Metricbeat fix imports in magefile (elastic#16214)

* fix magefile

* try pip upgrade

* fix failed test for Enroll

.travis.yml

@@ -238,14 +238,15 @@ addons:
 
 before_install:
   - python --version
+  # - sudo pip install -U pip
   - umask 022
   - chmod -R go-w $GOPATH/src/github.com/elastic/beats
   # Docker-compose installation
   - sudo rm /usr/local/bin/docker-compose || true
   - curl -L https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > docker-compose
   - chmod +x docker-compose
   - sudo mv docker-compose /usr/local/bin
-  - if [ $TRAVIS_OS_NAME = osx ]; then pip install virtualenv; fi
+  - if [ $TRAVIS_OS_NAME = osx ]; then pip install virtualenv==16.7.9; fi
 
 
 # Skips installations step

x-pack/agent/pkg/agent/application/enroll_cmd_test.go

@@ -96,7 +96,7 @@ func TestEnroll(t *testing.T) {
 		},
 	))
 
-	t.Run("succesfully enroll with TLS and save access api key in the store", withTLSServer(
+	t.Run("successfully enroll with TLS and save access api key in the store", withTLSServer(
 		func(t *testing.T) *http.ServeMux {
 			mux := http.NewServeMux()
 			mux.HandleFunc("/api/fleet/agents/enroll", func(w http.ResponseWriter, r *http.Request) {
@@ -156,7 +156,7 @@ func TestEnroll(t *testing.T) {
 		},
 	))
 
-	t.Run("succesfully enroll without TLS and save access api key in the store", withServer(
+	t.Run("successfully enroll without TLS and save access api key in the store", withServer(
 		func(t *testing.T) *http.ServeMux {
 			mux := http.NewServeMux()
 			mux.HandleFunc("/api/fleet/agents/enroll", func(w http.ResponseWriter, r *http.Request) {

x-pack/agent/pkg/reporter/fleet/config.go

@@ -6,8 +6,8 @@ package fleet
 
 // ManagementConfig is a configuration describing fleet connected parts
 type ManagementConfig struct {
-	Threshold               int `config:"threshold" validate:"min=1"`
-	ReportingCheckFrequency int `config:"check_frequency_sec" validate:"min=1"`
+	Threshold               int `yaml:"threshold" config:"threshold" validate:"min=1"`
+	ReportingCheckFrequency int `yaml:"check_frequency_sec" config:"check_frequency_sec" validate:"min=1"`
 }
 
 // DefaultFleetManagementConfig initiates FleetManagementConfig with default values

x-pack/metricbeat/magefile.go

@@ -9,6 +9,7 @@ package main
 import (
 	"context"
 	"fmt"
+	"os"
 	"time"
 
 	"github.com/magefile/mage/mg"