gentooはめんどくさいと言われるけど、 LXD/LXC上に作るならコマンド一発 だった。
$ lxc launch images:gentoo/amd64 gentoo : : $ lxc list +--------+---------+---------------------+----------------------------------------------+------------+-----------+ | NAME | STATE | IPV4 | IPV6 | TYPE | SNAPSHOTS | +--------+---------+---------------------+----------------------------------------------+------------+-----------+ | gentoo | RUNNING | 10.18.49.189 (eth0) | fd42:71d:b9ca:be08:216:3eff:feaf:bcd (eth0) | PERSISTENT | 0 | +--------+---------+---------------------+----------------------------------------------+------------+-----------+ | u1604c | RUNNING | 10.18.49.212 (eth0) | fd42:71d:b9ca:be08:216:3eff:fe6a:ad85 (eth0) | PERSISTENT | 0 | +--------+---------+---------------------+----------------------------------------- -----+------------+-----------+ | u1804c | RUNNING | 10.18.49.31 (eth0) | fd42:71d:b9ca:be08:216:3eff:fe11:7695 (eth0) | PERSISTENT | 0 | +--------+---------+---------------------+----------------------------------------------+------------+-----------+
$ lxc exec gentoo -- /bin/bash gentoo ~ # _