{"id":27168,"date":"2025-09-18T09:50:03","date_gmt":"2025-09-18T01:50:03","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=27168"},"modified":"2025-09-18T09:50:03","modified_gmt":"2025-09-18T01:50:03","slug":"%e6%98%8e%e6%98%8e%e6%b5%8b%e8%af%95%e6%b2%a1%e9%97%ae%e9%a2%98%ef%bc%8c%e7%94%9f%e4%ba%a7%e5%b0%b1%e7%bf%bb%e8%bd%a6%ef%bc%9f%e8%80%81%e6%9d%a8%e8%81%8a-devops-%e7%9a%84%e8%a1%80%e6%b3%aa%e5%8f%b2","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2025\/09\/18\/27168\/","title":{"rendered":"\u660e\u660e\u6d4b\u8bd5\u6ca1\u95ee\u9898\uff0c\u751f\u4ea7\u5c31\u7ffb\u8f66\uff1f\u8001\u6768\u804a Devops \u7684\u8840\u6cea\u53f2"},"content":{"rendered":"<div class=\"article-desc\">\u4eca\u5929\u5c31\u6765\u804a\u804a\u8fd9\u4e2a\u8ba9\u65e0\u6570\u6280\u672f\u4eba\u5458\u5934\u75bc\u7684\u8bdd\u9898\uff1a\u6d4b\u8bd5\u6ca1\u95ee\u9898\uff0c\u4e3a\u4ec0\u4e48\u4e0a\u751f\u4ea7\u5c31\u603b\u51fa\u95ee\u9898\u3002<\/div>\n<div id=\"postspictures\" class=\"article-content\">\n<div id=\"container\" class=\"container am-engine\" data-v-01a18e2f=\"\" data-element=\"root\">\n<p>&#8220;\u6d4b\u8bd5\u73af\u5883\u8dd1\u5f97\u597d\u597d\u7684\uff0c\u600e\u4e48\u4e00\u4e0a\u751f\u4ea7\u5c31\u51fa\u5e7a\u86fe\u5b50\uff1f&#8221;\u8fd9\u8bdd\u8001\u6768\u542c\u4e86\u4e8c\u5341\u5e74\uff0c\u4ece\u5f53\u5e74\u7684\u83dc\u9e1f\u5de5\u7a0b\u5e08\u5230\u73b0\u5728\u7684\u8001\u6cb9\u6761\uff0c\u8fd9\u4e2a\u9b54\u5492\u4ece\u6765\u6ca1\u6709\u88ab\u6253\u7834\u8fc7\u3002<\/p>\n<p>\u4eca\u5929\u5c31\u6765\u804a\u804a\u8fd9\u4e2a\u8ba9\u65e0\u6570\u6280\u672f\u4eba\u5458\u5934\u75bc\u7684\u8bdd\u9898\u3002\u6d4b\u8bd5\u6ca1\u95ee\u9898,\u4e3a\u4ec0\u4e48\u4e0a\u751f\u4ea7\u5c31\u603b\u51fa\u95ee\u9898\u3002<\/p>\n<p><img data-dominant-color=\"4a8fd1\" data-has-transparency=\"false\" style=\"--dominant-color: #4a8fd1;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-27169\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/09\/f6a39ff507ec60290b32055796ff9c0e9450a3.png\" width=\"1248\" height=\"696\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/09\/f6a39ff507ec60290b32055796ff9c0e9450a3.png 1248w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/09\/f6a39ff507ec60290b32055796ff9c0e9450a3-300x167.png 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/09\/f6a39ff507ec60290b32055796ff9c0e9450a3-1024x571.png 1024w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/09\/f6a39ff507ec60290b32055796ff9c0e9450a3-150x84.png 150w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/09\/f6a39ff507ec60290b32055796ff9c0e9450a3-768x428.png 768w\" sizes=\"auto, (max-width: 1248px) 100vw, 1248px\" \/><\/p>\n<h3>\u4e00\u3001\u73af\u5883\u5dee\u5f02\u8fd9\u4e2a\u8001\u5927\u96be\u95ee\u9898<\/h3>\n<h4>1. \u7248\u672c\u5dee\u5f02\u7684\u6df1\u6c34\u70b8\u5f39<\/h4>\n<p>\u522b\u770b\u90fd\u662fLinux\u7cfb\u7edf\uff0c\u5f00\u53d1\u73af\u5883\u7528\u7684Ubuntu 22.04\u548c\u751f\u4ea7\u73af\u5883\u7684CentOS 7.9\u4e4b\u95f4\u7684\u5dee\u522b\uff0c\u6709\u65f6\u5019\u6bd4\u4f60\u60f3\u8c61\u7684\u8981\u5927\u5f97\u591a\u3002\u5c31\u62ffPython\u6765\u8bf4\uff0c\u524d\u8005\u81ea\u5e263.10\uff0c\u540e\u8005\u8fd8\u5728\u75283.6\uff0c\u8fd9\u70b9\u5c0f\u5dee\u522b\u5c31\u80fd\u8ba9\u4f60\u7684\u811a\u672c\u6b7b\u5f97\u5f88\u96be\u770b\u3002<\/p>\n<p>\u8001\u6768\u8c03\u51fa\u4e00\u4e2a\u6bd4\u8f83\u7ecf\u5178\u7684\u9519\u8bef.\u6211\u8fd9\u91cc\u6709\u4e2a\u54e5\u4eec\u513f\u5199\u4e86\u4e2a\u90e8\u7f72\u811a\u672c\uff0c\u7528\u4e86subprocess.run()\u7684text\u53c2\u6570\uff0c\u5728\u5f00\u53d1\u673a\u4e0a\u8dd1\u5f97\u633a\u597d\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_0\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token hashbang comment\">#!\/usr\/bin\/env python3<\/span>\r\n<span class=\"token keyword\">import<\/span> subprocess\r\nresult <span class=\"token operator\">=<\/span> subprocess<span class=\"token punctuation\">.<\/span><span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">'systemctl'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'status'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'nginx'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> \r\n                       capture_output<span class=\"token operator\">=<\/span>True<span class=\"token punctuation\">,<\/span> text<span class=\"token operator\">=<\/span>True<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span>f<span class=\"token string\">\"Exit code: {result.returncode}\"<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n<ul id=\"code_id_0\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u7ed3\u679c\u5230\u4e86\u751f\u4ea7\u73af\u5883\uff0cPython 3.6\u6839\u672c\u4e0d\u8ba4\u8bc6text\u8fd9\u4e2a\u53c2\u6570\uff0c\u76f4\u63a5\u7ed9\u4f60\u6765\u4e2aTypeError\u3002\u8e29\u8fd9\u79cd\u5751\u4e0d\u6b62\u4e00\u6b21\uff0c\u540e\u6765\u5b66\u4e56\u4e86\uff0c\u517c\u5bb9\u6027\u5904\u7406\u5fc5\u987b\u505a\u5230\u4f4d\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_1\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token hashbang comment\">#!\/usr\/bin\/env python3<\/span>\r\n<span class=\"token keyword\">import<\/span> subprocess\r\n<span class=\"token keyword\">import<\/span> sys\r\n\r\ndef <span class=\"token function\">run_command<\/span><span class=\"token punctuation\">(<\/span>cmd<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n    <span class=\"token keyword\">if<\/span> sys<span class=\"token punctuation\">.<\/span>version_info <span class=\"token operator\">&gt;=<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">7<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span>\r\n        result <span class=\"token operator\">=<\/span> subprocess<span class=\"token punctuation\">.<\/span><span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span>cmd<span class=\"token punctuation\">,<\/span> capture_output<span class=\"token operator\">=<\/span>True<span class=\"token punctuation\">,<\/span> text<span class=\"token operator\">=<\/span>True<span class=\"token punctuation\">)<\/span>\r\n        <span class=\"token keyword\">return<\/span> result<span class=\"token punctuation\">.<\/span>returncode<span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">.<\/span>stdout<span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">.<\/span>stderr\r\n    <span class=\"token keyword\">else<\/span><span class=\"token operator\">:<\/span>\r\n        result <span class=\"token operator\">=<\/span> subprocess<span class=\"token punctuation\">.<\/span><span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span>cmd<span class=\"token punctuation\">,<\/span> stdout<span class=\"token operator\">=<\/span>subprocess<span class=\"token punctuation\">.<\/span><span class=\"token constant\">PIPE<\/span><span class=\"token punctuation\">,<\/span> stderr<span class=\"token operator\">=<\/span>subprocess<span class=\"token punctuation\">.<\/span><span class=\"token constant\">PIPE<\/span><span class=\"token punctuation\">)<\/span>\r\n        <span class=\"token keyword\">return<\/span> result<span class=\"token punctuation\">.<\/span>returncode<span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">.<\/span>stdout<span class=\"token punctuation\">.<\/span><span class=\"token function\">decode<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'utf-8'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">.<\/span>stderr<span class=\"token punctuation\">.<\/span><span class=\"token function\">decode<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'utf-8'<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\nreturncode<span class=\"token punctuation\">,<\/span> stdout<span class=\"token punctuation\">,<\/span> stderr <span class=\"token operator\">=<\/span> <span class=\"token function\">run_command<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">'systemctl'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'status'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'nginx'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span>f<span class=\"token string\">\"Exit code: {returncode}\"<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n<ul id=\"code_id_1\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h4>2. \u4f9d\u8d56\u5e93\u7248\u672c\u7684\u8fde\u73af\u5751<\/h4>\n<p>\u751f\u4ea7\u670d\u52a1\u5668\u7684\u4f9d\u8d56\u5e93\u7248\u672c\u5f80\u5f80\u6bd4\u5f00\u53d1\u73af\u5883\u843d\u540e\u597d\u51e0\u4e2a\u7248\u672c\uff0c\u8fd9\u65f6\u5019\u5404\u79cd\u5947\u602a\u7684\u517c\u5bb9\u6027\u95ee\u9898\u5c31\u51fa\u6765\u4e86\u3002\u4f60\u5728\u5f00\u53d1\u73af\u5883\u7528\u7684\u662frequests 2.31.0\uff0c\u751f\u4ea7\u73af\u5883\u53ef\u80fd\u8fd8\u662f2.25.1\uff0cSSL\u8bc1\u4e66\u9a8c\u8bc1\u7684\u884c\u4e3a\u5c31\u4e0d\u4e00\u6837\u4e86\u3002<\/p>\n<p>\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4e00\u822c\u4f1a\u521b\u5efa\u4e2a\u865a\u62df\u73af\u5883\uff0c\u628a\u4f9d\u8d56\u7248\u672c\u9501\u6b7b\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_2\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\">cat <span class=\"token operator\">&gt;<\/span> requirements<span class=\"token punctuation\">.<\/span>txt <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">'EOF'<\/span>\r\nrequests<span class=\"token operator\">==<\/span><span class=\"token number\">2.25<\/span><span class=\"token number\">.1<\/span>\r\nurllib3<span class=\"token operator\">==<\/span><span class=\"token number\">1.26<\/span><span class=\"token number\">.5<\/span>\r\ncertifi<span class=\"token operator\">==<\/span><span class=\"token number\">2021.5<\/span><span class=\"token number\">.25<\/span>\r\ncharset<span class=\"token operator\">-<\/span>normalizer<span class=\"token operator\">==<\/span><span class=\"token number\">2.0<\/span><span class=\"token number\">.4<\/span>\r\nidna<span class=\"token operator\">==<\/span><span class=\"token number\">3.2<\/span>\r\n<span class=\"token constant\">EOF<\/span>\r\n\r\n# \u90e8\u7f72\u811a\u672c\r\n#<span class=\"token operator\">!<\/span><span class=\"token operator\">\/<\/span>bin<span class=\"token operator\">\/<\/span>bash\r\nset <span class=\"token operator\">-<\/span>euo pipefail\r\n\r\n<span class=\"token constant\">SCRIPT_DIR<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"$(cd \"<\/span><span class=\"token function\">$<\/span><span class=\"token punctuation\">(<\/span>dirname <span class=\"token string\">\"${BASH_SOURCE[0]}\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token string\">\" &amp;&amp; pwd)\"<\/span>\r\n<span class=\"token constant\">VENV_DIR<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"$SCRIPT_DIR\/venv\"<\/span>\r\n\r\necho<span class=\"token string\">\"=== \u521b\u5efa\u9694\u79bb\u7684Python\u73af\u5883 ===\"<\/span>\r\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">[<\/span> <span class=\"token operator\">!<\/span> <span class=\"token operator\">-<\/span>d <span class=\"token string\">\"$VENV_DIR\"<\/span> <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> then\r\n    python3 <span class=\"token operator\">-<\/span>m venv <span class=\"token string\">\"$VENV_DIR\"<\/span>\r\nfi\r\n\r\nsource<span class=\"token string\">\"$VENV_DIR\/bin\/activate\"<\/span>\r\npip install <span class=\"token operator\">--<\/span>no<span class=\"token operator\">-<\/span>deps <span class=\"token operator\">-<\/span>r requirements<span class=\"token punctuation\">.<\/span>txt\r\n\r\necho<span class=\"token string\">\"=== \u9a8c\u8bc1\u73af\u5883\u4e00\u81f4\u6027 ===\"<\/span>\r\npip freeze <span class=\"token operator\">|<\/span> sort <span class=\"token operator\">&gt;<\/span> deployed_versions<span class=\"token punctuation\">.<\/span>txt\r\n\r\npython api_client<span class=\"token punctuation\">.<\/span>py<\/code><\/pre>\n<ul id=\"code_id_2\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3>\u4e8c\u3001\u3001\u6743\u9650\u95ee\u9898\uff0c\u8fd9\u4e2a\u9690\u5f62\u6740\u624b<\/h3>\n<p>\u5728\u6d4b\u8bd5\u73af\u5883\uff0c\u5f00\u53d1\u4eba\u5458\u901a\u5e38\u6709sudo\u6743\u9650\uff0c\u60f3\u5199\u54ea\u513f\u5c31\u5199\u54ea\u513f\u3002\u4f46\u751f\u4ea7\u73af\u5883\u4e0d\u4e00\u6837\uff0c\u6743\u9650\u63a7\u5236\u4e25\u683c\u5f97\u5f88\uff0c\u7a0d\u4e0d\u6ce8\u610f\u5c31\u649e\u5899\u4e86\u3002<\/p>\n<p>\u8fd9\u91cc\u8001\u6768\u4e3e\u4e00\u4e2a\u6743\u9650\u68c0\u67e5\u811a\u672c\uff0c\u6bcf\u6b21\u90e8\u7f72\u524d\u90fd\u4f1a\u8dd1\u4e00\u904d\uff0c\u907f\u514d\u8e29\u5751\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_3\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token hashbang comment\">#!\/bin\/bash<\/span>\r\n# permission_check<span class=\"token punctuation\">.<\/span>sh <span class=\"token operator\">-<\/span> \u751f\u4ea7\u73af\u5883\u6743\u9650\u9884\u68c0\r\n\r\nset <span class=\"token operator\">-<\/span>euo pipefail\r\n\r\necho<span class=\"token string\">\"=== \u7cfb\u7edf\u6743\u9650\u8bca\u65ad\u62a5\u544a ===\"<\/span>\r\necho<span class=\"token string\">\"\u6267\u884c\u7528\u6237: $(whoami)\"<\/span>\r\necho<span class=\"token string\">\"\u7528\u6237\u7ec4: $(groups)\"<\/span>\r\necho<span class=\"token string\">\"\u5f53\u524d\u76ee\u5f55: $(pwd)\"<\/span>\r\n\r\ndeclare <span class=\"token operator\">-<\/span><span class=\"token constant\">A<\/span> critical_dirs<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>\r\n    <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"\/var\/log\"<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"\u65e5\u5fd7\u76ee\u5f55\"<\/span>\r\n    <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"\/etc\/systemd\/system\"<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"\u7cfb\u7edf\u670d\u52a1\u914d\u7f6e\"<\/span>\r\n    <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"\/opt\/applications\"<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"\u5e94\u7528\u90e8\u7f72\u76ee\u5f55\"<\/span>\r\n    <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"\/tmp\"<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"\u4e34\u65f6\u6587\u4ef6\u76ee\u5f55\"<\/span>\r\n<span class=\"token punctuation\">)<\/span>\r\n\r\nfordirin<span class=\"token string\">\"${!critical_dirs[@]}\"<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">do<\/span>\r\n    echo<span class=\"token string\">\"\u68c0\u67e5 ${critical_dirs[$dir]} ($dir):\"<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">[<\/span> <span class=\"token operator\">-<\/span>d <span class=\"token string\">\"$dir\"<\/span> <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> then\r\n        ls <span class=\"token operator\">-<\/span>ld <span class=\"token string\">\"$dir\"<\/span>\r\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">[<\/span> <span class=\"token operator\">-<\/span>w <span class=\"token string\">\"$dir\"<\/span> <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> then\r\n            echo<span class=\"token string\">\"  \u2705 \u53ef\u5199\"<\/span>\r\n        <span class=\"token keyword\">else<\/span>\r\n            echo<span class=\"token string\">\"  \u274c \u4e0d\u53ef\u5199\"<\/span>\r\n        fi\r\n    <span class=\"token keyword\">else<\/span>\r\n        echo<span class=\"token string\">\"  \u274c \u76ee\u5f55\u4e0d\u5b58\u5728\"<\/span>\r\n    fi\r\n    echo\r\ndone<\/code><\/pre>\n<ul id=\"code_id_3\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<li>28.<\/li>\n<li>29.<\/li>\n<li>30.<\/li>\n<li>31.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u8fd8\u6709\u4e2a\u66f4\u72e0\u7684\uff0cSELinux\u3002\u8fd9\u5bb6\u4f19\u5728RHEL\/CentOS\u7cfb\u7edf\u91cc\u9ed8\u9ed8\u5b88\u62a4\uff0c\u5f88\u591a\u65f6\u5019\u4f60\u7684\u811a\u672c\u8fd0\u884c\u5931\u8d25\uff0c\u6839\u672c\u60f3\u4e0d\u5230\u662f\u5b83\u5728\u4f5c\u602a\u3002\u68c0\u67e5SELinux\u72b6\u6001\uff0c\u914d\u7f6e\u6b63\u786e\u7684\u6587\u4ef6\u4e0a\u4e0b\u6587\uff0c\u8fd9\u4e9b\u90fd\u5f97\u8003\u8651\u8fdb\u53bb\u3002<\/p>\n<h3>\u4e09\u3001\u7f51\u7edc\u73af\u5883\uff0c\u770b\u4e0d\u89c1\u7684\u62e6\u8def\u864e<\/h3>\n<p>\u4f01\u4e1a\u5185\u7f51\u73af\u5883\u590d\u6742\uff0c\u9632\u706b\u5899\u89c4\u5219\u3001\u4ee3\u7406\u8bbe\u7f6e\u3001DNS\u89e3\u6790\uff0c\u4efb\u4f55\u4e00\u4e2a\u73af\u8282\u51fa\u95ee\u9898\u90fd\u80fd\u8ba9\u4f60\u7684\u811a\u672c\u8dd1\u4e0d\u8d77\u6765\u3002<\/p>\n<p>\u8fd9\u91cc\u8001\u6768\u4e3e\u4f8b\u4e00\u4e2a\u7f51\u7edc\u8fde\u901a\u6027\u68c0\u67e5\u811a\u672c\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_4\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token hashbang comment\">#!\/bin\/bash<\/span>\r\n# network_connectivity_check<span class=\"token punctuation\">.<\/span>sh\r\n\r\nset <span class=\"token operator\">-<\/span>euo pipefail\r\n\r\ndeclare <span class=\"token operator\">-<\/span><span class=\"token constant\">A<\/span> endpoints<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>\r\n    <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"registry.cn-hangzhou.aliyuncs.com:443\"<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"\u963f\u91cc\u4e91\u5bb9\u5668\u955c\u50cf\u670d\u52a1\"<\/span>\r\n    <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"mirrors.aliyun.com:80\"<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"\u963f\u91cc\u4e91\u8f6f\u4ef6\u6e90\"<\/span>\r\n    <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"api.dingtalk.com:443\"<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"\u9489\u9489API\"<\/span>\r\n    <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"127.0.0.1:3306\"<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"\u672c\u5730MySQL\"<\/span>\r\n    <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"redis.internal.company.com:6379\"<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">\"\u5185\u7f51Redis\"<\/span>\r\n<span class=\"token punctuation\">)<\/span>\r\n\r\n<span class=\"token function\">check_connectivity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    local endpoint<span class=\"token operator\">=<\/span>$1\r\n    local description<span class=\"token operator\">=<\/span>$2\r\n    local host port\r\n    \r\n    <span class=\"token constant\">IFS<\/span><span class=\"token operator\">=<\/span><span class=\"token string\">':'<\/span>read <span class=\"token operator\">-<\/span>r host port <span class=\"token operator\">&lt;&lt;<\/span><span class=\"token operator\">&lt;<\/span> <span class=\"token string\">\"$endpoint\"<\/span>\r\n    \r\n    echo<span class=\"token string\">\"\u68c0\u67e5 $description ($endpoint):\"<\/span>\r\n    \r\n    # <span class=\"token constant\">DNS<\/span>\u89e3\u6790\u68c0\u67e5\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token operator\">!<\/span> nslookup <span class=\"token string\">\"$host\"<\/span> <span class=\"token operator\">&gt;<\/span><span class=\"token operator\">\/<\/span>dev<span class=\"token operator\">\/<\/span><span class=\"token keyword\">null<\/span> <span class=\"token number\">2<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> then\r\n        echo<span class=\"token string\">\"  \u274c DNS\u89e3\u6790\u5931\u8d25\"<\/span>\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">1<\/span>\r\n    fi\r\n    echo<span class=\"token string\">\"  \u2705 DNS\u89e3\u6790\u6b63\u5e38\"<\/span>\r\n    \r\n    # \u7aef\u53e3\u8fde\u901a\u6027\u68c0\u67e5\r\n    iftimeout <span class=\"token number\">5<\/span> bash <span class=\"token operator\">-<\/span>c <span class=\"token string\">\"echo &gt;\/dev\/tcp\/$host\/$port\"<\/span> <span class=\"token number\">2<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token operator\">\/<\/span>dev<span class=\"token operator\">\/<\/span><span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span> then\r\n        echo<span class=\"token string\">\"  \u2705 \u7aef\u53e3 $port \u53ef\u8fbe\"<\/span>\r\n    <span class=\"token keyword\">else<\/span>\r\n        echo<span class=\"token string\">\"  \u274c \u7aef\u53e3 $port \u4e0d\u53ef\u8fbe\"<\/span>\r\n        echo<span class=\"token string\">\"  \ud83d\udca1 \u5efa\u8bae\u68c0\u67e5\u9632\u706b\u5899\u89c4\u5219:\"<\/span>\r\n        echo<span class=\"token string\">\"     sudo iptables -L | grep $port\"<\/span>\r\n    fi\r\n    echo\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token keyword\">for<\/span> endpoint <span class=\"token keyword\">in<\/span><span class=\"token string\">\"${!endpoints[@]}\"<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">do<\/span>\r\n    check_connectivity <span class=\"token string\">\"$endpoint\"<\/span><span class=\"token string\">\"${endpoints[$endpoint]}\"<\/span>\r\ndone<\/code><\/pre>\n<ul id=\"code_id_4\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<li>28.<\/li>\n<li>29.<\/li>\n<li>30.<\/li>\n<li>31.<\/li>\n<li>32.<\/li>\n<li>33.<\/li>\n<li>34.<\/li>\n<li>35.<\/li>\n<li>36.<\/li>\n<li>37.<\/li>\n<li>38.<\/li>\n<li>39.<\/li>\n<li>40.<\/li>\n<li>41.<\/li>\n<li>42.<\/li>\n<li>43.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u7279\u522b\u662f\u4f01\u4e1a\u4ee3\u7406\u73af\u5883\uff0c\u8fd9\u4e2a\u66f4\u662f\u4e2a\u5927\u5751\u3002\u6240\u6709\u5916\u7f51\u8bbf\u95ee\u90fd\u5f97\u8d70\u4ee3\u7406\uff0c\u811a\u672c\u91cc\u4e0d\u914d\u7f6e\u4ee3\u7406\u53c2\u6570\uff0c\u8fde\u4e2a\u5305\u90fd\u4e0b\u8f7d\u4e0d\u4e86\u3002\u6211\u4e00\u822c\u4f1a\u505a\u4e2a\u4ee3\u7406\u611f\u77e5\u7684\u5904\u7406\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_5\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token function\">setup_proxy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    echo<span class=\"token string\">\"=== \u4ee3\u7406\u73af\u5883\u914d\u7f6e ===\"<\/span>\r\n    \r\n    local proxy_sources<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>\r\n        <span class=\"token string\">\"$http_proxy\"<\/span>\r\n        <span class=\"token string\">\"$HTTP_PROXY\"<\/span>\r\n        <span class=\"token string\">\"http:\/\/proxy.company.com:8080\"<\/span># \u4f01\u4e1a\u9ed8\u8ba4\u4ee3\u7406\r\n    <span class=\"token punctuation\">)<\/span>\r\n    \r\n    local detected_proxy<span class=\"token operator\">=<\/span><span class=\"token string\">\"\"<\/span>\r\n    <span class=\"token keyword\">for<\/span> proxy <span class=\"token keyword\">in<\/span><span class=\"token string\">\"${proxy_sources[@]}\"<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">do<\/span>\r\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">[<\/span> <span class=\"token operator\">-<\/span>n <span class=\"token string\">\"$proxy\"<\/span> <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&amp;&amp;<\/span> curl <span class=\"token operator\">-<\/span>s <span class=\"token operator\">--<\/span>proxy <span class=\"token string\">\"$proxy\"<\/span> <span class=\"token operator\">--<\/span>connect<span class=\"token operator\">-<\/span>timeout <span class=\"token number\">5<\/span> \\\r\n           <span class=\"token string\">\"http:\/\/www.baidu.com\"<\/span> <span class=\"token operator\">&gt;<\/span><span class=\"token operator\">\/<\/span>dev<span class=\"token operator\">\/<\/span><span class=\"token keyword\">null<\/span> <span class=\"token number\">2<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> then\r\n            detected_proxy<span class=\"token operator\">=<\/span><span class=\"token string\">\"$proxy\"<\/span>\r\n            <span class=\"token keyword\">break<\/span>\r\n        fi\r\n    done\r\n    \r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">[<\/span> <span class=\"token operator\">-<\/span>n <span class=\"token string\">\"$detected_proxy\"<\/span> <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> then\r\n        echo<span class=\"token string\">\"\u2705 \u68c0\u6d4b\u5230\u53ef\u7528\u4ee3\u7406: $detected_proxy\"<\/span>\r\n        <span class=\"token keyword\">export<\/span> http_proxy<span class=\"token operator\">=<\/span><span class=\"token string\">\"$detected_proxy\"<\/span>\r\n        <span class=\"token keyword\">export<\/span> https_proxy<span class=\"token operator\">=<\/span><span class=\"token string\">\"$detected_proxy\"<\/span>\r\n    <span class=\"token keyword\">else<\/span>\r\n        echo<span class=\"token string\">\"\u274c \u672a\u68c0\u6d4b\u5230\u53ef\u7528\u4ee3\u7406\uff0c\u4f7f\u7528\u76f4\u8fde\u6a21\u5f0f\"<\/span>\r\n    fi\r\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<ul id=\"code_id_5\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3>\u56db\u3001\u914d\u7f6e\u7ba1\u7406\u7684\u7cbe\u7ec6\u5316\u5de5\u7a0b<\/h3>\n<p>\u914d\u7f6e\u6587\u4ef6\u7684\u7ba1\u7406\u66f4\u662f\u95e8\u5b66\u95ee\u3002\u4e0d\u540c\u73af\u5883\u7528\u4e0d\u540c\u7684\u914d\u7f6e\uff0c\u8fd9\u4e2a\u770b\u8d77\u6765\u7b80\u5355\uff0c\u5b9e\u9645\u64cd\u4f5c\u8d77\u6765\u5751\u4e0d\u5c11\u3002\u914d\u7f6e\u6587\u4ef6\u7684\u7248\u672c\u63a7\u5236\u3001\u8bed\u6cd5\u9a8c\u8bc1\u3001\u6743\u9650\u8bbe\u7f6e\uff0c\u6bcf\u4e00\u6b65\u90fd\u4e0d\u80fd\u9a6c\u864e\u3002<\/p>\n<p>\u6211\u4e60\u60ef\u7528Git\u7ba1\u7406\u914d\u7f6e\uff0c\u6309\u73af\u5883\u5206\u76ee\u5f55\u5b58\u653e\uff0c\u90e8\u7f72\u7684\u65f6\u5019\u6839\u636e\u73af\u5883\u9009\u62e9\u5bf9\u5e94\u7684\u914d\u7f6e\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_6\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token hashbang comment\">#!\/bin\/bash<\/span>\r\n<span class=\"token function\">manage_configs<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    localenv<span class=\"token operator\">=<\/span>$1# dev<span class=\"token punctuation\">,<\/span> test<span class=\"token punctuation\">,<\/span> prod\r\n    \r\n    echo<span class=\"token string\">\"=== \u73af\u5883\u914d\u7f6e\u7ba1\u7406 [$env] ===\"<\/span>\r\n    \r\n    # \u514b\u9686\u914d\u7f6e\u4ed3\u5e93\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">[<\/span> <span class=\"token operator\">!<\/span> <span class=\"token operator\">-<\/span>d <span class=\"token string\">\"\/tmp\/myapp-configs\"<\/span> <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> then\r\n        git clone<span class=\"token string\">\"$GIT_REPO\"<\/span> <span class=\"token operator\">\/<\/span>tmp<span class=\"token operator\">\/<\/span>myapp<span class=\"token operator\">-<\/span>configs\r\n    fi\r\n    \r\n    cd <span class=\"token operator\">\/<\/span>tmp<span class=\"token operator\">\/<\/span>myapp<span class=\"token operator\">-<\/span>configs\r\n    git pull origin main\r\n    \r\n    local config_source<span class=\"token operator\">=<\/span><span class=\"token string\">\"configs\/$env\"<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">[<\/span> <span class=\"token operator\">!<\/span> <span class=\"token operator\">-<\/span>d <span class=\"token string\">\"$config_source\"<\/span> <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> then\r\n        echo<span class=\"token string\">\"\u274c \u73af\u5883\u914d\u7f6e\u76ee\u5f55\u4e0d\u5b58\u5728: $config_source\"<\/span>\r\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">1<\/span>\r\n    fi\r\n    \r\n    # \u5907\u4efd\u73b0\u6709\u914d\u7f6e\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">[<\/span> <span class=\"token operator\">-<\/span>d <span class=\"token string\">\"$CONFIG_DIR\"<\/span> <span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token punctuation\">[<\/span> <span class=\"token string\">\"$(ls -A \"<\/span>$<span class=\"token constant\">CONFIG_DIR<\/span><span class=\"token string\">\" 2&gt;\/dev\/null)\"<\/span> <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> then\r\n        local backup_timestamp<span class=\"token operator\">=<\/span><span class=\"token function\">$<\/span><span class=\"token punctuation\">(<\/span>date <span class=\"token operator\">+<\/span><span class=\"token string\">\"%Y%m%d_%H%M%S\"<\/span><span class=\"token punctuation\">)<\/span>\r\n        local backup_path<span class=\"token operator\">=<\/span><span class=\"token string\">\"$BACKUP_DIR\/backup_$backup_timestamp\"<\/span>\r\n        \r\n        echo<span class=\"token string\">\"\ud83d\udce6 \u5907\u4efd\u73b0\u6709\u914d\u7f6e\u5230: $backup_path\"<\/span>\r\n        sudocp <span class=\"token operator\">-<\/span>r <span class=\"token string\">\"$CONFIG_DIR\"<\/span><span class=\"token string\">\"$backup_path\"<\/span>\r\n    fi\r\n    \r\n    # \u90e8\u7f72\u65b0\u914d\u7f6e\r\n    sudocp <span class=\"token operator\">-<\/span>r <span class=\"token string\">\"$config_source\"<\/span><span class=\"token comment\">\/* \"$CONFIG_DIR\/\"\r\n    sudochown -R myapp:myapp \"$CONFIG_DIR\"\r\n    \r\n    echo\"\u2705 \u914d\u7f6e\u7ba1\u7406\u5b8c\u6210\"\r\n}<\/span><\/code><\/pre>\n<ul id=\"code_id_6\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<li>28.<\/li>\n<li>29.<\/li>\n<li>30.<\/li>\n<li>31.<\/li>\n<li>32.<\/li>\n<li>33.<\/li>\n<li>34.<\/li>\n<li>35.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u5bc6\u94a5\u7ba1\u7406\u8fd9\u5757\u513f\u66f4\u5f97\u5c0f\u5fc3\uff0c\u751f\u4ea7\u73af\u5883\u7684\u5bc6\u7801\u3001API\u5bc6\u94a5\u8fd9\u4e9b\u654f\u611f\u4fe1\u606f\uff0c\u7edd\u5bf9\u4e0d\u80fd\u660e\u6587\u5b58\u50a8\u3002\u6211\u4e00\u822c\u7528HashiCorp Vault\u6216\u8005\u81f3\u5c11\u505a\u4e2a\u52a0\u5bc6\u5b58\u50a8\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_7\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token function\">encrypt_secrets<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    local secrets_file<span class=\"token operator\">=<\/span>$1\r\n    local encrypted_file<span class=\"token operator\">=<\/span><span class=\"token string\">\"${secrets_file}.enc\"<\/span>\r\n    \r\n    echo<span class=\"token string\">\"\ud83d\udd12 \u52a0\u5bc6\u5bc6\u94a5\u6587\u4ef6: $secrets_file\"<\/span>\r\n    \r\n    # \u4f7f\u7528<span class=\"token constant\">GPG<\/span>\u52a0\u5bc6\r\n    ifcommand <span class=\"token operator\">-<\/span>v gpg <span class=\"token operator\">&gt;<\/span><span class=\"token operator\">\/<\/span>dev<span class=\"token operator\">\/<\/span><span class=\"token keyword\">null<\/span> <span class=\"token number\">2<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> then\r\n        gpg <span class=\"token operator\">--<\/span>symmetric <span class=\"token operator\">--<\/span>cipher<span class=\"token operator\">-<\/span>algo <span class=\"token constant\">AES256<\/span> <span class=\"token operator\">--<\/span>output <span class=\"token string\">\"$encrypted_file\"<\/span><span class=\"token string\">\"$secrets_file\"<\/span>\r\n        # \u5b89\u5168\u5220\u9664\u539f\u6587\u4ef6\r\n        shred <span class=\"token operator\">-<\/span>vfz <span class=\"token operator\">-<\/span>n <span class=\"token number\">3<\/span> <span class=\"token string\">\"$secrets_file\"<\/span> <span class=\"token number\">2<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token operator\">\/<\/span>dev<span class=\"token operator\">\/<\/span><span class=\"token keyword\">null<\/span> <span class=\"token operator\">||<\/span> rm <span class=\"token operator\">-<\/span>f <span class=\"token string\">\"$secrets_file\"<\/span>\r\n        echo<span class=\"token string\">\"\u2705 \u6587\u4ef6\u5df2\u52a0\u5bc6: $encrypted_file\"<\/span>\r\n    fi\r\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<ul id=\"code_id_7\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3>\u4e94\u3001\u8d44\u6e90\u9650\u5236\u7684\u73b0\u5b9e\u7ea6\u675f<\/h3>\n<p>\u751f\u4ea7\u73af\u5883\u7684\u8d44\u6e90\u63a7\u5236\u6bd4\u5f00\u53d1\u73af\u5883\u4e25\u683c\u591a\u4e86\uff0cCPU\u3001\u5185\u5b58\u3001\u78c1\u76d8I\/O\u90fd\u6709\u9650\u5236\u3002\u4f60\u7684\u811a\u672c\u5728\u5f00\u53d1\u673a\u4e0a\u8dd1\u5f97\u98de\u5feb\uff0c\u5230\u4e86\u751f\u4ea7\u73af\u5883\u53ef\u80fd\u56e0\u4e3a\u8d44\u6e90\u4e0d\u591f\u7528\u800c\u8dd1\u5f97\u6162\u5982\u8717\u725b\uff0c\u751a\u81f3\u76f4\u63a5\u88abkill\u6389\u3002<\/p>\n<p>\u6211\u7ecf\u5e38\u7528cgroup\u6765\u505a\u8d44\u6e90\u9650\u5236\uff0c\u786e\u4fdd\u5e94\u7528\u4e0d\u4f1a\u56e0\u4e3a\u8d44\u6e90\u62a2\u5360\u800c\u5f71\u54cd\u5176\u4ed6\u670d\u52a1\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_8\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token function\">setup_cgroup_limits<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    local app_name<span class=\"token operator\">=<\/span>$1\r\n    local memory_limit<span class=\"token operator\">=<\/span>$2    # \u4f8b\u5982<span class=\"token operator\">:<\/span> 512m<span class=\"token punctuation\">,<\/span> 1g\r\n    local cpu_limit<span class=\"token operator\">=<\/span>$3       # \u4f8b\u5982<span class=\"token operator\">:<\/span> <span class=\"token number\">1.0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0.5<\/span>\r\n    \r\n    echo<span class=\"token string\">\"\u2699\ufe0f  \u914d\u7f6ecgroup\u8d44\u6e90\u9650\u5236: $app_name\"<\/span>\r\n    \r\n    # \u521b\u5efacgroup\r\n    local cgroup_path<span class=\"token operator\">=<\/span><span class=\"token string\">\"\/sys\/fs\/cgroup\/myapps\/$app_name\"<\/span>\r\n    sudomkdir <span class=\"token operator\">-<\/span>p <span class=\"token string\">\"$cgroup_path\"<\/span>\r\n    \r\n    # \u5185\u5b58\u9650\u5236\r\n    echo<span class=\"token string\">\"$memory_limit\"<\/span> <span class=\"token operator\">|<\/span> sudotee<span class=\"token string\">\"$cgroup_path\/memory.limit_in_bytes\"<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token operator\">\/<\/span>dev<span class=\"token operator\">\/<\/span><span class=\"token keyword\">null<\/span>\r\n    echo<span class=\"token string\">\"\u2705 \u5185\u5b58\u9650\u5236: $memory_limit\"<\/span>\r\n    \r\n    # <span class=\"token constant\">CPU<\/span>\u9650\u5236\r\n    local cpu_period<span class=\"token operator\">=<\/span><span class=\"token number\">100000<\/span>\r\n    local cpu_quota<span class=\"token operator\">=<\/span><span class=\"token function\">$<\/span><span class=\"token punctuation\">(<\/span>echo<span class=\"token string\">\"$cpu_limit * $cpu_period\"<\/span> <span class=\"token operator\">|<\/span> bc <span class=\"token operator\">|<\/span> cut <span class=\"token operator\">-<\/span>d<span class=\"token punctuation\">.<\/span> <span class=\"token operator\">-<\/span>f1<span class=\"token punctuation\">)<\/span>\r\n    echo<span class=\"token string\">\"$cpu_period\"<\/span> <span class=\"token operator\">|<\/span> sudotee<span class=\"token string\">\"$cgroup_path\/cpu.cfs_period_us\"<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token operator\">\/<\/span>dev<span class=\"token operator\">\/<\/span><span class=\"token keyword\">null<\/span>\r\n    echo<span class=\"token string\">\"$cpu_quota\"<\/span> <span class=\"token operator\">|<\/span> sudotee<span class=\"token string\">\"$cgroup_path\/cpu.cfs_quota_us\"<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token operator\">\/<\/span>dev<span class=\"token operator\">\/<\/span><span class=\"token keyword\">null<\/span>\r\n    echo<span class=\"token string\">\"\u2705 CPU\u9650\u5236: ${cpu_limit}\u6838\"<\/span>\r\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<ul id=\"code_id_8\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u78c1\u76d8I\/O\u4e5f\u662f\u4e2a\u5927\u5934\uff0c\u7279\u522b\u662f\u65e5\u5fd7\u6587\u4ef6\u5199\u5165\u9891\u7e41\u7684\u5e94\u7528\u3002\u6211\u4f1a\u505a\u597d\u65e5\u5fd7\u8f6e\u8f6c\u914d\u7f6e\uff0c\u907f\u514d\u78c1\u76d8\u88ab\u6491\u7206\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_9\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"># logrotate\u914d\u7f6e\u793a\u4f8b\r\n$log_dir<span class=\"token comment\">\/*.log {\r\n    daily\r\n    missingok\r\n    rotate 7\r\n    compress\r\n    delaycompress\r\n    notifempty\r\n    create 644 $app_name$app_name\r\n    \r\n    postrotate\r\n        if [ -f \/var\/run\/${app_name}.pid ]; then\r\n            kill -HUP $(cat \/var\/run\/${app_name}.pid) 2&gt;\/dev\/null || true\r\n        fi\r\n    endscript\r\n}<\/span><\/code><\/pre>\n<ul id=\"code_id_9\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3>\u516d\u3001\u670d\u52a1\u4f9d\u8d56\u5173\u7cfb\u7684\u590d\u6742\u7f51\u7edc<\/h3>\n<p>\u73b0\u5728\u7684\u5e94\u7528\u67b6\u6784\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u5fae\u670d\u52a1\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u50cf\u8718\u86db\u7f51\u4e00\u6837\uff0c\u4efb\u4f55\u4e00\u4e2a\u670d\u52a1\u6302\u4e86\u90fd\u53ef\u80fd\u5f15\u53d1\u8fde\u9501\u53cd\u5e94\u3002\u6570\u636e\u5e93\u6302\u4e86\uff0c\u540e\u7aef\u670d\u52a1\u8d77\u4e0d\u6765\uff1b\u7f13\u5b58\u670d\u52a1\u5f02\u5e38\uff0c\u6574\u4e2a\u5e94\u7528\u6027\u80fd\u4e0b\u964d\uff1b\u6d88\u606f\u961f\u5217\u5835\u585e\uff0c\u6570\u636e\u5904\u7406\u505c\u6ede\u3002<\/p>\n<p>\u6211\u4e00\u822c\u4f1a\u5efa\u7acb\u670d\u52a1\u4f9d\u8d56\u62d3\u6251\uff0c\u6309\u7167\u4f9d\u8d56\u5173\u7cfb\u987a\u5e8f\u542f\u52a8\u670d\u52a1\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_10\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"># \u670d\u52a1\u4f9d\u8d56\u914d\u7f6e\r\n<span class=\"token punctuation\">{<\/span>\r\n<span class=\"token string-property property\">\"services\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token string-property property\">\"mysql\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token string-property property\">\"type\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"database\"<\/span><span class=\"token punctuation\">,<\/span> \r\n      <span class=\"token string-property property\">\"dependencies\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"health_check\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"mysqladmin ping -h localhost\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"start_timeout\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">60<\/span>\r\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n    <span class=\"token string-property property\">\"redis\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token string-property property\">\"type\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"cache\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"dependencies\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"health_check\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"redis-cli ping\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"start_timeout\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">15<\/span>\r\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n    <span class=\"token string-property property\">\"app-backend\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token string-property property\">\"type\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"application\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"dependencies\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"mysql\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"redis\"<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"health_check\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"curl -f http:\/\/localhost:8080\/api\/health\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"start_timeout\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">45<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n  <span class=\"token punctuation\">}<\/span>\r\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<ul id=\"code_id_10\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u5065\u5eb7\u68c0\u67e5\u4e5f\u5f88\u91cd\u8981\uff0c\u4e0d\u80fd\u53ea\u770b\u8fdb\u7a0b\u662f\u5426\u5b58\u5728\uff0c\u8fd8\u8981\u786e\u4fdd\u670d\u52a1\u771f\u7684\u53ef\u7528\u3002HTTP\u63a5\u53e3\u8981\u80fd\u6b63\u5e38\u54cd\u5e94\uff0c\u6570\u636e\u5e93\u8fde\u63a5\u8981\u6b63\u5e38\uff0c\u7f13\u5b58\u8981\u80fd\u8bfb\u5199\uff0c\u8fd9\u4e9b\u90fd\u5f97\u68c0\u67e5\u5230\u4f4d\u3002<\/p>\n<p>\u6587\u7ae0\u6765\u81ea\uff1a51CTO<\/p>\n<\/div>\n<\/div>\n<div 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