Files
loc_az_hci/scripts/vm-management/create/create-vms-from-template.sh
defiQUG c39465c2bd
Some checks failed
Test / test (push) Has been cancelled
Initial commit: loc_az_hci (smom-dbis-138 excluded via .gitignore)
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-08 09:04:46 -08:00

258 lines
6.8 KiB
Bash
Executable File

#!/bin/bash
source ~/.bashrc
# Create VMs from Cloud-Init Template with Automated Setup Scripts
# This script creates VMs from a Cloud-Init template and applies service-specific install scripts
set -e
# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'
log_info() {
echo -e "${GREEN}[INFO]${NC} $1"
}
log_error() {
echo -e "${RED}[ERROR]${NC} $1"
}
log_step() {
echo -e "${BLUE}[STEP]${NC} $1"
}
# Load environment variables
if [ -f .env ]; then
set -a
source <(grep -v '^#' .env | grep -v '^$' | sed 's/#.*$//' | sed 's/^[[:space:]]*//;s/[[:space:]]*$//' | grep '=')
set +a
fi
PVE_USERNAME="${PVE_USERNAME:-root@pam}"
PVE_PASSWORD="${PVE_ROOT_PASS:-}"
PROXMOX_URL="https://192.168.1.206:8006"
PROXMOX_NODE="pve"
STORAGE="${STORAGE:-local-lvm}"
TEMPLATE_NAME="${TEMPLATE_NAME:-ubuntu-24.04-cloudinit}"
# VM Configuration
declare -A VMS=(
[100]="cloudflare-tunnel:2:4096:40G:192.168.1.60:192.168.1.1:setup-cloudflare-tunnel.sh"
[101]="k3s-master:4:8192:80G:192.168.1.188:192.168.1.1:setup-k3s.sh"
[102]="git-server:2:4096:100G:192.168.1.121:192.168.1.1:setup-git-server.sh"
[103]="observability:4:8192:200G:192.168.1.82:192.168.1.1:setup-observability.sh"
)
# Get authentication ticket
get_ticket() {
local response=$(curl -k -s -d "username=$PVE_USERNAME&password=$PVE_PASSWORD" \
"$PROXMOX_URL/api2/json/access/ticket")
local ticket=$(echo "$response" | grep -o '"ticket":"[^"]*' | cut -d'"' -f4)
local csrf=$(echo "$response" | grep -o '"CSRFPreventionToken":"[^"]*' | cut -d'"' -f4)
if [ -z "$ticket" ] || [ -z "$csrf" ]; then
log_error "Failed to authenticate with Proxmox"
return 1
fi
echo "$ticket|$csrf"
}
# Read install script and create Cloud-Init user-data
create_cloud_init_user_data() {
local script_path=$1
local vm_name=$2
local ip_address=$3
local gateway=$4
if [ ! -f "$script_path" ]; then
log_error "Install script not found: $script_path"
return 1
fi
local script_content=$(cat "$script_path" | base64 -w 0)
cat <<EOF
#cloud-config
hostname: ${vm_name}
manage_etc_hosts: true
users:
- name: ubuntu
sudo: ALL=(ALL) NOPASSWD:ALL
shell: /bin/bash
ssh_authorized_keys:
- ${SSH_PUBLIC_KEY:-}
# Network configuration
network:
version: 2
ethernets:
eth0:
addresses:
- ${ip_address}/24
gateway4: ${gateway}
nameservers:
addresses:
- 8.8.8.8
- 8.8.4.4
# Write install script
write_files:
- path: /tmp/install-service.sh
content: !!binary |
${script_content}
owner: root:root
permissions: '0755'
encoding: b64
# Run install script on first boot
runcmd:
- /tmp/install-service.sh
- rm -f /tmp/install-service.sh
# Update packages
package_update: true
package_upgrade: true
# Install common packages
packages:
- curl
- wget
- git
- vim
- net-tools
EOF
}
# Create VM from template
create_vm_from_template() {
local auth=$1
local vmid=$2
local name=$3
local cores=$4
local memory=$5
local disk_size=$6
local ip_address=$7
local gateway=$8
local install_script=$9
local ticket=$(echo "$auth" | cut -d'|' -f1)
local csrf=$(echo "$auth" | cut -d'|' -f2)
log_step "Creating VM $vmid: $name"
# Create Cloud-Init user-data
local user_data_file="/tmp/cloud-init-${vmid}.yaml"
create_cloud_init_user_data "scripts/${install_script}" "$name" "$ip_address" "$gateway" > "$user_data_file"
log_info "Cloud-Init user-data created: $user_data_file"
# Upload user-data to Proxmox (requires manual step or SCP)
log_warn "Note: Cloud-Init user-data needs to be uploaded to Proxmox storage"
log_info "You can:"
log_info " 1. Upload $user_data_file to Proxmox storage manually"
log_info " 2. Or use cicustom parameter in API call"
# Clone template to create VM
log_info "Cloning template $TEMPLATE_NAME to VM $vmid..."
local clone_response=$(curl -k -s -X POST \
-H "Cookie: PVEAuthCookie=$ticket" \
-H "CSRFPreventionToken: $csrf" \
-d "newid=$vmid" \
-d "name=$name" \
"$PROXMOX_URL/api2/json/nodes/$PROXMOX_NODE/qemu/$TEMPLATE_NAME/clone")
if echo "$clone_response" | grep -q '"errors"'; then
log_error "Failed to clone template: $clone_response"
return 1
fi
log_info "Template cloned successfully"
# Wait for clone to complete
sleep 5
# Configure VM
log_info "Configuring VM..."
# Set CPU, memory, disk
curl -k -s -X PUT \
-H "Cookie: PVEAuthCookie=$ticket" \
-H "CSRFPreventionToken: $csrf" \
-d "cores=$cores" \
-d "memory=$memory" \
-d "net0=virtio,bridge=vmbr0" \
"$PROXMOX_URL/api2/json/nodes/$PROXMOX_NODE/qemu/$vmid/config" > /dev/null
# Configure Cloud-Init
curl -k -s -X PUT \
-H "Cookie: PVEAuthCookie=$ticket" \
-H "CSRFPreventionToken: $csrf" \
-d "ipconfig0=ip=${ip_address}/24,gw=${gateway}" \
-d "ciuser=ubuntu" \
"$PROXMOX_URL/api2/json/nodes/$PROXMOX_NODE/qemu/$vmid/config" > /dev/null
log_info "✓ VM $vmid configured"
# Cleanup
rm -f "$user_data_file"
}
main() {
echo "========================================="
echo "Create VMs from Cloud-Init Template"
echo "========================================="
echo ""
if [ -z "$PVE_PASSWORD" ]; then
log_error "PVE_ROOT_PASS not set in .env"
exit 1
fi
if [ -z "$TEMPLATE_NAME" ]; then
log_error "TEMPLATE_NAME not set. Create template first."
log_info "See: scripts/create-proxmox-template.sh"
exit 1
fi
# Authenticate
auth=$(get_ticket)
if [ $? -ne 0 ]; then
exit 1
fi
log_step "Creating VMs from template: $TEMPLATE_NAME"
echo ""
# Create each VM
for vmid in 100 101 102 103; do
IFS=':' read -r name cores memory disk_size ip_address gateway install_script <<< "${VMS[$vmid]}"
if create_vm_from_template "$auth" "$vmid" "$name" "$cores" "$memory" "$disk_size" "$ip_address" "$gateway" "$install_script"; then
log_info "✓ VM $vmid ($name) created successfully"
else
log_error "✗ Failed to create VM $vmid"
fi
echo ""
done
log_info "========================================="
log_info "VM Creation Complete"
log_info "========================================="
echo ""
log_warn "Next steps:"
echo " 1. Start each VM"
echo " 2. VM will boot and run install script automatically"
echo " 3. Check VM console for installation progress"
echo " 4. SSH to VM after installation completes"
}
main "$@"