mirror of
https://github.com/bashclub/checkmk-monitoring-plugins.git
synced 2024-11-07 18:01:58 +01:00
50 lines
2.1 KiB
Bash
50 lines
2.1 KiB
Bash
#!/bin/bash
|
|
|
|
# check_running_kernel
|
|
# This plugin checks if the latest installed kernel is runnning or if the system needs to be rebooted
|
|
|
|
# Author: (C)2021 Thorsten Spille <thorsten@spille-edv.de>
|
|
|
|
# MIT License
|
|
#
|
|
# Copyright (c) 2021 Bash Club
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in all
|
|
# copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
# SOFTWARE.
|
|
|
|
|
|
uname=$(uname -r)
|
|
major_version=${uname:0:3}
|
|
if [[ "$uname" == *"-pve" ]]; then
|
|
filter=pve-kernel-$major_version
|
|
elif [[ "$uname" == *"-mvebu" ]]; then
|
|
latest_kernel=$(dpkg -l | grep -m1 linux-image-current-mvebu | rev | cut -d ' ' -f2 | rev)
|
|
else
|
|
filter=linux-image-$major_version
|
|
fi
|
|
|
|
if [[ "$uname" != *"-mvebu" ]]; then
|
|
latest_kernel=$(dpkg --get-selections | grep $filter | grep -E "\sinstall" | sort -V | tail -1 | cut -f1 | cut -d'-' -f3-)
|
|
fi
|
|
|
|
if [[ "$latest_kernel" == "$uname" ]]; then
|
|
echo -e "0 \"Running Kernel\" version_ok=0;1;|running_kernel=$uname;;|latest_installed_kernel=$latest_kernel;; Currently running Kernel up-to-date - OK"
|
|
else
|
|
echo -e "1 \"Running Kernel\" version_ok=1;1;|running_kernel=$uname;;|latest_installed_kernel=$latest_kernel;; Newer Kernel version installed. Please reboot machine! - WARN"
|
|
fi
|