{"id":35536,"date":"2024-01-17T06:54:52","date_gmt":"2022-11-05T21:01:06","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes%e6%a6%82%e8%bf%b0\/"},"modified":"2024-05-04T18:44:23","modified_gmt":"2024-05-04T10:44:23","slug":"kubernetes%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes%e6%a6%82%e8%bf%b0\/","title":{"rendered":"Kubernetes\u6982\u8ff0"},"content":{"rendered":"

\u9996\u5148<\/h1>\n

\u8fd9\u662f\u4e00\u4e2a\u5173\u4e8eKubernetes\u7684\u521d\u5b66\u8005\u603b\u7ed3\u548c\u6211\u7684\u7b14\u8bb0\u3002\u8bf7\u6ce8\u610f\uff0c\u672c\u6587\u7ae0\u4f9d\u636e\u6280\u672f\u4e66\u7c4d\u300aDocker\/Kubernetes \u5b9e\u8df5\u5bb9\u5668\u5f00\u53d1\u5165\u95e8\u300b\u7684\u5185\u5bb9\u3002<\/p>\n

Kubernetes \u662f\u4ec0\u4e48<\/h1>\n

Kubernetes\u662f\u7531Google\u4e3b\u5bfc\u5f00\u53d1\u7684\u5bb9\u5668\u7f16\u6392\u7cfb\u7edf\uff0c\u65e8\u5728\u81ea\u52a8\u5316\u5bb9\u5668\u7684\u64cd\u4f5c\u3002\u5b83\u662f\u4e00\u4e2a\u96c6\u6210\u5316\u7684\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u548c\u7ba1\u7406\u5bb9\u5668\u7f16\u6392\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684API\u548cCLI\u5de5\u5177\u4f9b\u64cd\u4f5c\u4f7f\u7528\u3002<\/p>\n

Kubernetes\u6982\u5ff5<\/h1>\n

\u5728Kubernetes\u4e2d\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u4e0e\u5404\u79cd\u8d44\u6e90\u534f\u540c\u5de5\u4f5c\u6765\u8fd0\u884c\u3002Kubernetes\u7684\u8d44\u6e90\u5c31\u50cf\u662f\u6784\u6210\u5e94\u7528\u7a0b\u5e8f\u90e8\u7f72\u914d\u7f6e\u7684\u7ec4\u4ef6\uff0c\u6709\u5982\u4e0b\u51e0\u79cd\u7c7b\u578b\u3002<\/p>\n

\n
\u30ea\u30bd\u30fc\u30b9\u540d\u7528\u9014NodeKubernetes\u30af\u30e9\u30b9\u30bf\u3067\u5b9f\u884c\u3059\u308b\u30b3\u30f3\u30c6\u30ca\u3092\u914d\u7f6e\u3059\u308b\u305f\u3081\u306e\u30b5\u30fc\u30d0NamespaceKubernetes\u30af\u30e9\u30b9\u30bf\u5185\u3067\u4f5c\u308b\u4eee\u60f3\u7684\u306a\u30af\u30e9\u30b9\u30bfPod\u30b3\u30f3\u30c6\u30ca\u96c6\u5408\u4f53\u306e\u5358\u4f4d\u3067\u3001\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u5b9a\u7fa9\u3059\u308bReplicaSet\u540c\u3058\u4ed5\u69d8\u306ePod\u3092\u8907\u6570\u751f\u6210\u30fb\u7ba1\u7406\u3059\u308bDeploymentReplicaSet\u306e\u4e16\u4ee3\u3092\u7ba1\u7406\u3059\u308bServicePod\u306e\u96c6\u5408\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u7d4c\u8def\u3092\u5b9a\u7fa9\u3059\u308bIngressService\u3092Kubernetes\u30af\u30e9\u30b9\u30bf\u306e\u5916\u306b\u516c\u958b\u3059\u308bConfigMap\u8a2d\u5b9a\u60c5\u5831\u3092\u5b9a\u7fa9\u3057\u3001Pod\u306b\u4f9b\u7d66\u3059\u308bPersistentVolumePod\u304c\u5229\u7528\u3059\u308b\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30b5\u30a4\u30ba\u3084\u7a2e\u5225\u3092\u5b9a\u7fa9\u3059\u308bPersistentVolumeClaimPersistentVolume\u3092\u52d5\u7684\u306b\u78ba\u4fdd\u3059\u308bStorageClassPersistentVolume\u304c\u78ba\u4fdd\u3059\u308b\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u7a2e\u985e\u3092\u5b9a\u7fa9\u3059\u308bStatefulSet\u540c\u3058\u4ed5\u69d8\u3067\u4e00\u8cab\u6027\u306e\u3042\u308bPod\u3092\u8907\u6570\u751f\u6210\u30fb\u7ba1\u7406\u3059\u308bJob\u5e38\u99d0\u76ee\u7684\u3067\u306f\u306a\u3044\u8907\u6570\u306ePod\u3092\u4f5c\u6210\u3057\u3001\u6b63\u5e38\u7d42\u4e86\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308bCronJobcron\u8a18\u6cd5\u3067\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3057\u3066\u5b9f\u884c\u3055\u308c\u308bJobSecret\u8a8d\u8a3c\u60c5\u5831\u7b49\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u5b9a\u7fa9\u3059\u308bRoleNamespace\u5185\u3067\u64cd\u4f5c\u53ef\u80fd\u306aKubernetes\u30ea\u30bd\u30fc\u30b9\u306e\u30eb\u30fc\u30eb\u3092\u5b9a\u7fa9\u3059\u308bRoleBindingRole\u3068Kubernetes\u30ea\u30bd\u30fc\u30b9\u3092\u5229\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u3092\u7d10\u3065\u3051\u308bClusterRoleCluster\u5168\u4f53\u3067\u64cd\u4f5c\u53ef\u80fd\u306aKubernetes\u30ea\u30bd\u30fc\u30b9\u306e\u30eb\u30fc\u30eb\u3092\u5b9a\u7fa9\u3059\u308bClusterRoleBindingClusterRole\u3068Kubernetes\u30ea\u30bd\u30fc\u30b9\u3092\u5229\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u3092\u7d10\u3065\u3051\u308bServiceAccountPod\u306bKubernetes\u30ea\u30bd\u30fc\u30b9\u3092\u64cd\u4f5c\u3055\u305b\u308b\u969b\u306b\u5229\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc<\/div>\n<\/div>\n

Kubernetes\u96c6\u7fa4\u548c\u8282\u70b9<\/h1>\n

Kubernetes \u96c6\u7fa4\u662f\u6307\u7ba1\u7406 Kubernetes \u7684\u5404\u79cd\u8d44\u6e90\u7684\u96c6\u5408\u4f53\u3002Node \u662f\u5df2\u6ce8\u518c\u5728 Kubernetes \u96c6\u7fa4\u4e2d\u7684 Docker \u4e3b\u673a\uff0c\u7528\u4e8e\u5728 Kubernetes \u4e0a\u90e8\u7f72\u5bb9\u5668\u3002Kubernetes \u96c6\u7fa4\u7531\u4e3b\u8282\u70b9\u548c\u8282\u70b9\u7ec4\u6210\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n

\"\u56f31.png\"<\/div>\n

\u5728Master Node\u4e0a\u90e8\u7f72\u7684\u7ec4\u4ef6\u7684\u89d2\u8272\u5982\u4e0b\u6240\u793a\u3002<\/p>\n

\n
\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u540d\u5f79\u5272kube apiserverKubernetes\u306eAPI\u3092\u516c\u958b\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3002kubectl\u304b\u3089\u306e\u30ea\u30bd\u30fc\u30b9\u64cd\u4f5c\u3092\u53d7\u3051\u4ed8\u3051\u308betcd\u9ad8\u53ef\u7528\u6027\u3092\u5099\u3048\u305f\u5206\u6563\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2\u3067Kubernetes\u30af\u30e9\u30b9\u30bf\u306e\u30d0\u30c3\u30ad\u30f3\u30b0\u30b9\u30c8\u30a2\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u308bkube schedulerNode\u3092\u76e3\u8996\u3057\u3001\u30b3\u30f3\u30c6\u30ca\u3092\u914d\u7f6e\u3059\u308b\u6700\u9069\u306aNode\u3092\u9078\u629e\u3059\u308bkube controller manager\u30ea\u30bd\u30fc\u30b9\u3092\u5236\u5fa1\u3059\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u5b9f\u884c\u3059\u308b<\/div>\n<\/div>\n

\u547d\u540d\u7a7a\u95f4<\/h1>\n

Kubernetes\u53ef\u4ee5\u521b\u5efa\u5d4c\u5957\u5728\u96c6\u7fa4\u4e2d\u7684\u865a\u62df\u96c6\u7fa4\uff0c\u8fd9\u5c31\u662fNamespace\u7684\u6982\u5ff5\u3002\u6784\u5efa\u96c6\u7fa4\u65f6\u4f1a\u9884\u5148\u51c6\u5907default\u3001docker\u3001kube-public\u548ckube-system\u8fd9\u4e9bNamespace\u3002\u6bcf\u4e2aNamespace\u90fd\u53ef\u4ee5\u8bbe\u7f6e\u64cd\u4f5c\u6743\u9650\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u4e3a\u5065\u58ee\u548c\u7ec6\u81f4\u7684\u6743\u9650\u63a7\u5236\u3002<\/p>\n

\u64ad\u653e\u5668<\/h1>\n

Pod\u7684\u6982\u8ff0<\/h2>\n

Pod\u662f\u5bb9\u5668\u7684\u96c6\u5408\u5355\u5143\uff0c\u81f3\u5c11\u5305\u542b\u4e00\u4e2a\u5bb9\u5668\u3002Pod\u88ab\u914d\u7f6e\u5728\u4efb\u4f55\u4e00\u4e2aNode\u4e0a\uff0c\u53ef\u4ee5\u5c06\u540c\u4e00\u4e2aPod\u914d\u7f6e\u5728\u591a\u4e2aNode\u4e0a\uff0c\u4e5f\u53ef\u4ee5\u5c06\u591a\u4e2aPod\u914d\u7f6e\u5728\u4e00\u4e2aNode\u4e0a\u3002<\/p>\n

\"\u56f32.png\"<\/div>\n

\u521b\u5efaPod<\/h2>\n

\u4f7f\u7528yaml\u6587\u4ef6\uff08\u4e5f\u79f0\u4e3a\u6e05\u5355\u6587\u4ef6\uff09\u6765\u5b9a\u4e49\u521b\u5efaPod\u6240\u9700\u7684\u5185\u5bb9\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u5b9a\u4e49\u4e00\u4e2a\u7531\u5177\u6709\u4ee3\u7406\u529f\u80fd\u7684Nginx\u548c\u4e00\u4e2a\u540d\u4e3aecho\u7684\u5e94\u7528\u7a0b\u5e8f\u7ec4\u6210\u7684Pod\u3002\uff08\u5047\u8bbe\u955c\u50cf\u5df2\u7ecf\u521b\u5efa\u5b8c\u6210\uff09<\/p>\n

apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Pod<\/span>    # \u30ea\u30bd\u30fc\u30b9\u306e\u7a2e\u985e\u306e\u6307\u5b9a<\/span>\r\nmetadate<\/span>:<\/span>\r\n  name<\/span>:<\/span> echo<\/span>    # \u30ea\u30bd\u30fc\u30b9\u540d<\/span>\r\nspec<\/span>:<\/span>    # kind\u5c5e\u6027\u306e\u5024\u6b21\u7b2c\u3067spec\u4ee5\u4e0b\u306e\u30b9\u30ad\u30fc\u30de\u304c\u5909\u308f\u308b<\/span>\r\n  containers<\/span>:<\/span>    # \u30b3\u30f3\u30c6\u30ca\u90e1\u306e\u6307\u5b9a<\/span>\r\n  -<\/span> name<\/span>:<\/span> nginx<\/span>    # \u30b3\u30f3\u30c6\u30ca\u540d<\/span>\r\n    image<\/span>:<\/span> example\/nginx:latest<\/span>    # \u30a4\u30e1\u30fc\u30b8\u4fdd\u5b58\u5148<\/span>\r\n    env<\/span>:<\/span>    # \u74b0\u5883\u5909\u6570\u306e\u6307\u5b9a<\/span>\r\n    -<\/span> name<\/span>:<\/span> BACKEND_HOST<\/span>\r\n      value<\/span>:<\/span> localhost:8080<\/span>\r\n    ports<\/span>:<\/span>    # EXPOSE\u3059\u308b\u30dd\u30fc\u30c8\u306e\u6307\u5b9a<\/span>\r\n    -<\/span> containerPort<\/span>:<\/span> 80<\/span>\r\n  -<\/span> name<\/span>:<\/span> echo<\/span>\r\n    image<\/span>:<\/span> example\/echo:latest<\/span>\r\n    ports<\/span>:<\/span>\r\n    -<\/span> containerPort<\/span>:<\/span> 8080<\/span>\r\n<\/code><\/pre>\n
\u8981\u5c06\u5728\u8fd9\u4e2a\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684Pod\u5e94\u7528\u5230Kubernetes\u96c6\u7fa4\u4e2d\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n
$ <\/span>kubectl apply -f<\/span> echo.yaml\r\npod \"echo\"<\/span> created\r\n<\/code><\/pre>\n
\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u547d\u4ee4\u6765\u6dfb\u52a0\u4e4b\u540e\u8981\u4ecb\u7ecd\u7684\u8d44\u6e90\u3002<\/p>\n
\u4f7f\u7528Pod<\/h2>\n
\u68c0\u67e5Pod\u7684\u72b6\u6001<\/h3>\n
\u901a\u8fc7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u83b7\u53d6\u5230Pod\u7684\u72b6\u6001\u5217\u8868\u3002\u5982\u679cSTATUS\u4e3aRunning\uff0c\u8fd9\u8868\u793aPod\u5185\u7684\u6240\u6709\u5bb9\u5668\u90fd\u5df2\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\u3002READY\u7684\u5206\u6bcd\u8868\u793aPod\u5b9a\u4e49\u7684\u5bb9\u5668\u6570\uff0c\u5206\u5b50\u8868\u793a\u5df2\u7ecf\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\u7684\u5bb9\u5668\u6570\u3002<\/p>\n
$ kubectl get pod\r\nNAME         READY      STATUS     RESTARTS     AGE\r\necho         2\/2        Running    0            11m\r\n<\/code><\/pre>\n
\u5728\u5bb9\u5668\u5185\u6267\u884c\u547d\u4ee4<\/h3>\n
\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728\u5bb9\u5668\u5185\u6267\u884c\u547d\u4ee4\u3002<\/p>\n
# kubectl exec -it Pod\u540d \u30b3\u30de\u30f3\u30c9 -c \u30b3\u30f3\u30c6\u30ca\u540d<\/span>\r\n$ <\/span>kubectl exec<\/span> -it<\/span> echo <\/span>sh -c<\/span> nginx\r\n#<\/span>\r\n<\/code><\/pre>\n
\u5bb9\u5668\u7684\u6807\u51c6\u8f93\u51fa\u663e\u793a<\/h3>\n
# kubectl logs -f Pod\u540d -c \u30b3\u30f3\u30c6\u30ca\u540d<\/span>\r\n$ <\/span>kubectl logs -f<\/span> echo<\/span> -c<\/span> echo<\/span>\r\n<\/code><\/pre>\n
\u5220\u9664Pod<\/h3>\n
# kubectl delete pod Pod\u540d<\/span>\r\n$ <\/span>kubectl delete pod echo<\/span>\r\n# kubectl delete -f \u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u540d<\/span>\r\n$ <\/span>kubectl delete -f<\/span> echo.yaml\r\n<\/code><\/pre>\n
Pod and the address of the Pod’s internal container.<\/h3>\n
\u6bcf\u4e2aPod\u90fd\u5206\u914d\u4e86\u4e00\u4e2a\u72ec\u7279\u7684\u865a\u62dfIP\u5730\u5740\u3002\u88ab\u5206\u914d\u7ed9Pod\u7684\u865a\u62dfIP\u5730\u5740\u5c06\u4e0ePod\u5185\u7684\u6240\u6709\u5bb9\u5668\u5171\u4eab\u3002<\/p>\n
\"\u56f33.png\"<\/div>\n
\u526f\u672c\u96c6 j\u00ed)<\/h1>\n
ReplicaSet \u662f\u7528\u4e8e\u751f\u6210\u548c\u7ba1\u7406\u5177\u6709\u76f8\u540c\u89c4\u683c\u7684 Pod \u7684\u8d44\u6e90\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u63cf\u8ff0 ReplicaSet \u7684\u6e05\u5355\u6587\u4ef6 echo-replicaset.yaml \u7684\u793a\u4f8b\u3002<\/p>\n
apiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> ReplicaSet<\/span>    # \u30ea\u30bd\u30fc\u30b9\u306e\u7a2e\u985e\u306e\u6307\u5b9a<\/span>\r\nmetadate<\/span>:<\/span>\r\n  name<\/span>:<\/span> echo<\/span>    # \u30ea\u30bd\u30fc\u30b9\u540d<\/span>\r\n  labels<\/span>:<\/span>\r\n    app<\/span>:<\/span> echo<\/span>\r\nspec<\/span>:<\/span>    # kind\u5c5e\u6027\u306e\u5024\u6b21\u7b2c\u3067spec\u4ee5\u4e0b\u306e\u30b9\u30ad\u30fc\u30de\u304c\u5909\u308f\u308b<\/span>\r\n  replicas<\/span>:<\/span> 3<\/span>    # Pod\u6570<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> echo<\/span>\r\n  template<\/span>:<\/span>\r\n    metadate<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> echo<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>    # \u30b3\u30f3\u30c6\u30ca\u90e1\u306e\u6307\u5b9a<\/span>\r\n      -<\/span> name<\/span>:<\/span> nginx<\/span>    # \u30b3\u30f3\u30c6\u30ca\u540d<\/span>\r\n        image<\/span>:<\/span> example\/nginx:latest<\/span>    # \u30a4\u30e1\u30fc\u30b8\u4fdd\u5b58\u5148<\/span>\r\n        env<\/span>:<\/span>    # \u74b0\u5883\u5909\u6570\u306e\u6307\u5b9a<\/span>\r\n        -<\/span> name<\/span>:<\/span> BACKEND_HOST<\/span>\r\n          value<\/span>:<\/span> localhost:8080<\/span>\r\n        ports<\/span>:<\/span>    # EXPOSE\u3059\u308b\u30dd\u30fc\u30c8\u306e\u6307\u5b9a<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 80<\/span>\r\n      -<\/span> name<\/span>:<\/span> echo<\/span>\r\n        image<\/span>:<\/span> example\/echo:latest<\/span>\r\n        ports<\/span>:<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 8080<\/span>\r\n<\/code><\/pre>\n
\u64cd\u4f5cReplicaSet\u4ee5\u51cf\u5c11Pod\u6570\u91cf\u65f6\uff0c\u51cf\u5c11\u7684Pod\u5c06\u88ab\u5220\u9664\u3002\u65e0\u6cd5\u6062\u590d\u5df2\u5220\u9664\u7684Pod\u3002\u56e0\u6b64\uff0c\u9002\u5408\u4f7f\u7528\u5177\u6709\u65e0\u72b6\u6001\u7279\u6027\u7684Pod\uff0c\u5982Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
\u90e8\u7f72<\/h1>\n
\u5728 ReplicaSet \u4e4b\u4e0a\u6709\u4e00\u4e2a\u8d44\u6e90\u79f0\u4e3a Deployment\u3002Deployment \u662f\u5e94\u7528\u7a0b\u5e8f\u90e8\u7f72\u7684\u57fa\u672c\u5355\u5143\u3002\u5b83\u662f\u4e3a\u4e86\u7ba1\u7406\u548c\u64cd\u4f5c ReplicaSet \u800c\u63d0\u4f9b\u7684\u8d44\u6e90\u3002\u4ee5\u4e0b\u662f\u63cf\u8ff0 Deployment \u7684\u6e05\u5355\u6587\u4ef6 echo-deployment.yaml \u7684\u793a\u4f8b\u3002<\/p>\n
apiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> Deployment<\/span>    # \u30ea\u30bd\u30fc\u30b9\u306e\u7a2e\u985e\u306e\u6307\u5b9a<\/span>\r\nmetadate<\/span>:<\/span>\r\n  name<\/span>:<\/span> echo<\/span>    # \u30ea\u30bd\u30fc\u30b9\u540d<\/span>\r\n  labels<\/span>:<\/span>\r\n    app<\/span>:<\/span> echo<\/span>\r\nspec<\/span>:<\/span>    # kind\u5c5e\u6027\u306e\u5024\u6b21\u7b2c\u3067spec\u4ee5\u4e0b\u306e\u30b9\u30ad\u30fc\u30de\u304c\u5909\u308f\u308b<\/span>\r\n  replicas<\/span>:<\/span> 3<\/span>    # Pod\u6570<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> echo<\/span>\r\n  template<\/span>:<\/span>\r\n    metadate<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> echo<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>    # \u30b3\u30f3\u30c6\u30ca\u90e1\u306e\u6307\u5b9a<\/span>\r\n      -<\/span> name<\/span>:<\/span> nginx<\/span>    # \u30b3\u30f3\u30c6\u30ca\u540d<\/span>\r\n        image<\/span>:<\/span> example\/nginx:latest<\/span>    # \u30a4\u30e1\u30fc\u30b8\u4fdd\u5b58\u5148<\/span>\r\n        env<\/span>:<\/span>    # \u74b0\u5883\u5909\u6570\u306e\u6307\u5b9a<\/span>\r\n        -<\/span> name<\/span>:<\/span> BACKEND_HOST<\/span>\r\n          value<\/span>:<\/span> localhost:8080<\/span>\r\n        ports<\/span>:<\/span>    # EXPOSE\u3059\u308b\u30dd\u30fc\u30c8\u306e\u6307\u5b9a<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 80<\/span>\r\n      -<\/span> name<\/span>:<\/span> echo<\/span>\r\n        image<\/span>:<\/span> example\/echo:latest<\/span>\r\n        ports<\/span>:<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 8080<\/span>\r\n<\/code><\/pre>\n
Deployment\u7684\u5b9a\u4e49\u4e0eReplicaSet\u5e76\u6ca1\u6709\u592a\u5927\u7684\u5dee\u5f02\u3002\u4e0d\u540c\u4e4b\u5904\u5728\u4e8eDeployment\u4f7f\u5f97\u5bf9ReplicaSet\u7684\u7248\u672c\u7ba1\u7406\u6210\u4e3a\u53ef\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u786e\u8ba4Deployment\u7684\u4fee\u8ba2\u7248\u672c\u3002<\/p>\n
$ <\/span>kubectl rollout history <\/span>deployment echo\r\n<\/span>deployments \"echo\"<\/span>\r\nREVISION   CHANGE-CASE\r\n1          kubectl apply --filename<\/span>=<\/span>echo-deployment.yaml --record<\/span>=<\/span>true<\/span>\r\n<\/code><\/pre>\n
\u670d\u52a1 (f\u00fa w\u00f9)<\/h1>\n
Service\u662fKubernetes\u96c6\u7fa4\u4e2d\u4e3a\u4e00\u7ec4Pod\uff08\u4e3b\u8981\u662fReplicaSet\uff09\u63d0\u4f9b\u8def\u5f84\u548c\u670d\u52a1\u53d1\u73b0\u529f\u80fd\u7684\u8d44\u6e90\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u63cf\u8ff0\u4e86\u4e24\u4e2aReplicaSet\u7684\u6e05\u5355\u6587\u4ef6echo-ReplicaSet-with-label.yaml\u3002<\/p>\n
apiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> ReplicaSet<\/span>    # \u30ea\u30bd\u30fc\u30b9\u306e\u7a2e\u985e\u306e\u6307\u5b9a<\/span>\r\nmetadate<\/span>:<\/span>\r\n  name<\/span>:<\/span> echo<\/span>    # \u30ea\u30bd\u30fc\u30b9\u540d<\/span>\r\n  labels<\/span>:<\/span>\r\n    app<\/span>:<\/span> echo<\/span>\r\n    release<\/span>:<\/span> spring<\/span>    # \u30e9\u30d9\u30eb<\/span>\r\nspec<\/span>:<\/span>    # kind\u5c5e\u6027\u306e\u5024\u6b21\u7b2c\u3067spec\u4ee5\u4e0b\u306e\u30b9\u30ad\u30fc\u30de\u304c\u5909\u308f\u308b<\/span>\r\n  replicas<\/span>:<\/span> 1<\/span>    # Pod\u6570<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> echo<\/span>\r\n      release<\/span>:<\/span> spring<\/span>\r\n  template<\/span>:<\/span>\r\n    metadate<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> echo<\/span>\r\n        release<\/span>:<\/span> spring<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>    # \u30b3\u30f3\u30c6\u30ca\u90e1\u306e\u6307\u5b9a<\/span>\r\n      -<\/span> name<\/span>:<\/span> nginx<\/span>    # \u30b3\u30f3\u30c6\u30ca\u540d<\/span>\r\n        image<\/span>:<\/span> example\/nginx:latest<\/span>    # \u30a4\u30e1\u30fc\u30b8\u4fdd\u5b58\u5148<\/span>\r\n        env<\/span>:<\/span>    # \u74b0\u5883\u5909\u6570\u306e\u6307\u5b9a<\/span>\r\n        -<\/span> name<\/span>:<\/span> BACKEND_HOST<\/span>\r\n          value<\/span>:<\/span> localhost:8080<\/span>\r\n        ports<\/span>:<\/span>    # EXPOSE\u3059\u308b\u30dd\u30fc\u30c8\u306e\u6307\u5b9a<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 80<\/span>\r\n      -<\/span> name<\/span>:<\/span> echo<\/span>\r\n        image<\/span>:<\/span> example\/echo:latest<\/span>\r\n        ports<\/span>:<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 8080<\/span>\r\n\r\n---<\/span>\r\napiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> ReplicaSet<\/span>    # \u30ea\u30bd\u30fc\u30b9\u306e\u7a2e\u985e\u306e\u6307\u5b9a<\/span>\r\nmetadate<\/span>:<\/span>\r\n  name<\/span>:<\/span> echo<\/span>    # \u30ea\u30bd\u30fc\u30b9\u540d<\/span>\r\n  labels<\/span>:<\/span>\r\n    app<\/span>:<\/span> echo<\/span>\r\n    release<\/span>:<\/span> summer<\/span>    # \u30e9\u30d9\u30eb<\/span>\r\nspec<\/span>:<\/span>    # kind\u5c5e\u6027\u306e\u5024\u6b21\u7b2c\u3067spec\u4ee5\u4e0b\u306e\u30b9\u30ad\u30fc\u30de\u304c\u5909\u308f\u308b<\/span>\r\n  replicas<\/span>:<\/span> 2<\/span>    # Pod\u6570<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> echo<\/span>\r\n      release<\/span>:<\/span> summer<\/span>\r\n  template<\/span>:<\/span>\r\n    metadate<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> echo<\/span>\r\n        release<\/span>:<\/span> summer<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>    # \u30b3\u30f3\u30c6\u30ca\u90e1\u306e\u6307\u5b9a<\/span>\r\n      -<\/span> name<\/span>:<\/span> nginx<\/span>    # \u30b3\u30f3\u30c6\u30ca\u540d<\/span>\r\n        image<\/span>:<\/span> example\/nginx:latest<\/span>    # \u30a4\u30e1\u30fc\u30b8\u4fdd\u5b58\u5148<\/span>\r\n        env<\/span>:<\/span>    # \u74b0\u5883\u5909\u6570\u306e\u6307\u5b9a<\/span>\r\n        -<\/span> name<\/span>:<\/span> BACKEND_HOST<\/span>\r\n          value<\/span>:<\/span> localhost:8080<\/span>\r\n        ports<\/span>:<\/span>    # EXPOSE\u3059\u308b\u30dd\u30fc\u30c8\u306e\u6307\u5b9a<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 80<\/span>\r\n      -<\/span> name<\/span>:<\/span> echo<\/span>\r\n        image<\/span>:<\/span> example\/echo:latest<\/span>\r\n        ports<\/span>:<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 8080<\/span>\r\n<\/code><\/pre>\n
\u521b\u5efa\u4ee5\u4e0b\u7684\u6e05\u5355\u6587\u4ef6\u6765\u5b9a\u4e49\u4e00\u4e2a\u53ea\u80fd\u8bbf\u95ee\u5177\u6709release=summer\u7684Pod\u7684Service\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadate<\/span>:<\/span>\r\n  name<\/span>:<\/span> echo<\/span>\r\nspec<\/span>:<\/span>\r\n  selector<\/span>:<\/span>\r\n    app<\/span>:<\/span> echo<\/span>\r\n    release<\/span>:<\/span> summer<\/span>\r\n  ports<\/span>:<\/span>\r\n    -<\/span> name<\/span>:<\/span> http<\/span>\r\n      port<\/span>:<\/span> 80<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u4e2a\u56fe\u8868\u4ee3\u8868\u4e86Service\u4e0e\u5177\u6709\u6807\u7b7e\u7684Pod\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n
\"\u56f34.png\"<\/div>\n
\u6324\u5165<\/h1>\n
\u53ef\u901a\u8fc7\u5728Kubernetes\u96c6\u7fa4\u5916\u4f7f\u7528NodePort\u65b9\u5f0f\u5c06Service\u516c\u5f00\u5230Kubernetes\u96c6\u7fa4\u4e4b\u5916\uff0c\u4f46\u8be5\u65b9\u6cd5\u4ec5\u80fd\u5904\u7406L4\u5c42\u7ea7\uff0c\u65e0\u6cd5\u8fdb\u884cL7\u5c42\u7ea7\u7684\u63a7\u5236\uff0c\u4f8b\u5982\u57fa\u4e8e\u8def\u5f84\u5207\u6362\u8f6c\u53d1\u5230\u76ee\u6807Service\u7684\u63a7\u5236\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u5f15\u5165\u4e86Ingress\u8d44\u6e90\u3002Ingress\u53ef\u4ee5\u5b9e\u73b0\u5c06Service\u516c\u5f00\u5230Kubernetes\u96c6\u7fa4\u5916\u90e8\uff0c\u5e76\u540c\u65f6\u652f\u6301\u57fa\u4e8e\u8def\u5f84\u7684\u9ad8\u7ea7HTTP\u8def\u7531\u3002\u6211\u4eec\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u793a\u4f8bService\u3002<\/p>\n
apiService<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> echo<\/span>\r\nspec<\/span>:<\/span>\r\n  selector<\/span>:<\/span>\r\n    app<\/span>:<\/span> echo<\/span>\r\n  ports<\/span>:<\/span>\r\n    -<\/span> name<\/span>:<\/span> http<\/span>\r\n      port<\/span>:<\/span> 80<\/span>\r\n<\/code><\/pre>\n
\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b9a\u4e49Ingress\uff0c\u5c06\u6b64Service\u516c\u5f00\u5230Kubernetes\u96c6\u7fa4\u7684\u5916\u90e8\u3002<\/p>\n
apiVersion<\/span>:<\/span> extensions\/v1beta1<\/span>\r\nkind<\/span>:<\/span> Ingress<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> echo<\/span>\r\nspec<\/span>:<\/span>\r\n  rules<\/span>:<\/span>\r\n  -<\/span> host<\/span>:<\/span> example.local<\/span>\r\n    http<\/span>:<\/span>\r\n      paths<\/span>:<\/span>\r\n      -<\/span> path<\/span>:<\/span> \/<\/span>\r\n        backend<\/span>:<\/span>\r\n          serviceName<\/span>:<\/span> echo<\/span>\r\n          servicePort<\/span>:<\/span> 80<\/span>\r\n<\/code><\/pre>\n
\u6301\u4e45\u5377 \u548c \u6301\u4e45\u5377\u7d22\u53d6<\/h1>\n
\u5728Kubernetes\u4e2d\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u5b58\u50a8\uff0c\u63d0\u4f9b\u4e86PersistentVolume\u548cPersistentVolumeClaim\u8fd9\u4e24\u4e2a\u8d44\u6e90\u3002\u8fd9\u4e9b\u8d44\u6e90\u7528\u4e8e\u521b\u5efa\u4e0e\u96c6\u7fa4\u6240\u63d0\u4f9b\u7684\u5e73\u53f0n\u76f8\u5bf9\u5e94\u7684\u6301\u4e45\u5377\u3002PersistentVolume\u4ee3\u8868\u5b58\u50a8\u7684\u5b9e\u4f53\uff08\u5728GCP\u4e2d\u662fGCEPersistentDisk\uff09\uff0c\u800cPersistentVolumeClaim\u53ef\u4ee5\u52a8\u6001\u5730\u5206\u914d\u6240\u9700\u7684\u5b58\u50a8\u5bb9\u91cf\u7ed9PersistentVolume\u3002\u4e0b\u9762\u662fPersistentVolumeClaim\u6e05\u5355\u6587\u4ef6\u7684\u793a\u4f8b\u56fe\u50cf\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> PersistentVolumeClaim<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> pvc-example<\/span>\r\nspec<\/span>:<\/span>\r\n  accessModes<\/span>:<\/span>    # \u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u306e\u30de\u30a6\u30f3\u30c8\u30dd\u30ea\u30b7\u30fc<\/span>\r\n    -<\/span> ReadWriteOnce<\/span>\r\n  storageClassName<\/span>:<\/span> ssd<\/span>    # StorageClass\u30ea\u30bd\u30fc\u30b9\u306e\u540d\u524d<\/span>\r\n  resources<\/span>:<\/span>\r\n    requests<\/span>:<\/span>\r\n      storage<\/span>:<\/span> 4Gi<\/span>\r\n<\/code><\/pre>\n
\u5b58\u50a8\u7c7b<\/h1>\n
StorageClass\u662f\u4e00\u79cd\u53ef\u4ee5\u5b9a\u4e49\u7531PersistentVolume\u63d0\u4f9b\u7684\u5b58\u50a8\u7c7b\u578b\u7684\u8d44\u6e90\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7c7b\u4f3c\u4e8eStorageClass\u6e05\u5355\u6587\u4ef6\u7684\u793a\u4f8b\u56fe\u50cf\u3002<\/p>\n
apiVersion<\/span>:<\/span> storage.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> StorageClass<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> ssd<\/span>\r\n  annotation<\/span>:<\/span>\r\n    storageclass.kubernetes.io\/is-default-class<\/span>:<\/span> \"<\/span>false\"<\/span>\r\n  labels<\/span>:<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\nprovisioner<\/span>:<\/span> kubernetes.io\/gce-pd<\/span>    # GCP\u306e\u6c38\u7d9a\u30b9\u30c8\u30ec\u30fc\u30b8\u3067\u3042\u308bGCEPersistentDisk\u306b\u5bfe\u5fdc\u3057\u305fVolumePlugin<\/span>\r\nparameters<\/span>:<\/span>\r\n  type<\/span>:<\/span> pd-ssd<\/span>\r\n<\/code><\/pre>\n
\u6709\u72b6\u6001\u96c6<\/h1>\n
Deployment\u662f\u6839\u636e\u5b9a\u4e49\u7684Pod\u89c4\u8303\u521b\u5efaPod\u7684\u8d44\u6e90\uff0c\u9002\u7528\u4e8e\u90e8\u7f72\u552f\u4e00\u6807\u8bc6\u7684Pod\u6216\u65e0\u9700\u6301\u4e45\u5316\u6570\u636e\u7684stateless\u5e94\u7528\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cStatefulSet\u662f\u7528\u4e8e\u7ba1\u7406\u6301\u4e45\u5316\u6570\u636e\u7684stateful\u5e94\u7528\u7684\u8d44\u6e90\uff0c\u4f8b\u5982\u6570\u636e\u5b58\u50a8\u3002Deployment\u4f1a\u4e3aPod\u5206\u914d\u968f\u673a\u7684\u6807\u8bc6\u7b26\uff0c\u800cStatefulSet\u4f1a\u6309\u987a\u5e8f\u5206\u914d\u552f\u4e00\u7684\u6807\u8bc6\u7b26\uff08\u4f8b\u5982pod-0\uff0cpod-1\uff0cpod-2\uff09\u6765\u521b\u5efaPod\u3002\u914d\u7f6e\u6587\u4ef6\u5b9a\u4e49\u4e0eReplicaSet\u51e0\u4e4e\u76f8\u540c\u3002<\/p>\n
\u5de5\u4f5c<\/h1>\n
Job \u662f\u7528\u6765\u7ba1\u7406\u521b\u5efa\u4e00\u4e2a\u6216\u591a\u4e2a Pod\uff0c\u76f4\u5230\u6307\u5b9a\u6570\u91cf\u7684 Pod \u6b63\u5e38\u5b8c\u6210\u7684\u8d44\u6e90\u3002\u5373\u4f7f Job \u4e0b\u7684\u6240\u6709 Pod \u90fd\u6b63\u5e38\u7ed3\u675f\uff0cPod \u4e5f\u4e0d\u4f1a\u88ab\u5220\u9664\u800c\u662f\u4f1a\u88ab\u4fdd\u7559\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u7ed3\u675f\u540e\u5206\u6790 Pod \u7684\u65e5\u5fd7\u548c\u6267\u884c\u7ed3\u679c\u3002\u56e0\u6b64\uff0cJob \u9002\u7528\u4e8e\u5927\u89c4\u6a21\u8ba1\u7b97\u548c\u6279\u5904\u7406\u578b\u5e94\u7528\u7a0b\u5e8f\uff0c\u800c\u4e0d\u9002\u7528\u4e8e Web \u5e94\u7528\u7a0b\u5e8f\u7b49\u5e38\u9a7b\u578b\u5e94\u7528\u7a0b\u5e8f\u3002Job \u7684\u6e05\u5355\u6587\u4ef6\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n
apiVersion<\/span>:<\/span> batch\/v1<\/span>\r\nkind<\/span>:<\/span> Job<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> pingpong<\/span>\r\n  labels<\/span>:<\/span>\r\n    app<\/span>:<\/span> pingpong<\/span>\r\nspec<\/span>:<\/span>\r\n  parallelism<\/span>:<\/span> 3<\/span>    # \u540c\u6642\u306b\u5b9f\u884c\u3059\u308bPod\u6570<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> pingpong<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>\r\n      -<\/span> name<\/span>:<\/span> pingpong<\/span>\r\n        image<\/span>:<\/span> example\/alpine:bash<\/span>\r\n        command<\/span>:<\/span> [<\/span>\"<\/span>\/bin\/sh\"<\/span>]<\/span>\r\n        args<\/span>:<\/span>\r\n          -<\/span> \"<\/span>-c\"<\/span>\r\n          -<\/span> |<\/span>\r\n            echo ['date'] ping!<\/span>\r\n            sleep 10<\/span>\r\n            echo ['date'] pong!<\/span>\r\n      restartPolicy<\/span>:<\/span> Never<\/span>    # Pod\u7d42\u4e86\u6642\u306e\u518d\u5b9f\u884c\u306e\u8a2d\u5b9a<\/span>\r\n<\/code><\/pre>\n
\u5f53\u786e\u8ba4Pod\u7684\u72b6\u6001\u65f6\uff0c\u5df2\u7ecf\u5b8c\u6210\u7684Pod\u5c06\u663e\u793a\u4e3a”STATUS=Completed”\u3002<\/p>\n
\u8ba1\u5212\u4efb\u52a1<\/h1>\n
\u4f7f\u7528CronJob\u8d44\u6e90\u53ef\u4ee5\u8fdb\u884c\u5b9a\u671f\u8c03\u5ea6\u5e76\u5468\u671f\u6027\u5730\u6267\u884cPod\uff0c\u800cJob\u53ea\u80fd\u6267\u884c\u4e00\u6b21\u3002\u4e0b\u9762\u662fCronJob\u914d\u7f6e\u6587\u4ef6\u7684\u6837\u4f8b\u3002<\/p>\n
apiVersion<\/span>:<\/span> batch\/v1beta1<\/span>\r\nkind<\/span>:<\/span> CronJob<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> pingpong<\/span>\r\nspec<\/span>:<\/span>\r\n  schedule<\/span>:<\/span> \"<\/span>*\/1<\/span> *<\/span> *<\/span> *<\/span> *\"<\/span>    # Job\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\uff08cron\u8a18\u6cd5\uff09<\/span>\r\n  jobTemplate<\/span>:<\/span>\r\n    spec<\/span>:<\/span>\r\n      template<\/span>:<\/span>\r\n        metadata<\/span>:<\/span>\r\n          labels<\/span>:<\/span>\r\n            app<\/span>:<\/span> pingpong<\/span>\r\n        spec<\/span>:<\/span>\r\n          containers<\/span>:<\/span>\r\n          -<\/span> name<\/span>:<\/span> pingpong<\/span>\r\n            image<\/span>:<\/span> example\/alpine:bash<\/span>\r\n            command<\/span>:<\/span> [<\/span>\"<\/span>\/bin\/sh\"<\/span>]<\/span>\r\n            args<\/span>:<\/span>\r\n              -<\/span> \"<\/span>-c\"<\/span>\r\n              -<\/span> |<\/span>\r\n                echo ['date'] ping!<\/span>\r\n                sleep 10<\/span>\r\n                echo ['date'] pong!<\/span>\r\n          restartPolicy<\/span>:<\/span> OnFailure<\/span>    # Pod\u7d42\u4e86\u6642\u306e\u518d\u5b9f\u884c\u306e\u8a2d\u5b9a<\/span>\r\n<\/code><\/pre>\n
\u79d8\u5bc6<\/h1>\n
\u5728Kubernetes\u4e2d\uff0c\u5b9a\u4e49\u5bc6\u94a5\u8d44\u6e90\u540e\uff0c\u53ef\u4ee5\u4ee5Base64\u7f16\u7801\u7684\u5f62\u5f0f\u5904\u7406\u673a\u5bc6\u4fe1\u606f\u5b57\u7b26\u4e32\u3002\u4e0b\u9762\u662fSecret\u6e05\u5355\u6587\u4ef6\u7684\u793a\u4f8b\u56fe\u50cf\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Secret<\/span>\r\nmatadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> example-secret<\/span>\r\ntype<\/span>:<\/span> Opaque<\/span>\r\ndata<\/span>:<\/span>\r\n  .htpasswd<\/span>:<\/span> Base64\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u305f\u6a5f\u5bc6\u60c5\u5831\u306e\u6587\u5b57\u5217<\/span>\r\n<\/code><\/pre>\n
\u5728\u67e5\u770bSecret\u8d44\u6e90\u65f6\uff0c\u60a8\u53ef\u4ee5\u4ece\u4eea\u8868\u76d8\u4e0a\u4ee5\u89e3\u7801Base64\u7684\u6587\u4ef6\u5f62\u5f0f\u6765\u786e\u8ba4\u5176\u5185\u5bb9\u3002<\/p>\n
(\u96c6\u7fa4)\u89d2\u8272\u548c(\u96c6\u7fa4)\u89d2\u8272\u7ed1\u5b9a<\/h1>\n
Kubernetes\u4e2d\u7684RBAC\u673a\u5236\u3002<\/h2>\n
RBAC\u4e2d\u7684\u6743\u9650\u63a7\u5236\u7531\u4e24\u4e2a\u8981\u7d20\u6784\u6210\uff1a\u89d2\u8272\u5b9a\u4e49\u4e86\u5728Kubernetes API\u4e0a\u53ef\u4ee5\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u800c\u8eab\u4efd\u9a8c\u8bc1\u7528\u6237\u3001\u7ec4\u3001ServiceAccount\u548c\u89d2\u8272\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u53e6\u4e00\u4e2a\u8981\u7d20\u3002\u8fd9\u4e24\u4e2a\u8981\u7d20\u7684\u5173\u7cfb\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u56fe\u8868\u793a\u51fa\u6765\u3002<\/p>\n
\"\u56f35.png\"<\/div>\n
\u4e3a\u4e86\u5b9e\u73b0\u5bf9RBAC\u7684\u6743\u9650\u63a7\u5236\uff0cKubernetes\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u7c7b\u578b\u7684\u8d44\u6e90\u3002<\/p>\n
\n
\u30ea\u30bd\u30fc\u30b9\u540d\u5185\u5bb9RoleKubernetes API\u3078\u306e\u64cd\u4f5c\u8a31\u53ef\u306e\u30eb\u30fc\u30eb\u3092\u5b9a\u7fa9\u3057\u3001\u6307\u5b9a\u306eNamespace\u5185\u3067\u306e\u307f\u6709\u52b9RoleBinding\u8a8d\u8a3c\u30e6\u30fc\u30b6\u30fc\u30fb\u30b0\u30eb\u30fc\u30d7\u30fbServiceAccount\u3068Role\u306e\u7d10\u4ed8\u3051\u3092\u5b9a\u7fa9\u3059\u308bClusterRoleKubernetes API\u3078\u306e\u64cd\u4f5c\u8a31\u53ef\u306e\u30eb\u30fc\u30eb\u3092\u5b9a\u7fa9\u3057\u3001\u30af\u30e9\u30b9\u30bf\u5168\u4f53\u3067\u6709\u52b9ClusterRoleBinding\u8a8d\u8a3c\u30e6\u30fc\u30b6\u30fc\u30fb\u30b0\u30eb\u30fc\u30d7\u30fbServiceAccount\u3068ClusterRole\u306e\u7d10\u4ed8\u3051\u3092\u5b9a\u7fa9\u3059\u308b<\/div>\n<\/div>\n
\u6e05\u5355\u6587\u4ef6<\/h2>\n
ClusterRole\u548cClusterRoleBinding\u7684\u6e05\u5355\u6587\u4ef6\u5e94\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u7f16\u5199\u3002<\/p>\n
apiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> ClusterRole<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> pod-reader<\/span>\r\nrules<\/span>:<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span> [<\/span>\"<\/span>\"<\/span>]<\/span>\r\n  resources<\/span>:<\/span> [<\/span>\"<\/span>pods\"<\/span>]<\/span>\r\n  verbs<\/span>:<\/span> [<\/span>\"<\/span>get\"<\/span>,<\/span> \"<\/span>watch\"<\/span>,<\/span> \"<\/span>list\"<\/span>]<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> ClusterRoleBinding<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> pod-reader-binding<\/span>\r\nsubjects<\/span>:<\/span>    # Role\u3092\u7d10\u4ed8\u3051\u308b\u5bfe\u8c61\u306e\u8a8d\u8a3c\u30e6\u30fc\u30b6\u30fc<\/span>\r\n-<\/span> kind<\/span>:<\/span> ServiceAccount<\/span>\r\n  name<\/span>:<\/span> user<\/span>\r\n  namespace<\/span>:<\/span> default<\/span>\r\nroleRef<\/span>:<\/span>    # Role<\/span>\r\n  kind<\/span>:<\/span> ClusterRole<\/span>\r\n  name<\/span>:<\/span> pod-reader<\/span>\r\n  apiGroup<\/span>:<\/span> rbac.authorization.k8s.io<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148 \u8fd9\u662f\u4e00\u4e2a\u5173\u4e8eKubernetes\u7684\u521d\u5b66\u8005\u603b\u7ed3\u548c\u6211\u7684\u7b14\u8bb0\u3002\u8bf7\u6ce8\u610f\uff0c\u672c\u6587\u7ae0\u4f9d\u636e\u6280\u672f\u4e66\u7c4d\u300aDocker\/Kub […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35536","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nKubernetes\u6982\u8ff0 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes\u6982\u8ff0\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kubernetes\u6982\u8ff0\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u8fd9\u662f\u4e00\u4e2a\u5173\u4e8eKubernetes\u7684\u521d\u5b66\u8005\u603b\u7ed3\u548c\u6211\u7684\u7b14\u8bb0\u3002\u8bf7\u6ce8\u610f\uff0c\u672c\u6587\u7ae0\u4f9d\u636e\u6280\u672f\u4e66\u7c4d\u300aDocker\/Kub […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes\u6982\u8ff0\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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