Fix make generate-kccm-flavors

`make generate-kccm-flavors` generates wrong manifests, setting a
constant names where we should use variables.

This commit fixes the `hack/kccm-flavor-gen.sh` script so it will
replace the hard coded names with the right variables.

Signed-off-by: Nahshon Unna-Tsameret <[email protected]>

Author: nunnatsa

hack/kccm-flavor-gen.sh

@@ -5,6 +5,12 @@ set -x -e -o pipefail
 kccm_template=/tmp/kccm.yaml
 
 kubectl kustomize config/kccm > $kccm_template
+
+
+sed -i \
+    -E "s|(namespace: )kvcluster|\1\${NAMESPACE}|g;s|(^.*cluster-name=)kvcluster|\1\${CLUSTER_NAME}|g" \
+    ${kccm_template}
+
 for cluster_template in $(find templates/ -type f ! -name "*kccm*" -and ! -name "*ext*" -and ! -name "OWNERS"); do
     cluster_kccm_template=${cluster_template%%.*}-kccm.yaml
     cp -f $cluster_template ${cluster_kccm_template}