Linuxfabrik / monitoring-plugins

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.
https://linuxfabrik.ch
The Unlicense
220 stars 51 forks source link

*-version: Curl from https://endoflife.date first, then use hardcoded version #680

Closed seraphyn closed 1 year ago

seraphyn commented 1 year ago

Describe the solution you'd like

In the Iciniga plugin gitlab-version the current version of gitlab is hardcoded (Line 31 - Line 275).

It would be good if there was an option here that pulls the latest released version of gitlab from the internet.

As an example:

➜  ~ curl -s https://gitlab.com/api/v4/projects/278964/releases/ | jq '.[]' | jq -r '.name' | head -1
GitLab 15.11

Many greetings and thanks for the plugins

Christian

Additional context

No response

markuslf commented 1 year ago

Hmmm... in a datacenter environment, the majority of admins voted for offline capabilities of the plugins.

If we fetch version info from Github & Co. (what we did in the past), we only know that there is a new version, not whether it is end-of-life. Experience has shown that the "beware, you are running 1.2.3, but there is 1.2.4 available" warning is not effective in a datacenter environment - it is much more important to know if it is EOL.

Thinking out loud:

Currently I prefer the latter, but have to think about this.

slalomsk8er commented 1 year ago

I would like to know 2 things from a version check:

  1. is it EOL
  2. is there a security update that requires me to immediately plan a change

In general terms I would like a switch to enable online requests but for GitLab specifically one can just ask it, if it's up to date: https://gitlab.example.com/admin/version_check.json {"latest_stable_versions":["16.0.1"],"latest_version":"16.0.1","severity":"success","critical_vulnerability":false,"details":""} https://about.gitlab.com/handbook/sales/process/version-check/#use-the-internal-api-to-check-the-cache

markuslf commented 1 year ago

In summary, we will improve this and most of the current "version" plugins like this:

  1. Try to get EOL data online from https://endoflife.date
  2. If this fails within 7 seconds (default), we will use the built-in offline data to check for EOL.
  3. Try to get additional information about outstanding security patches as suggested by @slalomsk8er (depends on the application, of course).

Plugin will raise an alert when

  1. Product reaches EOL in the next 30 days (default)
  2. A security patch is available
seraphyn commented 1 year ago

That sounds wonderful, thank you

markuslf commented 1 year ago

Re-opened, we still need to implement this. ;-)

markuslf commented 1 year ago

Now fetching info from https://endoflife.date first, then reading from local file (requires updated libraries):

markuslf commented 1 year ago

Moving the "check for gitlab security patches" feature request to the new ticket https://github.com/Linuxfabrik/monitoring-plugins/issues/688