{"id":208064,"date":"2025-07-08T12:45:26","date_gmt":"2025-07-08T04:45:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208064\/"},"modified":"2025-07-08T12:45:26","modified_gmt":"2025-07-08T04:45:26","slug":"%e5%88%a0%e9%99%a4%e6%97%a0%e6%b3%95%e8%bf%90%e8%a1%8c-kubernetes-%e6%93%8d%e4%bd%9c%e5%91%98%e6%8e%a7%e5%88%b6%e5%99%a8%e7%9a%84%e6%8c%87%e6%a0%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208064\/","title":{"rendered":"\u5220\u9664\u65e0\u6cd5\u8fd0\u884c kubernetes \u64cd\u4f5c\u5458\u63a7\u5236\u5668\u7684\u6307\u6807"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5220\u9664\u65e0\u6cd5\u8fd0\u884c kubernetes \u64cd\u4f5c\u5458\u63a7\u5236\u5668\u7684\u6307\u6807<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-28 14:18:34<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u5220\u9664\u65e0\u6cd5\u8fd0\u884c kubernetes \u64cd\u4f5c\u5458\u63a7\u5236\u5668\u7684\u6307\u6807\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u4e00\u76f4\u5728\u7814\u7a76\u6211\u7684\u64cd\u4f5c\u5458\uff0c\u5176\u4e2d\u6211\u6709\u4e00\u4e9b\u81ea\u5b9a\u4e49\u6307\u6807\u8bbe\u7f6e\u503c\u5e76\u4e14\u5de5\u4f5c\u6b63\u5e38\uff08\u6ce8\u518c\u548c\u663e\u793a\u6307\u6807\u503c\uff09\u3002\u95ee\u9898\u662f\u6307\u6807\u5220\u9664\u6ca1\u6709\u53d1\u751f\u3002\u6211\u8bd5\u56fe\u58f0\u660e\u4e00\u4e2a\u5355\u72ec\u7684\u51fd\u6570\u6765\u5220\u9664\u6307\u6807\u3002<\/p>\n

\u6211\u7684\u64cd\u4f5c\u5458\u6b63\u5728\u542f\u52a8\u6709\u72b6\u6001\u96c6\u548c\u670d\u52a1\uff0c\u4f46\u5728\u5220\u9664\u6211\u7684 cr \u540e\uff0c\u5b50\u8d44\u6e90\u5c06\u88ab\u5220\u9664\uff0c\u4f46\u6307\u6807\u4e0d\u4f1a\u5f97\u5230\u4efb\u4f55\u66f4\u65b0\/\u5220\u9664\u3002<\/p>\n

func (r *cr) reconcile(ctx context.context, req ctrl.request) (ctrl.result, error) {\n......\n......\n        if errors.isnotfound(err) {\n            l.info(\"cr not found so maybe deleted\")\n            l.info(\"deleting cr metric instance\")\n            deletemetric(instance, true)\n            return ctrl.result{}, nil\n        }<\/pre>\n
func DeleteMetric(cr *CR, condition bool) {\n    l := logf.Log.WithName(\"CR Metric deletion\")\n    l.Info(\"Deleting metric for CR\", \"instance\", cr.Name, \"from namespace\", cr.Namespace)\n    if condition {\n        custom_metric_name.Delete(prometheus.Labels{\n            \"name\":      cr.Name,\n            \"namespace\": cr.Namespace,\n        })\n    }\n}<\/pre>\n
\u6211\u8fd8\u5c1d\u8bd5\u4f7f\u7528 deletefunc<\/code> \u58f0\u660e\u8c13\u8bcd\uff0c\u4f46\u6ca1\u6709\u6210\u529f\uff0c\u6211\u7684\u6307\u6807\u4ecd\u7136\u65e0\u6cd5\u5220\u9664\u3002<\/p>\n
\u611f\u8c22\u4efb\u4f55\u5e2e\u52a9\u6216\u6307\u793a\u3002<\/p>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
\u6211\u80fd\u591f\u5b9e\u73b0\u6b64\u529f\u80fd\uff0c\u5220\u9664\u6307\u6807\u53ea\u9700\u6839\u636e\u5df2\u5b8c\u6210\u7684\u8d44\u6e90\u64cd\u4f5c\u4f7f\u7528\u5220\u9664\u51fd\u6570\u8c03\u7528\u81ea\u5b9a\u4e49\u6307\u6807\u5373\u53ef\u3002<\/p>\n
\u4ec5\u4f9b\u53c2\u8003\uff0c\u5bf9\u81ea\u5b9a\u4e49\u6307\u6807\u8c03\u7528\u5220\u9664\u662f\u53ef\u884c\u7684\uff0c\u60a8\u53ef\u4ee5\u5728\u81ea\u5b9a\u4e49\u8d44\u6e90\u4e0a\u5b8c\u6210\u5de5\u4f5c\u540e\u8c03\u7528\u8be5\u51fd\u6570\u3002<\/p>\n<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5220\u9664\u65e0\u6cd5\u8fd0\u884c kubernetes \u64cd\u4f5c\u5458\u63a7\u5236\u5668\u7684\u6307\u6807\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208064","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=208064"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208064\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}