{"id":6629,"date":"2022-04-09T22:41:17","date_gmt":"2022-04-09T14:41:17","guid":{"rendered":"https:\/\/egonlin.com\/?p=6629"},"modified":"2022-04-26T19:03:32","modified_gmt":"2022-04-26T11:03:32","slug":"k8s%e6%a0%b8%e5%bf%83%e7%bb%84%e4%bb%b6%e5%92%8c%e6%9e%b6%e6%9e%84%e5%9b%be","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=6629","title":{"rendered":"K8S\u6838\u5fc3\u7ec4\u4ef6\u548c\u67b6\u6784\u56fe"},"content":{"rendered":"

k8s\u7ec4\u6210<\/h2>\n

\uff081\uff09\u4ee5container\u4e3a\u8d77\u70b9\uff0ck8s\u65e2\u7136\u662f\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u90a3\u4e48\u4e00\u5b9a\u4f1a\u6709container<\/h5>\n
\uff082\uff09k8s\u4e2d\u8981\u6709\u81ea\u5df1\u7684\u6700\u5c0f\u64cd\u4f5c\u5355\u4f4d\uff0c\u79f0\u4e4b\u4e3aPod\uff0c\u901a\u8fc7Pod\u7ba1\u7406container<\/h5>\n

\"\"<\/div><\/p>\n
\uff083\uff09\u90a3Pod\u7684\u7ef4\u62a4\u8c01\u6765\u505a\u5462\uff1f\u90a3\u5c31\u662fReplicaSet\uff0c\u901a\u8fc7selector\u6765\u8fdb\u884c\u7ba1\u7406<\/h5>\n

\"\"<\/div><\/p>\n
\uff084\uff09Deployment\u6765\u76d1\u63a7\u548c\u7ef4\u62a4Pod\u548cReplicaSet<\/h5>\n

\"\"<\/div><\/p>\n
\uff085\uff09\u76f8\u540c\u6216\u8005\u6709\u5173\u8054\u7684Pod\u5206\u95e8\u522b\u7c7b\u4e00\u4e0b\u4f7f\u7528Label\u6765\u7ba1\u7406<\/h5>\n

\"\"<\/div><\/p>\n
\uff086\uff09\u5177\u6709\u76f8\u540clabel\u7684service\u8981\u662f\u80fd\u591f\u6709\u4e2a\u540d\u79f0\u5c31\u597d\u4e86\uff0cService<\/h5>\n

\"\"<\/div><\/p>\n
\uff087\uff09Pod\u8fd0\u884c\u5728\u54ea\u91cc\u5462\uff1f\u5f53\u7136\u662f\u673a\u5668\u54af\uff0c\u6bd4\u5982\u4e00\u53f0centos\u673a\u5668\uff0c\u6211\u4eec\u628a\u8fd9\u4e2a\u673a\u5668\u79f0\u4f5c\u4e3aNode<\/h5>\n

\"\"<\/div><\/p>\n
\uff088\uff09\u591a\u53f0Node\u5171\u540c\u7ec4\u6210\u96c6\u7fa4\uff0c\u628a\u4e4b\u524d\u7684Label\uff0cService\u4e5f\u4e00\u8d77\u753b\u4e0a\u53bb<\/h5>\n

\"\"<\/div><\/p>\n

K8s\u7684\u7ec4\u4ef6<\/h2>\n
01-\u4e00\u4e2a\u64cd\u4f5c\u96c6\u7fa4\u7684\u5ba2\u6237\u7aef\uff0c\u4e5f\u5c31\u662f\u548c\u96c6\u7fa4\u6253\u4ea4\u9053\nkubectl\n\n02-\u8bf7\u6c42\u80af\u5b9a\u662f\u5230\u8fbeMaster Node\uff0c\u7136\u540e\u518d\u5206\u914d\u7ed9Worker Node\u521b\u5efaPod\u4e4b\u7c7b\u7684\n\u5173\u952e\u662f\u547d\u4ee4\u901a\u8fc7kubectl\u8fc7\u6765\u4e4b\u540e\uff0c\u662f\u4e0d\u662f\u8981\u8ba4\u8bc1\u6388\u6743\u4e00\u4e0b\uff1f\n\n03-\u8bf7\u6c42\u8fc7\u6765\u4e4b\u540e\uff0cMaster Node\u4e2d\u8c01\u6765\u63a5\u6536\uff1f\nAPIServer\n\n04-API\u6536\u5230\u8bf7\u6c42\u4e4b\u540e\uff0c\u63a5\u4e0b\u6765\u8c03\u7528\u54ea\u4e2aWorker Node\u521b\u5efaPod\uff0cContainer\u4e4b\u7c7b\u7684\uff0c\u5f97\u8981\u6709\u8c03\u5ea6\u7b56\u7565\nScheduler\n\n05-Scheduler\u901a\u8fc7\u4e0d\u540c\u7684\u7b56\u7565\uff0c\u771f\u6b63\u8981\u5206\u53d1\u8bf7\u6c42\u5230\u4e0d\u540c\u7684Worker Node\u4e0a\u521b\u5efa\u5185\u5bb9\uff0c\u5177\u4f53\u8c01\u8d1f\u8d23\uff1f\nController Manager\n\n06-Worker Node\u63a5\u6536\u5230\u521b\u5efa\u8bf7\u6c42\u4e4b\u540e\uff0c\u5177\u4f53\u8c01\u6765\u8d1f\u8d23\nKubelet\u670d\u52a1\uff0c\u6700\u7ec8Kubelet\u4f1a\u8c03\u7528Docker Engine\uff0c\u521b\u5efa\u5bf9\u5e94\u7684\u5bb9\u5668[\u8fd9\u8fb9\u662f\u4e0d\u662f\u4e5f\u53cd\u5e94\u51fa\u4e00\n\u70b9\uff0c\u5728Node\u4e0a\u9700\u8981\u6709Docker Engine\uff0c\u4e0d\u7136\u600e\u4e48\u521b\u5efa\u7ef4\u62a4\u5bb9\u5668\uff1f]\n\n07-\u4f1a\u4e0d\u4f1a\u6d89\u53ca\u5230\u57df\u540d\u89e3\u6790\u7684\u95ee\u9898\uff1f\nDNS\n\n08-\u662f\u5426\u9700\u8981\u6709\u76d1\u63a7\u9762\u677f\u80fd\u591f\u76d1\u6d4b\u6574\u4e2a\u96c6\u7fa4\u7684\u72b6\u6001\uff1f\nDashboard\n\n09-\u96c6\u7fa4\u4e2d\u8fd9\u4e9b\u6570\u636e\u5982\u4f55\u4fdd\u5b58\uff1f\u5206\u5e03\u5f0f\u5b58\u50a8\nETCD<\/code><\/pre>\n
K8s\u67b6\u6784\u56fe<\/h2>\n
\"\"<\/div><\/p>\n
\u5b98\u7f51K8S\u67b6\u6784\u56fe<\/p>\n
https:\/\/kubernetes.io\/docs\/concepts\/architecture\/cloud-controller\/<\/a><\/p>\n
\"\"<\/div><\/p>\n","protected":false},"excerpt":{"rendered":"
k8s\u7ec4\u6210 \uff081\uff09\u4ee5container\u4e3a\u8d77\u70b9\uff0ck8s\u65e2\u7136\u662f\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u90a3\u4e48\u4e00\u5b9a\u4f1a\u6709container \uff082\uff09 […]<\/p>\n","protected":false},"author":3,"featured_media":6635,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[417,412],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/6629"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6629"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/6629\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/6635"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}