Includes mmctl into the mono-repo (#23091)

* Includes mmctl into the mono-repo

* Update to use the new public module paths

* Adds docs check to the mmctl CI

* Fix public utils import path

* Tidy up modules

* Fix linter

* Update CI tasks to use the new file structure

* Update CI references

server/cmd/mmctl/commands/license_e2e_test.go

@@ -0,0 +1,84 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package commands
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"os"
+
+	"github.com/mattermost/mattermost-server/server/public/model"
+	"github.com/spf13/cobra"
+
+	"github.com/mattermost/mattermost-server/server/v8/cmd/mmctl/client"
+	"github.com/mattermost/mattermost-server/server/v8/cmd/mmctl/printer"
+)
+
+func (s *MmctlE2ETestSuite) TestRemoveLicenseCmd() {
+	s.SetupEnterpriseTestHelper().InitBasic()
+
+	s.Require().True(s.th.App.Srv().SetLicense(model.NewTestLicense()))
+
+	s.Run("MM-T3955 Should fail when regular user attempts to remove the server license", func() {
+		printer.Clean()
+
+		err := removeLicenseCmdF(s.th.Client, &cobra.Command{}, nil)
+		s.Require().Error(err)
+		s.Require().Len(printer.GetLines(), 0)
+		s.Require().Len(printer.GetErrorLines(), 0)
+	})
+
+	s.RunForSystemAdminAndLocal("MM-T3954 Should be able to remove the server license", func(c client.Client) {
+		printer.Clean()
+
+		err := removeLicenseCmdF(c, &cobra.Command{}, nil)
+		s.Require().NoError(err)
+		defer func() {
+			s.Require().True(s.th.App.Srv().SetLicense(model.NewTestLicense()))
+		}()
+		s.Require().Len(printer.GetLines(), 1)
+		s.Require().Equal(printer.GetLines()[0], "Removed license")
+		s.Require().Len(printer.GetErrorLines(), 0)
+		s.Require().Nil(s.th.App.Srv().License())
+	})
+}
+
+func (s *MmctlE2ETestSuite) TestUploadLicenseCmdF() {
+	s.SetupEnterpriseTestHelper().InitBasic()
+
+	// create temporary file
+	tmpFile, err := ioutil.TempFile(os.TempDir(), "testLicense-")
+	s.Require().NoError(err)
+
+	license := model.NewTestLicense()
+	b, err := json.Marshal(license)
+	s.Require().NoError(err)
+
+	_, err = tmpFile.Write(b)
+	s.Require().NoError(err)
+	s.T().Cleanup(func() {
+		os.Remove(tmpFile.Name())
+	})
+
+	s.Run("MM-T3953 Should fail when regular user attempts to upload a license file", func() {
+		printer.Clean()
+
+		err := uploadLicenseCmdF(s.th.Client, &cobra.Command{}, []string{tmpFile.Name()})
+		s.Require().Error(err)
+		s.Require().Len(printer.GetLines(), 0)
+		s.Require().Len(printer.GetErrorLines(), 0)
+	})
+
+	s.RunForSystemAdminAndLocal("MM-T3952 Should be able to upload a license file, fail on validation", func(c client.Client) {
+		printer.Clean()
+
+		err := uploadLicenseCmdF(c, &cobra.Command{}, []string{tmpFile.Name()})
+		s.Require().Error(err)
+		appErr, ok := err.(*model.AppError)
+		s.Require().True(ok)
+		s.Require().Equal(appErr.Message, "Invalid license file.")
+		s.Require().Len(printer.GetLines(), 0)
+		s.Require().Len(printer.GetErrorLines(), 0)
+	})
+}