mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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0881e5fd5c
Empty fields are treated as non-existing fields by VictoriaLogs data model.
So there is no sense in returning empty fields in query results, since they may mislead and confuse users.
(cherry picked from commit bac193e50b)
71 lines
5.6 KiB
Go
71 lines
5.6 KiB
Go
package logstorage
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import (
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"testing"
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"time"
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)
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func TestSyslogParser(t *testing.T) {
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f := func(s string, timezone *time.Location, resultExpected string) {
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t.Helper()
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const currentYear = 2024
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p := GetSyslogParser(currentYear, timezone)
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defer PutSyslogParser(p)
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p.Parse(s)
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result := MarshalFieldsToLogfmt(nil, p.Fields)
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if string(result) != resultExpected {
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t.Fatalf("unexpected result when parsing [%s]; got\n%s\nwant\n%s\n", s, result, resultExpected)
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}
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}
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// RFC 3164
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f("Jun 3 12:08:33 abcd systemd[1]: Starting Update the local ESM caches...", time.UTC,
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`format=rfc3164 timestamp=2024-06-03T12:08:33.000Z hostname=abcd app_name=systemd proc_id=1 message="Starting Update the local ESM caches..."`)
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f("<165>Jun 3 12:08:33 abcd systemd[1]: Starting Update the local ESM caches...", time.UTC,
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`priority=165 facility=20 severity=5 format=rfc3164 timestamp=2024-06-03T12:08:33.000Z hostname=abcd app_name=systemd proc_id=1 message="Starting Update the local ESM caches..."`)
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f("Mar 13 12:08:33 abcd systemd: Starting Update the local ESM caches...", time.UTC,
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`format=rfc3164 timestamp=2024-03-13T12:08:33.000Z hostname=abcd app_name=systemd message="Starting Update the local ESM caches..."`)
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f("Jun 3 12:08:33 abcd - Starting Update the local ESM caches...", time.UTC,
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`format=rfc3164 timestamp=2024-06-03T12:08:33.000Z hostname=abcd app_name=- message="Starting Update the local ESM caches..."`)
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f("Jun 3 12:08:33 - - Starting Update the local ESM caches...", time.UTC,
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`format=rfc3164 timestamp=2024-06-03T12:08:33.000Z hostname=- app_name=- message="Starting Update the local ESM caches..."`)
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// RFC 5424
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname 12345 ID47 - This is a test message with structured data.`, time.UTC,
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`priority=165 facility=20 severity=5 format=rfc5424 timestamp=2023-06-03T17:42:32.123456789Z hostname=mymachine.example.com app_name=appname proc_id=12345 msg_id=ID47 message="This is a test message with structured data."`)
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f(`1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname 12345 ID47 - This is a test message with structured data.`, time.UTC,
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`format=rfc5424 timestamp=2023-06-03T17:42:32.123456789Z hostname=mymachine.example.com app_name=appname proc_id=12345 msg_id=ID47 message="This is a test message with structured data."`)
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f(`<165>1 2023-06-03T17:42:00.000Z mymachine.example.com appname 12345 ID47 [exampleSDID@32473 iut="3" eventSource="Application 123 = ] 56" eventID="11211"] This is a test message with structured data.`, time.UTC,
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`priority=165 facility=20 severity=5 format=rfc5424 timestamp=2023-06-03T17:42:00.000Z hostname=mymachine.example.com app_name=appname proc_id=12345 msg_id=ID47 exampleSDID@32473.iut=3 exampleSDID@32473.eventSource="Application 123 = ] 56" exampleSDID@32473.eventID=11211 message="This is a test message with structured data."`)
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f(`<165>1 2023-06-03T17:42:00.000Z mymachine.example.com appname 12345 ID47 [foo@123 iut="3"][bar@456 eventID="11211"] This is a test message with structured data.`, time.UTC,
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`priority=165 facility=20 severity=5 format=rfc5424 timestamp=2023-06-03T17:42:00.000Z hostname=mymachine.example.com app_name=appname proc_id=12345 msg_id=ID47 foo@123.iut=3 bar@456.eventID=11211 message="This is a test message with structured data."`)
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// Incomplete RFC 3164
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f("", time.UTC, ``)
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f("Jun 3 12:08:33", time.UTC, `format=rfc3164 timestamp=2024-06-03T12:08:33.000Z`)
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f("Foo 3 12:08:33", time.UTC, `format=rfc3164 message="Foo 3 12:08:33"`)
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f("Foo 3 12:08:33bar", time.UTC, `format=rfc3164 message="Foo 3 12:08:33bar"`)
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f("Jun 3 12:08:33 abcd", time.UTC, `format=rfc3164 timestamp=2024-06-03T12:08:33.000Z hostname=abcd`)
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f("Jun 3 12:08:33 abcd sudo", time.UTC, `format=rfc3164 timestamp=2024-06-03T12:08:33.000Z hostname=abcd app_name=sudo`)
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f("Jun 3 12:08:33 abcd sudo[123]", time.UTC, `format=rfc3164 timestamp=2024-06-03T12:08:33.000Z hostname=abcd app_name=sudo proc_id=123`)
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f("Jun 3 12:08:33 abcd sudo foobar", time.UTC, `format=rfc3164 timestamp=2024-06-03T12:08:33.000Z hostname=abcd app_name=sudo message=foobar`)
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f(`foo bar baz`, time.UTC, `format=rfc3164 message="foo bar baz"`)
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// Incomplete RFC 5424
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname 12345 ID47 [foo@123]`, time.UTC,
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`priority=165 facility=20 severity=5 format=rfc5424 timestamp=2023-06-03T17:42:32.123456789Z hostname=mymachine.example.com app_name=appname proc_id=12345 msg_id=ID47 foo@123=`)
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname 12345 ID47`, time.UTC,
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`priority=165 facility=20 severity=5 format=rfc5424 timestamp=2023-06-03T17:42:32.123456789Z hostname=mymachine.example.com app_name=appname proc_id=12345 msg_id=ID47`)
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname 12345`, time.UTC,
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`priority=165 facility=20 severity=5 format=rfc5424 timestamp=2023-06-03T17:42:32.123456789Z hostname=mymachine.example.com app_name=appname proc_id=12345`)
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname`, time.UTC,
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`priority=165 facility=20 severity=5 format=rfc5424 timestamp=2023-06-03T17:42:32.123456789Z hostname=mymachine.example.com app_name=appname`)
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com`, time.UTC,
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`priority=165 facility=20 severity=5 format=rfc5424 timestamp=2023-06-03T17:42:32.123456789Z hostname=mymachine.example.com`)
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f(`<165>1 2023-06-03T17:42:32.123456789Z`, time.UTC,
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`priority=165 facility=20 severity=5 format=rfc5424 timestamp=2023-06-03T17:42:32.123456789Z`)
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f(`<165>1 `, time.UTC,
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`priority=165 facility=20 severity=5 format=rfc5424`)
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}
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