Adding upstream version 1.34.4.
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
parent
e393c3af3f
commit
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GPG key ID:
FBB4F0E80A80222F
4963 changed files with 677545 additions and 0 deletions
531
plugins/inputs/ping/ping_test.go
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531
plugins/inputs/ping/ping_test.go
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@ -0,0 +1,531 @@
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//go:build !windows
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package ping
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import (
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"errors"
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"sort"
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"testing"
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"time"
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ping "github.com/prometheus-community/pro-bing"
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"github.com/stretchr/testify/require"
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"github.com/influxdata/telegraf/plugins/inputs"
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"github.com/influxdata/telegraf/testutil"
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)
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// BSD/Darwin ping output
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var bsdPingOutput = `
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PING www.google.com (216.58.217.36): 56 data bytes
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64 bytes from 216.58.217.36: icmp_seq=0 ttl=55 time=15.087 ms
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64 bytes from 216.58.217.36: icmp_seq=1 ttl=55 time=21.564 ms
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64 bytes from 216.58.217.36: icmp_seq=2 ttl=55 time=27.263 ms
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64 bytes from 216.58.217.36: icmp_seq=3 ttl=55 time=18.828 ms
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64 bytes from 216.58.217.36: icmp_seq=4 ttl=55 time=18.378 ms
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--- www.google.com ping statistics ---
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5 packets transmitted, 5 packets received, 0.0% packet loss
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round-trip min/avg/max/stddev = 15.087/20.224/27.263/4.076 ms
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`
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// FreeBSD ping6 output
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var freebsdPing6Output = `
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PING6(64=40+8+16 bytes) 2001:db8::1 --> 2a00:1450:4001:824::2004
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24 bytes from 2a00:1450:4001:824::2004, icmp_seq=0 hlim=117 time=93.870 ms
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24 bytes from 2a00:1450:4001:824::2004, icmp_seq=1 hlim=117 time=40.278 ms
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24 bytes from 2a00:1450:4001:824::2004, icmp_seq=2 hlim=120 time=59.077 ms
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24 bytes from 2a00:1450:4001:824::2004, icmp_seq=3 hlim=117 time=37.102 ms
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24 bytes from 2a00:1450:4001:824::2004, icmp_seq=4 hlim=117 time=35.727 ms
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--- www.google.com ping6 statistics ---
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5 packets transmitted, 5 packets received, 0.0% packet loss
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round-trip min/avg/max/std-dev = 35.727/53.211/93.870/22.000 ms
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`
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// Linux ping output
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var linuxPingOutput = `
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PING www.google.com (216.58.218.164) 56(84) bytes of data.
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64 bytes from host.net (216.58.218.164): icmp_seq=1 ttl=63 time=35.2 ms
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64 bytes from host.net (216.58.218.164): icmp_seq=2 ttl=63 time=42.3 ms
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64 bytes from host.net (216.58.218.164): icmp_seq=3 ttl=63 time=45.1 ms
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64 bytes from host.net (216.58.218.164): icmp_seq=4 ttl=63 time=43.5 ms
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64 bytes from host.net (216.58.218.164): icmp_seq=5 ttl=63 time=51.8 ms
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--- www.google.com ping statistics ---
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5 packets transmitted, 5 received, 0% packet loss, time 4010ms
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rtt min/avg/max/mdev = 35.225/43.628/51.806/5.325 ms
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`
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// BusyBox v1.24.1 (2017-02-28 03:28:13 CET) multi-call binary
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var busyBoxPingOutput = `
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PING 8.8.8.8 (8.8.8.8): 56 data bytes
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64 bytes from 8.8.8.8: seq=0 ttl=56 time=22.559 ms
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64 bytes from 8.8.8.8: seq=1 ttl=56 time=15.810 ms
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64 bytes from 8.8.8.8: seq=2 ttl=56 time=16.262 ms
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64 bytes from 8.8.8.8: seq=3 ttl=56 time=15.815 ms
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--- 8.8.8.8 ping statistics ---
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4 packets transmitted, 4 packets received, 0% packet loss
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round-trip min/avg/max = 15.810/17.611/22.559 ms
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`
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// Fatal ping output (invalid argument)
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var fatalPingOutput = `
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ping: -i interval too short: Operation not permitted
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`
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// Test that ping command output is processed properly
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func TestProcessPingOutput(t *testing.T) {
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stats, err := processPingOutput(bsdPingOutput)
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require.NoError(t, err)
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require.Equal(t, 55, stats.ttl, "ttl value is 55")
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require.Equal(t, 5, stats.packetsTransmitted, "5 packets were transmitted")
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require.Equal(t, 5, stats.packetsReceived, "5 packets were received")
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require.InDelta(t, 15.087, stats.min, testutil.DefaultDelta)
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require.InDelta(t, 20.224, stats.avg, testutil.DefaultDelta)
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require.InDelta(t, 27.263, stats.max, testutil.DefaultDelta)
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require.InDelta(t, 4.076, stats.stddev, testutil.DefaultDelta)
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stats, err = processPingOutput(freebsdPing6Output)
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require.NoError(t, err)
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require.Equal(t, 117, stats.ttl, "ttl value is 117")
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require.Equal(t, 5, stats.packetsTransmitted, "5 packets were transmitted")
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require.Equal(t, 5, stats.packetsReceived, "5 packets were received")
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require.InDelta(t, 35.727, stats.min, testutil.DefaultDelta)
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require.InDelta(t, 53.211, stats.avg, testutil.DefaultDelta)
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require.InDelta(t, 93.870, stats.max, testutil.DefaultDelta)
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require.InDelta(t, 22.000, stats.stddev, testutil.DefaultDelta)
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stats, err = processPingOutput(linuxPingOutput)
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require.NoError(t, err)
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require.Equal(t, 63, stats.ttl, "ttl value is 63")
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require.Equal(t, 5, stats.packetsTransmitted, "5 packets were transmitted")
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require.Equal(t, 5, stats.packetsReceived, "5 packets were received")
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require.InDelta(t, 35.225, stats.min, testutil.DefaultDelta)
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require.InDelta(t, 43.628, stats.avg, testutil.DefaultDelta)
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require.InDelta(t, 51.806, stats.max, testutil.DefaultDelta)
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require.InDelta(t, 5.325, stats.stddev, testutil.DefaultDelta)
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stats, err = processPingOutput(busyBoxPingOutput)
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require.NoError(t, err)
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require.Equal(t, 56, stats.ttl, "ttl value is 56")
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require.Equal(t, 4, stats.packetsTransmitted, "4 packets were transmitted")
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require.Equal(t, 4, stats.packetsReceived, "4 packets were received")
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require.InDelta(t, 15.810, stats.min, testutil.DefaultDelta)
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require.InDelta(t, 17.611, stats.avg, testutil.DefaultDelta)
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require.InDelta(t, 22.559, stats.max, testutil.DefaultDelta)
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require.InDelta(t, -1.0, stats.stddev, testutil.DefaultDelta)
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}
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// Linux ping output with varying TTL
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var linuxPingOutputWithVaryingTTL = `
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PING www.google.com (216.58.218.164) 56(84) bytes of data.
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64 bytes from host.net (216.58.218.164): icmp_seq=1 ttl=63 time=35.2 ms
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64 bytes from host.net (216.58.218.164): icmp_seq=2 ttl=255 time=42.3 ms
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64 bytes from host.net (216.58.218.164): icmp_seq=3 ttl=64 time=45.1 ms
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64 bytes from host.net (216.58.218.164): icmp_seq=4 ttl=64 time=43.5 ms
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64 bytes from host.net (216.58.218.164): icmp_seq=5 ttl=255 time=51.8 ms
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--- www.google.com ping statistics ---
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5 packets transmitted, 5 received, 0% packet loss, time 4010ms
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rtt min/avg/max/mdev = 35.225/43.628/51.806/5.325 ms
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`
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// Test that ping command output is processed properly
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func TestProcessPingOutputWithVaryingTTL(t *testing.T) {
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stats, err := processPingOutput(linuxPingOutputWithVaryingTTL)
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require.NoError(t, err)
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require.Equal(t, 63, stats.ttl, "ttl value is 63")
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require.Equal(t, 5, stats.packetsTransmitted, "5 packets were transmitted")
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require.Equal(t, 5, stats.packetsReceived, "5 packets were transmitted")
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require.InDelta(t, 35.225, stats.min, testutil.DefaultDelta)
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require.InDelta(t, 43.628, stats.avg, testutil.DefaultDelta)
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require.InDelta(t, 51.806, stats.max, testutil.DefaultDelta)
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require.InDelta(t, 5.325, stats.stddev, testutil.DefaultDelta)
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}
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// Test that processPingOutput returns an error when 'ping' fails to run, such
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// as when an invalid argument is provided
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func TestErrorProcessPingOutput(t *testing.T) {
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_, err := processPingOutput(fatalPingOutput)
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require.Error(t, err, "Error was expected from processPingOutput")
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}
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// Test that default arg lists are created correctly
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func TestArgs(t *testing.T) {
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p := Ping{
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Count: 2,
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Interface: "eth0",
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Timeout: 12.0,
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Deadline: 24,
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PingInterval: 1.2,
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}
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var systemCases = []struct {
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system string
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output []string
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}{
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{"darwin", []string{"-c", "2", "-n", "-s", "16", "-i", "1.2", "-W", "12000", "-t", "24", "-I", "eth0", "www.google.com"}},
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{"linux", []string{"-c", "2", "-n", "-s", "16", "-i", "1.2", "-W", "12", "-w", "24", "-I", "eth0", "www.google.com"}},
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{"anything else", []string{"-c", "2", "-n", "-s", "16", "-i", "1.2", "-W", "12", "-w", "24", "-i", "eth0", "www.google.com"}},
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}
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for i := range systemCases {
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actual := p.args("www.google.com", systemCases[i].system)
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expected := systemCases[i].output
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sort.Strings(actual)
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sort.Strings(expected)
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require.Equal(t, expected, actual)
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}
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}
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// Test that default arg lists for ping6 are created correctly
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func TestArgs6(t *testing.T) {
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p := Ping{
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Count: 2,
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Interface: "eth0",
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Timeout: 12.0,
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Deadline: 24,
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PingInterval: 1.2,
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Binary: "ping6",
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}
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var systemCases = []struct {
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system string
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output []string
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}{
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{"freebsd", []string{"-c", "2", "-n", "-s", "16", "-i", "1.2", "-x", "12000", "-X", "24", "-S", "eth0", "www.google.com"}},
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{"linux", []string{"-c", "2", "-n", "-s", "16", "-i", "1.2", "-W", "12", "-w", "24", "-I", "eth0", "www.google.com"}},
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{"anything else", []string{"-c", "2", "-n", "-s", "16", "-i", "1.2", "-W", "12", "-w", "24", "-i", "eth0", "www.google.com"}},
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}
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for i := range systemCases {
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actual := p.args("www.google.com", systemCases[i].system)
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expected := systemCases[i].output
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sort.Strings(actual)
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sort.Strings(expected)
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require.Equal(t, expected, actual)
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}
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}
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func TestArguments(t *testing.T) {
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arguments := []string{"-c", "3"}
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expected := append(arguments, "www.google.com")
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p := Ping{
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Count: 2,
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Interface: "eth0",
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Timeout: 12.0,
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Deadline: 24,
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PingInterval: 1.2,
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Arguments: arguments,
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}
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for _, system := range []string{"darwin", "linux", "anything else"} {
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actual := p.args("www.google.com", system)
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require.Equal(t, expected, actual)
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}
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}
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func mockHostPinger(string, float64, ...string) (string, error) {
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return linuxPingOutput, nil
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}
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// Test that Gather function works on a normal ping
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func TestPingGather(t *testing.T) {
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var acc testutil.Accumulator
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p := Ping{
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Urls: []string{"localhost", "influxdata.com"},
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pingHost: mockHostPinger,
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}
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require.NoError(t, acc.GatherError(p.Gather))
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tags := map[string]string{"url": "localhost"}
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fields := map[string]interface{}{
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"packets_transmitted": 5,
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"packets_received": 5,
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"percent_packet_loss": 0.0,
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"ttl": 63,
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"minimum_response_ms": 35.225,
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"average_response_ms": 43.628,
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"maximum_response_ms": 51.806,
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"standard_deviation_ms": 5.325,
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"result_code": 0,
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}
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acc.AssertContainsTaggedFields(t, "ping", fields, tags)
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tags = map[string]string{"url": "influxdata.com"}
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acc.AssertContainsTaggedFields(t, "ping", fields, tags)
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}
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func TestPingGatherIntegration(t *testing.T) {
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if testing.Short() {
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t.Skip("Skipping integration test in short mode, retrieves systems ping utility")
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}
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var acc testutil.Accumulator
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p, ok := inputs.Inputs["ping"]().(*Ping)
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p.Log = testutil.Logger{}
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require.True(t, ok)
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p.Urls = []string{"localhost", "influxdata.com"}
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require.NoError(t, acc.GatherError(p.Gather))
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require.Equal(t, 0, acc.Metrics[0].Fields["result_code"])
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require.Equal(t, 0, acc.Metrics[1].Fields["result_code"])
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}
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var lossyPingOutput = `
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PING www.google.com (216.58.218.164) 56(84) bytes of data.
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64 bytes from host.net (216.58.218.164): icmp_seq=1 ttl=63 time=35.2 ms
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64 bytes from host.net (216.58.218.164): icmp_seq=3 ttl=63 time=45.1 ms
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64 bytes from host.net (216.58.218.164): icmp_seq=5 ttl=63 time=51.8 ms
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--- www.google.com ping statistics ---
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5 packets transmitted, 3 received, 40% packet loss, time 4010ms
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rtt min/avg/max/mdev = 35.225/44.033/51.806/5.325 ms
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`
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func mockLossyHostPinger(string, float64, ...string) (string, error) {
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return lossyPingOutput, nil
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}
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// Test that Gather works on a ping with lossy packets
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func TestLossyPingGather(t *testing.T) {
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var acc testutil.Accumulator
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p := Ping{
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Urls: []string{"www.google.com"},
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pingHost: mockLossyHostPinger,
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}
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require.NoError(t, acc.GatherError(p.Gather))
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tags := map[string]string{"url": "www.google.com"}
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fields := map[string]interface{}{
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"packets_transmitted": 5,
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"packets_received": 3,
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"percent_packet_loss": 40.0,
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"ttl": 63,
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"minimum_response_ms": 35.225,
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"average_response_ms": 44.033,
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"maximum_response_ms": 51.806,
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"standard_deviation_ms": 5.325,
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"result_code": 0,
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}
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acc.AssertContainsTaggedFields(t, "ping", fields, tags)
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}
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var errorPingOutput = `
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PING www.amazon.com (176.32.98.166): 56 data bytes
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Request timeout for icmp_seq 0
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--- www.amazon.com ping statistics ---
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2 packets transmitted, 0 packets received, 100.0% packet loss
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`
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func mockErrorHostPinger(string, float64, ...string) (string, error) {
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// This error will not trigger correct error paths
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return errorPingOutput, nil
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}
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// Test that Gather works on a ping with no transmitted packets, even though the
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// command returns an error
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func TestBadPingGather(t *testing.T) {
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var acc testutil.Accumulator
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p := Ping{
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Urls: []string{"www.amazon.com"},
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pingHost: mockErrorHostPinger,
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}
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require.NoError(t, acc.GatherError(p.Gather))
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tags := map[string]string{"url": "www.amazon.com"}
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fields := map[string]interface{}{
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"packets_transmitted": 2,
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"packets_received": 0,
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"percent_packet_loss": 100.0,
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"result_code": 0,
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}
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acc.AssertContainsTaggedFields(t, "ping", fields, tags)
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}
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func mockFatalHostPinger(string, float64, ...string) (string, error) {
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return fatalPingOutput, errors.New("so very bad")
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}
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// Test that a fatal ping command does not gather any statistics.
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func TestFatalPingGather(t *testing.T) {
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var acc testutil.Accumulator
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p := Ping{
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Urls: []string{"www.amazon.com"},
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pingHost: mockFatalHostPinger,
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}
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err := acc.GatherError(p.Gather)
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require.Error(t, err)
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require.EqualValues(t, "host \"www.amazon.com\": so very bad - ping: -i interval too short: Operation not permitted", err.Error())
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require.False(t, acc.HasMeasurement("packets_transmitted"),
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"Fatal ping should not have packet measurements")
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require.False(t, acc.HasMeasurement("packets_received"),
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"Fatal ping should not have packet measurements")
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require.False(t, acc.HasMeasurement("percent_packet_loss"),
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"Fatal ping should not have packet measurements")
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require.False(t, acc.HasMeasurement("ttl"),
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"Fatal ping should not have packet measurements")
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require.False(t, acc.HasMeasurement("minimum_response_ms"),
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"Fatal ping should not have packet measurements")
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require.False(t, acc.HasMeasurement("average_response_ms"),
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"Fatal ping should not have packet measurements")
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require.False(t, acc.HasMeasurement("maximum_response_ms"),
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"Fatal ping should not have packet measurements")
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}
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func TestErrorWithHostNamePingGather(t *testing.T) {
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params := []struct {
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out string
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error error
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}{
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{"", errors.New("host \"www.amazon.com\": so very bad")},
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{"so bad", errors.New("host \"www.amazon.com\": so very bad")},
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}
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for _, param := range params {
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var acc testutil.Accumulator
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p := Ping{
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Urls: []string{"www.amazon.com"},
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pingHost: func(string, float64, ...string) (string, error) {
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||||
return param.out, errors.New("so very bad")
|
||||
},
|
||||
}
|
||||
require.Error(t, acc.GatherError(p.Gather))
|
||||
require.Len(t, acc.Errors, 1)
|
||||
require.Contains(t, acc.Errors[0].Error(), param.error.Error())
|
||||
}
|
||||
}
|
||||
|
||||
func TestPingBinary(t *testing.T) {
|
||||
var acc testutil.Accumulator
|
||||
p := Ping{
|
||||
Urls: []string{"www.google.com"},
|
||||
Binary: "ping6",
|
||||
pingHost: func(binary string, _ float64, _ ...string) (string, error) {
|
||||
require.Equal(t, "ping6", binary)
|
||||
return "", nil
|
||||
},
|
||||
}
|
||||
err := acc.GatherError(p.Gather)
|
||||
require.Error(t, err)
|
||||
require.EqualValues(t, "\"www.google.com\": fatal error processing ping output", err.Error())
|
||||
}
|
||||
|
||||
// Test that Gather function works using native ping
|
||||
func TestPingGatherNative(t *testing.T) {
|
||||
type test struct {
|
||||
P *Ping
|
||||
}
|
||||
|
||||
fakePingFunc := func(string) (*pingStats, error) {
|
||||
s := &pingStats{
|
||||
Statistics: ping.Statistics{
|
||||
PacketsSent: 5,
|
||||
PacketsRecv: 5,
|
||||
Rtts: []time.Duration{
|
||||
3 * time.Millisecond,
|
||||
4 * time.Millisecond,
|
||||
1 * time.Millisecond,
|
||||
5 * time.Millisecond,
|
||||
2 * time.Millisecond,
|
||||
},
|
||||
},
|
||||
ttl: 1,
|
||||
}
|
||||
|
||||
return s, nil
|
||||
}
|
||||
|
||||
tests := []test{
|
||||
{
|
||||
P: &Ping{
|
||||
Urls: []string{"localhost", "127.0.0.2"},
|
||||
Method: "native",
|
||||
Count: 5,
|
||||
Percentiles: []int{50, 95, 99},
|
||||
nativePingFunc: fakePingFunc,
|
||||
},
|
||||
},
|
||||
{
|
||||
P: &Ping{
|
||||
Urls: []string{"localhost", "127.0.0.2"},
|
||||
Method: "native",
|
||||
Count: 5,
|
||||
PingInterval: 1,
|
||||
Percentiles: []int{50, 95, 99},
|
||||
nativePingFunc: fakePingFunc,
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
for _, tc := range tests {
|
||||
var acc testutil.Accumulator
|
||||
require.NoError(t, tc.P.Init())
|
||||
require.NoError(t, acc.GatherError(tc.P.Gather))
|
||||
require.True(t, acc.HasPoint("ping", map[string]string{"url": "localhost"}, "packets_transmitted", 5))
|
||||
require.True(t, acc.HasPoint("ping", map[string]string{"url": "localhost"}, "packets_received", 5))
|
||||
require.True(t, acc.HasField("ping", "percentile50_ms"))
|
||||
require.InDelta(t, float64(3), acc.Metrics[0].Fields["percentile50_ms"], testutil.DefaultDelta)
|
||||
require.True(t, acc.HasField("ping", "percentile95_ms"))
|
||||
require.InDelta(t, float64(4.799999), acc.Metrics[0].Fields["percentile95_ms"], testutil.DefaultDelta)
|
||||
require.True(t, acc.HasField("ping", "percentile99_ms"))
|
||||
require.InDelta(t, float64(4.96), acc.Metrics[0].Fields["percentile99_ms"], testutil.DefaultDelta)
|
||||
require.True(t, acc.HasField("ping", "percent_packet_loss"))
|
||||
require.True(t, acc.HasField("ping", "minimum_response_ms"))
|
||||
require.True(t, acc.HasField("ping", "average_response_ms"))
|
||||
require.True(t, acc.HasField("ping", "maximum_response_ms"))
|
||||
require.True(t, acc.HasField("ping", "standard_deviation_ms"))
|
||||
}
|
||||
}
|
||||
|
||||
func TestNoPacketsSent(t *testing.T) {
|
||||
p := &Ping{
|
||||
Log: testutil.Logger{},
|
||||
Urls: []string{"localhost", "127.0.0.2"},
|
||||
Method: "native",
|
||||
Count: 5,
|
||||
Percentiles: []int{50, 95, 99},
|
||||
nativePingFunc: func(string) (*pingStats, error) {
|
||||
s := &pingStats{
|
||||
Statistics: ping.Statistics{
|
||||
PacketsSent: 0,
|
||||
PacketsRecv: 0,
|
||||
},
|
||||
}
|
||||
|
||||
return s, nil
|
||||
},
|
||||
}
|
||||
|
||||
var testAcc testutil.Accumulator
|
||||
require.NoError(t, p.Init())
|
||||
|
||||
p.pingToURLNative("localhost", &testAcc)
|
||||
require.Zero(t, testAcc.Errors)
|
||||
require.True(t, testAcc.HasField("ping", "result_code"))
|
||||
require.Equal(t, 2, testAcc.Metrics[0].Fields["result_code"])
|
||||
}
|
||||
|
||||
// Test failed DNS resolutions
|
||||
func TestDNSLookupError(t *testing.T) {
|
||||
p := &Ping{
|
||||
Count: 1,
|
||||
Log: testutil.Logger{},
|
||||
Urls: []string{"localhost"},
|
||||
Method: "native",
|
||||
IPv6: false,
|
||||
nativePingFunc: func(string) (*pingStats, error) {
|
||||
return nil, errors.New("unknown")
|
||||
},
|
||||
}
|
||||
|
||||
var testAcc testutil.Accumulator
|
||||
require.NoError(t, p.Init())
|
||||
|
||||
p.pingToURLNative("localhost", &testAcc)
|
||||
require.Zero(t, testAcc.Errors)
|
||||
require.True(t, testAcc.HasField("ping", "result_code"))
|
||||
require.Equal(t, 1, testAcc.Metrics[0].Fields["result_code"])
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue