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  1. ZABBIX BUGS AND ISSUES
  2. ZBX-22555

NGINX by HTTP template cannot parse version in regex

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    • 1

      Steps to reproduce:
      Use Ubuntu 22.04.2 with distro Nginx 1.18.0:

      curl -L https://127.0.0.1:8443/nginx_status -k -v
...
< HTTP/2 200 
< server: nginx/1.18.0 (Ubuntu)
< date: Mon, 20 Mar 2023 10:12:39 GMT
< content-type: text/plain
< content-length: 101
...
Active connections: 2 
server accepts handled requests
 43 43 273 
Reading: 0 Writing: 1 Waiting: 1 
...

      Regexp used in the template:

      Server: nginx\/(.+(?<!\r))

      Result:

      Preprocessing failed for: HTTP/2 200 ..server: nginx/1.18.0 (Ubuntu)..date: Mon, 20 Mar 2023 10:14:45 GMT..content-type: te...
1. Failed: cannot perform regular expression "Server: nginx\/(.+(?<!\r))" match for value of type "string": pattern does not match

      Expected:
      Regular expression can parse both cases.

            drasikhov Denis Rasikhov
            edgar.akhmetshin Edgar Akhmetshin
            Team INT
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              Created:
              Updated:
              Resolved: