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chore: improve canonicalHostedZone alog improvement. add comment

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Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com>
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ivan katliarchuk 2025-01-24 21:16:32 +00:00
parent 0c0373e5f7
commit 1508a826f2
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provider/aws/aws.go
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@ -1164,6 +1164,7 @@ func canonicalHostedZone(hostname string) string {
// strings.HasSuffix is optimized for this specific task and avoids the overhead associated with compiling and executing a regular expression.
if strings.HasSuffix(hostname, "aws.com") || strings.HasSuffix(hostname, "aws.com.cn") || strings.HasSuffix(hostname, "tor.com") || strings.HasSuffix(hostname, "ont.com") || strings.HasSuffix(hostname, "ont.net") {
parts := strings.Split(hostname, ".")
// iterate from the second-last part (zone) towards the beginning
for i := len(parts) - 2; i >= 0; i-- {
suffix := strings.Join(parts[i:], ".")
if zone, exists := canonicalHostedZones[suffix]; exists {