100 lines
3.0 KiB
Go
100 lines
3.0 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"os"
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)
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type Config struct {
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ImageURL string `yaml:"image_url"`
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VMName string `yaml:"vm_name"`
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VMID int `yaml:"vm_id"`
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Storage string `yaml:"storage"`
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Memory int `yaml:"memory"`
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Cores int `yaml:"cores"`
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DiskSize string `yaml:"disk_size"`
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Bridge string `yaml:"bridge"`
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VlanTag int `yaml:"vlan_tag"`
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SSHKey string `yaml:"ssh_key"`
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ProxmoxHost string `yaml:"proxmox_host"`
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ProxmoxUser string `yaml:"proxmox_user"`
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ProxmoxPass string `yaml:"proxmox_pass"`
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}
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func main() {
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config := &Config{}
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var configFile string
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flag.StringVar(&configFile, "config", "", "Config file path (YAML)")
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flag.StringVar(&config.ImageURL, "image-url", "", "Cloud image URL to download")
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flag.StringVar(&config.VMName, "vm-name", "cloud-vm", "VM name")
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flag.IntVar(&config.VMID, "vm-id", 0, "VM ID (0 = auto-find from 10000+)")
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flag.StringVar(&config.Storage, "storage", "local-lvm", "Proxmox storage name")
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flag.IntVar(&config.Memory, "memory", 2048, "Memory in MB")
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flag.IntVar(&config.Cores, "cores", 2, "CPU cores")
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flag.StringVar(&config.DiskSize, "disk-size", "20G", "Disk size (e.g., 20G)")
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flag.StringVar(&config.Bridge, "bridge", "vmbr0", "Network bridge")
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flag.IntVar(&config.VlanTag, "vlan-tag", 0, "VLAN tag (optional, 0 = no VLAN)")
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flag.StringVar(&config.SSHKey, "ssh-key", "", "SSH public key file path")
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flag.StringVar(&config.ProxmoxHost, "proxmox-host", "", "Proxmox host (e.g., 192.168.1.100)")
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flag.StringVar(&config.ProxmoxUser, "proxmox-user", "root@pam", "Proxmox user")
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flag.StringVar(&config.ProxmoxPass, "proxmox-pass", "", "Proxmox password")
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flag.Parse()
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if configFile != "" {
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if err := loadConfigFile(configFile, config); err != nil {
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fmt.Fprintf(os.Stderr, "Error loading config file: %v\n", err)
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os.Exit(1)
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}
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}
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if config.ImageURL == "" {
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fmt.Println("Error: -image-url is required")
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flag.Usage()
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os.Exit(1)
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}
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if config.ProxmoxHost == "" {
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fmt.Println("Error: -proxmox-host is required")
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flag.Usage()
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os.Exit(1)
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}
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if err := run(config); err != nil {
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fmt.Fprintf(os.Stderr, "Error: %v\n", err)
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os.Exit(1)
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}
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fmt.Println("Template created successfully!")
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}
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func run(config *Config) error {
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if config.VMID == 0 {
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fmt.Println("Auto-finding available VM ID starting from 10000...")
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vmid, err := findAvailableVMID(config)
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if err != nil {
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return fmt.Errorf("failed to find available VM ID: %w", err)
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}
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config.VMID = vmid
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fmt.Printf("Found available VM ID: %d\n", vmid)
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}
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fmt.Printf("Creating template %s (ID: %d) on Proxmox host %s\n", config.VMName, config.VMID, config.ProxmoxHost)
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if err := downloadImage(config); err != nil {
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return fmt.Errorf("failed to download image: %w", err)
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}
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if err := customizeImage(config); err != nil {
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return fmt.Errorf("failed to customize image: %w", err)
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}
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if err := createProxmoxVM(config); err != nil {
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return fmt.Errorf("failed to create Proxmox template: %w", err)
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}
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return nil
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}
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