feat: init storage package and config

cmd/root.go

@@ -12,8 +12,8 @@ var cfgFile string
 
 var rootCmd = &cobra.Command{
 	Use:     "gilfoyle [COMMANDS] [OPTIONS]",
-	Short:   "Video streaming API server",
-	Long:    "Gilfoyle is a web application from the Dreamvo project that runs a self-hosted video streaming server.",
+	Short:   "Cloud-native media streaming server",
+	Long:    "Gilfoyle is a web application from the Dreamvo project that runs a self-hosted media streaming server.",
 	Example: "gilfoyle serve -p 8080 --config ./gilfoyle.yml",
 }
 

config/config.go

@@ -4,18 +4,55 @@ import (
 	"github.com/jinzhu/configor"
 )
 
+// StorageClass is a choice of storage backend
+type StorageClass string
+
 // Config defines the application's settings
 type Config struct {
 	Services servicesConfig `yaml:"services" json:"services"`
 	Settings settingsConfig `yaml:"settings" json:"settings"`
+	Storage  storageConfig  `yaml:"storage" json:"storage"`
 }
 
 type servicesConfig struct {
-	IPFS  ipfsConfig  `yaml:"ipfs" json:"ipfs"`
 	DB    dbConfig    `yaml:"db" json:"db"`
 	Redis redisConfig `yaml:"redis" json:"redis"`
 }
 
+type settingsConfig struct {
+	ExposeSwaggerUI bool   `yaml:"expose_swagger_ui" json:"expose_swagger_ui" default:"true"`
+	MaxFileSize     string `yaml:"max_file_size" json:"max_file_size" default:"50Mi"`
+}
+
+type storageConfig struct {
+	Class      StorageClass     `yaml:"class" json:"class" default:"fs" env:"STORAGE_CLASS"`
+	CachePath  string           `yaml:"cache_path" json:"cache_path" default:"/tmp" env:"CACHE_PATH"`
+	Filesystem fileSystemConfig `yaml:"fs" json:"fs"`
+	S3         s3Config         `yaml:"s3" json:"s3"`
+	GCS        gcsConfig        `yaml:"gcs" json:"gcs"`
+	IPFS       ipfsConfig       `yaml:"ipfs" json:"ipfs"`
+}
+
+type fileSystemConfig struct {
+	DataPath string `yaml:"data_path" json:"data_path" default:"/data" env:"FS_DATA_PATH"`
+}
+
+type s3Config struct {
+	Hostname        string `yaml:"hostname" json:"hostname" default:"" env:"S3_HOSTNAME"`
+	Port            string `yaml:"port" json:"port" default:"" env:"S3_PORT"`
+	AccessKeyId     string `yaml:"access_key_id" json:"access_key_id" env:"S3_ACCESS_KEY_ID"`
+	SecretAccessKey string `yaml:"secret_access_key" json:"secret_access_key" env:"S3_SECRET_ACCESS_KEY"`
+	Region          string `yaml:"region" json:"region" env:"S3_REGION"`
+	Bucket          string `yaml:"bucket" json:"bucket" env:"S3_BUCKET"`
+	EnableSSL       bool   `yaml:"enable_ssl" json:"enable_ssl" default:"true" env:"S3_ENABLE_SSL"`
+	UsePathStyle    bool   `yaml:"use_path_style" json:"use_path_style" default:"false" env:"S3_ENABLE_PATH_STYLE"`
+}
+
+type gcsConfig struct {
+	CredentialsFile string `yaml:"credentials_file" json:"credentials_file" default:"" env:"GCS_CREDENTIALS_FILE"`
+	Bucket          string `yaml:"bucket" json:"bucket" default:"" env:"GCS_BUCKET"`
+}
+
 type ipfsConfig struct {
 	Gateway string `yaml:"gateway" json:"gateway" default:"gateway.ipfs.io" env:"IPFS_GATEWAY"`
 }
@@ -36,11 +73,6 @@ type redisConfig struct {
 	Password string `yaml:"password" json:"password" default:"" env:"REDIS_PASSWORD"`
 }
 
-type settingsConfig struct {
-	ExposeSwaggerUI bool   `yaml:"expose_swagger_ui" json:"expose_swagger_ui" default:"true"`
-	MaxFileSize     string `yaml:"max_file_size" json:"max_file_size" default:"50mb"`
-}
-
 var config Config
 
 // New creates a new config object

go.mod

@@ -21,6 +21,7 @@ require (
 	github.com/swaggo/files v0.0.0-20190704085106-630677cd5c14
 	github.com/swaggo/gin-swagger v1.2.0
 	github.com/swaggo/swag v1.6.7
+	github.com/ulule/gostorages v0.2.3
 	golang.org/x/net v0.0.0-20200707034311-ab3426394381 // indirect
 	golang.org/x/tools v0.0.0-20200811215021-48a8ffc5b207 // indirect
 	gopkg.in/yaml.v2 v2.3.0