PLT-6471 Properly panic when translations can't be loaded (#6414)

* PLT-6471 Properly panic when translations can't be loaded

* Print usage messages when errors occur during CLI initialization

* Reverted behaviour of FindDir and added second return value to it

* Fixed merge conflict

11 files changed, 128 insertions, 40 deletions

diff --git a/cmd/platform/channel.go b/cmd/platform/channel.go
index 218cef1d5..53daf0f9a 100644
--- a/cmd/platform/channel.go
+++ b/cmd/platform/channel.go
@@ -102,7 +102,9 @@ func init() {
 }
 
 func createChannelCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if !utils.IsLicensed {
 		return errors.New(utils.T("cli.license.critical"))
@@ -152,7 +154,9 @@ func createChannelCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func removeChannelUsersCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if !utils.IsLicensed {
 		return errors.New(utils.T("cli.license.critical"))
@@ -186,7 +190,9 @@ func removeUserFromChannel(channel *model.Channel, user *model.User, userArg str
 }
 
 func addChannelUsersCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if !utils.IsLicensed {
 		return errors.New(utils.T("cli.license.critical"))
@@ -220,7 +226,9 @@ func addUserToChannel(channel *model.Channel, user *model.User, userArg string)
 }
 
 func archiveChannelsCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if len(args) < 1 {
 		return errors.New("Enter at least one channel to delete.")
@@ -241,7 +249,9 @@ func archiveChannelsCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func deleteChannelsCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if len(args) < 1 {
 		return errors.New("Enter at least one channel to delete.")
@@ -278,7 +288,9 @@ func deleteChannel(channel *model.Channel) *model.AppError {
 }
 
 func listChannelsCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if !utils.IsLicensed {
 		return errors.New(utils.T("cli.license.critical"))
@@ -313,7 +325,9 @@ func listChannelsCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func restoreChannelsCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if !utils.IsLicensed {
 		return errors.New(utils.T("cli.license.critical"))
diff --git a/cmd/platform/import.go b/cmd/platform/import.go
index ea3e42ad2..bf027340a 100644
--- a/cmd/platform/import.go
+++ b/cmd/platform/import.go
@@ -44,7 +44,9 @@ func init() {
 }
 
 func slackImportCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if len(args) != 2 {
 		return errors.New("Incorrect number of arguments.")
@@ -76,7 +78,9 @@ func slackImportCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func bulkImportCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	apply, err := cmd.Flags().GetBool("apply")
 	if err != nil {
diff --git a/cmd/platform/init.go b/cmd/platform/init.go
index b650cf2fd..5f915b9ab 100644
--- a/cmd/platform/init.go
+++ b/cmd/platform/init.go
@@ -12,14 +12,18 @@ func initDBCommandContextCobra(cmd *cobra.Command) error {
 	if err != nil {
 		return err
 	}
-	initDBCommandContext(config)
+
+	if err := initDBCommandContext(config); err != nil {
+		// Returning an error just prints the usage message, so actually panic
+		panic(err)
+	}
 
 	return nil
 }
 
-func initDBCommandContext(configFileLocation string) {
-	if errstr := utils.InitAndLoadConfig(configFileLocation); errstr != "" {
-		return
+func initDBCommandContext(configFileLocation string) error {
+	if err := utils.InitAndLoadConfig(configFileLocation); err != nil {
+		return err
 	}
 
 	utils.ConfigureCmdLineLog()
@@ -29,4 +33,6 @@ func initDBCommandContext(configFileLocation string) {
 	if model.BuildEnterpriseReady == "true" {
 		app.LoadLicense()
 	}
+
+	return nil
 }
diff --git a/cmd/platform/license.go b/cmd/platform/license.go
index 91dc3bfba..dcb37092f 100644
--- a/cmd/platform/license.go
+++ b/cmd/platform/license.go
@@ -28,7 +28,9 @@ func init() {
 }
 
 func uploadLicenseCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if len(args) != 1 {
 		return errors.New("Enter one license file to upload")
diff --git a/cmd/platform/mattermost.go b/cmd/platform/mattermost.go
index 1646faf85..64e7974bf 100644
--- a/cmd/platform/mattermost.go
+++ b/cmd/platform/mattermost.go
@@ -59,7 +59,9 @@ var resetCmd = &cobra.Command{
 }
 
 func resetCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	confirmFlag, _ := cmd.Flags().GetBool("confirm")
 	if !confirmFlag {
diff --git a/cmd/platform/roles.go b/cmd/platform/roles.go
index df4b49436..97d6edf17 100644
--- a/cmd/platform/roles.go
+++ b/cmd/platform/roles.go
@@ -38,7 +38,10 @@ func init() {
 }
 
 func makeSystemAdminCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	if len(args) < 1 {
 		return errors.New("Enter at least one user.")
 	}
@@ -58,7 +61,10 @@ func makeSystemAdminCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func makeMemberCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	if len(args) < 1 {
 		return errors.New("Enter at least one user.")
 	}
diff --git a/cmd/platform/server.go b/cmd/platform/server.go
index 9846f8de9..ba7ace062 100644
--- a/cmd/platform/server.go
+++ b/cmd/platform/server.go
@@ -44,12 +44,16 @@ func runServerCmd(cmd *cobra.Command, args []string) error {
 }
 
 func runServer(configFileLocation string) {
-	if errstr := utils.InitAndLoadConfig(configFileLocation); errstr != "" {
-		l4g.Exit("Unable to load mattermost configuration file: ", errstr)
+	if err := utils.InitAndLoadConfig(configFileLocation); err != nil {
+		l4g.Exit("Unable to load Mattermost configuration file: ", err)
+		return
+	}
+
+	if err := utils.InitTranslations(utils.Cfg.LocalizationSettings); err != nil {
+		l4g.Exit("Unable to load Mattermost translation files: %v", err)
 		return
 	}
 
-	utils.InitTranslations(utils.Cfg.LocalizationSettings)
 	utils.TestConnection(utils.Cfg)
 
 	pwd, _ := os.Getwd()
diff --git a/cmd/platform/team.go b/cmd/platform/team.go
index 71bcd543c..4e6a592a7 100644
--- a/cmd/platform/team.go
+++ b/cmd/platform/team.go
@@ -67,7 +67,9 @@ func init() {
 }
 
 func createTeamCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	name, errn := cmd.Flags().GetString("name")
 	if errn != nil || name == "" {
@@ -100,7 +102,9 @@ func createTeamCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func removeUsersCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if len(args) < 2 {
 		return errors.New("Not enough arguments.")
@@ -130,7 +134,9 @@ func removeUserFromTeam(team *model.Team, user *model.User, userArg string) {
 }
 
 func addUsersCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if len(args) < 2 {
 		return errors.New("Not enough arguments.")
@@ -160,7 +166,9 @@ func addUserToTeam(team *model.Team, user *model.User, userArg string) {
 }
 
 func deleteTeamsCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if len(args) < 1 {
 		return errors.New("Not enough arguments.")
diff --git a/cmd/platform/test.go b/cmd/platform/test.go
index 735261439..efc89a2b2 100644
--- a/cmd/platform/test.go
+++ b/cmd/platform/test.go
@@ -45,7 +45,10 @@ func init() {
 }
 
 func webClientTestsCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	utils.InitTranslations(utils.Cfg.LocalizationSettings)
 	api.InitRouter()
 	wsapi.InitRouter()
@@ -61,7 +64,10 @@ func webClientTestsCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func serverForWebClientTestsCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	utils.InitTranslations(utils.Cfg.LocalizationSettings)
 	api.InitRouter()
 	wsapi.InitRouter()
diff --git a/cmd/platform/user.go b/cmd/platform/user.go
index dc0aa0f71..74e71ebe3 100644
--- a/cmd/platform/user.go
+++ b/cmd/platform/user.go
@@ -157,7 +157,9 @@ func init() {
 }
 
 func userActivateCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if len(args) < 1 {
 		return errors.New("Enter user(s) to activate.")
@@ -193,7 +195,9 @@ func changeUserActiveStatus(user *model.User, userArg string, activate bool) err
 }
 
 func userDeactivateCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
 
 	if len(args) < 1 {
 		return errors.New("Enter user(s) to deactivate.")
@@ -204,7 +208,10 @@ func userDeactivateCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func userCreateCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	username, erru := cmd.Flags().GetString("username")
 	if erru != nil || username == "" {
 		return errors.New("Username is required")
@@ -248,7 +255,10 @@ func userCreateCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func userInviteCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	utils.InitHTML()
 
 	if len(args) < 2 {
@@ -285,7 +295,10 @@ func inviteUser(email string, team *model.Team, teamArg string) error {
 }
 
 func resetUserPasswordCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	if len(args) != 2 {
 		return errors.New("Incorect number of arguments.")
 	}
@@ -304,7 +317,10 @@ func resetUserPasswordCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func resetUserMfaCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	if len(args) < 1 {
 		return errors.New("Enter at least one user.")
 	}
@@ -325,7 +341,10 @@ func resetUserMfaCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func deleteUserCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	if len(args) < 1 {
 		return errors.New("Enter at least one user.")
 	}
@@ -362,7 +381,10 @@ func deleteUserCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func deleteAllUsersCommandF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	if len(args) > 0 {
 		return errors.New("Don't enter any agruments.")
 	}
@@ -393,7 +415,10 @@ func deleteAllUsersCommandF(cmd *cobra.Command, args []string) error {
 }
 
 func migrateAuthCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	if len(args) != 3 {
 		return errors.New("Enter the correct number of arguments.")
 	}
@@ -431,7 +456,10 @@ func migrateAuthCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func verifyUserCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	if len(args) < 1 {
 		return errors.New("Enter at least one user.")
 	}
@@ -452,7 +480,10 @@ func verifyUserCmdF(cmd *cobra.Command, args []string) error {
 }
 
 func searchUserCmdF(cmd *cobra.Command, args []string) error {
-	initDBCommandContextCobra(cmd)
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	if len(args) < 1 {
 		return errors.New("Enter at least one query.")
 	}
diff --git a/cmd/platform/version.go b/cmd/platform/version.go
index 13ebdc1cd..9c0c48471 100644
--- a/cmd/platform/version.go
+++ b/cmd/platform/version.go
@@ -12,12 +12,17 @@ import (
 var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "Display version information",
-	Run:   versionCmdF,
+	RunE:  versionCmdF,
 }
 
-func versionCmdF(cmd *cobra.Command, args []string) {
-	initDBCommandContextCobra(cmd)
+func versionCmdF(cmd *cobra.Command, args []string) error {
+	if err := initDBCommandContextCobra(cmd); err != nil {
+		return err
+	}
+
 	printVersion()
+
+	return nil
 }
 
 func printVersion() {