53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
//go:build !windows
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package powerdns
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import (
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"fmt"
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"net"
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"os"
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"path/filepath"
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"testing"
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"github.com/influxdata/telegraf/testutil"
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"github.com/stretchr/testify/require"
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)
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func TestPowerdnsGeneratesMetrics(t *testing.T) {
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// We create a fake server to return test data
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randomNumber := int64(5239846799706671610)
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sockname := filepath.Join(os.TempDir(), fmt.Sprintf("pdns%d.controlsocket", randomNumber))
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socket, err := net.Listen("unix", sockname)
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if err != nil {
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t.Fatal("Cannot initialize server on port ")
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}
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defer socket.Close()
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s := statServer{}
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go s.serverSocket(socket)
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p := &Powerdns{
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UnixSockets: []string{sockname},
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}
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var acc testutil.Accumulator
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err = acc.GatherError(p.Gather)
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require.NoError(t, err)
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intMetrics := []string{"corrupt-packets", "deferred-cache-inserts",
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"deferred-cache-lookup", "dnsupdate-answers", "dnsupdate-changes",
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"dnsupdate-queries", "dnsupdate-refused", "packetcache-hit",
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"packetcache-miss", "packetcache-size", "query-cache-hit", "query-cache-miss",
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"rd-queries", "recursing-answers", "recursing-questions",
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"recursion-unanswered", "security-status", "servfail-packets", "signatures",
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"tcp-answers", "tcp-queries", "timedout-packets", "udp-answers",
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"udp-answers-bytes", "udp-do-queries", "udp-queries", "udp4-answers",
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"udp4-queries", "udp6-answers", "udp6-queries", "key-cache-size", "latency",
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"meta-cache-size", "qsize-q", "signature-cache-size", "sys-msec", "uptime", "user-msec"}
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for _, metric := range intMetrics {
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require.True(t, acc.HasInt64Field("powerdns", metric), metric)
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}
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}
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