[sr-dev] [kamailio/kamailio] hostname in kubernetes (#2119)

<!-- Kamailio Project uses GitHub Issues only for bugs in the code or feature requests. Please use this template only for bug reports. If you have questions about using Kamailio or related to its configuration file, ask on sr-users mailing list: * http://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users If you have questions about developing extensions to Kamailio or its existing C code, ask on sr-dev mailing list: * http://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev Please try to fill this template as much as possible for any issue. It helps the developers to troubleshoot the issue. If there is no content to be filled in a section, the entire section can be removed. You can delete the comments from the template sections when filling. You can delete next line and everything above before submitting (it is a comment). --> ### Description gethostname not accurate in kubernetes <!-- Explain what you did, what you expected to happen, and what actually happened. --> ### Troubleshooting #### Reproduction <!-- If the issue can be reproduced, describe how it can be done. --> on a recent test with kamailio in kubernetes, found that gethostname can return only the hostname and not the fqdn. this depends on the kind of object is used (deployment/statefulset) ### Possible Solutions <!-- If you found a solution or workaround for the issue, describe it. Ideally, provide a pull request with a fix. --> the below patch fixed the issues i was having ``` diff --git a/src/modules/ipops/ipops_pv.c b/src/modules/ipops/ipops_pv.c index 5f77aa9..f65b4dd 100644 --- a/src/modules/ipops/ipops_pv.c +++ b/src/modules/ipops/ipops_pv.c @@ -455,6 +455,11 @@ if (gethostname(hbuf, 512)<0) { LM_WARN("gethostname failed - host pvs will be null\n"); return -1; + } else { + struct hostent* h; + if((h = gethostbyname(hbuf)) != NULL) { + memcpy(hbuf, h->h_name, 512); + } } hlen = strlen(hbuf); ``` ### Additional Information * **Kamailio Version** - output of `kamailio -v` ``` latest master ``` * **Operating System**: <!-- Details about the operating system, the type: Linux (e.g.,: Debian 8.4, Ubuntu 16.04, CentOS 7.1, ...), MacOS, xBSD, Solaris, ...; Kernel details (output of `uname -a`) --> ``` buster & centos7 ``` -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/2119