Add read only flag for data-retention

scripts/data-retention/main.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"context"
 	"encoding/json"
+	"flag"
 	"fmt"
 	"io/ioutil"
 	"log"
@@ -289,6 +290,9 @@ func initConfig() Config {
 }
 
 func main() {
+	readOnly := flag.Bool("read-only", false, "Only show number of rows above max, do not update backup file or delete rows")
+	flag.Parse()
+
 	config := initConfig()
 	bucketName := fmt.Sprintf("backup-%s", config.AppName)
 	backupFileName := "cold-storage.csv"
@@ -302,6 +306,10 @@ func main() {
 	if numberRowsAboveMax == 0 {
 		os.Exit(0)
 	}
+	if *readOnly {
+		fmt.Println("Read only mode")
+		os.Exit(0)
+	}
 
 	backupFileId, err := getOrCreateBackupFile(config.Service, bucketName, backupFileName)
 	checkErr(err)