_logs: do not rely on container name

Instead rely on the position of the container.

Position Rule: we get logs from the first container as reported by V1Pod's spec.container metadata.

Author: mplsgrant

src/warnet/control.py

@@ -20,6 +20,7 @@
     delete_pod,
     get_default_namespace,
     get_mission,
+    get_pod,
     get_pods,
     pod_log,
     snapshot_bitcoin_datadir,
@@ -285,7 +286,13 @@ def _logs(pod_name: str, follow: bool):
         else:
             return  # cancelled by user
 
-    container_name = "bitcoincore" if pod_name.startswith("tank") else None
+    try:
+        pod = get_pod(pod_name)
+        container_names = [container.name for container in pod.spec.containers]
+        container_name = container_names[0]
+    except Exception as e:
+        print(f"Could not determine primary container: {e}")
+        container_name = None
 
     try:
         stream = pod_log(pod_name, container_name=container_name, follow=follow)