+ if [[ -n "${WORKSPACE-}" ]]; then
+ target=$(readlink -f "${WORKSPACE}/archives")
+ if [[ "${target}" != "${ARCHIVE_DIR}" ]]; then
+ mkdir -p "${target}" || die "Archives dir create failed."
+ cp -rf "${ARCHIVE_DIR}"/* "${target}" || die "Copy failed."
+ rm -rf "${ARCHIVE_DIR}"/* || die "Delete failed."
+ fi
+ fi
+}
+
+
+function prepare_topology () {
+
+ # Prepare virtual testbed topology if needed based on flavor.
+
+ # Variables read:
+ # - TEST_CODE - String affecting test selection, usually jenkins job name.
+ # - NODENESS - Node multiplicity of testbed, either "2n" or "3n".
+ # - FLAVOR - Node flavor string, e.g. "clx" or "skx".
+ # Variables set:
+ # - TERRAFORM_MODULE_DIR - Terraform module directory.
+ # Functions called:
+ # - die - Print to stderr and exit.
+ # - terraform_init - Terraform init topology.
+ # - terraform_apply - Terraform apply topology.
+
+ set -exuo pipefail
+
+ case_text="${NODENESS}_${FLAVOR}"
+ case "${case_text}" in
+ "1n_aws" | "2n_aws" | "3n_aws")
+ export TF_VAR_testbed_name="${TEST_CODE}"
+ TERRAFORM_MODULE_DIR="terraform-aws-${NODENESS}-${FLAVOR}-c5n"
+ terraform_init || die "Failed to call terraform init."
+ trap "terraform_destroy" ERR EXIT || {
+ die "Trap attempt failed, please cleanup manually. Aborting!"
+ }
+ terraform_apply || die "Failed to call terraform apply."
+ ;;
+ "2n_c7gn" | "3n_c7gn")
+ export TF_VAR_testbed_name="${TEST_CODE}"
+ TERRAFORM_MODULE_DIR="terraform-aws-${NODENESS}-c7gn"
+ terraform_init || die "Failed to call terraform init."
+ trap "terraform_destroy" ERR EXIT || {
+ die "Trap attempt failed, please cleanup manually. Aborting!"
+ }
+ terraform_apply || die "Failed to call terraform apply."
+ ;;
+ "1n_c6in" | "2n_c6in" | "3n_c6in")
+ export TF_VAR_testbed_name="${TEST_CODE}"
+ TERRAFORM_MODULE_DIR="terraform-aws-${NODENESS}-c6in"
+ terraform_init || die "Failed to call terraform init."
+ trap "terraform_destroy" ERR EXIT || {
+ die "Trap attempt failed, please cleanup manually. Aborting!"
+ }
+ terraform_apply || die "Failed to call terraform apply."
+ ;;
+ esac
+}
+
+
+function reserve_and_cleanup_testbed () {
+