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27 lines
715 B
Go
27 lines
715 B
Go
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package flagutil
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import (
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"strings"
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)
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// RegisterSecretFlag registers flagName as secret.
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//
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// This function must be called before starting logging.
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// It cannot be called from concurrent goroutines.
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//
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// Secret flags aren't exported at `/metrics` page.
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func RegisterSecretFlag(flagName string) {
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lname := strings.ToLower(flagName)
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secretFlags[lname] = true
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}
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var secretFlags = make(map[string]bool)
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// IsSecretFlag returns true of s contains flag name with secret value, which shouldn't be exposed.
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func IsSecretFlag(s string) bool {
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if strings.Contains(s, "pass") || strings.Contains(s, "key") || strings.Contains(s, "secret") || strings.Contains(s, "token") {
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return true
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}
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return secretFlags[s]
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}
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