Add additional log statements

During my first tests I noticed that it is very hard to actually gauge
if rsched is used and configured correctly. Those additional log
statemetnts should help with that.

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.0-alpha.2] - 2021-12-26
+
+* Add additional log statements to make debugging easier.
+
 ## [0.1.0-alpha.1] - 2021-12-26
 
 ### Added
@@ -17,6 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   docker images. Currently only `linux/amd64` is supported.
   `linux/arm64` will be supported once I have the ability to test it.
 
-[Unreleased]: https://github.com/fhofherr/rsched/compare/v0.1.0-alpha.1...HEAD
+[Unreleased]: https://github.com/fhofherr/rsched/compare/v0.1.0-alpha.2...HEAD
+[0.1.0-alpha.2]: https://github.com/fhofherr/rsched/compare/v0.1.0-alpha.1...v0.1.0-alpha.2
 [0.1.0-alpha.1]: https://github.com/fhofherr/rsched/compare/v0.0.0...v0.1.0-alpha.1
 [0.0.0]: https://github.com/fhofherr/rsched/releases/tag/v0.0.0

internal/cmd/rsched.go

@@ -15,6 +15,7 @@ type RSched struct {
 func (r *RSched) Run(cfg Config) {
 	env := Environ()
 
+	log.Printf("Rsched version %s", Version)
 	if cfg.ResticRepository != "" && env[restic.EnvResticRepository] == "" {
 		env[restic.EnvResticRepository] = cfg.ResticRepository
 	}

internal/restic/scheduler.go

@@ -40,14 +40,17 @@ type Scheduler struct {
 // See the documentation of the Scheduler type for the definition of schedule.
 func (s *Scheduler) ScheduleBackup(schedule, path string, os ...Option) error {
 	return s.scheduleFunc(schedule, func(ctx context.Context) {
+		log.Println("Beginning backup")
 		if err := s.BackupFunc(ctx, path, os...); err != nil {
 			var rErr Error
 
 			log.Printf("Error during backup: %v", err)
 			if errors.As(err, &rErr) && len(rErr.Stderr) > 0 {
 				log.Printf("Restic stderr: %s", string(rErr.Stderr))
 			}
+			return
 		}
+		log.Println("Backup successfully completed")
 	})
 }
 
@@ -79,6 +82,7 @@ func (s *Scheduler) Shutdown() {
 func (s *Scheduler) scheduleFunc(schedule string, f func(context.Context)) error {
 	s.init()
 
+	log.Printf("Adding job with schedule %q", schedule)
 	job := s.newJob(f)
 	if schedule == ScheduleOnce {
 		go job()