ietf-interfaces: Add more operational nodes

1 files changed, 37 insertions, 0 deletions

diff --git a/ncserver/module/interfaces.py b/ncserver/module/interfaces.py
index 7e48b2e..b244bfc 100644
--- a/ncserver/module/interfaces.py
+++ b/ncserver/module/interfaces.py
@@ -123,6 +123,43 @@ def operational(node):
 
     for iface in ifaces.iterchildren():
         name = iface.find('{'+M_NS+'}name').text
+        ifpath = pathlib.Path("/sys/class/net/" + name)
+
+        # if-index
+        if (ifpath / "ifindex").exists():
+            index_file = open(ifpath / "ifindex", 'r')
+            iface.append(util.leaf_elm('if:if-index',
+                                       index_file.read().strip()))
+            index_file.close()
+
+        # oper-status
+        status = "unknown"
+        if (ifpath / "operstate").exists():
+            status_file = open(ifpath / "operstate", 'r')
+            status = status_file.read().strip()
+            status_file.close()
+        iface.append(util.leaf_elm('if:oper-status', status))
+
+        # speed
+        if status == "up" and (ifpath / "speed").exists():
+            try:
+                with open(ifpath / "speed", 'r') as speed_file:
+                    speed = int(speed_file.read().strip())
+                    speed *= 1000
+                    iface.append(util.leaf_elm('if:speed', speed))
+            except IOError:
+                pass  # if the interface does not have measurable speed, omit
+            except ValueError:
+                LOGGER.warning("%s has non-integral speed; kernel bug?", name)
+        
+        # phys-address
+        if (ifpath / "address").exists():
+            addr_file = open(ifpath / "address", 'r')
+            iface.append(util.leaf_elm('if:phys-address',
+                                       addr_file.read().strip()))
+            addr_file.close()
+
+        # statistics
         stats = util.subelm(iface, 'if:statistics')
         # XXX BAD vvv
         stats.append(util.leaf_elm('if:discontinuity-time', '2020-01-01T01:01:01.011Z'))