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| #!/bin/bash
# author: Aysad Koaznoglu
# version: v0.2
# cloud-init KVM automation
# downloat all images for cloud-int for your needs to/var/lib/libvirt/images/templates/
# links:
#
# ubuntu 22.0-server
# wget https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img
#
# ubuntu 20.04-server
# wget https://cloud-images.ubuntu.com/releases/focal/release/ubuntu-20.04-server-cloudimg-amd64.img
#
# debian buster 10
# wget http://cloud.debian.org/images/cloud/buster/20220911-1135/debian-10-generic-amd64-20220911-1135.qcow2
apt install cloud-utils whois -y
VMSTORAGEPATH=/mnt/lvmvg01storageraid1
CLOUDIMGPATH=/var/lib/libvirt/images/templates
# debug
echo $1" "$2
#exit 1
CLOUD_INIT_IMG=$1
VM_NAME=$2
USERNAME=suser
PASSWORD=suser
mkdir $VMSTORAGEPATH/$VM_NAME > /dev/null 2>&1
## cloud init cfg param config
echo "#cloud-config
system_info:
default_user:
name: $USERNAME
home: /home/$USERNAME
ssh-authorized-keys:
- ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDWCf5/aAFk7SvYzmSC1srDSnViiFtxfm8eBBCDZTjU5TMN0FbVG0ClGKnEiTooQJs5TNrQsO0/K0WKxsVlZJ8/B3qAogMYa8/6ScAzY9KFEthFjN2ARzXZ1NZ/+hwotfAKY0k+cZQ2SmZYwf01zLlyrQgZth4Vm1Qc+/gVZxyMgFZAwFMo28Dv87UnhdvC7jxh9MmwPlxx9eRAaGShstLE89fzmp7p0P1t8ck+yYf5zQvfdq0zkdYsRxn4Oy8lvdU5APO08wr6c3Ycsu/YHWWm00T5U5cCR4Y5lm8607/j3tBgJ//gDYNhNo/3te3+zrntDkdCKA1ZmKN7N79oRb4A3H2RZLwcw+vV6n+WxvcYEJhoaIzyhHg4paUwVfxmyApegcfJaLfZietVd4NWydcd4TXac7mvNFVzT2K3Zy0Qr2OhRwtKdFwLdaxMJYojj1Y3sV/zDbCXFqO4iOpmZ3KgfZQNREIguJWvfy+ypSBwIr3Y4wBQ9QQ8k0BKgSuQaMIP5lSZyIf422eNx2rshzKHYJfUlGlFC49p4fZYrx8LmT2qFdzRL0r+oF/uaEj3XsTqg5RzkVRqw6cM6orn+uCI5Y+GoBhxdoKmo0lxIB4m005ajIq2/CK6AqtsTpkuh8diO/g/Jmywq8RiJVBxs0EWzVu+1SfaKeLd6I8pE53vVQ== ghost@local
password: $PASSWORD
chpasswd: { expire: False }
hostname: $VM_NAME
# configure sshd to allow users logging in using password
# rather than just keys
ssh_pwauth: True
" | tee $VMSTORAGEPATH/$VM_NAME/cloud-init.cfg
## End of cloud init cfg
if [[ ! -f "$VMSTORAGEPATH/$VM_NAME/cloud-init.cfg" ]]; then
echo " dont exists."
exit 1
fi
function checkparams {
if [[ ! $CLOUD_INIT_IMG ]]; then
echo " give a cloud bas image file name see $CLOUDIMGPATH/"
tree $CLOUDIMGPATH/
exit 1
fi
if [[ ! $VM_NAME ]]; then
echo "give new vm name"
exit 1
fi
}
function build {
qemu-img convert $CLOUDIMGPATH/$CLOUD_INIT_IMG $VMSTORAGEPATH/$VM_NAME/root-disk.qcow2
qemu-img resize $VMSTORAGEPATH/$VM_NAME/root-disk.qcow2 10G
cloud-localds $VMSTORAGEPATH/$VM_NAME/cloud-init.iso $VMSTORAGEPATH/$VM_NAME/cloud-init.cfg
virt-install \
--name $VM_NAME \
--memory 1024 \
--disk $VMSTORAGEPATH/$VM_NAME/root-disk.qcow2,device=disk,bus=virtio \
--disk $VMSTORAGEPATH/$VM_NAME/cloud-init.iso,device=cdrom \
--os-type linux \
--os-variant ubuntu19.04 \
--virt-type kvm \
--graphics none \
--network bridge=br1 \
--import
}
function main {
checkparams
build
exit 0
}
main
|