Merge pull request #770 from UCL-INGI/update_container

Update containers distribution to EL8

base-containers/base/Dockerfile

@@ -1,5 +1,5 @@
 # DOCKER-VERSION 1.1.0
-FROM    centos:7
+FROM    rockylinux:8
 
 ENV LANG en_US.UTF-8  
 ENV LANGUAGE en_US:en  
@@ -8,14 +8,13 @@ ENV LC_ALL en_US.UTF-8
 LABEL org.inginious.grading.agent_version=3
 
 # Install python, needed for scripts used in INGInious + locale support
-RUN     yum clean metadata && \
-        yum -y install epel-release && \
-        yum -y upgrade && \
-        yum -y install python python36-pip python36 python36-devel zip unzip tar sed openssh-server openssl bind-utils iproute file jq && \
-        pip3.6 install msgpack pyzmq jinja2 PyYAML timeout-decorator ipython mypy && \
-        sed -i "s/override_install_langs=en_US.utf8/#override_install_langs=en_US.utf8/g" /etc/yum.conf && \
-        yum -y reinstall glibc-common && \
-        yum clean all
+RUN     dnf clean metadata && \
+        dnf -y install langpacks-en && \
+        dnf -y install epel-release && \
+        dnf -y upgrade && \
+        dnf -y install python38 python38-pip python38-devel zip unzip tar sed openssh-server openssl bind-utils iproute file jq procps-ng && \
+        pip3.8 install msgpack pyzmq jinja2 PyYAML timeout-decorator ipython mypy && \
+        dnf clean all
 
 # Allow to run commands
 ADD     . /INGInious
@@ -25,14 +24,14 @@ RUN     chmod -R 755 /INGInious/bin && \
 
 # Install everything needed to allow INGInious' python libs to be loaded
 RUN     chmod -R 644 /INGInious/inginious_container_api && \
-        mkdir -p /usr/lib/python3.6/site-packages/inginious_container_api && \
-        cp -R /INGInious/inginious_container_api/*.py  /usr/lib/python3.6/site-packages/inginious_container_api && \
-        echo "inginious_container_api" > /usr/lib/python3.6/site-packages/inginious_container_api.pth
+        mkdir -p /usr/lib/python3.8/site-packages/inginious_container_api && \
+        cp -R /INGInious/inginious_container_api/*.py  /usr/lib/python3.8/site-packages/inginious_container_api && \
+        echo "inginious_container_api" > /usr/lib/python3.8/site-packages/inginious_container_api.pth
 
 # This maintains backward compatibility
-RUN     mkdir -p /usr/lib/python3.6/site-packages/inginious && \
-        cp -R /INGInious/inginious_container_api/*.py  /usr/lib/python3.6/site-packages/inginious && \
-        echo "inginious" > /usr/lib/python3.6/site-packages/inginious.pth
+RUN     mkdir -p /usr/lib/python3.8/site-packages/inginious && \
+        cp -R /INGInious/inginious_container_api/*.py  /usr/lib/python3.8/site-packages/inginious && \
+        echo "inginious" > /usr/lib/python3.8/site-packages/inginious.pth
 
 # Delete unneeded folders
 RUN     rm -R /INGInious
@@ -42,7 +41,7 @@ RUN     groupadd --gid 4242 worker && \
         useradd --uid 4242 --gid 4242 worker --home-dir /task
 
 # Set locale params for SSH debug
-RUN     echo -e "export LANG=en_US.UTF-8\nexport LANGUAGE=en_US:en\nexport LC_ALL=en_US.UTF-8\n" > /etc/profile
+RUN     echo -e "LANG=en_US.UTF-8\nLANGUAGE=en_US:en\nLC_ALL=en_US.UTF-8" >> /etc/environment
 RUN     sed -i.bak '/^AcceptEnv/ d' /etc/ssh/sshd_config
 
 CMD ["INGInious"]

base-containers/base/bin/_run_student_intern

@@ -1,4 +1,4 @@
-#! /bin/python3.6
+#! /bin/python3
 # -*- coding: utf-8 -*-
 #
 # This file is part of INGInious. See the LICENSE and the COPYRIGHTS files for