github.com/hpcng/singularity@v3.1.1+incompatible/examples/busybox/Singularity (about)

     1  BootStrap: busybox
     2  MirrorURL: https://www.busybox.net/downloads/binaries/1.26.1-defconfig-multiarch/busybox-x86_64
     3  
     4  %post
     5      echo "Hello from inside the container"
     6  
     7  %runscript
     8      echo "Running command: $*"
     9      exec "$@"
    10  
    11  %appenv testapp
    12      TESTAPP=testapp
    13      export TESTAPP
    14  
    15  %appinstall testapp
    16      echo 'echo $TESTAPP' > $SINGULARITY_APPROOT/bin/testapp.sh
    17      chmod 0755 $SINGULARITY_APPROOT/bin/testapp.sh
    18  
    19  %apprun testapp
    20      $TESTAPP.sh