package xdsconfig import ( "fmt" "os" "github.com/Sirupsen/logrus" "github.com/codegangsta/cli" common "github.com/iotbzh/xds-common/golib" ) // Config parameters (json format) of /config command type Config struct { Version string `json:"version"` APIVersion string `json:"apiVersion"` VersionGitTag string `json:"gitTag"` // Private / un-exported fields HTTPPort string `json:"-"` FileConf *FileConfig `json:"-"` Log *logrus.Logger `json:"-"` } // Config default values const ( DefaultAPIVersion = "1" DefaultPort = "8010" DefaultLogLevel = "error" ) // Init loads the configuration on start-up func Init(ctx *cli.Context, log *logrus.Logger) (*Config, error) { var err error // Define default configuration c := Config{ Version: ctx.App.Metadata["version"].(string), APIVersion: DefaultAPIVersion, VersionGitTag: ctx.App.Metadata["git-tag"].(string), HTTPPort: DefaultPort, Log: log, } // config file settings overwrite default config c.FileConf, err = updateConfigFromFile(&c, ctx.GlobalString("config")) if err != nil { return nil, err } 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 } // UpdateAll Update the current configuration func (c *Config) UpdateAll(newCfg Config) error { return fmt.Errorf("Not Supported") }