check_container_memory

This plugin checks the docker container internal memory 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 the nrpe user is added to docker group) Usage sudo ./check_container_memory.sh -w -c Output OK - if the Memory usage is under the warning and critical thresholds WARNING - if the Memory usage is equal or over the warning threshold and it is under the critical threshold CRITICAL - if the Memory usage is equal or over the critical threshold UNKNOWN - if the container does not exist Examples $ sudo ./check_container_memory.sh container -w 80 -c 95 OK - MEMORY Usage = 4.82% | Memory Usage=0.05%;80;95;0;100 $ sudo ./check_container_memory.sh container -w 80 -c 95 CRITICAL - MEMORY Usage = 96.79% | Memory Usage=96.79%;80;95;0;100 $ sudo ./check_container_memory.sh notexist -w 80 -c 95 UNKNOWN - notexist does not exist. For more info visit: https://github.com/ninoabbate/nrpe-plugins#check_container_memory

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