Download Debain 12 Cloud image and create an image in proxmox

a script to provision Debian 12 Cloud on proxmox. It will create a disk with 40GB 2 core cput and 4GB ram. add the public key in the folder to automatically add 

https://github.com/Omid-Mohajerani/homelab/blob/main/proxmox/createclouddebain12.sh

 #!/bin/bash

# Set the directory for images

IMAGE_DIR="/var/lib/vz/images"

IMAGE_URL="https://cdimage.debian.org/images/cloud/bookworm/latest/debian-12-genericcloud-amd64.qcow2"

IMAGE_FILE="${IMAGE_DIR}/debian-12-genericcloud-amd64.qcow2"

SSH_KEY_FILE="${IMAGE_DIR}/id_rsa.pub"

# Check if the cloud image exists, and download it if not

if [ ! -f "$IMAGE_FILE" ]; then

    echo "Debian cloud image not found. Downloading..."

    wget -O "$IMAGE_FILE" "$IMAGE_URL"

else

    echo "Debian cloud image already exists. Skipping download."

fi

# Prompt for VM details with defaults

DEFAULT_VM_ID=9001

DEFAULT_VM_NAME="Debian12"

DEFAULT_VM_IP="192.168.2.21/24"

DEFAULT_VM_GATEWAY="192.168.2.1"

read -p "Enter VM ID [${DEFAULT_VM_ID}]: " VM_ID

VM_ID=${VM_ID:-$DEFAULT_VM_ID}

read -p "Enter VM Name [${DEFAULT_VM_NAME}]: " VM_NAME

VM_NAME=${VM_NAME:-$DEFAULT_VM_NAME}

read -p "Enter VM IP Address [${DEFAULT_VM_IP}]: " VM_IP

VM_IP=${VM_IP:-$DEFAULT_VM_IP}

read -p "Enter Gateway [${DEFAULT_VM_GATEWAY}]: " VM_GATEWAY

VM_GATEWAY=${VM_GATEWAY:-$DEFAULT_VM_GATEWAY}

# Create the VM

echo "Creating VM..."

qm create "$VM_ID" --name "$VM_NAME" --memory 4096 --cores 2 --net0 virtio,bridge=vmbr0

# Import the disk

echo "Importing disk..."

qm importdisk "$VM_ID" "$IMAGE_FILE" local-lvm

# Configure the VM

echo "Configuring VM..."

qm set "$VM_ID" --scsihw virtio-scsi-pci --scsi0 local-lvm:vm-"$VM_ID"-disk-0

qm set "$VM_ID" --boot c --bootdisk scsi0

qm set "$VM_ID" --ide2 local-lvm:cloudinit

# Resize the disk to 40GB

echo "Resizing disk to 40GB..."

qm resize "$VM_ID" scsi0 40G

# Check if SSH key exists

if [ ! -f "$SSH_KEY_FILE" ]; then

    echo "SSH key file not found at $SSH_KEY_FILE. Please place it there and rerun."

    exit 1

fi

# Add SSH key and cloud-init configuration

qm set "$VM_ID" --sshkey "$SSH_KEY_FILE"

qm set "$VM_ID" --ciuser root --cipassword "securepassword" --ipconfig0 ip="$VM_IP",gw="$VM_GATEWAY"

# Start the VM

echo "Starting VM..."

qm start "$VM_ID"

echo "VM $VM_NAME with ID $VM_ID has been successfully created and started."