79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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# Description: docker netdata python.d module
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# Author: Kévin Darcel (@tuxity)
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try:
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import docker
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HAS_DOCKER = True
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except ImportError:
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HAS_DOCKER = False
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from bases.FrameworkServices.SimpleService import SimpleService
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# default module values (can be overridden per job in `config`)
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# update_every = 1
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priority = 60000
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# charts order (can be overridden if you want less charts, or different order)
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ORDER = [
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'running_containers',
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'healthy_containers',
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'unhealthy_containers'
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]
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CHARTS = {
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'running_containers': {
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'options': [None, 'Number of running containers', 'containers', 'running containers',
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'docker.running_containers', 'line'],
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'lines': [
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['running_containers', 'running']
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]
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},
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'healthy_containers': {
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'options': [None, 'Number of healthy containers', 'containers', 'healthy containers',
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'docker.healthy_containers', 'line'],
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'lines': [
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['healthy_containers', 'healthy']
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]
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},
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'unhealthy_containers': {
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'options': [None, 'Number of unhealthy containers', 'containers', 'unhealthy containers',
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'docker.unhealthy_containers', 'line'],
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'lines': [
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['unhealthy_containers', 'unhealthy']
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]
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}
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}
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class Service(SimpleService):
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def __init__(self, configuration=None, name=None):
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SimpleService.__init__(self, configuration=configuration, name=name)
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self.order = ORDER
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self.definitions = CHARTS
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self.client = None
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def check(self):
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if not HAS_DOCKER:
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self.error("'docker' package is needed to use docker.chart.py")
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return False
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self.client = docker.DockerClient(base_url=self.configuration.get('url', 'unix://var/run/docker.sock'))
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try:
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self.client.ping()
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except docker.errors.APIError as error:
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self.error(error)
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return False
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return True
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def get_data(self):
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data = dict()
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data['running_containers'] = len(self.client.containers.list(sparse=True))
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data['healthy_containers'] = len(self.client.containers.list(filters={'health': 'healthy'}, sparse=True))
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data['unhealthy_containers'] = len(self.client.containers.list(filters={'health': 'unhealthy'}, sparse=True))
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return data or None
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