linuxfabrik / monitoring-plugins Goto Github PK

220+ check plugins for Icinga and other Nagios-compatible monitoring applications. Each plugin is a standalone command line tool (written in Python) that provides a specific type of check.

Home Page: https://linuxfabrik.ch

License: The Unlicense

Python 98.89% Shell 0.99% PHP 0.12%

centos rhel fedora debian ubuntu linux monitoring monitoring-plugins icinga icinga2

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monitoring-plugins's Issues

procs: count procs per user and compare value against `ulimit -u` (default: 80%, 90%)

In GitLab by @markuslf on Feb 9, 2020, 13:34

dmesg: expand ignore list

Assuming drive cache: write through
SMBus Host Controller not enabled!

borgbackup: Improve error handling

There should be an nice message when create_rc or prune_rc are not found in the borg log file, not a traceback.

Traceback (most recent call last):
File "/usr/lib64/nagios/plugins/borgbackup", line 130, in <module>
    main()
  File "/usr/lib64/nagios/plugins/borgbackup", line 99, in main
    create_rc_state = evaluate_greater(create_rc, 2, None)
UnboundLocalError: local variable 'create_rc' referenced before assignment

disk-io: ValueError: not sure how to interpret line

In GitLab by @markuslf on Feb 27, 2020, 20:47

  File "disk-io/disk-io", line 182, in <module>
    main()
  File "disk-io/disk-io", line 103, in main
    current_data = psutil.disk_io_counters(perdisk=True)
  File "/usr/lib64/python2.7/site-packages/psutil/__init__.py", line 2014, in disk_io_counters
    rawdict = _psplatform.disk_io_counters()
  File "/usr/lib64/python2.7/site-packages/psutil/_pslinux.py", line 1076, in disk_io_counters
    raise ValueError("not sure how to interpret line %r" % line)
ValueError: not sure how to interpret line '   8       0 sda 117611 95370 6965839 38221 261613 160604 8232403 192966 0 176554 129885 0 0 0 0\n'

fs-inodes: make the `--mount` parameter repeatable

In GitLab by @NavidSassan on Feb 7, 2020, 13:49

apache-httpd-status: write README

In GitLab by @markuslf on Feb 27, 2020, 09:40

README.rst: explain "How to install checks into Icinga"? (all or just one)

In GitLab by @markuslf on Feb 21, 2020, 11:06

Check
Basket
PNG
Grafana

countdown: Print end date

In GitLab by @markuslf on Feb 9, 2020, 13:29

disk-smart: unnecessary subfolders?

In GitLab by @sandrolf on Feb 15, 2020, 18:12

[18:08:04 root@infra /usr/lib64/nagios/plugins/lf/checks-linux]$ disk-smart/
disk-smart disk-smart3 examples/ gsmartcontrol/ lib/

needs-restarting needs sudo-rights

In GitLab by @sandrolf on Feb 14, 2020, 17:21

[sandro.lang@fedora checks-linux] $ needs-restarting/needs-restarting 
Bash command `needs-restarting` failed.
Stdout: 
Stderr: Failed to read PID 1's smaps.
Failed to read PID 516's smaps.
Failed to read PID 531's smaps.
Failed to read PID 702's smaps.
Failed to read PID 723's smaps.
Failed to read PID 724's smaps.
Failed to read PID 725's smaps.
Failed to read PID 726's smaps.
Failed to read PID 727's smaps.
Failed to read PID 730's smaps.
Failed to read PID 736's smaps.
Failed to read PID 737's smaps.
Failed to read PID 740's smaps.
Failed to read PID 741's smaps.
Failed to read PID 742's smaps.
Failed to read PID 743's smaps.
Failed to read PID 744's smaps.
Failed to read PID 745's smaps.
Failed to read PID 748's smaps.
Failed to read PID 781's smaps.
Failed to read PID 782's smaps.
Failed to read PID 786's smaps.
Failed to read PID 792's smaps.
Failed to read PID 809's smaps.
Failed to read PID 822's smaps.
Failed to read PID 839's smaps.
Failed to read PID 840's smaps.
Failed to read PID 841's smaps.
Failed to read PID 843's smaps.
Failed to read PID 867's smaps.
Failed to read PID 999's smaps.
Failed to read PID 1019's smaps.
Failed to read PID 1038's smaps.
Failed to read PID 1040's smaps.
Failed to read PID 1041's smaps.
Failed to read PID 1058's smaps.
Failed to read PID 1076's smaps.
Failed to read PID 1100's smaps.
Failed to read PID 1514's smaps.
Failed to read PID 1624's smaps.
Failed to read PID 1819's smaps.
Failed to read PID 1820's smaps.
Failed to read PID 2145's smaps.
Failed to read PID 2652's smaps.
Failed to read PID 3092's smaps.
Failed to read PID 3322's smaps.
Failed to read PID 3336's smaps.
Failed to read PID 3353's smaps.
Failed to read PID 3433's smaps.
Failed to read PID 3695's smaps.
Failed to read PID 4037's smaps.
Failed to read PID 4307's smaps.
Failed to read PID 13590's smaps.
Failed to read PID 13593's smaps.
Failed to read PID 13596's smaps.
Failed to read PID 13599's smaps.
Failed to read PID 13602's smaps.
Failed to read PID 13605's smaps.
Failed to read PID 13608's smaps.
Failed to read PID 13916's smaps.

[sandro.lang@fedora checks-linux] $ sudo needs-restarting/needs-restarting 
No system or service restart needed

disk-smart: implement --device=TYPE parameter to enable e.g. checking disks attached to a HP Smart Array RAID

In GitLab by @markuslf on Feb 27, 2020, 12:39

mysql-stats: implement --always-ok

In GitLab by @markuslf on Feb 27, 2020, 13:53

countdown: Print WARN and CRIT in the first row

In GitLab by @markuslf on Feb 9, 2020, 13:28

gitlab: check last backup

In GitLab by @markuslf on Feb 20, 2020, 09:46

No need to check on latest gitlab version.

file-size: warn on file growth within a certain amount of time

In GitLab by @markuslf on Feb 27, 2020, 12:41

uptime: implement 'None' parameter, to disable alarming for that threshold

In GitLab by @markuslf on Feb 9, 2020, 13:32

file-ownership: IndexError: list index out of range

In GitLab by @sandrolf on Feb 15, 2020, 18:26

[18:24:32 root@infra /usr/lib64/nagios/plugins/lf/checks-linux]$ file-ownership/file-ownership --filename /tmp/cpu-usage.db 
Traceback (most recent call last):
  File "file-ownership/file-ownership", line 116, in <module>
    main()
  File "file-ownership/file-ownership", line 76, in main
    path = line[1]
IndexError: list index out of range

cpu-usage: Improve output if all percentages are zero

In GitLab by @markuslf on Feb 9, 2020, 09:30

Now: 0.0% -
Should be: 0.0%

apache-httpd-status: Warn if they are more than 25% graceful finishing workers compared to free workers

In GitLab by @markuslf on Feb 27, 2020, 09:39

defaults: define order of arguments (cosmetics :) )

In GitLab by @sandrolf on Feb 15, 2020, 18:31

[18:27:38 root@infra /usr/lib64/nagios/plugins/lf/checks-linux]$ fs-file-usage/fs-file-usage --help
usage: fs-file-usage [-h] [-c CRIT] [-V] [-w WARN]

Checks the number of files presently opened, in percent.

optional arguments:
  -h, --help            show this help message and exit
  -c CRIT, --critical CRIT
                        Set the critical threshold file number usage
                        percentage. Default: 95
  -V, --version         show program's version number and exit
  -w WARN, --warning WARN
                        Set the warning threshold file number usage
                        percentage. Default: 90

[18:27:43 root@infra /usr/lib64/nagios/plugins/lf/checks-linux]$ file-size/file-size --filename /tmp/cpu-usage.db --help
usage: file-size [-h] [-V] [-c CRIT] --filename FILE [-w WARN]

Checks the size of a file, in bytes.

optional arguments:
  -h, --help            show this help message and exit
  -V, --version         show program's version number and exit
  -c CRIT, --critical CRIT
                        Set the critical size threshold in bytes. Default: >=
                        1073741824 (1G)
  --filename FILE       File name to check.
  -w WARN, --warning WARN
                        Set the warning size threshold in bytes. Default: >=
                        104857600 (100M)

rocket.chat-stats: Implement DEFAULT_NO_PROXY (like nextcloud-stats)

In GitLab by @markuslf on Feb 9, 2020, 13:42

docker-info und docker-container: "examples" folder still exists

In GitLab by @sandrolf on Feb 15, 2020, 18:21

procs: Report zombies > 1d

In GitLab by @markuslf on Feb 6, 2020, 17:38

Just report zombie processes if they are older than 24h

disk-smart: UnboundLocalError: local variable 'raw_value' referenced before assignment

In GitLab by @markuslf on Feb 9, 2020, 09:27

Traceback (most recent call last): File "disk-smart/disk-smart", line 573, in <module> main() File "disk-smart/disk-smart", line 319, in main perfdata += unpack_perfdata('{}_{}_{}'.format(perfdata_prefix, split_line[0], split_line[1]), raw_value, None, None, None, 0, 100) UnboundLocalError: local variable 'raw_value' referenced before assignment


[18:05:52 root@infra /usr/lib64/nagios/plugins/lf/checks-linux]$ disk-io/disk-io 
Waiting for the latest data...

‌Disk        ║ Write Rate  ║ Read Rate
════════════╬═════════════╬═══════════|
[18:06:32 root@infra /usr/lib64/nagios/plugins/lf/checks-linux]$ disk-io/disk-io 
Traceback (most recent call last):
  File "disk-io/disk-io", line 183, in <module>
    main()
  File "disk-io/disk-io", line 128, in main
    write_rate_data = Data('{}_write_rate'.format(disk), write_rate, WRITE_WARN, WRITE_CRIT)
NameError: global name 'Data' is not defined

[17:30:32 root@infra /usr/lib64/nagios/plugins/lf/checks-linux]$ rpm-lastactivity/rpm-lastactivity -w 0
Last rpm/yum/dnf activity is more than 0 days ago.

[17:35:41 root@infra /usr/lib64/nagios/plugins/lf/checks-linux]$ rpm-lastactivity/rpm-lastactivity 
Last rpm/yum/dnf activity is below the given thresholds (90d/365d).

[17:36:43 root@infra /usr/lib64/nagios/plugins/lf/checks-linux]$ tail -n 1 /var/log/yum.log
Feb 15 18:41:48 Updated: iprutils-2.4.17.1-3.el7_7.x86_64

Make usage of `--help` possible even if some python modules are missing

Is it possible to move the imports after the define_args() call, so that --help can be used without installing the needed modules?
eg

./mysql-stats --help
Python module "mysql.connector" is not installed.

openvpn-client-list: output as table

In GitLab by @markuslf on Feb 9, 2020, 13:34

users: quote the output because of possible pipe symbol in "WHAT" column

In GitLab by @markuslf on Feb 9, 2020, 13:33

otherwise we will get problems with perfdata

$ /usr/bin/w
 18:53:18 up 4 days, 10:21,  1 user,  load average: 0.78, 0.71, 0.62
USER     TTY        LOGIN@   IDLE   JCPU   PCPU WHAT
markus.f :0         Sa08   ?xdm?  19:51m  0.00s /usr/libexec/gdm-x-session --run-script /usr/bin/gnome-session

[sandro.lang@fedora checks-linux] $ nextcloud-security-scan/nextcloud-security-scan -u cloud.langzh.ch
"A+" rating for cloud.langzh.ch, checked at 2020-02-01, on Nextcloud v17.0.3.1.

[sandro.lang@fedora checks-linux] $ date
Fr Feb 14 17:24:51 CET 2020

define_args > get_options
parsed > options
unpack_perfdata > format_perfdata
filter_input > filter_values (has nothing to do with input, but is an array function)
get_greater_state > get_most_significant_state

other functions or abbreviations:

set_thresholds
get_status
stats (instead of "statistics")
msgs (abbreviation for "messages")

put in a library:

is_update_on_github_available (nextcloud, rocket)
get_latest_version_from_github (nextcloud, rocket)

Libraries - just one?

utils.py

countdown: Sort items alphabetically or by nearest end date (which should be the default)

In GitLab by @markuslf on Feb 9, 2020, 13:29

borgbackup: check if borg is installed?

In GitLab by @sandrolf on Feb 15, 2020, 18:02

Logfile /var/log/borg/borg.log not found or empty.