Add the prepare-dns role

This role can be used by infra playbook or dns role
tests to download the dnsmasq docker images
used during test.

Change-Id: I05d9ccd1f2ac3d635c032b43078ca9a2179cb547
Issue-ID: OOM-1818
Signed-off-by: Samuli Silvius <s.silvius@partner.samsung.com>
Signed-off-by: Michal Zegan <m.zegan@samsung.com>

diff --git a/ansible/test/roles/prepare-dns/tasks/main.yml b/ansible/test/roles/prepare-dns/tasks/main.yml
new file mode 100644 (file)
index 0000000..7907f86
--- /dev/null
+++ b/ansible/test/roles/prepare-dns/tasks/main.yml
@@ -0,0 +1,22 @@
+---
+- name: "Create needed dirs for dns role"
+  file:
+    path: "{{ item }}"
+    state: directory
+    mode: "u+rw,g+wx,o+rwx"
+    recurse: true
+  loop:
+    - "{{ app_data_path }}/cfg"
+    - "{{ infra_images_path }}"
+
+- name: Download and archive dnsmasq docker image for the dns role to use
+  delegate_to: localhost
+  docker_image:
+    name: andyshinn/dnsmasq
+    tag: 2.76
+    archive_path: /tmp/dnsmasq.tar
+
+- name: Copy dnsmasq image to node
+  copy:
+    src: /tmp/dnsmasq.tar
+    dest: "{{ infra_images_path }}/{{ dns_server_image_tar }}"