Table of Contents
1 LXDをインストールする
aptでsnapdをインストールします。
#!/bin/sh -e# Enable AppArmor.sudo systemctl enable apparmorsudo systemctl start apparmor# Install snapd.sudo apt install -y snapdsudo systemctl enable snapdsudo systemctl start snapdsudo sed -i /etc/sudoers -e ‘s;secure_path=”(.*)”;secure_path=1:/snap/bin;g’
snapでlxdをインストールします。
#!/bin/sh -e# Install LXD with snap.sudo snap install lxdsudo addgroup –system lxd# Add user to lxd group.sudo gpasswd -a “${USER}” lxdsudo 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 waitreadycat <<EOF | lxd initnoyesdefaultdirnoyeslxdbr0autononenoyesnoEOF
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 $(seq 30); do if lxc exec debian-9 ip a s eth0 | grep ‘inet ‘ > /dev/null; then break fi sleep 1done# Check whether network interface can be up or not.if [ “${trial}” -eq 30 ]; then echo “Network interface cannot be up” exit 1fi# Show network interface.lxc exec debian-9 ip a s
