Add trimming function (#31)

Author: bartobuddy

src/agent/agent.py

@@ -15,6 +15,7 @@
     ContainerSummary,
     HostSummary,
     MetricType,
+    get_container_name,
 )
 
 
@@ -57,7 +58,7 @@ def get_containers_summary(self) -> List[ContainerSummary]:
             )
             container_summary = ContainerSummary(
                 id=attrs["Id"],
-                name=attrs["Name"],
+                name=get_container_name(attrs["Name"]),
                 image=attrs["Config"]["Image"],
                 state=ContainerState[attrs["State"]["Status"]].name,
                 metrics=[virtual_memory_metric, cpu_metric],

src/agent/dataclasses.py

@@ -40,6 +40,12 @@ class PercentMetric:
     percent: float
 
 
+def get_container_name(container_name: str) -> str:
+    if container_name.startswith("/"):
+        return container_name[1:]
+    return container_name
+
+
 @dataclass_json(letter_case=LetterCase.CAMEL)
 @dataclass
 class ContainerSummary: