func LoadConfig() (*CloudConfig, error) {
cfg, err := ChainCfgFuncs(NewConfig(),
readFilesAndMetadata,
readCmdline,
amendNils)
if err != nil {
log.WithFields(log.Fields{"cfg": cfg, "err": err}).Error("Failed to load config")
return nil, err
}
log.Debug("Merging cloud-config from meta-data and user-data")
cfg = mergeMetadata(cfg, readMetadata())
if cfg.Rancher.Debug {
log.SetLevel(log.DebugLevel)
if !util.Contains(cfg.Rancher.Docker.Args, "-D") {
cfg.Rancher.Docker.Args = append(cfg.Rancher.Docker.Args, "-D")
}
if !util.Contains(cfg.Rancher.SystemDocker.Args, "-D") {
cfg.Rancher.SystemDocker.Args = append(cfg.Rancher.SystemDocker.Args, "-D")
}
}
return cfg, nil
}
func isPathToStringify(path []interface{}) bool {
l := len(path)
if l == 0 {
return false
}
if sk, ok := path[l-1].(string); ok {
return util.Contains(keysToStringify, sk)
}
return false
}