/usr/bin/singularity is in singularity-container 2.4.2-4.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | #!/bin/bash
#
# Copyright (c) 2017, SingularityWare, LLC. All rights reserved.
#
# Copyright (c) 2015-2017, Gregory M. Kurtzer. All rights reserved.
#
# Copyright (c) 2016, The Regents of the University of California, through
# Lawrence Berkeley National Laboratory (subject to receipt of any required
# approvals from the U.S. Dept. of Energy). All rights reserved.
#
# This software is licensed under a customized 3-clause BSD license. Please
# consult LICENSE file distributed with the sources of this project regarding
# your rights to use or distribute this software.
#
# NOTICE. This Software was developed under funding from the U.S. Department of
# Energy and the U.S. Government consequently retains certain rights. As such,
# the U.S. Government has been granted for itself and others acting on its
# behalf a paid-up, nonexclusive, irrevocable, worldwide license in the Software
# to reproduce, distribute copies to the public, prepare derivative works, and
# perform publicly and display publicly, and to permit other to do so.
#
#
prefix="/usr"
exec_prefix="${prefix}"
libexecdir="${prefix}/lib/x86_64-linux-gnu"
sysconfdir="/etc"
localstatedir="/var/lib"
bindir="${exec_prefix}/bin"
home=`dirname "$0"`
SINGULARITY_version="2.4.2-dist"
SINGULARITY_libexecdir="$libexecdir"
SINGULARITY_sysconfdir="$sysconfdir"
SINGULARITY_localstatedir="$localstatedir"
SINGULARITY_bindir="$bindir"
SINGULARITY_MESSAGELEVEL=1
PATH="/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin"
export SINGULARITY_bindir SINGULARITY_sysconfdir SINGULARITY_libexecdir SINGULARITY_localstatedir SINGULARITY_version SINGULARITY_MESSAGELEVEL PATH
# the Modules package always calls
unset module
if [ -f "$SINGULARITY_libexecdir/singularity/functions" ]; then
. "$SINGULARITY_libexecdir/singularity/functions"
else
echo "Error loading functions: $SINGULARITY_libexecdir/singularity/functions"
exit 1
fi
message 5 "Starting argument loop\n"
while true; do
case ${1:-} in
-h|--help|help)
shift
exec $SINGULARITY_libexecdir/singularity/cli/help.exec "$@"
;;
-q|--quiet)
SINGULARITY_MESSAGELEVEL=0
shift
;;
--version)
message 1 "$SINGULARITY_version\n"
exit
;;
-s|--silent)
SINGULARITY_MESSAGELEVEL=-3
shift
;;
-d|--debug)
SINGULARITY_MESSAGELEVEL=5
message 4 "Enabling debugging\n"
shift
;;
-x|--sh-debug)
SHELL_DEBUG=1
export SHELL_DEBUG
message 4 "Enabling shell debugging\n"
shift
;;
-v|--verbose)
SINGULARITY_MESSAGELEVEL=`expr $SINGULARITY_MESSAGELEVEL + 1`
message 2 "Increasing verbosity level ($SINGULARITY_MESSAGELEVEL)\n"
shift
;;
-vv)
SINGULARITY_MESSAGELEVEL=`expr $SINGULARITY_MESSAGELEVEL + 2`
message 2 "Increasing verbosity level ($SINGULARITY_MESSAGELEVEL)\n"
shift
;;
-vvv)
SINGULARITY_MESSAGELEVEL=`expr $SINGULARITY_MESSAGELEVEL + 3`
message 2 "Increasing verbosity level ($SINGULARITY_MESSAGELEVEL)\n"
shift
;;
-vvvv)
SINGULARITY_MESSAGELEVEL=`expr $SINGULARITY_MESSAGELEVEL + 4`
message 2 "Increasing verbosity level ($SINGULARITY_MESSAGELEVEL)\n"
shift
;;
-*)
message ERROR "Unknown argument: $1\n"
exit 1
;;
*)
message 5 "Ending argument loop\n"
break
;;
esac
done
message 2 "Singularity version: $SINGULARITY_version\n"
SINGULARITY_COMMAND="${1:-}"
export SINGULARITY_COMMAND
shift
if [ -z "$SINGULARITY_COMMAND" ]; then
exec $SINGULARITY_libexecdir/singularity/cli/help.exec "$@"
exit 0
fi
if [ -x "$SINGULARITY_libexecdir/singularity/cli/$SINGULARITY_COMMAND.exec" ]; then
message 2 "Exec'ing: $SINGULARITY_libexecdir/singularity/cli/$SINGULARITY_COMMAND.exec\n"
exec $SINGULARITY_libexecdir/singularity/cli/$SINGULARITY_COMMAND.exec "$@"
else
message ERROR "Unknown command '$SINGULARITY_COMMAND'\n"
exit 1
fi
# We should never get here...
exit 255
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