#! /bin/bash
-
-# Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
+#
+# Copyright (c) 2017, 2018 NVIDIA CORPORATION.
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
set -eu
-if [ -z "${CUDA_VERSION+x}" ] && [ -z "${NVIDIA_VISIBLE_DEVICES+x}" ]; then
- # Not a GPU container, nothing to do, exit early.
+# NVIDIA_VISIBLE_DEVICES="" *or* NVIDIA_VISIBLE_DEVICES="void"
+# GPU support was explicitly disabled, exit early.
+if [ -z "${NVIDIA_VISIBLE_DEVICES-x}" ] || [ "${NVIDIA_VISIBLE_DEVICES:-}" = "void" ]; then
exit 0
fi
+# https://github.com/nvidia/nvidia-container-runtime#cuda_version
+if [ -n "${CUDA_VERSION:-}" ] && [ -z "${NVIDIA_REQUIRE_CUDA:-}" ]; then
+ # Legacy CUDA image: default to all devices and all driver capabilities.
+ if [ -z "${NVIDIA_VISIBLE_DEVICES+x}" ]; then
+ NVIDIA_VISIBLE_DEVICES="all"
+ fi
+ if [ -z "${NVIDIA_DRIVER_CAPABILITIES:-}" ]; then
+ NVIDIA_DRIVER_CAPABILITIES="all"
+ fi
+ if [[ "${CUDA_VERSION}" =~ ^[0-9]+\.[0-9]+ ]]; then
+ NVIDIA_REQUIRE_CUDA="cuda>=${BASH_REMATCH[0]}"
+ fi
+else
+ # NVIDIA_VISIBLE_DEVICES unset and it's not a legacy CUDA image.
+ # This is not a GPU image, exit early.
+ if [ -z "${NVIDIA_VISIBLE_DEVICES+x}" ]; then
+ exit 0
+ fi
+fi
+
export PATH=$PATH:/usr/sbin:/usr/bin:/sbin:/bin
if ! which nvidia-container-cli >/dev/null; then
echo "ERROR: Missing tool nvidia-container-cli, see https://github.com/NVIDIA/libnvidia-container" >&2
case "$1" in
compute) echo "--compute";;
compat32) echo "--compat32";;
+ display) echo "--display";;
graphics) echo "--graphics";;
utility) echo "--utility";;
video) echo "--video";;
[ --no-load-kmods ]: Do not try to load the NVIDIA kernel modules.
[ --disable-require ]: Disable all the constraints of the form NVIDIA_REQUIRE_*.
[ --debug <path> ]: The path to the log file.
+[ --ldcache <path> ]: The path to the host system's DSO cache.
+[ --root <path> ]: The path to the driver root directory.
[ --ldconfig <path> ]: The path to the ldconfig binary, use a '@' prefix for a host path.
EOF
return 0
}
-options=$(getopt -o h -l help,no-load-kmods,disable-require,debug:,ldconfig: -- "$@")
+options=$(getopt -o h -l help,no-load-kmods,disable-require,debug:,ldcache:,root:,ldconfig: -- "$@")
if [ $? -ne 0 ]; then
usage
exit 1
CLI_LOAD_KMODS="true"
CLI_DISABLE_REQUIRE="false"
CLI_DEBUG=
+CLI_LDCACHE=
+CLI_ROOT=
CLI_LDCONFIG=
while :; do
--no-load-kmods) CLI_LOAD_KMODS="false"; shift 1;;
--disable-require) CLI_DISABLE_REQUIRE="true"; shift 1;;
--debug) CLI_DEBUG=$2; shift 2;;
+ --ldcache) CLI_LDCACHE=$2; shift 2;;
+ --root) CLI_ROOT=$2; shift 2;;
--ldconfig) CLI_LDCONFIG=$2; shift 2;;
--) shift 1; break;;
*) break;;
fi
# https://github.com/nvidia/nvidia-container-runtime#nvidia_disable_require
-if [ -n "${NVIDIA_DISABLE_REQUIRE+x}" ]; then
+if [ -n "${NVIDIA_DISABLE_REQUIRE:-}" ]; then
if [ "$(parse_bool "${NVIDIA_DISABLE_REQUIRE}")" = "true" ]; then
CLI_DISABLE_REQUIRE="true"
fi
fi
# https://github.com/nvidia/nvidia-container-runtime#nvidia_visible_devices
-CLI_DEVICES=
-if [ -n "${NVIDIA_VISIBLE_DEVICES+x}" ]; then
- CLI_DEVICES="${NVIDIA_VISIBLE_DEVICES}"
-fi
+CLI_DEVICES="${NVIDIA_VISIBLE_DEVICES}"
# https://github.com/nvidia/nvidia-container-runtime#nvidia_driver_capabilities
CLI_CAPABILITIES=
-if [ -n "${NVIDIA_DRIVER_CAPABILITIES+x}" ]; then
- CLI_CAPABILITIES="${NVIDIA_DRIVER_CAPABILITIES//,/ }"
+if [ -n "${NVIDIA_DRIVER_CAPABILITIES:-}" ]; then
+ CLI_CAPABILITIES="${NVIDIA_DRIVER_CAPABILITIES//,/ }"
fi
# https://github.com/nvidia/nvidia-container-runtime#nvidia_require_
CLI_REQUIREMENTS="${CLI_REQUIREMENTS} ${!req}"
done
-# https://github.com/nvidia/nvidia-container-runtime#cuda_version
-if [ -n "${CUDA_VERSION+x}" ] && [ -z "${NVIDIA_REQUIRE_CUDA+x}" ]; then
- # Legacy CUDA image detected, default to all devices and all driver capabilities.
- if [ -z "${CLI_DEVICES}" ]; then
- CLI_DEVICES="all"
- fi
-
- if [ -z "${CLI_CAPABILITIES}" ]; then
- CLI_CAPABILITIES="all"
- fi
-
- # Transform CUDA_VERSION=X.Y to a "cuda>=X.Y" constraint for nvidia-container-cli.
- if [[ "${CUDA_VERSION}" =~ ^[0-9]+\.[0-9]+ ]]; then
- CLI_REQUIREMENTS="${CLI_REQUIREMENTS} cuda>=${BASH_REMATCH[0]}"
- fi
-fi
-
if [ "${CLI_CAPABILITIES}" = "all" ]; then
- CLI_CAPABILITIES="compute compat32 graphics utility video"
+ CLI_CAPABILITIES="compute compat32 display graphics utility video"
fi
if [ -z "${CLI_CAPABILITIES}" ]; then
configure_args+=(--no-cgroups)
fi
+if [ -n "${CLI_LDCACHE}" ]; then
+ global_args+=(--ldcache="${CLI_LDCACHE}")
+fi
+
+if [ -n "${CLI_ROOT}" ]; then
+ global_args+=(--root="${CLI_ROOT}")
+fi
+
if [ -n "${CLI_LDCONFIG}" ]; then
configure_args+=(--ldconfig="${CLI_LDCONFIG}")
fi
done
fi
+if [ -d "/sys/kernel/security/apparmor" ]; then
+ # Try to transition to the unconfined AppArmor profile.
+ echo "changeprofile unconfined" > /proc/self/attr/current || true
+fi
+
set -x
exec nvidia-container-cli ${global_args[@]} configure ${configure_args[@]} "${LXC_ROOTFS_MOUNT}"
projects / mirror_lxc.git / blobdiff