{"id":123,"date":"2023-10-24T10:42:11","date_gmt":"2023-10-24T02:42:11","guid":{"rendered":"https:\/\/www.liaoxinghui.com\/?p=123"},"modified":"2023-10-24T10:42:12","modified_gmt":"2023-10-24T02:42:12","slug":"python%e7%ad%9b%e9%80%89%e6%97%a5%e5%bf%97%e8%84%9a%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/www.liaoxinghui.com\/?p=123","title":{"rendered":"Python\u7b5b\u9009\u65e5\u5fd7\u811a\u672c"},"content":{"rendered":"

\u524d\u6bb5\u65f6\u95f4\u5fc3\u8840\u6765\u6f6e\uff0c\u60f3\u7edf\u8ba1\u4e00\u4e0b\u6240\u6709\u5206\u90e8\u7684\u4f5c\u4e1a\u4eba\u6570\uff0c\u5927\u6982\u601d\u8def\u662f\u901a\u8fc7squid\u7684\u65e5\u5fd7\uff0c\u6765\u67e5\u627e\u60f3\u8981\u5185\u5bb9\uff0c\u901a\u8fc7\u5224\u65ad\uff0c\u7edf\u8ba1\u7ec8\u7aef\u4f5c\u4e1a\u4eba\u6570<\/p>\n

\u5927\u6982\u601d\u8def\u662f\uff0c\u4ee5IP\u7edf\u8ba1\uff0c\u53ea\u8981\u662f\u767b\u5f55\u4e86\uff0c\u5e76\u4e14\u8bbf\u95ee\u4e86\u4e1a\u52a1\u7cfb\u7edf\u7684\u5c31\u7b97\u4e00\u4e2a\u4f5c\u4e1a\u4eba\u6570\uff0c\u4e14\u4e0d\u91cd\u590d\u8ba1\u7b97\uff0c\u672c\u6765\u60f3\u8981\u7528python\u6765\u505a\u903b\u8f91\uff0c\u611f\u89c9\u6ca1\u6709linux\u7684grep\u8fd9\u4e48\u7b80\u5355\uff0c\u6240\u4ee5\u5c31\u6709\u4e86\u4e0b\u9762\u7684\u4ee3\u7801\uff1a<\/p>\n

import paramiko\nimport sys\n\nssh = paramiko.SSHClient()\n# \u5141\u8bb8\u5c06\u4fe1\u4efb\u7684\u4e3b\u673a\u81ea\u52a8\u52a0\u5165\u5230host_allow \u5217\u8868\uff0c\u6b64\u65b9\u6cd5\u5fc5\u987b\u653e\u5728connect\u65b9\u6cd5\u7684\u524d\u9762\nbranches = {\n    """\n    ip \uff1a \u5206\u516c\u53f8\u7684\u4ee3\u7406\u5730\u5740\n    log_prefix : \u5185\u7f51\u5730\u5740\u524d\u7f00\uff0c\u5c3d\u91cf\u8bbe\u7f6e\u5230C\u6bb5\n    log_condition \uff1a\u8fc7\u6ee4\u6761\u4ef6\uff0c\u6839\u636e\u5206\u516c\u53f8\u8bbf\u95ee\u7684\u9875\u9762\u4e0d\u540c\uff0c\u7cbe\u51c6\u7b5b\u9009\n    """\n    # \u9910\u996e\u95e8\u5e97\n    'X\u8857X\u95e8\u5e97': {'ip': '\u5206\u90e8\u4ee3\u7406\u670d\u52a1\u5668\u5730\u5740', 'log_prefix': '\u5206\u90e8\u5730\u5740\u7684\u524d\u7f00\uff0c\u4f8b\u5982\uff1a192.168.5', 'log_condition': '\u5224\u65ad\u6761\u4ef6'},\n    # \u5de5\u5382\u8f66\u95f4\n    'X\u8f66\u95f4X\u6d41\u6c34\u7ebf': {'ip': '\u5206\u90e8\u4ee3\u7406\u670d\u52a1\u5668\u5730\u5740', 'log_prefix': '\u5206\u90e8\u5730\u5740\u7684\u524d\u7f00\uff0c\u4f8b\u5982\uff1a192.168.5', 'log_condition': '\u5224\u65ad\u6761\u4ef6'},\n    # \u884c\u653f\u540e\u52e4\n    'X\u5206\u90e8\u540e\u52e4': {'ip': '\u5206\u90e8\u4ee3\u7406\u670d\u52a1\u5668\u5730\u5740', 'log_prefix': '\u5206\u90e8\u5730\u5740\u7684\u524d\u7f00\uff0c\u4f8b\u5982\uff1a192.168.5', 'log_condition': '\u5224\u65ad\u6761\u4ef6'}\n}\nssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())\n\nfor branch, info in branches.items():\n    # \u8c03\u7528connect\u65b9\u6cd5\u8fde\u63a5\u670d\u52a1\u5668\n    ssh.connect(hostname=info['ip'], port=22, username='\u4ee3\u7406\u670d\u52a1\u5668\u7684\u7528\u6237\u540d', password='\u4ee3\u7406\u670d\u52a1\u5668\u7684\u5bc6\u7801')\n    # \u6267\u884c\u547d\u4ee4\n    stdin, stdout, stderr = ssh.exec_command(\n        f"grep '{info['log_prefix']}' \/var\/log\/squid\/access.log | grep  '{info['log_condition']}' | awk '{{print $2}}' | sort | uniq")\n    # \u7ed3\u679c\u653e\u5230stdout\u4e2d\uff0c\u5982\u679c\u6709\u9519\u8bef\u5c06\u653e\u5230stderr\u4e2d\n    i = 0\n    for line in stdout:\n        i += 1\n    print(f'{branch}\u4f5c\u4e1a\u4eba\u6570\u4e3a\uff1a{i}\u4eba')\n    for line in stderr:\n        print(line)\n    ssh.close()\nsys.exit()<\/code><\/pre>","protected":false},"excerpt":{"rendered":"
\u524d\u6bb5\u65f6\u95f4\u5fc3\u8840\u6765\u6f6e\uff0c\u60f3\u7edf\u8ba1\u4e00\u4e0b\u6240\u6709\u5206\u90e8\u7684\u4f5c\u4e1a\u4eba\u6570\uff0c\u5927\u6982\u601d\u8def\u662f\u901a\u8fc7squid\u7684\u65e5\u5fd7\uff0c\u6765\u67e5\u627e\u60f3\u8981\u5185\u5bb9\uff0c\u901a\u8fc7\u5224\u65ad\uff0c\u7edf\u8ba1\u7ec8\u7aef\u4f5c\u4e1a\u4eba\u6570 \u5927\u6982\u601d\u8def\u662f\uff0c\u4ee5 …<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[16,18],"class_list":["post-123","post","type-post","status-publish","format-standard","hentry","category-10","tag-linux","tag-python"],"views":535,"_links":{"self":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts\/123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=123"}],"version-history":[{"count":1,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts\/123\/revisions"}],"predecessor-version":[{"id":124,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts\/123\/revisions\/124"}],"wp:attachment":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}