{"id":204816,"date":"2025-05-29T14:50:50","date_gmt":"2025-05-29T06:50:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204816\/"},"modified":"2025-05-29T14:50:50","modified_gmt":"2025-05-29T06:50:50","slug":"devops-%e4%b8%ad%e7%9a%84%e9%ab%98%e7%ba%a7%e8%84%9a%e6%9c%ac%e5%9c%ba%e6%99%af%ef%bc%9a%e6%97%a5%e5%a4%8d%e4%b8%80%e6%97%a5%e7%9a%84-devops-%e5%b7%a5%e5%85%b7%e7%b3%bb%e5%88%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204816\/","title":{"rendered":"DevOps \u4e2d\u7684\u9ad8\u7ea7\u811a\u672c\u573a\u666f\uff1a\u65e5\u590d\u4e00\u65e5\u7684 DevOps \u5de5\u5177\u7cfb\u5217"},"content":{"rendered":"

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

DevOps \u4e2d\u7684\u9ad8\u7ea7\u811a\u672c\u573a\u666f\uff1a\u65e5\u590d\u4e00\u65e5\u7684 DevOps \u5de5\u5177\u7cfb\u5217<\/h1>\n

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u6587\u7ae0<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300aDevOps \u4e2d\u7684\u9ad8\u7ea7\u811a\u672c\u573a\u666f\uff1a\u65e5\u590d\u4e00\u65e5\u7684 DevOps \u5de5\u5177\u7cfb\u5217\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n

<\/p>\n

\u6b22\u8fce\u6765\u5230\u201c50 \u5929 50 \u4e2a devops \u5de5\u5177\u201d\u7cfb\u5217\u7684\u7b2c 28 \u5929\uff01\u4eca\u5929\uff0c\u5728\u201c50 \u5929 50 \u4e2a devops \u5de5\u5177\u201d\u7cfb\u5217\u7684\u65c5\u7a0b\u4e2d\uff0c\u6211\u4eec\u63a2\u7d22\u4e86 bash \u548c python \u7b49\u57fa\u672c\u811a\u672c\u8bed\u8a00\uff0c\u6db5\u76d6\u4e86\u57fa\u7840\u548c\u751f\u4ea7\u7ea7\u793a\u4f8b\u3002\u4eca\u5929\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u4ee5\u524d\u672a\u6d89\u53ca\u7684\u9ad8\u7ea7\u811a\u672c\u7f16\u5199\u573a\u666f\u3002\u8fd9\u4e9b\u573a\u666f\u5bf9\u4e8e\u81ea\u52a8\u5316\u590d\u6742\u4efb\u52a1\u548c\u63d0\u9ad8 devops \u5de5\u7a0b\u5e08\u7684\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u5728\u8bb8\u591a\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u6d89\u53ca\u591a\u4e2a\u6b65\u9aa4\uff0c\u4f8b\u5982\u62c9\u53d6\u6700\u65b0\u4ee3\u7801\u3001\u6784\u5efa\u5b83\u3001\u8fd0\u884c\u6d4b\u8bd5\u4ee5\u53ca\u6700\u7ec8\u5c06\u5176\u90e8\u7f72\u5230\u670d\u52a1\u5668\u3002\u901a\u8fc7\u811a\u672c\u81ea\u52a8\u5316\u6b64\u8fc7\u7a0b\u53ef\u4ee5\u8282\u7701\u5927\u91cf\u65f6\u95f4\u5e76\u51cf\u5c11\u9519\u8bef\u3002<\/p>\n

\u793a\u4f8b\uff1a<\/strong>
\u7528\u4e8e\u81ea\u52a8\u5316\u90e8\u7f72\u8fc7\u7a0b\u7684 bash \u811a\u672c\uff1a<\/p>\n

#!\/bin\/bash\n\n# step 1: pull the latest code\necho \"pulling latest code...\"\ngit pull origin main\n\n# step 2: build the project\necho \"building the project...\"\nnpm install && npm run build\n\n# step 3: run tests\necho \"running tests...\"\nnpm test\n\n# step 4: deploy to the server\necho \"deploying to server...\"\nscp -r .\/dist user@server:\/var\/www\/html\n\necho \"deployment complete.\"\n<\/pre>\n
\u8981\u70b9\uff1a<\/strong><\/p>\n
    \n
  • \u8be5\u811a\u672c\u6db5\u76d6\u4ece\u5b58\u50a8\u5e93\u63d0\u53d6\u4ee3\u7801\u3001\u6784\u5efa\u9879\u76ee\u3001\u8fd0\u884c\u6d4b\u8bd5\u4ee5\u53ca\u90e8\u7f72\u5230\u670d\u52a1\u5668\u3002<\/li>\n
  • \u8bb0\u5f55\u6bcf\u4e2a\u6b65\u9aa4\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u8ddf\u8e2a\u548c\u6545\u969c\u6392\u9664\u3002 \u786e\u4fdd\u90e8\u7f72\u4e4b\u95f4\u7684\u4e00\u81f4\u6027\uff0c\u964d\u4f4e\u4eba\u4e3a\u9519\u8bef\u7684\u98ce\u9669\u3002<\/li>\n<\/ul>\n
    \u9519\u8bef\u5904\u7406\u662f\u811a\u672c\u7f16\u5199\u7684\u4e00\u4e2a\u5173\u952e\u65b9\u9762\uff0c\u5c24\u5176\u662f\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u8fd0\u884c\u811a\u672c\u65f6\u3002\u6b63\u786e\u7684\u9519\u8bef\u5904\u7406\u53ef\u786e\u4fdd\u811a\u672c\u6b63\u5e38\u5931\u8d25\u5e76\u8bb0\u5f55\u6709\u7528\u7684\u4fe1\u606f\u4ee5\u4f9b\u8c03\u8bd5\u3002<\/p>\n
    \u793a\u4f8b\uff1a<\/strong>
     \u5177\u6709\u9519\u8bef\u5904\u7406\u548c\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\u7684 python \u811a\u672c\uff1a<\/p>\n
    import os\nimport logging\n\n# setup logging\nlogging.basicconfig(filename='deployment.log', level=logging.info)\n\ndef run_command(command):\n    try:\n        result = os.system(command)\n        if result != 0:\n            raise exception(f\"command failed: {command}\")\n        logging.info(f\"successfully ran: {command}\")\n    except exception as e:\n        logging.error(e)\n        exit(1)\n\n# example usage\nrun_command(\"git pull origin main\")\nrun_command(\"npm install\")\nrun_command(\"npm run build\")\nrun_command(\"npm test\")\nrun_command(\"scp -r .\/dist user@server:\/var\/www\/html\")\n<\/pre>\n
    \u8981\u70b9\uff1a<\/strong><\/p>\n
      \n
    • \u8be5\u811a\u672c\u4f1a\u8bb0\u5f55\u6240\u6709\u547d\u4ee4\uff0c\u5982\u679c\u51fa\u73b0\u95ee\u9898\uff0c\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u8fdb\u884c\u8c03\u8bd5\u3002<\/li>\n
    • \u5982\u679c\u4efb\u4f55\u547d\u4ee4\u5931\u8d25\uff0c\u811a\u672c\u4f1a\u8bb0\u5f55\u9519\u8bef\u5e76\u9000\u51fa\uff0c\u4ece\u800c\u9632\u6b62\u5728\u4e0d\u7a33\u5b9a\u72b6\u6001\u4e0b\u6267\u884c\u8fdb\u4e00\u6b65\u7684\u6b65\u9aa4\u3002<\/li>\n<\/ul>\n
      \u7ba1\u7406\u4e0d\u540c\u7684\u73af\u5883\uff08\u5f00\u53d1\u3001\u767b\u53f0\u3001\u751f\u4ea7\uff09\u901a\u5e38\u9700\u8981\u8c03\u6574\u914d\u7f6e\uff0c\u8fd9\u5f88\u5bb9\u6613\u51fa\u9519\u3002\u7f16\u5199\u8fd9\u4e9b\u66f4\u6539\u7684\u811a\u672c\u53ef\u786e\u4fdd\u914d\u7f6e\u5728\u4e0d\u540c\u73af\u5883\u4e2d\u4e00\u81f4\u5e94\u7528\u3002<\/p>\n
      \u793a\u4f8b\uff1a<\/strong>
       \u7528\u4e8e\u7ba1\u7406\u7279\u5b9a\u4e8e\u73af\u5883\u7684\u914d\u7f6e\u7684 bash \u811a\u672c\uff1a<\/p>\n
      #!\/bin\/bash\n\n# load environment-specific variables\nsource .env.$1\n\n# apply configurations\necho \"setting up $env environment...\"\nexport app_env=$env\nexport database_url=$database_url\n\necho \"configuration applied.\"\n<\/pre>\n
      \u8981\u70b9\uff1a<\/strong><\/p>\n
        \n
      • \u8be5\u811a\u672c\u6839\u636e\u4f20\u9012\u7ed9\u5b83\u7684\u53c2\u6570\uff08dev\u3001prod \u7b49\uff09\u4ece .env \u6587\u4ef6\u52a0\u8f7d\u7279\u5b9a\u4e8e\u73af\u5883\u7684\u53d8\u91cf\u3002<\/li>\n
      • \u8fd9\u79cd\u65b9\u6cd5\u96c6\u4e2d\u4e86\u914d\u7f6e\u7ba1\u7406\u5e76\u964d\u4f4e\u4e86\u914d\u7f6e\u9519\u8bef\u7684\u98ce\u9669\u3002<\/li>\n<\/ul>\n
        \u5b57\u7b26\u4e32\u64cd\u4f5c\u662f\u811a\u672c\u7f16\u5199\u4e2d\u7684\u5e38\u89c1\u4efb\u52a1\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u65e5\u5fd7\u6216\u5904\u7406\u52a8\u6001\u914d\u7f6e\u65f6\u3002<\/p>\n
        \u793a\u4f8b\uff1a<\/strong>
         \u5728 bash \u811a\u672c\u4e2d\u4f7f\u7528 awk \u8fdb\u884c\u9ad8\u7ea7\u5b57\u7b26\u4e32\u64cd\u4f5c\uff1a<\/p>\n
        #!\/bin\/bash\n\n# extract specific fields from a log file\nawk '{print $1, $3, $7}' \/var\/log\/apache2\/access.log > output.txt\n\n# replace a specific string in a file\nsed -i 's\/oldstring\/newstring\/g' config.yaml\n\necho \"string manipulation complete.\"\n<\/pre>\n
        \u8981\u70b9\uff1a<\/strong><\/p>\n
          \n
        • awk \u7528\u4e8e\u4ece\u65e5\u5fd7\u6587\u4ef6\u4e2d\u63d0\u53d6\u7279\u5b9a\u5b57\u6bb5\u3002<\/li>\n
        • sed \u7528\u4e8e\u641c\u7d22\u548c\u66ff\u6362\u64cd\u4f5c\uff0c\u8fd9\u5728\u52a8\u6001\u914d\u7f6e\u7ba1\u7406\u4e2d\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ul>\n
          \u5728\u4e91\u539f\u751f\u73af\u5883\u4e2d\uff0c\u6839\u636e\u8d1f\u8f7d\u6216\u5176\u4ed6\u56e0\u7d20\u52a8\u6001\u5206\u914d\u8d44\u6e90\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7528\u4f8b\u3002\u811a\u672c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u81ea\u52a8\u6267\u884c\u6269\u5927\u6216\u7f29\u5c0f\u8d44\u6e90\u7684\u8fc7\u7a0b\u3002<\/p>\n
          \u793a\u4f8b\uff1a<\/strong>
           \u5728aws\u4e0a\u52a8\u6001\u5206\u914d\u8d44\u6e90\u7684python\u811a\u672c\uff1a<\/p>\n
          import boto3\n\nclient = boto3.client('ec2')\n\n# function to scale up instances\ndef scale_up_instances(count):\n    response = client.run_instances(\n        imageid='ami-0abcdef1234567890',\n        instancetype='t2.micro',\n        mincount=count,\n        maxcount=count\n    )\n    print(f\"scaled up {count} instances.\")\n\n# example usage\nscale_up_instances(3)\n<\/pre>\n
          \u8981\u70b9\uff1a<\/strong><\/p>\n
            \n
          • \u8be5\u811a\u672c\u4f7f\u7528aws sdk\uff08boto3\uff09\u6765\u52a8\u6001\u5206\u914d\u8d44\u6e90\u3002<\/li>\n
          • \u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6269\u5c55\u5230\u5305\u62ec\u57fa\u4e8e\u8d1f\u8f7d\u6216\u5176\u4ed6\u6307\u6807\u7684\u76d1\u63a7\u548c\u6269\u5c55\u3002<\/li>\n<\/ul>\n
            \u5728\u5927\u89c4\u6a21\u73af\u5883\u4e2d\uff0c\u7ba1\u7406\u52a8\u6001\u5e93\u5b58\u662f\u4e00\u9879\u6311\u6218\u3002\u5c06 python \u4e0e ansible \u76f8\u7ed3\u5408\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u6765\u81ea\u4e91\u63d0\u4f9b\u5546\u6216\u5176\u4ed6\u6765\u6e90\u7684\u5b9e\u65f6\u6570\u636e\u81ea\u52a8\u751f\u6210\u5e93\u5b58\u3002<\/p>\n
            \u793a\u4f8b\uff1a<\/strong><\/p>\n
            import boto3\n\ndef generate_inventory():\n    ec2 = boto3.client('ec2')\n    instances = ec2.describe_instances()\n    inventory = {}\n    for reservation in instances['Reservations']:\n        for instance in reservation['Instances']:\n            instance_id = instance['InstanceId']\n            public_ip = instance['PublicIpAddress']\n            inventory[instance_id] = public_ip\n    return inventory\n\ninventory = generate_inventory()\nprint(inventory)\n<\/pre>\n
            \u4eca\u5929\u7684\u9ad8\u7ea7\u811a\u672c\u573a\u666f\u5c55\u793a\u4e86\u5982\u4f55\u7ec4\u5408\u4e0d\u540c\u7684\u811a\u672c\u8bed\u8a00\u6765\u81ea\u52a8\u6267\u884c\u590d\u6742\u7684\u4efb\u52a1\uff0c\u4ece\u800c\u786e\u4fdd devops \u73af\u5883\u4e2d\u7684\u6548\u7387\u548c\u4e00\u81f4\u6027\u3002\u4ece\u57fa\u7840\u8bbe\u65bd\u914d\u7f6e\u5230\u52a8\u6001\u5e93\u5b58\u7ba1\u7406\uff0c\u8fd9\u4e9b\u811a\u672c\u4f7f\u60a8\u80fd\u591f\u8f7b\u677e\u5e94\u5bf9\u5404\u79cd\u6311\u6218\u3002<\/p>\n
            \u660e\u5929\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u7814\u7a76 ansible\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u81ea\u52a8\u5316\u5de5\u5177\uff0c\u53ef\u4ee5\u7b80\u5316\u914d\u7f6e\u7ba1\u7406\u3001\u5e94\u7528\u7a0b\u5e8f\u90e8\u7f72\u548c\u7f16\u6392\u3002<\/p>\n
            ? \u8bf7\u52a1\u5fc5\u5728 linkedin \u4e0a\u5173\u6ce8\u6211\u4ee5\u83b7\u53d6\u6700\u65b0\u66f4\u65b0\uff1a<\/strong> shiivam agnihotri<\/p>\n
            \u672c\u7bc7\u5173\u4e8e\u300aDevOps \u4e2d\u7684\u9ad8\u7ea7\u811a\u672c\u573a\u666f\uff1a\u65e5\u590d\u4e00\u65e5\u7684 DevOps \u5de5\u5177\u7cfb\u5217\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n
                  \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"
            DevOps \u4e2d\u7684\u9ad8\u7ea7\u811a\u672c\u573a\u666f\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-204816","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204816","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=204816"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204816\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}