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Merge pull request #149 from davidnewhall/dn2_fix_env 

fix env variable usage
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David Newhall II 2019-12-02 13:17:42 -08:00 committed by GitHub
parent 03a1b5067a 48f5ba2cf8
commit dcf3f42814
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1 changed files with 3 additions and 2 deletions
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5
pkg/poller/config.go
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@ -114,8 +114,9 @@ func (c *Config) ParseENV() error {
t := reflect.TypeOf(Config{}) // Get tag names from the Config struct. t := reflect.TypeOf(Config{}) // Get tag names from the Config struct.
// Loop each Config struct member; get reflect tag & env var value; update config. // Loop each Config struct member; get reflect tag & env var value; update config.
for i := 0; i < t.NumField(); i++ { for i := 0; i < t.NumField(); i++ {
tag := strings.ToUpper(t.Field(i).Tag.Get("json")) // Get the ENV variable name from capitalized "json" struct tag tag := t.Field(i).Tag.Get("json") // Get the ENV variable name from "json" struct tag
env := os.Getenv(ENVConfigPrefix + tag) // Then pull value from OS. tag = strings.Split(strings.ToUpper(tag), ",")[0] // Capitalize and remove ,omitempty suffix
env := os.Getenv(ENVConfigPrefix + tag) // Then pull value from OS.
if tag == "" || env == "" { if tag == "" || env == "" {
continue // Skip if either are empty. continue // Skip if either are empty.
} }