Here is a workaround for this problem:
1. SSH into fuel master node
2. Jump into nailgun docker container
3. Edit DNS_UPSTREAM and NTP_UPSTREAM in /etc/nailgun/settings.yaml
4. Restart nailgun
# ssh root@10.20.0.2
fuel# dockerctl shell nailgun
nailgun-lxc# vim /etc/nailgun/settings.yaml
...
# Use comma separated list of IP addressess
DNS_UPSTREAM: 10.20.0.1, 8.8.8.8
NTP_UPSTREAM: 10.20.0.1
...
nailgun-lxc# supervisorctl restart nailgun
Here is a workaround for this problem: settings. yaml
1. SSH into fuel master node
2. Jump into nailgun docker container
3. Edit DNS_UPSTREAM and NTP_UPSTREAM in /etc/nailgun/
4. Restart nailgun
# ssh root@10.20.0.2 settings. yaml
fuel# dockerctl shell nailgun
nailgun-lxc# vim /etc/nailgun/
...
# Use comma separated list of IP addressess
DNS_UPSTREAM: 10.20.0.1, 8.8.8.8
NTP_UPSTREAM: 10.20.0.1
...
nailgun-lxc# supervisorctl restart nailgun