From 7feaea9553a81ef24931b804226881774f7d61cf Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Thu, 19 Nov 2020 13:32:59 -0600
Subject: ifupdown-ng NMSA: Make all keys case-insensitive

---
 ncserver/module/nms_ifupdownng.py | 58 ++++++++++++++++++++++++---------------
 1 file changed, 36 insertions(+), 22 deletions(-)

(limited to 'ncserver/module/nms_ifupdownng.py')

diff --git a/ncserver/module/nms_ifupdownng.py b/ncserver/module/nms_ifupdownng.py
index b4e1c1f..70fadd9 100644
--- a/ncserver/module/nms_ifupdownng.py
+++ b/ncserver/module/nms_ifupdownng.py
@@ -88,7 +88,7 @@ def _save_unlocked():
         buf = "iface " + iface + "\n"
         for item in _CONFIG[iface]:
             for key, val in item.items():
-                if key == 'auto' and \
+                if key.casefold() == 'auto'.casefold() and \
                    (val is True or val.lower()[0] == 't'):
                     buf = "auto " + iface + "\n" + buf
                     continue
@@ -118,8 +118,9 @@ def _find_one(iface: str, key: str):
         return None
 
     for item in _CONFIG[iface]:
-        if key in item.keys():
-            return item[key]
+        for candidate in item.keys():
+            if key.casefold() == candidate.casefold():
+                return item[candidate]
 
     return None
 
@@ -132,12 +133,39 @@ def _find_many(iface: str, key: str) -> list:
         return None
 
     for item in _CONFIG[iface]:
-        if key in item.keys():
-            ret.append(item[key])
+        for candidate in item.keys():
+            if key.casefold() == candidate.casefold():
+                ret.append(item[candidate])
 
     return ret
 
 
+def _replace_one(iface: str, key: str, value: str):
+    """Replace a single instance of +key+ for +iface+ with +value+."""
+    iface_cfg = _CONFIG[iface]
+    for item in iface_cfg:
+        for candidate in item.keys():
+            if key.casefold() == candidate.casefold():
+                item[candidate] = value
+                _save()
+                return
+
+    iface_cfg.append({key: value})
+    _save()
+    return
+
+
+def _remove_one(iface: str, key: str):
+    """Remove a single instance of +key+ from +iface+."""
+    iface_cfg = _CONFIG[iface]
+    for item in iface_cfg:
+        for candidate in item.keys():
+            if key.casefold() == candidate.casefold():
+                iface_cfg.remove(item)
+                _save()
+                return
+
+
 #############################
 #    P A R A M E T E R S    #
 #############################
@@ -145,31 +173,17 @@ def _find_many(iface: str, key: str) -> list:
 
 def get_desc(iface: str):
     """Retrieve the description for the specified interface."""
-    return _find_one(iface, "netconf-description")
+    return _find_one(iface, 'netconf-description')
 
 
 def set_desc(iface: str, value: str):
     """Set the description for the specified interface."""
-    iface_cfg = _CONFIG[iface]
-    for item in iface_cfg:
-        if 'netconf-description' in item.keys():
-            item['netconf-description'] = value
-            _save()
-            return
-
-    iface_cfg.append({'netconf-description': value})
-    _save()
-    return
+    _replace_one(iface, 'netconf-description', value)
 
 
 def unset_desc(iface: str):
     """Unset the description for the specified interface."""
-    iface_cfg = _CONFIG[iface]
-    for item in iface_cfg:
-        if 'netconf-description' in item.keys():
-            iface_cfg.remove(item)
-            _save()
-            return
+    _remove_one(iface, 'netconf-description')
 
 
 _PARAMETERS = {
-- 
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