Add Dockerfiles for CloudKitty

Added the Dockerfile for CloudKitty api and its dependencies.
Also added the Dockerfile for CloudKitty processor
and updated the README to include the Dockerfiles documentation.

Author: aimbot31

CloudKitty/api/Dockerfile

@@ -0,0 +1,30 @@
+FROM python:3.7-slim-buster
+
+RUN  apt-get update \
+    && apt-get install --no-install-recommends -y \
+        apache2 \
+        libapache2-mod-wsgi-py3 \
+        gcc \
+        python3-dev \
+    && pip install cloudkitty \
+    && apt-get purge -y \
+        gcc \
+        python3-dev \
+    && apt-get clean -y \
+    && rm -rf /var/cache/apt \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN  useradd cloudkitty --create-home --home-dir /home/cloudkitty \
+    && mkdir -p /var/www/cloudkitty \
+    && cp /usr/local/lib/python3.7/site-packages/cloudkitty/api/app.wsgi /var/www/cloudkitty \
+    && chown -R cloudkitty:cloudkitty /var/www/cloudkitty \
+    && ln -sf /dev/stdout /var/log/apache2/cloudkitty_error.log \
+    && ln -sf /dev/stdout /var/log/apache2/cloudkitty_access.log \
+    && ln -sf /dev/stdout /var/log/apache2/error.log \
+    && ln -sf /dev/stdout /var/log/apache2/access.log
+
+COPY apache_cloudkitty.conf /etc/apache2/sites-enabled/cloudkitty.conf
+
+COPY run_apache.sh /root/run_apache.sh
+
+CMD ["/root/run_apache.sh"]

CloudKitty/api/apache_cloudkitty.conf

@@ -0,0 +1,15 @@
+Listen 8889
+
+<VirtualHost *:8889>
+    WSGIDaemonProcess cloudkitty-api processes=2 threads=10 user=cloudkitty display-name=%{GROUP}
+    WSGIProcessGroup cloudkitty-api
+    WSGIScriptAlias / /var/www/cloudkitty/app.wsgi
+    WSGIApplicationGroup %{GLOBAL}
+    <IfVersion >= 2.4>
+        ErrorLogFormat "%{cu}t %M"
+    </IfVersion>
+    ErrorLog /var/log/apache2/cloudkitty_error.log
+    CustomLog /var/log/apache2/cloudkitty_access.log combined
+</VirtualHost>
+
+WSGISocketPrefix /var/run/apache2

CloudKitty/api/run_apache.sh

@@ -0,0 +1,4 @@
+#!/bin/bash -x
+
+rm -f "/var/run/apache2/apache2.pid"
+exec apache2ctl -DFOREGROUND

CloudKitty/processor/Dockerfile

@@ -0,0 +1,5 @@
+FROM python:3.7-buster
+
+RUN pip install cloudkitty
+
+CMD [ "cloudkitty-processor" ]

README.md

@@ -1,3 +1,13 @@
 # dockerfiles
 
 This repository contains the Dockerfiles for Objectif Libre's official images.
+
+## CloudKitty
+
+### api
+
+Contains the Dockerfile for CloudKitty's API and its dependencies.
+
+### processor
+
+Contains the Dockerfile for CloudKitty's processor.