37 lines
568 B
Go
37 lines
568 B
Go
package config
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import (
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"io"
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"log/slog"
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"os"
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"strings"
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"github.com/sethvargo/go-envconfig"
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)
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func secretLookuper() envconfig.LookuperFunc {
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return func(key string) (string, bool) {
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fileName := os.Getenv(key + "_FILE")
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if fileName == "" {
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return "", false
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}
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file, err := os.Open(fileName)
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if err != nil {
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slog.Error("could not read secret file", "path", fileName)
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return "", false
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}
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defer file.Close()
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sb := &strings.Builder{}
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_, err = io.Copy(sb, file)
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if err != nil {
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return "", false
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}
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return sb.String(), true
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}
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}
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