Use a different variable to collect CRS

Instead of using the same "resources" variable that is used a lot in the
collection-scripts, this change customize the variable name used to collect
CR(s), and it avoid collision with other get_resources happenening in
other namespaces.

Signed-off-by: Francesco Pantano <[email protected]>

collection-scripts/gather_crs

@@ -8,21 +8,21 @@ if [[ -z "$DIR_NAME" ]]; then
 fi
 
 # Resource list
-resources=()
+res=()
 
 # explictly adding rabbit in the grep because it's not part of the openstack
 # umbrella and we rely on the upstream rabbitmq-cluster-operator
 for i in $(/usr/bin/oc get crd | grep -E "(openstack|rabbitmq)\.(org|com)" | awk '{print $1}')
 do
-  resources+=("$i")
+  res+=("$i")
 done
 
 # explicitly adding Metal3 BareMetalHosts
-resources+=("baremetalhosts.metal3.io")
+res+=("baremetalhosts.metal3.io")
 
 # we use nested loops to nicely output objects partitioned per namespace, kind
 echo "Gathering CRs"
-for resource in "${resources[@]}"; do
+for resource in "${res[@]}"; do
   /usr/bin/oc get "${resource}" --all-namespaces -o custom-columns=NAME:.metadata.name,NAMESPACE:.metadata.namespace --no-headers 2> /dev/null | \
   while read -r ocresource; do
     ocobject=$(echo "$ocresource" | awk '{print $1}')