github.com/apptainer/singularity@v3.1.1+incompatible/examples/centos/Singularity (about)

     1  BootStrap: yum
     2  OSVersion: 7
     3  MirrorURL: http://mirror.centos.org/centos-%{OSVERSION}/%{OSVERSION}/os/x86_64/
     4  Include: yum
     5  
     6  # If you want the updates (available at the bootstrap date) to be installed
     7  # inside the container during the bootstrap instead of the General Availability
     8  # point release (7.x) then uncomment the following line
     9  #UpdateURL: http://mirror.centos.org/centos-%{OSVERSION}/%{OSVERSION}/updates/$basearch/
    10  
    11  
    12  %runscript
    13      echo "This is what happens when you run the container..."
    14  
    15  
    16  %post
    17      echo "Hello from inside the container"
    18      yum -y install vim-minimal