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LXD Ubuntu VM launch and disk resize
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#!/bin/env bash | |
set -e | |
readonly VM="banana" | |
readonly CPU="8" | |
readonly MEM="8GB" | |
readonly DSK="120GB" | |
lxc init images:ubuntu/focal ${VM} -p default -p vm --vm | |
lxc config set ${VM} limits.cpu ${CPU} | |
lxc config set ${VM} limits.memory ${MEM} | |
lxc config device override ${VM} root size=${DISK} | |
lxc start ${VM} | |
sleep 10 # `lxc start` needs a `--wait`. | |
lxc exec ${VM} -- apt update | |
lxc exec ${VM} -- apt install cloud-initramfs-growroot -y | |
lxc exec ${VM} -- growpart /dev/sda 2 | |
lxc exec ${VM} -- resize2fs /dev/sda2 |
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config: | |
user.user-data: | | |
apt_mirror: http://us.archive.ubuntu.com/ubuntu/ | |
ssh_pwauth: yes | |
users: | |
- name: ubuntu | |
passwd: "\$6\$s.wXDkoGmU5md\$d.vxMQSvtcs1I7wUG4SLgUhmarY7BR.5lusJq1D9U9EnHK2LJx18x90ipsg0g3Jcomfp0EoGAZYfgvT22qGFl/" | |
lock_passwd: false | |
groups: lxd | |
shell: /bin/bash | |
sudo: ALL=(ALL) NOPASSWD:ALL | |
growpart: | |
mode: auto | |
devices: | |
- '/' | |
- '/dev/sda' | |
- '/dev/sda2' | |
ignore_growroot_disabled: false | |
description: VN profile | |
devices: | |
config: | |
source: cloud-init:config | |
type: disk | |
eth0: | |
nictype: bridged | |
parent: lxdbr0 | |
type: nic | |
root: | |
path: / | |
pool: default | |
size: 100GB | |
type: disk | |
name: vm |
Is there a way in the profile to have the VM be configured with LVM partitioning?
Something like this (as an example):
profiles:
- name: lma-vm
config:
limits.cpu: "2"
limits.memory: 16GB
security.secureboot: "false"
description: "LVM Configuration for LMA Platform"
devices:
root:
path: /
pool: default
size: 80GB
type: disk
eth0:
name: eth0
nictype: bridged
parent: lxdbr0
type: nic
storage:
config:
ptable: gpt
path: /dev/sda
wipe: superblock-recursive
preserve: false
grub_device: true
type: disk
id: disk-sda
partitions:
- number: 1
device: disk-sda
flag: bios_grub
size: 1M
id: bios-grub
type: partition
- number: 2
device: disk-sda
flag: boot
size: 1G
id: sda-boot
type: partition
- number: 3
device: disk-sda
size: -1
id: sda-lvm
type: lvm_volgroup
name: vg00
devices: [sda-lvm]
partitions:
- id: lvroot
name: lvroot
size: 20G
type: lvm_partition
volgroup: vg00
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When I try to apply the above mentioned profile
sudo lxc launch images:ubuntu/22.04 w1 -p myprofile
the commands insideuser.user-data
do not get applied. My custom limits like cpus and RAM is respected but root size and installing packages defined withinuser.user-data
do not work. I am using lxd 5.10. Do you guys have any experience with this kind of error?