Go clusterMonitor repro

clusterMonitorRepro.go

package main

import (
	"fmt"
	"gopkg.in/mgo.v2"
	"gopkg.in/mgo.v2/bson"
	"log"
	"os"
	"time"
)

func main() {
	mgo.SetDebug(true)
	var aLogger *log.Logger
	aLogger = log.New(os.Stderr, "", log.LstdFlags)
	mgo.SetLogger(aLogger)

	dialInfo := &mgo.DialInfo{
		Addrs:    []string{"localhost:6000"},
		Direct:   true,
		Timeout:  4 * time.Second,
		FailFast: true,
		Username: "usernameWithClusterMonitorRole",
		Password: "password",
		Source:   "admin",
		Mechanism: "SCRAM-SHA-1",
	}
	session, err := mgo.DialWithInfo(dialInfo)
	if err != nil {
		panic(err)
	}
	defer session.Close()
	session.SetMode(mgo.Eventual, true)

	coll := session.DB("test").C("system.profile")
	profileData := make([]bson.D, 0)
	if err := coll.Find(nil).Limit(20).Sort("-$natural").All(&profileData); err != nil {
		panic(err)
	}
	fmt.Printf("Found %d test entries\n", len(profileData))
}