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Fix el8 dns configuration

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The modification to add dns search must only be suggested
if the respective ip version section is enabled.
This commit is contained in:
Jarrod Johnson 2022-02-25 15:22:45 -05:00
parent 58a9aa03ef
commit 71c60be659
1 changed files with 14 additions and 1 deletions
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15
confluent_osdeploy/el8/initramfs/usr/lib/dracut/hooks/pre-trigger/01-confluent.sh
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@ -145,10 +145,14 @@ if [ "$v6cfg" = "static" ]; then
echo ip=$v6addr::$v6gw:$v6nm:$hostname:$ifname:none >> /etc/cmdline.d/01-confluent.conf
fi
nameserversec=0
v4dns=0
v6dns=0
while read -r entry; do
if [ $nameserversec = 1 ]; then
if [[ $entry == "-"* ]] && [[ $entry != "- ''" ]]; then
echo nameserver=${entry#- } >> /etc/cmdline.d/01-confluent.conf
[[ "$entry" == *:* ]] && v6dns=1
[[ "$entry" == *.* ]] && v4dns=1
continue
fi
fi
@ -162,8 +166,17 @@ if [ -e /lib/nm-lib.sh ]; then
. /lib/nm-lib.sh
nm_generate_connections
if [ ! -z "$dnsdomain" ] && [ "$dnsdomain" != "null" ]; then
grep -v ^dns-search= /run/NetworkManager/system-connections/$ifname.nmconnection > /run/NetworkManager/system-connections/$ifname.nmconnection.new
mv /run/NetworkManager/system-connections/$ifname.nmconnection.new /run/NetworkManager/system-connections/$ifname.nmconnection
if [ "$v4dns" = 1 ]; then
awk '/^\[ipv4\]/ {print;print "dns-search='"$dnsdomain"'";next}1' /run/NetworkManager/system-connections/$ifname.nmconnection > /run/NetworkManager/system-connections/$ifname.nmconnection.new
mv /run/NetworkManager/system-connections/$ifname.nmconnection.new /run/NetworkManager/system-connections/$ifname.nmconnection
fi
if [ "$v6dns" = 1 ]; then
awk '/^\[ipv6\]/ {print;print "dns-search='"$dnsdomain"'";next}1' /run/NetworkManager/system-connections/$ifname.nmconnection > /run/NetworkManager/system-connections/$ifname.nmconnection.new
mv /run/NetworkManager/system-connections/$ifname.nmconnection.new /run/NetworkManager/system-connections/$ifname.nmconnection
fi
sed -i s/dns-search=/dns-search=$dnsdomain/ /run/NetworkManager/system-connections/$ifname.nmconnection
fi
if [[ "$ifname" == ib* ]]; then