run.sh

#!/bin/sh
# Boinc cointainer run script
# Copyright (C) 2014 vhb
# 
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
# OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

# creer loopback
#   truncate -> truncate 10G run
#   format mount
# docker run -v volume

# --cpus={:s} --cpu-share={:s} --storage-opt={:s}

usage() {
    echo "usage : cpu_count cpu_shares memory disk project_url"
    exit 1
}

if [ "$(id -u)" != "0" ]; then
    echo "This script must be run as root" 1>&2
    exit 1
fi

#if test $# -eq 0; then
#    usage
#else
#    if test "$#" -ne 5 ; then
#        usage
#    fi
#fi

cpu_count=$1
cpu_shares=$2
memory=$3
disk=$4
project_url=$5
volume=/var/lib/docker_boinc
container_name='vhb/hiveboinc'

nb_cpu=$(nproc)
cpu_option='0'
i=1
while [ $i -lt $nb_cpu ]; do
    if [[ i -gt $cpu_count ]]; then
        break
    fi
    cpu_option+=",$i"
    i=$[$i+1]
done

if ! type "losetup" > /dev/null; then
    echo "Warning losetup unavalaible: space disk will not be controlled"
    docker run --cpu-share=$cpu_shares --cpus=$cpu_count $container_name $project_url
else
    truncate --size $disk lvmtest0.img
    mknod /dev/loop8 b 7 8;
    losetup /dev/loop8 lvmtest0.img
    chown --reference=/dev/loop0 /dev/loop8
    chmod --reference=/dev/loop0 /dev/loop8
    sudo mkfs.ext4 /dev/loop8
    mount /dev/loop8 /var/lib/docker_boinc
    docker run -v /var/lib/docker_boinc/ -c=$cpu_shares --cpuset=$cpu_option \
        -i -t $container_name $project_url
    umount /dev/loop8
    losetup -d /dev/loop8
    rm /dev/loop8
fi