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check_container_cpu

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This plugin checks the docker container internal CPU usage, it retrieves the values using docker stats. The plugin outputs also the performance data.
This plugin checks the docker container internal CPU usage, it retrieves the values using docker stats. The plugin outputs also the performance data.

Requirements
- Docker 1.5.0 or higher
- The script requires sudo permissions due docker (this can be prevented if nrpe user is added to docker group)

Usage
sudo ./check_container_cpu.sh -w -c

Output
OK - if the CPU usage is under the warning and critical thresholds
WARNING - if the CPU usage is equal or over the warning threshold and it is under the critical threshold
CRITICAL - if the CPU usage is equal or over the critical threshold
UNKNOWN - if the container does not exist

Examples
$ sudo ./check_container_cpu.sh container -w 80 -c 95
OK - CPU Usage = 7% | CPU Usage=7%;80;95;0;100

$ sudo ./check_container_cpu.sh container -w 80 -c 95
CRITICAL - CPU Usage = 97% | CPU Usage=97%;80;95;0;100

$ sudo ./check_container_cpu.sh notexist -w 80 -c 95
UNKNOWN - notexist does not exist.

For more info visit: https://github.com/ninoabbate/nrpe-plugins#check_container_cpu