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.go

@@ -0,0 +1,95 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package commands
+
+import (
+	"errors"
+	"io/ioutil"
+
+	"github.com/mattermost/mattermost-server/server/v8/cmd/mmctl/client"
+	"github.com/mattermost/mattermost-server/server/v8/cmd/mmctl/printer"
+
+	"github.com/spf13/cobra"
+)
+
+var LicenseCmd = &cobra.Command{
+	Use:   "license",
+	Short: "Licensing commands",
+}
+
+var UploadLicenseCmd = &cobra.Command{
+	Use:     "upload [license]",
+	Short:   "Upload a license.",
+	Long:    "Upload a license. Replaces current license.",
+	Example: "  license upload /path/to/license/mylicensefile.mattermost-license",
+	RunE:    withClient(uploadLicenseCmdF),
+}
+
+var UploadLicenseStringCmd = &cobra.Command{
+	Use:     "upload-string [license]",
+	Short:   "Upload a license from a string.",
+	Long:    "Upload a license from a string. Replaces current license.",
+	Example: " license upload-string \"mylicensestring\"",
+	RunE:    withClient(uploadLicenseStringCmdF),
+}
+
+var RemoveLicenseCmd = &cobra.Command{
+	Use:     "remove",
+	Short:   "Remove the current license.",
+	Long:    "Remove the current license and leave mattermost in Team Edition.",
+	Example: "  license remove",
+	RunE:    withClient(removeLicenseCmdF),
+}
+
+func init() {
+	LicenseCmd.AddCommand(UploadLicenseCmd)
+	LicenseCmd.AddCommand(RemoveLicenseCmd)
+	LicenseCmd.AddCommand(UploadLicenseStringCmd)
+	RootCmd.AddCommand(LicenseCmd)
+}
+
+func uploadLicenseStringCmdF(c client.Client, cmd *cobra.Command, args []string) error {
+	if len(args) != 1 {
+		return errors.New("enter one license file to upload")
+	}
+
+	licenseBytes := []byte(args[0])
+
+	if _, err := c.UploadLicenseFile(licenseBytes); err != nil {
+		return err
+	}
+
+	printer.Print("Uploaded license file")
+
+	return nil
+}
+
+func uploadLicenseCmdF(c client.Client, cmd *cobra.Command, args []string) error {
+	if len(args) != 1 {
+		return errors.New("enter one license file to upload")
+	}
+
+	fileBytes, err := ioutil.ReadFile(args[0])
+	if err != nil {
+		return err
+	}
+
+	if _, err := c.UploadLicenseFile(fileBytes); err != nil {
+		return err
+	}
+
+	printer.Print("Uploaded license file")
+
+	return nil
+}
+
+func removeLicenseCmdF(c client.Client, cmd *cobra.Command, args []string) error {
+	if _, err := c.RemoveLicenseFile(); err != nil {
+		return err
+	}
+
+	printer.Print("Removed license")
+
+	return nil
+}