565 lines
17 KiB
Go
565 lines
17 KiB
Go
package grok
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import (
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"testing"
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"time"
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"github.com/influxdata/telegraf"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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var benchM telegraf.Metric
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func Benchmark_ParseLine_CommonLogFormat(b *testing.B) {
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p := &Parser{
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Patterns: []string{"%{COMMON_LOG_FORMAT}"},
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}
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p.Compile()
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var m telegraf.Metric
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for n := 0; n < b.N; n++ {
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m, _ = p.ParseLine(`127.0.0.1 user-identifier frank [10/Oct/2000:13:55:36 -0700] "GET /apache_pb.gif HTTP/1.0" 200 2326`)
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}
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benchM = m
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}
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func Benchmark_ParseLine_CombinedLogFormat(b *testing.B) {
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p := &Parser{
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Patterns: []string{"%{COMBINED_LOG_FORMAT}"},
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}
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p.Compile()
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var m telegraf.Metric
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for n := 0; n < b.N; n++ {
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m, _ = p.ParseLine(`127.0.0.1 user-identifier frank [10/Oct/2000:13:55:36 -0700] "GET /apache_pb.gif HTTP/1.0" 200 2326 "-" "Mozilla"`)
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}
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benchM = m
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}
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func Benchmark_ParseLine_InfluxLog(b *testing.B) {
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p := &Parser{
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Patterns: []string{"%{INFLUXDB_HTTPD_LOG}"},
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}
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p.Compile()
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var m telegraf.Metric
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for n := 0; n < b.N; n++ {
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m, _ = p.ParseLine(`[httpd] 192.168.1.1 - - [14/Jun/2016:11:33:29 +0100] "POST /write?consistency=any&db=telegraf&precision=ns&rp= HTTP/1.1" 204 0 "-" "InfluxDBClient" 6f61bc44-321b-11e6-8050-000000000000 2513`)
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}
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benchM = m
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}
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func Benchmark_ParseLine_InfluxLog_NoMatch(b *testing.B) {
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p := &Parser{
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Patterns: []string{"%{INFLUXDB_HTTPD_LOG}"},
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}
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p.Compile()
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var m telegraf.Metric
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for n := 0; n < b.N; n++ {
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m, _ = p.ParseLine(`[retention] 2016/06/14 14:38:24 retention policy shard deletion check commencing`)
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}
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benchM = m
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}
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func Benchmark_ParseLine_CustomPattern(b *testing.B) {
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p := &Parser{
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Patterns: []string{"%{TEST_LOG_A}", "%{TEST_LOG_B}"},
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CustomPatterns: `
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DURATION %{NUMBER}[nuµm]?s
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RESPONSE_CODE %{NUMBER:response_code:tag}
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RESPONSE_TIME %{DURATION:response_time:duration}
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TEST_LOG_A %{NUMBER:myfloat:float} %{RESPONSE_CODE} %{IPORHOST:clientip} %{RESPONSE_TIME}
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`,
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}
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p.Compile()
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var m telegraf.Metric
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for n := 0; n < b.N; n++ {
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m, _ = p.ParseLine(`[04/Jun/2016:12:41:45 +0100] 1.25 200 192.168.1.1 5.432µs 101`)
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}
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benchM = m
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}
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func TestMeasurementName(t *testing.T) {
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p := &Parser{
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Measurement: "my_web_log",
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Patterns: []string{"%{COMMON_LOG_FORMAT}"},
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}
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assert.NoError(t, p.Compile())
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// Parse an influxdb POST request
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m, err := p.ParseLine(`127.0.0.1 user-identifier frank [10/Oct/2000:13:55:36 -0700] "GET /apache_pb.gif HTTP/1.0" 200 2326`)
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require.NotNil(t, m)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"resp_bytes": int64(2326),
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"auth": "frank",
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"client_ip": "127.0.0.1",
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"http_version": float64(1.0),
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"ident": "user-identifier",
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"request": "/apache_pb.gif",
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},
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m.Fields())
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assert.Equal(t, map[string]string{"verb": "GET", "resp_code": "200"}, m.Tags())
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assert.Equal(t, "my_web_log", m.Name())
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}
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func TestBuiltinInfluxdbHttpd(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{INFLUXDB_HTTPD_LOG}"},
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}
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assert.NoError(t, p.Compile())
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// Parse an influxdb POST request
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m, err := p.ParseLine(`[httpd] ::1 - - [14/Jun/2016:11:33:29 +0100] "POST /write?consistency=any&db=telegraf&precision=ns&rp= HTTP/1.1" 204 0 "-" "InfluxDBClient" 6f61bc44-321b-11e6-8050-000000000000 2513`)
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require.NotNil(t, m)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"resp_bytes": int64(0),
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"auth": "-",
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"client_ip": "::1",
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"http_version": float64(1.1),
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"ident": "-",
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"referrer": "-",
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"request": "/write?consistency=any&db=telegraf&precision=ns&rp=",
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"response_time_us": int64(2513),
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"agent": "InfluxDBClient",
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},
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m.Fields())
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assert.Equal(t, map[string]string{"verb": "POST", "resp_code": "204"}, m.Tags())
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// Parse an influxdb GET request
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m, err = p.ParseLine(`[httpd] ::1 - - [14/Jun/2016:12:10:02 +0100] "GET /query?db=telegraf&q=SELECT+bytes%2Cresponse_time_us+FROM+logparser_grok+WHERE+http_method+%3D+%27GET%27+AND+response_time_us+%3E+0+AND+time+%3E+now%28%29+-+1h HTTP/1.1" 200 578 "http://localhost:8083/" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.84 Safari/537.36" 8a3806f1-3220-11e6-8006-000000000000 988`)
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require.NotNil(t, m)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"resp_bytes": int64(578),
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"auth": "-",
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"client_ip": "::1",
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"http_version": float64(1.1),
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"ident": "-",
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"referrer": "http://localhost:8083/",
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"request": "/query?db=telegraf&q=SELECT+bytes%2Cresponse_time_us+FROM+logparser_grok+WHERE+http_method+%3D+%27GET%27+AND+response_time_us+%3E+0+AND+time+%3E+now%28%29+-+1h",
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"response_time_us": int64(988),
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"agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.84 Safari/537.36",
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},
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m.Fields())
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assert.Equal(t, map[string]string{"verb": "GET", "resp_code": "200"}, m.Tags())
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}
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// common log format
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// 127.0.0.1 user-identifier frank [10/Oct/2000:13:55:36 -0700] "GET /apache_pb.gif HTTP/1.0" 200 2326
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func TestBuiltinCommonLogFormat(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{COMMON_LOG_FORMAT}"},
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}
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assert.NoError(t, p.Compile())
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// Parse an influxdb POST request
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m, err := p.ParseLine(`127.0.0.1 user-identifier frank [10/Oct/2000:13:55:36 -0700] "GET /apache_pb.gif HTTP/1.0" 200 2326`)
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require.NotNil(t, m)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"resp_bytes": int64(2326),
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"auth": "frank",
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"client_ip": "127.0.0.1",
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"http_version": float64(1.0),
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"ident": "user-identifier",
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"request": "/apache_pb.gif",
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},
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m.Fields())
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assert.Equal(t, map[string]string{"verb": "GET", "resp_code": "200"}, m.Tags())
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}
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// combined log format
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// 127.0.0.1 user-identifier frank [10/Oct/2000:13:55:36 -0700] "GET /apache_pb.gif HTTP/1.0" 200 2326 "-" "Mozilla"
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func TestBuiltinCombinedLogFormat(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{COMBINED_LOG_FORMAT}"},
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}
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assert.NoError(t, p.Compile())
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// Parse an influxdb POST request
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m, err := p.ParseLine(`127.0.0.1 user-identifier frank [10/Oct/2000:13:55:36 -0700] "GET /apache_pb.gif HTTP/1.0" 200 2326 "-" "Mozilla"`)
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require.NotNil(t, m)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"resp_bytes": int64(2326),
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"auth": "frank",
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"client_ip": "127.0.0.1",
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"http_version": float64(1.0),
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"ident": "user-identifier",
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"request": "/apache_pb.gif",
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"referrer": "-",
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"agent": "Mozilla",
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},
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m.Fields())
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assert.Equal(t, map[string]string{"verb": "GET", "resp_code": "200"}, m.Tags())
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}
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func TestCompileStringAndParse(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{TEST_LOG_A}"},
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CustomPatterns: `
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DURATION %{NUMBER}[nuµm]?s
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RESPONSE_CODE %{NUMBER:response_code:tag}
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RESPONSE_TIME %{DURATION:response_time:duration}
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TEST_LOG_A %{NUMBER:myfloat:float} %{RESPONSE_CODE} %{IPORHOST:clientip} %{RESPONSE_TIME}
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`,
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}
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assert.NoError(t, p.Compile())
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metricA, err := p.ParseLine(`1.25 200 192.168.1.1 5.432µs`)
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require.NotNil(t, metricA)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"clientip": "192.168.1.1",
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"myfloat": float64(1.25),
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"response_time": int64(5432),
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},
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metricA.Fields())
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assert.Equal(t, map[string]string{"response_code": "200"}, metricA.Tags())
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}
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func TestCompileErrorsOnInvalidPattern(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{TEST_LOG_A}", "%{TEST_LOG_B}"},
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CustomPatterns: `
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DURATION %{NUMBER}[nuµm]?s
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RESPONSE_CODE %{NUMBER:response_code:tag}
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RESPONSE_TIME %{DURATION:response_time:duration}
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TEST_LOG_A %{NUMBER:myfloat:float} %{RESPONSE_CODE} %{IPORHOST:clientip} %{RESPONSE_TIME}
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`,
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}
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assert.Error(t, p.Compile())
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metricA, _ := p.ParseLine(`1.25 200 192.168.1.1 5.432µs`)
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require.Nil(t, metricA)
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}
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func TestParsePatternsWithoutCustom(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{POSINT:ts:ts-epochnano} response_time=%{POSINT:response_time:int} mymetric=%{NUMBER:metric:float}"},
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}
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assert.NoError(t, p.Compile())
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metricA, err := p.ParseLine(`1466004605359052000 response_time=20821 mymetric=10890.645`)
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require.NotNil(t, metricA)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"response_time": int64(20821),
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"metric": float64(10890.645),
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},
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metricA.Fields())
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assert.Equal(t, map[string]string{}, metricA.Tags())
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assert.Equal(t, time.Unix(0, 1466004605359052000), metricA.Time())
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}
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func TestParseEpochNano(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{MYAPP}"},
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CustomPatterns: `
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MYAPP %{POSINT:ts:ts-epochnano} response_time=%{POSINT:response_time:int} mymetric=%{NUMBER:metric:float}
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`,
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}
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assert.NoError(t, p.Compile())
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metricA, err := p.ParseLine(`1466004605359052000 response_time=20821 mymetric=10890.645`)
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require.NotNil(t, metricA)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"response_time": int64(20821),
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"metric": float64(10890.645),
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},
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metricA.Fields())
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assert.Equal(t, map[string]string{}, metricA.Tags())
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assert.Equal(t, time.Unix(0, 1466004605359052000), metricA.Time())
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}
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func TestParseEpoch(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{MYAPP}"},
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CustomPatterns: `
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MYAPP %{POSINT:ts:ts-epoch} response_time=%{POSINT:response_time:int} mymetric=%{NUMBER:metric:float}
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`,
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}
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assert.NoError(t, p.Compile())
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metricA, err := p.ParseLine(`1466004605 response_time=20821 mymetric=10890.645`)
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require.NotNil(t, metricA)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"response_time": int64(20821),
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"metric": float64(10890.645),
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},
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metricA.Fields())
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assert.Equal(t, map[string]string{}, metricA.Tags())
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assert.Equal(t, time.Unix(1466004605, 0), metricA.Time())
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}
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func TestParseEpochErrors(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{MYAPP}"},
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CustomPatterns: `
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MYAPP %{WORD:ts:ts-epoch} response_time=%{POSINT:response_time:int} mymetric=%{NUMBER:metric:float}
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`,
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}
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assert.NoError(t, p.Compile())
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_, err := p.ParseLine(`foobar response_time=20821 mymetric=10890.645`)
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assert.NoError(t, err)
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p = &Parser{
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Patterns: []string{"%{MYAPP}"},
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CustomPatterns: `
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MYAPP %{WORD:ts:ts-epochnano} response_time=%{POSINT:response_time:int} mymetric=%{NUMBER:metric:float}
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`,
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}
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assert.NoError(t, p.Compile())
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_, err = p.ParseLine(`foobar response_time=20821 mymetric=10890.645`)
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assert.NoError(t, err)
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}
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func TestCompileFileAndParse(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{TEST_LOG_A}", "%{TEST_LOG_B}"},
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CustomPatternFiles: []string{"./testdata/test-patterns"},
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}
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assert.NoError(t, p.Compile())
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metricA, err := p.ParseLine(`[04/Jun/2016:12:41:45 +0100] 1.25 200 192.168.1.1 5.432µs 101`)
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require.NotNil(t, metricA)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"clientip": "192.168.1.1",
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"myfloat": float64(1.25),
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"response_time": int64(5432),
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"myint": int64(101),
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},
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metricA.Fields())
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assert.Equal(t, map[string]string{"response_code": "200"}, metricA.Tags())
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assert.Equal(t,
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time.Date(2016, time.June, 4, 12, 41, 45, 0, time.FixedZone("foo", 60*60)).Nanosecond(),
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metricA.Time().Nanosecond())
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metricB, err := p.ParseLine(`[04/06/2016--12:41:45] 1.25 mystring dropme nomodifier`)
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require.NotNil(t, metricB)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"myfloat": 1.25,
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"mystring": "mystring",
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"nomodifier": "nomodifier",
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},
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metricB.Fields())
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assert.Equal(t, map[string]string{}, metricB.Tags())
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assert.Equal(t,
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time.Date(2016, time.June, 4, 12, 41, 45, 0, time.FixedZone("foo", 60*60)).Nanosecond(),
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metricB.Time().Nanosecond())
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}
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func TestCompileNoModifiersAndParse(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{TEST_LOG_C}"},
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CustomPatterns: `
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DURATION %{NUMBER}[nuµm]?s
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TEST_LOG_C %{NUMBER:myfloat} %{NUMBER} %{IPORHOST:clientip} %{DURATION:rt}
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`,
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}
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assert.NoError(t, p.Compile())
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metricA, err := p.ParseLine(`1.25 200 192.168.1.1 5.432µs`)
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require.NotNil(t, metricA)
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assert.NoError(t, err)
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assert.Equal(t,
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map[string]interface{}{
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"clientip": "192.168.1.1",
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"myfloat": "1.25",
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"rt": "5.432µs",
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},
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metricA.Fields())
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assert.Equal(t, map[string]string{}, metricA.Tags())
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}
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func TestCompileNoNamesAndParse(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{TEST_LOG_C}"},
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CustomPatterns: `
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DURATION %{NUMBER}[nuµm]?s
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TEST_LOG_C %{NUMBER} %{NUMBER} %{IPORHOST} %{DURATION}
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`,
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}
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assert.NoError(t, p.Compile())
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metricA, err := p.ParseLine(`1.25 200 192.168.1.1 5.432µs`)
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require.Nil(t, metricA)
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assert.NoError(t, err)
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}
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func TestParseNoMatch(t *testing.T) {
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p := &Parser{
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Patterns: []string{"%{TEST_LOG_A}", "%{TEST_LOG_B}"},
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CustomPatternFiles: []string{"./testdata/test-patterns"},
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}
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assert.NoError(t, p.Compile())
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metricA, err := p.ParseLine(`[04/Jun/2016:12:41:45 +0100] notnumber 200 192.168.1.1 5.432µs 101`)
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assert.NoError(t, err)
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assert.Nil(t, metricA)
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}
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func TestCompileErrors(t *testing.T) {
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// Compile fails because there are multiple timestamps:
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p := &Parser{
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Patterns: []string{"%{TEST_LOG_A}", "%{TEST_LOG_B}"},
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CustomPatterns: `
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TEST_LOG_A %{HTTPDATE:ts1:ts-httpd} %{HTTPDATE:ts2:ts-httpd} %{NUMBER:mynum:int}
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`,
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}
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assert.Error(t, p.Compile())
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// Compile fails because file doesn't exist:
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|
p = &Parser{
|
|
Patterns: []string{"%{TEST_LOG_A}", "%{TEST_LOG_B}"},
|
|
CustomPatternFiles: []string{"/tmp/foo/bar/baz"},
|
|
}
|
|
assert.Error(t, p.Compile())
|
|
}
|
|
|
|
func TestParseErrors(t *testing.T) {
|
|
// Parse fails because the pattern doesn't exist
|
|
p := &Parser{
|
|
Patterns: []string{"%{TEST_LOG_B}"},
|
|
CustomPatterns: `
|
|
TEST_LOG_A %{HTTPDATE:ts:ts-httpd} %{WORD:myword:int} %{}
|
|
`,
|
|
}
|
|
assert.Error(t, p.Compile())
|
|
_, err := p.ParseLine(`[04/Jun/2016:12:41:45 +0100] notnumber 200 192.168.1.1 5.432µs 101`)
|
|
assert.Error(t, err)
|
|
|
|
// Parse fails because myword is not an int
|
|
p = &Parser{
|
|
Patterns: []string{"%{TEST_LOG_A}"},
|
|
CustomPatterns: `
|
|
TEST_LOG_A %{HTTPDATE:ts:ts-httpd} %{WORD:myword:int}
|
|
`,
|
|
}
|
|
assert.NoError(t, p.Compile())
|
|
_, err = p.ParseLine(`04/Jun/2016:12:41:45 +0100 notnumber`)
|
|
assert.Error(t, err)
|
|
|
|
// Parse fails because myword is not a float
|
|
p = &Parser{
|
|
Patterns: []string{"%{TEST_LOG_A}"},
|
|
CustomPatterns: `
|
|
TEST_LOG_A %{HTTPDATE:ts:ts-httpd} %{WORD:myword:float}
|
|
`,
|
|
}
|
|
assert.NoError(t, p.Compile())
|
|
_, err = p.ParseLine(`04/Jun/2016:12:41:45 +0100 notnumber`)
|
|
assert.Error(t, err)
|
|
|
|
// Parse fails because myword is not a duration
|
|
p = &Parser{
|
|
Patterns: []string{"%{TEST_LOG_A}"},
|
|
CustomPatterns: `
|
|
TEST_LOG_A %{HTTPDATE:ts:ts-httpd} %{WORD:myword:duration}
|
|
`,
|
|
}
|
|
assert.NoError(t, p.Compile())
|
|
_, err = p.ParseLine(`04/Jun/2016:12:41:45 +0100 notnumber`)
|
|
assert.Error(t, err)
|
|
|
|
// Parse fails because the time layout is wrong.
|
|
p = &Parser{
|
|
Patterns: []string{"%{TEST_LOG_A}"},
|
|
CustomPatterns: `
|
|
TEST_LOG_A %{HTTPDATE:ts:ts-unix} %{WORD:myword:duration}
|
|
`,
|
|
}
|
|
assert.NoError(t, p.Compile())
|
|
_, err = p.ParseLine(`04/Jun/2016:12:41:45 +0100 notnumber`)
|
|
assert.Error(t, err)
|
|
}
|
|
|
|
func TestTsModder(t *testing.T) {
|
|
tsm := &tsModder{}
|
|
|
|
reftime := time.Date(2006, time.December, 1, 1, 1, 1, int(time.Millisecond), time.UTC)
|
|
modt := tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime, modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Microsecond*1), modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Microsecond*2), modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Microsecond*3), modt)
|
|
|
|
reftime = time.Date(2006, time.December, 1, 1, 1, 1, int(time.Microsecond), time.UTC)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime, modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Nanosecond*1), modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Nanosecond*2), modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Nanosecond*3), modt)
|
|
|
|
reftime = time.Date(2006, time.December, 1, 1, 1, 1, int(time.Microsecond)*999, time.UTC)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime, modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Nanosecond*1), modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Nanosecond*2), modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Nanosecond*3), modt)
|
|
|
|
reftime = time.Date(2006, time.December, 1, 1, 1, 1, 0, time.UTC)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime, modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Millisecond*1), modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Millisecond*2), modt)
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime.Add(time.Millisecond*3), modt)
|
|
|
|
reftime = time.Time{}
|
|
modt = tsm.tsMod(reftime)
|
|
assert.Equal(t, reftime, modt)
|
|
}
|
|
|
|
func TestTsModder_Rollover(t *testing.T) {
|
|
tsm := &tsModder{}
|
|
|
|
reftime := time.Date(2006, time.December, 1, 1, 1, 1, int(time.Millisecond), time.UTC)
|
|
modt := tsm.tsMod(reftime)
|
|
for i := 1; i < 1000; i++ {
|
|
modt = tsm.tsMod(reftime)
|
|
}
|
|
assert.Equal(t, reftime.Add(time.Microsecond*999+time.Nanosecond), modt)
|
|
|
|
reftime = time.Date(2006, time.December, 1, 1, 1, 1, int(time.Microsecond), time.UTC)
|
|
modt = tsm.tsMod(reftime)
|
|
for i := 1; i < 1001; i++ {
|
|
modt = tsm.tsMod(reftime)
|
|
}
|
|
assert.Equal(t, reftime.Add(time.Nanosecond*1000), modt)
|
|
}
|