From 657fd40f9ee692a817ec4614cd0d6cb0539ffabf Mon Sep 17 00:00:00 2001 From: Lars Kellogg-Stedman Date: Sat, 4 Mar 2017 17:07:16 -0500 Subject: net: do not raise exception for > 3 nameservers log a warning rather than raising ValueError if we see more than three nameserver addresses. LP: #1670052 --- cloudinit/distros/parsers/resolv_conf.py | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'cloudinit/distros') diff --git a/cloudinit/distros/parsers/resolv_conf.py b/cloudinit/distros/parsers/resolv_conf.py index ff6ee307..d1f8a042 100644 --- a/cloudinit/distros/parsers/resolv_conf.py +++ b/cloudinit/distros/parsers/resolv_conf.py @@ -6,9 +6,11 @@ from six import StringIO +from cloudinit.distros.parsers import chop_comment +from cloudinit import log as logging from cloudinit import util -from cloudinit.distros.parsers import chop_comment +LOG = logging.getLogger(__name__) # See: man resolv.conf @@ -79,9 +81,10 @@ class ResolvConf(object): if len(new_ns) == len(current_ns): return current_ns if len(current_ns) >= 3: - # Hard restriction on only 3 name servers - raise ValueError(("Adding %r would go beyond the " - "'3' maximum name servers") % (ns)) + LOG.warn("ignoring nameserver %r: adding would " + "exceed the maximum of " + "'3' name servers (see resolv.conf(5))" % (ns)) + return current_ns[:3] self._remove_option('nameserver') for n in new_ns: self._contents.append(('option', ['nameserver', n, ''])) -- cgit v1.2.3