LXDをインストールしてコンテナを立ち上げます。
Table of Contents
1 LXDをインストールする
snapをインストールします。
#!/bin/sh -e # Install snapd. sudo dnf install -y snapd sudo systemctl start snapd.seeded.service while [ "$(systemctl is-active snapd.seeded.service)" != "active" ]; do sleep 1; done sudo reboot
LXDをインストールします。
#!/bin/sh -e # Install lxd. # Disable SELinux temporary because it prevent lxd installation. sudo setenforce 0 sudo snap install lxd sudo gpasswd -a hiroom2 lxd sudo reboot
2 LXDを初期化する
以下のスクリプトはLXDを初期化します。
#!/bin/sh # Would you like to use LXD clustering? (yes/no) [default=no]: no # Do you want to configure a new storage pool? (yes/no) [default=yes]: yes # Name of the new storage pool [default=default]: default # Name of the storage backend to use (dir, lvm, zfs) [default=zfs]: dir # Would you like to connect to a MAAS server? (yes/no) [default=no]: no # Would you like to create a new network bridge? (yes/no) [default=yes]: yes # What should the new bridge be called? [default=lxdbr0]: lxdbr0 # What IPv4 address should be used? (CIDR subnet notation, “auto” or “none”) # [default=auto]: auto # What IPv6 address should be used? (CIDR subnet notation, “auto” or “none”) # [default=auto]: none # Would you like LXD to be available over the network? (yes/no) # [default=no]: no # Would you like stale cached images to be updated automatically? (yes/no) # [default=yes] yes # Would you like a YAML "lxd init" preseed to be printed? (yes/no) # [default=no]: no # Initialize LXD with NAT network. lxd waitready cat <<EOF | lxd init no yes default dir no yes lxdbr0 auto none no yes no EOF
3 コンテナを立ち上げる
debian/stretchのイメージをダウンロードして立ち上げることができました。 IPアドレスが割り振られています。
$ lxc launch images:debian/stretch debian <snip> $ lxc exec debian ip a s 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 4: eth0@if5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 00:16:3e:29:1e:7d brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::216:3eff:fe29:1e7d/64 scope link tentative valid_lft forever preferred_lft forever