bridge: T4569: Extend bridge.py for op-mode

Extend bridge.py op-mode script, allow next commands to use own
op-mode functions
Add:
show bridge vlan
show bridge brX fdb
show bridge brX mdb

2 files changed, 101 insertions, 3 deletions

diff --git a/op-mode-definitions/show-bridge.xml.in b/op-mode-definitions/show-bridge.xml.in
index 8b857888b..dd2a28931 100644
--- a/op-mode-definitions/show-bridge.xml.in
+++ b/op-mode-definitions/show-bridge.xml.in
@@ -11,7 +11,7 @@
             <properties>
               <help>View the VLAN filter settings of the bridge</help>
             </properties>
-            <command>bridge -c vlan show</command>
+            <command>${vyos_op_scripts_dir}/bridge.py show_vlan</command>
           </leafNode>
         </children>
       </node>
@@ -34,13 +34,13 @@
             <properties>
               <help>Displays the multicast group database for the bridge</help>
             </properties>
-            <command>bridge -c mdb show dev $3</command>
+            <command>${vyos_op_scripts_dir}/bridge.py show_mdb --interface=$3</command>
           </leafNode>
           <leafNode name="fdb">
             <properties>
               <help>Show the forwarding database of the bridge</help>
             </properties>
-            <command>bridge -c fdb show br $3</command>
+            <command>${vyos_op_scripts_dir}/bridge.py show_fdb --interface=$3</command>
           </leafNode>
         </children>
       </tagNode>
diff --git a/src/op_mode/bridge.py b/src/op_mode/bridge.py
index 4ab127156..411aa06d1 100755
--- a/src/op_mode/bridge.py
+++ b/src/op_mode/bridge.py
@@ -17,6 +17,7 @@
 import jmespath
 import json
 import sys
+import typing
 
 from sys import exit
 from tabulate import tabulate
@@ -43,6 +44,33 @@ def _get_raw_data_summary():
     return data_dict
 
 
+def _get_raw_data_vlan():
+    """
+    :returns dict
+    """
+    json_data = cmd('sudo bridge --json --compressvlans vlan show')
+    data_dict = json.loads(json_data)
+    return data_dict
+
+
+def _get_raw_data_fdb(bridge):
+    """Get MAC-address for the bridge brX
+    :returns list
+    """
+    json_data = cmd(f'sudo bridge --json fdb show br {bridge}')
+    data_dict = json.loads(json_data)
+    return data_dict
+
+
+def _get_raw_data_mdb(bridge):
+    """Get MAC-address multicast gorup for the bridge brX
+    :return list
+    """
+    json_data = cmd(f'bridge --json  mdb show br {bridge}')
+    data_dict = json.loads(json_data)
+    return data_dict
+
+
 def _get_bridge_members(bridge: str) -> list:
     """
     Get list of interface bridge members
@@ -86,6 +114,52 @@ def _get_formatted_output_summary(data):
     return output
 
 
+def _get_formatted_output_vlan(data):
+    data_entries = []
+    for entry in data:
+        interface = entry.get('ifname')
+        vlans = entry.get('vlans')
+        for vlan_entry in vlans:
+            vlan = vlan_entry.get('vlan')
+            if vlan_entry.get('vlanEnd'):
+                vlan_end = vlan_entry.get('vlanEnd')
+                vlan = f'{vlan}-{vlan_end}'
+            flags = ', '.join(vlan_entry.get('flags')).lower()
+            data_entries.append([interface, vlan, flags])
+
+    headers = ["Interface", "Vlan", "Flags"]
+    output = tabulate(data_entries, headers)
+    return output
+
+
+def _get_formatted_output_fdb(data):
+    data_entries = []
+    for entry in data:
+        interface = entry.get('ifname')
+        mac = entry.get('mac')
+        state = entry.get('state')
+        flags = ','.join(entry['flags'])
+        data_entries.append([interface, mac, state, flags])
+
+    headers = ["Interface", "Mac address", "State", "Flags"]
+    output = tabulate(data_entries, headers, numalign="left")
+    return output
+
+
+def _get_formatted_output_mdb(data):
+    data_entries = []
+    for entry in data:
+        for mdb_entry in entry['mdb']:
+            interface = mdb_entry.get('port')
+            group = mdb_entry.get('grp')
+            state = mdb_entry.get('state')
+            flags = ','.join(mdb_entry.get('flags'))
+            data_entries.append([interface, group, state, flags])
+    headers = ["Interface", "Group", "State", "Flags"]
+    output = tabulate(data_entries, headers)
+    return output
+
+
 def show(raw: bool):
     bridge_data = _get_raw_data_summary()
     if raw:
@@ -94,6 +168,30 @@ def show(raw: bool):
         return _get_formatted_output_summary(bridge_data)
 
 
+def show_vlan(raw: bool):
+    bridge_vlan = _get_raw_data_vlan()
+    if raw:
+        return bridge_vlan
+    else:
+        return _get_formatted_output_vlan(bridge_vlan)
+
+
+def show_fdb(raw: bool, interface: str):
+    fdb_data = _get_raw_data_fdb(interface)
+    if raw:
+        return fdb_data
+    else:
+        return _get_formatted_output_fdb(fdb_data)
+
+
+def show_mdb(raw: bool, interface: str):
+    mdb_data = _get_raw_data_mdb(interface)
+    if raw:
+        return mdb_data
+    else:
+        return _get_formatted_output_mdb(mdb_data)
+
+
 if __name__ == '__main__':
     try:
         res = vyos.opmode.run(sys.modules[__name__])