fix: env autoload for DSN + .env

.env.example

@@ -0,0 +1,4 @@
+# ROOT_FS_STORAGE_DSN=
+# VM_STORAGE_DSN=
+FUNCTION_STATE_STORAGE_DSN='host=localhost user=postgres password=postgres dbname=postgres port=5432 sslmode=disable TimeZone=Asia/Shanghai'
+JWT_SECRET="I am so secret! Hopefully someone doesn't commit me.."

README.md

@@ -1,19 +1,24 @@
-# Grobuzin
+# Grobuzin - ゴロブジ
 
 ## Cache dependencies / optimize go.mod
 
-```
+```bash
 go mod tidy
 ```
 
 ## Build
 
-```
+```bash
 go build
 ```
 
 ## Run
 
-```
+```bash
+cp .env.example .env
+
+# Change your environment variables accordingly
+vim .env
+
 go run .
 ```

go.mod

@@ -14,6 +14,7 @@ require (
 	github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9 // indirect
 	github.com/jackc/pgx/v5 v5.5.5 // indirect
 	github.com/jackc/puddle/v2 v2.2.1 // indirect
+	github.com/joho/godotenv v1.5.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/rogpeppe/go-internal v1.12.0 // indirect
 	golang.org/x/sync v0.6.0 // indirect

go.sum

@@ -48,6 +48,8 @@ github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
 github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=

main.go

@@ -9,10 +9,12 @@ import (
 	"github.com/caarlos0/env/v10"
 )
 
+import _ "github.com/joho/godotenv/autoload"
+
 type Config struct {
 	// rootFsStorageDSN string `env:"ROOT_FS_STORAGE_DSN,notEmpty"`
 	// VMStorageDSN string `env:"VM_STORAGE_DSN,notEmpty"`
-	funtionStateStorageDSN string `env:"FUNCTION_STATE_STORAGE_DSN" envDefault:"host=localhost user=postgres password=postgres dbname=postgres port=5432 sslmode=disable TimeZone=Asia/Shanghai"`
+	FuntionStateStorageDSN string `env:"FUNCTION_STATE_STORAGE_DSN,notEmpty" envDefault:"host=localhost user=postgres password=postgres dbname=postgres port=5432 sslmode=disable TimeZone=Asia/Shanghai"`
 	JWTSecret string `env:"JWT_SECRET,notEmpty"`
 }
 
@@ -22,13 +24,12 @@ func main() {
 		log.Fatalf("%+v\n", err)
 	}
 
-	db := database.Init(cfg.funtionStateStorageDSN)
+	db := database.Init(cfg.FuntionStateStorageDSN)
 	r := routes.GetRoutes(db, cfg.JWTSecret)
 
 	err := r.Run()
 
 	if err != nil {
 		panic(err)
 	}
-
 }