{"id":17819,"date":"2022-08-14T08:43:08","date_gmt":"2022-08-13T23:43:08","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=17819"},"modified":"2023-05-27T21:09:52","modified_gmt":"2023-05-27T12:09:52","slug":"%e3%80%90kubernetes%e3%80%91%e3%83%9e%e3%83%8b%e3%83%95%e3%82%a7%e3%82%b9%e3%83%88%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%81%ae%e6%a7%8b%e6%88%90","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=17819","title":{"rendered":"\u3010Kubernetes\u3011\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u69cb\u6210\u3001\u300cConfigMap\u300d\u3001\u300cSecret\uff08\u8a2d\u5b9a\u7528\u30ea\u30bd\u30fc\u30b9\uff09\u300d"},"content":{"rendered":"

\u4f8b<\/h2>\n

\u7a2e\u5225\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u4e09\u90e8\u69cb\u6210\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

apiVersion: v1\r\nkind: Pod\r\nmetadata:\r\n  creationTimestamp: null\r\n  labels:\r\n    run: nginx\r\n  name: nginx-1\r\nspec:\r\n  containers:\r\n  - image: wrong-nginx\r\n    name: nginx\r\n    resources: {}\r\n  dnsPolicy: ClusterFirst\r\n  restartPolicy: Always\r\nstatus: {}<\/pre>\n
\u7a2e\u5225<\/h2>\n
\u8a2d\u5b9a\u3092\u5909\u3048\u308b\u3053\u3068\u306f\u57fa\u672c\u306a\u3044\u3002<\/p>\n
apiVersion: v1\r\nkind: Pod<\/pre>\n
apiVersion<\/h3>\n
kind\u306b\u3088\u3063\u3066\u6307\u5b9a\u3067\u304d\u308bapi\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u7570\u306a\u308a\u307e\u3059\u3002(Pod\u306e\u5834\u5408\u306fv1\u3068\u6307\u5b9a\u3057\u307e\u3059\u3002\uff09<\/p>\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306aAPI\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u3093\u3067\u63a2\u3057\u307e\u3059\u3002<\/p>\n
https:\/\/kubernetes.io\/docs\/reference\/generated\/kubernetes-api\/v1.24\/<\/p>\n
Group\u304cCore\u306e\u5834\u5408\u306f\u8a18\u8ff0\u306e\u7701\u7565\u304c\u53ef\u80fd<\/strong><\/span>\u3067\u3059\u3002<\/p>\n
kind<\/h3>\n
Pod\u306a\u3069\u30ea\u30bd\u30fc\u30b9\u306e\u7a2e\u5225\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u30e1\u30bf\u30c7\u30fc\u30bf<\/h2>\n
\u8a2d\u5b9a\u3092\u5909\u3048\u308b\u3053\u3068\u306f\u57fa\u672c\u306a\u3044\u3002<\/p>\n
metadata:\r\n  creationTimestamp: null\r\n  labels:\r\n    run: nginx\r\n  name: nginx-1<\/pre>\n
name<\/h3>\n
\u4e00\u610f\u306e\u540d\u524d\u3092\u3064\u3051\u308b\u3002\uff08Pod\u540d\u306a\u3069\u306b\u306a\u308b\u3002\uff09<\/p>\n
namespace<\/h4>\n
\u4f55\u3082\u306a\u3051\u308c\u3070\u300cdefault\u300d<\/strong><\/span>\u304c\u6307\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n
labels<\/h3>\n
\u4efb\u610f\u3067\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u306e\u30da\u30a2\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30b3\u30f3\u30c6\u30ca<\/h2>\n
spec:\r\n  containers:\r\n  - image: wrong-nginx\r\n    name: nginx\r\n    resources: {}\r\n  dnsPolicy: ClusterFirst\r\n  restartPolicy: Always<\/pre>\n
containers<\/h3>\n
\u30b3\u30f3\u30c6\u30ca\u3092\u8907\u6570\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n
image<\/h4>\n
\u30d0\u30fc\u30b8\u30e7\u30f3\u6307\u5b9a\u304c\u306a\u3044\u5834\u5408\u306flatest(\u6700\u65b0\u7248\uff09\u6307\u5b9a\u306b\u306a\u308b\u306e\u3067\u601d\u308f\u306c\u8aa4\u52d5\u4f5c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
imagePullPolicy<\/h4>\n
Always<\/h5>\n
\u6bce\u56de\u30ec\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u884c\u3046\u3002<\/p>\n
Never<\/h5>\n
\u30ed\u30fc\u30ab\u30eb\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u5229\u7528\u3059\u308b\u3002<\/p>\n
IfNotPresent<\/h5>\n
\u30ed\u30fc\u30ab\u30eb\u306b\u5b58\u5728\u3059\u308c\u3070\u30ed\u30fc\u30ab\u30eb\u3092\u5229\u7528\u3002\u5b58\u5728\u3057\u306a\u3051\u308c\u3070\u30ec\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3002<\/p>\n
name<\/h4>\n
\u8907\u6570\u3042\u308b\u30b3\u30f3\u30c6\u30ca\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u540d\u524d\u3092\u3064\u3051\u307e\u3059\u3002<\/p>\n
command<\/h4>\n
\u30b3\u30f3\u30c6\u30ca\u306b\u5bfe\u3059\u308b\u51e6\u7406\u3092\u8a18\u8ff0\u3059\u308b\u3002Docker\u3067\u8a00\u3048\u3070ENTRYPOINT\u304c\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n
args<\/h4>\n
\u30b3\u30f3\u30c6\u30ca\u306b\u5bfe\u3059\u308b\u51e6\u7406\u3092\u8a18\u8ff0\u3059\u308b\u3002Docker\u3067\u8a00\u3048\u3070CMD\u304c\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n
env<\/h4>\n
\u74b0\u5883\u5909\u6570\u3092\u6e21\u305b\u308b\u3002Kubernetes\u3067\u306f\u3053\u308c\u3067\u74b0\u5883\u8a2d\u5b9a\u3092\u6e21\u3059\u3053\u3068\u304c\u591a\u3044\u3002<\/p>\n
volumes<\/h3>\n
name<\/h4>\n
\u30dc\u30ea\u30e5\u30fc\u30e0\u540d<\/p>\n
hostPath<\/h4>\n
\u4fdd\u5b58\u5148\u3002Pod\u5b9f\u884c\u30b5\u30fc\u30d0\u30fc\u4e0a<\/p>\n
nfs<\/h4>\n
\u4fdd\u5b58\u5148\u3002NFS\u30b5\u30fc\u30d0\u30fc\u4e0a<\/p>\n
configMap<\/h4>\n
\u4fdd\u5b58\u5148\u3002Kubernetes\u30ea\u30bd\u30fc\u30b9<\/p>\n
secret<\/h4>\n
\u4fdd\u5b58\u5148\u3002Kubernetes\u30ea\u30bd\u30fc\u30b9<\/p>\n
emptyDir<\/h4>\n
\u4fdd\u5b58\u5148\u3002\u7a7a\u30d5\u30a9\u30eb\u30c0<\/p>\n
ConfigMap\u3068\u306f\uff1f<\/h2>\n
\u8a2d\u5b9a\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306e\u30ea\u30bd\u30fc\u30b9\u3002\u6a5f\u5bc6\u6027\u306e\u306a\u3044\u30c7\u30fc\u30bf\u3092\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3067\u4fdd\u5b58\u3057\u3066Pod\u304b\u3089\u53c2\u7167\u53ef\u80fd<\/p>\n
\u30e1\u30ea\u30c3\u30c8<\/h3>\n
\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u3068\u74b0\u5883\u56fa\u6709\u306e\u8a2d\u5b9a\u3092\u5207\u308a\u96e2\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30dd\u30fc\u30bf\u30d6\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u4f8b<\/h3>\n
    \n
  • \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u63a5\u7d9a\u5148\u306eDB\u306e\u30db\u30b9\u30c8\u540d<\/li>\n
  • conf<\/li>\n<\/ul>\n
    \u4f7f\u7528\u65b9\u6cd5<\/h3>\n
      \n
    • \u30b3\u30f3\u30c6\u30ca\u306e\u74b0\u5883\u5909\u6570\u306e\u8a2d\u5b9a<\/li>\n
    • \u8aad\u307f\u53d6\u308a\u5c02\u7528\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u4f5c\u6210\u3057\u3001\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u8aad\u307f\u8fbc\u3080<\/li>\n<\/ul>\n
      Secret\uff08\u8a2d\u5b9a\u7528\u30ea\u30bd\u30fc\u30b9\uff09\u3068\u306f\uff1f<\/h2>\n
      \u6a5f\u5bc6\u60c5\u5831\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u30c8\u30fc\u30af\u30f3\u306a\u3069\uff09\u3092\u4fdd\u5b58\u7ba1\u7406\u3057\u3066Pod\u304b\u3089\u53c2\u7167\u53ef\u80fd\u3002\u30c7\u30fc\u30bf\u306e\u4e2d\u8eab\u306fbase64\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
      \u4f7f\u3044\u65b9\u306fConfigMap<\/strong><\/span>\u306b\u304b\u306a\u308a\u4f3c\u3066\u3044\u307e\u3059\u3002<\/p>\n
      \u7a2e\u985e<\/h3>\n
        \n
      • Opaque\uff08\u4e00\u756a\u3088\u304f\u4f7f\u308f\u308c\u308b\uff09<\/li>\n
      • kubernetes.io\/dockercfg<\/li>\n
      • kubernetes.io\/basic-auth<\/li>\n<\/ul>\n
        \u4f8b<\/h3>\n
          \n
        • \u63a5\u7d9a\u5148DB\u306e\u30d1\u30b9\u30ef\u30fc\u30c9<\/li>\n
        • Docker\u30ec\u30b8\u30b9\u30c8\u30ea\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650<\/li>\n<\/ul>\n
          \u4f7f\u7528\u65b9\u6cd5<\/h3>\n
            \n
          • \u30dc\u30ea\u30e5\u30fc\u30e0\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066Pod\u5185\u306e\u30b3\u30f3\u30c6\u30ca\u306b\u30de\u30a6\u30f3\u30c8\u3059\u308b\u3002<\/li>\n
          • \u30b3\u30f3\u30c6\u30ca\u306e\u74b0\u5883\u5909\u6570\u306e\u8a2d\u5b9a<\/li>\n
          • kubelet\u304cDocker\u30a4\u30e1\u30fc\u30b8\u3092pull\u969b\u306b\u4f7f\u7528<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"\u4f8b \u7a2e\u5225\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u4e09\u90e8\u69cb\u6210\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 apiVersion: v1 kind: Pod metadata: creationTimestamp: null labels: run: nginx nam […]","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\/17819"}],"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=17819"}],"version-history":[{"count":15,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17819\/revisions"}],"predecessor-version":[{"id":20318,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17819\/revisions\/20318"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17819"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}