sudo scp $ssh_options stack@${INSTALLER_IP}:~/.ssh/id_rsa ${DOVETAIL_CONFIG}/id_rsa
fi
+image_path=${HOME}/opnfv/dovetail/images
+if [[ ! -d ${image_path} ]]; then
+ mkdir -p ${image_path}
+fi
# sdnvpn test case needs to download this image first before running
-echo "Download image ubuntu-16.04-server-cloudimg-amd64-disk1.img ..."
-wget -q -nc http://artifacts.opnfv.org/sdnvpn/ubuntu-16.04-server-cloudimg-amd64-disk1.img -P ${DOVETAIL_CONFIG}
+ubuntu_image=${image_path}/ubuntu-16.04-server-cloudimg-amd64-disk1.img
+if [[ ! -f ${ubuntu_image} ]]; then
+ echo "Download image ubuntu-16.04-server-cloudimg-amd64-disk1.img ..."
+ wget -q -nc http://artifacts.opnfv.org/sdnvpn/ubuntu-16.04-server-cloudimg-amd64-disk1.img -P ${image_path}
+fi
+sudo cp ${ubuntu_image} ${DOVETAIL_CONFIG}
# functest needs to download this image first before running
-echo "Download image cirros-0.3.5-x86_64-disk.img ..."
-wget -q -nc http://download.cirros-cloud.net/0.3.5/cirros-0.3.5-x86_64-disk.img -P ${DOVETAIL_CONFIG}
+cirros_image=${image_path}/cirros-0.3.5-x86_64-disk.img
+if [[ ! -f ${cirros_image} ]]; then
+ echo "Download image cirros-0.3.5-x86_64-disk.img ..."
+ wget -q -nc http://download.cirros-cloud.net/0.3.5/cirros-0.3.5-x86_64-disk.img -P ${image_path}
+fi
+sudo cp ${cirros_image} ${DOVETAIL_CONFIG}
+
opts="--privileged=true -id"