[ADD]Radicale Dockerfile from C7 (alternative)

radicale/Dockerfile.c7

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+FROM centos:7
+MAINTAINER Yaltik - Fabien Bourgeois <fabien@yaltik.com>
+
+# http://bugs.python.org/issue19846
+# > At the moment, setting "LANG=C" on a Linux system *fundamentally breaks Python 3*, and that's not OK.
+ENV LANG C.UTF-8
+
+ENV VERSION 2.1.9
+
+# Install dependencies
+RUN yum install -y centos-release-scl
+RUN yum-config-manager --enable rhel-server-rhscl-7-rpms
+RUN yum install -y rh-python35
+# Create radicale user
+RUN useradd radicale -md /opt/radicale
+WORKDIR /opt/radicale
+USER radicale
+
+# Install Radicale
+RUN scl enable rh-python35 "pip install --user radicale==${VERSION}"
+COPY config .config/radicale/config/
+RUN mkdir /opt/radicale/storage
+
+# Persistent storage for data and configuration
+VOLUME /opt/radicale/storage
+
+# TCP port of Radicale
+EXPOSE 5232
+
+# Run Radicale
+CMD scl enable rh-python35 ".local/bin/radicale --hosts 0.0.0.0:5232"

radicale/enablepython35.sh

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+#!/bin/bash
+source scl_source enable rh-python35