11866\/","title":{"rendered":"\u30b5\u30fc\u30d3\u30b9\u3092\u652f\u3048\u308b\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30af\u30e9\u30a6\u30c9\u57fa\u76e4 OpenStack \u306e\u821e\u53f0\u88cf"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u672c\u90e8\u306e\u677e\u6a4b\u3067\u3059\u3002\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u306f GREE Advent Calendar 2014 3\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002\u672c\u65e5\u3088\u308a 2\u65e5\u9593 OpenStack \u306e\u8a18\u4e8b\u304c\u3064\u3065\u304d\u307e\u3059\u3002<\/p>\n<p>\u79c1\u304b\u3089\u306f\u3001\u30b0\u30ea\u30fc\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u652f\u3048\u308b\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30af\u30e9\u30a6\u30c9\u57fa\u76e4\u3068\u3057\u3066 OpenStack \u3092\u5c0e\u5165\u3057\u3001\u904b\u7528\u3001\u6539\u5584\u3092\u7d9a\u3051\u3066\u304d\u305f\u65e5\u3005\u306e\u596e\u95d8\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002\u632f\u308a\u8fd4\u308c\u3070\u3061\u3087\u3046\u3069 2\u5e74\u524d\u306e\u30af\u30ea\u30b9\u30de\u30b9\u30b7\u30fc\u30ba\u30f3\u306b\u672c\u8170\u3092\u5165\u308c\u3066\u4ed5\u639b\u304b\u308a\u3001\u4eca\u3067\u306f\u904b\u7528\u3082\u5b89\u5b9a\u3057\u3066\u304d\u305f\u306e\u3067\u826f\u3044\u7bc0\u76ee\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u8aad\u8005\u306e\u307f\u306a\u3055\u307e\u306e\u4e00\u52a9\u3068\u306a\u308b\u77e5\u898b\u304c\u5c11\u3057\u3067\u3082\u63d0\u4f9b\u3067\u304d\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u306e\u53f0\u982d\u306b\u3088\u308a\u3001\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u3092\u57fa\u76e4\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u5c55\u958b\u3057\u3066\u304d\u305f\u30b0\u30ea\u30fc\u306b\u304a\u3044\u3066\u3082\u30af\u30e9\u30a6\u30c9\u304c\u6709\u7528\u306a\u9078\u629e\u80a2\u3068\u306a\u308b\u306a\u304b\u3067\u3001\u904b\u7528\u30ce\u30a6\u30cf\u30a6\u304c\u84c4\u7a4d\u3055\u308c\u305f\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u306e\u8cc7\u7523\u3092\u6d3b\u7528\u3057\u3066\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u6700\u9069\u5316\u3059\u308b\u30cb\u30fc\u30ba\u3082\u307e\u305f\u9ad8\u307e\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u4eee\u60f3\u5316\u306f\u3001\u30d7\u30fc\u30eb\u5316\u3057\u305f\u7269\u7406\u30b5\u30fc\u30d0\u30fc\u7fa4\u304b\u3089\u4eee\u60f3\u30b5\u30fc\u30d0\u30fc\uff08\u4ee5\u4e0b\u3001VM\uff09\u3092\u6255\u3044\u51fa\u3059\u3053\u3068\u306b\u3088\u308a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u6700\u9069\u5316\u3092\u306f\u304b\u308b\u624b\u6bb5\u3092\u63d0\u4f9b\u3057\u3001\u5f93\u6765\u3088\u308a\u904b\u7528\u3057\u3066\u3044\u308b\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6539\u5909\u3059\u308b\u3053\u3068\u306a\u304f\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u57fa\u790e\u6280\u8853\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u4eee\u60f3\u5316\u3092\u5c0e\u5165\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u4eee\u60f3\u5316\u306b\u4ed8\u968f\u3057\u3066\u751f\u3058\u308b\u7169\u96d1\u306a\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3092\u62c5\u3046\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30af\u30e9\u30a6\u30c9\u57fa\u76e4\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>OpenStack \u306f\u4eee\u60f3\u5316\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u306e\u7ba1\u7406\u3092\u4e00\u624b\u306b\u62c5\u3044\u3001\u65e2\u5b58\u306e\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u306e\u8cc7\u7523\u4e0a\u306b\u3082\u5c55\u958b\u3067\u304d\u308b\u62e1\u5f35\u6027\u3092\u5099\u3048\u305f\u30af\u30e9\u30a6\u30c9\u57fa\u76e4\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3057\u305f\u3002OpenStack \u3067\u7ba1\u7406\u3055\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u30d7\u30fc\u30eb\u304b\u3089\u3001API \u3092\u901a\u3057\u3066\u30aa\u30f3\u30c7\u30de\u30f3\u30c9\u306b\u5fc5\u8981\u3068\u3055\u308c\u308b\u91cf\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u6255\u3044\u51fa\u3059\u3053\u3068\u3067\u3001\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u6700\u9069\u5316\u3092\u306f\u304b\u308a\u307e\u3059\u3002\u56f3 1 \u306b\u3001\u76ee\u6307\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u30d7\u30fc\u30eb\u904b\u7528\u3092\u4e00\u822c\u7684\u306a\u30d7\u30ed\u30c0\u30af\u30c8\u306e\u30a4\u30f3\u30d5\u30e9\u69cb\u6210\u3092\u3082\u3068\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<div style=\"text-align: center\">\n<a href=\"http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig12.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig12-600x229.png\" alt=\"20141203-fig1\" width=\"600\" height=\"229\" class=\"alignnone size-medium wp-image-12375\" srcset=\"https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig12-600x229.png 600w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig12-276x105.png 276w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig12.png 795w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><br \/>\n\u56f3 1. \u30b5\u30fc\u30d0\u30fc\u30d7\u30fc\u30eb\u904b\u7528\n<\/div>\n<h2>\u5c0e\u5165\u306b\u5411\u3051\u3066<\/h2>\n<p>\u3053\u3053\u304b\u3089\u306f\u5c0e\u5165\u306b\u5411\u3051\u3066\u958b\u767a\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<h3>\u5168\u4f53\u69cb\u6210<\/h3>\n<p>\u30b7\u30b9\u30c6\u30e0\u306e\u5168\u4f53\u69cb\u6210\u3092\u56f3 2 \u306b\u793a\u3057\u307e\u3059\u3002OpenStack \u306f\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u89aa\u548c\u6027\u3092\u4fdd\u3061\u3064\u3064\u3001VM \u30ea\u30bd\u30fc\u30b9\u3092\u30aa\u30f3\u30c7\u30de\u30f3\u30c9\u306b\u6255\u3044\u51fa\u305b\u308b\u3088\u3046\u306b\u62e1\u5f35\u3057\u3066\u3044\u307e\u3059\u3002VM \u3092\u6255\u3044\u51fa\u3057\u305f\u5f8c\u306f\u3001\u7269\u7406\u30b5\u30fc\u30d0\u3068\u540c\u69d8\u306b\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u30c7\u30d7\u30ed\u30a4\u306a\u3069\u5f93\u6765\u306e\u904b\u7528\u64cd\u4f5c\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<div style=\"text-align: center\">\n<a href=\"http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig2.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig2.png\" alt=\"20141203-fig2\" width=\"600\" height=\"386\" class=\"alignnone size-full wp-image-12382\" srcset=\"https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig2.png 600w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig2-276x177.png 276w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><br \/>\n\u56f3 2. \u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u56f3\n<\/div>\n<h3>VM<\/h3>\n<p>\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u3092\u4eee\u60f3\u5316\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u3001\u4eee\u60f3\u5316\u306e\u30aa\u30fc\u30d0\u30d8\u30c3\u30c9\u304c\u5c11\u306a\u304b\u3089\u305a\u751f\u3058\u307e\u3059\u3002\u4eee\u60f3\u5316\u306e\u65b9\u5f0f\u3068\u3057\u3066\u30b3\u30f3\u30c6\u30ca\u578b\u3068\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u578b\u304c\u4e0a\u304c\u308a\u307e\u3059\u304c\u3001\u524d\u8005\u306f\u30aa\u30fc\u30d0\u30d8\u30c3\u30c9\u3053\u305d\u5c11\u306a\u3044\u3082\u306e\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u72ec\u7acb\u6027\u304c\u4f4e\u304f\u904b\u7528\u89b3\u70b9\u3067\u3082\u5236\u7d04\u304c\u3067\u3066\u304d\u3066\u3057\u307e\u3046\u305f\u3081\u5f53\u6642\u306f\u691c\u8a0e\u5bfe\u8c61\u304b\u3089\u5916\u3057\u307e\u3057\u305f\u3002\u5f8c\u8005\u306f I\/O \u4eee\u60f3\u5316\u306b\u3088\u308b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5927\u304d\u3044\u70b9\u3092\u8a31\u5bb9\u3059\u308c\u3070\u3001\u5f93\u6765\u306e\u7269\u7406\u30b5\u30fc\u30d0\u30fc\u3068\u540c\u3058\u3088\u3046\u306a\u4f7f\u3044\u52dd\u624b\u3067\u5229\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u904b\u7528\u89b3\u70b9\u3067\u53d7\u3051\u5165\u308c\u3084\u3059\u3044\u69cb\u6210\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002I\/O\u30ea\u30bd\u30fc\u30b9\u3092\u4f7f\u3044\u5207\u308b\u3088\u3046\u306a\u3068\u3053\u308d\u306f\u305d\u3082\u305d\u3082\u4eee\u60f3\u5316\u3057\u306a\u3044\u3068\u306e\u5272\u308a\u5207\u308a\u3082\u3042\u308a\u5f8c\u8005\u3092\u9078\u629e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u3068\u3057\u3066\u306f <a href=\"http:\/\/www.xenproject.org\/\">Xen hypervisor<\/a> \u3068 <a href=\"http:\/\/www.linux-kvm.org\/\">KVM<\/a> \u304c\u5019\u88dc\u306b\u4e0a\u304c\u308a\u3001\u524d\u8005\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u89b3\u70b9\u3067\u512a\u4f4d\u6027\u306f\u898b\u3089\u308c\u305f\u3082\u306e\u306e\u3001\u5f8c\u8005\u3067\u3082\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u65bd\u3059\u3053\u3068\u3067\u304a\u304a\u3080\u306d\u540c\u7b49\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u7d50\u679c\u304c\u5f97\u3089\u308c\u305f\u4e0a\u3001OpenStack \u306e\u30b5\u30dd\u30fc\u30c8\u72b6\u6cc1\u3068\u3057\u3066\u3082 <a href=\"https:\/\/wiki.openstack.org\/wiki\/HypervisorSupportMatrix\">HypervisorSupportMatrix<\/a> \u3088\u308a KVM \u304c\u512a\u4f4d\u3067\u3042\u308b\u3053\u3068\u3082\u3042\u308a\u5f8c\u8005\u3092\u9078\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n<h3>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/h3>\n<p>\u5f93\u6765\u306e\u7269\u7406\u30b5\u30fc\u30d0\u30fc\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5ef6\u4f38\u4e0a\u306b VM \u3092\u914d\u7f6e\u3059\u308b\u3068\u3044\u3046\u8981\u4ef6\u306e\u3082\u3068\u3001\u56f3 3 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u30d7\u30ed\u30c0\u30af\u30c8\u6bce\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5206\u96e2\u3055\u305b\u305f\u30b7\u30f3\u30d7\u30eb\u306a\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u307e\u3057\u305f\u3002\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u5185\u306b\u304a\u304f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b9\u30a4\u30c3\u30c1\u306b\u306f <a href=\"http:\/\/openvswitch.org\/\">Open vSwitch<\/a> \u3092\u63a1\u7528\u3057\u3001\u30d7\u30ed\u30c0\u30af\u30c8\u6bce\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5206\u96e2\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div style=\"text-align: center\">\n<a href=\"http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig3.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig3.png\" alt=\"20141203-fig3\" width=\"600\" height=\"199\" class=\"alignnone size-full wp-image-12383\" srcset=\"https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig3.png 600w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig3-276x91.png 276w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><br \/>\n\u56f3 3. \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\n<\/div>\n<h3>\u30b9\u30c8\u30ec\u30fc\u30b8<\/h3>\n<p>VM \u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u306f\u3001LVM \u3067\u7ba1\u7406\u3055\u308c\u305f\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002LVM \u306e\u4ed6\u306b\u3082 raw \u30d9\u30fc\u30b9\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3084\u30d5\u30a1\u30a4\u30eb\u30d9\u30fc\u30b9\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u691c\u8a0e\u3057\u307e\u3057\u305f\u304c\u3001\u5229\u4fbf\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u3068\u308c\u305f LVM \u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u89b3\u70b9\u3067\u306f\u7279\u306b\u3001\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u306e I\/O \u30aa\u30fc\u30d0\u30d8\u30c3\u30c9\u304c\u5927\u304d\u304f\u3001\u8907\u6570 VM \u304c\u540c\u5c45\u3059\u308b\u5834\u5408\u306b\u306f\u3055\u3089\u306b\u30c7\u30a3\u30b9\u30af\u30d8\u30c3\u30c9\u306e\u596a\u3044\u5408\u3044\u304c\u8d77\u304d\u308b\u305f\u3081\u30e9\u30f3\u30c0\u30e0 I\/O \u304c\u983b\u767a\u3057\u3001\u6027\u80fd\u4f4e\u4e0b\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u30c7\u30a3\u30b9\u30af I\/O \u3092\u6fc0\u3057\u304f\u3064\u304b\u3046\u3088\u3046\u306a DB \u306b\u306f\u7121\u7406\u305b\u305a\u7269\u7406\u30b5\u30fc\u30d0\u3092\u4f7f\u3046\u3068\u3044\u3063\u305f\u5272\u308a\u5207\u308a\u3092\u3059\u308b\u3053\u3068\u3067\u30ea\u30bd\u30fc\u30b9\u914d\u5206\u306e\u6700\u9069\u5316\u3092\u306f\u304b\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>OpenStack \u30b7\u30b9\u30c6\u30e0<\/h3>\n<p>\u6700\u91cd\u8981\u3067\u3042\u308b\u3053\u3068\u306f\u3001\u30e6\u30fc\u30b6\u306e\u307f\u306a\u3055\u307e\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u5c4a\u3051\u308b VM \u3092\u5b89\u5b9a\u7684\u306b\u52d5\u304b\u3059\u3053\u3068\u3067\u3059\u3002\u5e78\u3044 OpenStack \u81ea\u4f53\u304c\u6b62\u307e\u3063\u3066\u3082\u305f\u3060\u3061\u306b VM \u306b\u5f71\u97ff\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001VM \u306b\u5bfe\u3059\u308b\u64cd\u4f5c\u304c\u4e00\u5207\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u308a\u3001VM \u3092\u53d6\u308a\u5dfb\u304f\u69cb\u6210\u60c5\u5831\u306b\u4e0d\u6574\u5408\u304c\u8d77\u3053\u308b\u3068\u9014\u7aef\u306b\u5fa9\u65e7\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u3001OpenStack API \u3084\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u306f SPoF \u304c\u7121\u3044\u69cb\u6210\u3092\u3064\u304f\u3063\u3066\u3044\u307e\u3059\u3002\u56f3 4 \u306b\u305d\u306e\u5197\u9577\u5316\u69cb\u6210\u3092\u793a\u3057\u307e\u3059\u3002API \u306e\u524d\u6bb5\u306b\u306f LB \u3092\u914d\u7f6e\u3057\u3001\u5197\u9577\u5316\u3068\u8ca0\u8377\u5206\u6563\u3092\u3055\u305b\u3066\u3044\u307e\u3059\u3002DB \u3084\u30e1\u30c3\u30bb\u30fc\u30b8\u30ad\u30e5\u30fc\u3067\u306f\u3001active \/ standby \u306e\u5197\u9577\u5316\u69cb\u6210\u3092\u3068\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<div style=\"text-align: center\">\n<a href=\"http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig42.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig42.png\" alt=\"20141203-fig4\" width=\"600\" height=\"299\" class=\"alignnone size-full wp-image-12380\" srcset=\"https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig42.png 600w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2014\/12\/20141203-fig42-276x137.png 276w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><br \/>\n\u56f3 4. OpenStack \u5197\u9577\u5316\u69cb\u6210\n<\/div>\n<h2>\u904b\u7528\u3092\u901a\u3057\u3066<\/h2>\n<p>\u3053\u3053\u304b\u3089\u306f\u65e5\u3005\u306e\u904b\u7528\u3092\u901a\u3057\u3066\u5f97\u3089\u308c\u305f\u77e5\u898b\u306a\u3069\u3092\u3054\u7d39\u4ecb\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30ea\u30bd\u30fc\u30b9\u30d7\u30fc\u30eb\u904b\u7528<\/h3>\n<p>OpenStack \u3067\u7ba1\u7406\u3055\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u30d7\u30fc\u30eb\u4e0a\u306e\u30ea\u30bd\u30fc\u30b9\u306f\u5168\u3066 API \u3067\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u308b\u305f\u3081\u3001\u65e5\u5e38\u306e\u904b\u7528\u3067\u7e70\u308a\u8fd4\u3055\u308c\u308b\u3088\u3046\u306a\u4f5c\u696d\u306f\u3053\u306e API \u3092\u3082\u3068\u306b\u30b7\u30b9\u30c6\u30e0\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304b\u3089 OpenStack \u3092\u64cd\u4f5c\u3067\u304d\u308b <a href=\"http:\/\/www.openstack.org\/software\/openstack-dashboard\/\">OpenStack Dashboard<\/a> \u3068\u3044\u3046\u30aa\u30d5\u30a3\u30b7\u30e3\u30eb\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u9023\u643a\u3055\u305b\u308b\u4e0a\u3067\u8981\u4ef6\u306b\u5408\u308f\u306a\u304b\u3063\u305f\u305f\u3081\u72ec\u81ea\u306b\u958b\u767a\u3057\u3066\u3044\u307e\u3059\u3002VM \u306e\u6255\u3044\u51fa\u3057\u3084\u64a4\u53bb\u306e\u969b\u306f\u30dd\u30fc\u30bf\u30eb\u30b5\u30a4\u30c8\u3067\u64cd\u4f5c\u3092\u3059\u308b\u3060\u3051\u3067\u6e08\u3080\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>OpenStack \u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e <a href=\"https:\/\/wiki.openstack.org\/wiki\/SDKs\">SDK<\/a> \u306f\u6570\u591a\u304f\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u958b\u767a\u306f\u5bb9\u6613\u3067\u3059\u3002Python \u3067\u3042\u308c\u3070<a href=\"https:\/\/wiki.openstack.org\/wiki\/OpenStackClients\">\u672c\u5bb6 SDK<\/a> \u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30de\u30eb\u30c1\u30af\u30e9\u30a6\u30c9\u306b\u5bfe\u5fdc\u3057\u305f <a href=\"http:\/\/libcloud.apache.org\/\">libcloud<\/a> \u3084 Ruby \u88fd\u306e <a href=\"http:\/\/fog.io\/\">fog<\/a> \u3068\u3044\u3063\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3069\u3082\u3042\u308a\u3001\u7528\u9014\u5fdc\u3058\u3066\u67d4\u8edf\u306b\u958b\u767a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>OpenStack \u306b\u306f VM \u306e\u914d\u7f6e\u3092\u53f8\u308b\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u7269\u7406\u30b5\u30fc\u30d0\u30fc\u304c\u6545\u969c\u3057\u305f\u969b\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u5197\u9577\u6027\u3092\u62c5\u4fdd\u3059\u308b\u3068\u3044\u3046\u89b3\u70b9\u3067\u914d\u616e\u4e0d\u8db3\u3067\u3057\u305f\u3002\u5f53\u6642\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u3067\u306f\u3001\u540c\u4e00\u30b5\u30fc\u30d3\u30b9\u306e\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u7fa4\u304c\u540c\u3058\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u4e0a\u306b\u914d\u7f6e\u3055\u308c\u3066\u3057\u307e\u3046\u554f\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u53ef\u7528\u6027\u3092\u62c5\u4fdd\u3059\u308b\u30eb\u30fc\u30eb\u3092\u9069\u7528\u3059\u308b\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002\u73fe\u5728\u3067\u306f <a href=\"https:\/\/wiki.openstack.org\/wiki\/InstanceGroupApiExtension\">Instance Group<\/a> \u304c\u5b9f\u88c5\u3055\u308c\u305f\u305f\u3081\u3001OpenStack \u672c\u4f53\u3067\u3082\u540c\u69d8\u306e\u6a5f\u80fd\u304c\u5b9f\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3>\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u969c\u5bb3\u6642\u306e\u5f71\u97ff\u7bc4\u56f2\u7279\u5b9a<\/h3>\n<p>\u7269\u7406\u30b5\u30fc\u30d0\u30fc\u306b\u969c\u5bb3\u306f\u3064\u304d\u3082\u306e\u3067\u3059\u306e\u3067\u3001\u969c\u5bb3\u306b\u3088\u3063\u3066\u306f\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u3082\u30c0\u30a6\u30f3\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d3\u30b9\u306e\u5197\u9577\u69cb\u6210\u306f\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3067\u62c5\u4fdd\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u5f71\u97ff\u7bc4\u56f2\u3092\u5373\u5ea7\u306b\u7279\u5b9a\u3057\u3001\u901a\u77e5\u3059\u308b\u4ed5\u7d44\u307f\u304c\u5fc5\u8981\u3068\u3055\u308c\u3066\u304d\u307e\u3059\u3002\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u306e\u6b7b\u6d3b\u76e3\u8996\u306f\u5225\u9014\u884c\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u969c\u5bb3\u304c\u308f\u304b\u3063\u3066\u3082\u305d\u306e\u4e0a\u3067\u7a3c\u50cd\u3057\u3066\u3044\u308b VM \u304c\u5373\u5ea7\u306b\u308f\u304b\u3089\u306a\u3044\u3068\u56f0\u308b\u306e\u3067\u3001OpenStack API \u3092\u547c\u3093\u3067\u5f71\u97ff\u7bc4\u56f2\u3092\u7279\u5b9a\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306b\u3001\u30db\u30b9\u30c8\u540d \u201cexample-hostname\u201d \u304c\u30c0\u30a6\u30f3\u3057\u305f\u969b\u306e\u5f71\u97ff\u7bc4\u56f2\u3092\u7279\u5b9a\u3059\u308b API \u64cd\u4f5c\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>OpenStack Identity Service \u304b\u3089 OpenStack Service \u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u30c8\u30fc\u30af\u30f3\u3092\u53d6\u5f97\u3057\u307e\u3059\n<pre class=\"theme:shell-default toolbar:2 striped:false nums:false nums-toggle:false lang:sh decode:true\">\n$ curl -H \"Content-Type: application\/json\" \\\n>  -d '\n{\n  \"auth\": {\n    \"tenantName\": \"tenant\",\n    \"passwordCredentials\": {\n    \"username\": \"user\",\n    \"password\": \"password\"\n    }\n  }\n}' http:\/\/openstack-api-service:5000\/v2.0\/tokens 2>\/dev\/null | jq '.access.token.id'\n\"094b634b4f25aace38d6e5bc52b774a4\"\n<\/pre>\n<\/li>\n<li>OpenStack Compute Service \u306b\u5bfe\u3057\u3066\u6307\u5b9a\u3057\u305f\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u4e0a\u306e VM \u4e00\u89a7\u3092\u554f\u3044\u5408\u308f\u305b\u307e\u3059<sup>\u203b1<\/sup>\n<pre class=\"theme:shell-default toolbar:2 striped:false nums:false nums-toggle:false lang:sh decode:true\">\n$ curl -H \"Content-Type: application\/json\" \\\n> -H \"X-Auth-Token: 094b634b4f25aace38d6e5bc52b774a4\" \\\n> http:\/\/openstack-api-service:8774\/v2\/<tenant-id>\/os-hypervisors\/example-hostname\/servers | jq \u2018.\u2019\n{\n  \"hypervisors\": [\n    {\n    \"id\": 1,\n    \"hypervisor_hostname\": \"hostname\",\n    \"servers\": [\n        {\n        \"uuid\": \"f27bedd8-212c-4920-9381-d53414da76eb\",\n        \"name\": \"instance-00000002\"\n        },\n        {\n        \"uuid\": \"e8f1d7b9-7417-0a4e-1eb2-66a8fe62203a\",\n        \"name\": \"instance-00000004\"\n        }\n    ]\n    }\n  ]\n}\n<\/pre>\n<\/li>\n<li>OpenStack Compute Service \u306b\u5bfe\u3057\u3066 VM \u306e UUID \u3092\u30ad\u30fc\u306b\u3057\u3066\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u60c5\u5831\u3092\u554f\u3044\u5408\u308f\u305b\u3001\u7a3c\u50cd\u4e2d\u306e VM \u7fa4\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u7279\u5b9a\u3057\u307e\u3059\n<pre class=\"theme:shell-default toolbar:2 striped:false nums:false nums-toggle:false lang:sh decode:true\">\n$ curl -H \"Content-Type: application\/json\" -H \"X-Auth-Token: 094b634b4f25aace38d6e5bc52b774a4\" http:\/\/openstack-api-service:8774\/v2\/<tenant-id>\/servers\/f27bedd8-212c-4920-9381-d53414da76eb 2> \/dev\/null | jq '.server.addresses'\n{\n  \"tenant-network\": [\n    {\n    \"version\": 4,\n    \"addr\": \"192.0.2.2\"\n    }\n  ]\n}\n$ curl -H \"Content-Type: application\/json\" -H \"X-Auth-Token: 094b634b4f25aace38d6e5bc52b774a4\" http:\/\/openstack-api-service:8774\/v2\/<tenant-id>\/servers\/e8f1d7b9-7417-0a4e-1eb2-66a8fe62203a 2> \/dev\/null | jq '.server.addresses'\n{\n  \"tenant-network\": [\n    {\n    \"version\": 4,\n    \"addr\": \"192.0.2.4\"\n    }\n  ]\n}\n<\/pre>\n<\/li>\n<\/ol>\n<p><small>\u203b1 \u4f59\u8ac7\u3067\u3059\u304c\u3001OpenStack Compute API v2 \/ v3 \u3067\u306f\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u691c\u7d22\u306f\u30db\u30b9\u30c8\u540d\u306e\u90e8\u5206\u4e00\u81f4\u306b\u3057\u304b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u5b8c\u5168\u4e00\u81f4\u3068\u90e8\u5206\u4e00\u81f4\u53cc\u65b9\u306e\u691c\u7d22\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u30d1\u30c3\u30c1\u3092\u4f5c\u308a\u307e\u3057\u305f\u304c\u3001API \u306e\u6319\u52d5\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u3042\u308a\u672c\u5bb6\u3078\u306e\u30de\u30fc\u30b8\u306f\u898b\u9001\u308a\u307e\u3057\u305f\u3002\u30d1\u30c3\u30c1\u306f\u3053\u3061\u3089\u304b\u3089 - <a href=\"https:\/\/review.openstack.org\/#\/c\/95378\/2\/nova\/db\/sqlalchemy\/api.py\">https:\/\/review.openstack.org\/#\/c\/95378\/2\/nova\/db\/sqlalchemy\/api.py<\/a><br \/>\n<\/small><\/p>\n<h3>OpenStack \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u8ca0\u8377\u5bfe\u7b56<\/h3>\n<p>OpenStack \u306f\u7269\u7406\u30b5\u30fc\u30d0\u30fc\u7fa4\u3092 Region \u3084 Cell \u3068\u3044\u3046\u5358\u4f4d\u3067\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u69cb\u6210\u3092\u8a2d\u8a08\u3059\u308b\u4e0a\u3067\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30ad\u30e5\u30fc\u3084 DB \u306e\u8ca0\u8377\u3092\u8003\u616e\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306b\u5bfe\u3059\u308b\u8ca0\u8377\u306e\u5927\u90e8\u5206\u306f\u3001\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u5185\u3067\u52d5\u4f5c\u3059\u308b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u5b9a\u671f\u7684\u306b\u5b9f\u884c\u3059\u308b <em>periodic_task<\/em> \u306b\u8d77\u56e0\u3059\u308b\u3082\u306e\u3067\u3059\u3002<em>periodic_task<\/em> \u306b\u306f\u3001VM \u306e\u7a3c\u50cd\u72b6\u6cc1\u306a\u3069\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3001OpenStack \u30b5\u30fc\u30d3\u30b9\u306e\u6b7b\u6d3b\u76e3\u8996\u3092\u5b9a\u671f\u7684\u306b\u30ec\u30dd\u30fc\u30c8\u3059\u308b\u3001\u306a\u3069\u306e\u30bf\u30b9\u30af\u304c\u7a4d\u307e\u308c\u3066\u3044\u307e\u3059\u3002<em>periodic_task<\/em> \u304b\u3089\u6d41\u308c\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u91cf\u306f\u3001\u30db\u30b9\u30c8\u306e\u53f0\u6570\u306b\u5fdc\u3058\u3066\u7dda\u5f62\u306b\u5897\u52a0\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30ad\u30e5\u30fc\u3092\u8a70\u307e\u3089\u305b\u308b\u8981\u56e0\u3068\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6d41\u91cf\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u53ce\u5bb9\u53f0\u6570\u3092\u5927\u307e\u304b\u306b\u6c7a\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6d41\u91cf\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u8abf\u6574\u3067\u304d\u307e\u3059\u3002OpenStack Juno (2014\u5e7410\u6708\u7248) \u3067\u306f <em><a href=\"https:\/\/github.com\/openstack\/nova\/blob\/2014.2\/nova\/service.py#L47-L49\">report_interval<\/a><\/em> \u306b\u3088\u308a\u5b9f\u884c\u9593\u9694\u3092\u8abf\u6574\u3057\u307e\u3059\u3002\u3044\u304f\u3089\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6d41\u91cf\u3092\u4e0b\u3052\u3066\u3082\u3001\u5b9f\u884c\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u91cd\u306a\u3063\u3066\u3057\u307e\u3046\u3068\u77ac\u9593\u7684\u306b\u30b9\u30d1\u30a4\u30af\u304c\u51fa\u3066\u3057\u307e\u3044\u307e\u3059\u306e\u3067\u3001<em><a href=\"https:\/\/github.com\/openstack\/nova\/blob\/2014.2\/nova\/service.py#L53-L57\">periodic_fuzzy_delay<\/a><\/em> \u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u3088\u308b\u8abf\u6574\u3084\u3001<em><a href=\"https:\/\/github.com\/openstack\/nova\/blob\/2014.2\/nova\/openstack\/common\/periodic_task.py#L146-L164\">jitter<\/a><\/em> \u306b\u3088\u308b\u5b9f\u884c\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u63fa\u3089\u304e\u3082\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002OpenStack \u30b5\u30fc\u30d3\u30b9\u306e\u6b7b\u6d3b\u76e3\u8996\u306f\u3001\u4eca\u3067\u306f <a href=\"http:\/\/docs.openstack.org\/admin-guide-cloud\/content\/zookeeper-servicegroup-driver.html\">Compute Service Group ZooKeeper<\/a> \u3092\u4f7f\u3063\u3066\u5206\u6563\u5316\u3059\u308b\u624b\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u3055\u3044\u3054\u306b<\/h2>\n<p>OpenStack \u306e\u904b\u7528\u3092\u306f\u3058\u3081\u305f\u5f53\u521d\u306f\u8ab2\u984c\u5c71\u7a4d\u306e\u72b6\u614b\u3067\u306f\u3042\u308a\u307e\u3057\u305f\u304c\u30012\u5e74\u9593\u4f7f\u3044\u8fbc\u3080\u4e2d\u3067\u4f7f\u3044\u52dd\u624b\u306e\u826f\u3044\u30c4\u30fc\u30eb\u3068\u306a\u308a\u3001\u65e5\u3005\u306e\u904b\u7528\u306b\u304a\u3044\u3066\u3082\u624b\u9593\u3082\u304b\u304b\u3089\u306a\u3044\u3082\u306e\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u4ed5\u639b\u304b\u308a\u304b\u3089 2\u5e74\u304c\u7d4c\u904e\u3057\u5468\u8fba\u6280\u8853\u3082\u767a\u5c55\u3059\u308b\u4e2d\u3067\u3001\u307e\u305f\u8996\u70b9\u3092\u5909\u3048\u3066\u6700\u9069\u306a\u69cb\u6210\u3092\u518d\u8003\u3059\u308b\u6642\u671f\u306b\u306a\u3063\u3066\u304d\u305f\u9803\u5408\u3044\u3067\u3082\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3055\u3089\u306b\u65b0\u3057\u3044\u6311\u6226\u3092\u7d4c\u3066\u3001\u6709\u7528\u306a\u77e5\u898b\u3092\u5171\u6709\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308c\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u660e\u65e5\u306f\u7af9\u8fba\u3055\u3093\u306b\u3088\u308b OpenStack Swift \u306e\u8a18\u4e8b\u3067\u3059\u3002\u304a\u697d\u3057\u307f\u306b\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u672c\u90e8\u306e\u677e\u6a4b\u3067\u3059\u3002\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u306f GREE Advent Calendar 2014 3\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002\u672c\u65e5\u3088\u308a 2\u65e5\u9593 OpenStack \u306e\u8a18\u4e8b\u304c\u3064\u3065\u304d\u307e\u3059\u3002 \u79c1\u304b\u3089\u306f\u3001\u30b0\u30ea\u30fc\u306e\u30b5\u30fc\u30d3\u30b9 [&hellip;]<\/p>\n","protected":false},"author":122,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[54,81],"class_list":["post-11866","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-advent-calendar","tag-openstack"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/11866","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\/122"}],"replies":[{"embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/comments?post=11866"}],"version-history":[{"count":3,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/11866\/revisions"}],"predecessor-version":[{"id":12394,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/11866\/revisions\/12394"}],"wp:attachment":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/media?parent=11866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/categories?post=11866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/tags?post=11866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}