refs #5: Update nodejs version from 4.x to 6.x

 * Modify Dockerfile to use package version of Python 2.7 instead of
   manually building it (required for node-gyp module builds)

 * Next TODO: udpate run.js for new PUSH/PULL agent protocol.

nodejs4/Dockerfile → nodejs6/Dockerfile

@@ -15,16 +15,16 @@ ENV HOME /home/work
 # Install latest node.js 4.x
 ENV DEBIAN_FRONTEND noninteractive
 RUN sed -i 's/archive\.ubuntu\.com/kr.archive.ubuntu.com/' /etc/apt/sources.list
+RUN echo 'APT::Install-Recommends "false";' >> /etc/apt/apt.conf; \
+    echo 'APT::Install-Suggests "false";' >> /etc/apt/apt.conf
 RUN apt-get update
-RUN apt-get install -y curl build-essential
-RUN apt-get install -y libreadline-dev libncursesw5-dev libssl-dev libsqlite3-dev libgdbm-dev libc6-dev libbz2-dev
-RUN apt-get install -y wget
-WORKDIR /home/sorna
-RUN wget https://www.python.org/ftp/python/2.7.11/Python-2.7.11.tgz && tar xzvf Python-2.7.11.tgz
-WORKDIR /home/sorna/Python-2.7.11
-RUN ./configure && make altinstall
-RUN ln -s /usr/local/bin/python2.7 /usr/bin/python
-RUN curl -sL https://deb.nodesource.com/setup_4.x | bash -
+RUN apt-get install -y --only-upgrade tzdata
+RUN apt-get install -y curl wget build-essential ca-certificates libseccomp2 \
+                       libreadline-dev libncursesw5-dev libssl-dev libsqlite3-dev \
+                       libgdbm-dev libc6-dev libbz2-dev python2.7-minimal python2.7-dev
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python2.7 1; \
+    update-alternatives --auto python
+RUN curl -sL https://deb.nodesource.com/setup_6.x | bash -
 RUN apt-get install -y nodejs
 
 # Install packages
@@ -35,19 +35,27 @@ RUN cd /home/sorna; npm install; cd $HOME
 
 # Secure installation scripts
 USER root
-ADD run.js /home/sorna/run.js
 ADD run.sh /home/sorna/run.sh
-# NOTE: you must copy $GOPATH/bin to <dockerfile_dir>/
-RUN apt-get install -y libseccomp2
 ADD jail /home/sorna/jail
 ADD intra-jail /home/sorna/intra-jail
 RUN chown root:root /home/sorna/*.sh /home/sorna/jail /home/sorna/intra-jail
 RUN chmod 600 /home/sorna/*.sh
 RUN chmod 755 /home/sorna/run.sh /home/sorna/jail /home/sorna/intra-jail
+ADD patch-libs.so /home/sorna/patch-libs.so
+ENV LD_PRELOAD /home/sorna/patch-libs.so
 
 WORKDIR /home/work
 VOLUME ["/home/work"]
-EXPOSE 2001
+EXPOSE 2000 2001
+
+LABEL io.sorna.timeout="10"
+LABEL io.sorna.maxmem="128m"
+LABEL io.sorna.maxcores="1"
+LABEL io.sorna.mode="query"
+LABEL io.sorna.envs.corecount="NPROC"
+LABEL io.sorna.version="2"
+
+ADD run.js /home/sorna/run.js
 
 USER work
 CMD /home/sorna/run.sh

php7/Dockerfile

@@ -33,7 +33,6 @@ RUN echo 'extension=zmq.so' > /etc/php/7.0/cli/conf.d/20-zmq.ini
 # Secure installation scripts
 USER root
 ADD run.sh /home/sorna/run.sh
-
 ADD jail /home/sorna/jail
 ADD intra-jail /home/sorna/intra-jail
 RUN chown root:root /home/sorna/*.sh /home/sorna/jail /home/sorna/intra-jail