chore: fixup

Makefile

@@ -137,7 +137,7 @@ integration.build:
 integration.run:
 	docker-compose up -d --no-build server
 	docker-compose run server "./wait-for-it.sh mysql:3306 -- echo server ready"
-	docker-compose run server "pathwar.pw sql adduser --email=integration@example.com --username=integration --password=integration"
+	docker-compose run server "pathwar.pw sql adduser --sql-config=$$SQL_CONFIG --email=integration@example.com --username=integration --password=integration"
 	docker-compose run web npm test
 
 .PHONY: lint

docker-compose.yml

@@ -1,4 +1,4 @@
-version: '2.3'
+version: '3'
 
 services:
   server:
@@ -9,10 +9,8 @@ services:
       - "-c"
     environment:
       - SQL_CONFIG='root:uns3cur3@tcp(mysql:3306)/pathwar?charset=utf8&parseTime=true'
-      - HTTP_BIND=0.0.0.0:8000
-      - GRPC_BIND=0.0.0.0:9111
     command:
-      - "./wait-for-it.sh mysql:3306 -- /bin/pathwar.pw server"
+      - "./wait-for-it.sh mysql:3306 -- /bin/pathwar.pw server --http-bind=0.0.0.0:8000 --grpc-bind=0.0.0.0:9111"
     depends_on:
       - mysql
     ports:

main.go

@@ -65,6 +65,9 @@ func newRootCommand() *cobra.Command {
 		// setup viper
 		viper.AddConfigPath(".")
 		viper.SetConfigName(".pathwar")
+		viper.SetEnvPrefix("PATHWAR")
+		viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
+		viper.AutomaticEnv()
 		if err := viper.MergeInConfig(); err != nil {
 			if _, ok := err.(viper.ConfigFileNotFoundError); !ok {
 				return errors.Wrap(err, "failed to apply viper config")
@@ -87,7 +90,5 @@ func newRootCommand() *cobra.Command {
 		cmd.AddCommand(command.CobraCommand(commands))
 	}
 
-	viper.AutomaticEnv()
-	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
 	return cmd
 }

sql/sql.go

@@ -16,7 +16,11 @@ import (
 )
 
 func FromOpts(opts *Options) (*gorm.DB, error) {
-	db, err := gorm.Open("mysql", opts.Config)
+	sqlConfig := opts.Config
+	if envConfig := os.Getenv("SQL_CONFIG"); envConfig != "" { // this should be done using viper's built-in env support
+		sqlConfig = envConfig
+	}
+	db, err := gorm.Open("mysql", sqlConfig)
 	if err != nil {
 		return nil, err
 	}