On 06/15/15 at 09:29pm, Minfei Huang wrote:
Now Kdump will ingore the DNS config in /etc/resolv.conf, when it
generates the initram. And most users do not concern about this issue,
because they never use deployment tools to configure machines
environment, like puppet.
Minfei, there's a long discussion in Fedora devel list about some future
changes about DNS, kdump may need change as well.
FYI the url:
https://fedoraproject.org/wiki/Changes/Default_Local_DNS_Resolver
It is more convenient to add the DNS config to /etc/resolv.conf for
people who use deployment tools to configure machines concurrently.
Signed-off-by: Minfei Huang <mhuang(a)redhat.com>
---
dracut-module-setup.sh | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index 73ab938..ad842b2 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -64,10 +64,26 @@ kdump_is_vlan() {
# $1: netdev name
kdump_setup_dns() {
- _dnsfile=${initdir}/etc/cmdline.d/42dns.conf
+ local _nameserver _dns
+ local _dnsfile=${initdir}/etc/cmdline.d/42dns.conf
. /etc/sysconfig/network-scripts/ifcfg-$1
+
+ touch $_dnsfile
[ -n "$DNS1" ] && echo "nameserver=$DNS1" >
"$_dnsfile"
[ -n "$DNS2" ] && echo "nameserver=$DNS2" >>
"$_dnsfile"
+
+ while read content;
+ do
+ _nameserver=$(echo $content | grep ^nameserver)
+ [ -z "$_nameserver" ] && continue
+
+ _dns=$(echo $_nameserver | cut -d' ' -f2)
+ [ -z "$_dns" ] && continue
+
+ if ! $(cat $_dnsfile | grep -q $_dns); then
+ echo "nameserver=$_dns" >> "$_dnsfile"
+ fi
+ done < "/etc/resolv.conf"
}
#$1: netdev name
--
2.1.0
_______________________________________________
kexec mailing list
kexec(a)lists.fedoraproject.org
https://lists.fedoraproject.org/mailman/listinfo/kexec