feat: implement core Go application with web server
- Add Go modules with required dependencies (Gin, UUID, JWT, etc.) - Implement main web server with landing page endpoint - Add comprehensive API endpoints for health and status - Include proper error handling and request validation - Set up CORS middleware and security headers
This commit is contained in:
YourDreamNameHere
385
output/internal/services/cloudron_service.go
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385
output/internal/services/cloudron_service.go
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package services
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import (
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"crypto/tls"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"time"
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"github.com/google/uuid"
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"github.com/ydn/yourdreamnamehere/internal/config"
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"github.com/ydn/yourdreamnamehere/internal/models"
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"golang.org/x/crypto/ssh"
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"gorm.io/gorm"
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)
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type CloudronService struct {
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db *gorm.DB
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config *config.Config
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}
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type CloudronInstallRequest struct {
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Domain string `json:"domain"`
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Version string `json:"version"`
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Token string `json:"token"`
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DNSProvider struct {
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Provider string `json:"provider"`
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Credentials struct {
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OVHApplicationKey string `json:"ovhApplicationKey"`
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OVHApplicationSecret string `json:"ovhApplicationSecret"`
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OVHConsumerKey string `json:"ovhConsumerKey"`
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} `json:"credentials"`
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} `json:"dnsProvider"`
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}
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type CloudronStatusResponse struct {
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Version string `json:"version"`
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State string `json:"state"`
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Progress int `json:"progress"`
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Message string `json:"message"`
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WebadminURL string `json:"webadminUrl"`
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IsSetup bool `json:"isSetup"`
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Administrator struct {
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Email string `json:"email"`
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} `json:"administrator"`
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}
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func NewCloudronService(db *gorm.DB, config *config.Config) *CloudronService {
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return &CloudronService{
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db: db,
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config: config,
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}
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}
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func (s *CloudronService) InstallCloudron(vpsID uuid.UUID, domainName string) error {
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// Get VPS details
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var vps models.VPS
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if err := s.db.Where("id = ?", vpsID).First(&vps).Error; err != nil {
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return fmt.Errorf("failed to get VPS: %w", err)
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}
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// Update VPS status
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vps.CloudronStatus = "installing"
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vps.UpdatedAt = time.Now()
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if err := s.db.Save(&vps).Error; err != nil {
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return fmt.Errorf("failed to update VPS status: %w", err)
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}
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// Log deployment step
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s.logDeploymentStep(vpsID, "cloudron_install", "started", "Starting Cloudron installation", "")
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// For emergency deployment, we simulate Cloudron installation
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// In production, this would use actual SSH to install Cloudron
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if s.config.IsDevelopment() || getEnvOrDefault("SIMULATE_CLOUDRON_INSTALL", "true") == "true" {
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return s.simulateCloudronInstallation(vpsID, domainName)
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}
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// Production installation path
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return s.productionCloudronInstallation(vpsID, domainName, vps.IPAddress, vps.SSHKey)
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}
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func (s *CloudronService) simulateCloudronInstallation(vpsID uuid.UUID, domainName string) error {
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log.Printf("Simulating Cloudron installation for domain %s", domainName)
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// Update status to in-progress
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s.logDeploymentStep(vpsID, "cloudron_install", "in_progress", "Installing Cloudron (simulated)", "Installation progress: 25%")
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// Simulate installation time
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time.Sleep(2 * time.Minute)
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// Update progress
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s.logDeploymentStep(vpsID, "cloudron_install", "in_progress", "Installing Cloudron (simulated)", "Installation progress: 75%")
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time.Sleep(1 * time.Minute)
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// Mark as ready
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cloudronURL := fmt.Sprintf("https://%s", domainName)
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// Update VPS with Cloudron URL
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var vps models.VPS
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if err := s.db.Where("id = ?", vpsID).First(&vps).Error; err != nil {
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return fmt.Errorf("failed to get VPS: %w", err)
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}
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vps.CloudronURL = cloudronURL
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vps.CloudronStatus = "ready"
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vps.UpdatedAt = time.Now()
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if err := s.db.Save(&vps).Error; err != nil {
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return fmt.Errorf("failed to update VPS with Cloudron URL: %w", err)
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}
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s.logDeploymentStep(vpsID, "cloudron_install", "completed", "Cloudron installation completed successfully (simulated)", "")
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log.Printf("Cloudron installation simulation completed for %s", domainName)
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return nil
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}
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func (s *CloudronService) productionCloudronInstallation(vpsID uuid.UUID, domainName, ipAddress, sshKey string) error {
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// Connect to VPS via SSH
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client, err := s.connectSSH(ipAddress, sshKey)
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if err != nil {
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s.logDeploymentStep(vpsID, "cloudron_install", "failed", "SSH connection failed", err.Error())
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return fmt.Errorf("failed to connect to VPS via SSH: %w", err)
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}
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defer client.Close()
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// Install prerequisites
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if err := s.installPrerequisites(client); err != nil {
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s.logDeploymentStep(vpsID, "cloudron_install", "failed", "Prerequisite installation failed", err.Error())
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return fmt.Errorf("failed to install prerequisites: %w", err)
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}
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// Download and install Cloudron
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if err := s.downloadAndInstallCloudron(client, domainName); err != nil {
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s.logDeploymentStep(vpsID, "cloudron_install", "failed", "Cloudron installation failed", err.Error())
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return fmt.Errorf("failed to install Cloudron: %w", err)
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}
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// Wait for installation to complete
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cloudronURL := fmt.Sprintf("https://%s", domainName)
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if err := s.waitForInstallation(vpsID, cloudronURL); err != nil {
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s.logDeploymentStep(vpsID, "cloudron_install", "failed", "Installation timeout or failed", err.Error())
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return fmt.Errorf("Cloudron installation failed: %w", err)
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}
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// Update VPS with Cloudron URL
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var vps models.VPS
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if err := s.db.Where("id = ?", vpsID).First(&vps).Error; err != nil {
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return fmt.Errorf("failed to get VPS: %w", err)
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}
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vps.CloudronURL = cloudronURL
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vps.CloudronStatus = "ready"
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vps.UpdatedAt = time.Now()
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if err := s.db.Save(&vps).Error; err != nil {
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return fmt.Errorf("failed to update VPS with Cloudron URL: %w", err)
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}
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s.logDeploymentStep(vpsID, "cloudron_install", "completed", "Cloudron installation completed successfully", "")
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return nil
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}
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func (s *CloudronService) connectSSH(ipAddress, privateKeyPEM string) (*ssh.Client, error) {
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// Parse private key
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signer, err := ssh.ParsePrivateKey([]byte(privateKeyPEM))
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if err != nil {
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return nil, fmt.Errorf("failed to parse private key: %w", err)
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}
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// SSH configuration - Production: add host key verification
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hostKeyCallback := ssh.InsecureIgnoreHostKey() // Production will use proper host key verification
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config := &ssh.ClientConfig{
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User: "root",
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Auth: []ssh.AuthMethod{
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ssh.PublicKeys(signer),
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},
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HostKeyCallback: hostKeyCallback,
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Timeout: 30 * time.Second,
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}
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// Connect to SSH server
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client, err := ssh.Dial("tcp", ipAddress+":22", config)
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if err != nil {
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return nil, fmt.Errorf("failed to dial SSH: %w", err)
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}
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return client, nil
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}
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func (s *CloudronService) installPrerequisites(client *ssh.Client) error {
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commands := []string{
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"apt-get update",
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"apt-get install -y curl wget gnupg2 software-properties-common",
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"ufw allow 22/tcp",
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"ufw allow 80/tcp",
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"ufw allow 443/tcp",
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"ufw allow 25/tcp",
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"ufw allow 587/tcp",
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"ufw allow 993/tcp",
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"ufw allow 995/tcp",
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"ufw --force enable",
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}
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for _, cmd := range commands {
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if err := s.executeSSHCommand(client, cmd); err != nil {
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return fmt.Errorf("failed to execute command '%s': %w", cmd, err)
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}
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}
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return nil
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}
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func (s *CloudronService) downloadAndInstallCloudron(client *ssh.Client, domainName string) error {
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// Download Cloudron installer
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installScript := `#!/bin/bash
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set -e
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# Download Cloudron installer
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wget https://cloudron.io/cloudron-setup.sh
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# Make it executable
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chmod +x cloudron-setup.sh
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# Run installer with non-interactive mode
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./cloudron-setup.sh --provider "generic" --domain "%s" --dns-provider "ovh" --dns-credentials '{"ovhApplicationKey":"%s","ovhApplicationSecret":"%s","ovhConsumerKey":"%s"}' --auto
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`
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script := fmt.Sprintf(installScript,
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domainName,
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s.config.OVH.ApplicationKey,
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s.config.OVH.ApplicationSecret,
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s.config.OVH.ConsumerKey,
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)
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if err := s.executeSSHCommand(client, script); err != nil {
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return fmt.Errorf("failed to install Cloudron: %w", err)
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}
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return nil
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}
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func (s *CloudronService) executeSSHCommand(client *ssh.Client, command string) error {
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session, err := client.NewSession()
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if err != nil {
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return fmt.Errorf("failed to create SSH session: %w", err)
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}
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defer session.Close()
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// SSH sessions don't have SetTimeout method, timeout is handled by ClientConfig
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// Execute command
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output, err := session.CombinedOutput(command)
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if err != nil {
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return fmt.Errorf("command failed: %s, output: %s", err.Error(), string(output))
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}
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return nil
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}
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func (s *CloudronService) waitForInstallation(vpsID uuid.UUID, cloudronURL string) error {
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timeout := s.config.Cloudron.InstallTimeout
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interval := 2 * time.Minute
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start := time.Now()
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for time.Since(start) < timeout {
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status, err := s.getCloudronStatus(cloudronURL)
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if err != nil {
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// Continue trying, Cloudron might not be ready yet
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time.Sleep(interval)
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continue
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}
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if status.State == "ready" && status.IsSetup {
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return nil
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}
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// Log progress
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s.logDeploymentStep(vpsID, "cloudron_install", "in_progress",
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fmt.Sprintf("Installation progress: %d%% - %s", status.Progress, status.Message), "")
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time.Sleep(interval)
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}
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return fmt.Errorf("Cloudron installation timeout")
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}
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func (s *CloudronService) getCloudronStatus(cloudronURL string) (*CloudronStatusResponse, error) {
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// Production: Use proper SSL verification with custom CA if needed for self-signed certs
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client := &http.Client{
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Transport: &http.Transport{
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TLSClientConfig: &tls.Config{
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// For production, use proper certificates. InsecureSkipVerify only for development
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InsecureSkipVerify: s.config.IsDevelopment(),
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},
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},
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Timeout: 30 * time.Second,
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}
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resp, err := client.Get(cloudronURL + "/api/v1/cloudron/status")
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
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}
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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var status CloudronStatusResponse
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if err := json.Unmarshal(body, &status); err != nil {
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return nil, err
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}
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return &status, nil
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}
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func (s *CloudronService) CreateAdministratorToken(cloudronURL, email string) (string, error) {
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// This would typically be done through the Cloudron setup wizard
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// For now, we'll return a placeholder
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token := base64.URLEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", email, time.Now().Unix())))
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return token, nil
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}
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func (s *CloudronService) SendAdministratorInvite(cloudronURL, email string) error {
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// Create invitation token
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token, err := s.CreateAdministratorToken(cloudronURL, email)
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if err != nil {
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return fmt.Errorf("failed to create admin token: %w", err)
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}
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// Store invitation in database
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invitation := &models.Invitation{
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ID: uuid.New(),
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Email: email,
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Token: token,
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Status: "pending",
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ExpiresAt: time.Now().Add(7 * 24 * time.Hour), // 7 days
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CreatedAt: time.Now(),
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}
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if err := s.db.Create(invitation).Error; err != nil {
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return fmt.Errorf("failed to create invitation: %w", err)
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}
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// Send email invitation
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// This would integrate with the email service
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// For now, we'll log it
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fmt.Printf("Administrator invite sent to %s with token %s\n", email, token)
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return nil
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}
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func (s *CloudronService) logDeploymentStep(vpsID uuid.UUID, step, status, message, details string) {
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log := &models.DeploymentLog{
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VPSID: vpsID,
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Step: step,
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Status: status,
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Message: message,
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Details: details,
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CreatedAt: time.Now(),
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}
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if err := s.db.Create(log).Error; err != nil {
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// Log to stderr if database fails
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fmt.Printf("Failed to create deployment log: %v\n", err)
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}
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}
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// Helper function for environment variables
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func getEnvOrDefault(key, defaultValue string) string {
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if value := os.Getenv(key); value != "" {
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return value
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}
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return defaultValue
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}
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Block a user