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我是 TextFSM 的新手,我正在尝试使用 TextFSM 解析 BigIP F5 配置。最终结果仅捕获与虚拟服务器关联的多个配置文件中的一个配置文件。我正试图让他们全部被捕。

我已经尝试了很多 TextFSM 命令组合,但也许我只是无法理解它是如何正常工作的。

输入

ltm virtual /Common/Cust_A_Virtual_Server {
    destination /Common/10.10.10.10:443
    ip-protocol tcp
    mask 255.255.255.255
    pool /Common/Cust_A_pool
    profiles {
        /Common/Cust_A_SSL {
            context clientside
        }
        /Common/Cust_A_http { }
        /Common/tcp { }
    }
    rules {
        /Common/Cust_A_iRule
    }
    source 0.0.0.0/0
    translate-address enabled
    translate-port enabled
    vlans {
        /Common/Cust_A_v1100
    }
    vlans-enabled
}

当前结果

{
    "virtual": "Cust_A_Virtual_Server",
    "virtualpart": "Common",
    "vprof": "tcp",
    "vprofpart": "Common"
}

期望的结果

{
    "virtual": "Cust_A_Virtual_Server",
    "virtualpart": "Common",
    "vprof": ["Cust_A_SSL","Cust_A_http","tcp"]
    "vprofpart": ["Common","Common","Common"]
}

我使用下面的 TextFSM 模板来获得高于“当前结果”

Value Filldown virtual (\S+)
Value Filldown virtualpart (\S+)
Value Required vprof ([a-zA-Z\/\-0-9.]+(?!:))
Value vprofpart (\S+)

Start
  ^ltm\svirtual\s\/${virtualpart}\/${virtual} -> Continue
  ^\s+profiles\s[{]\n+ -> Continue.Record
  ^\s+\/${vprofpart}\/${vprof}\s[{] -> Continue.Record
4

2 回答 2

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我不熟悉 TextFSM,但想知道是否不是从 bigip.conf 中提取,而是从 REST API 中获取并重新处理该输出?

获取 https:///mgmt/tm/ltm/virtual/<name_of_virtual>

获取 https:///mgmt/tm/ltm/virtual/<name_of_virtual>/profiles

于 2021-10-28T23:33:38.690 回答
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这里有两件事可以提供帮助:列表选项状态转换。模板:

Value virtual (\S+)
Value virtualpart (\S+)
Value List vprof (\S+)
Value List vprofpart (\S+)

Start
  ^ltm\svirtual\s/${virtualpart}/${virtual}
  ^\s+profiles -> Profiles

Profiles
  ^\s+/${vprofpart}/${vprof}\s{
  ^\s+rules -> Record Start

结果:

 {'virtual': 'Cust_A_Virtual_Server',
  'virtualpart': 'Common',
  'vprof': ['Cust_A_SSL', 'Cust_A_http', 'tcp'],
  'vprofpart': ['Common', 'Common', 'Common']}
于 2022-01-17T18:00:10.140 回答