b1173ed2a5
* plugin/forward Add rcode and rtype to request_duration_seconds metric Signed-off-by: Maxime Ginters <maxime.ginters@shopify.com> * Control the cardinality of query type Signed-off-by: Maxime Ginters <maxime.ginters@shopify.com>
37 lines
753 B
Go
37 lines
753 B
Go
package dnsutil
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import (
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"github.com/miekg/dns"
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)
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var monitorType = map[uint16]struct{}{
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dns.TypeAAAA: {},
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dns.TypeA: {},
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dns.TypeCNAME: {},
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dns.TypeDNSKEY: {},
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dns.TypeDS: {},
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dns.TypeMX: {},
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dns.TypeNSEC3: {},
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dns.TypeNSEC: {},
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dns.TypeNS: {},
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dns.TypePTR: {},
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dns.TypeRRSIG: {},
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dns.TypeSOA: {},
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dns.TypeSRV: {},
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dns.TypeTXT: {},
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// Meta Qtypes
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dns.TypeIXFR: {},
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dns.TypeAXFR: {},
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dns.TypeANY: {},
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}
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const other = "other"
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// QTypeMonitorLabel returns dns type label based on a list of monitored types.
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// Will return "other" for unmonitored ones.
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func QTypeMonitorLabel(qtype uint16) string {
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if _, known := monitorType[qtype]; known {
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return dns.Type(qtype).String()
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}
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return other
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}
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