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46 commits

Author SHA1 Message Date
mmetc
b9a3acb03f
light pkg/parser cleanup (#2279) 
* pkg/parser: clean up imports
* remove duplicate import
* simplify boolean expression
* don't check length before range
* if..else if.. -> switch/case
* errors.Wrap -> fmt.Errorf
* typo, lint
* redundant break
 2023-06-13 13:16:13 +02:00
mmetc
6096cb3c9b
Move grok_pattern.go away from pkg/types to trim bouncer dependencies (#2269) 2023-06-08 15:07:30 +02:00
blotus
772d5b5c32
Add experimental support for re2 (#2138) 2023-03-28 16:26:47 +02:00
blotus
1095f6c875
use expr.Function for custom functions instead of passing them in the env (#2133) 2023-03-28 10:49:01 +02:00
Thibault "bui" Koechlin
a0b264047c
allow user to specify stash's cache strategy (#2037) 2023-02-06 15:42:55 +01:00
Thibault "bui" Koechlin
6fb962a941
Allow parsers to capture data for future enrichment (#1969) 
* Allow parsers to capture data in a cache, that can be later accessed via expr helpers (fake multi-line support)
 2023-01-11 15:01:02 +01:00
mmetc
104f5d1fe6
lint: error handling cleanup (#1877) 2022-11-29 09:16:07 +01:00
mmetc
895691dad1
enabled linters: gocritic, nilerr (#1853) 2022-11-07 10:36:50 +01:00
he2ss
3d6f015211
Add duration expr to add duration formula (#1556) 
* add duration expr to add duration formula
 2022-06-22 11:29:52 +02:00
mmetc
d71279f023
added flag crowdsec --warning (#1461) 2022-06-22 09:38:23 +02:00
mmetc
10585bfecc
enabled linters and fixes for: misspell, predeclared, unconvert, ineffassign, gosimple, govet (#1595) 2022-06-16 14:41:54 +02:00
blotus
4b311684ab
Add more JSON expr helpers (#1576) 2022-06-08 12:15:29 +02:00
Thibault "bui" Koechlin
0483b9c641
do not spew.Sdump() the invalid node on error. It leads to huge memory usage, especially if the parsers refers ie. datafile (#1550) 2022-05-20 13:29:47 +02:00
Cristian Nitescu
a49b023a28
GetExprEnv usage optimization (#1515) 
* avoid multiples calls to GetExprEnv

* cache ExprEnv in node process

* use global expression env

* remove block profile rate
 2022-05-17 10:50:37 +02:00
Greg Myers
0f4ab71f01
Fix typos in docs, comments, code (#1483) 2022-04-27 11:04:12 +02:00
mmetc
4b9a0c4ef7
typos (#1453) 2022-04-19 11:25:27 +02:00
mmetc
7c0593c659
noop code removal, typos and lint fixes (#1329) 2022-03-09 16:15:18 +01:00
Thibault "bui" Koechlin
dd53d19777
Make whitelist by expr debug level (#1236) 
* fix #616 : simply make it at debug level, so that the user can set his node to debug level if he really wants to see this. Otherwise it can be too spammy
 2022-02-03 17:04:18 +01:00
Thibault "bui" Koechlin
af4bb350c0
hubtests revamp + cscli explain (#988) 
* New hubtest CI for scenarios/parsers from the hub
 * New `cscli explain` command to visualize parsers/scenarios pipeline

Co-authored-by: alteredCoder <kevin@crowdsec.net>
Co-authored-by: Sebastien Blot <sebastien@crowdsec.net>
Co-authored-by: he2ss <hamza.essahely@gmail.com>
Co-authored-by: Cristian Nitescu <cristian@crowdsec.net>
 2021-10-04 17:14:52 +02:00
Thibault "bui" Koechlin
c2fd173d1e
fix node success logic (#993) 
* fix node success logic : only fail node on child failure if mother node has no successfull grok
 2021-09-28 17:58:07 +02:00
AlteredCoder
5ae69aa293
fix stacktrace when mmdb file are not present (#935) 
* fix stacktrace when mmdb file are not present
 2021-09-09 16:27:30 +02:00
blotus
7a1b955ad1
use our fork of grokky (#953) 2021-09-09 14:46:16 +02:00
Thibault "bui" Koechlin
7f0cac8ee6
add support for 'expression' (fix #822) in grok patterns (#830) 
* add support for 'expression' (fix #822) in grok patterns

* add tests
 2021-06-21 09:07:33 +02:00
Thibault "bui" Koechlin
ce6a61df1c
Refactor Acquisition Interface (#773) 
* Add new acquisition interface + new modules (cloudwatch, syslog)

Co-authored-by: Sebastien Blot <sebastien@crowdsec.net>
 2021-06-11 09:53:53 +02:00
AlteredCoder
4166d9ff48
fix pattern registration (#715) 2021-03-22 17:17:24 +01:00
Thibault "bui" Koechlin
0981aa98d8
Pattern syntax consistence (#675) 
* fix #667

* improved error message

* mark the compability, ordered pattern_syntax will be tagged as 'version 2'

* fix tests + add tests to check grok subpattern dependencies
 2021-03-10 18:27:21 +01:00
registergoofy
13881edbaa
export node logger (#537) 2020-12-14 14:12:22 +01:00
Thibault "bui" Koechlin
dbb420f79e
local api (#482) 
Co-authored-by: AlteredCoder
Co-authored-by: erenJag
 2020-11-30 10:37:17 +01:00
Thibault "bui" Koechlin
1956f52be5
add a warning when a grok pattern ends with \n (#183) 2020-08-20 15:07:50 +02:00
Thibault "bui" Koechlin
8128dcf61b
add more tests for pkg/parser (config loading) (#172) 2020-08-05 11:20:03 +02:00
AlteredCoder
d8f0f5a3a9
Add debug expr (#168) 
* debug expr in node.go
* update documentation

Co-authored-by: AlteredCoder <AlteredCoder>
Co-authored-by: Thibault bui Koechlin <thibault@crowdsec.net>
 2020-08-03 12:21:15 +02:00
erenJag
44304a30e7
fix #124 (#127) 
* fix #124
 2020-07-09 12:41:18 +02:00
Thibault "bui" Koechlin
7691e5b663
re-enable postoverflows (#117) 
* re-enable postoverflows

* debug

* yoloooo

* remove debug

* remove error print

* fix test

* fix leakybucket test

* fix

Co-authored-by: AlteredCoder <AlteredCoder>
 2020-07-02 17:56:39 +02:00
AlteredCoder
eef1847873
add whitelisted flag in signal occurence (#114) 2020-07-02 11:44:27 +02:00
AlteredCoder
2e30793188
Allow CrowdSec to start if geoip data are not downloaded (#92) 
* Allow CrowdSec to start if `geoip` data are not downloaded
 2020-06-25 12:36:01 +02:00
Thibault "bui" Koechlin
5446857377
Add crowdsec reload + cscli metrics minor improvements (#79) 2020-06-19 13:57:44 +02:00
AlteredCoder
08c0167f15
fix debug (#58) 
Co-authored-by: AlteredCoder <AlteredCoder>
 2020-06-02 16:17:30 +02:00
Thibault bui Koechlin
b51d666dcb type 2020-05-28 11:32:00 +02:00
Thibault bui Koechlin
372d8680c3 unify loggers and improve the log message about groks when they're not called by name 2020-05-28 11:31:55 +02:00
Thibault "bui" Koechlin
1abdfc9b10 make message better 2020-05-28 11:28:49 +02:00
Thibault bui Koechlin
e643bb5b31 linter fixes, inefficient assignments 2020-05-20 17:50:56 +02:00
Thibault bui Koechlin
e6cad40ac4 more linting fixes 2020-05-20 11:26:21 +02:00
Thibault bui Koechlin
fe68914628 more linter fixes (simplicity mostly) 2020-05-20 11:00:25 +02:00
Thibault bui Koechlin
db9e1e280d fix linter warnings : dead code, simplification 2020-05-20 10:49:17 +02:00
Thibault bui Koechlin
604b97a519 LGMT fixes + avoid capitalizing fmt.Errorf strings 2020-05-19 21:31:06 +02:00
Thibault bui Koechlin
2016167654 initial import 2020-05-15 11:39:16 +02:00