1 files changed, 86 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
index 0000000..bd9640b
--- /dev/null
+++ b/collectors/python.d.plugin/dockerd/dockerd.chart.py
@@ -0,0 +1,86 @@
+# -*- 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 distutils.version import StrictVersion
+
+from bases.FrameworkServices.SimpleService import SimpleService
+
+# 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