feat: load env variables from config

cmd/main.go

@@ -6,6 +6,7 @@ import (
 	"os"
 
 	"gitea.urkob.com/urko/backblaze-backup/internal/services"
+	"gitea.urkob.com/urko/backblaze-backup/kit/config"
 	"github.com/spf13/cobra"
 )
 
@@ -27,10 +28,13 @@ var rootCmd = &cobra.Command{
 			log.Fatalln("bucket %w", err)
 		}
 
-		id := os.Getenv("BB_ID")
+		envFile := ""
-		key := os.Getenv("BB_KEY")
+		if os.Getenv("BACKBLAZE_ENV") == "dev" {
+			envFile = ".env"
+		}
+		cfg := config.NewConfig(envFile)
 
-		bbService := services.NewBackBlaze(id, key).WithBucket(bucketName).WithDir(dir).WithFile(filePath)
+		bbService := services.NewBackBlaze(cfg.BbId, cfg.BbKey).WithBucket(bucketName).WithDir(dir).WithFile(filePath)
 		if err := bbService.Sync(); err != nil {
 			log.Fatalln("bbService.Sync()", err)
 		}

go.mod

@@ -3,6 +3,9 @@ module gitea.urkob.com/urko/backblaze-backup
 go 1.20
 
 require (
+	gitea.urkob.com/urko/go-root-dir v0.0.0-20230311113851-2f6d4355888a
+	github.com/joho/godotenv v1.5.1
+	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/kurin/blazer v0.5.3
 	github.com/spf13/cobra v1.7.0
 	golang.org/x/sync v0.3.0

go.sum

@@ -1,14 +1,24 @@
+gitea.urkob.com/urko/go-root-dir v0.0.0-20230311113851-2f6d4355888a h1:s73cd3bRR6v0LGiBei841iIolbBJN2tbkUwN54X9vVg=
+gitea.urkob.com/urko/go-root-dir v0.0.0-20230311113851-2f6d4355888a/go.mod h1:mU9nRHl70tBhJFbgKotpoXMV+s0wx+1uJ988p4oEpSo=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
+github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dvMUtDTo2cv8=
+github.com/kelseyhightower/envconfig v1.4.0/go.mod h1:cccZRl6mQpaq41TPp5QxidR+Sa3axMbJDNb//FQX6Gg=
 github.com/kurin/blazer v0.5.3 h1:SAgYv0TKU0kN/ETfO5ExjNAPyMt2FocO2s/UlCHfjAk=
 github.com/kurin/blazer v0.5.3/go.mod h1:4FCXMUWo9DllR2Do4TtBd377ezyAJ51vB5uTBjt0pGU=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I=
 github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRMrb0=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
 golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

kit/config/config.go

@@ -0,0 +1,31 @@
+package config
+
+import (
+	"log"
+
+	"gitea.urkob.com/urko/backblaze-backup/kit"
+	"github.com/joho/godotenv"
+	"github.com/kelseyhightower/envconfig"
+)
+
+type Config struct {
+	BbId  string `required:"true" split_words:"true"`
+	BbKey string `required:"false" split_words:"true"`
+}
+
+func NewConfig(envFile string) *Config {
+	if envFile != "" {
+		err := godotenv.Load(kit.RootDir() + "/" + envFile)
+		if err != nil {
+			log.Fatalln("godotenv.Load:", err)
+		}
+	}
+
+	cfg := &Config{}
+	err := envconfig.Process("", cfg)
+	if err != nil {
+		log.Fatalf("envconfig.Process: %s\n", err)
+	}
+
+	return cfg
+}

kit/path.go

@@ -0,0 +1,9 @@
+package kit
+
+import (
+	root_dir "gitea.urkob.com/urko/go-root-dir"
+)
+
+func RootDir() string {
+	return root_dir.RootDir("backblaze-backup")
+}