From dfeac09a07e353fb9ce1509a85dd851c1f065523 Mon Sep 17 00:00:00 2001
From: Steve McIntyre <steve.mcintyre@linaro.org>
Date: Wed, 7 Feb 2018 00:57:49 +0000
Subject: Plumbed through the get_port_mode() API call

Change-Id: I68257b747a21a84f6898cdeaaa8169e928a3b355
---
 db/db.py    | 12 ++++++++++++
 util.py     |  2 ++
 vland-admin | 17 +++++++++++++++++
 3 files changed, 31 insertions(+)

diff --git a/db/db.py b/db/db.py
index c258a5e..4fc9444 100644
--- a/db/db.py
+++ b/db/db.py
@@ -549,6 +549,18 @@ class VlanDB:
     def get_current_vlan_id_by_port(self, port_id):
         return self._get_element("current_vlan_id", "port", "port_id", int(port_id))
 
+    # Simple lookup: look up a port by ID, and return the mode of that port.
+    #
+    # Returns None on failure.
+    def get_port_mode(self, port_id):
+        is_trunk = self._get_element("is_trunk", "port", "port_id", int(port_id))
+        if is_trunk is not None:
+            if is_trunk:
+                return "trunk"
+            else:
+                return "access"
+        return None
+
     # Simple lookup: look up a port by ID, and return the base VLAN
     # id of that port.
     #
diff --git a/util.py b/util.py
index 59f11ea..738eb00 100644
--- a/util.py
+++ b/util.py
@@ -101,6 +101,8 @@ class VlanUtil:
                 ret = db.get_ports_by_current_vlan(data['vlan_id'])
             elif command == 'db.get_ports_by_base_vlan':
                 ret = db.get_ports_by_base_vlan(data['vlan_id'])
+            elif command == 'db.get_port_mode':
+                ret = db.get_port_mode(data['port_id'])
             elif command == 'db.get_ports_by_trunk':
                 ret = db.get_ports_by_trunk(data['trunk_id'])
             elif command == 'db.get_vlan_by_id':
diff --git a/vland-admin b/vland-admin
index 96a7cfc..f635699 100755
--- a/vland-admin
+++ b/vland-admin
@@ -698,6 +698,23 @@ elif args.which == 'lookup_ports_by_trunk':
     except InputError as inst:
         print 'Failed: %s' % inst
         exitcode = Error.FAILED
+elif args.which == 'get_port_mode':
+    try:
+        mode = call_vland('db_query',
+                          {'command':'db.get_port_mode',
+                           'data':
+                           {'port_id': args.port_id}})
+        if mode is not None:
+            print 'port_id %s is in mode %s' % (args.port_id, mode)
+        else:
+            print 'No port found for port_id %s' % args.port_id
+            exitcode = Error.NOTFOUND
+    except InputError as inst:
+        print 'Failed: %s' % inst
+        exitcode = Error.FAILED
+    except NotFoundError as inst:
+        print 'Failed: %s' % inst
+        exitcode = Error.NOTFOUND
 elif args.which == 'set_port_mode':
     try:
         port_id = call_vland('vlan_update',
-- 
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