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Add additional time formats to decode_cef #19346

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Jun 25, 2020
Merged

Add additional time formats to decode_cef #19346

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57a27ef
Add additional time formats to decode_cef
andrewkroh Jun 23, 2020
5c51965
Merge branch 'master' into feature/fb/add-cef-timezones
andrewkroh Jun 25, 2020
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1 change: 1 addition & 0 deletions CHANGELOG.next.asciidoc
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Original file line number Diff line number Diff line change
Expand Up @@ -413,6 +413,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
- Explicitly set ECS version in all Filebeat modules. {pull}19198[19198]
- Add new mode to multiline reader to aggregate constant number of lines {pull}18352[18352]
- Add automatic retries and exponential backoff to httpjson input. {pull}18956[18956]
- Add support for timezone offsets and `Z` to decode_cef timestamp parser. {pull}19346[19346]
- Improve ECS categorization field mappings in traefik module. {issue}16183[16183] {pull}19379[19379]

*Heartbeat*
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15 changes: 15 additions & 0 deletions x-pack/filebeat/processors/decode_cef/cef/types.go
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Expand Up @@ -103,18 +103,33 @@ func toMACAddress(v string) (string, error) {
var timeLayouts = []string{
// MMM dd HH:mm:ss.SSS zzz
"Jan _2 15:04:05.000 MST",
"Jan _2 15:04:05.000 Z0700",
"Jan _2 15:04:05.000 Z07:00",

// MMM dd HH:mm:sss.SSS
"Jan _2 15:04:05.000",

// MMM dd HH:mm:ss zzz
"Jan _2 15:04:05 MST",
"Jan _2 15:04:05 Z0700",
"Jan _2 15:04:05 Z07:00",

// MMM dd HH:mm:ss
"Jan _2 15:04:05",

// MMM dd yyyy HH:mm:ss.SSS zzz
"Jan _2 2006 15:04:05.000 MST",
"Jan _2 2006 15:04:05.000 Z0700",
"Jan _2 2006 15:04:05.000 Z07:00",

// MMM dd yyyy HH:mm:ss.SSS
"Jan _2 2006 15:04:05.000",

// MMM dd yyyy HH:mm:ss zzz
"Jan _2 2006 15:04:05 MST",
"Jan _2 2006 15:04:05 Z0700",
"Jan _2 2006 15:04:05 Z07:00",

// MMM dd yyyy HH:mm:ss
"Jan _2 2006 15:04:05",
}
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63 changes: 63 additions & 0 deletions x-pack/filebeat/processors/decode_cef/cef/types_test.go
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@@ -0,0 +1,63 @@
// Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
// or more contributor license agreements. Licensed under the Elastic License;
// you may not use this file except in compliance with the Elastic License.

package cef

import (
"testing"

"github.com/stretchr/testify/assert"
)

func TestToTimestamp(t *testing.T) {
var times = []string{
// Unix epoch in milliseconds.
"1322004689000",

// MMM dd HH:mm:ss.SSS zzz
"Jun 23 17:37:24.000 Z",
"Jun 23 17:37:24.000 EST",
"Jun 23 17:37:24.000 +05",
"Jun 23 17:37:24.000 +0500",
"Jun 23 17:37:24.000 +05:00",

// MMM dd HH:mm:sss.SSS
"Jun 23 17:37:24.000",

// MMM dd HH:mm:ss zzz
"Jun 23 17:37:24 Z",
"Jun 23 17:37:24 EST",
"Jun 23 17:37:24 +05",
"Jun 23 17:37:24 +0500",
"Jun 23 17:37:24 +05:00",

// MMM dd HH:mm:ss
"Jun 23 17:37:24",

// MMM dd yyyy HH:mm:ss.SSS zzz
"Jun 23 2020 17:37:24.000 Z",
"Jun 23 2020 17:37:24.000 EST",
"Jun 23 2020 17:37:24.000 +05",
"Jun 23 2020 17:37:24.000 +0500",
"Jun 23 2020 17:37:24.000 +05:00",

// MMM dd yyyy HH:mm:ss.SSS
"Jun 23 2020 17:37:24.000",

// MMM dd yyyy HH:mm:ss zzz
"Jun 23 2020 17:37:24 Z",
"Jun 23 2020 17:37:24 EST",
"Jun 23 2020 17:37:24 +05",
"Jun 23 2020 17:37:24 +0500",
"Jun 23 2020 17:37:24 +05:00",

// MMM dd yyyy HH:mm:ss
"Jun 23 2020 17:37:24",
}

for _, timeValue := range times {
_, err := toTimestamp(timeValue)
assert.NoError(t, err, timeValue)
}
}