[minigraph]: Add mirror type v6 condition (#2836)

Signed-off-by: Shu0T1an ChenG <[email protected]>

Author: Shuotian Cheng

src/sonic-config-engine/minigraph.py

@@ -228,6 +228,7 @@ def parse_dpg(dpg, hname):
             aclattach = aclintf.find(str(QName(ns, "AttachTo"))).text.split(';')
             acl_intfs = []
             is_mirror = False
+            is_mirror_v6 = False
 
             # TODO: Ensure that acl_intfs will only ever contain front-panel interfaces (e.g.,
             # maybe we should explicity ignore management and loopback interfaces?) because we
@@ -247,7 +248,10 @@ def parse_dpg(dpg, hname):
                     if port_alias_map[member] in intfs_inpc:
                         print >> sys.stderr, "Warning: ACL " + aclname + " is attached to a LAG member interface " + port_alias_map[member] + ", instead of LAG interface"
                 elif member.lower().startswith('erspan'):
-                    is_mirror = True;
+                    if member.lower().startswith('erspanv6'):
+                        is_mirror_v6 = True
+                    else:
+                        is_mirror = True;
                     # Erspan session will be attached to all front panel ports,
                     # if panel ports is a member port of LAG, should add the LAG 
                     # to acl table instead of the panel ports
@@ -258,10 +262,13 @@ def parse_dpg(dpg, hname):
                     break;
             if acl_intfs:
                 acls[aclname] = {'policy_desc': aclname,
-                                 'ports': acl_intfs,
-                                 'type': 'MIRROR' if is_mirror else 'L3'}
-            elif is_mirror:
-                acls[aclname] = {'policy_desc': aclname, 'type': 'MIRROR'}
+                                 'ports': acl_intfs}
+                if is_mirror:
+                    acls[aclname]['type'] = 'MIRROR'
+                elif is_mirror_v6:
+                    acls[aclname]['type'] = 'MIRRORV6'
+                else:
+                    acls[aclname]['type'] = 'L3'
             else:
                 # This ACL has no interfaces to attach to -- consider this a control plane ACL
                 try:

src/sonic-config-engine/tests/test_cfggen.py

@@ -87,7 +87,7 @@ def test_minigraph_acl(self):
                                          "'ROUTER_PROTECT': {'services': ['SSH', 'SNMP'], 'type': 'CTRLPLANE', 'policy_desc': 'ROUTER_PROTECT'}, "
                                          "'SNMP_ACL': {'services': ['SNMP'], 'type': 'CTRLPLANE', 'policy_desc': 'SNMP_ACL'}, "
                                          "'SSH_ACL': {'services': ['SSH'], 'type': 'CTRLPLANE', 'policy_desc': 'SSH_ACL'}, "
-                                         "'EVERFLOWV6': {'type': 'MIRROR', 'policy_desc': 'EVERFLOWV6', 'ports': ['PortChannel01', 'PortChannel02', 'PortChannel03', 'PortChannel04', 'Ethernet24', 'Ethernet40', 'Ethernet20', 'Ethernet44', 'Ethernet48', 'Ethernet28', 'Ethernet96', 'Ethernet92', 'Ethernet76', 'Ethernet72', 'Ethernet52', 'Ethernet80', 'Ethernet56', 'Ethernet32', 'Ethernet16', 'Ethernet36', 'Ethernet12', 'Ethernet60', 'Ethernet8', 'Ethernet4', 'Ethernet0', 'Ethernet64', 'Ethernet68', 'Ethernet84', 'Ethernet88', 'Ethernet108', 'Ethernet104', 'Ethernet100']}}")
+                                         "'EVERFLOWV6': {'type': 'MIRRORV6', 'policy_desc': 'EVERFLOWV6', 'ports': ['PortChannel01', 'PortChannel02', 'PortChannel03', 'PortChannel04', 'Ethernet24', 'Ethernet40', 'Ethernet20', 'Ethernet44', 'Ethernet48', 'Ethernet28', 'Ethernet96', 'Ethernet92', 'Ethernet76', 'Ethernet72', 'Ethernet52', 'Ethernet80', 'Ethernet56', 'Ethernet32', 'Ethernet16', 'Ethernet36', 'Ethernet12', 'Ethernet60', 'Ethernet8', 'Ethernet4', 'Ethernet0', 'Ethernet64', 'Ethernet68', 'Ethernet84', 'Ethernet88', 'Ethernet108', 'Ethernet104', 'Ethernet100']}}")
 
     def test_minigraph_everflow(self):
         argument = '-m "' + self.sample_graph_t0 + '" -p "' + self.port_config + '" -v MIRROR_SESSION'