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Fix of resolv.conf not updated by DHCP in Ubuntu Bionic image. #38

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Fix of resolv.conf not updated by DHCP in Ubuntu Bionic image. #38

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9 changes: 8 additions & 1 deletion sbin/ocs-live-netcfg
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,14 @@ USAGE() {
cfg_by_dhcp(){
local dhclient_verbose_opt
# Before using dhclient, we create /etc/resolv.conf to suppress the warning! Since /etc/resolv.conf is removed when Debian Live is created by live package.
touch /etc/resolv.conf
# Ubuntu Bionic updates resolv.conf in /run/systemd/resolve folder, and expects /etc/resolv.conf to be a symlink.
# Details: https://bugs.launchpad.net/cloud-init/+bug/1750884
if [ -f /usr/bin/systemd-resolve ]; then
rm /etc/resolv.conf
ln -s /run/systemd/resolve/resolv.conf /etc/resolv.conf
else
touch /etc/resolv.conf
fi
echo "$msg_send_dhcp_request_from $DV"
# Test if "-v" is supported by dhclient
# For version 4,
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