MGMT-18905: move Terraform params to env (openshift#56868)

ci-operator/step-registry/assisted/nutanix/setup/machine/assisted-nutanix-setup-machine-commands.sh

@@ -33,6 +33,18 @@ iso_name = "assisted-test-infra-machine-template"
 build_id = "${BUILD_ID}"
 EOF
 
+# Terraform Params
+# move to new ENV value with auto load
+export CI_CREDENTIALS_DIR=/var/run/vault/assisted-ci-vault
+
+for file in $CI_CREDENTIALS_DIR/TF_VAR_*; do
+   if [[  "$file" == *"TF_VAR_"* ]]; then
+     key=$(basename -- $file)
+     export $key="$(cat $file)"
+   fi
+done
+
+
 terraform init -input=false
 terraform apply -var-file=nutanix-params.hcl -input=false -auto-approve
 IP=$(terraform output ip_address)