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awk 处理多行并返回多个字符串

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awk 处理多行并返回多个字符串

我有以下字符串：

  Certificate Name: domain1.com
    Serial Number: 37aadb8fae7b908e1228c3e71
    Domains: domain1.com www.domain1.com
    Expiry Date: 2022-11-20 02:14:29+00:00 (VALID: 3 days)
    Certificate Path: /etc/letsencrypt/live/domain1.com/fullchain.pem
    Private Key Path: /etc/letsencrypt/live/domain1.com/privkey.pem
  Certificate Name: www.domain2
    Serial Number: 37aadb8fae7b908e1228c3e72
    Domains: www.domain2
    Expiry Date: 2021-10-19 02:15:45+00:00 (INVALID: EXPIRED)
    Certificate Path: /etc/letsencrypt/live/www.domain2/fullchain.pem
    Private Key Path: /etc/letsencrypt/live/www.domain2/privkey.pem
  Certificate Name: domain3.com
    Serial Number: 37aadb8fae7b908e1228c3e73
    Domains: domain3.com www.domain3.com
    Expiry Date: 2022-12-17 02:11:37+00:00 (VALID: 30 days)
    Certificate Path: /etc/letsencrypt/live/domain3.com/fullchain.pem
    Private Key Path: /etc/letsencrypt/live/domain3.com/privkey.pem
  Certificate Name: domain4.com
    Serial Number: 37aadb8fae7b908e1228c3e74
    Domains: domain4.com www.domain4.com
    Expiry Date: 2022-12-10 02:08:54+00:00 (VALID: 23 days)
    Certificate Path: /etc/letsencrypt/live/domain4.com/fullchain.pem
    Private Key Path: /etc/letsencrypt/live/domain4.com/privkey.pem
  Certificate Name: domain5.com
    Serial Number: 37aadb8fae7b908e1228c3e75
    Domains: domain5.com www.domain5.com
    Expiry Date: 2022-11-20 02:14:37+00:00 (VALID: 3 days)
    Certificate Path: /etc/letsencrypt/live/domain5.com/fullchain.pem
    Private Key Path: /etc/letsencrypt/live/domain5.com/privkey.pem
  Certificate Name: domain6.com
    Serial Number: 37aadb8fae7b908e1228c3e76
    Domains: domain6.com www.domain6.com
    Expiry Date: 2022-11-10 02:11:32+00:00 (INVALID: EXPIRED)
    Certificate Path: /etc/letsencrypt/live/domain6.com/fullchain.pem
    Private Key Path: /etc/letsencrypt/live/domain6.com/privkey.pem
  Certificate Name: domain7.com
    Serial Number: 37aadb8fae7b908e1228c3e77
    Domains: domain7.com www.domain7.com
    Expiry Date: 2020-05-31 23:50:48+00:00 (INVALID: EXPIRED)
    Certificate Path: /etc/letsencrypt/live/domain7.com/fullchain.pem
    Private Key Path: /etc/letsencrypt/live/domain7.com/privkey.pem
  Certificate Name: domain8.com
    Serial Number: 37aadb8fae7b908e1228c3e78
    Domains: domain8.com www.domain8.com
    Expiry Date: 2022-11-28 02:14:42+00:00 (VALID: 11 days)
    Certificate Path: /etc/letsencrypt/live/domain8.com/fullchain.pem
    Private Key Path: /etc/letsencrypt/live/domain8.com/privkey.pem

我习惯使用 sed，但我知道它只会逐行处理。

我已经尝试使用 awk 一段时间了，但由于我对它不熟悉，所以仍然很挣扎。不过，我也愿意接受其他建议。

我只想查找关键字INVALID: EXPIRED，然后在下一行返回域名，最后应该有这样的输出：

www.domain2
domain6.com
domain7.com

答案1

我认为这应该可以解决问题：

awk '/INVALID: EXPIRED/{getline;split($0,line,"/");print line[5]}'

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