Fix get cri-o stats script

The script was not providing stats properly, because the
oc binary is located in different place.

Signed-off-by: Daniel Pawlik <dpawlik@redhat.com>

Author: danpawlik

scripts/get-stats.sh

@@ -21,12 +21,24 @@ set -x
 
 DURATION_TIME=${DURATION_TIME:-10}
 
-NODE_NAMES=$(/usr/local/bin/oc get node -o name -l node-role.kubernetes.io/worker)
+if ! command -v oc; then
+    PATH=$PATH:/home/zuul/bin
+fi
+
+if ! [ -f "$HOME/.kube/config" ]; then
+    if [ -f "/home/zuul/.crc/machines/crc/kubeconfig" ]; then
+        export KUBECONFIG=/home/zuul/.crc/machines/crc/kubeconfig
+    elif [ -f "/home/zuul/.kube/config" ]; then
+        export KUBECONFIG=/home/zuul/.kube/config
+    fi
+fi
+
+NODE_NAMES=$(oc get node -o name -l node-role.kubernetes.io/worker)
 if [ -z "$NODE_NAMES" ]; then
     echo "Unable to determine node name with 'oc' command."
     exit 1
 fi
 
 for node in $NODE_NAMES; do
-    /usr/local/bin/oc debug $node -T -- chroot /host /usr/bin/bash -c "crictl stats -a -s $DURATION_TIME |  (sed -u 1q; sort -k 2 -h -r)"
+    oc debug "$node" -T -- chroot /host /usr/bin/bash -c "crictl stats -a -s $DURATION_TIME |  (sed -u 1q; sort -k 2 -h -r)"
 done