Initial ecomworker docker files.

docker/build/ecomworker/Dockerfile

+# To build this Dockerfile:
+#
+# From the root of configuration:
+#
+# docker build -f docker/build/discovery/Dockerfile .
+#
+# This allows the dockerfile to update /edx/app/edx_ansible/edx_ansible
+# with the currently checked-out configuration repo.
+
+FROM edxops/xenial-common:latest
+MAINTAINER edxops
+
+ENV ECOMMERCE_WORKER_VERSION=master
+ENV REPO_OWNER=edx
+
+ADD . /edx/app/edx_ansible/edx_ansible
+
+WORKDIR /edx/app/edx_ansible/edx_ansible/docker/plays
+
+COPY docker/build/ecomworker/ansible_overrides.yml /
+RUN sudo /edx/app/edx_ansible/venvs/edx_ansible/bin/ansible-playbook ecomworker.yml \
+    -c local -i '127.0.0.1,' \
+    -t "install:base,install:system-requirements,install:configuration,install:app-requirements,install:code" \
+    --extra-vars="@/ansible_overrides.yml" \
+    --extra-vars="ECOMMERCE_WORKER_VERSION=$DISCOVERY_VERSION" \
+    --extra-vars="COMMON_GIT_PATH=$REPO_OWNER"
+
+USER root 
+CMD ["/edx/app/supervisor/venvs/supervisor/bin/supervisord", "-n", "--configuration", "/edx/app/supervisor/supervisord.conf"]

docker/build/ecomworker/ansible_overrides.yml

+---
+
+DOCKER_TLD: "edx"

docker/build/ecomworker/inventory

+[local]
+localhost