create_cgattach

#!/bin/bash
#write by shuali

cgarg=$1
tmpfile=$(mktemp)
att_id=$2

echo $cgarg | tr " " "\n" | sort >$tmpfile

error_message()
{
echo $1
exit $2
}

uuid || yum install -y uuid ||apt-get install -y uuid
gro=$(uuid |awk -F '-' '{print $1}')

for i in $(cat $tmpfile)
do
    value=${i##*=}
    j=${i%%=*}
    subsys=${j%%.*}
    pro=${j#*.}
    cgget -g $subsys / |grep -q "$subsys.$pro:" || error_message "$subsys.$pro is not found in $subsys" 23
done

for i in $(cat $tmpfile)
do
    value=${i##*=}
    j=${i%%=*}
    subsys=${j%%.*}
    pro=${j#*.}
    #echo subsys=$subsys pro=$pro value=$value
    cgcreate -g $subsys:$gro
    cgset -r $subsys.$pro=$value /$gro
done

pidlist=`ps -eLf |awk -v pid=$att_id '{if($2==pid){print $4}}'`
arg=$(cat $tmpfile | awk -F '.' '{print $1}'|uniq|awk -v gro="$gro"  -F '.' '{print "-g "$1":"gro}')
cgclassify $arg --sticky $att_id $pidlist


rm $tmpfile