Merge pull request ckan#5928 from kowh-ai/Docker-using-Python3

Docker using python3

Dockerfile

@@ -1,18 +1,27 @@
 # See CKAN docs on installation from Docker Compose on usage
-FROM debian:stretch
+FROM ubuntu:focal-20210119
 MAINTAINER Open Knowledge
 
+# Set timezone
+ENV TZ=UTC
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+# Setting the locale
+ENV LC_ALL=en_US.UTF-8       
+RUN apt-get update
+RUN apt-get install --no-install-recommends -y locales
+RUN sed -i "/$LC_ALL/s/^# //g" /etc/locale.gen
+RUN dpkg-reconfigure --frontend=noninteractive locales 
+RUN update-locale LANG=${LC_ALL}
+
 # Install required system packages
 RUN apt-get -q -y update \
     && DEBIAN_FRONTEND=noninteractive apt-get -q -y upgrade \
     && apt-get -q -y install \
-        python-dev \
-        python-pip \
-        python-virtualenv \
-        python-wheel \
+        python3.6 \
         python3-dev \
         python3-pip \
-        python3-virtualenv \
+        python3-venv \
         python3-wheel \
         libpq-dev \
         libxml2-dev \
@@ -25,6 +34,7 @@ RUN apt-get -q -y update \
         git-core \
         vim \
         wget \
+        curl \
     && apt-get -q clean \
     && rm -rf /var/lib/apt/lists/*
 
@@ -42,17 +52,19 @@ RUN useradd -r -u 900 -m -c "ckan account" -d $CKAN_HOME -s /bin/false ckan
 
 # Setup virtual environment for CKAN
 RUN mkdir -p $CKAN_VENV $CKAN_CONFIG $CKAN_STORAGE_PATH && \
-    virtualenv $CKAN_VENV && \
-    ln -s $CKAN_VENV/bin/pip /usr/local/bin/ckan-pip &&\
-    ln -s $CKAN_VENV/bin/paster /usr/local/bin/ckan-paster &&\
+    python3 -m venv $CKAN_VENV && \
+    ln -s $CKAN_VENV/bin/pip3 /usr/local/bin/ckan-pip3 &&\
     ln -s $CKAN_VENV/bin/ckan /usr/local/bin/ckan
 
+# Virtual environment binaries/scripts to be used first
+ENV PATH=${CKAN_VENV}/bin:${PATH}  
+
 # Setup CKAN
 ADD . $CKAN_VENV/src/ckan/
-RUN ckan-pip install -U pip && \
-    ckan-pip install --upgrade --no-cache-dir -r $CKAN_VENV/src/ckan/requirement-setuptools.txt && \
-    ckan-pip install --upgrade --no-cache-dir -r $CKAN_VENV/src/ckan/requirements-py2.txt && \
-    ckan-pip install -e $CKAN_VENV/src/ckan/ && \
+RUN ckan-pip3 install -U pip && \
+    ckan-pip3 install --upgrade --no-cache-dir -r $CKAN_VENV/src/ckan/requirement-setuptools.txt && \
+    ckan-pip3 install --upgrade --no-cache-dir -r $CKAN_VENV/src/ckan/requirements.txt && \
+    ckan-pip3 install -e $CKAN_VENV/src/ckan/ && \
     ln -s $CKAN_VENV/src/ckan/ckan/config/who.ini $CKAN_CONFIG/who.ini && \
     cp -v $CKAN_VENV/src/ckan/contrib/docker/ckan-entrypoint.sh /ckan-entrypoint.sh && \
     chmod +x /ckan-entrypoint.sh && \