Add nexus ansible role

This role deploys the internal nexus used as
offline source of docker images/npm packages for onap.

Change-Id: Iaf398eb03614749d2b3c100c241726144ccae1a0
Issue-ID: OOM-1551
Signed-off-by: Michal Zegan <m.zegan@samsung.com>
diff --git a/ansible/roles/nexus/tasks/insert-images.yml b/ansible/roles/nexus/tasks/insert-images.yml
new file mode 100644
index 0000000..2e2a45c
--- /dev/null
+++ b/ansible/roles/nexus/tasks/insert-images.yml
@@ -0,0 +1,19 @@
+---
+- name: Load docker images and push into registry
+  block:
+    - set_fact:
+        component: "{{ (item.path | basename | splitext)[0] }}"
+
+    - name: Docker login
+      docker_login:
+        registry: "{{ runtime_images[component].registry }}"
+        username: admin
+        password: admin123
+
+    - name: Load and push component {{ component }}
+      docker_image:
+        name: "{{ runtime_images[component].registry }}{{ runtime_images[component].path }}"
+        tag: "{{ runtime_images[component].tag }}"
+        push: yes
+        load_path: "{{ item.path }}"
+