{"id":276,"date":"2017-06-26T11:17:51","date_gmt":"2017-06-26T03:17:51","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=276"},"modified":"2017-06-26T11:17:51","modified_gmt":"2017-06-26T03:17:51","slug":"ansible%e5%b0%8f%e7%bb%93%ef%bc%88%e5%8d%81-%e4%ba%8c%ef%bc%89%e7%a3%81%e7%9b%98%e4%bd%bf%e7%94%a8%e7%8e%87%e7%ad%9b%e9%80%89","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=276","title":{"rendered":"ansible\u5c0f\u7ed3\uff08\u5341 \u4e8c\uff09\u78c1\u76d8\u4f7f\u7528\u7387\u7b5b\u9009"},"content":{"rendered":"

\u5e74\u5e95\u4e86\u867d\u7136\u6709\u5404\u79cd\u544a\u8b66\uff0c\u4e0d\u8fc7\u8fd8\u662f\u9700\u8981\u505a\u4e00\u4e0b\u5168\u7f51\u5de1\u68c0\uff0c\u8fd9\u91cc\u4ee5\u78c1\u76d8\u4f7f\u7528\u7387\u4e3a\u4f8b\u3002\u7531\u4e8e\u76ee\u524d\u5e73\u53f0\u4e0a\u4f7f\u7528\u7684\u662f\u5546\u4e1a\u7248\u7684\u81ea\u52a8\u5316\u5de5\u5177bmc\uff0c\u5176\u5728\u6267\u884c\u5206\u53d1\u90fd\u65b9\u9762\u975e\u5e38\u4e0d\u5b58\uff0c\u4e0d\u8fc7\u5728\u53d6\u503c\u8fd4\u56de\u4e0a\u505a\u7684\u4e0d\u597d\uff0d\uff0d\uff0d\u5f53\u7136\u4e5f\u548c\u5176\u662f\u5546\u4e1a\u5316\u5de5\u5177\u6709\u5173\uff0c\u5f88\u591a\u4e1c\u897f\u4e0d\u5f00\u6e90\uff0c\u7528shell \u7684\u8bed\u6cd5\u6982\u5ff5\u5199nsh\u65f6\u53c8\u6267\u884c\u4e0d\u901a\u8fc7\uff0cNND\u603b\u662f\u8981\u95ee\u539f\u5382\u652f\u6491 \u3002\u521a\u597d\u5728\u6d4b\u8bd5\u73af\u5883\u4e0a\u6709\u4e4b\u524d\u5b89\u88c5\u7684ansible\u73af\u5883\uff0c\u4e5f\u6d4b\u8bd5\u4e0b\u7528ansible \u6765\u5b9e\u73b0\u8be5\u529f\u80fd\u3002<\/p>\n

\u4e00\u3001\u5b9e\u73b0\u76ee\u6807<\/h3>\n

\u5c06\u6240\u6709\u4e3b\u673a\u7684\u78c1\u76d8\u5927\u4e8e75%\u7684\u4e3b\u673a\u83b7\u53d6\u5230\uff0c\u5e76\u8f93\u51fa\u4e3a\u4e0b\u9762\u7684\u683c\u5f0f\uff1a<\/p>\n

    \n
  1. \u4e3b\u673a<\/span>IP <\/span>\u4e3b\u673a\u540d<\/span> \u78c1\u76d8\u6302\u8f7d\u70b9\u4fe1\u606f<\/span> \u78c1\u76d8\u4f7f\u7528\u7387<\/span><\/li>\n<\/ol>\n

    \u5047\u5982 host1\u4e0a\u6709\u591a\u4e2a\u5206\u533a\u90fd\u5927\u4e8e75% \uff0c\u5219\u5199\u591a\u6761\u3002\u5f53\u4e3b\u673a\u4e0a\u6ca1\u6709\u4e00\u53f0\u7b26\u5408\u65f6\uff0c\u5219\u4ec0\u4e48\u90fd\u4e0d\u8f93\u51fa\u3002<\/p>\n

    \u6ce8\uff1a\u73b0\u7f51\u4e3b\u673a\u4e0a\u6709\u4e24\u4e2a bond \u7f51\u5361\uff0c\u5176\u4e2d\u4e00\u4e2a\u914d\u7f6e\u7684\u662f10\u6bb5\u7684IP\uff0c\u53e6\u4e00\u4e2a\u914d\u7f6e\u7684\u662f192\u6bb5\u7684IP\u3002\u8fd9\u91cc\u8981\u83b7\u53d6\u7684\u662f10\u6bb5\u7684IP\u3002<\/p>\n

    \u4e8c\u3001 ansible + awk \u7b80\u5355\u8f93\u51fa<\/h3>\n

    \u8be5\u95ee\u9898\u6211\u5904\u7406\u7684\u7ed3\u679c\u662f\u4f7f\u7528ansible api \u5199\u7684\u4e00\u4e2apython\u811a\u672c\u5b9e\u73b0\u7684\u3002\u5148\u770b\u4e0b\u6211\u5728\u4e00\u4e2a\u6280\u672f\u7fa4\u548c\u4e00\u4e2a\u5927\u725b\u7684\u8ba8\u8bba\u7684\u7ed3\u679c(\u70b9\u51fb\u56fe\u7247\u770b\u5927\u56fe)\u3002<\/p>\n

    \"ansible-df\"<\/a><\/p>\n

    \u5982\u4e0a\u56fe\uff0c\u5927\u725b\u7684\u505a\u6cd5\u7528\u7684\u662fawk \u7684next\u65b9\u6cd5\u8fdb\u884c\u7684\u5904\u7406\uff0cawk \u7684next\u529f\u80fd\u6211\u4e5f\u505a\u8fc7\u8bb0\u5f55\uff0c\u5177\u4f53\u53c2\u770bawk next\u591a\u884c\u5408\u5e76<\/a> \u3002<\/p>\n

    \u8fd9\u91cc\u6709\u51e0\u4e2a\u6ce8\u610f\u70b9\u9700\u8981\u8bf4\u660e\u4e0b\uff1a<\/p>\n

    1\u3001\u5927\u725b\u7684\u5199\u6cd5\u4e2d\u5728\u7b5b\u9009\u4e0a\u5199\u7684\u4e0d\u4e25\u8c28\uff0c$5\u524d\u5e94\u8be5\u6709int\u8f6c\u5316\uff0c\u4e0d\u8fc7\u4e0d\u80fd\u6b63\u786e\u7684\u53d6\u5230\u503c<\/p>\n

      \n
    1. [<\/span>root@361way <\/span>~]<\/span># df -hP|awk ‘NR>1 && $5 > 20’<\/span><\/li>\n
    2. \/<\/span>dev<\/span>\/<\/span>xvda1 <\/span>20G<\/span> 4.6G<\/span> 15G<\/span> 25<\/span>%<\/span> \/<\/span><\/li>\n
    3. \/<\/span>dev<\/span>\/<\/span>xvdb <\/span>20G<\/span> 645M<\/span> 18G<\/span> 4<\/span>%<\/span> \/<\/span>data1<\/span><\/li>\n
    4. [<\/span>root@361way <\/span>~]<\/span># df -hP|awk ‘NR>1 && int($5) > 20’<\/span><\/li>\n
    5. \/<\/span>dev<\/span>\/<\/span>xvda1 <\/span>20G<\/span> 4.6G<\/span> 15G<\/span> 25<\/span>%<\/span> \/<\/span><\/li>\n<\/ol>\n

      \u6709\u6ca1\u6709\u770b\u5230\uff0c\u5982\u679c\u4e0d\u505aint\u683c\u5f0f\u8f6c\u6362\u53d6\u7684\u7ed3\u679c\u662f\u6240\u6709\u5206\u533a\u7684\u4fe1\u606f\uff0c\u800c\u52a0\u4e0aint\u540e\u83b7\u53d6\u7684\u624d\u662f\u6211\u4eec\u60f3\u8981\u7684\u7ed3\u679c<\/p>\n

      2\u3001\u5728ansible\u6267\u884c\u65f6$5\u524d\u9762\u8981\u52a0\u4e0a\u8f6c\u4e49<\/p>\n

        \n
      1. # ansible all -m shell -a “df -hP|awk ‘NR>1 && int($5) > 50′”<\/span><\/li>\n
      2. 10.212<\/span>.<\/span>52.252<\/span> |<\/span> FAILED <\/span>|<\/span> rc<\/span>=<\/span>2<\/span> >><\/span><\/li>\n
      3. awk<\/span>:<\/span> fatal<\/span>:<\/span> 0<\/span> is invalid as number of arguments <\/span>for<\/span> int<\/span><\/li>\n
      4. [<\/span>root@361way <\/span>~]<\/span># df -hP|awk ‘NR>1 && int(\\$5) > 20’<\/span><\/li>\n
      5. awk<\/span>:<\/span> NR<\/span>><\/span>1<\/span> &&<\/span> int<\/span>(<\/span>\\$<\/span>5<\/span>)<\/span> ><\/span> 20<\/span><\/li>\n
      6. awk<\/span>:<\/span> ^<\/span> backslash not last character on line<\/span><\/li>\n<\/ol>\n

        \u5982\u4e0a\u9762\u7684\u7ed3\u679c\uff0c\u5982\u679c\u5728ansible\u6267\u884c\u65f6\u4e0d\u52a0\u8f6c\u4e49\u65f6\u4f1a\u6709\u62a5\u9519\u63d0\u793a\uff0c\u5982\u679c\u52a0\u4e0a\u8f6c\u4e49\u5728\u4e3b\u673a\u7aef\u6267\u884c\u65f6\u4f1a\u81ea\u52a8\u662f\u5c06\u8f6c\u4e49\u7b26\u53bb\u6389\u7684\u7ed3\u679c\u3002\u800c\u5728\u4e3b\u673a\u7aef\u6267\u884c\u65f6\uff0c\u5982\u679c\u52a0\u4e0a\u4e86\u8f6c\u4e49\u4e5f\u4f1a\u62a5\u9519\u3002\u6240\u4ee5\u4e3b\u673a\u7aef\u4e00\u5b9a\u4e0d\u80fd\u52a0\u4e0a\u8f6c\u4e49\u3002<\/p>\n

        3\u3001\u5728\u5b9e\u9645\u5e94\u7528\u65f6\uff0c\u8f93\u51fa\u7ed3\u679c\u53ef\u80fd\u548c\u5927\u725b\u7684\u8f93\u51fa\u6709\u5dee\u8ddd<\/p>\n

          \n
        1. [<\/span>root@localhost <\/span>~]<\/span># ansible all -m shell -a “df -hP|awk ‘NR>1 && int(\\$5) > 30′”|awk ‘\/success\/{ip=$1;next}{print ip,$0}’<\/span><\/li>\n
        2. 10.212<\/span>.<\/span>52.252<\/span> \/<\/span>dev<\/span>\/<\/span>sda9 <\/span>9.9G<\/span> 2.9G<\/span> 6.5G<\/span> 31<\/span>%<\/span> \/<\/span>opt<\/span><\/li>\n
        3. 10.212<\/span>.<\/span>52.252<\/span> \/<\/span>dev<\/span>\/<\/span>sda6 <\/span>5.0G<\/span> 1.9G<\/span> 2.8G<\/span> 41<\/span>%<\/span> \/<\/span>tmp<\/span><\/li>\n
        4. 10.212<\/span>.<\/span>52.252<\/span> \/<\/span>dev<\/span>\/<\/span>sda5 <\/span>9.9G<\/span> 3.9G<\/span> 5.5G<\/span> 42<\/span>%<\/span> \/<\/span>usr<\/span><\/li>\n
        5. 10.212<\/span>.<\/span>52.252<\/span><\/li>\n
        6. 10.212<\/span>.<\/span>52.14<\/span> \/<\/span>dev<\/span>\/<\/span>cciss<\/span>\/<\/span>c0d0p5 <\/span>9.9G<\/span> 3.2G<\/span> 6.3G<\/span> 34<\/span>%<\/span> \/<\/span>usr<\/span><\/li>\n
        7. 10.212<\/span>.<\/span>52.14<\/span><\/li>\n
        8. 10.212<\/span>.<\/span>52.16<\/span> \/<\/span>dev<\/span>\/<\/span>cciss<\/span>\/<\/span>c0d0p7 <\/span>9.9G<\/span> 4.0G<\/span> 5.4G<\/span> 43<\/span>%<\/span> \/<\/span>tmp<\/span><\/li>\n
        9. 10.212<\/span>.<\/span>52.16<\/span> \/<\/span>dev<\/span>\/<\/span>cciss<\/span>\/<\/span>c0d0p5 <\/span>9.9G<\/span> 2.9G<\/span> 6.5G<\/span> 31<\/span>%<\/span> \/<\/span>usrdf<\/span>:<\/span> `\/root\/.gvfs’: Permission denied<\/span><\/li>\n
        10. 10.212.52.16 <\/span><\/li>\n<\/ol>\n

          \u4e0a\u9762\u7684\u7ed3\u679c\u662f\u6211\u5728\u81ea\u5df1\u7684\u6d4b\u8bd5\u73af\u5883\u4e0a\u6267\u884c\u7684\u7ed3\u679c\u3002\u53ef\u4ee5\u770b\u5230\u591a\u51fa\u7684\u7a7a\u884c\u4e5f\u6253\u5370\u4e86\u4e3b\u673a\u7684IP \u3002\u8fd8\u4f1a\u9700\u8981\u6ce8\u610f\u7684\uff0c\u6211\u8fd9\u91ccansible\u8f93\u51fa\u7684success\u662f\u5c0f\u5199\u7684\u3002<\/p>\n

          \u4e0d\u77e5\u9053\u4ee5\u4e0a\u7684\u95ee\u9898\u662f\u4e0d\u662f\u4f7f\u7528\u7684\u73af\u5883\u4e0d\u540c\u9020\u6210\u7684\u3002\u6211\u8fd0\u884c\u7684\u73af\u5883\u662fansible\u4e3b\u673a\u4e3aredhat6\uff0cansible\u7248\u672c\u4e3a1.9\uff0c\u88ab\u53d6\u6570\u636e\u4e3b\u673a\u6709redhat6\u548csuse11 \u3002\u4e0d\u8fc7\u8fd9\u90fd\u662f\u5c0f\u95ee\u9898\uff0c\u540c\u6837\u53ef\u4ee5\u901a\u8fc7\u5904\u7406\u83b7\u53d6\u5230\u6b63\u5e38\u7684\u7ed3\u679c\u3002<\/p>\n

          4\u3001ansible api \u6267\u884c<\/p>\n

          \u4e0a\u9762\u7684\u5927\u725b\u7684\u7ed3\u679c\uff0c\u6211\u4f7f\u7528ansible api \u6267\u884c\uff0c\u5982\u4e0b\uff0c\u53ef\u4ee5\u5bf9\u6bd4\u4e0b\uff1a<\/p>\n

            \n
          1. [<\/span>root@localhost <\/span>~]<\/span># cat \/tmp\/test.py<\/span><\/li>\n
          2. #!\/usr\/bin\/env python<\/span><\/li>\n
          3. # coding=utf-8<\/span><\/li>\n
          4. # author \uff1a www.361way.com<\/span><\/li>\n
          5. # mail : itybku@139.com<\/span><\/li>\n
          6. import<\/span> ansible<\/span>.<\/span>runner<\/span><\/li>\n
          7. #import json<\/span><\/li>\n
          8. runner <\/span>=<\/span> ansible<\/span>.<\/span>runner<\/span>.<\/span>Runner<\/span>(<\/span><\/li>\n
          9. module_name<\/span>=<\/span>‘shell’<\/span>,<\/span><\/li>\n
          10. module_args<\/span>=<\/span>“df -hP|awk ‘NR>1 && int($5)>30′”<\/span>,<\/span><\/li>\n
          11. pattern<\/span>=<\/span>‘all’<\/span>,<\/span><\/li>\n
          12. forks<\/span>=<\/span>10<\/span><\/li>\n
          13. )<\/span><\/li>\n
          14. results <\/span>=<\/span> runner<\/span>.<\/span>run<\/span>()<\/span><\/li>\n
          15. #print results<\/span><\/li>\n
          16. for<\/span> (<\/span>hostname<\/span>,<\/span> result<\/span>)<\/span> in<\/span> results<\/span>[<\/span>‘contacted’<\/span>].<\/span>items<\/span>():<\/span><\/li>\n
          17. if<\/span> not<\/span> ‘failed’<\/span> in<\/span> result<\/span>:<\/span><\/li>\n
          18. for<\/span> line <\/span>in<\/span> result<\/span>[<\/span>‘stdout’<\/span>].<\/span>split<\/span>(<\/span>‘\\n’<\/span>):<\/span><\/li>\n
          19. print<\/span> “%s %s”<\/span> %<\/span> (<\/span>hostname<\/span>,<\/span> line<\/span>)<\/span><\/li>\n
          20. # \u6267\u884c\u7ed3\u679c\u5982\u4e0b<\/span><\/li>\n
          21. [<\/span>root@localhost <\/span>~]<\/span># python \/tmp\/test.py<\/span><\/li>\n
          22. 10.212<\/span>.<\/span>52.16<\/span> \/<\/span>dev<\/span>\/<\/span>cciss<\/span>\/<\/span>c0d0p7 <\/span>9.9G<\/span> 4.0G<\/span> 5.4G<\/span> 43<\/span>%<\/span> \/<\/span>tmp<\/span><\/li>\n
          23. 10.212<\/span>.<\/span>52.16<\/span> \/<\/span>dev<\/span>\/<\/span>cciss<\/span>\/<\/span>c0d0p5 <\/span>9.9G<\/span> 2.9G<\/span> 6.5G<\/span> 31<\/span>%<\/span> \/<\/span>usr<\/span><\/li>\n
          24. 10.212<\/span>.<\/span>52.252<\/span> \/<\/span>dev<\/span>\/<\/span>sda9 <\/span>9.9G<\/span> 2.9G<\/span> 6.5G<\/span> 31<\/span>%<\/span> \/<\/span>opt<\/span><\/li>\n
          25. 10.212<\/span>.<\/span>52.252<\/span> \/<\/span>dev<\/span>\/<\/span>sda6 <\/span>5.0G<\/span> 1.9G<\/span> 2.8G<\/span> 41<\/span>%<\/span> \/<\/span>tmp<\/span><\/li>\n
          26. 10.212<\/span>.<\/span>52.252<\/span> \/<\/span>dev<\/span>\/<\/span>sda5 <\/span>9.9G<\/span> 3.9G<\/span> 5.5G<\/span> 42<\/span>%<\/span> \/<\/span>usr<\/span><\/li>\n
          27. 10.212<\/span>.<\/span>52.14<\/span> \/<\/span>dev<\/span>\/<\/span>cciss<\/span>\/<\/span>c0d0p5 <\/span>9.9G<\/span> 3.2G<\/span> 6.3G<\/span> 34<\/span>%<\/span> \/<\/span>usr<\/span><\/li>\n<\/ol>\n

            \u4e09\u3001\u8fd8\u662fansible api \u83b7\u53d6\u78c1\u76d8\u4fe1\u606f<\/h3>\n

            \u4e0a\u9762\u7684\u65b9\u6cd5\u4e2d\u5b9e\u9645\u6267\u884c\u65f6\uff0c\u6bd4\u6211\u4eec\u9884\u671f\u9700\u8981\u7684\u6548\u679c\u5c11\u4e86\u4e3b\u673a\u540d\u4e00\u9879\u3002\u8fd9\u91cc\u6211\u6362\u505a\u6267\u884c\u811a\u672c\u5b9e\u73b0\uff0c\u5b9e\u73b0\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n

              \n
            1. #\/bin\/bash<\/span><\/li>\n
            2. # author : www.361way.com<\/span><\/li>\n
            3. IP<\/span>=<\/span>`ip add show|grep inet|grep 10|awk ‘{print $2}’`<\/span><\/li>\n
            4. df <\/span>–<\/span>hl<\/span>|<\/span>grep <\/span>‘^\/’<\/span>|<\/span>sed <\/span>‘s\/%\/\/g’<\/span>|<\/span>awk <\/span>‘{if($5>30) print $0}’<\/span>|<\/span>while<\/span> read line<\/span><\/li>\n
            5. do<\/span><\/li>\n
            6. echo $IP <\/span>`hostname`<\/span> $line<\/span><\/li>\n
            7. done<\/span><\/li>\n
            8. # \u6267\u884c\u7ed3\u679c\u5982\u4e0b<\/span><\/li>\n
            9. # sh aa.sh<\/span><\/li>\n
            10. 10.212<\/span>.<\/span>52.253<\/span>\/<\/span>24<\/span> localhost <\/span>\/<\/span>dev<\/span>\/<\/span>sda3 <\/span>9.5G<\/span> 5.7G<\/span> 3.4G<\/span> 64<\/span> \/<\/span><\/li>\n
            11. 10.212<\/span>.<\/span>52.253<\/span>\/<\/span>24<\/span> localhost <\/span>\/<\/span>dev<\/span>\/<\/span>sda2 <\/span>39G<\/span> 19G<\/span> 18G<\/span> 52<\/span> \/<\/span>home<\/span><\/li>\n
            12. 10.212<\/span>.<\/span>52.253<\/span>\/<\/span>24<\/span> localhost <\/span>\/<\/span>dev<\/span>\/<\/span>sda6 <\/span>9.5G<\/span> 7.1G<\/span> 2.0G<\/span> 78<\/span> \/<\/span>usr<\/span><\/li>\n<\/ol>\n

              \u4f7f\u7528ansible api \u6267\u884c\u8be5\u811a\u672c\u7684\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n

                \n
              1. # python dfscript.py<\/span><\/li>\n
              2. df<\/span>:<\/span> `\/root\/.gvfs’: Permission denied<\/span><\/li>\n
              3. df: `<\/span>\/<\/span>root<\/span>\/.<\/span>gvfs<\/span>‘: Permission denied<\/span><\/li>\n
              4. 10.212.52.16\/24 linux \/dev\/cciss\/c0d0p7 9.9G 4.0G 5.4G 43 \/tmp<\/span><\/li>\n
              5. 10.212.52.16\/24 linux \/dev\/cciss\/c0d0p5 9.9G 2.9G 6.5G 31 \/usr<\/span><\/li>\n
              6. 10.212.52.252\/24 zjhz-bmc-test \/dev\/sda9 9.9G 2.9G 6.5G 31 \/opt<\/span><\/li>\n
              7. 10.212.52.252\/24 zjhz-bmc-test \/dev\/sda6 5.0G 1.9G 2.8G 41 \/tmp<\/span><\/li>\n
              8. 10.212.52.252\/24 zjhz-bmc-test \/dev\/sda5 9.9G 3.9G 5.5G 42 \/usr<\/span><\/li>\n
              9. 10.212.52.14\/24 linux \/dev\/cciss\/c0d0p5 9.9G 3.2G 6.3G 34 \/usr<\/span><\/li>\n<\/ol>\n

                dfscript.py\u811a\u672c\u5185\u5bb9\u5982\u4e0b<\/p>\n

                  \n
                1. # cat dfscript.py<\/span><\/li>\n
                2. #!\/usr\/bin\/env python<\/span><\/li>\n
                3. # coding=utf-8<\/span><\/li>\n
                4. # author \uff1a www.361way.com<\/span><\/li>\n
                5. # mail : itybku@139.com<\/span><\/li>\n
                6. import<\/span> ansible<\/span>.<\/span>runner<\/span><\/li>\n
                7. #import json<\/span><\/li>\n
                8. runner <\/span>=<\/span> ansible<\/span>.<\/span>runner<\/span>.<\/span>Runner<\/span>(<\/span><\/li>\n
                9. module_name<\/span>=<\/span>‘script’<\/span>,<\/span><\/li>\n
                10. module_args<\/span>=<\/span>“aa.sh”<\/span>,<\/span><\/li>\n
                11. pattern<\/span>=<\/span>‘all’<\/span>,<\/span><\/li>\n
                12. forks<\/span>=<\/span>10<\/span><\/li>\n
                13. )<\/span><\/li>\n
                14. results <\/span>=<\/span> runner<\/span>.<\/span>run<\/span>()<\/span><\/li>\n
                15. #print results<\/span><\/li>\n
                16. for<\/span> (<\/span>hostname<\/span>,<\/span> result<\/span>)<\/span> in<\/span> results<\/span>[<\/span>‘contacted’<\/span>].<\/span>items<\/span>():<\/span><\/li>\n
                17. if<\/span> not<\/span> ‘failed’<\/span> in<\/span> result<\/span>:<\/span><\/li>\n
                18. for<\/span> line <\/span>in<\/span> result<\/span>[<\/span>‘stdout’<\/span>].<\/span>split<\/span>(<\/span>‘\\r\\n’<\/span>):<\/span><\/li>\n
                19. #print “%s %s” % (hostname, line)<\/span><\/li>\n
                20. print<\/span> line<\/span><\/li>\n<\/ol>\n

                  \u76f4\u63a5\u5bf9\u8be5\u811a\u672c\u6267\u884c\u540e\u7684\u7ed3\u679c\u8fdb\u884cgrep \u6807\u51c6\u8f93\u51fa\u65f6\uff0c\u4f1a\u53d1\u73b0\u5176\u884c\u4e0e\u884c\u4e4b\u95f4\u662f\u4ee5\\r\\n\u8fd9\u6837\u7684\u65b9\u5f0f\u5206\u884c\u7684\u3002<\/p>\n

                  \"\"<\/p>\n

                  \u6240\u4ee5\u5728\u6570\u636e\u83b7\u53d6\u65b9\u9762\uff0c\u5c3d\u91cf\u4ee5ansible api \u7684\u65b9\u5f0f\u8fdb\u884c\u83b7\u53d6\uff0c\u800capi \u7684\u4f7f\u7528\u975e\u5e38\u7b80\u5355\uff0c\u65e0\u6cd5\u662f\u51e0\u4e2a\u53c2\u6570\u7684\u66ff\u6362\u540e\u9762\u518d\u8c03\u7528run\u65b9\u6cd5\uff0c\u6700\u7ec8\u5728\u5bf9\u7ed3\u679c\u8fdb\u884c\u5904\u7406\u3002\u800c\u6d89\u53ca\u591a\u9879\u4fe1\u606f\u83b7\u53d6\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528\u81ea\u5b9a\u4e49\u6a21\u5757\u7684\u65b9\u6cd5\uff0c\u5148\u5c06\u6240\u9700\u6570\u636e\u53d6\u56de\u6765\uff0c\u4ee5json\u65b9\u5f0f\u8fd4\u56de\uff0d\uff0d\uff0dansible\u81ea\u5b9a\u4e49\u6a21\u5757\u6240\u8981\u6c42\u7684\u683c\u5f0f\u3002\u8fd4\u56de\u540e\u53ef\u4ee5\u518d\u4ee5api \u6216\u5176\u4ed6\u65b9\u5f0f\u5904\u7406\u8fd4\u56de\u7684\u6570\u636e\u5373\u53ef\u3002<\/p>\n

                  <\/div>\n","protected":false},"excerpt":{"rendered":"

                  \u5e74\u5e95\u4e86\u867d\u7136\u6709\u5404\u79cd\u544a\u8b66\uff0c\u4e0d\u8fc7\u8fd8\u662f\u9700\u8981\u505a\u4e00\u4e0b\u5168\u7f51\u5de1\u68c0\uff0c\u8fd9\u91cc\u4ee5\u78c1\u76d8\u4f7f\u7528\u7387\u4e3a\u4f8b\u3002\u7531\u4e8e\u76ee\u524d\u5e73\u53f0\u4e0a\u4f7f\u7528\u7684\u662f\u5546\u4e1a\u7248\u7684\u81ea\u52a8\u5316\u5de5\u5177bmc\uff0c\u5176\u5728\u6267\u884c\u5206\u53d1\u90fd\u65b9\u9762\u975e\u5e38\u4e0d\u5b58\uff0c\u4e0d\u8fc7\u5728\u53d6\u503c\u8fd4\u56de\u4e0a\u505a\u7684\u4e0d\u597d\uff0d\uff0d\uff0d\u5f53\u7136\u4e5f\u548c\u5176\u662f\u5546\u4e1a\u5316\u5de5\u5177\u6709\u5173\uff0c\u5f88\u591a\u4e1c\u897f\u4e0d\u5f00\u6e90\uff0c\u7528shell \u7684\u8bed\u6cd5\u6982\u5ff5\u5199nsh\u65f6\u53c8\u6267\u884c\u4e0d\u901a\u8fc7\uff0cNND\u603b\u662f\u8981\u95ee\u539f\u5382\u652f\u6491 \u3002\u521a\u597d\u5728\u6d4b\u8bd5\u73af\u5883\u4e0a\u6709\u4e4b\u524d\u5b89\u88c5\u7684ansible\u73af\u5883\uff0c\u4e5f\u6d4b\u8bd5\u4e0b\u7528ansible \u6765\u5b9e\u73b0\u8be5\u529f\u80fd\u3002 \u4e00\u3001\u5b9e\u73b0\u76ee\u6807 \u5c06\u6240\u6709\u4e3b\u673a\u7684\u78c1\u76d8\u5927\u4e8e75%\u7684\u4e3b\u673a\u83b7\u53d6\u5230\uff0c\u5e76\u8f93\u51fa\u4e3a\u4e0b\u9762\u7684\u683c\u5f0f\uff1a \u4e3b\u673aIP \u4e3b\u673a\u540d \u78c1\u76d8\u6302\u8f7d\u70b9\u4fe1\u606f \u78c1\u76d8\u4f7f\u7528\u7387 \u5047\u5982 host1\u4e0a\u6709\u591a\u4e2a\u5206\u533a\u90fd\u5927\u4e8e75% \uff0c\u5219\u5199\u591a\u6761\u3002\u5f53\u4e3b\u673a\u4e0a\u6ca1\u6709\u4e00\u53f0\u7b26\u5408\u65f6\uff0c\u5219\u4ec0\u4e48\u90fd\u4e0d\u8f93\u51fa\u3002 \u6ce8\uff1a\u73b0\u7f51\u4e3b\u673a\u4e0a\u6709\u4e24\u4e2a bond \u7f51\u5361\uff0c\u5176\u4e2d\u4e00\u4e2a\u914d\u7f6e\u7684\u662f10\u6bb5\u7684IP\uff0c\u53e6\u4e00\u4e2a\u914d\u7f6e\u7684\u662f192\u6bb5\u7684IP\u3002\u8fd9\u91cc\u8981\u83b7\u53d6\u7684\u662f10\u6bb5\u7684IP\u3002 \u4e8c\u3001 ansible + awk […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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