Monit docker install#
Monit docker code#
Monit docker free#

Get all resources statistics for all containers in json format: If status > 80 for 4 cycles then exec '/usr/bin/monit-docker -name foo_php_fpm monit -cmd '(kill -USR2 1)''Ĭheck program docker.foo_php_fpm.pid with pidfile /run/monit-docker/foo_php_fpm.pid If status > 80 for 4 cycles then exec '/usr/bin/monit-docker -name foo_php_fpm monit -cmd reload'Ĭheck program docker.foo_php_fpm.mem with path '/usr/bin/monit-docker -s running -name foo_php_fpm monit -rsc mem_percent' If status != 0 for 2 cycles then exec '/usr/bin/monit-docker -name foo_php_fpm monit -cmd restart' # container not runningĬheck program docker.foo_php_fpm.cpu with path '/usr/bin/monit-docker -s running -name foo_php_fpm monit -rsc cpu_percent' If status = 114 for 2 cycles then alert # container not found Configuration examples check program docker.foo_php_fpm.status with path '/usr/bin/monit-docker -name foo_php_fpm monit -rsc status'

We can also monitoring containers cpu_percent and mem_percent resources with M/Monit.

Monit docker code#

Monit-docker -name foo_php_fpm monit -rsc mem_percentĪn error occurred if exit code is greater than 100. Run command below to get memory usage percentage with exit code for container named foo_php_fpm: Monit-docker -name foo_php_fpm monit -rsc cpu_percentĪn error occurred if exit code is greater than 100. Run command below to get CPU usage percentage with exit code for container named foo_php_fpm: | 114 | Not found | Container CPU usage percentage Monit-docker -name foo_php_fpm monit -rsc statusĪn error occurred if exit code is greater than 100. Run command below to get status with exit code for container named foo_php_fpm: Monit-docker monit -cmd Container informations with exit codes Container status Monit-docker -ctn-group nodejs monit -cmd-if ? restart' Monit-docker -ctn-group php monit -cmd-if 'status = running ? containers group nodejs if memory usage percentage > 10% and cpu usage percentage > 60%: Monit-docker -name 'foo*' monit -cmd-if ? force container group php if status is equal to running: Monit-docker -id 4c01db0b339c monit -cmd-if ? restart'Įxecute commands alias containers with name starts with foo if condition alias is true: Restart container id 4c01db0b339c if condition alias is true: Monit-docker -image '*/php-fpm/*' monit -cmd '(bash -c ' & kill -USR2 1')' Advanced commands with configuration file or environment variable MONIT_DOCKER_CONFIG Run commands with aliases declared in configuration file (e.g.: ): Reload php-fpm in container with image name contains /php-fpm/ if /dev/shm percentage usage greater than 80%: Monit-docker -name 'bar*' -name 'foo*' monit -cmd-if '60 > cpu_percent 100 MiB ? (kill -USR2 1)'

Stop containers with name starts with bar or foo and if cpu usage percentage greater than 60% and less than 70%: Monit-docker -name 'foo*' monit -cmd-if 'mem_percent > 60 ? restart' -cmd-if 'cpu_percent > 90 ? restart' Restart containers with name starts with foo if memory usage percentage > 60% or cpu usage percentage > 90%: | MONIT_DOCKER_RUNTIMEDIR | Runtime directory path | /run/monit-docker | Sub-command: monit Basic commands | MONIT_DOCKER_LOGFILE | Log file path | /var/log/monit-docker/monit-docker.log | | MONIT_DOCKER_CONFFILE | Configuration file path | /etc/monit-docker/monit-docker.yml | export MONIT_DOCKER_CONFIG='$(cat monit-docker.yml)') | | | MONIT_DOCKER_CONFIG | Configuration file contents(e.g.

Monit docker install#

Pip install monit-docker Environment variables See docker-compose.yml and MONIT_DOCKER_CRONS environment variable to configure commands.

restart container if status is not running.

Monit docker free#

reload php-fpm if no free space in /dev/shm.

reload php-fpm if memory usage is too high.

Monit-docker is a free and open-source, we develop it to monitor container status or resourcesĪnd execute some commands inside containers or manage containers with dockerd, for example: