[QOLDEV-1005] update test container to handle running commands as non…

…-root

.docker/Dockerfile-template.ckan

@@ -1,5 +1,9 @@
 FROM ckan/ckan-dev:{CKAN_VERSION}
 
+# swap between root and unprivileged user
+ARG ORIGINAL_USER
+RUN ORIGINAL_USER=$(id -un)
+
 ARG SITE_URL=http://ckan:5000/
 ENV PYTHON_VERSION={PYTHON_VERSION}
 ENV CKAN_VERSION={CKAN_VERSION}
@@ -8,20 +12,24 @@ ENV PYTHON={PYTHON}
 
 WORKDIR "${APP_DIR}"
 
-ENV DOCKERIZE_VERSION v0.6.1
-RUN wget -O - https://github.com/jwilder/dockerize/releases/download/${DOCKERIZE_VERSION}/dockerize-linux-amd64-${DOCKERIZE_VERSION}.tar.gz \
-        | tar -C /usr/local/bin -xzvf -
-
-RUN which ps || apt-get install -y procps
-
 COPY .docker/test.ini $CKAN_INI
 
 COPY . "${APP_DIR}"/
 
+USER root
+
 COPY bin/ckan_cli /usr/bin/
 
 RUN chmod +x "${APP_DIR}"/bin/*.sh /usr/bin/ckan_cli
 
+ENV DOCKERIZE_VERSION=v0.6.1
+RUN wget -O - https://github.com/jwilder/dockerize/releases/download/${DOCKERIZE_VERSION}/dockerize-linux-amd64-${DOCKERIZE_VERSION}.tar.gz \
+        | tar -C /usr/local/bin -xzvf -
+
+RUN which ps || apt-get install -y procps
+
+USER "$ORIGINAL_USER"
+
 # Init current extension.
 RUN "${APP_DIR}"/bin/init-ext.sh