dnsmasq_dns_servers:指定外部的dns服务器
dnsmasq_local_resolv:将dns查询转发给宿主机
这两个选项使用其一个即可
cat <<EOF>> /etc/kolla/config/neutron/dhcp_agent.ini
[DEFAULT]
dnsmasq_dns_servers = 8.8.8.8
# dnsmasq_local_resolv = True
EOF
可以使虚拟机的主机名通过dnsmasq解析,
...
dns_domain = example.com.
[ml2]
extension_drivers = port_security,dns
kolla-ansible -i kolla-ansible/ansible/inventory/all-in-one reconfigure --tags neutron
https://docs.openstack.org/neutron/rocky/admin/config-dns-res.html
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