fix add empty route error

fix kubernetes-sigs#3
BSWANG · Oct 26, 2021 · 6d53ae1 · 6d53ae1
1 parent f240320
commit 6d53ae1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/scripts/up.sh b/scripts/up.sh
@@ -50,7 +50,7 @@ function pod_cidrs() {
 
 function add_routes() {
   unset IFS
-  routes=$(kubectl --kubeconfig ${2} get nodes -o jsonpath='{range .items[*]}ip route add {.spec.podCIDR} via {.status.addresses[?(.type=="InternalIP")].address}{"\n"}')
+  routes=$(kubectl --kubeconfig ${2} get nodes -o jsonpath='{range .items[*]}ip route add {.spec.podCIDR} via {.status.addresses[?(.type=="InternalIP")].address}{"\n"}' | grep -v -E '^ip route add *via *$')
   echo "Connecting cluster ${1} to ${2}"
 
   IFS=$'\n'