{"id":522,"date":"2017-12-15T09:44:47","date_gmt":"2017-12-15T01:44:47","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=522"},"modified":"2017-12-15T09:44:47","modified_gmt":"2017-12-15T01:44:47","slug":"%e5%9f%ba%e4%ba%8edocker%e6%8c%81%e7%bb%ad%e4%ba%a4%e4%bb%98%e5%b9%b3%e5%8f%b0%e5%bb%ba%e8%ae%be%e7%9a%84%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=522","title":{"rendered":"\u57fa\u4e8eDocker\u6301\u7eed\u4ea4\u4ed8\u5e73\u53f0\u5efa\u8bbe\u7684\u5b9e\u8df5"},"content":{"rendered":"<p>\u4f5c\u4e3a\u521b\u4e1a\u516c\u53f8\u548c\u63a8\u884cDevOps\u5de5\u7a0b\u5e08\u4eec\u6765\u8bf4\uff0c\u90fd\u9047\u5230\u8fc7\u8fd9\u6837\u7684\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\u786c\u4ef6\u8d44\u6e90\u5229\u7528\u7387\u7684\u95ee\u9898\uff0c\u9020\u6210\u90e8\u5206\u6210\u672c\u7684\u6d6a\u8d39<br \/>\n\u5728\u7f51\u7ad9\u529f\u80fd\u4e2d\u4e0d\u540c\u7684\u4e1a\u52a1\u573a\u666f\u6709\u8ba1\u7b97\u578b\u7684\uff0c\u6709IO\u8bfb\u5199\u578b\u7684\uff0c\u6709\u7f51\u7edc\u578b\uff0c\u6709\u5185\u5b58\u578b\u7684\uff0c\u96c6\u4e2d\u90e8\u7f72\u5e94\u7528\u5c31\u4f1a\u5bfc\u81f4\u8d44\u6e90\u5229\u7528\u7387\u4e0d\u5408\u7406\u7684\u95ee\u9898\u3002\u6bd4\u5982\uff0c\u4e00\u4e2a\u673a\u5668\u4e0a\u90e8\u7f72\u7684\u670d\u52a1\u90fd\u662f\u5185\u5b58\u5bc6\u96c6\u578b\uff0c\u90a3\u4e48CPU\u8d44\u6e90\u5c31\u90fd\u5f88\u5bb9\u6613\u6d6a\u8d39\u4e86\u3002<\/li>\n<li>\u5355\u7269\u7406\u673a\u591a\u5e94\u7528\u65e0\u6cd5\u5bf9\u65e0\u6cd5\u8fdb\u884c\u6709\u6548\u7684\u9694\u79bb\uff0c\u5bfc\u81f4\u5e94\u7528\u5bf9\u8d44\u6e90\u7684\u62a2\u5360\u548c\u76f8\u4e92\u5f71\u54cd<br \/>\n\u4e00\u4e2a\u7269\u7406\u673a\u5668\u8dd1\u591a\u4e2a\u5e94\u7528\uff0c\u65e0\u6cd5\u8fdb\u884c\u6240\u4f7f\u7528\u7684CPU\uff0c\u5185\u5b58\uff0c\u8fdb\u7a0b\u8fdb\u884c\u9650\u5236\uff0c\u5982\u679c\u4e00\u4e2a\u5e94\u7528\u51fa\u73b0\u5bf9\u8d44\u6e90\u7684\u62a2\u5360\u95ee\u9898\uff0c\u5c31\u4f1a\u5f15\u8d77\u8fde\u9501\u53cd\u5e94\uff0c\u6700\u7ec8\u5bfc\u81f4\u7f51\u7ad9\u90e8\u5206\u529f\u80fd\u4e0d\u53ef\u7528\u3002<\/li>\n<li>\u73af\u5883\u3001\u7248\u672c\u7ba1\u7406\u590d\u6742\uff0c\u4e0a\u7ebf\u90e8\u7f72\u6d41\u7a0b\u7f3a\u4e4f\uff0c\u589e\u52a0\u95ee\u9898\u6392\u67e5\u7684\u590d\u6742\u5ea6<br \/>\n\u7531\u4e8e\u5185\u90e8\u5f00\u53d1\u6d41\u7a0b\u7684\u4e0d\u89c4\u8303\uff0c\u4ee3\u7801\u5728\u6d4b\u8bd5\u6216\u8005\u4e0a\u7ebf\u8fc7\u7a0b\u4e2d\uff0c\u5bf9\u4e00\u4e9b\u914d\u7f6e\u9879\u548c\u7cfb\u7edf\u53c2\u6570\u8fdb\u884c\u968f\u610f\u7684\u8c03\u6574\uff0c\u5728\u53d1\u5e03\u65f6\u8fdb\u884c\u589e\u91cf\u53d1\u5e03\uff0c\u4e00\u65e6\u51fa\u73b0\u95ee\u9898\uff0c\u5c31\u4f1a\u5bfc\u81f4\u6d4b\u8bd5\u7684\u4ee3\u7801\u548c\u7ebf\u4e0a\u8fd0\u884c\u7684\u4ee3\u7801\u662f\u4e0d\u4e00\u81f4\u7684\uff0c\u589e\u52a0\u4e86\u670d\u52a1\u4e0a\u7ebf\u7684\u98ce\u9669\uff0c\u4e5f\u589e\u52a0\u4e86\u7ebf\u4e0a\u670d\u52a1\u6545\u969c\u6392\u67e5\u7684\u96be\u5ea6\u3002<\/li>\n<li>\u73af\u5883\u4e0d\u7a33\u5b9a\uff0c\u8fc1\u79fb\u6210\u672c\u9ad8\uff0c\u589e\u52a0\u4e0a\u7ebf\u98ce\u9669<br \/>\n\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5b58\u5728\u591a\u4e2a\u9879\u76ee\u5e76\u884c\u5f00\u53d1\u548c\u670d\u52a1\u7684\u4f9d\u8d56\u95ee\u9898\uff0c\u7531\u4e8e\u73af\u5883\u548c\u7248\u672c\u7684\u590d\u6742\u6027\u5f88\u9ad8\uff0c\u4e0d\u80fd\u5feb\u901f\u642d\u5efa\u548c\u8fc1\u79fb\u4e00\u4e2a\u73af\u5883\uff0c\u5bfc\u81f4\u65e0\u6cd5\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\u65e0\u6cd5\u6a21\u62df\u51fa\u7ebf\u4e0a\u7684\u6d41\u7a0b\u8fdb\u884c\u6d4b\u8bd5\uff0c\u5f88\u591a\u540c\u5b66\u5728\u7ebf\u4e0a\u73af\u5883\u8fdb\u884c\u6d4b\u8bd5\uff0c\u8fd9\u91cc\u6709\u5f88\u9ad8\u7684\u6f5c\u5728\u98ce\u9669\uff0c\u540c\u65f6\u5bfc\u81f4\u5f00\u53d1\u6548\u7387\u964d\u4f4e\u3002<\/li>\n<li>\u4f20\u7edf\u865a\u62df\u673a\u548c\u7269\u7406\u673a\u5360\u7528\u7a7a\u95f4\u5927\uff0c\u542f\u52a8\u6162\uff0c\u7ba1\u7406\u590d\u6742\u7b49\u95ee\u9898<br \/>\n\u4f20\u7edf\u865a\u62df\u673a\u548c\u7269\u7406\u673a\u5728\u542f\u52a8\u8fc7\u7a0b\u8fdb\u884c\u52a0\u8f7d\u5185\u6838\uff0c\u6267\u884c\u5185\u6838\u548cinit\u8fdb\u884c\uff0c\u5bfc\u81f4\u5728\u542f\u52a8\u8fc7\u7a0b\u5360\u7528\u5f88\u957f\u65f6\u95f4\uff0c\u800c\u4e14\u5728\u7ba1\u7406\u8fc7\u7a0b\u4e2d\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u7ba1\u7406\u95ee\u9898\u3002<\/li>\n<\/ol>\n<p>\u57fa\u4e8eDocker\u5bb9\u5668\u6280\u672f\uff0c\u8fd0\u7ef4\u6280\u672f\u56e2\u961f\u5f00\u53d1\u4e86\u4e94\u963f\u54e5\u7f51\u7ad9\u7684\u5bb9\u5668\u4e91\u5e73\u53f0\u3002\u901a\u8fc7\u5bb9\u5668\u4e91\u5e73\u53f095%\u7684\u5e94\u7528\u670d\u52a1\u5df2\u7ecf\u5b9e\u73b0\u5bb9\u5668\u5316\u90e8\u7f72\u3002\u8fd9\u4e9b\u5e94\u7528\u652f\u6301\u4e1a\u52a1\u6309\u9700\u62d3\u5c55\uff0c\u79d2\u7ea7\u4f38\u7f29\uff0c\u63d0\u4f9b\u4e0e\u7528\u6237\u53cb\u597d\u7684\u4ea4\u4e92\u8fc7\u7a0b\uff0c\u89c4\u8303\u4e86\u6d4b\u8bd5\u548c\u751f\u4ea7\u7684\u53d1\u5e03\u6d41\u7a0b\uff0c\u8ba9\u5f00\u53d1\u548c\u6d4b\u8bd5\u540c\u5b66\u4ece\u57fa\u7840\u7684\u73af\u5883\u914d\u7f6e\u548c\u53d1\u5e03\u89e3\u653e\u51fa\u6765\uff0c\u4f7f\u5176\u66f4\u805a\u7126\u81ea\u5df1\u7684\u9879\u76ee\u5f00\u53d1\u548c\u6d4b\u8bd5\u3002\u7ed3\u5408\u4e94\u963f\u54e5\u5bb9\u5668\u4e91\u5e73\u53f0\u548cDocker\u5bb9\u5668\u6280\u672f\u7684\u5b9e\u8df5\uff0c\u672c\u6587\u5148\u4ecb\u7ecd\u5982\u4f55\u5b9e\u73b07<em>24\u5c0f\u65f6\u201c\u4e00\u7ad9\u5f0f\u201d\u7684\u6301\u7eed\u4ea4\u4ed8\uff0c\u5b9e\u73b0\u4ea7\u54c1\u7684\u4e0a\u7ebf\u3002<\/em><\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/6a5b56eebd2a197b2317931fe3633ae8.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"01.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/6a5b56eebd2a197b2317931fe3633ae8.jpg\" alt=\"01.jpg\" \/><\/a><\/div>\n<p><em><br \/>\n*\u5bb9\u5668\u4e91\u5e73\u53f0\u67b6\u6784\u56fe<\/em><\/p>\n<h3>Docker\u955c\u50cf\u6807\u51c6\u5316<\/h3>\n<p>\u4f17\u6240\u5468\u77e5\uff0cDocker\u7684\u955c\u50cf\u662f\u5206\u5c42\u7684\u3002\u5bf9\u955c\u50cf\u5206\u5c42\u8fdb\u884c\u7ea6\u5b9a\uff1a<\/p>\n<p>\u7b2c\u4e00\u5c42\u662f\u64cd\u4f5c\u7cfb\u7edf\u5c42\uff0c\u7531CentOS\/Alpine\u7b49\u57fa\u7840\u955c\u50cf\u6784\u6210\uff0c\u5b89\u88c5\u4e00\u4e9b\u901a\u7528\u7684\u57fa\u7840\u7ec4\u4ef6\uff1b<\/p>\n<p>\u7b2c\u4e8c\u5c42\u662f\u4e2d\u95f4\u4ef6\u5c42\uff0c\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5b89\u88c5\u5b83\u4eec\u8fd0\u884c\u65f6\u9700\u8981\u4f7f\u7528\u5230\u7684\u5404\u79cd\u4e2d\u95f4\u4ef6\u548c\u4f9d\u8d56\u8f6f\u4ef6\u5305\uff0c\u5982\uff0cNginx\u3001Tomcat\u7b49\uff1b<\/p>\n<p>\u7b2c\u4e09\u5c42\u662f\u5e94\u7528\u5c42\uff0c\u8fd9\u5c42\u4ec5\u5305\u542b\u5df2\u7ecf\u6253\u597d\u5305\u7684\u5404\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u3002<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/2b9fc942863af43d2eef65efbbef1c50.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"02.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/2b9fc942863af43d2eef65efbbef1c50.jpg\" alt=\"02.jpg\" \/><\/a><\/div>\n<p><em>Docker Image\u5206\u5c42<\/em><\/p>\n<p>\u7ecf\u9a8c\u603b\u7ed3\uff1a\u5982\u4f55\u8ba9\u81ea\u5df1\u7684\u955c\u50cf\u53d8\u7684\u66f4\u5c0f\uff0cPUSH\u7684\u66f4\u5feb\uff1f<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/1f95eadfe3b72d0d8973a97ec5952d61.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"03.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/1f95eadfe3b72d0d8973a97ec5952d61.jpg\" alt=\"03.jpg\" \/><\/a><\/div>\n<p><em>Docker Image\u4f18\u5316\u524d\u540e\u5bf9\u6bd4<\/em><\/p>\n<ul>\n<li>Dockerfile\u6784\u5efa\u5e94\u7528\u955c\u50cf\uff0c\u5728\u4e2d\u95f4\u4ef6\u5c42\u9047\u5230\u4e00\u4e9b\u9700\u8981\u5b89\u88c5\u7684\u8f6f\u4ef6\u5305\u65f6\uff0c\u5c3d\u53ef\u80fd\u7684\u4f7f\u7528\u5305\u7ba1\u7406\u5de5\u5177\uff08\u5982yum\uff09\u6216\u4ee5git clone\u65b9\u5f0f\u4e0b\u8f7d\u6e90\u7801\u5305\u8fdb\u884c\u5b89\u88c5\uff0c\u76ee\u7684\u662f\u5c06\u8f6f\u4ef6\u5305\u7684copy\u548c\u5b89\u88c5\u63a7\u5236\u5728\u540c\u4e00\u5c42\uff0c\u8f6f\u4ef6\u90e8\u7f72\u6210\u529f\u540e\u6e05\u9664\u4e00\u4e9b\u65e0\u7528\u7684rpm\u5305\u6216\u6e90\u7801\u5305\uff0c\u8ba9\u57fa\u7840\u955c\u50cf\u7684\u5c3a\u5bf8\u66f4\u5c0f\u3002<\/li>\n<li>Java\u5e94\u7528\u955c\u50cf\u4e2d\u5e76\u6ca1\u6709\u5c06JDK\u8f6f\u4ef6\u5305\u6253\u5165\u955c\u50cf\uff0c\u5c06JDK\u90e8\u7f72\u5728\u6bcf\u53f0\u5bbf\u4e3b\u4e0a\uff0c\u5728\u8fd0\u884c\u955c\u50cf\u65f6\uff0c\u901a\u8fc7\u6302\u8f7d\u76ee\u5f55\u7684\u65b9\u5f0f\u5c06\u5bbf\u4e3b\u673a\u4e0a\u7684Java\u5bb6\u76ee\u5f55\u6302\u8f7d\u81f3\u5bb9\u5668\u6307\u5b9a\u76ee\u5f55\u4e0b\u3002\u56e0\u4e3a\u5b83\u4f1a\u628a\u57fa\u7840\u955c\u50cf\u6491\u5f97\u975e\u5e38\u5927\u3002<\/li>\n<li>\u5728\u6784\u5efa\u5e94\u7528\u955c\u50cf\u65f6\uff0cDocker\u4f1a\u5bf9\u8fd9\u4e24\u5c42\u8fdb\u884c\u7f13\u5b58\u5e76\u76f4\u63a5\u4f7f\u7528\uff0c\u4ec5\u4f1a\u91cd\u65b0\u521b\u5efa\u4ee3\u7801\u51fa\u73b0\u53d8\u52a8\u7684\u5e94\u7528\u5c42\uff0c\u8fd9\u6837\u5c31\u63d0\u9ad8\u4e86\u5e94\u7528\u955c\u50cf\u7684\u6784\u5efa\u901f\u5ea6\u548c\u6784\u5efa\u6210\u529f\u540e\u5411\u955c\u50cf\u4ed3\u5e93\u63a8\u9001\u7684\u901f\u5ea6\uff0c\u4ece\u6574\u4f53\u6d41\u7a0b\u4e0a\u63d0\u5347\u4e86\u5e94\u7528\u7684\u90e8\u7f72\u6548\u7387\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>\u5bb9\u5668\u7684\u7f16\u6392\u7ba1\u7406<\/h3>\n<p>\u7f16\u6392\u5de5\u5177\u7684\u9009\u578b\uff1a<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/88e274b3b4c191fa3465dfa9604adb50.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"04.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/88e274b3b4c191fa3465dfa9604adb50.jpg\" alt=\"04.jpg\" \/><\/a><\/div>\n<p><em>Docker\u7f16\u6392\u5de5\u5177\u5bf9\u6bd4<\/em><\/p>\n<p>Rancher\u56fe\u5f62\u5316\u7ba1\u7406\u754c\u9762\uff0c\u90e8\u7f72\u7b80\u5355\u3001\u65b9\u4fbf\uff0c\u53ef\u4ee5\u4e0eAD\u3001LDAP\u3001GitHub\u96c6\u6210\uff0c\u57fa\u4e8e\u7528\u6237\u6216\u7528\u6237\u7ec4\u8fdb\u884c\u8bbf\u95ee\u63a7\u5236\uff0c\u5feb\u901f\u5c06\u7cfb\u7edf\u7684\u7f16\u6392\u5de5\u5177\u5347\u7ea7\u81f3Kubernetes\u6216\u8005Swarm\uff0c\u540c\u65f6\u6709\u4e13\u4e1a\u7684\u6280\u672f\u56e2\u961f\u8fdb\u884c\u652f\u6301\uff0c\u964d\u4f4e\u5bb9\u5668\u6280\u672f\u5165\u95e8\u7684\u96be\u5ea6\u3002<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/ffd7b296ec1b5a06d639fbb5c0eb3883.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"05.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/ffd7b296ec1b5a06d639fbb5c0eb3883.jpg\" alt=\"05.jpg\" \/><\/a><\/div>\n<p><em>Rancher\u67b6\u6784\u56fe<\/em><\/p>\n<p>\u57fa\u4e8e\u4ee5\u4e0a\u4f18\u70b9\u6211\u4eec\u9009\u62e9Rancher\u4f5c\u4e3a\u6211\u4eec\u5bb9\u5668\u4e91\u5e73\u53f0\u7684\u7f16\u6392\u5de5\u5177\uff0c\u5728\u5bf9\u5e94\u7528\u7684\u5bb9\u5668\u5b9e\u4f8b\u8fdb\u884c\u7edf\u4e00\u7684\u7f16\u6392\u8c03\u5ea6\u65f6\uff0c\u914d\u5408Docker-Compose\u7ec4\u4ef6\uff0c\u53ef\u4ee5\u5728\u540c\u4e00\u65f6\u95f4\u5bf9\u591a\u53f0\u5bbf\u4e3b\u673a\u6267\u884c\u8c03\u5ea6\u64cd\u4f5c\u3002\u540c\u65f6\uff0c\u5728\u670d\u52a1\u8bbf\u95ee\u51fa\u73b0\u5cf0\u503c\u548c\u4f4e\u8c37\u65f6\uff0c\u5229\u7528\u7279\u6709\u7684rancher-compose.yml\u6587\u4ef6\u8c03\u7528\u201cSCALE\u201d\u7279\u6027\uff0c\u5bf9\u5e94\u7528\u96c6\u7fa4\u6267\u884c\u52a8\u6001\u6269\u5bb9\u548c\u7f29\u5bb9\uff0c\u8ba9\u5e94\u7528\u6309\u9700\u6c42\u5904\u7406\u4e0d\u540c\u7684\u8bf7\u6c42\u3002https:\/zhuanlan.zhihu.com\/p\/29093407<\/p>\n<p>\u5bb9\u5668\u7f51\u7edc\u6a21\u578b\u9009\u578b\uff1a<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/aea27c8b8fc690305ee9cd80ef311863.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"06.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/aea27c8b8fc690305ee9cd80ef311863.jpg\" alt=\"06.jpg\" \/><\/a><\/div>\n<p><em>Docker \u7f51\u7edc\u5bf9\u6bd4<\/em><\/p>\n<p>\u7531\u4e8e\u540e\u7aef\u5f00\u53d1\u57fa\u4e8e\u963f\u91cc\u7684HSF\u6846\u67b6\uff0c\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u4e4b\u95f4\u9700\u8981\u7f51\u7edc\u53ef\u8fbe\uff0c\u5bf9\u7f51\u7edc\u8981\u6c42\u6bd4\u8f83\u9ad8\uff0c\u9700\u8981\u4ee5\u771f\u5b9eIP\u5730\u5740\u8fdb\u884c\u6ce8\u518c\u548c\u62c9\u53d6\u670d\u52a1\u3002\u6240\u4ee5\u5728\u9009\u62e9\u5bb9\u5668\u7f51\u7edc\u65f6\uff0c\u6211\u4eec\u4f7f\u7528\u4e86Host\u6a21\u5f0f\uff0c\u5728\u5bb9\u5668\u542f\u52a8\u8fc7\u7a0b\u4e2d\u4f1a\u6267\u884c\u811a\u672c\u68c0\u67e5\u5bbf\u4e3b\u673a\u5e76\u5206\u914d\u7ed9\u5bb9\u5668\u4e00\u4e2a\u72ec\u7acb\u7684\u7aef\u53e3\uff0c\u6765\u907f\u514d\u51b2\u7a81\u7684\u95ee\u9898\u3002<\/p>\n<h3>\u6301\u7eed\u96c6\u6210\u4e0e\u6301\u7eed\u90e8\u7f72<\/h3>\n<p>\u6301\u7eed\u96c6\u6210\uff0c\u76d1\u6d4b\u4ee3\u7801\u63d0\u4ea4\u72b6\u6001\uff0c\u5bf9\u4ee3\u7801\u8fdb\u884c\u6301\u7eed\u96c6\u6210\uff0c\u5728\u96c6\u6210\u8fc7\u7a0b\u4e2d\u6267\u884c\u5355\u5143\u6d4b\u8bd5\uff0c\u4ee3\u7801Sonar\u548c\u5b89\u5168\u5de5\u5177\u8fdb\u884c\u9759\u6001\u626b\u63cf\uff0c\u5c06\u7ed3\u679c\u901a\u77e5\u7ed9\u5f00\u53d1\u540c\u5b66\u540c\u65f6\u90e8\u7f72\u96c6\u6210\u73af\u5883\uff0c\u90e8\u7f72\u6210\u529f\u540e\u89e6\u53d1\u81ea\u52a8\u5316\u6d4b\u8bd5\uff08\u81ea\u52a8\u5316\u6d4b\u8bd5\u90e8\u5206\u540e\u7eed\u4f1a\u66f4\u65b0\uff09\u3002<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/f3544753627c6f9b86551d2f5b4542b9.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"07.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/f3544753627c6f9b86551d2f5b4542b9.jpg\" alt=\"07.jpg\" \/><\/a><\/div>\n<p><em>\u6301\u7eed\u96c6\u6210<\/em><\/p>\n<p>\u9759\u6001\u626b\u63cf\u7ed3\u679c\uff1a<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/0bcb26a147392625fd18d133b48681dc.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"08.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/0bcb26a147392625fd18d133b48681dc.jpg\" alt=\"08.jpg\" \/><\/a><\/div>\n<p><em>\u9759\u6001\u626b\u63cf\u7ed3\u679c<\/em><\/p>\n<p>\u6301\u7eed\u90e8\u7f72\uff0c\u662f\u4e00\u79cd\u80fd\u529b\uff0c\u8fd9\u79cd\u80fd\u529b\u975e\u5e38\u91cd\u8981\uff0c\u628a\u4e00\u4e2a\u5305\u5feb\u901f\u90e8\u7f72\u5728\u4f60\u60f3\u8981\u7684\u5730\u65b9\u3002\u5e73\u53f0\u91c7\u7528\u5206\u5e03\u5f0f\u6784\u5efa\u3001\u90e8\u7f72\uff0cMaster\u7ba1\u7406\u591a\u4e2aSlave\u8282\u70b9\uff0c\u6bcf\u4e2aSlave\u8282\u70b9\u5206\u5c5e\u4e0d\u540c\u7684\u73af\u5883\u3002\u5728Master\u4e0a\u5b89\u88c5\u5e76\u66f4\u65b0\u63d2\u4ef6\u3001\u521b\u5efajob\u3001\u7ba1\u7406\u5404\u5f00\u53d1\u56e2\u961f\u6743\u9650\u3002Slave\u7528\u4e8e\u6267\u884cjob\u3002<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/997771e06efb31f6644189d03256bb6b.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"09.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/997771e06efb31f6644189d03256bb6b.jpg\" alt=\"09.jpg\" \/><\/a><\/div>\n<p><em>\u6301\u7eed\u90e8\u7f72<\/em><\/p>\n<p>\u57fa\u4e8e\u4e0a\u8ff0\u67b6\u6784\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u6301\u7eed\u90e8\u7f72\u89c4\u8303\u7684\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li>\u5f00\u53d1\u540c\u5b66\u5411GitLab\u63d0\u4ea4\u4ee3\u7801\uff1b<\/li>\n<li>\u62c9\u53d6\u9879\u76ee\u4ee3\u7801\u548c\u914d\u7f6e\u9879\u6587\u4ef6\uff0c\u6267\u884c\u7f16\u8bd1\u4efb\u52a1\uff1b<\/li>\n<li>\u62c9\u53d6\u57fa\u7840\u955c\u50cf\uff0c\u5c06\u7f16\u8bd1\u597d\u7684\u5e94\u7528\u5305\u6253\u5165\u751f\u6210\u6700\u65b0\u7684\u5e94\u7528\u955c\u50cf\uff0c\u63a8\u9001\u5230\u955c\u50cf\u4ed3\u5e93\uff1b<\/li>\n<li>\u6839\u636e\u5f53\u524d\u5e94\u7528\u53ca\u6240\u5c5e\u73af\u5883\u5b9a\u5236\u5316\u751f\u6210docker-compose.yml\u6587\u4ef6\uff0c\u57fa\u4e8e\u8fd9\u4e2a\u6587\u4ef6\u6267\u884crancher-compose\u547d\u4ee4\uff0c\u5c06\u5e94\u7528\u955c\u50cf\u90e8\u7f72\u5230\u9884\u53d1\u73af\u5883\uff08\u53d1\u5e03\u751f\u4ea7\u524d\u7684\u6d4b\u8bd5\u73af\u5883\uff0c\u76f8\u5173\u914d\u7f6e\u3001\u670d\u52a1\u4f9d\u8d56\u5173\u7cfb\u548c\u751f\u4ea7\u73af\u5883\u4e00\u81f4\uff09\u3002<\/li>\n<li>\u9884\u53d1\u73af\u5883\u6d4b\u8bd5\u901a\u8fc7\u540e\u5c06\u5e94\u7528\u955c\u50cf\u90e8\u7f72\u81f3\u7ebf\u4e0a\u73af\u5883\uff0c\u6d4b\u8bd5\u7ed3\u679c\u901a\u77e5\u540e\u7aef\u6d4b\u8bd5\u540c\u5b66\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3>\u5bb9\u5668\u7684\u8fd0\u884c\u7ba1\u7406<\/h3>\n<p>\u5e94\u7528\u5bb9\u5668\u73b0\u5728\u5df2\u7ecf\u90e8\u7f72\u5230\u7ebf\u4e0a\u73af\u5883\uff0c\u90a3\u4e48\u5728\u6574\u4e2a\u5bb9\u5668\u7684\u751f\u547d\u5468\u671f\u4e2d\uff0c\u8fd8\u9700\u8981\u89e3\u51b3\u4e0b\u9762\u4e24\u4e2a\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\u5982\u4f55\u4fdd\u5b58\u5e94\u7528\u7a0b\u5e8f\u4ea7\u751f\u7684\u8fd0\u884c\u65e5\u5fd7\u548c\u5176\u5b83\u4e1a\u52a1\u65e5\u5fd7\uff1b<\/li>\n<li>\u5982\u4f55\u5728\u540e\u7aef\u670d\u52a1\u51fa\u73b0\u53d8\u5316\u540enginx\u80fd\u591f\u81ea\u52a8\u53d1\u73b0\u5e76\u5b8c\u6210\u914d\u7f6e\u66f4\u65b0\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3>\u65e5\u5fd7\u7ba1\u7406<\/h3>\n<p>\u5bb9\u5668\u5728\u8fd0\u884c\u65f6\u4f1a\u5728\u53ea\u8bfb\u5c42\u4e4b\u4e0a\u521b\u5efa\u8bfb\u5199\u5c42\uff0c\u6240\u6709\u5bf9\u5e94\u7528\u7a0b\u5e8f\u7684\u5199\u64cd\u4f5c\u90fd\u5728\u8fd9\u5c42\u8fdb\u884c\u3002\u5f53\u5bb9\u5668\u91cd\u542f\u540e\uff0c\u8bfb\u5199\u5c42\u4e2d\u7684\u6570\u636e\uff08\u5305\u542b\u65e5\u5fd7\uff09\u4e5f\u4f1a\u4e00\u5e76\u88ab\u6e05\u9664\u3002\u867d\u7136\u53ef\u4ee5\u901a\u8fc7\u5c06\u5bb9\u5668\u4e2d\u65e5\u5fd7\u76ee\u5f55\u6302\u8f7d\u5230\u5bbf\u4e3b\u673a\u89e3\u51b3\u6b64\u7c7b\u95ee\u9898\uff0c\u4f46\u5f53\u5bb9\u5668\u5728\u591a\u4e2a\u5bbf\u4e3b\u673a\u95f4\u9891\u7e41\u6f02\u79fb\u65f6\uff0c\u6bcf\u4e2a\u5bbf\u4e3b\u673a\u4e0a\u90fd\u4f1a\u6709\u7559\u5b58\u5e94\u7528\u540d\u7684\u90e8\u5206\u65e5\u5fd7\uff0c\u589e\u52a0\u4e86\u5f00\u53d1\u540c\u5b66\u67e5\u770b\u3001\u6392\u67e5\u95ee\u9898\u7684\u96be\u5ea6\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u5c5e\uff0c\u65e5\u5fd7\u670d\u52a1\u5e73\u53f0\u4f5c\u4e3a\u4e94\u963f\u54e5\u7f51\u7ad9\u65e5\u5fd7\u4ed3\u5e93\uff0c\u5c06\u5e94\u7528\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u65e5\u5fd7\u7edf\u4e00\u5b58\u50a8\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u65b9\u5f0f\u7684\u67e5\u8be2\u64cd\u4f5c\u3002<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/45abf0eb3236a18335b0e623751d6091.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"10.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/45abf0eb3236a18335b0e623751d6091.jpg\" alt=\"10.jpg\" \/><\/a><\/div>\n<p><em>\u65e5\u5fd7\u7ba1\u7406<\/em><\/p>\n<p>\u901a\u8fc7\u5728\u65e5\u5fd7\u670d\u52a1\u7684\u7ba1\u7406\u754c\u9762\u914d\u7f6e\u65e5\u5fd7\u91c7\u96c6\u8def\u5f84\uff0c\u5728\u5bb9\u5668\u4e2d\u90e8\u7f72Agent\u628a\u5e94\u7528\u65e5\u5fd7\u7edf\u4e00\u6295\u9012\u5230Logstore\u4e2d\uff0c\u518d\u5728Logstore\u4e2d\u914d\u7f6e\u5168\u6587\u7d22\u5f15\u548c\u5206\u8bcd\u7b26\uff0c\u4ee5\u4fbf\u5f00\u53d1\u540c\u5b66\u80fd\u591f\u901a\u8fc7\u5173\u952e\u5b57\u641c\u7d22\u3001\u67e5\u8be2\u60f3\u8981\u7684\u65e5\u5fd7\u5185\u5bb9\u3002<\/p>\n<p>\u7ecf\u9a8c\u603b\u7ed3\uff1a\u5982\u4f55\u907f\u514d\u65e5\u5fd7\u7684\u91cd\u590d\u91c7\u96c6\u95ee\u9898\uff1f<\/p>\n<p>\u65e5\u5fd7\u670d\u52a1\u7684agent\u9700\u8981\u5728\u914d\u7f6e\u6587\u4ef6\u201cilogtail_config.json\u201d\u4e2d\u589e\u52a0\u914d\u7f6e\u53c2\u6570\u201ccheck_point_filename\u201d\uff0c\u6307\u5b9acheckpoint\u6587\u4ef6\u751f\u6210\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u5e76\u4e14\u5c06\u6b64\u8def\u5f84\u6302\u8f7d\u81f3\u5bbf\u4e3b\u673a\u76ee\u5f55\u4e0b\uff0c\u786e\u4fdd\u5bb9\u5668\u5728\u91cd\u542f\u65f6\u4e0d\u4f1a\u4e22\u5931checkpoint\u6587\u4ef6\uff0c\u4e0d\u4f1a\u51fa\u73b0\u91cd\u590d\u91c7\u96c6\u95ee\u9898\u3002<\/p>\n<h3>\u670d\u52a1\u7684\u6ce8\u518c<\/h3>\n<p>etcd\u662f\u4e00\u4e2a\u5177\u5907\u9ad8\u53ef\u7528\u6027\u548c\u5f3a\u4e00\u81f4\u6027\u7684\u952e\u503c\u5b58\u50a8\u4ed3\u5e93\uff0c\u5b83\u4f7f\u7528\u7c7b\u4f3c\u4e8e\u6587\u4ef6\u7cfb\u7edf\u7684\u6811\u5f62\u7ed3\u6784\uff0c\u6570\u636e\u5168\u90e8\u4ee5\u201c\/\u201d\u5f00\u5934\u3002etcd\u7684\u6570\u636e\u5206\u4e3a\u4e24\u79cd\u7c7b\u578b\uff1akey\u548cdirectories\uff0c\u5176\u4e2dkey\u4e0b\u5b58\u50a8\u5355\u72ec\u7684\u5b57\u7b26\u4e32\u503c\uff0cdirectories\u4e0b\u5219\u5b58\u653ekey\u7684\u96c6\u5408\u6216\u8005\u5176\u4ed6\u5b50\u76ee\u5f55\u3002<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/24ecaa13b44959b1d1be7dcb2754c544.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"11.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/24ecaa13b44959b1d1be7dcb2754c544.jpg\" alt=\"11.jpg\" \/><\/a><\/div>\n<p><em>\u5e94\u7528\u6ce8\u518c<\/em><\/p>\n<p>\u5728\u4e94\u963f\u54e5\u73af\u5883\u4e2d\uff0c\u6bcf\u4e2a\u5411etcd\u6ce8\u518c\u7684\u5e94\u7528\u670d\u52a1\uff0c\u5b83\u4eec\u7684\u6839\u76ee\u5f55\u90fd\u4ee5\u201d\/${APP_NAME}_${ENVIRONMENT}\u201d\u547d\u540d\u3002\u6839\u76ee\u5f55\u4e0b\u5b58\u50a8\u6bcf\u4e2a\u5e94\u7528\u5b9e\u4f8b\u7684Key\u4fe1\u606f\uff0c\u5b83\u4eec\u90fd\u4ee5\u201c${IP}-${PORT}\u201d\u7684\u65b9\u5f0f\u547d\u540d\u3002<\/p>\n<p>\u4e0b\u56fe\u662f\u4f7f\u7528\u4e0a\u8ff0\u7ea6\u5b9a\uff0c\u5b58\u50a8\u5728etcd\u4e0a\u67d0\u5e94\u7528\u5b9e\u4f8b\u7684\u6570\u636e\u7ed3\u6784\uff1a<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/18dfe0300f8b0f9285d14699ac833bcd.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"12.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/18dfe0300f8b0f9285d14699ac833bcd.jpg\" alt=\"12.jpg\" \/><\/a><\/div>\n<p><em>etcd\u6570\u636e\u5b58\u50a8\u7ed3\u6784<\/em><\/p>\n<p>\u53ef\u4ee5\u770b\u5230\u6211\u662f\u4f7f\u7528get\u65b9\u6cd5\u5411etcd\u53d1\u9001\u8bf7\u6c42\u7684\uff0c\u8bf7\u6c42\u7684\u662f\u90e8\u7f72\u5728\u9884\u53d1\u73af\u5883\uff08PRE\uff09\u7684\u641c\u7d22\u670d\u52a1\uff08search\uff09\uff1b\u5728\u5b83\u7684\u6839\u76ee\u5f55\u201c\/search_PRE\u201d\u4e0b\uff0c\u4ec5\u5b58\u50a8\u4e86\u4e00\u4e2a\u5e94\u7528\u5b9e\u4f8b\u7684\u4fe1\u606f\uff0c\u8fd9\u4e2a\u5b9e\u4f8b\u7684key\u662f\u201c172.18.100.31-86\u201d\uff1b\u5bf9\u5e94\u7684value\u662f\u201c172.18.100.31:86\u2018\u2019\uff0c\u6574\u4e2a\u6ce8\u518c\u8fc7\u7a0b\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<ol>\n<li>\u901a\u8fc7\u4ee3\u7801\u4e3a\u5bb9\u5668\u5e94\u7528\u7a0b\u5e8f\u751f\u6210\u968f\u673a\u7aef\u53e3\uff0c\u548c\u5bbf\u4e3b\u673a\u6b63\u5728\u4f7f\u7528\u7684\u7aef\u53e3\u8fdb\u884c\u6bd4\u5bf9\uff0c\u786e\u4fdd\u7aef\u53e3\u6ca1\u6709\u51b2\u7a81\u540e\u5199\u5165\u7a0b\u5e8f\u914d\u7f6e\u6587\u4ef6\uff1b<\/li>\n<li>\u628a\u901a\u8fc7Python\u548cetcd\u6a21\u5757\u7f16\u5199\u7684\u670d\u52a1\u6ce8\u518c\u5de5\u5177\u96c6\u6210\u5728\u811a\u672c\u4e2d\uff0c\u5c06IP\u5730\u5740\u548c\u4e0a\u4e00\u6b65\u83b7\u53d6\u7684\u968f\u673a\u7aef\u53e3\u4ee5\u53c2\u6570\u7684\u65b9\u5f0f\u4f20\u9012\u7ed9\u670d\u52a1\u6ce8\u518c\u5de5\u5177\uff1b<\/li>\n<li>\u5f85\u5e94\u7528\u7a0b\u5e8f\u5b8c\u5168\u542f\u52a8\u540e\uff0c\u7531\u670d\u52a1\u6ce8\u518c\u5de5\u5177\u4ee5\u7ea6\u5b9a\u597d\u7684\u6570\u636e\u7ed3\u6784\u5c06\u5e94\u7528\u5b9e\u4f8b\u7684\u5199\u5165etcd\u96c6\u7fa4\uff0c\u5b8c\u6210\u670d\u52a1\u6ce8\u518c\u5de5\u4f5c\uff1b<\/li>\n<li>\u5bb9\u5668\u5b9a\u65f6\u5411etcd\u53d1\u9001\u5fc3\u8df3\uff0c\u62a5\u544a\u5b58\u6d3b\u5e76\u5237\u65b0TTL\u65f6\u95f4\uff1b<\/li>\n<li>\u5bb9\u5668\u811a\u672c\u6355\u83b7Rancher\u53d1\u9001\u81f3\u5e94\u7528\u5b9e\u4f8b\u7684singnal terminal\u4fe1\u53f7\uff0c\u5728\u63a5\u6536\u5230\u4fe1\u53f7\u540e\u5411etcd\u53d1\u9001delete\u8bf7\u6c42\u5220\u9664\u5b9e\u4f8b\u7684\u6570\u636e\u3002<\/li>\n<\/ol>\n<p><strong>\u6ce8<\/strong>\uff1a\u5728TTL\u57fa\u7840\u4e0a\u589e\u52a0\u4e3b\u52a8\u6e05\u9664\u529f\u80fd\uff0c\u5728\u670d\u52a1\u6b63\u5e38\u91ca\u653e\u65f6\uff0c\u53ef\u4ee5\u7acb\u523b\u6e05\u9664etcd\u4e0a\u6ce8\u518c\u4fe1\u606f\uff0c\u4e0d\u5fc5\u7b49\u5f85ttl\u65f6\u95f4\u3002<\/p>\n<p>\u7ecf\u9a8c\u603b\u7ed3\uff1a\u5bb9\u5668\u5728\u91cd\u542f\u6216\u8005\u610f\u5916\u9500\u6bc1\u65f6\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u770b\u4e00\u4e0b\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u5bb9\u5668\u548c\u6ce8\u518c\u4e2d\u5fc3\u90fd\u505a\u4e86\u4ec0\u4e48\u4e8b\u60c5\uff1f<\/p>\n<p>\u5e94\u7528\u5728\u6ce8\u518c\u662f\u643a\u5e26key\u548cvalue\u65f6\u643a\u5e26\u4e86TTL\u8d85\u65f6\u5c5e\u6027\uff0c\u5c31\u662f\u8003\u8651\u5230\u5f53\u670d\u52a1\u96c6\u7fa4\u4e2d\u7684\u5b9e\u4f8b\u5b95\u673a\u540e\uff0c\u5b83\u5728etcd\u4e2d\u6ce8\u518c\u7684\u4fe1\u606f\u4e5f\u968f\u4e4b\u5931\u6548\uff0c\u82e5\u4e0d\u4e88\u6e05\u9664\uff0c\u5931\u6548\u7684\u4fe1\u606f\u5c06\u4f1a\u6210\u4e3a\u5783\u573e\u6570\u636e\u88ab\u4e00\u76f4\u4fdd\u5b58\uff0c\u800c\u4e14\u914d\u7f6e\u7ba1\u7406\u5de5\u5177\u8fd8\u4f1a\u628a\u5b83\u5f53\u505a\u6b63\u5e38\u6570\u636e\u8bfb\u53d6\u51fa\u6765\uff0c\u5199\u5165web server\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u3002\u8981\u4fdd\u8bc1\u5b58\u50a8\u5728etcd\u4e2d\u7684\u6570\u636e\u59cb\u7ec8\u6709\u6548\uff0c\u5c31\u9700\u8981\u8ba9etcd\u4e3b\u52a8\u91ca\u653e\u65e0\u6548\u7684\u5b9e\u4f8b\u4fe1\u606f\uff0c\u6765\u770b\u4e00\u4e0b\u6ce8\u518c\u4e2d\u5fc3\u5237\u65b0\u7684\u673a\u5236\uff0c\u4ee3\u7801\u76f4\u63a5\u5949\u4e0a\uff1a<\/p>\n<pre class=\"prettyprint\">#!\/usr\/bin\/env\npython\nimport\u00a0etcd\nimport\u00a0sys\narg_l=sys.argv[1:]\netcd_clt=etcd.Client(host='172.18.0.7')\ndef\nset_key(key,value,ttl=10):\ntry:\nreturn\netcd_clt.write(key,value,ttl)\nexcept\u00a0TypeError:\nprint\u00a0'key\u00a0or\u00a0vlaue\u00a0is\u00a0null'\ndef\nrefresh_key(key,ttl=10):\ntry:\nreturn\netcd_clt.refresh(key,ttl)\nexcept\u00a0TypeError:\nprint\u00a0'key\u00a0is\u00a0null'\ndef\ndel_key(key):\ntry:\nreturn\u00a0etcd_clt.delete(key)\nexcept\u00a0TypeError:\nprint\u00a0'key\u00a0is\u00a0null'\nif\u00a0arg_l:\nif\u00a0len(arg_l)\u00a0==\u00a03:\nkey,value,ttl=arg_l\nset_key(key,value,ttl)\nelif\u00a0len(arg_l)\u00a0==\u00a02:\nkey,ttl=arg_l\nrefresh_key(key,ttl)\nelif\u00a0len(arg_l)\u00a0==\u00a01:\nkey=arg_l[0]\ndel_key(key)\nelse:\nraise\u00a0TypeError,'Only\u00a0three\nparameters\u00a0are\u00a0needed\u00a0here'\nelse:\nraise\u00a0Exception('args\u00a0is\u00a0null')\n<\/pre>\n<p>&nbsp;<\/p>\n<h3>\u670d\u52a1\u7684\u53d1\u73b0<\/h3>\n<p>Confd\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u914d\u7f6e\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301etcd\u4f5c\u4e3a\u540e\u7aef\u6570\u636e\u6e90\uff0c\u901a\u8fc7\u8bfb\u53d6\u6570\u636e\u6e90\u6570\u636e\uff0c\u4fdd\u8bc1\u672c\u5730\u914d\u7f6e\u6587\u4ef6\u4e3a\u6700\u65b0\uff1b\u4e0d\u4ec5\u5982\u6b64 \uff0c\u5b83\u8fd8\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u66f4\u65b0\u540e\uff0c\u68c0\u67e5\u914d\u7f6e\u6587\u4ef6\u8bed\u6cd5\u6709\u6548\u6027\uff0c\u4ee5\u91cd\u65b0\u52a0\u8f7d\u5e94\u7528\u7a0b\u5e8f\u4f7f\u914d\u7f6e\u751f\u6548\u3002\u8fd9\u91cc\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0cConfd\u867d\u7136\u652f\u6301rancher\u4f5c\u4e3a\u6570\u636e\u6e90\uff0c\u4f46\u8003\u8651\u6613\u7528\u6027\u548c\u6269\u5c55\u6027\u7b49\u539f\u56e0\uff0c\u6700\u7ec8\u6211\u4eec\u8fd8\u662f\u9009\u62e9\u4e86etcd\u3002<\/p>\n<p>\u548c\u5927\u591a\u6570\u90e8\u7f72\u65b9\u5f0f\u4e00\u6837\uff0c\u6211\u4eec\u628aConfd\u90e8\u7f72\u5728web server\u6240\u5728\u7684ECS\u4e0a\uff0c\u4fbf\u4e8eConfd\u5728\u76d1\u6d4b\u5230\u6570\u636e\u53d8\u5316\u540e\u53ca\u65f6\u66f4\u65b0\u914d\u7f6e\u6587\u4ef6\u548c\u91cd\u542f\u7a0b\u5e8f\u3002Confd\u7684\u76f8\u5173\u914d\u7f6e\u6587\u4ef6\u548c\u6a21\u677f\u6587\u4ef6\u90e8\u7f72\u5728\u9ed8\u8ba4\u8def\u5f84\/etc\/confd\u4e0b\uff0c\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<pre class=\"prettyprint\">\/etc\/confd\/\n\u251c\u2500\u2500\u00a0conf.d\n\u251c\u2500\u2500\u00a0confd.toml\n\u2514\u2500\u2500\u00a0templates\n<\/pre>\n<p>confd.toml\u662fConfd\u7684\u4e3b\u914d\u7f6e\u6587\u4ef6\uff0c\u4f7f\u7528TOML\u683c\u5f0f\u7f16\u5199\uff0c\u56e0\u4e3a\u6211\u4eecetcd\u662f\u96c6\u7fa4\u90e8\u7f72\uff0c\u6709\u591a\u4e2a\u8282\u70b9\uff0c\u800c\u6211\u53c8\u4e0d\u60f3\u628aConfd\u7684\u6307\u4ee4\u641e\u7684\u53c8\u81ed\u53c8\u957f\uff0c\u6240\u4ee5\u5c06interval\u3001nodes\u7b49\u9009\u9879\u5199\u5230\u4e86\u8fd9\u4e2a\u914d\u7f6e\u6587\u4ef6\u91cc\u3002<\/p>\n<p>cond.d\u76ee\u5f55\u5b58\u653eweb server\u7684\u6a21\u677f\u914d\u7f6e\u6e90\u6587\u4ef6\uff0c\u4e5f\u4f7f\u7528TOML\u683c\u5f0f\u7f16\u5199\u3002\u8be5\u6587\u4ef6\u7528\u4e8e\u6307\u5b9a\u5e94\u7528\u6a21\u677f\u914d\u7f6e\u6587\u4ef6\u8def\u5f84\uff08src\uff09\u3001\u5e94\u7528\u914d\u7f6e\u6587\u4ef6\u8def\u5f84\uff08dest\uff09\u3001\u6570\u636e\u6e90\u7684key\u4fe1\u606f\uff08keys\uff09\u7b49\u3002<\/p>\n<p>Templates\u76ee\u5f55\u5b58\u653eweb server\u4e0b\u6bcf\u4e2a\u5e94\u7528\u7684\u6a21\u677f\u914d\u7f6e\u6587\u4ef6\u3002\u5b83\u4f7f\u7528Go\u652f\u6301\u7684text\/template\u8bed\u8a00\u683c\u5f0f\u8fdb\u884c\u7f16\u5199\u3002\u5728confd\u4eceetcd\u4e2d\u8bfb\u53d6\u5230\u6700\u65b0\u5e94\u7528\u6ce8\u518c\u4fe1\u606f\u540e\uff0c\u901a\u8fc7\u4e0b\u9762\u7684\u8bed\u53e5\u5199\u5165\u6a21\u677f\u914d\u7f6e\u6587\u4ef6\u4e2d\uff1a<\/p>\n<pre class=\"prettyprint\">{{range\u00a0getvs\u00a0\"\/${APP_NAME}\/*\"}}\nserver\u00a0{{.}};\n{{end}}\u00a0\n<\/pre>\n<p>&nbsp;<\/p>\n<div class=\"aw-upload-img-list active\"><a href=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/44ab66f32ab041a8a827476957489476.jpg\" target=\"_blank\" rel=\"lightbox noopener\" data-fancybox-group=\"thumb\"><img decoding=\"async\" class=\"img-polaroid\" title=\"13.jpg\" src=\"http:\/\/dockerone.com\/uploads\/article\/20171207\/44ab66f32ab041a8a827476957489476.jpg\" alt=\"13.jpg\" 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