[show] Add 'ip/ipv6 bgp network' commands (#888)

Co-authored-by: Travis Van Duyn <trvanduy@microsoft.com>

doc/Command-Reference.md

@@ -1603,6 +1603,38 @@ Optionally, you can specify an IP address in order to display only that particul
   Click [here](#Quagga-BGP-Show-Commands) to see the example for "show ip bgp neighbors" for Quagga.
 
 
+**show ip bgp network [[<ipv4-address>|<ipv4-prefix>] [(bestpath | multipath | longer-prefixes | json)]]
+
+This command displays all the details of IPv4 Border Gateway Protocol (BGP) prefixes.
+
+- Usage:
+
+
+  ```
+  show ip bgp network [[<ipv4-address>|<ipv4-prefix>] [(bestpath | multipath | longer-prefixes | json)]]
+  ```
+
+- Example:
+
+  NOTE: The "longer-prefixes" option is only available when a network prefix with a "/" notation is used.
+
+  ```
+  admin@sonic:~$ show ip bgp network
+
+  admin@sonic:~$ show ip bgp network 10.1.0.32 bestpath
+
+  admin@sonic:~$ show ip bgp network 10.1.0.32 multipath
+
+  admin@sonic:~$ show ip bgp network 10.1.0.32 json
+
+  admin@sonic:~$ show ip bgp network 10.1.0.32/32 bestpath
+
+  admin@sonic:~$ show ip bgp network 10.1.0.32/32 multipath
+
+  admin@sonic:~$ show ip bgp network 10.1.0.32/32 json
+
+  admin@sonic:~$ show ip bgp network 10.1.0.32/32 longer-prefixes
+  ```
 
 **show bgp ipv6 summary (Versions >= 201904 using default FRR routing stack)**
 
@@ -1671,6 +1703,41 @@ This command displays all the details of one particular IPv6 Border Gateway Prot
   Click [here](#Quagga-BGP-Show-Commands) to see the example for "show ip bgp summary" for Quagga.
 
 
+**show ipv6 bgp network [[<ipv6-address>|<ipv6-prefix>] [(bestpath | multipath | longer-prefixes | json)]]
+
+This command displays all the details of IPv6 Border Gateway Protocol (BGP) prefixes.  
+
+- Usage: 
+
+
+  ```
+  show ipv6 bgp network [[<ipv6-address>|<ipv6-prefix>] [(bestpath | multipath | longer-prefixes | json)]]   
+  ```
+
+- Example:
+
+  NOTE: The "longer-prefixes" option is only available when a network prefix with a "/" notation is used.
+
+  ```
+  admin@sonic:~$ show ipv6 bgp network
+
+  admin@sonic:~$ show ipv6 bgp network fc00::72 bestpath 
+
+  admin@sonic:~$ show ipv6 bgp network fc00::72 multipath
+
+  admin@sonic:~$ show ipv6 bgp network fc00::72 json 
+
+  admin@sonic:~$ show ipv6 bgp network fc00::72/64 bestpath
+
+  admin@sonic:~$ show ipv6 bgp network fc00::72/64 multipath
+
+  admin@sonic:~$ show ipv6 bgp network fc00::72/64 json 
+
+  admin@sonic:~$ show ipv6 bgp network fc00::72/64 longer-prefixes
+  ```
+
+
+
 
 **show route-map**
 

show/bgp_frr_v4.py

@@ -45,3 +45,34 @@ def neighbors(ipaddress, info_type):
     command += '"'
 
     run_command(command)
+
+# 'network' subcommand ("show ip bgp network")
+@bgp.command()
+@click.argument('ipaddress', metavar='[<ipv4-address>|<ipv4-prefix>]', required=False)
+@click.argument('info_type', metavar='[bestpath|json|longer-prefixes|multipath]',
+                type=click.Choice(['bestpath', 'json', 'longer-prefixes', 'multipath']), required=False)
+def network(ipaddress, info_type):
+    """Show IP (IPv4) BGP network"""
+
+    command = 'sudo vtysh -c "show ip bgp'
+
+    if ipaddress is not None:
+        if '/' in ipaddress:
+        # For network prefixes then this all info_type(s) are available
+            pass
+        else:
+            # For an ipaddress then check info_type, exit if specified option doesn't work.
+            if info_type in ['longer-prefixes']:
+                click.echo('The parameter option: "{}" only available if passing a network prefix'.format(info_type))
+                click.echo("EX: 'show ip bgp network 10.0.0.0/24 longer-prefixes'")
+                raise click.Abort()
+
+        command += ' {}'.format(ipaddress)
+
+        # info_type is only valid if prefix/ipaddress is specified
+        if info_type is not None:
+            command += ' {}'.format(info_type)
+
+    command += '"'
+
+    run_command(command)

show/bgp_frr_v6.py

@@ -36,3 +36,34 @@ def neighbors(ipaddress, info_type):
     info_type = "" if info_type is None else info_type
     command = 'sudo vtysh -c "show bgp ipv6 neighbor {} {}"'.format(ipaddress, info_type)
     run_command(command)
+
+# 'network' subcommand ("show ipv6 bgp network")
+@bgp.command()
+@click.argument('ipaddress', metavar='[<ipv6-address>|<ipv6-prefix>]', required=False)
+@click.argument('info_type', metavar='[bestpath|json|longer-prefixes|multipath]',
+                type=click.Choice(['bestpath', 'json', 'longer-prefixes', 'multipath']), required=False)
+def network(ipaddress, info_type):
+    """Show BGP ipv6 network"""
+
+    command = 'sudo vtysh -c "show bgp ipv6'
+
+    if ipaddress is not None:
+        if '/' in ipaddress:
+        # For network prefixes then this all info_type(s) are available
+            pass
+        else:
+            # For an ipaddress then check info_type, exit if specified option doesn't work.
+            if info_type in ['longer-prefixes']:
+                click.echo('The parameter option: "{}" only available if passing a network prefix'.format(info_type))
+                click.echo("EX: 'show ipv6 bgp network fc00:1::/64 longer-prefixes'")
+                raise click.Abort()
+
+        command += ' {}'.format(ipaddress)
+
+        # info_type is only valid if prefix/ipaddress is specified
+        if info_type is not None:
+            command += ' {}'.format(info_type)
+
+    command += '"'
+
+    run_command(command)