fix(e2e): config namespace issue in upgrade test (#2598)

* Fix config namespace issue and missing variable

Author: josephca

.ibm/pipelines/jobs/upgrade.sh

@@ -4,11 +4,10 @@ handle_upgrade() {
   export NAME_SPACE="showcase-upgrade-nightly"
   export NAME_SPACE_POSTGRES_DB="${NAME_SPACE}-postgres-external-db"
   export DEPLOYMENT_NAME="rhdh-backstage"
+  export QUAY_REPO_BASE="rhdh/rhdh-hub-rhel9"
   export TAG_NAME_BASE="1.4"
   export HELM_CHART_VALUE_FILE_NAME_BASE="values_showcase_${TAG_NAME_BASE}.yaml"
 
-  configure_namespace "${NAME_SPACE}"
-
   oc_login
   echo "OCP version: $(oc version)"
   export K8S_CLUSTER_ROUTER_BASE=$(oc get route console -n openshift-console -o=jsonpath='{.spec.host}' | sed 's/^[^.]*\.//')

.ibm/pipelines/utils.sh

@@ -843,14 +843,16 @@ initiate_deployments() {
 # install base RHDH deployment before upgrade
 initiate_upgrade_base_deployments() {
   echo "Initiating base RHDH deployment before upgrade"
+
+  configure_namespace ${NAME_SPACE}
 
   # Deploy redis cache db.
   oc apply -f "$DIR/resources/redis-cache/redis-deployment.yaml" --namespace="${NAME_SPACE}"
 
   cd "${DIR}"
   local rhdh_base_url="https://${RELEASE_NAME}-backstage-${NAME_SPACE}.${K8S_CLUSTER_ROUTER_BASE}"
   apply_yaml_files "${DIR}" "${NAME_SPACE}" "${rhdh_base_url}"
-  echo "Deploying image from repository: ${QUAY_REPO_BASE}, TAG_NAME: ${TAG_NAME_BASE}, in NAME_SPACE: ${NAME_SPACE}"
+  echo "Deploying image from base repository: ${QUAY_REPO_BASE}, TAG_NAME_BASE: ${TAG_NAME_BASE}, in NAME_SPACE: ${NAME_SPACE}"
 
   helm upgrade -i "${RELEASE_NAME}" -n "${NAME_SPACE}" \
     "${HELM_REPO_NAME}/${HELM_IMAGE_NAME}" --version "${CHART_VERSION_BASE}" \