{"id":35683,"date":"2024-01-06T05:01:09","date_gmt":"2023-10-15T19:29:14","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-1-4%e3%81%ae%e5%a4%89%e6%9b%b4%e7%82%b9\/"},"modified":"2024-05-04T17:06:50","modified_gmt":"2024-05-04T09:06:50","slug":"kubernetes-1-4%e3%81%ae%e5%a4%89%e6%9b%b4%e7%82%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-1-4%e3%81%ae%e5%a4%89%e6%9b%b4%e7%82%b9\/","title":{"rendered":"Kubernetes 1.4\u306e\u5909\u66f4\u70b9"},"content":{"rendered":"<p>\u7531\u4e8eKubernetes 1.4\u53d1\u5e03\u4e86\uff0c\u6240\u4ee5\u6211\u7b80\u5355\u5730\u67e5\u770b\u4e86\u4e00\u4e0b\u53d8\u66f4\u70b9\u3002\u6211\u4e3b\u8981\u53c2\u8003\u4e86\u4ee5\u4e0b\u4fe1\u606f\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Kubernetes 1.4: Making it easy to run on Kubernetes anywhere<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Kubernetes Feature tracking board (1.4 release)<\/ul>\n<h2>ScheduledJobs (alpha)<\/h2>\n<p>ScheduledJobs\u3068\u3044\u3046cron\u306b\u76f8\u5f53\u3059\u308b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30b8\u30e7\u30d6\u306e\u4ed5\u7d44\u307f\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u636e\u624b\u518c\u6240\u8ff0\uff0c\u9700\u8981\u4f7f\u7528\u4e0b\u9762\u8fd9\u6837\u7684YAML\u914d\u7f6e\u6765\u8bbe\u7f6e\u4f5c\u4e1a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">batch\/v2alpha1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ScheduledJob<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">hello<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">schedule<\/span><span class=\"pi\">:<\/span> <span class=\"s\">0\/1 * * * ?<\/span>\r\n  <span class=\"na\">jobTemplate<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">template<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"na\">containers<\/span><span class=\"pi\">:<\/span>\r\n          <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">hello<\/span>\r\n            <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">busybox<\/span>\r\n            <span class=\"na\">args<\/span><span class=\"pi\">:<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">\/bin\/sh<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">-c<\/span>\r\n            <span class=\"pi\">-<\/span> <span class=\"s\">date; echo Hello from the Kubernetes cluster<\/span>\r\n          <span class=\"na\">restartPolicy<\/span><span class=\"pi\">:<\/span> <span class=\"s\">OnFailure<\/span>\r\n<\/code><\/pre>\n<p>\u9664\u4e86cron\u7684\u529f\u80fd\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528.spec.concurrencyPolicy\u6307\u5b9a\u5e76\u884c\u6267\u884c\u7684\u63a7\u5236\u7b56\u7565\u3002<\/p>\n<p>Allow: (\u30c7\u30d5\u30a9\u30eb\u30c8) \u4e26\u884c\u5b9f\u884c\u3092\u8a31\u53ef\u3059\u308b<\/p>\n<p>Forbid: \u4e26\u884c\u5b9f\u884c\u3092\u7981\u6b62\u3059\u308b\u3002\u524d\u56de\u306e\u3082\u306e\u304c\u7d42\u4e86\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u30b9\u30ad\u30c3\u30d7\u3059\u308b<\/p>\n<p>Replace: \u73fe\u5728\u5b9f\u884c\u3057\u3066\u3044\u308b\u30b8\u30e7\u30d6\u3092\u6b62\u3081\u3066\u65b0\u3057\u3044\u30b8\u30e7\u30d6\u3067\u7f6e\u304d\u63db\u3048\u308b<\/p>\n<h2>\u5bb9\u5668\u955c\u50cf\u7b56\u7565\uff08alpha\u7248\uff09<\/h2>\n<p>\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u4efb\u610f\u306e\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u305f\u3081\u306eWebhook\u306e\u4ed5\u7d44\u307f\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>Kubernetes: Image Policy Webhook\u3068\u306f \u306b\u6982\u8981\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u8bbf\u95ee\u5ba1\u6838 API\uff08alpha \u7248\u672c\uff09<\/h2>\n<p>Kubernetes API\u306b\u5bfe\u3057\u3066\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u306e\u30c1\u30a7\u30c3\u30af\u3092\u8a66\u305b\u308bWebAPI\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\u6a29\u9650\u8a2d\u5b9a\u306e\u30c7\u30d0\u30c3\u30b0\u306a\u3069\u306b\u4fbf\u5229\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308b\u3068\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u3069\u3046\u304b\u304c\u8fd4\u3063\u3066\u304f\u308b\u30a4\u30e1\u30fc\u30b8\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"apiVersion\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"authorization.k8s.io\/v1beta1\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"kind\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"SubjectAccessReview\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"spec\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"resourceAttributes\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"namespace\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"kittensandponies\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"verb\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"GET\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"group\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"unicorn.example.org\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"resource\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"pods\"<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"nl\">\"user\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"jane\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"group\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"s2\">\"group1\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"s2\">\"group2\"<\/span>\r\n    <span class=\"p\">]<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/features\/issues\/37<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">http:\/\/kubernetes.io\/docs\/admin\/authorization\/#checking-api-access<\/ul>\n<h2>\u5927\u5e45\u7b80\u5316Kubernetes\u96c6\u7fa4\u7684\u521b\u5efa\u8fc7\u7a0b\uff08alpha\u7248\uff09<\/h2>\n<p>\u65b0\u589e\u7684\u540d\u4e3akubeadm\u7684\u65b0\u547d\u4ee4\u4f7f\u5f97\u96c6\u7fa4\u7684\u6784\u5efa\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\u3002\u6839\u636e\u624b\u518c\uff0c\u4f3c\u4e4e\u53ea\u9700\u4ee5\u4e0b\u6b65\u9aa4\u5373\u53ef\u6784\u5efa\u96c6\u7fa4\u3002\u5c31\u50cfSwarm\u7684swarm init\/join\u4e00\u6837\uff0c\u5f88\u5bb9\u6613\u5c31\u80fd\u7ec4\u5efa\u96c6\u7fa4\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5404\u7a2e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/ol>\n<\/li>\n<\/ol>\n<p>kubelet, docker, kubeadm, kubectl\u3092apt-get, yum\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/p>\n<p>\u30de\u30b9\u30bf\u30fc\u306e\u521d\u671f\u5316<\/p>\n<p>kubeadm init &#8211;use-kubernetes-version v1.4.0-beta.11<\/p>\n<p>\u30ce\u30fc\u30c9\u306e\u8ffd\u52a0<\/p>\n<p>kubeadm join &#8211;token<\/p>\n<p>Pod\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<p>kubectl apply -f https:\/\/git.io\/weave-kube (WeaveNet\u306e\u4f8b)<\/p>\n<ul class=\"post-ul\">http:\/\/kubernetes.io\/docs\/getting-started-guides\/kubeadm\/<\/ul>\n<h2>Kubelet TLS\u5f15\u5bfc\uff08alpha\u7248\uff09<\/h2>\n<p>\u4e3a\u4e86\u8ba9\u4f7f\u7528kubeadm\u80fd\u591f\u8f7b\u677e\u90e8\u7f72\uff0c\u4f3c\u4e4e\u5df2\u7ecf\u6dfb\u52a0\u4e86TLS\u5f15\u5bfc\u529f\u80fd\u3002\u5728\u6b64\u4e4b\u524d\uff0c\u90e8\u7f72\u96c6\u7fa4\u9700\u8981\u8fdb\u884c\u5ba2\u6237\u7aef\u8bc1\u4e66\u7684\u9881\u53d1\u4ee5\u53caTLS\u76f8\u5173\u7684\u914d\u7f6e\uff0c\u975e\u5e38\u9ebb\u70e6\u3002\u57281.4\u7248\u672c\u4e2d\uff0c\u5185\u90e8\u589e\u52a0\u4e86CA\u673a\u5236\uff0c\u6bcf\u4e2a\u8282\u70b9\u4f1a\u81ea\u52a8\u53d1\u9001CSR\uff08\u8bc1\u4e66\u7b7e\u540d\u8bf7\u6c42\uff09\uff0c\u53ea\u9700\u6279\u51c6\u5373\u53ef\u5b8c\u6210\u8bc1\u4e66\u7684\u90e8\u7f72\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/features\/issues\/43<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">http:\/\/kubernetes.io\/docs\/admin\/master-node-communication\/#kubelet-tls-bootstrap<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/kubernetes\/blob\/master\/docs\/proposals\/kubelet-tls-bootstrap.md<\/ul>\n<h2>\u53ef\u914d\u7f6e\u52a8\u6001\u4f9b\u7ed9\uff0c\u53c8\u79f0\u5b58\u50a8\u7c7b\uff08\u6d4b\u8bd5\u7248\uff09<\/h2>\n<p>1.3\u307e\u3067\u306ePersisnt Volume Claim(\u52d5\u7684\u306bPersisnte Volume\u3092\u78ba\u4fdd\u3059\u308b\u30ea\u30bd\u30fc\u30b9)\u3067\u306f\u30af\u30e9\u30b9\u30bf\u6bce\u306b1\u3064\u306e\u30d7\u30ed\u30d3\u30b8\u30e7\u30ca\u30fc\u3057\u304b\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u30021.4\u3067\u306f\u65b0\u3057\u304fStorageClass\u3068\u3044\u3046\u3082\u306e\u304c\u8ffd\u52a0\u3055\u308c\u3001\u8907\u6570\u306e\u30d7\u30ed\u30d3\u30b8\u30e7\u30ca\u30fc\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u901a\u8fc7\u4e3aPersistent Volume Claim\u6dfb\u52a0volume.beta.kubernetes.io\/storage-class\u6ce8\u91ca\uff0c\u53ef\u4ee5\u6307\u5b9a\u5b58\u50a8\u7c7b\u578b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">PersistentVolumeClaim<\/span>\r\n<span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">v1<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">myclaim<\/span>\r\n  <span class=\"na\">annotations<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"s\">volume.beta.kubernetes.io\/storage-class<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">slow\"<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">accessModes<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s\">ReadWriteOnce<\/span>\r\n  <span class=\"na\">resources<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">requests<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">storage<\/span><span class=\"pi\">:<\/span> <span class=\"s\">8Gi<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matchLabels<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">release<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">stable\"<\/span>\r\n    <span class=\"na\">matchExpressions<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"pi\">{<\/span><span class=\"nv\">key<\/span><span class=\"pi\">:<\/span> <span class=\"nv\">environment<\/span><span class=\"pi\">,<\/span> <span class=\"nv\">operator<\/span><span class=\"pi\">:<\/span> <span class=\"nv\">In<\/span><span class=\"pi\">,<\/span> <span class=\"nv\">values<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[<\/span><span class=\"nv\">dev<\/span><span class=\"pi\">]}<\/span>\r\n<\/code><\/pre>\n<p>StorageClass\u4f3c\u4e4e\u88ab\u5355\u72ec\u5b9a\u4e49\u4e3a\u53e6\u4e00\u4e2a\u8d44\u6e90\uff0c\u5e76\u4e14\u9700\u8981\u6307\u5b9a\u4f9b\u5e94\u5546\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">StorageClass<\/span>\r\n<span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">storage.k8s.io\/v1beta1<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">slow<\/span>\r\n<span class=\"na\">provisioner<\/span><span class=\"pi\">:<\/span> <span class=\"s\">kubernetes.io\/aws-ebs<\/span>\r\n<span class=\"na\">parameters<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">io1<\/span>\r\n  <span class=\"na\">zone<\/span><span class=\"pi\">:<\/span> <span class=\"s\">us-east-1d<\/span>\r\n  <span class=\"na\">iopsPerGB<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">10\"<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">http:\/\/kubernetes.io\/docs\/user-guide\/persistent-volumes\/#class<\/ul>\n<h2>\u589e\u52a0 sysctl \u652f\u6301\uff08alpha \u7248\uff09<\/h2>\n<p>\u73b0\u5728\u53ef\u4ee5\u4e3a\u6bcf\u4e2aPod\u8bbe\u7f6e\u5df2\u88ab\u547d\u540d\u7a7a\u95f4\u5316\u7684\u5185\u6838\u53c2\u6570\uff08sysctl\u8bbe\u7f6e\uff09\u3002<br \/>\n\u4ee5\u4e0b\u88ab\u5b9a\u4e49\u4e3a\u5b89\u5168\u8bbe\u7f6e\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">kernel.shm_rmid_forced<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">net.ipv4.ip_local_port_range<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">net.ipv4.tcp_max_syn_backlog<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">net.ipv4.tcp_syncookies<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u88ab\u7981\u7528\u7684\u4e0d\u5b89\u5168\u8bbe\u7f6e\u3002\uff08\u53ef\u4ee5\u901a\u8fc7kubelet\u9009\u9879&#8211;experimental-allowed-unsafe-sysctls\u8fdb\u884c\u8bbe\u7f6e\uff09<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">kernel.msg*<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">kernel.sem<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">kernel.shm*<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">fs.mqueue.*<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">net.*<\/ul>\n<h2>\u589e\u52a0 AppArmor \u652f\u6301\uff08\u6d4b\u8bd5\u7248\uff09<\/h2>\n<p>Pod\u306b\u5bfe\u3057\u3066AppArmor\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u8a2d\u5b9a\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002container.apparmor.security.beta.kubernetes.io\/\u3068\u3044\u3046\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u308bAppArmor\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002(yaml\u306f\u30de\u30cb\u30e5\u30a2\u30eb\u3088\u308a)<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Pod<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">hello-apparmor<\/span>\r\n  <span class=\"na\">annotations<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"c1\"># Tell Kubernetes to apply the AppArmor profile \"k8s-apparmor-example-deny-write\".<\/span>\r\n    <span class=\"c1\"># Note that this is ignored if the Kubernetes node is not running version 1.4 or greater.<\/span>\r\n    <span class=\"s\">container.apparmor.security.beta.kubernetes.io\/hello<\/span><span class=\"pi\">:<\/span> <span class=\"s\">localhost\/k8s-apparmor-example-deny-write<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">containers<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">hello<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">busybox<\/span>\r\n    <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">sh\"<\/span><span class=\"pi\">,<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">-c\"<\/span><span class=\"pi\">,<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">echo<\/span> <span class=\"s\">'Hello<\/span> <span class=\"s\">AppArmor!'<\/span> <span class=\"s\">&amp;&amp;<\/span> <span class=\"s\">sleep<\/span> <span class=\"s\">1h\"<\/span> <span class=\"pi\">]<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">http:\/\/kubernetes.io\/docs\/admin\/apparmor\/<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/features\/issues\/24<\/ul>\n<h2>Pod\u4e4b\u95f4\u7684\u4eb2\u548c\/\u53cd\u4eb2\u548c\u5173\u7cfb\uff08alpha\uff09<\/h2>\n<p>\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306b\u5bfe\u3057Pod\u3092\u3069\u3046\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3059\u308b\u304b\u3092\u6307\u5b9a\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070Pod A\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u30ce\u30fc\u30c9\u3067Pod B\u3092\u52d5\u304b\u3057\u305f\u3044\u3068\u3044\u3063\u305f\u5834\u5408\u3001\u3082\u3057\u304f\u306f\u9006\u306e\u5834\u5408\u306a\u3069\u9ad8\u5ea6\u306a\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306e\u6307\u5b9a\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/features\/issues\/51<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">http:\/\/kubernetes.io\/docs\/user-guide\/node-selection\/#inter-pod-affinity-and-anti-affinity-alpha-feature<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/kubernetes\/blob\/master\/docs\/design\/podaffinity.md<\/ul>\n<h2>Pod \u5b89\u5168\u7b56\u7565<\/h2>\n<p>\u73b0\u5728\u53ef\u4ee5\u901a\u8fc7 Kubernetes \u8d44\u6e90\u6765\u63a7\u5236\u96c6\u7fa4\u7ea7\u522b\u7684\u5b89\u5168\u7b56\u7565\uff0c\u5982 Pod \u53ef\u4ee5\u6267\u884c\u7684\u7279\u6743\u5bb9\u5668\u548c\u53ef\u4f7f\u7528\u7684 Linux \u529f\u80fd\u7b49\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/features\/issues\/5<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">http:\/\/kubernetes.io\/docs\/user-guide\/pod-security-policy\/<\/ul>\n<h2>\u5ba1\u8ba1\uff08\u963f\u5c14\u6cd5\uff09<\/h2>\n<p>\u65b0\u589e\u4e86\u4e00\u4e2a\u673a\u5236\uff0c\u7528\u4e8e\u8bb0\u5f55Kubernetes API Server\u7684\u5ba1\u8ba1\u65e5\u5fd7\u3002<\/p>\n<p>\u770b\u8d77\u6765\u9700\u8981\u8bb0\u5f55\u7c7b\u4f3c\u4e0b\u8ff0\u7684\u65e5\u5fd7\u3002\uff08\u6765\u6e90\uff1aPR\u57fa\u672c\u5ba1\u6838\u65e5\u5fd7\uff0327087\uff09<\/p>\n<pre class=\"post-pre\"><code>AUDIT: id=\"b0a443ae-f7d8-408c-a355-eb9501fd5c59\" ip=\"192.168.121.118\" method=\"GET\" user=\"system:admin\" as=\"test-admin\" namespace=\"openshift\" uri=\"\/api\/v1\/namespaces\/openshift\/pods\/python\"\r\nAUDIT: id=\"b0a443ae-f7d8-408c-a355-eb9501fd5c59\" response=200\r\n<\/code><\/pre>\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/features\/issues\/22<\/ul>\n<h2>\u5173\u952e\u96c6\u7fa4\u9644\u52a0Pod\u7684\u4f18\u5148\u8c03\u5ea6\uff08Alpha\u7248\uff09<\/h2>\n<p>\u30af\u30e9\u30b9\u30bf\u306e\u91cd\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8(DNS, Heapster\u306a\u3069)\u306b\u5bfe\u3057\u3066\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304c\u512a\u5148\u7684\u306b\u6271\u3046\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002 \u512a\u5148\u7684\u306b\u6271\u3046\u6761\u4ef6\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>kube-system\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u5185(\u5909\u66f4\u53ef)<\/p>\n<p>scheduler.alpha.kubernetes.io\/critical-pod\u30e9\u30d9\u30eb\u304c\u7a7a\u3067\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b<\/p>\n<p>scheduler.alpha.kubernetes.io\/tolerations\u30e9\u30d9\u30eb\u304c[{&#8220;key&#8221;:&#8221;CriticalAddonsOnly&#8221;, &#8220;operator&#8221;:&#8221;Exists&#8221;}]\u306b\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b<\/p>\n<p>\u8bf7\u53c2\u8003<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/features\/issues\/62<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">http:\/\/kubernetes.io\/docs\/admin\/rescheduler\/#guaranteed-scheduling-of-critical-add-on-pods<\/ul>\n<h2>\u7cfb\u7edf\u6b63\u786e\u6027\uff1a\u9ed8\u8ba4\u503c\u7684\u5355\u4e00\u6765\u6e90\uff08\u7a33\u5b9a\uff09<\/h2>\n<p>\u76ee\u524d\uff0c\u8d44\u6e90\u7684\u9ed8\u8ba4\u503c\u5728\u5ba2\u6237\u7aef\uff08kubectl\uff09\u548c API \u670d\u52a1\u5668\u4e0a\u90fd\u8fdb\u884c\u4e86\u8bbe\u7f6e\uff0c\u4f46\u73b0\u5728\u7edf\u4e00\u5728 API \u670d\u52a1\u5668\u7aef\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/features\/issues\/55<\/ul>\n<h2>Enable non-go clients: Move to Swagger 2.0 (beta)<\/h2>\n<p>swagger 2.0(OpenAPI)\u306b\u5bfe\u5fdc\u3057\u3001golang\u4ee5\u5916\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u751f\u6210\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/features\/issues\/53<\/ul>\n<h2>\u5f53\u89c2\u6d4b\u5230\u78c1\u76d8\u538b\u529b\u65f6\uff0ckubelet\u4f1a\u9a71\u9010\u8d44\u6e90\uff08\u6d4b\u8bd5\u7248\uff09<\/h2>\n<p>\u636e\u6211\u6240\u77e5\uff0c\u5f53\u8282\u70b9\u7684\u78c1\u76d8\u5bb9\u91cf\u53d8\u5f97\u7d27\u5f20\u65f6\uff0ckubelet\u4f3c\u4e4e\u4f1a\u5c06Pod\u8fc1\u51fa\u3002\u901a\u8fc7\u8bbe\u7f6ekubelet\u7684&#8211;eviction-hard\u548c&#8211;eviction-minimum-reclaim\u9009\u9879\uff0c\u53ef\u4ee5\u914d\u7f6e\u8282\u70b9fs.available\u78c1\u76d8\u5bb9\u91cf\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>--eviction-hard=memory.available&lt;500Mi,nodefs.available&lt;1Gi,imagefs.available&lt;100Gi\r\n--eviction-minimum-reclaim=\"memory.available=0Mi,nodefs.available=500Mi,imagefs.available=2Gi\"`\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">http:\/\/kubernetes.io\/docs\/admin\/out-of-resource\/<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/github.com\/kubernetes\/features\/issues\/39<\/ul>\n<h1>\u6dfb\u52a0\u5b58\u50a8\u5377\u63d2\u4ef6<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">New Volume Plugin: Quobyte<\/ul>\n<\/li>\n<\/ul>\n<p>Quobyte\u306eVolume Plugin\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>New Volume Plugin: Azure Data Disk<\/p>\n<p>Microsoft Azure\u306eAzure Data Disk\u306eVolume Plugin\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h2>\u8054\u90a6<\/h2>\n<p>\u8054\u90a6(\u591a\u96c6\u7fa4\u534f\u4f5c\u529f\u80fd)\u76f8\u5173\u529f\u80fd\u4f3c\u4e4e\u6b63\u5728\u7a33\u6b65\u5b9e\u65bd\u3002<\/p>\n<p>Federated Ingress for GCP (alpha)<\/p>\n<p>Federated Replica Set (beta)<\/p>\n<p>Federated Namespaces (plpha)<\/p>\n<p>Federated Secrets (beta)<\/p>\n<p>Federation Events (beta)<br \/>\nSimplified turn up (alpha)<\/p>\n<p>Provide Ingress for Multi-Zone Clusters (alpha)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7531\u4e8eKubernetes 1.4\u53d1\u5e03\u4e86\uff0c\u6240\u4ee5\u6211\u7b80\u5355\u5730\u67e5\u770b\u4e86\u4e00\u4e0b\u53d8\u66f4\u70b9\u3002\u6211\u4e3b\u8981\u53c2\u8003\u4e86\u4ee5\u4e0b\u4fe1\u606f\u3002 Kubernet [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35683","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kubernetes 1.4\u306e\u5909\u66f4\u70b9 - 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-1-4\u306e\u5909\u66f4\u70b9\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kubernetes 1.4\u306e\u5909\u66f4\u70b9\" \/>\n<meta property=\"og:description\" content=\"\u7531\u4e8eKubernetes 1.4\u53d1\u5e03\u4e86\uff0c\u6240\u4ee5\u6211\u7b80\u5355\u5730\u67e5\u770b\u4e86\u4e00\u4e0b\u53d8\u66f4\u70b9\u3002\u6211\u4e3b\u8981\u53c2\u8003\u4e86\u4ee5\u4e0b\u4fe1\u606f\u3002 Kubernet [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/kubernetes-1-4\u306e\u5909\u66f4\u70b9\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-10-15T19:29:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-04T09:06:50+00:00\" \/>\n<meta name=\"author\" content=\"\u96c5, \u609f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u96c5, \u609f\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" 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