rexlx / log-parser

log parser

in progress.

build

git clone https://github.com/rexlx/log-parser.git
cd log-parser/
go build -o log-parser ./*.go

pipe logs to the parser

# follow the logs and print stats about a particular servcie
journalctl -f -o json | tr '[:upper:]' '[:lower:]' | log-parser -scan -stalk pmie.service

read in data from files

# to run as fast as humanly possible set the read value higher than you think you should
log-parser -src /s/b/logs -read 20 -stalk ssh.service

examples

$ log-parser -src /s/b/logs -read 500 -level 4

Initialized: 10 Jun 23 09:46 CDT | Runtime: 2.632620643s | Date: 10 Jun 23 09:46 CDT
____________________________________________________________________________________
rsyslog.service         1038340 > 57.3555064799338
pmie.service             388912 > 21.482601783735593
zinc.service             122945 > 6.7911982049959185
init.scope                91722 > 5.066511706524345
audit                     63738 > 3.5207400967101536
cron.service              13213 > 0.7298556418122824
kernel                    12615 > 0.6968235012080484
[e-mail]         12218 > 0.6748941369607558
systemd-logind.service     7188 > 0.3970485395706264
ssh.service                4614 > 0.25486671696979274
dnf-makecache.service      3828 > 0.21144989002175263
crond.service              2982 > 0.16471880147462545
session-68.scope           2918 > 0.16118358910226596
networkmanager.service     2758 > 0.15234555817136722
session-38.scope           2494 > 0.13776280713538427
session-80.scope           2483 > 0.137155192508885
session-43.scope           2377 > 0.13129999701716455
session-88.scope           2354 > 0.13002953007084786
wpa_supplicant.service     2324 > 0.12837239927130437
sshd.service               1974 > 0.10903920660996333
dbus.service               1952 > 0.10782397735696475
run-parts                  1741 > 0.09616882406684202
xrdp.service               1687 > 0.0931859886276637
packagekit.service         1658 > 0.0915840955214383
session-c2.scope           1566 > 0.08650222773617153

--------------  Logs Parsed: 1810358 | Error Rate: 17.348723291194336  --------------


read 233 files and processed 1810358 records in 2.632729252 seconds
done.

$ journalctl -f -o json | tr '[:upper:]' '[:lower:]' | log-parser -scan -level 4 -stalk rsyslog.service
Initialized: 10 Jun 23 15:04 CDT | Runtime: 45h52m4.782478013s | Date: 12 Jun 23 12:56 CDT
__________________________________________________________________________________________
5 - test actions 8 cpus 12627
5 - test actions 4 cpus 12515
5 - test actions 12 cpus 12503
6 - starting sysstat-collect.service - system activity accounting tool... 823
6 - sysstat-collect.service: deactivated successfully. 693
6 - finished sysstat-collect.service - system activity accounting tool. 627
5 - service_start pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0
5 - service_stop pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0
6 - starting pmlogger_farm_check.service - check and migrate non-primary pmlogger farm instances... 275
6 - starting pmie_farm_check.service - check and migrate non-primary pmie farm instances... 273
6 - starting pmie_check.service - check pmie instances are running... 272
6 - starting pmlogger_check.service - check pmlogger instances are running... 262
6 - started pmie_check.service - check pmie instances are running. 257
6 - started pmie_farm_check.service - check and migrate non-primary pmie farm instances. 250
6 - started pmlogger_farm_check.service - check and migrate non-primary pmlogger farm instances. 250
6 - started pmlogger_check.service - check pmlogger instances are running. 234
6 - pmlogger_farm_check.service: deactivated successfully. 220
6 - pmie_farm_check.service: deactivated successfully. 219
6 - pmlogger_check.service: deactivated successfully. 215
5 - service_start pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=sysstat-collect
5 - service_stop pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=sysstat-collect
6 - pmie_check.service: deactivated successfully. 208
5 - service_start pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 
5 - service_start pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 
5 - service_start pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 

------------------  Logs Parsed: 102845 | Error Rate: 2.140113763430405  ------------------