Add tempest role

Sem-Ver: feature
Change-Id: I2bc7f206cda99b76aa8bc23b864f53120de27185
diff --git a/roles/openstack_helm_tempest/defaults/main.yml b/roles/openstack_helm_tempest/defaults/main.yml
new file mode 100644
index 0000000..6ccf3b3
--- /dev/null
+++ b/roles/openstack_helm_tempest/defaults/main.yml
@@ -0,0 +1,55 @@
+---
+# .. vim: foldmarker=[[[,]]]:foldmethod=marker
+
+# .. Copyright (C) 2022 VEXXHOST, Inc.
+# .. SPDX-License-Identifier: Apache-2.0
+
+# Default variables
+# =================
+
+# .. contents:: Sections
+#    :local:
+
+
+# .. envvar:: openstack_helm_tempest_chart_repo_name [[[
+#
+# Helm repository name for the chart.
+openstack_helm_tempest_chart_repo_name: openstack-helm
+
+                                                                   # ]]]
+# .. envvar:: openstack_helm_tempest_chart_repo_url [[[
+#
+# Helm repository URL for the chart.
+openstack_helm_tempest_chart_repo_url: https://tarballs.opendev.org/openstack/openstack-helm/
+
+                                                                   # ]]]
+# .. envvar:: openstack_helm_tempest_chart_name [[[
+#
+# Helm chart name (will also be used for release name)
+openstack_helm_tempest_chart_name: tempest
+
+                                                                   # ]]]
+# .. envvar:: openstack_helm_tempest_image_repository [[[
+#
+# Image repository location to be prefixed for all images
+openstack_helm_tempest_image_repository: "{{ atmosphere_image_repository | default('us-docker.pkg.dev/vexxhost-infra/openstack') }}"
+
+                                                                   # ]]]
+# .. envvar:: openstack_helm_tempest_image_tag [[[
+#
+# Image tag for container
+openstack_helm_tempest_image_tag: 30.1.0-4
+
+                                                                   # ]]]
+# .. envvar:: openstack_helm_tempest_heat_image_tag [[[
+#
+# Image tag for Heat to be used for jobs running via Helm hooks
+openstack_helm_tempest_heat_image_tag: wallaby
+
+                                                                   # ]]]
+# .. envvar:: openstack_helm_tempest_values [[[
+#
+# Overrides for Helm chart values
+openstack_helm_tempest_values: {}
+
+                                                                   # ]]]