Add image for Selenium to be used in helm tests

This adds an image that includes Selenium and the google chrome
headless driver for use in helm tests for charts with a GUI

Change-Id: Id487bff5df6efe6e2d264f766260879c6a95c1aa
Signed-off-by: Steve Wilkerson <sw5822@att.com>

osh-selenium/Dockerfile.ubuntu_xenial

@@ -0,0 +1,16 @@
+FROM docker.io/ubuntu:xenial
+
+RUN apt-get -y update \
+        && apt-get install -y python-pip unzip wget
+
+RUN /usr/bin/pip install selenium
+
+RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
+        && sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list' \
+        && wget --directory-prefix=/tmp/ https://chromedriver.storage.googleapis.com/2.44/chromedriver_linux64.zip \
+        && unzip /tmp/chromedriver_linux64.zip -d /etc/selenium
+
+RUN apt-get -y update \
+        && apt-get install -y google-chrome-stable \
+        && apt-get clean \
+        && rm -rf /var/lib/apt/lists/*

osh-selenium/build.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+SCRIPT=`realpath $0`
+SCRIPT_DIR=`dirname ${SCRIPT}`
+## Only build from main folder
+cd ${SCRIPT_DIR}/..
+
+IMAGE="osh-selenium"
+VERSION=${VERSION:-latest}
+DISTRO=${DISTRO:-ubuntu_xenial}
+REGISTRY_URI=${REGISTRY_URI:-"openstackhelm/"}
+EXTRA_TAG_INFO=${EXTRA_TAG_INFO:-""}
+docker build -f ${IMAGE}/Dockerfile.${DISTRO} --network=host -t ${REGISTRY_URI}${IMAGE}:${VERSION}-${DISTRO}${EXTRA_TAG_INFO} ${extra_build_args} ${IMAGE}
+
+cd -

zuul.d/osh-selenium.yaml

@@ -0,0 +1,57 @@
+---
+# Copyright 2019 The Openstack-Helm Authors.
+#
+# 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
+#
+#     http://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.
+
+- project:
+    check:
+      jobs:
+        - openstack-helm-images-build-osh-selenium
+    gate:
+      jobs:
+        - openstack-helm-images-upload-osh-selenium
+    promote:
+      jobs:
+        - openstack-helm-images-promote-osh-selenium
+    periodic:
+      jobs:
+        - openstack-helm-images-build-osh-selenium
+
+- job:
+    name: openstack-helm-images-build-osh-selenium
+    parent: openstack-helm-images-build
+    description: Build selenium image with chrome headless driver
+    vars: &osh-selenium_vars
+      docker_images:
+        - context: osh-selenium
+          repository: openstackhelm/osh-selenium
+          dockerfile: Dockerfile.ubuntu_xenial
+          tags:
+            - latest-ubuntu_xenial
+    files: &osh-selenium_files
+      - osh-selenium/.*
+      - zuul.d/osh-selenium.yaml
+
+- job:
+    name: openstack-helm-images-upload-osh-selenium
+    parent: openstack-helm-images-upload
+    description: Build and upload selenium image with chrome headless driver
+    vars: *osh-selenium_vars
+    files: *osh-selenium_files
+
+- job:
+    name: openstack-helm-images-promote-osh-selenium
+    parent: openstack-helm-images-promote
+    description: Promote a previously published selenium image with chrome headless driver.
+    vars: *osh-selenium_vars
+    files: *osh-selenium_files