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でlxdをインストールします。
#!/bin/sh -e # Install LXD with snap. sudo snap install lxd sudo addgroup --system lxd # Add user to lxd group. sudo gpasswd -a "${USER}" lxd sudo reboot
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
2 コンテナを立ち上げる
lxdでDebian 9のコンテナを立ち上げます。
#!/bin/sh -e # Wait that LXD daemon is up. lxd waitready # Create and start debian-9. lxc launch images:debian/stretch debian-9 # Wait that network interface is up. for trial in $(seq 30); do if lxc exec debian-9 ip a s eth0 | grep 'inet ' > /dev/null; then break fi sleep 1 done # Check whether network interface can be up or not. if [ "${trial}" -eq 30 ]; then echo "Network interface cannot be up" exit 1 fi # Show network interface. lxc exec debian-9 ip a s