FROM centos:6

# install wget without yum
RUN mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak && \
    curl https://www.host-stage.net/hsmirrors/centos6repofix >/etc/yum.repos.d/CentOS-Base.repo && \
    yum clean all

RUN yum update ca-certificates -y

# install dependencies
RUN yum update -y && \
     yum groupinstall -y 'Development Tools' && \
     yum install -y \
     openssl-devel \
     libuuid-devel \
     libseccomp-devel \
     wget \
     squashfs-tools \
     cryptsetup



# install go
ENV VERSION=1.16.2 OS=linux ARCH=amd64
RUN wget https://dl.google.com/go/go$VERSION.$OS-$ARCH.tar.gz && \
    tar -C /usr/local -xzvf go$VERSION.$OS-$ARCH.tar.gz && \
    rm go$VERSION.$OS-$ARCH.tar.gz
ENV PATH="${PATH}:/usr/local/go/bin"

# install singularity of 3.6.4
RUN wget https://github.com/apptainer/singularity/releases/download/v3.6.4/singularity-3.6.4.tar.gz && \
    tar -xvf singularity-3.6.4.tar.gz && \
    rm singularity-3.6.4.tar.gz && \
    cd singularity && \
    ./mconfig && \
    make -C builddir && \
    make -C builddir install

# install singularity of 3.9
#ENV VERSION=3.9.5
#RUN wget https://github.com/sylabs/singularity/releases/download/v${VERSION}/singularity-ce-${VERSION}.tar.gz && \
#    tar -xzf singularity-ce-${VERSION}.tar.gz && \
#    cd singularity-ce-${VERSION} && \
#    ./mconfig && \
#    make -C builddir && \
#    make -C builddir install