check_nodes

check_nodes/main.go

@@ -9,6 +9,7 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
+	"os"
 	"strconv"
 	"strings"
 	"time"
@@ -264,15 +265,32 @@ func CalcDaysUntil(mydate string) int {
 	return days
 }
 
+func vbat2percent(vbat string) int {
+	i, err := strconv.Atoi(vbat)
+	res := 0
+	if err == nil {
+		res = int(float64(i-3500) * float64((100.0/0.7)*0.001))
+		//fmt.Printf("vbat2percent Result in Percent: %d\n", res)
+		if res < 0 {
+			res = 0
+		} else if res > 100 {
+			res = 100
+		}
+	}
+
+	return res
+}
+
 func getLastMetrics(deveui string) OneMetric {
 	var res OneMetric
 
 	url := "http://localhost:8086/api/v2/query?org=wobischorg"
 	data := []byte(fmt.Sprintf(`from(bucket:"wobischbucket") 
                                  |> range(start:-5d) 
+                                 |> tail(n:10)
                                  |> filter(fn: (r) => r._measurement == "measurement" and r.deveui == "%s")
-                                 |> filter(fn: (r) => r._field == "vp") 
+                                 |> filter(fn: (r) => r._field == "vbat") 
-                                 |> last() |> yield(name: "last")`, deveui))
+                                 |> pivot(rowKey:["_time"], columnKey: ["_field"], valueColumn: "_value")`, deveui))
 
 	req, err := http.NewRequest("POST", url, bytes.NewBuffer(data))
 	if err != nil {
@@ -280,7 +298,9 @@ func getLastMetrics(deveui string) OneMetric {
 	}
 
 	// Set headers
-	req.Header.Set("Authorization", "Token nKYCoz3TA-LItYXG988DjdiStMhrfKmFXQqzxrjzJJ7Ek_iUttzFSE9lfe3s6q99EMdcrjuGlDAjp4Y0VnNRXw==")
+	var INFLUX_RO_TOKEN = os.Getenv("INFLUX_RO_TOKEN")
+
+	req.Header.Set("Authorization", "Token "+INFLUX_RO_TOKEN)
 	req.Header.Set("accept", "application/csv")
 	req.Header.Set("content-type", "application/vnd.flux")
 
@@ -307,19 +327,20 @@ func getLastMetrics(deveui string) OneMetric {
 	location, err := time.LoadLocation("Europe/Zurich")
 	for scanner.Scan() {
 		s := strings.Split(scanner.Text(), ",")
-		if (len(s) >= 7) && !(strings.HasPrefix(s[5], "_")) {
+		if (len(s) >= 9) && !(strings.HasPrefix(s[3], "_")) {
-			mytime, err := time.Parse(time.RFC3339, s[5])
+			t, err := time.Parse(time.RFC3339, s[3])
 			if err != nil {
+				fmt.Printf("error converting time: %s\n", s[3])
 				continue
 			}
-			res.Timestamp = mytime.In(location).Format("02.01.2006 15:04")
+
-			value := s[6]
+			res.Timestamp = t.In(location).Format("02.01.2006 15:04")
-			field := s[7]
+			res.BatteryPercent = strconv.Itoa(vbat2percent(s[8]))
-			if field == "vp" {
+
-				res.BatteryPercent = value
-			}
 		}
+
 	}
+
 	res.Deveui = deveui
 	res.Alias = getDevAlias(deveui)
 	res.ActiveUntil = getActiveUntil(deveui)
@@ -335,7 +356,7 @@ func CheckThreshold(d string, vp int, u2 string, last_metric OneMetric, info_thr
 	if vp <= alert_threshold {
 		if AlarmNotAlreadySent("alarm_sent_accu:", d, u2, alert_threshold) {
 			sendEmailAccu(u2, alias, d, last_metric.BatteryPercent, alert_threshold, "ALARM")
-			InsertAlert("alarm_sent_accu:", d , u2, alert_threshold)
+			InsertAlert("alarm_sent_accu:", d, u2, alert_threshold)
 		}
 		return false
 	}
@@ -371,7 +392,7 @@ func main() {
 		u2 := u[5:]
 		my_devs := getMyDevs(u2)
 		for _, d := range my_devs {
-			//fmt.Printf("%s:%s\n", u2, d)
+			fmt.Printf("%s:%s\n", u2, d)
 			if !strings.HasPrefix(d, "@") {
 				last_metric := getLastMetrics(d)
 				// Zuerst der Batteriealarm

go.mod

@@ -5,6 +5,7 @@ go 1.14
 require (
 	github.com/gomodule/redigo v1.8.4
 	github.com/gorilla/securecookie v1.1.1
+	github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible
 	github.com/stripe/stripe-go/v72 v72.41.0
 	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
 )

go.sum

@@ -4,6 +4,8 @@ github.com/gomodule/redigo v1.8.4/go.mod h1:P9dn9mFrCBvWhGE1wpxx6fgq7BAeLBk+UUUz
 github.com/gomodule/redigo/redis v0.0.0-do-not-use h1:J7XIp6Kau0WoyT4JtXHT3Ei0gA1KkSc6bc87j9v9WIo=
 github.com/gorilla/securecookie v1.1.1 h1:miw7JPhV+b/lAHSXz4qd/nN9jRiAFV5FwjeKyCS8BvQ=
 github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
+github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible h1:jdpOPRN1zP63Td1hDQbZW73xKmzDvZHzVdNYxhnTMDA=
+github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible/go.mod h1:1c7szIrayyPPB/987hsnvNzLushdWf4o/79s3P08L8A=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=