Update docker library

app.py

@@ -2,12 +2,19 @@ import time
 from typing import Dict
 import docker
 import prometheus_client
-from prometheus_client.core import REGISTRY, CounterMetricFamily, InfoMetricFamily, StateSetMetricFamily
+from prometheus_client.core import (
+    REGISTRY,
+    CounterMetricFamily,
+    InfoMetricFamily,
+    StateSetMetricFamily,
+)
+from prometheus_client.registry import Collector
 
-class ContainerCollector(object):
-    docker_client: docker.Client
 
-    def __init__(self, docker_client: docker.Client):
+class ContainerCollector(Collector):
+    docker_client: docker.DockerClient
+
+    def __init__(self, docker_client: docker.DockerClient):
         self.docker_client = docker_client
 
     def collect(self):
@@ -22,20 +29,25 @@ class ContainerCollector(object):
                     labels=["container", "device"],
                 )
 
-        m_container_status = InfoMetricFamily("docker_container_info", "Container info.", labels=["container"])
+        m_container_status = InfoMetricFamily(
-        
+            "docker_container_info", "Container info.", labels=["container"]
-        for container in self.docker_client.containers(all=True):
+        )
-            container_name = container.get("Names", [""])[0].strip("/")
+
-            container_id = container.get("Id")
+        for container in self.docker_client.containers.list(all=True):
-            container_status = container.get('State','').lower()
+            container_name = container.name
-            
+            container_status = container.status
-            m_container_status.add_metric([container_name], dict(status=container_status))
+            container_health = container.health
-            
+
-            #print(container_name, container_id)
+            m_container_status.add_metric(
-            stats = self.docker_client.stats(container_id, stream=False)
+                [container_name], dict(status=container_status, health=container_health)
+            )
+
+            # print(container_name, container_id)
+            # stats = self.docker_client.stats(container_id, stream=False)
+            stats = container.stats(stream=False)
             # print(stats)
             for interface, ifstats in stats.get("networks", {}).items():
-                #print(interface, ifstats)
+                # print(interface, ifstats)
 
                 for stat, value in ifstats.items():
                     if stat in nw_counters:
@@ -48,7 +60,7 @@ class ContainerCollector(object):
             yield metric
 
 
-REGISTRY.register(ContainerCollector(docker.Client()))
+REGISTRY.register(ContainerCollector(docker.DockerClient()))
 prometheus_client.start_http_server(9101)
 
 

requirements.txt

@@ -1,3 +1,3 @@
-docker-py == 1.10.6
+docker == 7.1.0
 prometheus-client == 0.17.1
 urllib3 >= 1.26.0, < 2.0.0