{"id":282,"date":"2019-10-17T14:38:15","date_gmt":"2019-10-17T05:38:15","guid":{"rendered":"https:\/\/weseek.co.jp\/tech\/?p=282"},"modified":"2023-04-17T11:44:23","modified_gmt":"2023-04-17T02:44:23","slug":"%e7%a4%be%e5%86%85-kubernetes-%e3%83%88%e3%83%a9%e3%83%96%e3%83%ab%e3%82%b7%e3%83%a5%e3%83%bc%e3%83%88-%e5%89%8d%e7%b7%a8","status":"publish","type":"post","link":"https:\/\/weseek.co.jp\/tech\/282\/","title":{"rendered":"\u793e\u5185Kubernetes\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c8-\u524d\u7de8"},"content":{"rendered":"<p>\u300cSEROKU \u30d5\u30ea\u30fc\u30e9\u30f3\u30b9(\u4ee5\u4e0b\u3001SEROKU)\u300d\u306e\u4e2d\u306e\u4eba\u3092\u3084\u3063\u3066\u3044\u308b kouki \u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f <a href=\"https:\/\/weseek.co.jp\/tech\/445\/\">\u793e\u5185 Kubernetes \u5b9f\u9a13\u74b0\u5883\u3092Rancher 1.6\u304b\u3089 2.0\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u5fa9\u6d3b\u3055\u305b\u305f\u8a71<\/a> \u306e\u4e2d\u3067\u304a\u8a71\u3057\u3057\u305f\u300c2.0\u3067\u884c\u3063\u305f\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u300d\u306e\u300c\u30b0\u30ed\u30fc\u30d0\u30eb IP \u3068\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 IP 2\u3064\u306e\u8db3(NIC)\u3092\u6301\u3064\u30b5\u30fc\u30d0\u3092 Kubernetes \u30af\u30e9\u30b9\u30bf\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u6240\u5c5e\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044 (Calico \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u78ba\u7acb\u3055\u308c\u306a\u3044)\u300d\u3068\u3044\u3046\u4ef6\u306b\u3064\u3044\u3066\u304a\u8a71\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n\n<h1>\u7d4c\u7def<\/h1>\n<p>\u7d4c\u7def\u3068\u3057\u3066\u306f\u3001 Rancher \u3092\u5229\u7528\u3057\u305f Kubernetes \u30af\u30e9\u30b9\u30bf\u306b\u5bfe\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u30ea\u30fc\u30c1\u30e3\u30d3\u30ea\u30c6\u30a3\u3092\u6301\u305f\u305b\u308b\u305f\u3081\u306b\u30b0\u30ed\u30fc\u30d0\u30eb IP \u30a2\u30c9\u30ec\u30b9\u3068\u793e\u5185\u901a\u4fe1\u7528\u306e\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 IP 2\u3064\u306e\u8db3(NIC)\u3092\u6301\u3064\u30b5\u30fc\u30d0\u3092\u30af\u30e9\u30b9\u30bf\u306b\u53c2\u52a0\u3055\u305b\u3088\u3046\u3068\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u306e\u969b\u306b\u3001Kubernetes \u30af\u30e9\u30b9\u30bf\u9593\u306e\u901a\u4fe1\u3092\u884c\u3046 Canal \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u78ba\u7acb\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u72b6\u6cc1\u306b\u906d\u9047\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u63a5\u7d9a\u30a4\u30e1\u30fc\u30b8\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<img src=\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2021\/06\/20191017143107.png\" alt=\"\" \/><\/p>\n<p>Host A \u306b\u30b0\u30ed\u30fc\u30d0\u30eb IP \u30a2\u30c9\u30ec\u30b9\u3068\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 IP \u30a2\u30c9\u30ec\u30b9\u3092\u6301\u305f\u305b\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001\u6b63\u5e38\u306a\u30b1\u30fc\u30b9\u3067\u306f Host A\u3001Host B\u3001Host C\u3001Host D \u3068 Kubernetes \u30af\u30e9\u30b9\u30bf\u3092\u7d44\u3080\u305f\u3081\u306e Canal (Calico + flannel) (Canal \u4ee5\u5916\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3082\u9078\u629e\u53ef\u80fd\u3067\u3059) \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/p>\n<p>\u3067\u3059\u304c\u3001Host A \u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u3082\u63a5\u7d9a\u3092\u6301\u305f\u305b\u305f\u3044\u305f\u3081\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092 Internet \u5074(\u30b0\u30ed\u30fc\u30d0\u30eb IP \u5074) \u306b\u5411\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u305d\u3046\u3059\u308b\u3068\u3001Host B\u3001Host C\u3001Host D \u3068\u306e Canal (Calico + flannel) \u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u78ba\u7acb\u306b\u5931\u6557\u3059\u308b\u3001\u3068\u3044\u3046\u4e8b\u8c61\u306b\u906d\u9047\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u76f4\u5f8c\u306f\u300cHostA \u306f Host B\/C\/D \u306b\u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 IP \u3067\u5230\u9054\u53ef\u80fd\u306a\u306e\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u78ba\u7acb\u306b\u5931\u6557\u3059\u308b\u7406\u7531\u304c\u307e\u3063\u305f\u304f\u5206\u304b\u3089\u3093\u300d\u3068\u3044\u3046\u72b6\u614b\u3067\u3057\u305f\u3002<\/p>\n<h1>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u521d\u52d5<\/h1>\n<p>\u307e\u305a\u306f Host A \u306e\u4e2d\u306b SSH \u3067\u30ed\u30b0\u30a4\u30f3\u3057\u3001Canal \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u78ba\u7acb\u3057\u3088\u3046\u3068\u3059\u308b\u30b3\u30f3\u30c6\u30ca\u3092\u8abf\u3079\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<br \/>\n\u305d\u3053\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30ed\u30b0\u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<pre><code>$ docker logs k8s_kube-flannel_canal-wtqnx_kube-system_0f6345ce-7b54-11e8-bf7c-525400638f33_18\nI0629 14:44:25.191200       1 main.go:487] Using interface with name eth0 and address 192.168.XX.XXX\nI0629 14:44:25.191314       1 main.go:504] Defaulting external address to interface address (192.168.XX.XXX)\nE0629 14:44:55.192923       1 main.go:231] Failed to create SubnetManager: error retrieving pod spec for 'kube-system\/canal-wtqnx': Get https:\/\/10.43.0.1:443\/api\/v1\/namespaces\/kube-system\/pods\/canal-wtqnx: dial tcp 10.43.0.1:443: i\/o timeout<\/code><\/pre>\n<p>IP \u30a2\u30c9\u30ec\u30b9\u306f\u4f0f\u305b\u3066\u3042\u308a\u307e\u3059\u3002<br \/>\nHost A \u3092\u8ffd\u52a0\u3059\u308b\u969b\u306b Kubernetes \u30af\u30e9\u30b9\u30bf\u901a\u4fe1\u7528\u306e I\/F \u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001\u7121\u4e8b <code>192.168.XX.XXX<\/code> \u304c\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3053\u306e\u70b9\u306f\u554f\u984c\u7121\u3055\u305d\u3046\u3067\u3001 <code>10.43.0.1:443<\/code> \u3078\u306e\u901a\u4fe1\u304c\u3046\u307e\u304f\u3044\u3063\u3066\u3044\u306a\u3044\u3088\u3046\u3067\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u5931\u6557\u3057\u3066\u3044\u308b\u72b6\u614b\u3067\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u3092\u53c2\u7167\u3057\u3066\u3082 <code>10.43.0.1<\/code> \u5b9b\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u6c17\u914d\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u300c\u3069\u3053\u3067\u901a\u4fe1\u3092\u66f2\u3052\u3066\u3044\u308b\u306e\u3060\u308d\u3046\uff1f\u300d\u3068\u3044\u3046\u3053\u3068\u304c\u307e\u3063\u305f\u304f\u30cf\u30c3\u30ad\u30ea\u305b\u305a\u3001\u300c\u4e00\u5ea6\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u66f2\u3052\u3066\u3001\u305d\u306e\u5f8c\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u5411\u3051\u306a\u304a\u3059\u300d\u3068\u3044\u3046 workaround \u3092\u5b9f\u65bd\u3057\u3001\u5f8c\u65e5\u8abf\u67fb\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<h1>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 iptables \u7de8<\/h1>\n<p>\u3075\u3068\u601d\u3044\u3064\u304d\u3001 iptables \u3067\u901a\u4fe1\u3092\u66f2\u3052\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u304c\u601d\u3044\u3064\u304d\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u307e\u305f Host A \u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3001iptable \u306e nat \u30c6\u30fc\u30d6\u30eb\u304b\u3089\u8abf\u3079\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre><code>$ sudo iptables -L -t nat\n...\nChain KUBE-SEP-OT4MDINTM57KEHPZ (2 references)\n pkts bytes target     prot opt in     out     source               destination         \n    0     0 KUBE-MARK-MASQ  all  --  *      *       192.168.YY.YYY       0.0.0.0\/0            \/* default\/kubernetes:https *\/\n    2   120 DNAT            tcp  --  *      *       0.0.0.0\/0            0.0.0.0\/0            \/* default\/kubernetes:https *\/ recent: SET name: KUBE-SEP-OT4MDINTM57KEHPZ side: source mask: 255.255.255.255 tcp to:192.168.YY.YYY:6443\n...<\/code><\/pre>\n<p>\u975e\u5e38\u306b\u9577\u3044\u51fa\u529b\u306b\u306a\u308b\u306e\u3067\u7701\u7565\u3057\u3066\u3044\u307e\u3059\u304c\u3001Kubernetes master \u3067\u3042\u308b Host B\u3000(<code>192.168.YY.YYY<\/code>) \u3078\u901a\u4fe1\u3092\u66f2\u3052\u3066\u3044\u308b\u7b87\u6240\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u306f <code>POSTROUTING<\/code> \u3068\u3057\u3066\u767b\u9332\u3055\u308c\u3066\u304a\u308a\u3001\u304a\u305d\u3089\u304f\u521d\u56de\u8d77\u52d5\u6642\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306a\u3069\u3092 Kubernetes master \u3078\u53d6\u5f97\u3057\u306b\u884c\u3063\u3066\u3044\u308b\u306e\u3060\u308d\u3046\u3001\u3068\u4e88\u60f3\u3092\u7acb\u3066\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u3061\u3089\u306e\u8a2d\u5b9a\u3082<code>192.168.YY.YYY<\/code> \u3078\u5230\u9054\u3059\u308b\u305f\u3081\u306b\u306f\u6b63\u3057\u3044\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n<h1>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u89e3\u660e\u7de8<\/h1>\n<p>\u3042\u3068\u7591\u3046\u70b9\u3068\u3057\u3066\u306f\u3001Kubernetes master \u3078\u901a\u4fe1\u3059\u308b\u969b\u306b source I\/F \u304c\u52a0\u5473\u3055\u308c\u3066\u3044\u308b\u306e\u3060\u308d\u3046\u304b\u3001\u3068\u3044\u3046\u70b9\u3067\u3057\u305f\u3002<\/p>\n<p>flannel \u304c\u4e00\u756a\u6700\u521d\u306b\u901a\u4fe1\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u306a\u3069\u3082\u6c17\u306b\u306a\u3063\u305f\u306e\u3067\u3001 <a href=\"https:\/\/github.com\/coreos\/flannel\/\">coreos\/flannel<\/a> \u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u8aad\u3080\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u305a\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u8aad\u3080\u306b\u3042\u305f\u3063\u3066\u3001\u5f53\u305f\u308a\u3092\u4ed8\u3051\u305f\u306e\u306f\u3001\u524d\u8ff0\u3057\u305f <code>error retrieving pod spec for<\/code> \u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3057\u305f\u3002\u89aa\u5207\u306b\u6587\u7ae0\u3068\u3057\u3066\u51fa\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u304a\u305d\u3089\u304f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u4e2d\u306b\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u3060\u308d\u3046\u3068\u3001\u691c\u7d22\u3092\u304b\u3051\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u4e88\u60f3\u306f\u7684\u4e2d\u3057\u3001<a href=\"https:\/\/github.com\/coreos\/flannel\/blob\/v0.10.0\/subnet\/kube\/kube.go#L105\">\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u51fa\u3057\u3066\u3044\u308b\u30b3\u30fc\u30c9<\/a>\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<pre><code>        pod, err := c.Pods(podNamespace).Get(podName, metav1.GetOptions{})\n        if err != nil {\n            return nil, fmt.Errorf(\"error retrieving pod spec for '%s\/%s': %v\", podNamespace, podName, err)\n        }\n        nodeName = pod.Spec.NodeName\n        if nodeName == \"\" {\n            return nil, fmt.Errorf(\"node name not present in pod spec '%s\/%s'\", podNamespace, podName)\n        }<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3092\u898b\u308b\u3068\u3001\u304a\u305d\u3089\u304f <code>c.Pods(podNamespace).Get(podName, metav1.GetOptions{})<\/code> \u3067\u5931\u6557\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<br \/>\n<code>c<\/code> \u306e\u51fa\u6240\u3092\u63a2\u308b\u305f\u3081\u3001\u66f4\u306b\u8abf\u3079\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a18\u8ff0\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<pre><code>c, err := clientset.NewForConfig(cfg)<\/code><\/pre>\n<p>clientset \u306e NewForConfig \u3092\u5229\u7528\u3057\u3066\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<br \/>\n\u3053\u306e clientset \u306f <code>&quot;k8s.io\/client-go\/kubernetes&quot;<\/code> \u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3057\u305f\u3002<\/p>\n<p>\u305d\u3053\u304b\u3089\u3055\u3089\u306b <a href=\"https:\/\/github.com\/kubernetes\/client-go\">kubernetes\/client-go<\/a> \u306b\u6f5c\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>(\u3053\u3053\u304b\u3089\u30b3\u30fc\u30c9\u3092\u8ffd\u3046\u4f5c\u696d\u306f\u7169\u96d1\u306b\u306a\u308b\u306e\u3067\u7701\u7565\u3057\u307e\u3059)<\/p>\n<p><a href=\"https:\/\/github.com\/kubernetes\/client-go\">kubernetes\/client-go<\/a> \u3092\u8aad\u3080\u3068\u3001 HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51fa\u3059\u969b\u306b Source Address \u306e\u6307\u5b9a\u306f\u3055\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u3067\u3057\u305f\u3002<\/p>\n<p>\u307e\u305f\u3001 <a href=\"https:\/\/github.com\/kubernetes\/client-go\">kubernetes\/client-go<\/a> \u3092\u5229\u7528\u3057\u3066\u3044\u308b <a href=\"https:\/\/github.com\/coreos\/flannel\/\">coreos\/flannel<\/a> \u5074\u3082 HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51fa\u3059\u305f\u3081\u306e source I\/F \u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u306f\u8aad\u307f\u53d6\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u8abf\u67fb\u7d50\u679c\u304b\u3089\u3001\u300cKubernetes master \u306b HTTP \u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3046\u969b\u306b\u4f7f\u308f\u308c\u308b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u304c\u7528\u3044\u3089\u308c\u308b\u300d\u3068\u3044\u3046\u88cf\u6253\u3061\u304c\u53d6\u308c\u307e\u3057\u305f\u3002<\/p>\n<h1>\u5177\u4f53\u7684\u306a workaround<\/h1>\n<p>\u539f\u56e0\u304c\u5206\u304b\u308c\u3070\u5bfe\u51e6\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3001Kubernetes master (\u793e\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af) \u3078\u306e\u901a\u4fe1\u3092\u793e\u5185\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u5411\u3051\u3066\u3042\u3052\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<pre><code>$ sudo ip route add 10.43.0.1 via 192.168.XX.X<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3092\u8d77\u52d5\u6642\u306b\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067\u30c8\u30e9\u30d6\u30eb\u306f\u767a\u751f\u3059\u308b\u3053\u3068\u306f\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u5b9b\u5148\u3092 <code>10.43.0.1\/32<\/code> \u306b\u3057\u3066\u3044\u308b\u7406\u7531\u306f\u5358\u7d14\u306b <code>10.43.0.1<\/code> \u3078\u306e\u901a\u4fe1\u306b\u5931\u6557\u3057\u3066\u3044\u305f\u4e8b\u5b9f\u304b\u3089\u3067\u3059\u3002<\/p>\n<h1>\u307e\u3068\u3081<\/h1>\n<p>Canal \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c8\u30e9\u30d6\u30eb\u304b\u3089\u3001 flannel, client-go \u3078\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u6f5c\u308b\u3053\u3068\u306b\u306a\u308b\u3068\u306f\u601d\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001go \u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u30ea\u30fc\u30c7\u30a3\u30f3\u30b0\u3082\u542b\u3081\u3066\u3001\u826f\u3044\u52c9\u5f37\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u30d0\u30c3\u30c9\u30ce\u30a6\u30cf\u30a6\u306a\u6c17\u304c\u3057\u306a\u304f\u3082\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u3053\u3046\u3044\u3063\u305f\u672a\u77e5\u306e\u9818\u57df\u306e\u30c8\u30e9\u30d6\u30eb\u3092\u304d\u3063\u304b\u3051\u306b\u30ce\u30a6\u30cf\u30a6\u3092\u84c4\u7a4d\u3059\u308b\u3053\u3068\u306f\u7d9a\u3051\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3063\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<h1>\u95a2\u9023\u8a18\u4e8b<\/h1>\n<p><a href=\"https:\/\/weseek.co.jp\/tech\/445\/\">Kubernetes\u3092Rancher 1.6\u304b\u30892.0 \u3078\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u305f\u8a71<\/a><\/p>\n<p><a href=\"https:\/\/weseek.co.jp\/tech\/528\/\">Kubernetes\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c8|\u5f8c\u7de8<\/a><\/p>\n<p><a href=\"https:\/\/weseek.co.jp\/tech\/481\/\">Dockerfile\u3068KubernetesHelmChart\u3092\u5165\u308c\u308b<\/a><\/p>\n<p><a href=\"https:\/\/weseek.co.jp\/tech\/472\/\">Prometheus\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u76e3\u8996\u57fa\u76e4\u3092\u4f5c\u3063\u3066\u308b|\u6982\u8981\u7de8<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300cSEROKU \u30d5\u30ea\u30fc\u30e9\u30f3\u30b9(\u4ee5\u4e0b\u3001SEROKU)\u300d\u306e\u4e2d\u306e\u4eba\u3092\u3084\u3063\u3066\u3044\u308b kouki \u3067\u3059\u3002 \u4eca\u56de\u306f \u793e\u5185 Kubernetes \u5b9f\u9a13\u74b0\u5883\u3092Rancher 1.6\u304b\u3089 2.0\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u5fa9\u6d3b\u3055\u305b\u305f\u8a71 \u306e\u4e2d\u3067\u304a\u8a71\u3057\u3057<\/p>\n","protected":false},"author":3,"featured_media":283,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[15,16],"tags":[],"_links":{"self":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/282"}],"collection":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/comments?post=282"}],"version-history":[{"count":16,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/282\/revisions"}],"predecessor-version":[{"id":4070,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/282\/revisions\/4070"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media\/283"}],"wp:attachment":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media?parent=282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/categories?post=282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/tags?post=282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}