Configure default storage

lxc storage create zfs zfs source=rpool/lxd
lxc profile device add default root disk path=/ pool=zfs

lxc storage list
lxc storage delete default

# zfs
lxc storage create zfs zfs source=tank/lxd
lxc storage list

# delete default storage
lxc storage volume list default
lxc storage volume delete default image/7d788819a5a97433db8470ee68370ec69e829b429800fa28b5524f0411490ce9
lxc storage delete default

# move container to another storage
CONTAINER=www1
lxc move ${CONTAINER} ${CONTAINER}-tmp -s nvme
lxc move ${CONTAINER}-tmp ${CONTAINER}
lxc start ${CONTAINER}

Configure ZFS storage

lxc profile device del dev-zfs root
lxc profile device add dev-zfs root disk path=/ pool=zfs

Storage

# change container storage quota
lxc config device set  root size 100GB

# lvm thin pool
lvcreate -L 250G --thinpool kvm system
lxc storage create kvm lvm source=system lvm.thinpool_name=kvm

# unix-block
lxc config device add c1 xvdb1 unix-block source=/dev/xvdb1 required=false
lxc config device remove gitlab-runner3-dev xvdb2

Container root

/var/lib/lxd/storage-pools/default/containers/*/rootfs/

Links
https://github.com/lxc/lxd/blob/master/doc/storage.md
https://linuxcontainers.org/lxd/docs/master/storage

# create bridge
ovs-vsctl add-br mybridge
# ifconfig mybridge up
ip link set mybridge up
ovs-vsctl show

# connect ovs bridge to external network
ovs-vsctl add-port mybridge eno1
ifconfig eno1 0
dhclient mybridge -v
ip a show mybridge
route -n

# create LXD container
lxc profile create disk-only
lxc storage create pool1 dir
lxc profile device add disk-only root disk path=/ pool=pool1
lxc profile show disk-only
lxc launch ubuntu:18.04 ovs1 -p disk-only
lxc config device add ovs1 eth0 nic nictype=bridged parent=mybridge host_name=vport11
lxc launch ubuntu:18.04 ovs2 -p disk-only
lxc config device add ovs2 eth0 nic nictype=bridged parent=mybridge host_name=vport12
lxc network list

Configure default profile

lxc network create lxdbr0
lxc network create lxdbr0 ipv4.address=10.0.33.1/24 ipv4.nat=true ipv6.address=none
lxc profile device add default eth0 nic nictype=bridged parent=lxdbr0 name=eth0

# disable IPv6 inside of container
lxc network set lxdbr0 ipv6.address none

Configure static IP address

lxc stop c1
lxc network attach lxdbr0 c1 eth0 eth0
lxc config device set c1 eth0 ipv4.address 10.0.0.12
lxc start c1

# add NICs
lxc config device add vm-dhcp1-dev dev-mgmt-new nic name=dev-mgmt nictype=macvlan parent=dev-mgmt

ipv6

lxc network set lxdbr0 ipv6.dhcp.stateful true

ovs network

lxc profile create disk-only
lxc storage create pool1 dir
lxc profile device add disk-only root disk path=/ pool=pool1
lxc profile show disk-only
lxc launch ubuntu:18.04 ovs1 -p disk-only
lxc config device add ovs1 eth0 nic nictype=bridged parent=ovsbridge host_name=vport11
lxc network list

# test static ip
lxc launch redis r
lxc config device override r
lxc config device set r eth0 ipv4.address 10.100.0.100

Links
https://stgraber.org/2016/03/15/lxd-2-0-installing-and-configuring-lxd-212/
https://thomas-leister.de/en/container-overlay-network-openvswitch-linux/
https://stgraber.org/2016/10/27/network-management-with-lxd-2-3/

CONTAINER_NAME=www

lxc-stop -n ${CONTAINER_NAME}
lxc init ubuntu:18.04 ${CONTAINER_NAME} -c security.privileged=true -c boot.autostart=true
#lxc stop ${CONTAINER_NAME}
#lxc config set ${CONTAINER_NAME} boot.autostart true
zfs mount tank/lxd/containers/${CONTAINER_NAME}
mv /var/lib/lxd/containers/${CONTAINER_NAME}/rootfs{,.org}
rsync -av --numeric-ids /var/lib/lxc/${CONTAINER_NAME}/rootfs /var/lib/lxd/containers/${CONTAINER_NAME}/
mv /var/lib/lxd/containers/${CONTAINER_NAME}/rootfs/dev{,.org}
rsync -av /var/lib/lxd/containers/${CONTAINER_NAME}/rootfs.org/dev /var/lib/lxd/containers/${CONTAINER_NAME}/rootfs/
rm -r /var/lib/lxd/storage-pools/zfs/containers/${CONTAINER_NAME}/rootfs.org
umount /var/lib/lxd/containers/${CONTAINER_NAME}
sed -i 's|lxc.start.auto = .*|lxc.start.auto = 0|g' /var/lib/lxc/${CONTAINER_NAME}/config
lxc config set ${CONTAINER_NAME} volatile.eth0.hwaddr $(grep lxc.net.0.hwaddr /var/lib/lxc/${CONTAINER_NAME}/config | cut -d"=" -f2)
lxc config show ${CONTAINER_NAME}
lxc-ls -n ${CONTAINER_NAME} -f
lxc start ${CONTAINER_NAME}

lxc stop ${CONTAINER}
lxc config set ${CONTAINER} security.privileged false
lxc start ${CONTAINER}

create profile

lxc profile copy default mgmt-dev
# lxc profile list
lxc profile device set mgmt-dev eth0 nictype macvlan
lxc profile device set mgmt-dev eth0 parent mgmt-dev-v4432
lxc profile show mgmt-dev

create container with profile

lxc launch ubuntu:18.04 bionic-mgmt-dev -p mgmt-dev
lxc ls

Enable container nesting

lxc config set bionic-mgmt-dev security.nesting true

Configure IP

cat < /var/lib/lxd/containers/bionic-mgmt-dev/rootfs/etc/netplan/50-cloud-init.yaml
network:
  version: 2
  ethernets:
    eth0:
      dhcp4: no
      addresses: [10.0.0.123/24]
      gateway4: 10.0.0.254
      nameservers:
        addresses: [10.0.0.253, 10.0.1.253]
        search: [lxd, dev]
EOF

Start container

lxc exec bionic-mgmt-dev bash

lxc launch ubuntu:20.04 tftp

lxc config device add tftp eth0 nic nictype=physical parent=enp0s25

lxc file push Downloads/RT-N66U_3.0.0.4_382_52272-g73d3ea2.trx tftp/tmp/
lxc shell tftp

apt update 
apt install -y tftp

ip l set dev eth0 up
ip a add 192.168.1.111/24 dev eth0


# ping 192.168.1.1

# tftp 
tftp> connect
(to) 192.168.1.1

put RT-N66U_3.0.0.4_382_52272-g73d3ea2.trx

Links
https://chrishardie.com/2013/02/asus-router-firmware-windows-mac-linux/