Adding interface status to the interface endpoint.

CHANGES.rst

@@ -1,9 +1,11 @@
 Changelog
 +++++++++
 
-3.1.2 - 01/XX/2025
+3.1.2 - 01/14/2025
 ==================
 **Updates**
+- Added interface status to the interface endpoint. [GH:#1220] (Blake Bahner)
+- Reworked the interface endpoint to be more efficient. [GH:#1001] (Blake Bahner)
 - Updated Python to 3.13.1 on Windows builds to resolve some CVEs. (Blake Bahner)
 
 **Bug Fixes**

agent/listener/psapi.py

@@ -207,21 +207,29 @@ def make_mount_other_nodes(partition):
     return ParentNode(safe_mountpoint, children=[dvn, fstype, opts])
 
 
-def make_if_nodes(if_name):
-    x = ps.net_io_counters(pernic=True)
+def make_if_nodes(if_name, io_counters, if_stats):
 
-    bytes_sent = RunnableNode("bytes_sent", method=lambda: (x[if_name].bytes_sent, "B"))
-    bytes_recv = RunnableNode("bytes_recv", method=lambda: (x[if_name].bytes_recv, "B"))
+    bytes_sent = RunnableNode("bytes_sent", method=lambda: (io_counters[if_name].bytes_sent, "B"))
+    bytes_recv = RunnableNode("bytes_recv", method=lambda: (io_counters[if_name].bytes_recv, "B"))
     packets_sent = RunnableNode(
-        "packets_sent", method=lambda: (x[if_name].packets_sent, "packets")
+        "packets_sent", method=lambda: (io_counters[if_name].packets_sent, "packets")
     )
     packets_recv = RunnableNode(
-        "packets_recv", method=lambda: (x[if_name].packets_recv, "packets")
+        "packets_recv", method=lambda: (io_counters[if_name].packets_recv, "packets")
     )
-    errin = RunnableNode("errin", method=lambda: (x[if_name].errin, "errors"))
-    errout = RunnableNode("errout", method=lambda: (x[if_name].errout, "errors"))
-    dropin = RunnableNode("dropin", method=lambda: (x[if_name].dropin, "packets"))
-    dropout = RunnableNode("dropout", method=lambda: (x[if_name].dropout, "packets"))
+    errin = RunnableNode("errin", method=lambda: (io_counters[if_name].errin, "errors"))
+    errout = RunnableNode("errout", method=lambda: (io_counters[if_name].errout, "errors"))
+    dropin = RunnableNode("dropin", method=lambda: (io_counters[if_name].dropin, "packets"))
+    dropout = RunnableNode("dropout", method=lambda: (io_counters[if_name].dropout, "packets"))
+
+    if if_name in if_stats:
+        if if_stats[if_name].isup:
+            status = "up"
+        else:
+            status = "down"
+    else:
+        status = "unknown"
+    statusNode = RunnableNode("status", method=lambda: (status, ""))
 
     return RunnableParentNode(
         if_name,
@@ -235,6 +243,7 @@ def make_if_nodes(if_name):
             dropout,
             bytes_sent,
             errout,
+            statusNode,
         ],
     )
 
@@ -419,8 +428,11 @@ def get_disk_node(config):
 
 
 def get_interface_node():
+    io_counters = ps.net_io_counters(pernic=True)
+    if_stats = ps.net_if_stats()
+
     if_children = [
-        make_if_nodes(x) for x in list(ps.net_io_counters(pernic=True).keys())
+        make_if_nodes(if_name, io_counters, if_stats) for if_name in io_counters.keys()
     ]
     return ParentNode("interface", children=if_children)