{"id":184,"date":"2024-06-22T10:03:03","date_gmt":"2024-06-22T02:03:03","guid":{"rendered":"https:\/\/www.swreader.com\/?p=184"},"modified":"2024-06-22T10:28:13","modified_gmt":"2024-06-22T02:28:13","slug":"kubernetes%e6%8f%92%e4%bb%b6%e5%bc%80%e5%8f%91%e4%b8%8e%e5%ae%89%e5%85%a8%e7%9b%91%e6%8e%a7","status":"publish","type":"post","link":"https:\/\/www.swreader.com\/index.php\/2024\/06\/22\/kubernetes%e6%8f%92%e4%bb%b6%e5%bc%80%e5%8f%91%e4%b8%8e%e5%ae%89%e5%85%a8%e7%9b%91%e6%8e%a7\/","title":{"rendered":"Kubernetes\u63d2\u4ef6\u5f00\u53d1\u4e0e\u5b89\u5168\u76d1\u63a7"},"content":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u63a2\u8ba8Kubernetes\u7684\u63d2\u4ef6\u5f00\u53d1\uff0cKubernetes\u548cDocker\u7684\u5b89\u5168\u9632\u62a4\u53ca\u7f51\u7edc\u76d1\u63a7\u3002\u6db5\u76d6\u4e86Kubernetes\u63d2\u4ef6\u7ba1\u7406\u5de5\u5177Krew\u3001\u5e38\u89c1\u5546\u4e1a\u89e3\u51b3\u65b9\u6848\u3001\u5f00\u6e90Docker\u5b89\u5168\u5de5\u5177\u3001eBPF\u7f51\u7edc\u76d1\u63a7\u4ee5\u53ca\u76f8\u5173\u4e66\u7c4d\u548c\u8d44\u6e90\uff0c\u662f\u4e00\u7bc7\u5168\u9762\u4e14\u5b9e\u7528\u7684\u6280\u672f\u6307\u5357\u3002<\/p>\n<h2>1. K8s\u7684\u63d2\u4ef6\u5f00\u53d1\u4e3b\u8981\u5f62\u5f0f<\/h2>\n<p>Kubernetes\uff08K8s\uff09\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7ba1\u7406\u548c\u90e8\u7f72\u5bb9\u5668\u5316\u5e94\u7528\u3002\u4e3a\u4e86\u89e3\u51b3\u4e0d\u540c\u7528\u6237\u9700\u6c42\uff0cK8s\u652f\u6301\u591a\u79cd\u63d2\u4ef6\u5f00\u53d1\u5f62\u5f0f\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/substackcdn.com\/image\/fetch\/f_auto,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Ff35f2e8c-caaa-4e9b-adc2-ef559b1543f9_1255x714.png\" alt=\"Kubernetes Plugin Architecture\" \/><\/p>\n<h3>1.1 Krew<\/h3>\n<p>Krew\u662f\u4e00\u4e2a\u7528\u4e8e\u7ba1\u7406\u3001\u53d1\u5e03\u548c\u641c\u7d22kubectl\u63d2\u4ef6\u7684\u5de5\u5177\u3002\u901a\u8fc7Krew\uff0c\u7528\u6237\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b89\u88c5\u548c\u7ba1\u7406\u5404\u79cd\u63d2\u4ef6\uff0c\u589e\u5f3akubectl\u7684\u529f\u80fd\u3002<\/p>\n<ul>\n<li><strong>\u529f\u80fd<\/strong>\uff1aKrew\u5141\u8bb8\u7528\u6237\u641c\u7d22\u548c\u5b89\u88c5\u5404\u79cdkubectl\u63d2\u4ef6\uff0c\u7b80\u5316\u4e86\u63d2\u4ef6\u7684\u5b89\u88c5\u548c\u7ba1\u7406\u8fc7\u7a0b\u3002<\/li>\n<li><strong>\u4f18\u52bf<\/strong>\uff1a\u63d0\u4f9b\u4e86\u4e00\u4e2a\u96c6\u4e2d\u5316\u7684\u63d2\u4ef6\u5e93\uff0c\u786e\u4fdd\u4e86\u63d2\u4ef6\u7684\u517c\u5bb9\u6027\u548c\u8d28\u91cf\u3002<\/li>\n<li><strong>\u4f7f\u7528\u65b9\u6cd5<\/strong>\uff1a\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u5de5\u5177\u8f7b\u677e\u5b89\u88c5\u548c\u4f7f\u7528Krew\u63d2\u4ef6\u3002<\/li>\n<\/ul>\n<p>\u8be6\u7ec6\u4fe1\u606f\u548c\u63d2\u4ef6\u5217\u8868\u8bf7\u53c2\u89c1<a href=\"https:\/\/krew.sigs.k8s.io\/plugins\/\">Krew\u5b98\u7f51<\/a>\u3002\u5173\u4e8eKrew\u63d2\u4ef6\u5f00\u53d1\u7684\u6307\u5bfc\uff0c\u8bf7\u53c2\u8003<a href=\"https:\/\/krew.sigs.k8s.io\/docs\/developer-guide\/develop\/plugin-development\/\">Krew kubectl\u63d2\u4ef6\u5f00\u53d1<\/a>\u3002<\/p>\n<h3>1.2 \u5176\u4ed6\u89e3\u51b3\u65b9\u6848\u6c47\u603b<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/instrumentisto\/grafana-dashboard-kubernetes-prometheus\/master\/screens\/total.png\" alt=\"Kubernetes Monitoring Tools\" \/><\/p>\n<p>\u9664\u4e86Krew\uff0c\u8fd8\u6709\u8bb8\u591a\u5176\u4ed6\u7684\u5546\u4e1a\u548c\u5f00\u6e90\u89e3\u51b3\u65b9\u6848\u53ef\u4f9b\u9009\u62e9\u3002\u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u4e86\u591a\u6837\u5316\u7684\u529f\u80fd\u548c\u670d\u52a1\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n<ul>\n<li><strong>\u5546\u4e1a\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a<a href=\"https:\/\/www.calsoftinc.com\/services\/product-engineering\/plugin-development\/kubernetes-plugin-development\/#1527841999882-ad6eb1af-15a15c48-b50d16d9-61495a51-58a83c80-5c29\">Calsoft<\/a> \u63d0\u4f9b\u4e13\u4e1a\u7684Kubernetes\u63d2\u4ef6\u5f00\u53d1\u670d\u52a1\uff0c\u5e2e\u52a9\u4f01\u4e1a\u5b9a\u5236\u548c\u96c6\u6210K8s\u63d2\u4ef6\u3002<\/li>\n<li><strong>\u76d1\u63a7\u5de5\u5177<\/strong>\uff1a\u5e02\u9762\u4e0a\u6709\u591a\u79cdKubernetes\u76d1\u63a7\u5de5\u5177\uff0c\u8be6\u89c1<a href=\"https:\/\/sematext.com\/blog\/kubernetes-monitoring-tools\/\">13\u79cd\u5e38\u89c1K8s\u76d1\u63a7\u5de5\u5177<\/a>\u3002\u8fd9\u4e9b\u5de5\u5177\u5e2e\u52a9\u7528\u6237\u5b9e\u65f6\u76d1\u63a7\u96c6\u7fa4\u6027\u80fd\uff0c\u4fdd\u969c\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u3002<\/li>\n<\/ul>\n<h2>2. \u5f00\u6e90Docker\u5b89\u5168\u9632\u62a4\u8c03\u7814<\/h2>\n<p>\u968f\u7740Docker\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u5bb9\u5668\u5b89\u5168\u95ee\u9898\u53d8\u5f97\u6108\u52a0\u91cd\u8981\u3002\u672c\u6587\u63a2\u8ba8\u4e86\u4e00\u4e9b\u5f00\u6e90\u7684Docker\u5b89\u5168\u9632\u62a4\u63aa\u65bd\u548c\u5de5\u5177\u3002<\/p>\n<ul>\n<li><strong>\u7cfb\u5217Docker\u76d1\u63a7\u535a\u5ba2<\/strong>\uff1a<a href=\"https:\/\/yasongxu.gitbook.io\/container-monitor\/\">\u94fe\u63a5<\/a> \u8be5\u535a\u5ba2\u7cfb\u5217\u63d0\u4f9b\u4e86\u5173\u4e8eDocker\u76d1\u63a7\u7684\u5168\u9762\u6307\u5357\uff0c\u6db5\u76d6\u4e86\u5404\u79cd\u76d1\u63a7\u65b9\u6cd5\u548c\u5de5\u5177\u3002<\/li>\n<li><strong>EBPF\u5bb9\u5668\u76d1\u63a7\u6269\u5c55<\/strong>\uff1a<a href=\"https:\/\/tfjmp.org\/publications\/2021-socc.pdf\">\u8bba\u6587<\/a> \u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528EBPF\u6269\u5c55\u6765\u8fdb\u884c\u5bb9\u5668\u76d1\u63a7\u3002<\/li>\n<li><strong>EBPF\u5bb9\u5668\u76d1\u63a7\u6269\u5c55GitHub<\/strong>\uff1a<a href=\"https:\/\/github.com\/saBPF-project\/sabpf-kernel\">\u9879\u76ee\u94fe\u63a5<\/a> \u63d0\u4f9b\u4e86EBPF\u6269\u5c55\u7684\u5f00\u6e90\u4ee3\u7801\u548c\u5b9e\u73b0\u7ec6\u8282\u3002<\/li>\n<\/ul>\n<h3>2.1 Docker\u5b58\u5728\u7684\u5b89\u5168\u95ee\u9898<\/h3>\n<p>Docker\u7684\u5b89\u5168\u95ee\u9898\u4e3b\u8981\u96c6\u4e2d\u5728\u5bb9\u5668\u9694\u79bb\u3001\u7f51\u7edc\u5b89\u5168\u548c\u6743\u9650\u7ba1\u7406\u7b49\u65b9\u9762\u3002<\/p>\n<ul>\n<li><strong>YouTube\u89c6\u9891\u6f14\u793a<\/strong>\uff1a<a href=\"https:\/\/www.youtube.com\/watch?v=rd9dp_bLlTU\">Lockc &#8211; Container Security with EBPF LSM<\/a> \u8be5\u89c6\u9891\u6f14\u793a\u4e86\u5982\u4f55\u5229\u7528EBPF\u548cLSM\u6765\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h3>2.2 \u7f51\u7edc\u76d1\u63a7\u8c03\u7814<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/abram.oss-cn-shanghai.aliyuncs.com\/blog\/pri\/temp\/Docker.png?x-oss-process=image\/resize,s_500,m_lfit\" alt=\"Network Monitoring\" \/><\/p>\n<p>\u7f51\u7edc\u76d1\u63a7\u662f\u5bb9\u5668\u5b89\u5168\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u901a\u8fc7\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\uff0c\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u548c\u5e94\u5bf9\u5b89\u5168\u5a01\u80c1\u3002<\/p>\n<ul>\n<li><strong>cAdvisor\u7f51\u7edc\u6d41\u91cf\u7684\u83b7\u53d6\u65b9\u5f0f<\/strong>\uff1a<a href=\"https:\/\/zhuanlan.zhihu.com\/p\/24610158\">\u77e5\u4e4e\u6587\u7ae0<\/a> \u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528cAdvisor\u83b7\u53d6\u7f51\u7edc\u6d41\u91cf\u6570\u636e\u3002<\/li>\n<li><strong>\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u7ed8\u5236\u76f8\u5173\u7684\u8c03\u7814<\/strong>\uff1a<a href=\"https:\/\/stackoverflow.com\/questions\/65415511\/android-kernel-build-flow-with-gki-introduced-from-android-11\">StackOverflow<\/a> \u8ba8\u8bba\u4e86\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u7ed8\u5236\u7684\u65b9\u6cd5\u548c\u5de5\u5177\u3002<\/li>\n<\/ul>\n<h2>3. K8s\u548cDocker\u76f8\u5173\u4e66\u7c4d<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/img.freepik.com\/free-photo\/book-composition-with-open-book_23-2147690555.jpg\" alt=\"Books\" \/><\/p>\n<p>\u4e86\u89e3Kubernetes\u548cDocker\u7684\u7406\u8bba\u77e5\u8bc6\u548c\u5b9e\u8df5\u7ecf\u9a8c\u662f\u638c\u63e1\u8fd9\u4e24\u9879\u6280\u672f\u7684\u5173\u952e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u63a8\u8350\u7684\u4e66\u7c4d\u548c\u8d44\u6599\u3002<\/p>\n<h3>3.1 K8s\u6307\u5357<\/h3>\n<ul>\n<li><a href=\"https:\/\/feisky.gitbooks.io\/kubernetes\/content\/\">Kubernetes\u6307\u5357<\/a> \u63d0\u4f9b\u4e86\u5168\u9762\u7684K8s\u4f7f\u7528\u6307\u5357\uff0c\u4ece\u57fa\u7840\u77e5\u8bc6\u5230\u9ad8\u7ea7\u5e94\u7528\uff0c\u9002\u5408\u5404\u4e2a\u5c42\u6b21\u7684\u8bfb\u8005\u3002<\/li>\n<\/ul>\n<h3>3.2 \u5bb9\u5668\u5b89\u5168\u8d44\u6599\u6c47\u603b<\/h3>\n<ul>\n<li><a href=\"https:\/\/yasongxu.gitbook.io\/container-monitor\/\">\u8d44\u65991<\/a> \u548c <a href=\"http:\/\/www.xuyasong.com\/?p=1925\">\u8d44\u65992<\/a> \u63d0\u4f9b\u4e86\u5173\u4e8e\u5bb9\u5668\u5b89\u5168\u7684\u5168\u9762\u8d44\u6599\uff0c\u6db5\u76d6\u4e86\u5404\u79cd\u5b89\u5168\u9632\u62a4\u63aa\u65bd\u548c\u6700\u4f73\u5b9e\u8df5\u3002<\/li>\n<\/ul>\n<h3>3.3 Kubernetes API<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.infoq.cn\/article\/kubernetes-api\">Kubernetes API<\/a> \u8be6\u7ec6\u4ecb\u7ecd\u4e86K8s API\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u5b9e\u8df5\u7ecf\u9a8c\u3002<\/li>\n<\/ul>\n<h3>3.4 Prometheus\u7efc\u8ff0<\/h3>\n<ul>\n<li><a href=\"https:\/\/yunlzheng.gitbook.io\/prometheus-book\/introduction\">Prometheus\u7efc\u8ff0<\/a> \u4ecb\u7ecd\u4e86Prometheus\u76d1\u63a7\u7cfb\u7edf\u7684\u539f\u7406\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u662f\u4e86\u89e3\u548c\u4f7f\u7528Prometheus\u7684\u5fc5\u5907\u8d44\u6599\u3002<\/li>\n<\/ul>\n<h3>3.5 Docker\u8d44\u6e90\u6c47\u603b<\/h3>\n<ul>\n<li><a href=\"https:\/\/drive.google.com\/drive\/folders\/1Uh77UpNTCdh2paK-4KzdohGZ3e-9X1NE\">\u8d44\u6e90\u6c47\u603b1<\/a> \u548c <a href=\"https:\/\/chegva.com\/3042.html\">\u8d44\u6e90\u6c47\u603b2<\/a> \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684Docker\u8d44\u6e90\uff0c\u5305\u62ec\u6559\u7a0b\u3001\u5de5\u5177\u548c\u793a\u4f8b\u4ee3\u7801\u3002<\/li>\n<li>\u300aDocker Networking Cookbook\u300b\uff1a\u8be6\u7ec6\u4ecb\u7ecd\u4e86Docker\u7f51\u7edc\u7684\u914d\u7f6e\u548c\u7ba1\u7406\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<h2>4. \u6210\u719f\u7684k8s\u5e94\u7528<\/h2>\n<ol>\n<li><strong>Grafana<\/strong>\uff1a<a href=\"https:\/\/zhmminl.grafana.net\/a\/grafana-easystart-app\/kubernetes\">\u94fe\u63a5<\/a> Grafana\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u5e7f\u6cdb\u7528\u4e8e\u76d1\u63a7\u548c\u5206\u6790K8s\u96c6\u7fa4\u6570\u636e\u3002<\/li>\n<li><strong>SegmentFault<\/strong>\uff1a<a href=\"https:\/\/segmentfault.com\/a\/1190000017875641\">\u6587\u7ae0<\/a> \u63d0\u4f9b\u4e86\u5173\u4e8eK8s\u548c\u4e91\u8d44\u6e90\u7684\u6df1\u5165\u8ba8\u8bba\u548c\u5b9e\u8df5\u7ecf\u9a8c\u3002<\/li>\n<li><strong>Syslog\u514d\u8d39\u8bd5\u7528<\/strong>\uff1a<a href=\"https:\/\/app.us4.sysdig.com\/secure\/#\/onboarding\">\u94fe\u63a5<\/a> Syslog\u63d0\u4f9b\u4e86\u514d\u8d39\u7684\u76d1\u63a7\u548c\u65e5\u5fd7\u7ba1\u7406\u670d\u52a1\uff0c\u9002\u5408\u521d\u5b66\u8005\u548c\u5c0f\u578b\u56e2\u961f\u8bd5\u7528\u3002<\/li>\n<\/ol>\n<h2>5. EBPF\u5b9e\u73b0\u7f51\u7edc\u76d1\u63a7\u8c03\u7814<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/EBPF.io\/static\/1a1bb6f1e64b1ad5597f57dc17cf1350\/6515f\/go.png\" alt=\"EBPF Monitoring\" \/><\/p>\n<p>EBPF\uff08Extended Berkeley Packet Filter\uff09\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u7528\u4e8e\u5728Linux\u5185\u6838\u4e2d\u6267\u884c\u7528\u6237\u5b9a\u4e49\u7684\u7a0b\u5e8f\u3002\u5b83\u5728\u7f51\u7edc\u76d1\u63a7\u548c\u6027\u80fd\u5206\u6790\u65b9\u9762\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/isovalent.com\/blog\/post\/2022-05-16-tetragon\">Isovalent\u535a\u5ba2<\/a> \u63d0\u4f9b\u4e86\u5173\u4e8eEBPF\u5728\u7f51\u7edc\u76d1\u63a7\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u548c\u5b9e\u8df5\u7ecf\u9a8c\u3002<\/li>\n<li><a href=\"https:\/\/app.us4.sysdig.com\/secure\/#\/onboarding\">Sysdig<\/a> \u662f\u4e00\u4e2a\u57fa\u4e8eEBPF\u7684\u76d1\u63a7\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u5168\u9762\u7684\u7cfb\u7edf\u548c\u7f51\u7edc\u76d1\u63a7\u529f\u80fd\u3002<\/li>\n<li>Mizu\u9879\u76ee\uff1a\u4e00\u4e2a\u5f00\u6e90\u7684\u7f51\u7edc\u76d1\u63a7\u9879\u76ee\uff0c\u5229\u7528EBPF\u6280\u672f\u5b9e\u73b0\u5bf9\u5bb9\u5668\u7f51\u7edc\u7684\u6df1\u5ea6\u76d1\u63a7\u3002<\/li>\n<\/ul>\n<h2>6. EBPF\u5b89\u5168<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/cilium.io\/static\/6c69375bdc369895441cdc52ae9801dc\/e9407\/cilium_arch.png\" alt=\"EBPF Security\" \/><\/p>\n<p>EBPF\u6280\u672f\u7684\u5f3a\u5927\u529f\u80fd\u4e0d\u4ec5\u5e26\u6765\u4e86\u4fbf\u5229\uff0c\u4e5f\u5f15\u53d1\u4e86\u5b89\u5168\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u4e8eEBPF\u5b89\u5168\u9632\u62a4\u7684\u7814\u7a76\u548c\u5b9e\u8df5\u3002<\/p>\n<ul>\n<li><strong>EBPF\u88ab\u6076\u610f\u5229\u7528\u9632\u8303\u4e0e\u76d1\u6d4b<\/strong>\uff1a<a href=\"https:\/\/tech.meituan.com\/2022\/03\/29\/how-to-detect-bad-EBPF-used-in-linux.html\">\u7f8e\u56e2\u6280\u672f\u535a\u5ba2<\/a> \u8ba8\u8bba\u4e86\u5982\u4f55\u68c0\u6d4b\u548c\u9632\u8303\u6076\u610f\u5229\u7528EBPF\u7684\u884c\u4e3a\uff0c\u4fdd\u969c\u7cfb\u7edf\u5b89\u5168\u3002<\/li>\n<\/ul>\n<h2>7. Docker\u5b9e\u73b0\u539f\u7406<\/h2>\n<p>\u4e86\u89e3Docker\u7684\u5b9e\u73b0\u539f\u7406\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u4f7f\u7528\u548c\u4f18\u5316Docker\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u4e8eDocker\u5b9e\u73b0\u539f\u7406\u7684\u8d44\u6599\u3002<\/p>\n<h3>7.1 cgroup\u5b9e\u73b0\u539f\u7406<\/h3>\n<p>cgroup\uff08Control Group\uff09\u662fLinux\u5185\u6838\u7684\u4e00\u9879\u529f\u80fd\uff0c\u7528\u4e8e\u9650\u5236\u3001\u63a7\u5236\u548c\u9694\u79bb\u8fdb\u7a0b\u7ec4\u7684\u8d44\u6e90\u4f7f\u7528\u3002<\/p>\n<ul>\n<li><strong>cgroup\u5b9e\u73b0\u5256\u6790<\/strong>\uff1a<a href=\"https:\/\/mp.weixin.qq.com\/s\/n796FnrKsfLLxcvV4-dAlg\">\u5fae\u4fe1\u6587\u7ae0<\/a> \u548c <a href=\"https:\/\/www.cnblogs.com\/hellokitty2\/p\/13775811.html\">\u535a\u5ba2<\/a> \u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684cgroup\u5b9e\u73b0\u539f\u7406\u89e3\u6790\uff0c\u5e2e\u52a9\u8bfb\u8005\u6df1\u5165\u7406\u89e3cgroup\u7684\u5de5\u4f5c\u673a\u5236\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u63a2\u8ba8Kubernetes\u7684\u63d2\u4ef6\u5f00\u53d1\uff0cKubernetes\u548cDocker\u7684\u5b89\u5168\u9632\u62a4\u53ca\u7f51\u7edc\u76d1\u63a7\u3002\u6db5\u76d6\u4e86Kubernetes\u63d2\u4ef6\u7ba1\u7406\u5de5\u5177Krew\u3001\u5e38\u89c1\u5546\u4e1a\u89e3\u51b3\u65b9\u6848\u3001\u5f00\u6e90Docker\u5b89\u5168\u5de5\u5177\u3001eBPF\u7f51\u7edc\u76d1\u63a7\u4ee5\u53ca\u76f8\u5173\u4e66\u7c4d\u548c\u8d44\u6e90\uff0c\u662f\u4e00\u7bc7\u5168\u9762\u4e14\u5b9e\u7528\u7684\u6280\u672f\u6307\u5357\u3002 1. K8s\u7684\u63d2\u4ef6\u5f00\u53d1\u4e3b\u8981\u5f62\u5f0f Kubernetes\uff08K8s\uff09\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7ba1\u7406\u548c\u90e8\u7f72\u5bb9\u5668\u5316\u5e94\u7528\u3002\u4e3a\u4e86\u89e3\u51b3\u4e0d\u540c\u7528\u6237\u9700\u6c42\uff0cK8s\u652f\u6301\u591a\u79cd\u63d2\u4ef6\u5f00\u53d1\u5f62\u5f0f\u3002 1.1 Krew Krew\u662f\u4e00\u4e2a\u7528\u4e8e\u7ba1\u7406\u3001\u53d1\u5e03\u548c\u641c\u7d22kubectl\u63d2\u4ef6\u7684\u5de5\u5177\u3002\u901a\u8fc7Krew\uff0c\u7528\u6237\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b89\u88c5\u548c\u7ba1\u7406\u5404\u79cd\u63d2\u4ef6\uff0c\u589e\u5f3akubectl\u7684\u529f\u80fd\u3002 \u529f\u80fd\uff1aKrew\u5141\u8bb8\u7528\u6237\u641c\u7d22\u548c\u5b89\u88c5\u5404\u79cdkubectl\u63d2\u4ef6\uff0c\u7b80\u5316\u4e86\u63d2\u4ef6\u7684\u5b89\u88c5\u548c\u7ba1\u7406\u8fc7\u7a0b\u3002 \u4f18\u52bf\uff1a\u63d0\u4f9b\u4e86\u4e00\u4e2a\u96c6\u4e2d\u5316\u7684\u63d2\u4ef6\u5e93\uff0c\u786e\u4fdd\u4e86\u63d2\u4ef6\u7684\u517c\u5bb9\u6027\u548c\u8d28\u91cf\u3002 \u4f7f\u7528\u65b9\u6cd5\uff1a\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u5de5\u5177\u8f7b\u677e\u5b89\u88c5\u548c\u4f7f\u7528Krew\u63d2\u4ef6\u3002 \u8be6\u7ec6\u4fe1\u606f\u548c\u63d2\u4ef6\u5217\u8868\u8bf7\u53c2\u89c1Krew\u5b98\u7f51\u3002\u5173\u4e8eKrew\u63d2\u4ef6\u5f00\u53d1\u7684\u6307\u5bfc\uff0c\u8bf7\u53c2\u8003Krew kubectl\u63d2\u4ef6\u5f00\u53d1\u3002 1.2 \u5176\u4ed6\u89e3\u51b3\u65b9\u6848\u6c47\u603b \u9664\u4e86Krew\uff0c\u8fd8\u6709\u8bb8\u591a\u5176\u4ed6\u7684\u5546\u4e1a\u548c\u5f00\u6e90\u89e3\u51b3\u65b9\u6848\u53ef\u4f9b\u9009\u62e9\u3002\u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u4e86\u591a\u6837\u5316\u7684\u529f\u80fd\u548c\u670d\u52a1\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002 \u5546\u4e1a\u89e3\u51b3\u65b9\u6848\uff1aCalsoft \u63d0\u4f9b\u4e13\u4e1a\u7684Kubernetes\u63d2\u4ef6\u5f00\u53d1\u670d\u52a1\uff0c\u5e2e\u52a9\u4f01\u4e1a\u5b9a\u5236\u548c\u96c6\u6210K8s\u63d2\u4ef6\u3002 \u76d1\u63a7\u5de5\u5177\uff1a\u5e02\u9762\u4e0a\u6709\u591a\u79cdKubernetes\u76d1\u63a7\u5de5\u5177\uff0c\u8be6\u89c113\u79cd\u5e38\u89c1K8s\u76d1\u63a7\u5de5\u5177\u3002\u8fd9\u4e9b\u5de5\u5177\u5e2e\u52a9\u7528\u6237\u5b9e\u65f6\u76d1\u63a7\u96c6\u7fa4\u6027\u80fd\uff0c\u4fdd\u969c\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u3002 2. \u5f00\u6e90Docker\u5b89\u5168\u9632\u62a4\u8c03\u7814 \u968f\u7740Docker\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u5bb9\u5668\u5b89\u5168\u95ee\u9898\u53d8\u5f97\u6108\u52a0\u91cd\u8981\u3002\u672c\u6587\u63a2\u8ba8\u4e86\u4e00\u4e9b\u5f00\u6e90\u7684Docker\u5b89\u5168\u9632\u62a4\u63aa\u65bd\u548c\u5de5\u5177\u3002 \u7cfb\u5217Docker\u76d1\u63a7\u535a\u5ba2\uff1a\u94fe\u63a5 \u8be5\u535a\u5ba2\u7cfb\u5217\u63d0\u4f9b\u4e86\u5173\u4e8eDocker\u76d1\u63a7\u7684\u5168\u9762\u6307\u5357\uff0c\u6db5\u76d6\u4e86\u5404\u79cd\u76d1\u63a7\u65b9\u6cd5\u548c\u5de5\u5177\u3002 EBPF\u5bb9\u5668\u76d1\u63a7\u6269\u5c55\uff1a\u8bba\u6587 \u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528EBPF\u6269\u5c55\u6765\u8fdb\u884c\u5bb9\u5668\u76d1\u63a7\u3002 EBPF\u5bb9\u5668\u76d1\u63a7\u6269\u5c55GitHub\uff1a\u9879\u76ee\u94fe\u63a5 \u63d0\u4f9b\u4e86EBPF\u6269\u5c55\u7684\u5f00\u6e90\u4ee3\u7801\u548c\u5b9e\u73b0\u7ec6\u8282\u3002 2.1 Docker\u5b58\u5728\u7684\u5b89\u5168\u95ee\u9898 Docker\u7684\u5b89\u5168\u95ee\u9898\u4e3b\u8981\u96c6\u4e2d\u5728\u5bb9\u5668\u9694\u79bb\u3001\u7f51\u7edc\u5b89\u5168\u548c\u6743\u9650\u7ba1\u7406\u7b49\u65b9\u9762\u3002 YouTube\u89c6\u9891\u6f14\u793a\uff1aLockc &#8211; Container Security with EBPF LSM \u8be5\u89c6\u9891\u6f14\u793a\u4e86\u5982\u4f55\u5229\u7528EBPF\u548cLSM\u6765\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u6027\u3002 2.2 \u7f51\u7edc\u76d1\u63a7\u8c03\u7814 \u7f51\u7edc\u76d1\u63a7\u662f\u5bb9\u5668\u5b89\u5168\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u901a\u8fc7\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\uff0c\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u548c\u5e94\u5bf9\u5b89\u5168\u5a01\u80c1\u3002 cAdvisor\u7f51\u7edc\u6d41\u91cf\u7684\u83b7\u53d6\u65b9\u5f0f\uff1a\u77e5\u4e4e\u6587\u7ae0 \u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528cAdvisor\u83b7\u53d6\u7f51\u7edc\u6d41\u91cf\u6570\u636e\u3002 \u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u7ed8\u5236\u76f8\u5173\u7684\u8c03\u7814\uff1aStackOverflow \u8ba8\u8bba\u4e86\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u7ed8\u5236\u7684\u65b9\u6cd5\u548c\u5de5\u5177\u3002 3. K8s\u548cDocker\u76f8\u5173\u4e66\u7c4d \u4e86\u89e3Kubernetes\u548cDocker\u7684\u7406\u8bba\u77e5\u8bc6\u548c\u5b9e\u8df5\u7ecf\u9a8c\u662f\u638c\u63e1\u8fd9\u4e24\u9879\u6280\u672f\u7684\u5173\u952e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u63a8\u8350\u7684\u4e66\u7c4d\u548c\u8d44\u6599\u3002 3.1 K8s\u6307\u5357 Kubernetes\u6307\u5357 \u63d0\u4f9b\u4e86\u5168\u9762\u7684K8s\u4f7f\u7528\u6307\u5357\uff0c\u4ece\u57fa\u7840\u77e5\u8bc6\u5230\u9ad8\u7ea7\u5e94\u7528\uff0c\u9002\u5408\u5404\u4e2a\u5c42\u6b21\u7684\u8bfb\u8005\u3002 3.2 \u5bb9\u5668\u5b89\u5168\u8d44\u6599\u6c47\u603b \u8d44\u65991 \u548c \u8d44\u65992 \u63d0\u4f9b\u4e86\u5173\u4e8e\u5bb9\u5668\u5b89\u5168\u7684\u5168\u9762\u8d44\u6599\uff0c\u6db5\u76d6\u4e86\u5404\u79cd\u5b89\u5168\u9632\u62a4\u63aa\u65bd\u548c\u6700\u4f73\u5b9e\u8df5\u3002 3.3 Kubernetes API Kubernetes API \u8be6\u7ec6\u4ecb\u7ecd\u4e86K8s API\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u5b9e\u8df5\u7ecf\u9a8c\u3002 3.4 Prometheus\u7efc\u8ff0 Prometheus\u7efc\u8ff0 \u4ecb\u7ecd\u4e86Prometheus\u76d1\u63a7\u7cfb\u7edf\u7684\u539f\u7406\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u662f\u4e86\u89e3\u548c\u4f7f\u7528Prometheus\u7684\u5fc5\u5907\u8d44\u6599\u3002 3.5 Docker\u8d44\u6e90\u6c47\u603b \u8d44\u6e90\u6c47\u603b1 \u548c \u8d44\u6e90\u6c47\u603b2 \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684Docker\u8d44\u6e90\uff0c\u5305\u62ec\u6559\u7a0b\u3001\u5de5\u5177\u548c\u793a\u4f8b\u4ee3\u7801\u3002 \u300aDocker Networking Cookbook\u300b\uff1a\u8be6\u7ec6\u4ecb\u7ecd\u4e86Docker\u7f51\u7edc\u7684\u914d\u7f6e\u548c\u7ba1\u7406\u65b9\u6cd5\u3002 4. \u6210\u719f\u7684k8s\u5e94\u7528 Grafana\uff1a\u94fe\u63a5 Grafana\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u5e7f\u6cdb\u7528\u4e8e\u76d1\u63a7\u548c\u5206\u6790K8s\u96c6\u7fa4\u6570\u636e\u3002 SegmentFault\uff1a\u6587\u7ae0 \u63d0\u4f9b\u4e86\u5173\u4e8eK8s\u548c\u4e91\u8d44\u6e90\u7684\u6df1\u5165\u8ba8\u8bba\u548c\u5b9e\u8df5\u7ecf\u9a8c\u3002 Syslog\u514d\u8d39\u8bd5\u7528\uff1a\u94fe\u63a5 Syslog\u63d0\u4f9b\u4e86\u514d\u8d39\u7684\u76d1\u63a7\u548c\u65e5\u5fd7\u7ba1\u7406\u670d\u52a1\uff0c\u9002\u5408\u521d\u5b66\u8005\u548c\u5c0f\u578b\u56e2\u961f\u8bd5\u7528\u3002 5. EBPF\u5b9e\u73b0\u7f51\u7edc\u76d1\u63a7\u8c03\u7814 EBPF\uff08Extended Berkeley Packet Filter\uff09\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u7528\u4e8e\u5728Linux\u5185\u6838\u4e2d\u6267\u884c\u7528\u6237\u5b9a\u4e49\u7684\u7a0b\u5e8f\u3002\u5b83\u5728\u7f51\u7edc\u76d1\u63a7\u548c\u6027\u80fd\u5206\u6790\u65b9\u9762\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002 Isovalent\u535a\u5ba2 \u63d0\u4f9b\u4e86\u5173\u4e8eEBPF\u5728\u7f51\u7edc\u76d1\u63a7\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u548c\u5b9e\u8df5\u7ecf\u9a8c\u3002 Sysdig \u662f\u4e00\u4e2a\u57fa\u4e8eEBPF\u7684\u76d1\u63a7\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u5168\u9762\u7684\u7cfb\u7edf\u548c\u7f51\u7edc\u76d1\u63a7\u529f\u80fd\u3002 Mizu\u9879\u76ee\uff1a\u4e00\u4e2a\u5f00\u6e90\u7684\u7f51\u7edc\u76d1\u63a7\u9879\u76ee\uff0c\u5229\u7528EBPF\u6280\u672f\u5b9e\u73b0\u5bf9\u5bb9\u5668\u7f51\u7edc\u7684\u6df1\u5ea6\u76d1\u63a7\u3002 6. EBPF\u5b89\u5168 EBPF\u6280\u672f\u7684\u5f3a\u5927\u529f\u80fd\u4e0d\u4ec5\u5e26\u6765\u4e86\u4fbf\u5229\uff0c\u4e5f\u5f15\u53d1\u4e86\u5b89\u5168\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u4e8eEBPF\u5b89\u5168\u9632\u62a4\u7684\u7814\u7a76&#8230;<\/p>\n","protected":false},"author":1,"featured_media":191,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[183,179],"tags":[154,158,152,21,150,156,181],"class_list":["post-184","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-docker-zh","category-kubernetes-zh","tag-docker","tag-ebpf","tag-k8s","tag-kernel","tag-kubernetes","tag-security","tag-181"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kubernetes\u63d2\u4ef6\u5f00\u53d1\u4e0e\u5b89\u5168\u76d1\u63a7 - TianYa Blog 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