dlc-docker

#!/usr/bin/env bash
# Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.

DOCKER=${DOCKER:-"docker"}

NV_DEVICE="/dev/nvidia"
UVM_DEVICE="${NV_DEVICE}-uvm"
CTL_DEVICE="${NV_DEVICE}ctl"

CUDA_VERSION_LABEL="com.nvidia.cuda.version"

NV_BINS_VOLUME="/usr/local/bin"
NV_BINS="nvidia-cuda-mps-control \
         nvidia-cuda-mps-server \
         nvidia-debugdump \
         nvidia-persistenced \
         nvidia-smi"

NV_LIBS_VOLUME="/usr/local/nvidia"
NV_LIBS_CUDA="cuda \
              nvcuvid \
              nvidia-compiler \
              nvidia-encode \
              nvidia-ml"

NV_DOCKER_ARGS=""

parse_docker_args()
{
    local args="$1"
    local help="$2"

    local shift=1
    local skip=0
    local non_bool_args="$( $DOCKER help $help | \
                            sed '/^\s*\(-[^=]\+\)=[^{true}{false}].*/!d;s//\1/;s/, /\n/' )"

    for arg in $args; do
        test $skip -eq 1 && skip=0 && continue
        case $arg in
            -*)
                for nb_arg in $non_bool_args; do
                    test $arg = $nb_arg && skip=1 && break
                done
                shift=$((shift+$skip+1)) ;;
            *)
                return $shift ;;
        esac
    done
    return 0
}

# parse_docker_args "$*"; ret=$?
# command must be the first argument
CMD=$1

ret="$*"
echo "ret" $ret $1
USER_ARGS=""
nargs=$(echo "$*" | wc -w)
i=0; while [ $i -lt $nargs ]; do
    if [[ $1 == "-p" ]] || [[ $1 == "-e" ]]
    then
       if [[ $2 == "USER_GROUPS"* ]]
       then
          USER_GROUPS=${2#*=}
       elif [[ $2 == "USER_ENCRYPTED_PASSWORD"* ]]
       then
          USER_ENCRYPTED_PASSWORD=${2#*=}
       elif [[ $2 == "USER="* ]]
       then
          USER_NAME=${2#*=}
       elif [[ $2 == "USER_ID"* ]]
       then
          USER_ID=${2#*=}
       elif [[ $2 == *":22" ]]
       then
          SSHPORT=${2%:*}
       elif [[ $2 == *":8888" ]]
       then
          JUPYTERPORT=${2%:*}
       else
          USER_ARGS="$USER_ARGS $1 $2"
       fi

       shift
       shift
       i=$((i+2))
    elif [[ $1 == $CMD ]]
    then
        shift
        i=$((i+1))
    else
       USER_ARGS="$USER_ARGS $1"
       shift
       i=$((i+1))
    fi
done

echo "1st CMD" $CMD

if [ -z "$USER_GROUPS" ] ; then
    USER_GROUPS="sudo"
fi

if [ -z "$USER_NAME" ] ; then
    USER_NAME=$USER
fi

if [ -z "$USER_ID" ] ; then
    USER_ID=$UID
fi

echo
echo "* Setting user name to:             $USER_NAME"
echo "* Setting user ID to:               $USER_ID"
echo "* Setting user groups to:           $USER_GROUPS"

if [ -z "$USER_ENCRYPTED_PASSWORD" ]
    then
        _PW="pw"
        echo "* Setting password to:              $_PW"
        USER_ENCRYPTED_PASSWORD=`perl -e 'print crypt('"$_PW"', "aa"),"\n"'`
else
    echo "* Setting user-defined password:    $USER_ENCRYPTED_PASSWORD"
fi

# find an open port to bind SSH and JUPYTER-NOTEBOOK
#!/bin/bash
if [ -z "$SSHPORT" ] ; then
    read LOWERPORT UPPERPORT < /proc/sys/net/ipv4/ip_local_port_range
    while :
    do
        SSHPORT="`shuf -i $LOWERPORT-$UPPERPORT -n 1`"
        ss -lpn | grep -q ":$SSHPORT " || break
    done
fi

#echo "* Setting SSH port binding to:      $SSHPORT (to set manually add -p $SSHPORT:22 as flag)"

if [ -z "$JUPYTERPORT" ] ; then
    while :
    do
       JUPYTERPORT="`shuf -i 600-700 -n 1`"
       ss -lpn | grep -q ":$JUPYTERPORT " || break
    done
fi

echo "* Setting Notebook port binding to: $JUPYTERPORT (to set manually add -p $JUPYTERPORT:8888 as flag)"
echo 
echo "You can now open the notebook on the host machine by directing your browser to"
echo
echo "    http://localhost:$JUPYTERPORT"
echo

if [ -z "$USER_HOME" ] ; then
   USER_HOME=/home/$USER_NAME
fi

if [ -z "$DISPLAY" ] ; then
   DISPLAY=$DISPLAY
fi

NV_DOCKER_ARGS="$NV_DOCKER_ARGS -v $USER_HOME:$USER_HOME -p $SSHPORT:22 -p $JUPYTERPORT:8888 -e USER_GROUPS=$USER_GROUPS -e USER=$USER_NAME -e USER_ID=$USER_ID -e USER_ENCRYPTED_PASSWORD=$USER_ENCRYPTED_PASSWORD -e USER_HOME=$USER_HOME -gpus $GPU -e DISPLAY=$DISPLAY"

#echo "DOCKER:" $DOCKER
#echo " "
#echo "CMD: " $CMD
#echo " "
#echo "NV_DOCKER_ARGS: " $NV_DOCKER_ARGS
#echo " "
#echo "USER_ARGS: " $USER_ARGS
#echo " "
#echo "GPU: " $GPU
#echo " "
#echo "COMMAND: NV_GPU=$GPU" $DOCKER $CMD $NV_DOCKER_ARGS $(echo \$$USER_ARGS | cut -d " " -f2-)
#echo " "
echo $DOCKER $CMD $NV_DOCKER_ARGS $(echo \$$USER_ARGS | cut -d " " -f2-)
$DOCKER $CMD $NV_DOCKER_ARGS $(echo \$$USER_ARGS | cut -d " " -f2-)