add read config from file #3
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cmd/root.go
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| // If a config file is found, read it in. | ||
| if err := viper.ReadInConfig(); err == nil { | ||
| logrus.Infof("Using config file: %s", viper.ConfigFileUsed()) | ||
| DCOSConfig.Role = viper.GetString("role") |
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Should we prefer to change the condition here to err != nil and then fail and early in that clause, and then set the DSOSConfig properties after the if conditional?
mnaboka
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use viper to read a config file and populate the config structure