On Wed, Jul 8, 2020 at 7:35 PM Michael Eager <eager@xxxxxxxxxxxx> wrote: > > I'm having a difficult time configuring the IP address of an > interface in a Fedora 32 in a LXD container. > > The configuration for eth0 in /etc/sysconfig/network-scripts/: > # cat ifcfg-eth0 > TYPE=Ethernet > PROXY_METHOD=none > BROWSER_ONLY=no > BOOTPROTO=none > DEFROUTE=yes > IPV4_FAILURE_FATAL=no > IPV6INIT=no > IPV6_DEFROUTE=no > IPV6_FAILURE_FATAL=no > IPV6_ADDR_GEN_MODE=stable-privacy > NAME=eth0 > DEVICE=eth0 > ONBOOT=yes > IPADDR=192.168.20.43 > PREFIX=24 > GATEWAY=192.168.20.1 > IPV6_DISABLED=yes > DNS1=192.168.20.1 > DNS2=75.75.75.75 > DNS3=8.8.8.8 > HWADDR=00:16:3e:d1:ea:86 > > When I start the container, eth0 gets two IP addresses. One is the IP > specified in the ifcfg-eth0 file. The other is a DHCP address. I'm > assuming that NetworkManager is getting the DHCP address. > > I tried adding NMCONTROLLED=no to the ifcfg, but I get the same double > IP assignment. > > I've tried removing the ifcfg-eth0 file and configuring the interface > using nmcli as described here: > > https://linuxconfig.org/how-to-configure-static-ip-address-on-fedora-31 > > That doesn't work. When the container restarts, a new eth0 is created > with a different UUID. I use lxc and not lxd, but I suspect that they are conceptually similar. An lxc container's ip configuration's set by lxc's "external" configuration, and not by the container's "internal" configuration. $ cat /etc/lxc/default.conf lxc.net.0.flags = up lxc.net.0.hwaddr = 00:16:3e:xx:xx:xx lxc.net.0.link = lxcbr0 lxc.net.0.type = veth lxc.net.0.veth.mode = bridge $ cat /lxc/alpine/config ... lxc.net.0.ipv4.address = 192.168.124.241/24 lxc.net.0.ipv4.gateway = 192.168.124.1 lxc.net.0.name = eth0 ... _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
