{"id":17731,"date":"2022-07-23T17:51:04","date_gmt":"2022-07-23T08:51:04","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=17731"},"modified":"2023-05-27T21:11:07","modified_gmt":"2023-05-27T12:11:07","slug":"%e3%80%90kubernetes%e3%80%91%e3%80%8ckubectl%e3%80%8d%e3%81%ae%e3%82%88%e3%81%8f%e4%bd%bf%e3%81%86%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=17731","title":{"rendered":"\u3010Kubernetes\u3011\u300ckubectl\u300d\u306e\u3088\u304f\u4f7f\u3046\u30b3\u30de\u30f3\u30c9"},"content":{"rendered":"<h2>get<\/h2>\n<pre class=\"lang:default decode:true\">kubectl get [type] [name] [flags]<\/pre>\n<h3>\u3088\u304f\u4f7f\u3046\u30aa\u30d7\u30b7\u30e7\u30f3<\/h3>\n<h4>-n or --namespace<\/h4>\n<p>\u6307\u5b9a\u3057\u305f\u540d\u524d\u7a7a\u9593\u306e\u60c5\u5831\u3092\u51fa\u529b\u3067\u304d\u308b\u3002<\/p>\n<h5>\u4f8b<\/h5>\n<p>\u3053\u306e\u4f8b\u3067\u3042\u308c\u3070\u300ckube-system\u300d\u3068\u3044\u3046\u540d\u524d\u7a7a\u9593\u306b\u5bfe\u3057\u3066\u5b9f\u969b\u306b\u52d5\u3044\u3066\u3044\u308bpod\u306e\u4e00\u89a7\u3092\u51fa\u529b\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">kubectl get pod -n kube-system<\/pre>\n<h4>-o or --output<\/h4>\n<p>\u60c5\u5831\u3092\u51fa\u529b\u3067\u304d\u308b\u3002<\/p>\n<h4>-w<\/h4>\n<p>pod\u306a\u3069\u306e\u72b6\u614b\u5909\u5316\u3092\u76e3\u8996\u3067\u304d\u308b\u3002<\/p>\n<h2>describe<\/h2>\n<p>\u30ea\u30bd\u30fc\u30b9\u306e\u8a73\u7d30\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067yaml\u5f62\u5f0f\u3067\u8868\u793a\u3055\u308c\u308b\u306e\u3067output\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u306a\u3044\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">kubectl describe [type] [name_prefix] [flags]<\/pre>\n<h3>\u3088\u304f\u4f7f\u3046\u30aa\u30d7\u30b7\u30e7\u30f3<\/h3>\n<h4>-n or --namespace<\/h4>\n<p>\u6307\u5b9a\u3057\u305f\u540d\u524d\u7a7a\u9593\u306e\u60c5\u5831\u3092\u51fa\u529b\u3067\u304d\u308b\u3002<\/p>\n<h3>\u3088\u304f\u3042\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/h3>\n<p>pod\u304c\u52d5\u3044\u3066\u3044\u306a\u3044\u3068\u304d\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066pod\u81ea\u4f53\u306e\u72b6\u614b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">kubectl describe pod &lt;pod\u540d&gt;<\/pre>\n<h2>create\/delete<\/h2>\n<p>\u30ea\u30bd\u30fc\u30b9\u3092\u4f5c\u6210\u3001\u524a\u9664\u3059\u308b\u3002<\/p>\n<pre class=\"lang:default decode:true\">kubectl create\/delete -f FILENAME [type] [name] [flags]<\/pre>\n<h3>\u4f8b<\/h3>\n<pre class=\"lang:default decode:true \">kubectl -f pod-test.yaml<\/pre>\n<h3>\u3088\u304f\u4f7f\u3046\u30aa\u30d7\u30b7\u30e7\u30f3<\/h3>\n<h4>dry-run<\/h4>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306a\u306e\u304b\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306a\u306e\u304b\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002yaml\u306e\u96db\u5f62\u3092\u4f5c\u308b\u6642\u306a\u3069\u306f\u4fbf\u5229\u3002<\/p>\n<h2>exec<\/h2>\n<p>pod\u306b\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">kubectl exec -n {\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u540d} -it {pod\u540d} -- mysql -u{\u30e6\u30fc\u30b6\u30fc\u540d} -p{\u30d1\u30b9\u30ef\u30fc\u30c9}<\/pre>\n<p>pod\u3067\u30b7\u30a7\u30eb\u64cd\u4f5c\u3092\u3059\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">kubectl exec -it {pod\u540d} sh<\/pre>\n<h3>\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u51fa\u308b<\/h3>\n<h4>\u30d7\u30ed\u30bb\u30b9\u3092\u4fee\u4e86\u3057\u3066\u30ed\u30b0\u30a2\u30a6\u30c8<\/h4>\n<p>\u305f\u3060\u3057\u3001command\u306a\u3069\u3067\u30eb\u30fc\u30d7\u51e6\u7406\u306a\u3069\u3092\u5b9f\u884c\u3057\u3066\u3044\u305f\u3089\u843d\u3061\u308b\u3053\u3068\u306f\u306a\u3044\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">exit<\/pre>\n<h4>\u30d7\u30ed\u30bb\u30b9\u3092\u6b8b\u3057\u305f\u307e\u307e\u30ed\u30b0\u30a2\u30a6\u30c8<\/h4>\n<pre class=\"lang:default decode:true \">Ctrl + P \u2192\u3000Ctrl + Q<\/pre>\n<h2>\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001<\/h2>\n<h3>\u30db\u30b9\u30c8\u2192pod<\/h3>\n<pre class=\"lang:default decode:true\">kubectl cp {\u30db\u30b9\u30c8}\u3000{\u8ee2\u9001\u5148pod:\u8ee2\u9001\u5148\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u540d}<\/pre>\n<h3>pod\u2192\u30db\u30b9\u30c8<\/h3>\n<pre class=\"lang:default decode:true \">kubectl cp {\u8ee2\u9001\u5143pod:\u8ee2\u9001\u5143\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u540d}\u3000{\u30db\u30b9\u30c8\u540d}<\/pre>\n<h2>\u30c7\u30d0\u30c3\u30b0\u7cfb<\/h2>\n<h3>node\u306e\u30c7\u30d0\u30c3\u30b0<\/h3>\n<h4>\u30ce\u30fc\u30c9\u3067\u52d5\u3044\u3066\u3044\u308b\u5168\u3066\u306epod\u3092\u898b\u308b\u306b\u306f\uff1f<\/h4>\n<p>\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308c\u3070\u4e0b\u306e\u65b9\u306b\u300cNon-terminated Pods\u300d\u3068\u3044\u3046\u9805\u76ee\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u305d\u308c\u304c\u30ce\u30fc\u30c9\u4e0a\u3067\u52d5\u3044\u3066\u3044\u308b\u5168\u3066\u306epod\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">kubectl describe node {\u30ce\u30fc\u30c9\u540d}<\/pre>\n<h3>pod\u306e\u30c7\u30d0\u30c3\u30b0<\/h3>\n<h4>pod\u304c\u3069\u306e\u30ce\u30fc\u30c9\u3067\u52d5\u3044\u3066\u3044\u308b\u304b\u3002<\/h4>\n<p>\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u6253\u3066\u3070node\u3068\u3044\u3046\u5217\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u5bfe\u8c61\u306epod\u304c\u3069\u306e\u30ce\u30fc\u30c9\u3067\u52d5\u3044\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">kubectl get pod {pod\u540d} -o wide<\/pre>\n<h4>pod\u304c\u8d77\u52d5\u3057\u3066\u3044\u306a\u3044\u539f\u56e0\u3092\u63a2\u308b\u306b\u306f\uff1f<\/h4>\n<p>\u300ckubectl get pod\u300d\u3067pod\u306e\u72b6\u614b\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304cRunning\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u539f\u56e0\u306a\u3069\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u6253\u3061\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">kubectl describe pod {pod\u540d}<\/pre>\n<p>\u4e0b\u306e\u65b9\u306bEvents\u3068\u3044\u3046\u9805\u76ee\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u305d\u3061\u3089\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"get kubectl get [type] [name] [flags] \u3088\u304f\u4f7f\u3046\u30aa\u30d7\u30b7\u30e7\u30f3 -n or --namespace \u6307\u5b9a\u3057\u305f\u540d\u524d\u7a7a\u9593\u306e\u60c5\u5831\u3092\u51fa\u529b\u3067\u304d\u308b\u3002 \u4f8b \u3053\u306e\u4f8b\u3067\u3042\u308c\u3070\u300ckube-system\u300d\u3068\u3044\u3046 [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[114],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17731"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17731"}],"version-history":[{"count":15,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17731\/revisions"}],"predecessor-version":[{"id":20322,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17731\/revisions\/20322"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17731"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}