Add square brackets for IP addresse when using jumper mode (#5164)

When the testbed deployed in jumpber mode, if the testbed is an IPv6
testbed, the "scp" command will fail since both "scp" command and IPv6
address uses colon as an sepertor. So we need to add square bracket for
the IP address.

Signed-off-by: hjiajing <hjiajing@vmware.com>

ci/jenkins/test.sh

@@ -51,7 +51,6 @@ CONTROL_PLANE_NODE_ROLE="master|control-plane"
 
 CLEAN_STALE_IMAGES="docker system prune --force --all --filter until=4h"
 CLEAN_STALE_IMAGES_CONTAINERD="crictl rmi --prune"
-
 PRINT_DOCKER_STATUS="docker system df -v"
 PRINT_CONTAINERD_STATUS="crictl ps --state Exited"
 
@@ -629,7 +628,7 @@ function deliver_antrea {
         scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i "${WORKDIR}/jenkins_id_rsa" build/yamls/*.yml jenkins@[${control_plane_ip}]:~
     elif [[ $TESTBED_TYPE == "jumper" ]]; then
         control_plane_ip="$(kubectl get nodes -o wide --no-headers=true | awk -v role="$CONTROL_PLANE_NODE_ROLE" '$3 ~ role {print $6}')"
-        scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i "${WORKDIR}/.ssh/id_rsa" build/yamls/*.yml jenkins@${control_plane_ip}:${WORKDIR}/
+        scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i "${WORKDIR}/.ssh/id_rsa" build/yamls/*.yml jenkins@[${control_plane_ip}]:${WORKDIR}/
     else
         cp -f build/yamls/*.yml $WORKDIR
     fi
@@ -650,8 +649,8 @@ function deliver_antrea {
             kind load docker-image antrea/flow-aggregator:latest --name ${KIND_CLUSTER}
     elif [[ $TESTBED_TYPE == "jumper" ]]; then
         kubectl get nodes -o wide --no-headers=true | awk '{print $6}' | while read IP; do
-            scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i "${WORKDIR}/.ssh/id_rsa" antrea-ubuntu.tar jenkins@${IP}:${DEFAULT_WORKDIR}/antrea-ubuntu.tar
-            scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i "${WORKDIR}/.ssh/id_rsa" flow-aggregator.tar jenkins@${IP}:${DEFAULT_WORKDIR}/flow-aggregator.tar
+            scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i "${WORKDIR}/.ssh/id_rsa" antrea-ubuntu.tar jenkins@[${IP}]:${DEFAULT_WORKDIR}/antrea-ubuntu.tar
+            scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i "${WORKDIR}/.ssh/id_rsa" flow-aggregator.tar jenkins@[${IP}]:${DEFAULT_WORKDIR}/flow-aggregator.tar
             ssh -o StrictHostKeyChecking=no -i "${WORKDIR}/.ssh/id_rsa" -n jenkins@${IP} "${CLEAN_STALE_IMAGES_CONTAINERD}; ${PRINT_CONTAINERD_STATUS}; ctr -n=k8s.io images import ${DEFAULT_WORKDIR}/antrea-ubuntu.tar; ctr -n=k8s.io images import ${DEFAULT_WORKDIR}/flow-aggregator.tar" || true
         done
     else