Update frr.py

updates to generate interface up/down commands for node interfaces

daemon/core/services/frr.py

@@ -131,7 +131,7 @@ class FRRZebra(CoreService):
         frr_sbin_search = node.session.options.get_config(
             "frr_sbin_search", default='"/usr/local/sbin /usr/sbin /usr/lib/frr"'
         )
-        return """\
+        cfg = """\
 #!/bin/sh
 # auto-generated by zebra service (frr.py)
 FRR_CONF=%s
@@ -226,28 +226,19 @@ if [ "$1" != "zebra" ]; then
     exit 1
 fi
 
-resetinterfaces()
-{
-	for iface in $(ip -o link show up | awk -F': ' '{print $2}')
-	do
-		if [ "$iface" != "lo" ]
-		then
-			ip link set dev $iface down
-			sleep 1
-			ip link set dev $iface up
-		fi
-	done
-}
-
 confcheck
 bootfrr
-resetinterfaces
 """ % (
             cls.configs[0],
             frr_sbin_search,
             frr_bin_search,
             constants.FRR_STATE_DIR,
         )
+        for ifc in node.netifs():
+            cfg += f"ip link set dev {ifc.name} down\n"
+            cfg += "sleep 1\n"
+            cfg += f"ip link set dev {ifc.name} up\n"
+        return cfg
 
     @classmethod
     def generateFrrDaemons(cls, node):