func TestPrometheusWritePointTag(t *testing.T) {
p := &prometheus.Prometheus{
Urls: []string{"http://localhost:9126/metrics"},
}
tags := make(map[string]string)
tags["testtag"] = "testvalue"
var points = []*client.Point{
client.NewPoint(
"test_point_3",
tags,
map[string]interface{}{"value": 0.0}),
client.NewPoint(
"test_point_4",
tags,
map[string]interface{}{"value": 1.0}),
}
require.NoError(t, pTesting.Write(points))
expected := []struct {
name string
value float64
}{
{"test_point_3", 0.0},
{"test_point_4", 1.0},
}
var acc testutil.Accumulator
require.NoError(t, p.Gather(&acc))
for _, e := range expected {
assert.True(t, acc.CheckTaggedValue(e.name, e.value, tags))
}
}
func TestZfsPoolMetrics(t *testing.T) {
err := os.MkdirAll(testKstatPath, 0755)
require.NoError(t, err)
err = os.MkdirAll(testKstatPath+"/HOME", 0755)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/HOME/io", []byte(pool_ioContents), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/arcstats", []byte(arcstatsContents), 0644)
require.NoError(t, err)
poolMetrics := getPoolMetrics()
var acc testutil.Accumulator
//one pool, all metrics
tags := map[string]string{
"pool": "HOME",
}
z := &Zfs{KstatPath: testKstatPath, KstatMetrics: []string{"arcstats"}}
err = z.Gather(&acc)
require.NoError(t, err)
for _, metric := range poolMetrics {
assert.True(t, !acc.HasIntValue(metric.name), metric.name)
assert.True(t, !acc.CheckTaggedValue(metric.name, metric.value, tags))
}
z = &Zfs{KstatPath: testKstatPath, KstatMetrics: []string{"arcstats"}, PoolMetrics: true}
err = z.Gather(&acc)
require.NoError(t, err)
for _, metric := range poolMetrics {
assert.True(t, acc.HasIntValue(metric.name), metric.name)
assert.True(t, acc.CheckTaggedValue(metric.name, metric.value, tags))
}
err = os.RemoveAll(os.TempDir() + "/telegraf")
require.NoError(t, err)
}
func TestMailChimpGatherReports(t *testing.T) {
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
fmt.Fprintln(w, sampleReports)
},
))
defer ts.Close()
u, err := url.ParseRequestURI(ts.URL)
require.NoError(t, err)
api := &ChimpAPI{
url: u,
Debug: true,
}
m := MailChimp{
api: api,
}
var acc testutil.Accumulator
err = m.Gather(&acc)
require.NoError(t, err)
tags := make(map[string]string)
tags["id"] = "42694e9e57"
tags["campaign_title"] = "Freddie's Jokes Vol. 1"
testInts := []struct {
measurement string
value int
}{
{"emails_sent", 200},
{"abuse_reports", 0},
{"unsubscribed", 2},
{"hard_bounces", 0},
{"soft_bounces", 2},
{"syntax_errors", 0},
{"forwards_count", 0},
{"forwards_opens", 0},
{"opens_total", 186},
{"unique_opens", 100},
{"clicks_total", 42},
{"unique_clicks", 400},
{"unique_subscriber_clicks", 42},
{"facebook_recipient_likes", 5},
{"facebook_unique_likes", 8},
{"facebook_likes", 42},
}
for _, test := range testInts {
assert.True(t, acc.CheckTaggedValue(test.measurement, test.value, tags),
fmt.Sprintf("Measurement: %v, value: %v, tags: %v not found",
test.measurement, test.value, tags))
}
testFloats := []struct {
measurement string
value float64
}{
{"open_rate", 42},
{"click_rate", 42},
{"industry_open_rate", 0.17076777144396},
{"industry_click_rate", 0.027431311866951},
{"industry_bounce_rate", 0.0063767751251474},
{"industry_unopen_rate", 0.82285545343089},
{"industry_unsub_rate", 0.001436957032815},
{"industry_abuse_rate", 0.00021111996110887},
{"list_stats_sub_rate", 10},
{"list_stats_unsub_rate", 20},
{"list_stats_open_rate", 42},
{"list_stats_click_rate", 42},
}
for _, test := range testFloats {
assert.True(t, acc.CheckTaggedValue(test.measurement, test.value, tags),
fmt.Sprintf("Measurement: %v, value: %v, tags: %v not found",
test.measurement, test.value, tags))
}
testStrings := []struct {
measurement string
value string
}{
{"industry_type", "Social Networks and Online Communities"},
}
for _, test := range testStrings {
assert.True(t, acc.CheckTaggedValue(test.measurement, test.value, tags),
fmt.Sprintf("Measurement: %v, value: %v, tags: %v not found",
test.measurement, test.value, tags))
}
}
func TestSystemStats_GenerateStats(t *testing.T) {
var mps MockPS
defer mps.AssertExpectations(t)
var acc testutil.Accumulator
lv := &load.LoadAvgStat{
Load1: 0.3,
Load5: 1.5,
Load15: 0.8,
}
mps.On("LoadAvg").Return(lv, nil)
cts := cpu.CPUTimesStat{
CPU: "cpu0",
User: 3.1,
System: 8.2,
Idle: 80.1,
Nice: 1.3,
Iowait: 0.2,
Irq: 0.1,
Softirq: 0.11,
Steal: 0.0001,
Guest: 8.1,
GuestNice: 0.324,
Stolen: 0.051,
}
cts2 := cpu.CPUTimesStat{
CPU: "cpu0",
User: 11.4, // increased by 8.3
System: 10.9, // increased by 2.7
Idle: 158.8699, // increased by 78.7699 (for total increase of 100)
Nice: 2.5, // increased by 1.2
Iowait: 0.7, // increased by 0.5
Irq: 1.2, // increased by 1.1
Softirq: 0.31, // increased by 0.2
Steal: 0.0002, // increased by 0.0001
Guest: 12.9, // increased by 4.8
GuestNice: 2.524, // increased by 2.2
Stolen: 0.281, // increased by 0.23
}
mps.On("CPUTimes").Return([]cpu.CPUTimesStat{cts}, nil)
du := &disk.DiskUsageStat{
Path: "/",
Fstype: "ext4",
Total: 128,
Free: 23,
InodesTotal: 1234,
InodesFree: 234,
}
mps.On("DiskUsage").Return([]*disk.DiskUsageStat{du}, nil)
diskio := disk.DiskIOCountersStat{
ReadCount: 888,
WriteCount: 5341,
ReadBytes: 100000,
WriteBytes: 200000,
ReadTime: 7123,
WriteTime: 9087,
Name: "sda1",
IoTime: 123552,
SerialNumber: "ab-123-ad",
}
mps.On("DiskIO").Return(map[string]disk.DiskIOCountersStat{"sda1": diskio}, nil)
netio := net.NetIOCountersStat{
Name: "eth0",
BytesSent: 1123,
BytesRecv: 8734422,
PacketsSent: 781,
PacketsRecv: 23456,
Errin: 832,
Errout: 8,
Dropin: 7,
Dropout: 1,
}
mps.On("NetIO").Return([]net.NetIOCountersStat{netio}, nil)
vms := &mem.VirtualMemoryStat{
Total: 12400,
Available: 7600,
Used: 5000,
UsedPercent: 47.1,
Free: 1235,
Active: 8134,
Inactive: 1124,
Buffers: 771,
Cached: 4312,
Wired: 134,
Shared: 2142,
}
mps.On("VMStat").Return(vms, nil)
sms := &mem.SwapMemoryStat{
Total: 8123,
Used: 1232,
Free: 6412,
UsedPercent: 12.2,
Sin: 7,
Sout: 830,
}
mps.On("SwapStat").Return(sms, nil)
ds := &DockerContainerStat{
Name: "blah",
CPU: &cpu.CPUTimesStat{
CPU: "all",
User: 3.1,
System: 8.2,
Idle: 80.1,
Nice: 1.3,
Iowait: 0.2,
Irq: 0.1,
Softirq: 0.11,
Steal: 0.0001,
Guest: 8.1,
GuestNice: 0.324,
Stolen: 0.051,
},
Mem: &docker.CgroupMemStat{
ContainerID: "blah",
Cache: 1,
RSS: 2,
RSSHuge: 3,
MappedFile: 4,
Pgpgin: 5,
Pgpgout: 6,
Pgfault: 7,
Pgmajfault: 8,
InactiveAnon: 9,
ActiveAnon: 10,
InactiveFile: 11,
ActiveFile: 12,
Unevictable: 13,
HierarchicalMemoryLimit: 14,
TotalCache: 15,
TotalRSS: 16,
TotalRSSHuge: 17,
TotalMappedFile: 18,
TotalPgpgIn: 19,
TotalPgpgOut: 20,
TotalPgFault: 21,
TotalPgMajFault: 22,
TotalInactiveAnon: 23,
TotalActiveAnon: 24,
TotalInactiveFile: 25,
TotalActiveFile: 26,
TotalUnevictable: 27,
},
}
mps.On("DockerStat").Return([]*DockerContainerStat{ds}, nil)
ss := &SystemStats{ps: &mps}
err := ss.Gather(&acc)
require.NoError(t, err)
assert.True(t, acc.CheckValue("load1", 0.3))
assert.True(t, acc.CheckValue("load5", 1.5))
assert.True(t, acc.CheckValue("load15", 0.8))
cs := NewCPUStats(&mps)
cputags := map[string]string{
"cpu": "cpu0",
}
preCPUPoints := len(acc.Points)
err = cs.Gather(&acc)
require.NoError(t, err)
numCPUPoints := len(acc.Points) - preCPUPoints
expectedCPUPoints := 12
assert.Equal(t, numCPUPoints, expectedCPUPoints)
// Computed values are checked with delta > 0 becasue of floating point arithmatic
// imprecision
assertContainsTaggedFloat(t, acc, "user", 3.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "system", 8.2, 0, cputags)
assertContainsTaggedFloat(t, acc, "idle", 80.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "nice", 1.3, 0, cputags)
assertContainsTaggedFloat(t, acc, "iowait", 0.2, 0, cputags)
assertContainsTaggedFloat(t, acc, "irq", 0.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "softirq", 0.11, 0, cputags)
assertContainsTaggedFloat(t, acc, "steal", 0.0001, 0, cputags)
assertContainsTaggedFloat(t, acc, "guest", 8.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "guestNice", 0.324, 0, cputags)
assertContainsTaggedFloat(t, acc, "stolen", 0.051, 0, cputags)
assertContainsTaggedFloat(t, acc, "busy", 21.4851, 0.0005, cputags)
mps2 := MockPS{}
mps2.On("CPUTimes").Return([]cpu.CPUTimesStat{cts2}, nil)
cs.ps = &mps2
// Should have added cpu percentages too
err = cs.Gather(&acc)
require.NoError(t, err)
numCPUPoints = len(acc.Points) - (preCPUPoints + numCPUPoints)
expectedCPUPoints = 24
assert.Equal(t, numCPUPoints, expectedCPUPoints)
assertContainsTaggedFloat(t, acc, "user", 11.4, 0, cputags)
assertContainsTaggedFloat(t, acc, "system", 10.9, 0, cputags)
assertContainsTaggedFloat(t, acc, "idle", 158.8699, 0, cputags)
assertContainsTaggedFloat(t, acc, "nice", 2.5, 0, cputags)
assertContainsTaggedFloat(t, acc, "iowait", 0.7, 0, cputags)
assertContainsTaggedFloat(t, acc, "irq", 1.2, 0, cputags)
assertContainsTaggedFloat(t, acc, "softirq", 0.31, 0, cputags)
assertContainsTaggedFloat(t, acc, "steal", 0.0002, 0, cputags)
assertContainsTaggedFloat(t, acc, "guest", 12.9, 0, cputags)
assertContainsTaggedFloat(t, acc, "guestNice", 2.524, 0, cputags)
assertContainsTaggedFloat(t, acc, "stolen", 0.281, 0, cputags)
assertContainsTaggedFloat(t, acc, "busy", 42.7152, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageUser", 8.3, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageSystem", 2.7, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageIdle", 78.7699, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageNice", 1.2, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageIowait", 0.5, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageIrq", 1.1, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageSoftirq", 0.2, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageSteal", 0.0001, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageGuest", 4.8, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageGuestNice", 2.2, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageStolen", 0.23, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageBusy", 21.2301, 0.0005, cputags)
err = (&DiskStats{&mps}).Gather(&acc)
require.NoError(t, err)
tags := map[string]string{
"path": "/",
"fstype": "ext4",
}
assert.True(t, acc.CheckTaggedValue("total", uint64(128), tags))
assert.True(t, acc.CheckTaggedValue("used", uint64(105), tags))
assert.True(t, acc.CheckTaggedValue("free", uint64(23), tags))
assert.True(t, acc.CheckTaggedValue("inodes_total", uint64(1234), tags))
assert.True(t, acc.CheckTaggedValue("inodes_free", uint64(234), tags))
assert.True(t, acc.CheckTaggedValue("inodes_used", uint64(1000), tags))
err = (&NetIOStats{ps: &mps, skipChecks: true}).Gather(&acc)
require.NoError(t, err)
ntags := map[string]string{
"interface": "eth0",
}
assert.NoError(t, acc.ValidateTaggedValue("bytes_sent", uint64(1123), ntags))
assert.NoError(t, acc.ValidateTaggedValue("bytes_recv", uint64(8734422), ntags))
assert.NoError(t, acc.ValidateTaggedValue("packets_sent", uint64(781), ntags))
assert.NoError(t, acc.ValidateTaggedValue("packets_recv", uint64(23456), ntags))
assert.NoError(t, acc.ValidateTaggedValue("err_in", uint64(832), ntags))
assert.NoError(t, acc.ValidateTaggedValue("err_out", uint64(8), ntags))
assert.NoError(t, acc.ValidateTaggedValue("drop_in", uint64(7), ntags))
assert.NoError(t, acc.ValidateTaggedValue("drop_out", uint64(1), ntags))
err = (&DiskIOStats{&mps}).Gather(&acc)
require.NoError(t, err)
dtags := map[string]string{
"name": "sda1",
"serial": "ab-123-ad",
}
assert.True(t, acc.CheckTaggedValue("reads", uint64(888), dtags))
assert.True(t, acc.CheckTaggedValue("writes", uint64(5341), dtags))
assert.True(t, acc.CheckTaggedValue("read_bytes", uint64(100000), dtags))
assert.True(t, acc.CheckTaggedValue("write_bytes", uint64(200000), dtags))
assert.True(t, acc.CheckTaggedValue("read_time", uint64(7123), dtags))
assert.True(t, acc.CheckTaggedValue("write_time", uint64(9087), dtags))
assert.True(t, acc.CheckTaggedValue("io_time", uint64(123552), dtags))
err = (&MemStats{&mps}).Gather(&acc)
require.NoError(t, err)
vmtags := map[string]string(nil)
assert.True(t, acc.CheckTaggedValue("total", uint64(12400), vmtags))
assert.True(t, acc.CheckTaggedValue("available", uint64(7600), vmtags))
assert.True(t, acc.CheckTaggedValue("used", uint64(5000), vmtags))
assert.True(t, acc.CheckTaggedValue("used_prec", float64(47.1), vmtags))
assert.True(t, acc.CheckTaggedValue("free", uint64(1235), vmtags))
assert.True(t, acc.CheckTaggedValue("active", uint64(8134), vmtags))
assert.True(t, acc.CheckTaggedValue("inactive", uint64(1124), vmtags))
assert.True(t, acc.CheckTaggedValue("buffers", uint64(771), vmtags))
assert.True(t, acc.CheckTaggedValue("cached", uint64(4312), vmtags))
assert.True(t, acc.CheckTaggedValue("wired", uint64(134), vmtags))
assert.True(t, acc.CheckTaggedValue("shared", uint64(2142), vmtags))
acc.Points = nil
err = (&SwapStats{&mps}).Gather(&acc)
require.NoError(t, err)
swaptags := map[string]string(nil)
assert.NoError(t, acc.ValidateTaggedValue("total", uint64(8123), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("used", uint64(1232), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("used_perc", float64(12.2), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("free", uint64(6412), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("in", uint64(7), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("out", uint64(830), swaptags))
err = (&DockerStats{&mps}).Gather(&acc)
require.NoError(t, err)
dockertags := map[string]string{
"name": "blah",
"id": "",
"command": "",
}
assert.True(t, acc.CheckTaggedValue("user", 3.1, dockertags))
assert.True(t, acc.CheckTaggedValue("system", 8.2, dockertags))
assert.True(t, acc.CheckTaggedValue("idle", 80.1, dockertags))
assert.True(t, acc.CheckTaggedValue("nice", 1.3, dockertags))
assert.True(t, acc.CheckTaggedValue("iowait", 0.2, dockertags))
assert.True(t, acc.CheckTaggedValue("irq", 0.1, dockertags))
assert.True(t, acc.CheckTaggedValue("softirq", 0.11, dockertags))
assert.True(t, acc.CheckTaggedValue("steal", 0.0001, dockertags))
assert.True(t, acc.CheckTaggedValue("guest", 8.1, dockertags))
assert.True(t, acc.CheckTaggedValue("guestNice", 0.324, dockertags))
assert.True(t, acc.CheckTaggedValue("stolen", 0.051, dockertags))
assert.True(t, acc.CheckTaggedValue("cache", uint64(1), dockertags))
assert.True(t, acc.CheckTaggedValue("rss", uint64(2), dockertags))
assert.True(t, acc.CheckTaggedValue("rss_huge", uint64(3), dockertags))
assert.True(t, acc.CheckTaggedValue("mapped_file", uint64(4), dockertags))
assert.True(t, acc.CheckTaggedValue("swap_in", uint64(5), dockertags))
assert.True(t, acc.CheckTaggedValue("swap_out", uint64(6), dockertags))
assert.True(t, acc.CheckTaggedValue("page_fault", uint64(7), dockertags))
assert.True(t, acc.CheckTaggedValue("page_major_fault", uint64(8), dockertags))
assert.True(t, acc.CheckTaggedValue("inactive_anon", uint64(9), dockertags))
assert.True(t, acc.CheckTaggedValue("active_anon", uint64(10), dockertags))
assert.True(t, acc.CheckTaggedValue("inactive_file", uint64(11), dockertags))
assert.True(t, acc.CheckTaggedValue("active_file", uint64(12), dockertags))
assert.True(t, acc.CheckTaggedValue("unevictable", uint64(13), dockertags))
assert.True(t, acc.CheckTaggedValue("memory_limit", uint64(14), dockertags))
assert.True(t, acc.CheckTaggedValue("total_cache", uint64(15), dockertags))
assert.True(t, acc.CheckTaggedValue("total_rss", uint64(16), dockertags))
assert.True(t, acc.CheckTaggedValue("total_rss_huge", uint64(17), dockertags))
assert.True(t, acc.CheckTaggedValue("total_mapped_file", uint64(18), dockertags))
assert.True(t, acc.CheckTaggedValue("total_swap_in", uint64(19), dockertags))
assert.True(t, acc.CheckTaggedValue("total_swap_out", uint64(20), dockertags))
assert.True(t, acc.CheckTaggedValue("total_page_fault", uint64(21), dockertags))
assert.True(t, acc.CheckTaggedValue("total_page_major_fault", uint64(22), dockertags))
assert.True(t, acc.CheckTaggedValue("total_inactive_anon", uint64(23), dockertags))
assert.True(t, acc.CheckTaggedValue("total_active_anon", uint64(24), dockertags))
assert.True(t, acc.CheckTaggedValue("total_inactive_file", uint64(25), dockertags))
assert.True(t, acc.CheckTaggedValue("total_active_file", uint64(26), dockertags))
assert.True(t, acc.CheckTaggedValue("total_unevictable", uint64(27), dockertags))
}
func TestSystemStats_GenerateStats(t *testing.T) {
var mps MockPS
defer mps.AssertExpectations(t)
var acc testutil.Accumulator
cts := cpu.CPUTimesStat{
CPU: "cpu0",
User: 3.1,
System: 8.2,
Idle: 80.1,
Nice: 1.3,
Iowait: 0.2,
Irq: 0.1,
Softirq: 0.11,
Steal: 0.0511,
Guest: 8.1,
GuestNice: 0.324,
}
cts2 := cpu.CPUTimesStat{
CPU: "cpu0",
User: 11.4, // increased by 8.3
System: 10.9, // increased by 2.7
Idle: 158.8699, // increased by 78.7699 (for total increase of 100)
Nice: 2.5, // increased by 1.2
Iowait: 0.7, // increased by 0.5
Irq: 1.2, // increased by 1.1
Softirq: 0.31, // increased by 0.2
Steal: 0.2812, // increased by 0.0001
Guest: 12.9, // increased by 4.8
GuestNice: 2.524, // increased by 2.2
}
mps.On("CPUTimes").Return([]cpu.CPUTimesStat{cts}, nil)
du := []*disk.DiskUsageStat{
{
Path: "/",
Fstype: "ext4",
Total: 128,
Free: 23,
InodesTotal: 1234,
InodesFree: 234,
},
{
Path: "/home",
Fstype: "ext4",
Total: 256,
Free: 46,
InodesTotal: 2468,
InodesFree: 468,
},
}
mps.On("DiskUsage").Return(du, nil)
diskio := disk.DiskIOCountersStat{
ReadCount: 888,
WriteCount: 5341,
ReadBytes: 100000,
WriteBytes: 200000,
ReadTime: 7123,
WriteTime: 9087,
Name: "sda1",
IoTime: 123552,
SerialNumber: "ab-123-ad",
}
mps.On("DiskIO").Return(map[string]disk.DiskIOCountersStat{"sda1": diskio}, nil)
netio := net.NetIOCountersStat{
Name: "eth0",
BytesSent: 1123,
BytesRecv: 8734422,
PacketsSent: 781,
PacketsRecv: 23456,
Errin: 832,
Errout: 8,
Dropin: 7,
Dropout: 1,
}
mps.On("NetIO").Return([]net.NetIOCountersStat{netio}, nil)
vms := &mem.VirtualMemoryStat{
Total: 12400,
Available: 7600,
Used: 5000,
Free: 1235,
// Active: 8134,
// Inactive: 1124,
// Buffers: 771,
// Cached: 4312,
// Wired: 134,
// Shared: 2142,
}
mps.On("VMStat").Return(vms, nil)
sms := &mem.SwapMemoryStat{
Total: 8123,
Used: 1232,
Free: 6412,
UsedPercent: 12.2,
Sin: 7,
Sout: 830,
}
mps.On("SwapStat").Return(sms, nil)
netstats := []net.NetConnectionStat{
net.NetConnectionStat{
Type: syscall.SOCK_DGRAM,
},
net.NetConnectionStat{
Status: "ESTABLISHED",
},
net.NetConnectionStat{
Status: "ESTABLISHED",
},
net.NetConnectionStat{
Status: "CLOSE",
},
}
mps.On("NetConnections").Return(netstats, nil)
cs := NewCPUStats(&mps)
cputags := map[string]string{
"cpu": "cpu0",
}
preCPUPoints := len(acc.Points)
err := cs.Gather(&acc)
require.NoError(t, err)
numCPUPoints := len(acc.Points) - preCPUPoints
expectedCPUPoints := 10
assert.Equal(t, expectedCPUPoints, numCPUPoints)
// Computed values are checked with delta > 0 becasue of floating point arithmatic
// imprecision
assertContainsTaggedFloat(t, acc, "time_user", 3.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_system", 8.2, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_idle", 80.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_nice", 1.3, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_iowait", 0.2, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_irq", 0.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_softirq", 0.11, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_steal", 0.0511, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_guest", 8.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_guest_nice", 0.324, 0, cputags)
mps2 := MockPS{}
mps2.On("CPUTimes").Return([]cpu.CPUTimesStat{cts2}, nil)
cs.ps = &mps2
// Should have added cpu percentages too
err = cs.Gather(&acc)
require.NoError(t, err)
numCPUPoints = len(acc.Points) - (preCPUPoints + numCPUPoints)
expectedCPUPoints = 20
assert.Equal(t, expectedCPUPoints, numCPUPoints)
assertContainsTaggedFloat(t, acc, "time_user", 11.4, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_system", 10.9, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_idle", 158.8699, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_nice", 2.5, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_iowait", 0.7, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_irq", 1.2, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_softirq", 0.31, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_steal", 0.2812, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_guest", 12.9, 0, cputags)
assertContainsTaggedFloat(t, acc, "time_guest_nice", 2.524, 0, cputags)
assertContainsTaggedFloat(t, acc, "usage_user", 8.3, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "usage_system", 2.7, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "usage_idle", 78.7699, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "usage_nice", 1.2, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "usage_iowait", 0.5, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "usage_irq", 1.1, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "usage_softirq", 0.2, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "usage_steal", 0.2301, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "usage_guest", 4.8, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "usage_guest_nice", 2.2, 0.0005, cputags)
preDiskPoints := len(acc.Points)
err = (&DiskStats{ps: &mps}).Gather(&acc)
require.NoError(t, err)
numDiskPoints := len(acc.Points) - preDiskPoints
expectedAllDiskPoints := 12
assert.Equal(t, expectedAllDiskPoints, numDiskPoints)
tags1 := map[string]string{
"path": "/",
"fstype": "ext4",
}
tags2 := map[string]string{
"path": "/home",
"fstype": "ext4",
}
assert.True(t, acc.CheckTaggedValue("total", uint64(128), tags1))
assert.True(t, acc.CheckTaggedValue("used", uint64(105), tags1))
assert.True(t, acc.CheckTaggedValue("free", uint64(23), tags1))
assert.True(t, acc.CheckTaggedValue("inodes_total", uint64(1234), tags1))
assert.True(t, acc.CheckTaggedValue("inodes_free", uint64(234), tags1))
assert.True(t, acc.CheckTaggedValue("inodes_used", uint64(1000), tags1))
assert.True(t, acc.CheckTaggedValue("total", uint64(256), tags2))
assert.True(t, acc.CheckTaggedValue("used", uint64(210), tags2))
assert.True(t, acc.CheckTaggedValue("free", uint64(46), tags2))
assert.True(t, acc.CheckTaggedValue("inodes_total", uint64(2468), tags2))
assert.True(t, acc.CheckTaggedValue("inodes_free", uint64(468), tags2))
assert.True(t, acc.CheckTaggedValue("inodes_used", uint64(2000), tags2))
// We expect 6 more DiskPoints to show up with an explicit match on "/"
// and /home not matching the /dev in Mountpoints
err = (&DiskStats{ps: &mps, Mountpoints: []string{"/", "/dev"}}).Gather(&acc)
assert.Equal(t, preDiskPoints+expectedAllDiskPoints+6, len(acc.Points))
// We should see all the diskpoints as Mountpoints includes both
// / and /home
err = (&DiskStats{ps: &mps, Mountpoints: []string{"/", "/home"}}).Gather(&acc)
assert.Equal(t, preDiskPoints+2*expectedAllDiskPoints+6, len(acc.Points))
err = (&NetIOStats{ps: &mps, skipChecks: true}).Gather(&acc)
require.NoError(t, err)
ntags := map[string]string{
"interface": "eth0",
}
assert.NoError(t, acc.ValidateTaggedValue("bytes_sent", uint64(1123), ntags))
assert.NoError(t, acc.ValidateTaggedValue("bytes_recv", uint64(8734422), ntags))
assert.NoError(t, acc.ValidateTaggedValue("packets_sent", uint64(781), ntags))
assert.NoError(t, acc.ValidateTaggedValue("packets_recv", uint64(23456), ntags))
assert.NoError(t, acc.ValidateTaggedValue("err_in", uint64(832), ntags))
assert.NoError(t, acc.ValidateTaggedValue("err_out", uint64(8), ntags))
assert.NoError(t, acc.ValidateTaggedValue("drop_in", uint64(7), ntags))
assert.NoError(t, acc.ValidateTaggedValue("drop_out", uint64(1), ntags))
err = (&DiskIOStats{&mps}).Gather(&acc)
require.NoError(t, err)
dtags := map[string]string{
"name": "sda1",
"serial": "ab-123-ad",
}
assert.True(t, acc.CheckTaggedValue("reads", uint64(888), dtags))
assert.True(t, acc.CheckTaggedValue("writes", uint64(5341), dtags))
assert.True(t, acc.CheckTaggedValue("read_bytes", uint64(100000), dtags))
assert.True(t, acc.CheckTaggedValue("write_bytes", uint64(200000), dtags))
assert.True(t, acc.CheckTaggedValue("read_time", uint64(7123), dtags))
assert.True(t, acc.CheckTaggedValue("write_time", uint64(9087), dtags))
assert.True(t, acc.CheckTaggedValue("io_time", uint64(123552), dtags))
err = (&MemStats{&mps}).Gather(&acc)
require.NoError(t, err)
vmtags := map[string]string(nil)
assert.True(t, acc.CheckTaggedValue("total", uint64(12400), vmtags))
assert.True(t, acc.CheckTaggedValue("available", uint64(7600), vmtags))
assert.True(t, acc.CheckTaggedValue("used", uint64(5000), vmtags))
assert.True(t, acc.CheckTaggedValue("available_percent",
float64(7600)/float64(12400)*100,
vmtags))
assert.True(t, acc.CheckTaggedValue("used_percent",
float64(5000)/float64(12400)*100,
vmtags))
assert.True(t, acc.CheckTaggedValue("free", uint64(1235), vmtags))
acc.Points = nil
err = (&SwapStats{&mps}).Gather(&acc)
require.NoError(t, err)
swaptags := map[string]string(nil)
assert.NoError(t, acc.ValidateTaggedValue("total", uint64(8123), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("used", uint64(1232), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("used_percent", float64(12.2), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("free", uint64(6412), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("in", uint64(7), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("out", uint64(830), swaptags))
acc.Points = nil
err = (&NetStats{&mps}).Gather(&acc)
require.NoError(t, err)
netstattags := map[string]string(nil)
assert.NoError(t, acc.ValidateTaggedValue("tcp_established", 2, netstattags))
assert.NoError(t, acc.ValidateTaggedValue("tcp_close", 1, netstattags))
assert.NoError(t, acc.ValidateTaggedValue("udp_socket", 1, netstattags))
}
func TestZfsGeneratesMetrics(t *testing.T) {
err := os.MkdirAll(testKstatPath, 0755)
require.NoError(t, err)
err = os.MkdirAll(testKstatPath+"/HOME", 0755)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/HOME/io", []byte(""), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/arcstats", []byte(arcstatsContents), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/zfetchstats", []byte(zfetchstatsContents), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/vdev_cache_stats", []byte(vdev_cache_statsContents), 0644)
require.NoError(t, err)
intMetrics := getKstatMetricsAll()
var acc testutil.Accumulator
//one pool, all metrics
tags := map[string]string{
"pools": "HOME",
}
z := &Zfs{KstatPath: testKstatPath}
err = z.Gather(&acc)
require.NoError(t, err)
for _, metric := range intMetrics {
assert.True(t, acc.HasIntValue(metric.name), metric.name)
assert.True(t, acc.CheckTaggedValue(metric.name, metric.value, tags))
}
//two pools, all metrics
err = os.MkdirAll(testKstatPath+"/STORAGE", 0755)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/STORAGE/io", []byte(""), 0644)
require.NoError(t, err)
tags = map[string]string{
"pools": "HOME::STORAGE",
}
z = &Zfs{KstatPath: testKstatPath}
acc = testutil.Accumulator{}
err = z.Gather(&acc)
require.NoError(t, err)
for _, metric := range intMetrics {
assert.True(t, acc.HasIntValue(metric.name), metric.name)
assert.True(t, acc.CheckTaggedValue(metric.name, metric.value, tags))
}
intMetrics = getKstatMetricsArcOnly()
//two pools, one metric
z = &Zfs{KstatPath: testKstatPath, KstatMetrics: []string{"arcstats"}}
acc = testutil.Accumulator{}
err = z.Gather(&acc)
require.NoError(t, err)
for _, metric := range intMetrics {
assert.True(t, acc.HasIntValue(metric.name), metric.name)
assert.True(t, acc.CheckTaggedValue(metric.name, metric.value, tags))
}
err = os.RemoveAll(os.TempDir() + "/telegraf")
require.NoError(t, err)
}
func TestDockerStats_GenerateStats(t *testing.T) {
var mps MockPS
var acc testutil.Accumulator
ds := &DockerContainerStat{
Name: "blah",
CPU: &cpu.CPUTimesStat{
CPU: "all",
User: 3.1,
System: 8.2,
Idle: 80.1,
Nice: 1.3,
Iowait: 0.2,
Irq: 0.1,
Softirq: 0.11,
Steal: 0.0001,
Guest: 8.1,
GuestNice: 0.324,
},
Mem: &docker.CgroupMemStat{
ContainerID: "blah",
Cache: 1,
RSS: 2,
RSSHuge: 3,
MappedFile: 4,
Pgpgin: 5,
Pgpgout: 6,
Pgfault: 7,
Pgmajfault: 8,
InactiveAnon: 9,
ActiveAnon: 10,
InactiveFile: 11,
ActiveFile: 12,
Unevictable: 13,
HierarchicalMemoryLimit: 14,
TotalCache: 15,
TotalRSS: 16,
TotalRSSHuge: 17,
TotalMappedFile: 18,
TotalPgpgIn: 19,
TotalPgpgOut: 20,
TotalPgFault: 21,
TotalPgMajFault: 22,
TotalInactiveAnon: 23,
TotalActiveAnon: 24,
TotalInactiveFile: 25,
TotalActiveFile: 26,
TotalUnevictable: 27,
},
}
mps.On("DockerStat").Return([]*DockerContainerStat{ds}, nil)
err := (&DockerStats{&mps}).Gather(&acc)
require.NoError(t, err)
dockertags := map[string]string{
"name": "blah",
"id": "",
"command": "",
}
assert.True(t, acc.CheckTaggedValue("user", 3.1, dockertags))
assert.True(t, acc.CheckTaggedValue("system", 8.2, dockertags))
assert.True(t, acc.CheckTaggedValue("idle", 80.1, dockertags))
assert.True(t, acc.CheckTaggedValue("nice", 1.3, dockertags))
assert.True(t, acc.CheckTaggedValue("iowait", 0.2, dockertags))
assert.True(t, acc.CheckTaggedValue("irq", 0.1, dockertags))
assert.True(t, acc.CheckTaggedValue("softirq", 0.11, dockertags))
assert.True(t, acc.CheckTaggedValue("steal", 0.0001, dockertags))
assert.True(t, acc.CheckTaggedValue("guest", 8.1, dockertags))
assert.True(t, acc.CheckTaggedValue("guest_nice", 0.324, dockertags))
assert.True(t, acc.CheckTaggedValue("cache", uint64(1), dockertags))
assert.True(t, acc.CheckTaggedValue("rss", uint64(2), dockertags))
assert.True(t, acc.CheckTaggedValue("rss_huge", uint64(3), dockertags))
assert.True(t, acc.CheckTaggedValue("mapped_file", uint64(4), dockertags))
assert.True(t, acc.CheckTaggedValue("swap_in", uint64(5), dockertags))
assert.True(t, acc.CheckTaggedValue("swap_out", uint64(6), dockertags))
assert.True(t, acc.CheckTaggedValue("page_fault", uint64(7), dockertags))
assert.True(t, acc.CheckTaggedValue("page_major_fault", uint64(8), dockertags))
assert.True(t, acc.CheckTaggedValue("inactive_anon", uint64(9), dockertags))
assert.True(t, acc.CheckTaggedValue("active_anon", uint64(10), dockertags))
assert.True(t, acc.CheckTaggedValue("inactive_file", uint64(11), dockertags))
assert.True(t, acc.CheckTaggedValue("active_file", uint64(12), dockertags))
assert.True(t, acc.CheckTaggedValue("unevictable", uint64(13), dockertags))
assert.True(t, acc.CheckTaggedValue("memory_limit", uint64(14), dockertags))
assert.True(t, acc.CheckTaggedValue("total_cache", uint64(15), dockertags))
assert.True(t, acc.CheckTaggedValue("total_rss", uint64(16), dockertags))
assert.True(t, acc.CheckTaggedValue("total_rss_huge", uint64(17), dockertags))
assert.True(t, acc.CheckTaggedValue("total_mapped_file", uint64(18), dockertags))
assert.True(t, acc.CheckTaggedValue("total_swap_in", uint64(19), dockertags))
assert.True(t, acc.CheckTaggedValue("total_swap_out", uint64(20), dockertags))
assert.True(t, acc.CheckTaggedValue("total_page_fault", uint64(21), dockertags))
assert.True(t, acc.CheckTaggedValue("total_page_major_fault", uint64(22), dockertags))
assert.True(t, acc.CheckTaggedValue("total_inactive_anon", uint64(23), dockertags))
assert.True(t, acc.CheckTaggedValue("total_active_anon", uint64(24), dockertags))
assert.True(t, acc.CheckTaggedValue("total_inactive_file", uint64(25), dockertags))
assert.True(t, acc.CheckTaggedValue("total_active_file", uint64(26), dockertags))
assert.True(t, acc.CheckTaggedValue("total_unevictable", uint64(27), dockertags))
}
func TestSystemStats_GenerateStats(t *testing.T) {
var mps MockPS
defer mps.AssertExpectations(t)
var acc testutil.Accumulator
cts := cpu.CPUTimesStat{
CPU: "cpu0",
User: 3.1,
System: 8.2,
Idle: 80.1,
Nice: 1.3,
Iowait: 0.2,
Irq: 0.1,
Softirq: 0.11,
Steal: 0.0001,
Guest: 8.1,
GuestNice: 0.324,
Stolen: 0.051,
}
cts2 := cpu.CPUTimesStat{
CPU: "cpu0",
User: 11.4, // increased by 8.3
System: 10.9, // increased by 2.7
Idle: 158.8699, // increased by 78.7699 (for total increase of 100)
Nice: 2.5, // increased by 1.2
Iowait: 0.7, // increased by 0.5
Irq: 1.2, // increased by 1.1
Softirq: 0.31, // increased by 0.2
Steal: 0.0002, // increased by 0.0001
Guest: 12.9, // increased by 4.8
GuestNice: 2.524, // increased by 2.2
Stolen: 0.281, // increased by 0.23
}
mps.On("CPUTimes").Return([]cpu.CPUTimesStat{cts}, nil)
du := &disk.DiskUsageStat{
Path: "/",
Fstype: "ext4",
Total: 128,
Free: 23,
InodesTotal: 1234,
InodesFree: 234,
}
mps.On("DiskUsage").Return([]*disk.DiskUsageStat{du}, nil)
diskio := disk.DiskIOCountersStat{
ReadCount: 888,
WriteCount: 5341,
ReadBytes: 100000,
WriteBytes: 200000,
ReadTime: 7123,
WriteTime: 9087,
Name: "sda1",
IoTime: 123552,
SerialNumber: "ab-123-ad",
}
mps.On("DiskIO").Return(map[string]disk.DiskIOCountersStat{"sda1": diskio}, nil)
netio := net.NetIOCountersStat{
Name: "eth0",
BytesSent: 1123,
BytesRecv: 8734422,
PacketsSent: 781,
PacketsRecv: 23456,
Errin: 832,
Errout: 8,
Dropin: 7,
Dropout: 1,
}
mps.On("NetIO").Return([]net.NetIOCountersStat{netio}, nil)
vms := &mem.VirtualMemoryStat{
Total: 12400,
Available: 7600,
Used: 5000,
UsedPercent: 47.1,
Free: 1235,
Active: 8134,
Inactive: 1124,
Buffers: 771,
Cached: 4312,
Wired: 134,
Shared: 2142,
}
mps.On("VMStat").Return(vms, nil)
sms := &mem.SwapMemoryStat{
Total: 8123,
Used: 1232,
Free: 6412,
UsedPercent: 12.2,
Sin: 7,
Sout: 830,
}
mps.On("SwapStat").Return(sms, nil)
cs := NewCPUStats(&mps)
cputags := map[string]string{
"cpu": "cpu0",
}
preCPUPoints := len(acc.Points)
err := cs.Gather(&acc)
require.NoError(t, err)
numCPUPoints := len(acc.Points) - preCPUPoints
expectedCPUPoints := 12
assert.Equal(t, numCPUPoints, expectedCPUPoints)
// Computed values are checked with delta > 0 becasue of floating point arithmatic
// imprecision
assertContainsTaggedFloat(t, acc, "user", 3.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "system", 8.2, 0, cputags)
assertContainsTaggedFloat(t, acc, "idle", 80.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "nice", 1.3, 0, cputags)
assertContainsTaggedFloat(t, acc, "iowait", 0.2, 0, cputags)
assertContainsTaggedFloat(t, acc, "irq", 0.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "softirq", 0.11, 0, cputags)
assertContainsTaggedFloat(t, acc, "steal", 0.0001, 0, cputags)
assertContainsTaggedFloat(t, acc, "guest", 8.1, 0, cputags)
assertContainsTaggedFloat(t, acc, "guestNice", 0.324, 0, cputags)
assertContainsTaggedFloat(t, acc, "stolen", 0.051, 0, cputags)
assertContainsTaggedFloat(t, acc, "busy", 21.4851, 0.0005, cputags)
mps2 := MockPS{}
mps2.On("CPUTimes").Return([]cpu.CPUTimesStat{cts2}, nil)
cs.ps = &mps2
// Should have added cpu percentages too
err = cs.Gather(&acc)
require.NoError(t, err)
numCPUPoints = len(acc.Points) - (preCPUPoints + numCPUPoints)
expectedCPUPoints = 24
assert.Equal(t, numCPUPoints, expectedCPUPoints)
assertContainsTaggedFloat(t, acc, "user", 11.4, 0, cputags)
assertContainsTaggedFloat(t, acc, "system", 10.9, 0, cputags)
assertContainsTaggedFloat(t, acc, "idle", 158.8699, 0, cputags)
assertContainsTaggedFloat(t, acc, "nice", 2.5, 0, cputags)
assertContainsTaggedFloat(t, acc, "iowait", 0.7, 0, cputags)
assertContainsTaggedFloat(t, acc, "irq", 1.2, 0, cputags)
assertContainsTaggedFloat(t, acc, "softirq", 0.31, 0, cputags)
assertContainsTaggedFloat(t, acc, "steal", 0.0002, 0, cputags)
assertContainsTaggedFloat(t, acc, "guest", 12.9, 0, cputags)
assertContainsTaggedFloat(t, acc, "guestNice", 2.524, 0, cputags)
assertContainsTaggedFloat(t, acc, "stolen", 0.281, 0, cputags)
assertContainsTaggedFloat(t, acc, "busy", 42.7152, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageUser", 8.3, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageSystem", 2.7, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageIdle", 78.7699, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageNice", 1.2, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageIowait", 0.5, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageIrq", 1.1, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageSoftirq", 0.2, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageSteal", 0.0001, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageGuest", 4.8, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageGuestNice", 2.2, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageStolen", 0.23, 0.0005, cputags)
assertContainsTaggedFloat(t, acc, "percentageBusy", 21.2301, 0.0005, cputags)
err = (&DiskStats{&mps}).Gather(&acc)
require.NoError(t, err)
tags := map[string]string{
"path": "/",
"fstype": "ext4",
}
assert.True(t, acc.CheckTaggedValue("total", uint64(128), tags))
assert.True(t, acc.CheckTaggedValue("used", uint64(105), tags))
assert.True(t, acc.CheckTaggedValue("free", uint64(23), tags))
assert.True(t, acc.CheckTaggedValue("inodes_total", uint64(1234), tags))
assert.True(t, acc.CheckTaggedValue("inodes_free", uint64(234), tags))
assert.True(t, acc.CheckTaggedValue("inodes_used", uint64(1000), tags))
err = (&NetIOStats{ps: &mps, skipChecks: true}).Gather(&acc)
require.NoError(t, err)
ntags := map[string]string{
"interface": "eth0",
}
assert.NoError(t, acc.ValidateTaggedValue("bytes_sent", uint64(1123), ntags))
assert.NoError(t, acc.ValidateTaggedValue("bytes_recv", uint64(8734422), ntags))
assert.NoError(t, acc.ValidateTaggedValue("packets_sent", uint64(781), ntags))
assert.NoError(t, acc.ValidateTaggedValue("packets_recv", uint64(23456), ntags))
assert.NoError(t, acc.ValidateTaggedValue("err_in", uint64(832), ntags))
assert.NoError(t, acc.ValidateTaggedValue("err_out", uint64(8), ntags))
assert.NoError(t, acc.ValidateTaggedValue("drop_in", uint64(7), ntags))
assert.NoError(t, acc.ValidateTaggedValue("drop_out", uint64(1), ntags))
err = (&DiskIOStats{&mps}).Gather(&acc)
require.NoError(t, err)
dtags := map[string]string{
"name": "sda1",
"serial": "ab-123-ad",
}
assert.True(t, acc.CheckTaggedValue("reads", uint64(888), dtags))
assert.True(t, acc.CheckTaggedValue("writes", uint64(5341), dtags))
assert.True(t, acc.CheckTaggedValue("read_bytes", uint64(100000), dtags))
assert.True(t, acc.CheckTaggedValue("write_bytes", uint64(200000), dtags))
assert.True(t, acc.CheckTaggedValue("read_time", uint64(7123), dtags))
assert.True(t, acc.CheckTaggedValue("write_time", uint64(9087), dtags))
assert.True(t, acc.CheckTaggedValue("io_time", uint64(123552), dtags))
err = (&MemStats{&mps}).Gather(&acc)
require.NoError(t, err)
vmtags := map[string]string(nil)
assert.True(t, acc.CheckTaggedValue("total", uint64(12400), vmtags))
assert.True(t, acc.CheckTaggedValue("available", uint64(7600), vmtags))
assert.True(t, acc.CheckTaggedValue("used", uint64(5000), vmtags))
assert.True(t, acc.CheckTaggedValue("used_perc", float64(47.1), vmtags))
assert.True(t, acc.CheckTaggedValue("free", uint64(1235), vmtags))
assert.True(t, acc.CheckTaggedValue("active", uint64(8134), vmtags))
assert.True(t, acc.CheckTaggedValue("inactive", uint64(1124), vmtags))
assert.True(t, acc.CheckTaggedValue("buffers", uint64(771), vmtags))
assert.True(t, acc.CheckTaggedValue("cached", uint64(4312), vmtags))
assert.True(t, acc.CheckTaggedValue("wired", uint64(134), vmtags))
assert.True(t, acc.CheckTaggedValue("shared", uint64(2142), vmtags))
acc.Points = nil
err = (&SwapStats{&mps}).Gather(&acc)
require.NoError(t, err)
swaptags := map[string]string(nil)
assert.NoError(t, acc.ValidateTaggedValue("total", uint64(8123), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("used", uint64(1232), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("used_perc", float64(12.2), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("free", uint64(6412), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("in", uint64(7), swaptags))
assert.NoError(t, acc.ValidateTaggedValue("out", uint64(830), swaptags))
}
func TestLustre2GeneratesMetrics(t *testing.T) {
tempdir := os.TempDir() + "/telegraf/proc/fs/lustre/"
ost_name := "OST0001"
mdtdir := tempdir + "/mdt/"
err := os.MkdirAll(mdtdir+"/"+ost_name, 0755)
require.NoError(t, err)
osddir := tempdir + "/osd-ldiskfs/"
err = os.MkdirAll(osddir+"/"+ost_name, 0755)
require.NoError(t, err)
obddir := tempdir + "/obdfilter/"
err = os.MkdirAll(obddir+"/"+ost_name, 0755)
require.NoError(t, err)
err = ioutil.WriteFile(mdtdir+"/"+ost_name+"/md_stats", []byte(mdtProcContents), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(osddir+"/"+ost_name+"/stats", []byte(osdldiskfsProcContents), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(obddir+"/"+ost_name+"/stats", []byte(obdfilterProcContents), 0644)
require.NoError(t, err)
m := &Lustre2{
Ost_procfiles: []string{obddir + "/*/stats", osddir + "/*/stats"},
Mds_procfiles: []string{mdtdir + "/*/md_stats"},
}
var acc testutil.Accumulator
err = m.Gather(&acc)
require.NoError(t, err)
tags := map[string]string{
"name": ost_name,
}
intMetrics := []*metrics{
{
name: "write_bytes",
value: 15201500833981,
},
{
name: "read_bytes",
value: 78026117632000,
},
{
name: "write_calls",
value: 71893382,
},
{
name: "read_calls",
value: 203238095,
},
{
name: "cache_hit",
value: 7393729777,
},
{
name: "cache_access",
value: 19047063027,
},
{
name: "cache_miss",
value: 11653333250,
},
}
for _, metric := range intMetrics {
assert.True(t, acc.HasUIntValue(metric.name), metric.name)
assert.True(t, acc.CheckTaggedValue(metric.name, metric.value, tags))
}
err = os.RemoveAll(os.TempDir() + "/telegraf")
require.NoError(t, err)
}
func TestBcacheGeneratesMetrics(t *testing.T) {
err := os.MkdirAll(testBcacheUuidPath, 0755)
require.NoError(t, err)
err = os.MkdirAll(testBcacheDevPath, 0755)
require.NoError(t, err)
err = os.MkdirAll(testBcacheBackingDevPath+"/bcache", 0755)
require.NoError(t, err)
err = os.Symlink(testBcacheBackingDevPath+"/bcache", testBcacheUuidPath+"/bdev0")
require.NoError(t, err)
err = os.Symlink(testBcacheDevPath, testBcacheUuidPath+"/bdev0/dev")
require.NoError(t, err)
err = os.MkdirAll(testBcacheUuidPath+"/bdev0/stats_total", 0755)
require.NoError(t, err)
err = ioutil.WriteFile(testBcacheUuidPath+"/bdev0/dirty_data", []byte(dirty_data), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testBcacheUuidPath+"/bdev0/stats_total/bypassed", []byte(bypassed), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testBcacheUuidPath+"/bdev0/stats_total/cache_bypass_hits", []byte(cache_bypass_hits), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testBcacheUuidPath+"/bdev0/stats_total/cache_bypass_misses", []byte(cache_bypass_misses), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testBcacheUuidPath+"/bdev0/stats_total/cache_hit_ratio", []byte(cache_hit_ratio), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testBcacheUuidPath+"/bdev0/stats_total/cache_hits", []byte(cache_hits), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testBcacheUuidPath+"/bdev0/stats_total/cache_miss_collisions", []byte(cache_miss_collisions), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testBcacheUuidPath+"/bdev0/stats_total/cache_misses", []byte(cache_misses), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testBcacheUuidPath+"/bdev0/stats_total/cache_readaheads", []byte(cache_readaheads), 0644)
require.NoError(t, err)
intMetrics := []*metrics{
{
name: "dirty_data",
value: 1610612736,
},
{
name: "bypassed",
value: 5167704440832,
},
{
name: "cache_bypass_hits",
value: 146155333,
},
{
name: "cache_bypass_misses",
value: 0,
},
{
name: "cache_hit_ratio",
value: 90,
},
{
name: "cache_hits",
value: 511469583,
},
{
name: "cache_miss_collisions",
value: 157567,
},
{
name: "cache_misses",
value: 50616331,
},
{
name: "cache_readaheads",
value: 2,
},
}
tags := map[string]string{
"backing_dev": "md10",
"bcache_dev": "bcache0",
}
var acc testutil.Accumulator
//all devs
b := &Bcache{BcachePath: testBcachePath}
err = b.Gather(&acc)
require.NoError(t, err)
for _, metric := range intMetrics {
assert.True(t, acc.HasUIntValue(metric.name), metric.name)
assert.True(t, acc.CheckTaggedValue(metric.name, metric.value, tags))
}
//one exist dev
b = &Bcache{BcachePath: testBcachePath, BcacheDevs: []string{"bcache0"}}
err = b.Gather(&acc)
require.NoError(t, err)
for _, metric := range intMetrics {
assert.True(t, acc.HasUIntValue(metric.name), metric.name)
assert.True(t, acc.CheckTaggedValue(metric.name, metric.value, tags))
}
err = os.RemoveAll(os.TempDir() + "/telegraf")
require.NoError(t, err)
}
func TestZfsGeneratesMetrics(t *testing.T) {
err := os.MkdirAll(testKstatPath, 0755)
require.NoError(t, err)
err = os.MkdirAll(testKstatPath+"/HOME", 0755)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/HOME/io", []byte(""), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/arcstats", []byte(arcstatsContents), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/zfetchstats", []byte(zfetchstatsContents), 0644)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/vdev_cache_stats", []byte(vdev_cache_statsContents), 0644)
require.NoError(t, err)
intMetrics := []*metrics{
{
name: "arcstats_hits",
value: 5968846374,
},
{
name: "arcstats_misses",
value: 1659178751,
},
{
name: "arcstats_demand_data_hits",
value: 4860247322,
},
{
name: "arcstats_demand_data_misses",
value: 501499535,
},
{
name: "arcstats_demand_metadata_hits",
value: 708608325,
},
{
name: "arcstats_demand_metadata_misses",
value: 156591375,
},
{
name: "arcstats_prefetch_data_hits",
value: 367047144,
},
{
name: "arcstats_prefetch_data_misses",
value: 974529898,
},
{
name: "arcstats_prefetch_metadata_hits",
value: 32943583,
},
{
name: "arcstats_prefetch_metadata_misses",
value: 26557943,
},
{
name: "arcstats_mru_hits",
value: 301176811,
},
{
name: "arcstats_mru_ghost_hits",
value: 47066067,
},
{
name: "arcstats_mfu_hits",
value: 5520612438,
},
{
name: "arcstats_mfu_ghost_hits",
value: 45784009,
},
{
name: "arcstats_deleted",
value: 1718937704,
},
{
name: "arcstats_recycle_miss",
value: 481222994,
},
{
name: "arcstats_mutex_miss",
value: 20575623,
},
{
name: "arcstats_evict_skip",
value: 14655903906543,
},
{
name: "arcstats_evict_l2_cached",
value: 145310202998272,
},
{
name: "arcstats_evict_l2_eligible",
value: 16345402777088,
},
{
name: "arcstats_evict_l2_ineligible",
value: 7437226893312,
},
{
name: "arcstats_hash_elements",
value: 36617980,
},
{
name: "arcstats_hash_elements_max",
value: 36618318,
},
{
name: "arcstats_hash_collisions",
value: 554145157,
},
{
name: "arcstats_hash_chains",
value: 4187651,
},
{
name: "arcstats_hash_chain_max",
value: 26,
},
{
name: "arcstats_p",
value: 13963222064,
},
{
name: "arcstats_c",
value: 16381258376,
},
{
name: "arcstats_c_min",
value: 4194304,
},
{
name: "arcstats_c_max",
value: 16884125696,
},
{
name: "arcstats_size",
value: 16319887096,
},
{
name: "arcstats_hdr_size",
value: 42567864,
},
{
name: "arcstats_data_size",
value: 60066304,
},
{
name: "arcstats_meta_size",
value: 1701534208,
},
{
name: "arcstats_other_size",
value: 1661543168,
},
{
name: "arcstats_anon_size",
value: 94720,
},
{
name: "arcstats_anon_evict_data",
value: 0,
},
{
name: "arcstats_anon_evict_metadata",
value: 0,
},
{
name: "arcstats_mru_size",
value: 973099008,
},
{
name: "arcstats_mru_evict_data",
value: 9175040,
},
{
name: "arcstats_mru_evict_metadata",
value: 32768,
},
{
name: "arcstats_mru_ghost_size",
value: 32768,
},
{
name: "arcstats_mru_ghost_evict_data",
value: 0,
},
{
name: "arcstats_mru_ghost_evict_metadata",
value: 32768,
},
{
name: "arcstats_mfu_size",
value: 788406784,
},
{
name: "arcstats_mfu_evict_data",
value: 50881024,
},
{
name: "arcstats_mfu_evict_metadata",
value: 81920,
},
{
name: "arcstats_mfu_ghost_size",
value: 0,
},
{
name: "arcstats_mfu_ghost_evict_data",
value: 0,
},
{
name: "arcstats_mfu_ghost_evict_metadata",
value: 0,
},
{
name: "arcstats_l2_hits",
value: 573868618,
},
{
name: "arcstats_l2_misses",
value: 1085309718,
},
{
name: "arcstats_l2_feeds",
value: 12182087,
},
{
name: "arcstats_l2_rw_clash",
value: 9610,
},
{
name: "arcstats_l2_read_bytes",
value: 32695938336768,
},
{
name: "arcstats_l2_write_bytes",
value: 2826774778880,
},
{
name: "arcstats_l2_writes_sent",
value: 4267687,
},
{
name: "arcstats_l2_writes_done",
value: 4267687,
},
{
name: "arcstats_l2_writes_error",
value: 0,
},
{
name: "arcstats_l2_writes_hdr_miss",
value: 164,
},
{
name: "arcstats_l2_evict_lock_retry",
value: 5,
},
{
name: "arcstats_l2_evict_reading",
value: 0,
},
{
name: "arcstats_l2_free_on_write",
value: 1606914,
},
{
name: "arcstats_l2_cdata_free_on_write",
value: 1775,
},
{
name: "arcstats_l2_abort_lowmem",
value: 83462,
},
{
name: "arcstats_l2_cksum_bad",
value: 393860640,
},
{
name: "arcstats_l2_io_error",
value: 53881460,
},
{
name: "arcstats_l2_size",
value: 2471466648576,
},
{
name: "arcstats_l2_asize",
value: 2461690072064,
},
{
name: "arcstats_l2_hdr_size",
value: 12854175552,
},
{
name: "arcstats_l2_compress_successes",
value: 12184849,
},
{
name: "arcstats_l2_compress_zeros",
value: 0,
},
{
name: "arcstats_l2_compress_failures",
value: 0,
},
{
name: "arcstats_memory_throttle_count",
value: 0,
},
{
name: "arcstats_duplicate_buffers",
value: 0,
},
{
name: "arcstats_duplicate_buffers_size",
value: 0,
},
{
name: "arcstats_duplicate_reads",
value: 0,
},
{
name: "arcstats_memory_direct_count",
value: 5159942,
},
{
name: "arcstats_memory_indirect_count",
value: 3034640,
},
{
name: "arcstats_arc_no_grow",
value: 0,
},
{
name: "arcstats_arc_tempreserve",
value: 0,
},
{
name: "arcstats_arc_loaned_bytes",
value: 0,
},
{
name: "arcstats_arc_prune",
value: 114554259559,
},
{
name: "arcstats_arc_meta_used",
value: 16259820792,
},
{
name: "arcstats_arc_meta_limit",
value: 12663094272,
},
{
name: "arcstats_arc_meta_max",
value: 18327165696,
},
{
name: "zfetchstats_hits",
value: 7812959060,
},
{
name: "zfetchstats_misses",
value: 4154484207,
},
{
name: "zfetchstats_colinear_hits",
value: 1366368,
},
{
name: "zfetchstats_colinear_misses",
value: 4153117839,
},
{
name: "zfetchstats_stride_hits",
value: 7309776732,
},
{
name: "zfetchstats_stride_misses",
value: 222766182,
},
{
name: "zfetchstats_reclaim_successes",
value: 107788388,
},
{
name: "zfetchstats_reclaim_failures",
value: 4045329451,
},
{
name: "zfetchstats_streams_resets",
value: 20989756,
},
{
name: "zfetchstats_streams_noresets",
value: 503182328,
},
{
name: "zfetchstats_bogus_streams",
value: 0,
},
{
name: "vdev_cache_stats_delegations",
value: 0,
},
{
name: "vdev_cache_stats_hits",
value: 0,
},
{
name: "vdev_cache_stats_misses",
value: 0,
},
}
var acc testutil.Accumulator
//one pool, all metrics
tags := map[string]string{
"pools": "HOME",
}
z := &Zfs{KstatPath: testKstatPath}
err = z.Gather(&acc)
require.NoError(t, err)
for _, metric := range intMetrics {
fmt.Println(metric.name)
assert.True(t, acc.HasIntValue(metric.name), metric.name)
assert.True(t, acc.CheckTaggedValue(metric.name, metric.value, tags))
}
//two pools, all metrics
err = os.MkdirAll(testKstatPath+"/STORAGE", 0755)
require.NoError(t, err)
err = ioutil.WriteFile(testKstatPath+"/STORAGE/io", []byte(""), 0644)
require.NoError(t, err)
tags = map[string]string{
"pools": "HOME::STORAGE",
}
z = &Zfs{KstatPath: testKstatPath}
err = z.Gather(&acc)
require.NoError(t, err)
for _, metric := range intMetrics {
assert.True(t, acc.HasIntValue(metric.name), metric.name)
assert.True(t, acc.CheckTaggedValue(metric.name, metric.value, tags))
}
//two pools, one metric
z = &Zfs{KstatPath: testKstatPath, KstatMetrics: []string{"arcstats"}}
err = z.Gather(&acc)
require.NoError(t, err)
for _, metric := range intMetrics {
assert.True(t, acc.HasIntValue(metric.name), metric.name)
assert.True(t, acc.CheckTaggedValue(metric.name, metric.value, tags))
}
err = os.RemoveAll(os.TempDir() + "/telegraf")
require.NoError(t, err)
}