SILENT_OPT=
+CGROUP_MNT=/dev/cgroup
+CGROUP_SUBSYS=all
+declare -a CGROUP_INHERIT=( cpuset.cpus cpuset.mems )
+
: ${VSERVER_NAME:=$(basename "$VSERVER_DIR")}
if test -e "$VSERVER_DIR"/noisy -o -n "$OPTION_VERBOSE"; then
_generateTagOptions "$1"
_generateMemctrlOptions "$1"
_generateSpaceOptions "$1"
+ _generateCgroupOptions
if test -n "$_IS_FAKEINIT"; then
CHCONTEXT_INIT_OPTS=( --disconnect --flag fakeinit )
rc=$?
if test "$rc" -ne 0 -a "$rc" -ne 1; then
- $_VPS axf | $_EGREP -e "^[^ \t]+[ \t]+$S_CONTEXT[ \t]+" >&4
+ $_VPS axf | $_EGREP -e "^[ \t]*[^ \t]+[ \t]+$S_CONTEXT[ \t]+" >&4
killContext "$S_CONTEXT" 9
fi
$_VDEVMAP --xid "$xid" "$op" "${vdevmap_opts[@]}" || return $?
done
}
+
+function hasCgroup
+{
+ $_GREP -q "cgroup" /proc/filesystems
+}
+
+function _generateCgroupOptions
+{
+ local file
+
+ hasCgroup || return 0
+
+ findFile file "$__CONFDIR/.defaults/cgroup/mnt" ""
+ if test -n "$file"; then
+ read CGROUP_MNT < "$file"
+ fi
+ findFile file "$__CONFDIR/.defaults/cgroup/subsys" ""
+ if test -n "$file"; then
+ read CGROUP_SUBSYS < "$file"
+ fi
+ findFile file "$__CONFDIR/.defaults/cgroup/inherit" ""
+ if test -n "$file"; then
+ _readFileToArray CGROUP_INHERIT "$file" ""
+ fi
+
+ return 0
+}
+
+function useCgroup
+{
+ hasCgroup || return 1
+ test -d "$CGROUP_MNT" || return 1
+ test -d "$1/cgroup" -o \
+ \( -d "$__CONFDIR/.defaults/cgroup" -a \
+ ! -e "$1/nocgroup" \)
+}
+
+function _handleCgroup
+{
+ local action="$1"
+ local vdir="$2"
+ local dir
+ local name
+ local i
+ local parent
+
+ useCgroup "$vdir" || return 0
+
+ findDir dir "$vdir/cgroup" "$__CONFDIR/.defaults/cgroup" ""
+ test -d "$dir" || return 0
+
+ if test -r "$dir"/name; then
+ read name < "$dir"/name
+ else
+ read name < "$vdir"/name
+ fi
+
+ if test "$action" = "attach"; then
+ if mkdir "$CGROUP_MNT/$name" 2>/dev/null; then
+ parent="$CGROUP_MNT/$name"
+ parent="${parent%/*}"
+ for i in "${CGROUP_INHERIT[@]}"; do
+ test -f "$parent/$i" || continue
+ cat "$parent/$i" > "$CGROUP_MNT/$name/$i"
+ done
+
+ shopt -s nullglob
+ for i in "$dir"/*; do
+ cat "$i" > "$CGROUP_MNT/$name/${i##*/}"
+ done
+ fi
+ echo "$$" > "$CGROUP_MNT/$name/tasks"
+ elif test "$action" = "destroy"; then
+ rmdir "$CGROUP_MNT/$name" 2>/dev/null || :
+ fi
+
+ return 0
+}
+
+function attachToCgroup
+{
+ _handleCgroup attach "$@"
+}
+
+function destroyCgroup
+{
+ _handleCgroup destroy "$@"
+}