Add create-cloudpanel-template.sh
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create-cloudpanel-template.sh
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208
create-cloudpanel-template.sh
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#!/bin/bash
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# Exit immediately if a command exits with a non-zero status.
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set -e
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# Function to check for required utilities
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function check_utilities() {
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local utilities=("qm" "wget" "xz" "sha256sum" "ssh-keygen")
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for util in "${utilities[@]}"; do
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command -v "$util" >/dev/null 2>&1 || { echo "$util not found. Please install it."; exit 1; }
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done
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}
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# Function to set up SSH keys
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function setup_ssh_keys() {
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local default_ssh_key_dir="${HOME}/ssh-keys"
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local ssh_key_dir="$default_ssh_key_dir"
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while true; do
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# Ensure the SSH key directory exists
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if [[ ! -d "${ssh_key_dir}" ]]; then
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echo "SSH key directory not found at ${ssh_key_dir}. Creating directory..."
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mkdir -p "${ssh_key_dir}"
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chmod 700 "${ssh_key_dir}"
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fi
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# Determine the SSH public key file
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ssh_keyfile=$(ls "${ssh_key_dir}"/*.pub 2>/dev/null | head -n 1)
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if [[ -z "${ssh_keyfile}" ]]; then
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echo "No SSH public key found in ${ssh_key_dir}."
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read -p "Do you want to generate a new SSH key pair in this directory? (yes/no): " generate_key
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if [[ "${generate_key}" == "yes" ]]; then
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ssh-keygen -t rsa -b 4096 -f "${ssh_key_dir}/id_rsa" -N ""
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ssh_keyfile="${ssh_key_dir}/id_rsa.pub"
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chmod 600 "${ssh_key_dir}/id_rsa"
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chmod 644 "${ssh_key_dir}/id_rsa.pub"
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echo "SSH key pair generated at ${ssh_key_dir}/id_rsa and ${ssh_keyfile}."
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break
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else
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read -p "Do you want to specify a different directory for your SSH keys? (yes/no): " change_dir
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if [[ "${change_dir}" == "yes" ]]; then
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read -p "Please enter the full path to your SSH key directory: " ssh_key_dir
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else
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echo "Cannot proceed without an SSH public key. Exiting."
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exit 1
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fi
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fi
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else
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echo "Using existing SSH public key: ${ssh_keyfile}"
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break
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fi
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done
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chmod 700 "${ssh_key_dir}"
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chmod 600 "${ssh_key_dir}"/id_* 2>/dev/null || true
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chmod 644 "${ssh_key_dir}"/*.pub 2>/dev/null || true
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}
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# Function to generate cloud-init user data with CloudPanel installation
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function generate_cloud_init_config() {
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local vm_id="$1"
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cat > "vm-${vm_id}-cloud-init.yaml" << 'EOF'
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#cloud-config
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package_update: true
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package_upgrade: true
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packages:
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- curl
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- wget
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- sudo
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- apt-transport-https
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- ca-certificates
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runcmd:
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- curl -sS https://installer.cloudpanel.io/ce/v2/install.sh -o /root/install.sh
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- echo "a3ba69a8102345127b4ae0e28cfe89daca675cbc63cd39225133cdd2fa02ad36 /root/install.sh" | sha256sum -c
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- DB_ENGINE=MARIADB_11.4 bash /root/install.sh
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power_state:
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mode: reboot
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timeout: 1800
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condition: True
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EOF
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# Import the cloud-init config
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qm set "${vm_id}" --cicustom "user=local:snippets/vm-${vm_id}-cloud-init.yaml"
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}
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# Function to create or update a template
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function create_template() {
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local vm_id="$1"
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local vm_name="$2"
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local image_file="$3"
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echo "Processing template ${vm_name} (${vm_id})"
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# Compute the checksum of the image file
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local image_checksum
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image_checksum=$(sha256sum "${image_file}" | awk '{print $1}')
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local checksum_file="checksums/${vm_id}.sha256"
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# Check if template exists and handle accordingly
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if qm status "${vm_id}" &>/dev/null; then
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echo "Template with VM ID ${vm_id} already exists. Removing..."
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qm destroy "${vm_id}" --destroy-unreferenced-disks yes
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fi
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echo "Creating template ${vm_name} (${vm_id})"
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# Create new VM
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qm create "${vm_id}" --name "${vm_name}" --ostype l26
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# Set networking to default bridge
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qm set "${vm_id}" --net0 virtio,bridge=vmbr0
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# Set display to serial
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qm set "${vm_id}" --serial0 socket --vga serial0
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# Set memory and CPU (increased for CloudPanel requirements)
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qm set "${vm_id}" --memory 2048 --cores 2 --cpu host
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# Import the disk
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qm set "${vm_id}" --scsi0 "${storage}:0,import-from=${PWD}/${image_file},discard=on"
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# Set SCSI hardware as default boot disk
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qm set "${vm_id}" --boot order=scsi0 --scsihw virtio-scsi-single
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# Enable QEMU guest agent
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qm set "${vm_id}" --agent enabled=1,fstrim_cloned_disks=1
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# Add cloud-init device
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qm set "${vm_id}" --ide2 "${storage}:cloudinit"
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# Set cloud-init network configuration
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qm set "${vm_id}" --ipconfig0 "ip=dhcp,ip6=auto"
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# Import the SSH keyfile
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if [[ -f "${ssh_keyfile}" ]]; then
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qm set "${vm_id}" --sshkeys "${ssh_keyfile}"
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else
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echo "SSH key file not found at ${ssh_keyfile}"
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exit 1
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fi
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# Add the user
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qm set "${vm_id}" --ciuser "${username}"
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# Generate and apply cloud-init config with CloudPanel installation
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generate_cloud_init_config "${vm_id}"
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# Resize the disk to 25G for CloudPanel requirements
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qm disk resize "${vm_id}" scsi0 25G
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# Convert the VM into a template
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qm template "${vm_id}"
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# Save the checksum
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mkdir -p checksums
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echo "${image_checksum}" > "${checksum_file}"
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# Remove the image file when done
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rm -f "${image_file}"
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}
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# Check for required utilities
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check_utilities
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# User-configurable variables
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export username="hackiri" # Replace with your desired username
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export storage="ceph_local" # Replace with your Proxmox storage name
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# Validate variables
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if [[ -z "${username}" || "${username}" == "your_username_here" ]]; then
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echo "Please set a valid username in the script."
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exit 1
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fi
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if ! pvesm status | grep -q "^${storage}\s"; then
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echo "Storage '${storage}' not found. Please check your Proxmox storage configuration."
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exit 1
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fi
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# Set up SSH keys
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setup_ssh_keys
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# CloudPanel works best with Ubuntu 24.04 (Lunar Lobster)
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declare -a images=(
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# Ubuntu 22.04 LTS (Jammy Jellyfish) with CloudPanel
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"912|ubuntu-24.04-template|https://cloud-images.ubuntu.com/releases/24.04/release/ubuntu-24.04-server-cloudimg-amd64.img"
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)
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# Loop through the images array
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for entry in "${images[@]}"; do
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IFS='|' read -r vm_id vm_name image_url <<< "${entry}"
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# Extract the filename from the URL
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image_file="${image_url##*/}"
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# Download the image with timestamping
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echo "Downloading ${image_file}..."
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if ! wget -N "${image_url}"; then
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echo "Failed to download ${image_url}"
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exit 1
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fi
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# Create or update the template
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create_template "${vm_id}" "${vm_name}" "${image_file}"
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done
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