Merge pull request #796 from cherifimehdi/master

Add IOS Parser "show vlan internal usage"

Author: ThomasJRyan

changelog/undistributed/changelog_add_show_vlan_internal_usage_202301111901.rst

@@ -0,0 +1,6 @@
+--------------------------------------------------------------------------------
+                            New
+--------------------------------------------------------------------------------
+* IOS
+    * Added ShowVlanInternalUsage:
+        * show vlan internal usage

src/genie/libs/parser/ios/show_vlan.py

@@ -6,14 +6,15 @@
                                               ShowVlanMtu as ShowVlanMtu_iosxe,\
                                               ShowVlanAccessMap as ShowVlanAccessMap_iosxe,\
                                               ShowVlanRemoteSpan as ShowVlanRemoteSpan_iosxe,\
-                                              ShowVlanFilter as ShowVlanFilter_iosxe
+                                              ShowVlanFilter as ShowVlanFilter_iosxe,\
+                                              ShowVlanInternalUsage as ShowVlanInternalUsage_iosxe
 
 
 class ShowVlan(ShowVlan_iosxe):
     pass
 
 class ShowVlanMtu(ShowVlanMtu_iosxe):
-   pass
+    pass
 
 
 class ShowVlanAccessMap(ShowVlanAccessMap_iosxe):
@@ -24,4 +25,7 @@ class ShowVlanRemoteSpan(ShowVlanRemoteSpan_iosxe):
     pass
 
 class ShowVlanFilter(ShowVlanFilter_iosxe):
-    pass
+    pass
+
+class ShowVlanInternalUsage(ShowVlanInternalUsage_iosxe):
+    pass

src/genie/libs/parser/iosxe/show_vlan.py

@@ -1212,4 +1212,61 @@ def cli(self, output=None):
                     vlan['vlan_port'] = dict_val['vlan_port']
                 continue   
 
-        return ret_dict
+        return ret_dict
+
+# =================================================
+# Parser for 'show vlan internal usage' command
+#Author: Mehdi Cherifi
+#Twitter: https://twitter.com/LocketKeepsake
+#Github: https://github.com/cherifimehdi
+# =================================================
+
+class ShowVlanInternalUsageSchema(MetaParser):
+    """Schema for: show vlan internal usage"""
+
+    schema = {
+        'internal_vlan': {
+            Any(): {
+                        'usage': str,
+            },
+        }
+    }
+
+class ShowVlanInternalUsage(ShowVlanInternalUsageSchema):
+    """Parser for: show vlan internal usage"""
+
+    cli_command = 'show vlan internal usage'
+
+    def cli(self, output=None):
+
+        if output is None:
+
+            out = self.device.execute(self.cli_command)
+
+        else:
+
+            out = output
+
+
+    #VLAN Usage
+    #---- --------------------
+    #1006 GigabitEthernet0/0
+    #1007 GigabitEthernet0/1
+    #1008 GigabitEthernet0/2
+
+        #pattern to capture 'VLAN' and 'Usage'
+        p0 = re.compile(r'^(?P<VLAN>[0-9]+)\s+(?P<Usage>.+)$')
+        parsed_dict = {}
+
+        for line in out.splitlines():
+            line = line.strip()
+
+            m = p0.match(line)
+            if m:
+                internal_vlan_dict = parsed_dict.setdefault('internal_vlan', {})
+                usage = m.groupdict()['Usage']
+                vlan = m.groupdict()['VLAN']
+                internal_vlan_dict[vlan] = {}
+                internal_vlan_dict[vlan]['usage'] = usage
+                continue
+        return parsed_dict

src/genie/libs/parser/iosxe/tests/ShowVlanInternalUsage/cli/empty/empty_output_output.txt

@@ -0,0 +1,13 @@
+expected_output = {
+   "internal_vlan":{
+      "1006":{
+         "usage":"GigabitEthernet0/0"
+      },
+      "1007":{
+         "usage":"GigabitEthernet0/1"
+      },
+      "1008":{
+         "usage":"GigabitEthernet0/2"
+      }
+   }
+}

src/genie/libs/parser/iosxe/tests/ShowVlanInternalUsage/cli/equal/golden_output1_expected.py

@@ -0,0 +1,5 @@
+VLAN Usage
+---- --------------------
+1006 GigabitEthernet0/0
+1007 GigabitEthernet0/1
+1008 GigabitEthernet0/2