BAMS initial project structure

backend/internal/services/bacula/service.go

@@ -0,0 +1,130 @@
+package bacula
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+
+	"github.com/bams/backend/internal/config"
+	"github.com/bams/backend/internal/logger"
+)
+
+type Status struct {
+	Status    string `json:"status"` // "running", "stopped", "unknown"
+	PID       int    `json:"pid,omitempty"`
+	Version   string `json:"version,omitempty"`
+	LastError string `json:"last_error,omitempty"`
+}
+
+type Service struct {
+	config *config.Config
+	logger *logger.Logger
+}
+
+func NewService(cfg *config.Config, log *logger.Logger) *Service {
+	return &Service{
+		config: cfg,
+		logger: log,
+	}
+}
+
+func (s *Service) GetStatus() (*Status, error) {
+	s.logger.Debug("Getting Bacula SD status")
+
+	status := &Status{
+		Status: "unknown",
+	}
+
+	// Check if bacula-sd process is running
+	cmd := exec.Command("systemctl", "is-active", "bacula-sd")
+	output, err := cmd.CombinedOutput()
+	if err == nil {
+		if strings.TrimSpace(string(output)) == "active" {
+			status.Status = "running"
+		} else {
+			status.Status = "stopped"
+		}
+	}
+
+	return status, nil
+}
+
+func (s *Service) GetConfig() (string, error) {
+	s.logger.Debug("Getting Bacula SD config")
+
+	if _, err := os.Stat(s.config.BaculaConfig); err != nil {
+		return "", fmt.Errorf("config file not found: %w", err)
+	}
+
+	data, err := os.ReadFile(s.config.BaculaConfig)
+	if err != nil {
+		return "", fmt.Errorf("failed to read config: %w", err)
+	}
+
+	return string(data), nil
+}
+
+func (s *Service) GenerateConfig() (string, error) {
+	s.logger.Info("Generating Bacula SD config")
+
+	// Generate template configuration
+	config := `# Bacula Storage Daemon Configuration
+# Generated by BAMS
+
+Storage {
+  Name = bacula-sd
+  WorkingDirectory = /var/lib/bacula
+  PidDirectory = /run/bacula
+  Maximum Concurrent Jobs = 20
+  SDAddress = 0.0.0.0
+}
+
+Director {
+  Name = bacula-dir
+  Password = "changeme"
+}
+
+Device {
+  Name = FileStorage
+  Media Type = File
+  Archive Device = /var/lib/bacula/storage
+  LabelMedia = yes
+  Random Access = yes
+  AutomaticMount = yes
+  RemovableMedia = no
+  AlwaysOpen = no
+}
+
+# Autochanger configuration will be added here
+`
+
+	return config, nil
+}
+
+func (s *Service) RunInventory() error {
+	s.logger.Info("Running Bacula inventory")
+
+	// Use bconsole to run inventory
+	cmd := exec.Command("bconsole", "-c", "update slots")
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		s.logger.Error("Failed to run inventory", "error", string(output))
+		return fmt.Errorf("inventory failed: %w", err)
+	}
+
+	return nil
+}
+
+func (s *Service) Restart() error {
+	s.logger.Info("Restarting Bacula SD")
+
+	cmd := exec.Command("systemctl", "restart", "bacula-sd")
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		s.logger.Error("Failed to restart Bacula SD", "error", string(output))
+		return fmt.Errorf("restart failed: %w", err)
+	}
+
+	return nil
+}