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Add prepend flag and change function of the prefix flag

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This commit is contained in:
Dawid Pogorzelski
2022-02-04 13:46:21 +01:00
parent f2f8f33335
commit 282e145791
2 changed files with 7 additions and 4 deletions
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.DS_Store vendored Normal file
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9
main.go
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@@ -11,7 +11,8 @@ import (
) )
func main() { func main() {
prefix := flag.String("prefix", "", "Prefix to append to the ENV var names in the output") prefix := flag.String("prefix", "", "Only fetch metadata items that match this prefix")
prepend := flag.String("prepend", "", "Prepend this string to the ENV var names in the output")
flag.Parse() flag.Parse()
var client = &http.Client{ var client = &http.Client{
@@ -47,12 +48,14 @@ func main() {
} }
for k, v := range items { for k, v := range items {
if strings.HasPrefix(k, *prefix) {
vars[strings.ToUpper(k)] = v vars[strings.ToUpper(k)] = v
} }
}
for k, v := range vars { for k, v := range vars {
if *prefix != "" { if *prepend != "" {
fmt.Printf("%s_%s=%s\n", *prefix, k, v) fmt.Printf("%s_%s=%s\n", strings.ToUpper(*prepend), k, v)
} else { } else {
fmt.Printf("%s=%s\n", k, v) fmt.Printf("%s=%s\n", k, v)
} }