netdata/python.d/dockerd.chart.py at master · devanthonyp/netdata · GitHub

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# -*- coding: utf-8 -*-

# Description: docker netdata python.d module

# Author: Kévin Darcel (@tuxity)

try:

import docker

HAS_DOCKER = True

except ImportError:

HAS_DOCKER = False

from bases.FrameworkServices.SimpleService import SimpleService

# default module values (can be overridden per job in `config`)

# update_every = 1

priority = 60000

retries = 60

# charts order (can be overridden if you want less charts, or different order)

ORDER = [

'running_containers',

'healthy_containers',

'unhealthy_containers'

]

CHARTS = {

'running_containers': {

'options': [None, 'Number of running containers', 'running containers', 'running containers', 'docker.running_containers', 'line'],

'lines': [

['running_containers', 'running']

]

'healthy_containers': {

'options': [None, 'Number of healthy containers', 'healthy containers', 'healthy containers', 'docker.healthy_containers', 'line'],

'lines': [

['healthy_containers', 'healthy']

]

'unhealthy_containers': {

'options': [None, 'Number of unhealthy containers', 'unhealthy containers', 'unhealthy containers', 'docker.unhealthy_containers', 'line'],

'lines': [

['unhealthy_containers', 'unhealthy']

]

}

class Service(SimpleService):

def __init__(self, configuration=None, name=None):

SimpleService.__init__(self, configuration=configuration, name=name)

self.order = ORDER

self.definitions = CHARTS

def check(self):

if not HAS_DOCKER:

self.error('\'docker\' package is needed to use docker.chart.py')

return False

self.client = docker.DockerClient(base_url=self.configuration.get('url', 'unix://var/run/docker.sock'))

try:

self.client.ping()

except docker.errors.APIError as error:

self.error(error)

return False

return True

def get_data(self):

data = dict()

data['running_containers'] = len(self.client.containers.list(sparse=True))

data['healthy_containers'] = len(self.client.containers.list(filters={'health': 'healthy'}, sparse=True))

data['unhealthy_containers'] = len(self.client.containers.list(filters={'health': 'unhealthy'}, sparse=True))

return data or None

netdata/python.d/dockerd.chart.py at master · devanthonyp/netdata · GitHub

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