mini-e2e: use minukube v1.11.0

We need a newer version that fixes kubernetes/minikube#6472.

Signed-off-by: Niels de Vos <[email protected]>

single-node-k8s.sh

@@ -72,7 +72,7 @@ function set_env() {
     export GO_METALINTER_THREADS=1
     export HELM_VERSION="v3.1.2"
     export VM_DRIVER="none"
-    export MINIKUBE_VERSION="v1.6.0"
+    export MINIKUBE_VERSION="v1.11.0"
     export CHANGE_MINIKUBE_NONE_USER=true
     export KUBECONFIG="$HOME/.kube/config"
     export CEPH_CSI_RUN_ALL_TESTS=true
@@ -123,6 +123,8 @@ if [ "$test_type" = "functest" ]; then
     # running e2e.test requires librados and librbd
     yum -y install librados2 librbd1
 
+    # minikube needs socat
+    yum -y install socat
     sh scripts/travis-functest.sh "${k8s_version}"
     check_errs $? "Error occured while running functional tests"