refactor(grafanabackuper): add restore function

internal/cmd/backup.go

@@ -10,6 +10,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
+//nolint:dupl // This function may be the same as or similar to other cmd functions.
 func NewBackupCommand(c *config.Config) *cobra.Command {
 	backupCmd := &cobra.Command{
 		Use:   "backup",

internal/cmd/restore.go

@@ -0,0 +1,54 @@
+package cmd
+
+import (
+	"context"
+	"os"
+
+	"git.ar21.de/yolokube/grafana-backuper/internal/config"
+	"git.ar21.de/yolokube/grafana-backuper/pkg/grafanabackuper"
+	"github.com/rs/zerolog/log"
+	"github.com/spf13/cobra"
+)
+
+//nolint:dupl // This function may be the same as or similar to other cmd functions.
+func NewRestoreCommand(c *config.Config) *cobra.Command {
+	restoreCmd := &cobra.Command{
+		Use:   "restore",
+		Short: "Restore the dashboards from a git repository to grafana.",
+		Long:  "Restore the dashboards from a git repository to grafana.",
+		Run: func(cmd *cobra.Command, _ []string) {
+			if err := restore(cmd.Context(), c); err != nil {
+				log.Fatal().Err(err).Send()
+			}
+		},
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			errs := c.Validate()
+			for _, err := range errs {
+				log.Error().Err(err).Send()
+			}
+
+			if len(errs) > 0 {
+				if err := cmd.Help(); err != nil {
+					log.Error().Err(err).Send()
+				}
+				os.Exit(1)
+			}
+		},
+	}
+
+	restoreCmd.PersistentFlags().BoolVar(&c.ForceCommits, "force", false, "Force dashboards / ignore existence check")
+
+	return restoreCmd
+}
+
+func restore(ctx context.Context, cfg *config.Config) error {
+	client := grafanabackuper.NewClient(
+		grafanabackuper.WithZerologLogger(cfg.Logger),
+	)
+
+	if err := client.Prepare(ctx, cfg); err != nil {
+		return err
+	}
+
+	return client.Restore.Start(ctx, cfg)
+}