{"id":1594,"date":"2020-06-09T21:09:40","date_gmt":"2020-06-09T13:09:40","guid":{"rendered":"http:\/\/39.97.231.10\/?p=1594"},"modified":"2020-06-09T21:09:40","modified_gmt":"2020-06-09T13:09:40","slug":"kubernetes-kubectl","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=1594","title":{"rendered":"Kubernetes kubectl \u6982\u8ff0"},"content":{"rendered":"
<\/header>\n
\n
\nkubectl\u7528\u4e8e\u8fd0\u884cKubernetes\u96c6\u7fa4\u547d\u4ee4\u7684\u7ba1\u7406\u5de5\u5177\u3002\u672c\u6587\u6982\u8ff0\u6db5\u76d6\u4e86kubectl\u8bed\u6cd5\uff0c\u5bf9\u547d\u4ee4\u64cd\u4f5c\u7684\u63cf\u8ff0\uff0c\u5e76\u5217\u4e3e\u7684\u5e38\u89c1\u4f8b\u5b50\u3002\u6709\u5173\u6bcf\u4e2a\u547d\u4ee4\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u652f\u6301\u7684\u6240\u6709flags\u548c\u5b50\u547d\u4ee4\u3002<\/span>\n<\/div>\n

\u8bed\u6cd5<\/span><\/h2>\n

\u5728\u7ba1\u7406\u5de5\u5177\u754c\u9762\u4f7f\u7528kubectl\u8bed\u6cd5\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n

kubectl [command]\u00a0[TYPE] [NAME] [flags]<\/pre>\n
\u5176\u4e2dcommand\uff0cTYPE\uff0cNAME\uff0c\u548cflags\u90fd\u662f\uff1a*\u00a0command\uff1a\u6307\u5b9a\u8981\u5728\u4e00\u4e2a\u6216\u591a\u4e2a\u8d44\u6e90\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u64cd\u4f5ccreate\uff0cget\uff0cdescribe\uff0cdelete\u3002*\u00a0TYPE\uff1a\u6307\u5b9a\u8d44\u6e90\u7c7b\u578bResource types\u3002Resource types\u4f1a\u533a\u5206\u5927\u5c0f\u5199\uff0c\u4e5f\u53ef\u4ee5\u6307\u5b9a\u5355\u6570\uff0c\u590d\u6570\u6216\u7f29\u5199\u7684\u5f62\u5f0f\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u8f93\u51fa\u76f8\u540c\u7684\u7ed3\u679c\uff1a
\nshell
\n$ kubectl get pod pod1
\n$ kubectl get pods pod1
\n$ kubectl get po pod1
\n*\u00a0NAME\uff1a\u6307\u5b9aResource\u7684Name\u3002Name\u533a\u5206\u5927\u5c0f\u5199\uff0c\u5982\u679c\u7701\u7565Name\uff0c\u5219\u663e\u793a\u6240\u6709\u8d44\u6e90\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c
\n\u4f8b\u5982\uff1a$ kubectl get pods\u3002
\n\u5f53\u5728\u591a\u4e2a\u8d44\u6e90\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7type\u548cname\u00a0\u6307\u5b9a\u6bcf\u4e2a\u8d44\u6e90\uff0c\u6216\u8005\u6307\u5b9a\u4e00\u4e2a\u6216\u591a\u4e2afile:\u901a\u8fc7type\u548cname\u6307\u5b9a\u7684\u8d44\u6e90:\u5982\u679c\u5b83\u4eec\u90fd\u662f\u76f8\u540c\u7684type\uff0c\u5c31\u53ef\u4ee5\u5bf9\u8d44\u6e90\u8fdb\u884c\u5206\u7ec4TYPE1 name1 name2 name<#><\/p>\n
    \n
  • \u4f8b\uff1a$ kubectl get pod example-pod1 example-pod2\u00a0*\u5355\u72ec\u6307\u5b9a\u591a\u79cd\u8d44\u6e90type\uff1aTYPE1\/name1 TYPE1\/name2 TYPE2\/name3 TYPE<#>\/name<#><\/li>\n
  • \u4f8b\uff1a$ kubectl get pod\/example-pod1 replicationcontroller\/example-rc1\u00a0*\u4f7f\u7528\u4e00\u4e2a\u6216\u591a\u4e2afile\u6765\u6307\u5b9a\u8d44\u6e90\uff1a-f file1 -f file2 -f file<#>\u00a0\u4f7f\u7528YAML\u800c\u4e0d\u662fJSON\uff0c\u56e0\u4e3aYAML\u5f80\u5f80\u66f4\u5bb9\u6613\u638c\u63e1\u4e5f\u5bf9\u7528\u6237\u66f4\u53cb\u597d\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n
  • \u4f8b\uff1a$ kubectl get pod -f .\/pod.yaml\u00a0*\u00a0flags\uff1a\u6307\u5b9a\u53ef\u9009flags\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528-s\u6216–server flag\u6765\u6307\u5b9aKubernetes API\u00a0Server\u7684\u5730\u5740\u548c\u7aef\u53e3\u3002<\/li>\n<\/ul>\n
    \u63d0\u793a\uff1a\u547d\u4ee4\u884c\u6307\u5b9a\u7684flags\u5c06\u8986\u76d6\u9ed8\u8ba4\u503c\u548c\u4efb\u4f55\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\u3002<\/em><\/p>\n
    \u5982\u679c\u9700\u8981\u66f4\u591a\u76f8\u5173\u5e2e\u52a9\uff0c\u53ea\u9700\u4ece\u7ec8\u7aef\u547d\u4ee4\u7a97\u53e3\u8fd0\u884c kubectl help<\/p><\/blockquote>\n
    Operations<\/span><\/h2>\n
    \u4e0b\u8868\u5305\u62ec\u4e86\u6240\u6709kubectl\u64cd\u4f5c\u7b80\u77ed\u63cf\u8ff0\u548c\u901a\u7528\u8bed\u6cd5\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Operation<\/th>\nSyntax<\/th>\nDescription<\/th>\n<\/tr>\n<\/thead>\n
    annotate<\/a><\/td>\nkubectl annotate (-f FILENAME | TYPE NAME | TYPE\/NAME) KEY_1=VAL_1 … KEY_N=VAL_N [–overwrite] [–all] [–resource-version=version] [flags]<\/td>\n\u4e3a\u4e00\u4e2a\u6216\u591a\u4e2a\u8d44\u6e90\u6dfb\u52a0\u6ce8\u91ca<\/td>\n<\/tr>\n
    api-versions<\/td>\nkubectl api-versions [flags]<\/td>\n\u5217\u51fa\u652f\u6301\u7684API\u7248\u672c\u3002<\/td>\n<\/tr>\n
    apply<\/td>\nkubectl apply -f FILENAME [flags]<\/td>\n\u5bf9\u6587\u4ef6\u6216stdin\u7684\u8d44\u6e90\u8fdb\u884c\u914d\u7f6e\u66f4\u6539\u3002<\/td>\n<\/tr>\n
    attach<\/td>\nkubectl attach POD -c CONTAINER [-i] [-t] [flags]<\/td>\n\u8fde\u63a5\u5230\u4e00\u4e2a\u8fd0\u884c\u7684\u5bb9\u5668\uff0c\u65e2\u53ef\u4ee5\u67e5\u770boutput stream\uff0c\u4e5f\u53ef\u4ee5\u4e0e\u5bb9\u5668(stdin)\u8fdb\u884c\u4ea4\u4e92\u3002<\/td>\n<\/tr>\n
    autoscale<\/td>\nkubectl autoscale (-f FILENAME | TYPE NAME | TYPE\/NAME) [–min=MINPODS] –max=MAXPODS [–cpu-percent=CPU] [flags]<\/td>\n\u81ea\u52a8\u6269\u5bb9\/\u7f29\u5bb9\u7531replication controller\u7ba1\u7406\u7684\u4e00\u7ec4pod\u3002<\/td>\n<\/tr>\n
    cluster-info<\/td>\nkubectl cluster-info [flags]<\/td>\n\u663e\u793a\u6709\u5173\u96c6\u7fa4\u4e2dmaster\u548cservices\u7684\u7ec8\u7aef\u4fe1\u606f\u3002<\/td>\n<\/tr>\n
    config<\/td>\nkubectl config SUBCOMMAND [flags]<\/td>\n\u4fee\u6539kubeconfig\u6587\u4ef6\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u5404\u4e2a\u5b50\u547d\u4ee4\u3002<\/td>\n<\/tr>\n
    create<\/td>\nkubectl create -f FILENAME [flags]<\/td>\n\u4ecefile\u6216stdin\u521b\u5efa\u4e00\u4e2a\u6216\u591a\u4e2a\u8d44\u6e90\u3002<\/td>\n<\/tr>\n
    delete<\/td>\nkubectl delete (-f FILENAME | TYPE [NAME | \/NAME | -l label | –all]) [flags]<\/td>\n\u4ecefile\uff0cstdin\u6216\u6307\u5b9alabel\u00a0\u9009\u62e9\u5668\uff0cnames\uff0cresource\u9009\u62e9\u5668\u6216resources\u4e2d\u5220\u9664resources\u3002<\/td>\n<\/tr>\n
    describe<\/td>\nkubectl describe (-f FILENAME | TYPE [NAME_PREFIX | \/NAME | -l label]) [flags]<\/td>\n\u663e\u793a\u4e00\u4e2a\u6216\u591a\u4e2aresources\u7684\u8be6\u7ec6\u72b6\u6001\u3002<\/td>\n<\/tr>\n
    edit<\/td>\nkubectl edit (-f FILENAME | TYPE NAME | TYPE\/NAME) [flags]<\/td>\n\u4f7f\u7528\u9ed8\u8ba4\u7f16\u8f91\u5668\u7f16\u8f91\u548c\u66f4\u65b0\u670d\u52a1\u5668\u4e0a\u4e00\u4e2a\u6216\u591a\u4e2a\u5b9a\u4e49\u7684\u8d44\u6e90\u3002<\/td>\n<\/tr>\n
    exec<\/td>\nkubectl exec POD [-c CONTAINER] [-i] [-t] [flags] [– COMMAND [args…]]<\/td>\n\u5bf9pod\u4e2d\u7684\u5bb9\u5668\u6267\u884c\u547d\u4ee4\u3002<\/td>\n<\/tr>\n
    explain<\/td>\nkubectl explain [–include-extended-apis=true] [–recursive=false] [flags]<\/td>\n\u83b7\u53d6\u5404\u79cd\u8d44\u6e90\u7684\u6587\u6863\u3002\u4f8b\u5982pod\uff0cnode\uff0cservices\u7b49<\/td>\n<\/tr>\n
    expose<\/td>\nkubectl expose (-f FILENAME | TYPE NAME | TYPE\/NAME) [–port=port] [–protocol=TCP|UDP] [–target-port=number-or-name] [–name=name] [—-external-ip=external-ip-of-service] [–type=type] [flags]<\/td>\n\u5c06\u00a0replication controller\uff0cservice\u6216pod\u4f5c\u4e3a\u4e00\u4e2a\u65b0\u7684Kubernetes service\u663e\u793a\u3002<\/td>\n<\/tr>\n
    get<\/td>\nkubectl get (-f FILENAME | TYPE [NAME | \/NAME | -l label]) [–watch] [–sort-by=FIELD] [[-o | –output]=OUTPUT_FORMAT] [flags]<\/td>\n\u5217\u51fa\u4e00\u4e2a\u6216\u591a\u4e2a\u8d44\u6e90\u3002<\/td>\n<\/tr>\n
    label<\/td>\nkubectl label (-f FILENAME | TYPE NAME | TYPE\/NAME) KEY_1=VAL_1 … KEY_N=VAL_N [–overwrite] [–all] [–resource-version=version] [flags]<\/td>\n\u6dfb\u52a0\u6216\u66f4\u65b0\u4e00\u4e2a\u6216\u591a\u4e2a\u8d44\u6e90\u7684flags\u3002<\/td>\n<\/tr>\n
    logs<\/td>\nkubectl logs POD [-c CONTAINER] [–follow] [flags]<\/td>\n\u5728pod\u4e2d\u6253\u5370\u5bb9\u5668\u7684\u65e5\u5fd7\u3002<\/td>\n<\/tr>\n
    patch<\/td>\nkubectl patch (-f FILENAME | TYPE NAME | TYPE\/NAME) –patch PATCH [flags]<\/td>\n\u4f7f\u7528strategic merge \u8865\u4e01\u7a0b\u5e8f\u66f4\u65b0\u8d44\u6e90\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bb5\u3002<\/td>\n<\/tr>\n
    port-forward<\/td>\nkubectl port-forward POD [LOCAL_PORT:]REMOTE_PORT […[LOCAL_PORT_N:]REMOTE_PORT_N] [flags]<\/td>\n\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u672c\u5730\u7aef\u53e3\u8f6c\u53d1\u5230pod\u3002<\/td>\n<\/tr>\n
    proxy<\/td>\nkubectl proxy [–port=PORT] [–www=static-dir] [–www-prefix=prefix] [–api-prefix=prefix] [flags]<\/td>\n\u5728Kubernetes API\u670d\u52a1\u5668\u8fd0\u884c\u4ee3\u7406\u3002<\/td>\n<\/tr>\n
    replace<\/td>\nkubectl replace -f FILENAME<\/td>\n\u4ecefile\u6216stdin\u66ff\u6362\u8d44\u6e90\u3002<\/td>\n<\/tr>\n
    rolling-update<\/td>\nkubectl rolling-update OLD_CONTROLLER_NAME ([NEW_CONTROLLER_NAME] –image=NEW_CONTAINER_IMAGE | -f NEW_CONTROLLER_SPEC) [flags]<\/td>\n\u901a\u8fc7\u9010\u6b65\u66ff\u6362\u6307\u5b9a\u7684replication controller\u53ca\u5176pod\u6765\u6267\u884c\u6eda\u52a8\u66f4\u65b0\u3002<\/td>\n<\/tr>\n
    run<\/td>\nkubectl run NAME –image=image [–env=\\”key=value\\”] [–port=port] [–replicas=replicas] [–dry-run=bool] [–overrides=inline-json] [flags]<\/td>\n\u5728\u96c6\u7fa4\u4e0a\u8fd0\u884c\u6307\u5b9a\u7684\u955c\u50cf\u3002<\/td>\n<\/tr>\n
    scale<\/td>\nkubectl scale (-f FILENAME | TYPE NAME | TYPE\/NAME) –replicas=COUNT [–resource-version=version] [–current-replicas=count] [flags]<\/td>\n\u66f4\u65b0\u6307\u5b9areplication controller\u7684\u5927\u5c0f\u3002<\/td>\n<\/tr>\n
    stop<\/td>\nkubectl stop<\/td>\n\u5df2\u5f03\u7528\uff1a\u8bf7\u53c2\u9605kubectl delete\u3002<\/td>\n<\/tr>\n
    version<\/td>\nkubectl version [–client] [flags]<\/td>\n\u663e\u793a\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u7684Kubernetes\u7248\u672c\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    Resource types<\/span><\/h2>\n
    \u4e0b\u8868\u5217\u51fa\u4e86\u6240\u6709\u652f\u6301\u7684\u8d44\u6e90\u7c7b\u578b\u53ca\u5176\u7f29\u5199\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Resource type<\/th>\nAbbreviated alias<\/th>\n<\/tr>\n<\/thead>\n
    apiservices<\/td>\n<\/td>\n<\/tr>\n
    certificatesigningrequests<\/td>\ncsr<\/td>\n<\/tr>\n
    clusters<\/td>\n<\/td>\n<\/tr>\n
    clusterrolebindings<\/td>\n<\/td>\n<\/tr>\n
    clusterroles<\/td>\n<\/td>\n<\/tr>\n
    componentstatuses<\/td>\ncs<\/td>\n<\/tr>\n
    configmaps<\/td>\ncm<\/td>\n<\/tr>\n
    controllerrevisions<\/td>\n<\/td>\n<\/tr>\n
    cronjobs<\/td>\n<\/td>\n<\/tr>\n
    customresourcedefinition<\/td>\ncrd<\/td>\n<\/tr>\n
    daemonsets<\/td>\nds<\/td>\n<\/tr>\n
    deployments<\/td>\ndeploy<\/td>\n<\/tr>\n
    endpoints<\/td>\nep<\/td>\n<\/tr>\n
    events<\/td>\nev<\/td>\n<\/tr>\n
    horizontalpodautoscalers<\/td>\nhpa<\/td>\n<\/tr>\n
    ingresses<\/td>\ning<\/td>\n<\/tr>\n
    jobs<\/td>\n<\/td>\n<\/tr>\n
    limitranges<\/td>\nlimits<\/td>\n<\/tr>\n
    namespaces<\/td>\nns<\/td>\n<\/tr>\n
    networkpolicies<\/td>\nnetpol<\/td>\n<\/tr>\n
    nodes<\/td>\nno<\/td>\n<\/tr>\n
    persistentvolumeclaims<\/td>\npvc<\/td>\n<\/tr>\n
    persistentvolumes<\/td>\npv<\/td>\n<\/tr>\n
    poddisruptionbudget<\/td>\npdb<\/td>\n<\/tr>\n
    podpreset<\/td>\n<\/td>\n<\/tr>\n
    pods<\/td>\npo<\/td>\n<\/tr>\n
    podsecuritypolicies<\/td>\npsp<\/td>\n<\/tr>\n
    podtemplates<\/td>\n<\/td>\n<\/tr>\n
    replicasets<\/td>\nrs<\/td>\n<\/tr>\n
    replicationcontrollers<\/td>\nrc<\/td>\n<\/tr>\n
    resourcequotas<\/td>\nquota<\/td>\n<\/tr>\n
    rolebindings<\/td>\n<\/td>\n<\/tr>\n
    roles<\/td>\n<\/td>\n<\/tr>\n
    secrets<\/td>\n<\/td>\n<\/tr>\n
    serviceaccounts<\/td>\nsa<\/td>\n<\/tr>\n
    services<\/td>\nsvc<\/td>\n<\/tr>\n
    statefulsets<\/td>\n<\/td>\n<\/tr>\n
    storageclasses<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \u8f93\u51fa\u9009\u9879 Output options<\/span><\/h2>\n
    \u4f7f\u7528\u4ee5\u4e0b\u90e8\u5206\u6765\u4e86\u89e3\u5982\u4f55\u683c\u5f0f\u5316\u6216\u5bf9\u67d0\u4e9b\u547d\u4ee4\u7684\u8f93\u51fa\u8fdb\u884c\u6392\u5e8f\u3002\u3002<\/p>\n
    \u683c\u5f0f\u5316\u8f93\u51fa Formatting output<\/span><\/h3>\n
    \u6240\u6709kubectl\u547d\u4ee4\u8f93\u51fa\u7684\u9ed8\u8ba4\u683c\u5f0f\u662f\u53ef\u8bfb\u7684\u7eaf\u6587\u672c\u683c\u5f0f\u3002\u8981\u4ee5\u7279\u5b9a\u7684\u683c\u5f0f\u5411\u7ec8\u7aef\u7a97\u53e3\u8f93\u51fa\u8be6\u7ec6\u4fe1\u606f\uff0c\u53ef\u4ee5\u5c06-o\u6216-output flags\u00a0\u6dfb\u52a0\u5230\u652f\u6301\u7684kubectl\u547d\u4ee4\u4e2d\u3002
    \n\u8bed\u6cd5\uff1a<\/p>\n
    kubectl [command]\u00a0[TYPE] [NAME] -o=<output_format><\/pre>\n
    \u6839\u636ekubectl\u64cd\u4f5c\uff0c\u652f\u6301\u4ee5\u4e0b\u8f93\u51fa\u683c\u5f0f\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
    \u8f93\u51fa\u683c\u5f0f<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
    -o=custom-columns=<spec><\/td>\n\u4f7f\u7528\u9017\u53f7\u5206\u9694\u7684custom columns<\/a>\u5217\u8868\u6253\u5370\u4e00\u4e2a\u8868\u3002<\/td>\n<\/tr>\n
    -o=custom-columns-file=<filename><\/td>\n\u4f7f\u7528\u6587\u4ef6\u4e2d\u7684custom columns<\/a>\u6a21\u677f\u6253\u5370\u8868<filename>\u3002<\/td>\n<\/tr>\n
    -o=json<\/td>\n\u8f93\u51faJSON\u683c\u5f0f\u7684API\u5bf9\u8c61\u3002<\/td>\n<\/tr>\n
    -o=jsonpath=<template><\/td>\n\u6253\u5370\u5728jsonpath<\/a>\u8868\u8fbe\u5f0f\u4e2d\u5b9a\u4e49\u7684\u5b57\u6bb5\u3002<\/td>\n<\/tr>\n
    -o=jsonpath-file=<filename><\/td>\n\u6253\u5370\u7531\u00a0file\u4e2d\u7684jsonpath<\/a>\u8868\u8fbe\u5f0f\u5b9a\u4e49\u7684\u5b57\u6bb5<filename>\u3002<\/td>\n<\/tr>\n
    -o=name<\/td>\n\u4ec5\u6253\u5370\u8d44\u6e90\u540d\u79f0\uff0c\u800c\u4e0d\u6253\u5370\u5176\u4ed6\u5185\u5bb9\u3002<\/td>\n<\/tr>\n
    -o=wide<\/td>\n\u4ee5\u7eaf\u6587\u672c\u683c\u5f0f\u8f93\u51fa\u4efb\u4f55\u9644\u52a0\u4fe1\u606f\u3002\u5bf9\u4e8epod\uff0c\u5305\u62ecnode\u540d\u79f0\u3002<\/td>\n<\/tr>\n
    -o=yaml<\/td>\n\u8f93\u51faYAML\u683c\u5f0f\u7684API\u5bf9\u8c61\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \u4f8b\u5982:
    \n\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5355\u4e2apod\u7684\u8be6\u7ec6\u4fe1\u606f\u4f5c\u4e3aYAML\u683c\u5f0f\u5316\u5bf9\u8c61\u8f93\u51fa\uff1a<\/p>\n
    $ kubectl get pod web-pod-13je7 -o=yaml<\/pre>\n
    \u6ce8\u610f\uff1a\u6709\u5173\u6bcf\u4e2a\u547d\u4ee4\u652f\u6301\u54ea\u79cd\u8f93\u51fa\u683c\u5f0f\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n
    Custom columns<\/span><\/h4>\n
    \u8981\u5b9a\u4e49custom columns\u5e76\u4ec5\u5c06\u6240\u9700\u7684\u8be6\u7ec6\u4fe1\u606f\u8f93\u51fa\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5custom-columns\u9009\u9879\uff0c\u9009\u62e9Inline\u5b9a\u4e49custom columns\u6216\u4f7f\u7528\u6a21\u677f\u6587\u4ef6\u5b9a\u4e49\uff1a-o=custom-columns=<spec>\u6216-o=custom-columns-file=<filename>\u3002
    \n\u4f8b\u5982
    \nInline\u65b9\u5f0f\uff1a<\/p>\n
    $ kubectl get pods <pod-name> -o=custom-columns=NAME:.metadata.name,RSRC:.metadata.resourceVersion<\/pre>\n
    \u6a21\u677f\u6587\u4ef6\u65b9\u5f0f\uff1a<\/p>\n
    $ kubectl get pods <pod-name> -o=custom-columns-file=template.txt<\/pre>\n
    \u5176\u4e2d\uff0ctemplate.txt\u6587\u4ef6\u5305\u542b\uff1a<\/p>\n
    NAME \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RSRC\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0metadata.name \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0metadata.resourceVersion<\/pre>\n
    \u4efb\u4f55\u4e00\u4e2a\u547d\u4ee4\u8fd0\u884c\u7684\u7ed3\u679c\u5c06\u662f\uff1a<\/p>\n
    NAME \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0RSRC\nsubmit-queue \u00a0\u00a0610995<\/pre>\n
    Sorting list objects<\/span><\/h3>\n
    \u8981\u5c06\u5bf9\u8c61\u8f93\u51fa\u5230\u7ec8\u7aef\u7a97\u53e3\u4e2d\u7684\u6392\u5e8f\u5217\u8868\uff0c\u53ef\u4ee5\u5c06–sort-by\u6807\u5fd7\u6dfb\u52a0\u5230kubectl\u652f\u6301\u7684\u547d\u4ee4\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528–sort-by\u6807\u5fd7\u6307\u5b9a\u4efb\u4f55\u6570\u5b57\u6216\u5b57\u7b26\u4e32\u5b57\u6bb5\u6765\u5bf9\u5bf9\u8c61\u8fdb\u884c\u6392\u5e8f\uff0c\u8981\u6307\u5b9a\u5b57\u6bb5\uff0c\u8bf7\u4f7f\u7528jsonpath\u8868\u8fbe\u5f0f\u3002
    \n\u547d\u4ee4\uff1a<\/p>\n
    kubectl [command]\u00a0[TYPE] [NAME] --sort-by=<jsonpath_exp><\/pre>\n
    \u4f8b\u5982
    \n\u8981\u6253\u5370\u6309\u540d\u79f0\u6392\u5e8f\u7684pod\u5217\u8868\uff0c\u8bf7\u8fd0\u884c\uff1a<\/p>\n
    $ kubectl get pods --sort-by=.metadata.name<\/pre>\n
    \u793a\u4f8b\uff1a\u5e38\u7528\u64cd\u4f5c<\/span><\/h2>\n
    \u4f7f\u7528\u4ee5\u4e0b\u4e00\u7ec4\u793a\u4f8b\u6765\u5e2e\u52a9\u4f60\u719f\u6089\u8fd0\u884ckubectl\u5e38\u7528\u64cd\u4f5c\uff1a
    \nkubectl create – \u4ecefile\u6216stdin\u4e2d\u521b\u5efa\u8d44\u6e90\u3002<\/p>\n
    \/\/ Create a service using the definition in example-service.yaml.\n$ kubectl create -f example-service.yaml\n\/\/ Create a replication controller using the definition in example-controller.yaml.\n$ kubectl create -f example-controller.yaml\n\/\/ Create the objects that are defined in any .yaml, .yml, or .json file within the <directory> directory.\n$ kubectl create -f <directory><\/pre>\n
    kubectl get\u00a0\u5217\u51fa\u4e00\u4e2a\u6216\u591a\u4e2a\u8d44\u6e90\u3002<\/p>\n
    \/\/ List all pods in plain-text output format.\n$ kubectl get pods\n\/\/ List all pods in plain-text output format and includes additional information (such as node name).\n$ kubectl get pods -o wide\n\/\/ List the replication controller with the specified name in plain-text output format. Tip: You can shorten and replace the \\'replicationcontroller\\' resource type with the alias \\'rc\\'.\n$ kubectl get replicationcontroller <rc-name>\n\/\/ List all replication controllers and services together in plain-text output format.\n$ kubectl get rc,services<\/pre>\n
    kubectl describe\u00a0– \u663e\u793a\u4e00\u4e2a\u6216\u591a\u4e2a\u8d44\u6e90\u7684\u8be6\u7ec6\u72b6\u6001\u3002<\/p>\n
    \/\/ Display the details of the node with name <node-name>.\n$ kubectl describe nodes <node-name>\n\/\/ Display the details of the pod with name <pod-name>.\n$ kubectl describe pods\/<pod-name>\n\/\/ Display the details of all the pods that are managed by the replication controller named <rc-name>.\n\/\/ Remember: Any pods that are created by the replication controller get prefixed with the name of the replication controller.\n$ kubectl describe pods <rc-name><\/pre>\n
    kubectl delete\u00a0– \u4ecefile\u3001stdin\u6216\u6307\u5b9alabel\u9009\u62e9\u5668\uff0cnames\uff0cresource\u9009\u62e9\u5668\u6216resources\u4e2d\u5220\u9664resources\u8d44\u6e90\u3002<\/p>\n
    \/\/ Delete a pod using the type and name specified in the pod.yaml file.\n$ kubectl delete -f pod.yaml\n\/\/ Delete all the pods and services that have the label name=<label-name>.\n$ kubectl delete pods,services -l name=<label-name>\n\/\/ Delete all pods.\n$ kubectl delete pods --all<\/pre>\n
    kubectl exec\u00a0– \u5bf9pod\u4e2d\u7684\u5bb9\u5668\u6267\u884c\u547d\u4ee4\u3002<\/p>\n
    \/\/ Get output from running \\'date\\' from pod <pod-name>. By default, output is from the first container.\n$ kubectl exec <pod-name> date\n\/\/ Get output from running \\'date\\' in container <container-name> of pod <pod-name>.\n$ kubectl exec <pod-name> -c <container-name> date\n\/\/ Get an interactive TTY and run \/bin\/bash from pod <pod-name>. By default, output is from the first container.\n$ kubectl exec -ti <pod-name> \/bin\/bash<\/pre>\n
    kubectl logs\u00a0– \u6253\u5370pod\u4e2d\u7684\u5bb9\u5668\u7684\u65e5\u5fd7\u3002<\/p>\n
    \/\/ Return a snapshot of the logs from pod <pod-name>.\n$ kubectl logs <pod-name>\n\/\/ Start streaming the logs from pod <pod-name>. This is similar to the \\'tail -f\\' Linux command.\n$ kubectl logs -f <pod-name><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
    kubectl\u7528\u4e8e\u8fd0\u884cKubernetes\u96c6\u7fa4\u547d\u4ee4\u7684\u7ba1\u7406\u5de5\u5177\u3002\u672c\u6587\u6982\u8ff0\u6db5\u76d6\u4e86kubectl\u8bed\u6cd5\uff0c\u5bf9\u547d\u4ee4\u64cd\u4f5c\u7684\u63cf …<\/p>\n
      Kubernetes kubectl \u6982\u8ff0<\/span> \u67e5\u770b\u5168\u6587 »<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[104,123],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"kubectl\u7528\u4e8e\u8fd0\u884cKubernetes\u96c6\u7fa4\u547d\u4ee4\u7684\u7ba1\u7406\u5de5\u5177\u3002\u672c\u6587\u6982\u8ff0\u6db5\u76d6\u4e86kubectl\u8bed\u6cd5\uff0c\u5bf9\u547d\u4ee4\u64cd\u4f5c\u7684\u63cf…","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1594"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1594"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1594\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1594"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}