Install cgroup-bin in Debian Wheezy with a patch

install_cgroup_debian_wheezy.sh

#!/usr/bin/env bash
#==============================================================================
#
#   Install cgroup-bin in Debian Wheezy
#
#   The following required files in a cgroup-bin package of debian wheezy are
#   missing. That's why this script get these files from a package of debian
#   squeeze while original init.d scripts of cgroup were not regulated to use
#   in debian system.
#
#   -   /etc/cgconfig.conf
#   -   /etc/cgrules.conf
#   -   /default/cgconfig
#   -   /default/cgred
#   -   /init.d/cgconfig
#   -   /init.d/cgred
#
#==============================================================================

# Manual config ---------------------------------------------------------------
HOST="ftp.jp.debian.org"
ARCH="amd64"                # https://packages.debian.org/en/squeeze/cgroup-bin
PORG=1                      # 0 if you don't have porg

# Pre config ------------------------------------------------------------------
URL="http://${HOST}/debian/pool/main/libc/libcgroup/cgroup-bin_0.36.2-3+squeeze1_${ARCH}.deb"
DEB=$(mktemp /tmp/cgroup-bin.XXXXXXXX.deb)
DIR=$(mktemp -d /tmp/cgroup-bin.XXXXXXXX)

# Procedure -------------------------------------------------------------------
echo "Install cgroup-bin package of debian wheezy..."
aptitude -y install cgroup-bin

echo "Download a cgroup-bin package of Debian Squeeze..."
wget -q $URL -O $DEB
dpkg-deb -x $DEB $DIR

# mount points are changed in debian wheezy from /mnt/cgroups to /sys/fs/cgroup
sed -i -e "45,49d" $DIR/etc/cgconfig.conf

echo "Install missing required files from a cgroup-bin package of Squeeze..."
if [[ $PORG -eq 1 ]]; then
    porg -l -p "cgroup-bin-patch" "cp -rf $DIR/etc/* /etc"
else
    cp -rf $DIR/etc/* /etc
fi
rm -rf $DEB
rm -rf $DIR

# activate init scripts
update-rc.d cgconfig defaults
/etc/init.d/cgconfig start
update-rc.d cgred defaults
/etc/init.d/cgred start

echo "************************************************************************"
echo
echo "Note:"
echo "  If you have not mounted 'cgroup', add the following line in "
echo "  '/etc/fstab'"
echo
echo "      cgroup /sys/fs/cgroup cgroup defaults 0 0"
echo
echo "Note:"
echo "  Debian disables the 'memory' subsystem by default in the kernel."
echo "  To activate it, add 'cgroup_enable=memory' to "
echo "  'GRUB_CMDLINE_LINUX_DEFAULT' in '/etc/default/grub' file and reboot."
echo
echo "Note:"
echo "  If the 'cpuset' subsystem is activated, you have to set 'cpuset.cpus'"
echo "  and 'cpuset.mems' correctly. Otherwise 'cgexec' or 'cgclassify' will"
echo "  complain 'cgroup change of group failed' and you may get confused."
echo "  To see more useful information, execute the command with"
echo "  'CGROUP_LOGLEVEL=5 gcexec <options>'."
echo
echo "************************************************************************"

sudo ./install_cgroup_debian_wheezy.sh