Dockerfile for installing Validation Framework in a CentOS container

Change-Id: I72b36d24fff0c621c7b97d93533a593ab68207e0

Dockerfile

@@ -0,0 +1,18 @@
+FROM centos:latest
+
+RUN dnf install -y git python3-pip gcc python3-devel
+
+RUN git clone https://opendev.org/openstack/validations-libs /root/validations-libs
+RUN git clone https://opendev.org/openstack/validations-common /root/validations-common
+
+RUN cd /root/validations-libs && \
+    pip3 install -r requirements.txt && \
+    python3 setup.py install
+
+RUN cd /root/validations-common && \
+    pip3 install -r requirements.txt && \
+    python3 setup.py install
+
+RUN ln -s /usr/local/share/ansible  /usr/share/ansible
+
+RUN mkdir -p /var/log/validations

README.rst

@@ -1,10 +1,37 @@
-# validations-libs
+================
+validations-libs
+================
 
 A collection of python libraries for the Validation Framework
 
-## Development Environment Setup
+Development Environment Setup
+=============================
 
 Vagrantfiles for CentOS and Ubuntu have been provided for convenience; simply
-copy one into your desired location and rename to `Vagrantfile`, then run
-`vagrant up`.  Once complete you will have a clean development environment
+copy one into your desired location and rename to ``Vagrantfile``, then run::
+
+     vagrant up
+
+Once complete you will have a clean development environment
 ready to go for working with Validation Framework.
+
+Docker Quickstart
+=================
+
+A Dockerfile is provided at the root of the Validations Library project in
+order to quickly set and hack the Validation Framework.
+Build the container from the Dockerfile by running::
+
+    docker build -t "vf:dockerfile" .
+
+Once the build is finished you can check the image id::
+
+    docker images
+
+Then you can run the container and start to run some builtin Validations::
+
+    docker run -ti <image_id> /bin/bash
+
+Then run validations::
+
+    validation.py run --validation check-ftype,512e