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read a section of config (#255)

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Liang Mingqiang
2018-07-31 16:28:42 -04:00
committed by Robbie Zhang
parent 50ffc04ab2
commit 39c6654dd8
1 changed files with 5 additions and 0 deletions
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5
root.go
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@@ -67,6 +67,11 @@ func Execute() {
func init() { func init() {
cobra.OnInitialize(initConfig) cobra.OnInitialize(initConfig)
// read default node name from environment variable.
// it can be overwritten by cli flags if specified.
if os.Getenv("DEFAULT_NODE_NAME") != "" {
nodeName = os.Getenv("DEFAULT_NODE_NAME")
}
// Here you will define your flags and configuration settings. // Here you will define your flags and configuration settings.
// Cobra supports persistent flags, which, if defined here, // Cobra supports persistent flags, which, if defined here,
// will be global for your application. // will be global for your application.