__add_ca_records_from_hostname() now skips over DNS exceptions and
retries resolution until timeout of 120 seconds is reached.
Luckily current logic fails safe: In cases where resolution failed for
all the CA servers, the resulting zone object will not contain ipa-ca
record at all and the update logic will skip update for this name.
I.e. the original values in ipa-ca record set will be left in place.
https://fedorahosted.org/freeipa/ticket/2008
Reviewed-By: Martin Basti <mbasti@redhat.com>
command dns-update-system-records updates/fixes DNS records for IPA
services:
* updating A, AAAA records for CA
* updating SRV records for LDAP, kerberos and AD trust
* updating TXT record in _kerberos with proper realm
* updating dns locations if used
https://fedorahosted.org/freeipa/ticket/2008
Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>
