metrics - Fix kind configuration

Author: cscetbon

samples/kind/create-kind-cluster.sh

@@ -2,5 +2,5 @@ config=$TMPDIR/create-kind-cluster-no-networking-policies.yaml
 cat samples/kind/create-kind-cluster.yaml|sed '/networking/,$d' > $config
 kind create cluster --config $config
 rm -f $config
-export KUBECONFIG="$(kind get kubeconfig-path --name="kind")"
+kubectx kind-kind
 . $(dirname $0)/setup-requirements.sh

samples/kind/provisioner_generated.yaml

@@ -34,7 +34,7 @@ data:
        volumeMode: Filesystem
        fsType: ext4
 ---
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   name: local-volume-provisioner