Ubuntu: Linux Containers (lxc)

Инсталляция LXC

# apt install -y lxc lxd
# systemctl enable lxd && systemctl start lxd

# systemctl status lxd

# getent group lxd

# gpasswd -a marley lxd
Adding user marley to group lxd

# logout

Конфигурирование LXC

// По умолчанию везде, кроме storage backend
$ lxd init
Would you like to use LXD clustering? (yes/no) [default=no]:
Do you want to configure a new storage pool? (yes/no) [default=yes]:
Name of the new storage pool [default=default]:

Name of the storage backend to use (btrfs, dir, lvm) [default=btrfs]: [dir]

Would you like to connect to a MAAS server? (yes/no) [default=no]:
Would you like to create a new local network bridge? (yes/no) [default=yes]:
What should the new bridge be called? [default=lxdbr0]:
What IPv4 address should be used? (CIDR subnet notation, “auto” or “none”) [default=auto]:
What IPv6 address should be used? (CIDR subnet notation, “auto” or “none”) [default=auto]:
Would you like LXD to be available over the network? (yes/no) [default=no]:
Would you like stale cached images to be updated automatically? (yes/no) [default=yes]
Would you like a YAML "lxd init" preseed to be printed? (yes/no) [default=no]:

$ lxc version
To start your first container, try: lxc launch ubuntu:18.04

Client version: 3.0.3
Server version: 3.0.3

Некоторые команды для работы с lxc

lxc storage list

lxc remote list

lxc image list

lxc image list images:
lxc image list images:centos

lxc launch ubuntu:16:04 myubuntu

lxc list
lxc stop myubuntu

lxc exec myubuntu bash

lxc delete myubuntu --force

lxc info myubuntu
lxc config show myubuntu

lxc profile list

lxc profile copy default custom
lxc launch ubuntu:16:04 myubuntu --profile custom

lxc exec myvm bash

lxc profile show default

lxc config set myubuntu limits.memory 512MB
lxc config set myubuntu limits.cpu 2

lxc profile edit custom

lxc launch ubuntu:16.04 myubuntu --profile custom

echo hello there > myfile
lxc file push myfile myubuntu/root/

lxc file pull first/etc/hosts .

Ubuntu: Linux Containers (lxc) (Наверное устарело по большей части)