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-rw-r--r--collectors/python.d.plugin/dockerd/dockerd.chart.py87
1 files changed, 87 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/dockerd/dockerd.chart.py b/collectors/python.d.plugin/dockerd/dockerd.chart.py
new file mode 100644
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--- /dev/null
+++ b/collectors/python.d.plugin/dockerd/dockerd.chart.py
@@ -0,0 +1,87 @@
+# -*- 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
+
+from distutils.version import StrictVersion
+
+
+# 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', 'containers', 'running containers',
+ 'docker.running_containers', 'line'],
+ 'lines': [
+ ['running_containers', 'running']
+ ]
+ },
+ 'healthy_containers': {
+ 'options': [None, 'Number of healthy containers', 'containers', 'healthy containers',
+ 'docker.healthy_containers', 'line'],
+ 'lines': [
+ ['healthy_containers', 'healthy']
+ ]
+ },
+ 'unhealthy_containers': {
+ 'options': [None, 'Number of unhealthy containers', 'containers', 'unhealthy containers',
+ 'docker.unhealthy_containers', 'line'],
+ 'lines': [
+ ['unhealthy_containers', 'unhealthy']
+ ]
+ }
+}
+
+
+MIN_REQUIRED_VERSION = '3.2.0'
+
+
+class Service(SimpleService):
+ def __init__(self, configuration=None, name=None):
+ SimpleService.__init__(self, configuration=configuration, name=name)
+ self.order = ORDER
+ self.definitions = CHARTS
+ self.client = None
+
+ def check(self):
+ if not HAS_DOCKER:
+ self.error("'docker' package is needed to use dockerd module")
+ return False
+
+ if StrictVersion(docker.__version__) < StrictVersion(MIN_REQUIRED_VERSION):
+ self.error("installed 'docker' package version {0}, minimum required version {1}, please upgrade".format(
+ docker.__version__,
+ MIN_REQUIRED_VERSION,
+ ))
+ 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