tower api tooling

* flake8 ignore inventory plugins pulled from core
* update Dockerfile to include redis-server

setup.cfg

@@ -18,4 +18,4 @@ exclude=.tox,awx/lib/site-packages,awx/plugins/inventory/ec2.py,awx/plugins/inve
 
 [flake8]
 ignore=E201,E203,E221,E225,E231,E241,E251,E261,E265,E302,E303,E501,W291,W391,W293,E731
-exclude=.tox,awx/lib/site-packages,awx/plugins/inventory/ec2.py,awx/plugins/inventory/gce.py,awx/plugins/inventory/vmware.py,awx/plugins/inventory/windows_azure.py,awx/plugins/inventory/openstack.py,awx/plugins/inventory/rax.py,awx/ui,awx/api/urls.py,awx/main/migrations,awx/main/tests/data,node_modules/,awx/projects/,tools/docker,awx/settings/local_settings.py
+exclude=.tox,awx/lib/site-packages,awx/plugins/inventory,awx/ui,awx/api/urls.py,awx/main/migrations,awx/main/tests/data,node_modules/,awx/projects/,tools/docker,awx/settings/local_settings.py

tools/docker-compose/Dockerfile

@@ -5,12 +5,13 @@ ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en  
 ENV LC_ALL en_US.UTF-8  
 RUN apt-get update && apt-get install -y software-properties-common python-software-properties curl
-RUN add-apt-repository -y ppa:chris-lea/zeromq; add-apt-repository -y ppa:chris-lea/node.js; add-apt-repository ppa:ansible/ansible
+RUN add-apt-repository -y ppa:chris-lea/redis-server; add-apt-repository -y ppa:chris-lea/zeromq; add-apt-repository -y ppa:chris-lea/node.js; add-apt-repository ppa:ansible/ansible
 RUN curl -sL https://deb.nodesource.com/setup_0.12 | bash -
 RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10 && apt-key adv --fetch-keys http://www.postgresql.org/media/keys/ACCC4CF8.asc
 RUN echo "deb http://repo.mongodb.org/apt/ubuntu "$(lsb_release -sc)"/mongodb-org/3.0 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-3.0.list && echo "deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main" | tee /etc/apt/sources.list.d/postgres-9.4.list
 RUN apt-get update
-RUN apt-get install -y openssh-server ansible mg vim tmux git mercurial subversion python-dev python-psycopg2 make postgresql-client libpq-dev nodejs python-psutil libxml2-dev libxslt-dev lib32z1-dev libsasl2-dev libldap2-dev libffi-dev libzmq-dev proot python-pip libxmlsec1-dev swig && rm -rf /var/lib/apt/lists/*
+RUN apt-get install -y openssh-server ansible mg vim tmux git mercurial subversion python-dev python-psycopg2 make postgresql-client libpq-dev nodejs python-psutil libxml2-dev libxslt-dev lib32z1-dev libsasl2-dev libldap2-dev libffi-dev libzmq-dev proot python-pip libxmlsec1-dev swig redis-server && rm -rf /var/lib/apt/lists/*
+RUN pip install flake8
 RUN /usr/bin/ssh-keygen -q -t rsa -N "" -f /root/.ssh/id_rsa
 RUN mkdir -p /etc/tower
 RUN mkdir -p /data/db