Implement push to image registry on merge

Change-Id: Ic4a5ee86a806c34209da9ee93e1cb85364cf2613

.zuul.yaml

@@ -20,6 +20,7 @@
     post:
       jobs:
         - images-upload-git-mirror
+        - airship-images-publish
 
 - job:
     name: airship-images-functional
@@ -38,6 +39,17 @@
         secret: images-airshipit-github-secret
         pass-to-parent: true
 
+- job:
+    name: airship-images-publish
+    nodeset: airship-images-single-node
+    timeout: 1800
+    post-timeout: 1800
+    pre-run: playbooks/airship-airshipctl-deploy-docker.yaml
+    run: playbooks/airship-images-publish.yaml
+    secrets:
+      - name: airship_images_quay_creds
+        secret: airship_images_quay_creds
+
 - nodeset:
     name: airship-images-single-node
     nodes:

playbooks/airship-images-publish.yaml

@@ -0,0 +1,30 @@
+# Copyright 2019 AT&T Intellectual Property.  All other rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+- hosts: primary
+  tasks:
+    - name: Publish images
+      block:
+        - docker_login:
+            username: "{{ airship_images_quay_creds.username }}"
+            password: "{{ airship_images_quay_creds.password }}"
+            registry_url: "https://quay.io/api/v1/"
+        - make:
+            chdir: "{{ zuul.project.src_dir }}"
+            target: "images"
+            params:
+              COMMIT: "{{ zuul.newrev | default('') }}"
+              PUSH_IMAGE: "true"
+      become: True