package xdsconfig import ( "fmt" "os" "github.com/Sirupsen/logrus" "github.com/codegangsta/cli" "github.com/iotbzh/xds-server/lib/common" ) // Config parameters (json format) of /config command type Config struct { Version string `json:"version"` APIVersion string `json:"apiVersion"` VersionGitTag string `json:"gitTag"` Builder BuilderConfig `json:"builder"` Folders FoldersConfig `json:"folders"` // Private (un-exported fields in REST GET /config route) FileConf FileConfig `json:"-"` Log *logrus.Logger `json:"-"` } // Config default values const ( DefaultAPIVersion = "1" DefaultPort = "8000" DefaultShareDir = "/mnt/share" DefaultSdkRootDir = "/xdt/sdk" ) // Init loads the configuration on start-up func Init(cliCtx *cli.Context, log *logrus.Logger) (*Config, error) { var err error // Define default configuration c := Config{ Version: cliCtx.App.Metadata["version"].(string), APIVersion: DefaultAPIVersion, VersionGitTag: cliCtx.App.Metadata["git-tag"].(string), Builder: BuilderConfig{}, Folders: FoldersConfig{}, FileConf: FileConfig{ WebAppDir: "webapp/dist", ShareRootDir: DefaultShareDir, SdkRootDir: DefaultSdkRootDir, HTTPPort: DefaultPort, }, Log: log, } // config file settings overwrite default config err = updateConfigFromFile(&c, cliCtx.GlobalString("config")) if err != nil { return nil, err } // Update location of shared dir if needed if !common.Exists(c.FileConf.ShareRootDir) { if err := os.MkdirAll(c.FileConf.ShareRootDir, 0770); err != nil { return nil, fmt.Errorf("No valid shared directory found: %v", err) } } c.Log.Infoln("Share root directory: ", c.FileConf.ShareRootDir) if c.FileConf.LogsDir != "" && !common.Exists(c.FileConf.LogsDir) { if err := os.MkdirAll(c.FileConf.LogsDir, 0770); err != nil { return nil, fmt.Errorf("Cannot create logs dir: %v", err) } } c.Log.Infoln("Logs directory: ", c.FileConf.LogsDir) return &c, nil }