Add depot, attendant, jetfire, optimus, ota services with kustomize overlays

services/jetfire/utils/functions.go

@@ -0,0 +1,63 @@
+package utils
+
+import (
+	"math"
+	"os"
+	"time"
+
+	"github.com/fiskerinc/cloud-services/pkg/logger"
+	"github.com/intel-go/fastjson"
+	"github.com/sony/gobreaker"
+)
+
+// Converts float64 (as decimal seconds in unix epoch) to Time.Time struct
+func FloatToTime(float float64) time.Time {
+	s := int64(math.Floor(float))
+	ns := int64((float - math.Floor(float)) * 1e9)
+	return time.Unix(
+		s,
+		ns,
+	)
+}
+
+func TimeToFloat(timestamp time.Time) float64 {
+	return float64(timestamp.UnixNano()) / 1e9
+}
+
+func FixFloatTimestampScale(float float64) float64 {
+	for float > 9999999999 {
+		float /= 1000
+	}
+	return float
+}
+
+// marchTimer increments the value at timer until newTime has been reached.
+// This is used to try to maintain consistent downsample and insertion periods.
+func MarchTimer(timer *time.Time, newTime *time.Time, delay time.Duration) {
+	for timer.Before(*newTime) {
+		*timer = timer.Add(delay)
+	}
+}
+
+func ReadVarListFromFile(varsFile string) []string {
+	data, err := os.ReadFile(varsFile)
+	if err != nil {
+		// when running tests, pwd is in the wrong directory to find the default json files.
+		os.Chdir("..")
+		data, err = os.ReadFile(varsFile)
+		if err != nil {
+			panic(err)
+		}
+	}
+
+	var result []string
+	err = fastjson.Unmarshal(data, &result)
+	if err != nil {
+		panic(err)
+	}
+	return result
+}
+
+func BreakerStateChange(name string, from gobreaker.State, to gobreaker.State) {
+	logger.Warn().Stack().Msgf("%s breaker change from %d to %d", name, from, to)
+}