Add cleanup stage to 'nexus' role test

List of docker images to download/cleanup by the
prepare and cleanup stages is now defined in one
place (prepare-nexus role defaults) for clarity and
ease of management.

Change-Id: I4c18912fd8c5eadc4d68e1bc10f5c2251d58634e
Issue-ID: OOM-1915
Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
diff --git a/ansible/test/roles/prepare-nexus/defaults/main.yml b/ansible/test/roles/prepare-nexus/defaults/main.yml
new file mode 100644
index 0000000..be6bd52
--- /dev/null
+++ b/ansible/test/roles/prepare-nexus/defaults/main.yml
@@ -0,0 +1,13 @@
+---
+prepare_nexus_images:
+  - name: "{{ nexus3_image }}"  # name already contains tag so it's ommited in this list element
+    archive_path: /tmp/nexus.tar
+    dest: "{{ infra_images_path }}/{{ nexus3_image_tar }}"
+  - name: nexus3.onap.org:10001/busybox
+    tag: latest
+    archive_path: /tmp/busybox.tar
+    dest: "{{ aux_data_path }}/busybox.tar"
+  - name: nexus3.onap.org:10001/aaionap/haproxy
+    tag: 1.2.4
+    archive_path: /tmp/haproxy.tar
+    dest: "{{ aux_data_path }}/aaionap-haproxy.tar"