inital code for snapshoting on cron

configuration/snapshot.go

@@ -0,0 +1,62 @@
+package configuration
+
+import (
+	"io/ioutil"
+	"time"
+
+	"github.com/go-co-op/gocron"
+	"gopkg.in/yaml.v3"
+)
+
+
+
+type Schedule struct {
+	Every int
+	Unit string
+	At []string
+}
+
+
+
+func (s Schedule) ToGocron() *gocron.Scheduler {
+	out := gocron.NewScheduler(time.Local)
+	out = out.Every(s.Every)
+	
+	switch s.Unit {
+	case "Day":
+		out = out.Day()
+	case "Hour":
+		out = out.Hour()
+	default:
+		return nil
+	}
+	
+	for _, at := range s.At {
+		out = out.At(at)
+	}
+
+	return out
+}
+
+type SnapJob struct {
+	Name string `yaml:"name"`
+	DatasetPath string `yaml:"dataset_path"`
+	Description string `yaml:"descriptions"`
+	Recursive bool `yaml:"recursive"`
+	Schedules []Schedule `yaml:"schedules"`
+	Cron string `yaml:"cron"`
+}
+
+func LoadSnap(path string) (*SnapJob, error) {
+	configFile, err := ioutil.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+
+	var jobInfo SnapJob
+	err = yaml.Unmarshal(configFile, &jobInfo)
+	if err != nil {
+		return nil, err
+	}
+	return &jobInfo, nil
+}