SETUP_CONFDIR=
SETUP_CONTEXT=
SETUP_INITSTYLE=
+SETUP_CPUSET=
+SETUP_CPUSETCPUS=
+SETUP_CPUSETMEMS=
+SETUP_CPUSETVIRT=
declare -a SETUP_INTERFACES=()
declare -a SETUP_FLAGS=()
-declare -r SETUP_OPTIONS="confdir:,lockfile:,hostname:,netdev:,netmask:,netprefix:,netbcast:,interface:,flags:,context:,initstyle:"
+declare -r SETUP_OPTIONS="confdir:,lockfile:,hostname:,netdev:,netmask:,netprefix:,netbcast:,interface:,flags:,context:,initstyle:,cpuset:,cpusetcpus:,cpusetmems:,cpusetvirt"
declare -r SETUP_HELPMSG=$"
--context ... the static context of the vserver [default: none; a dynamic
context will be assumed]
this becomes a per vserver limit)
private: No other process can join this security context.
Even root
+ --cpuset <name>
+ ... declares the CPUSET this vserver will run in [default: none]
+ --cpusetcpus <number[-number][:<exclusive>]>
+ ... sets which cpus belong to the CPUSET,
+ exclusive is a flag (0|1) prohibiting any other cpuset from
+ using those cpus
+ --cpusetmems <number[-number][:<exclusive>]>
+ ... sets which memory pools belong to the CPUSET,
+ exclusive is a flag (0|1) prohibiting any other cpuset from
+ using those memory pools
+ --cpusetvirt
+ ... virtualize cpuset (guest will see only CPUs defined in cpuset)
+ Requires kernel patch from http://www.bullopensource.org/cpuset/
--initstyle <style>
... configures the initstyle (e.g. minit,sysv,plain)
"
(--netprefix) SETUP_NETPREFIX=$2;;
(--netbcast) SETUP_NETBCAST=$2;;
(--interface) SETUP_INTERFACES=( "${SETUP_INTERFACES[@]}" "$2" );;
- (--initstyle) SETUP_INITSTYLE=$2;;
+ (--initstyle) SETUP_INITSTYLE=$2;;
+ (--cpuset) SETUP_CPUSET=$2;;
+ (--cpusetcpus) old_IFS=$IFS
+ IFS=:
+ set -- $2
+ SETUP_CPUSETCPUS=$1
+ SETUP_CPUSETCPUSEXCL=$2
+ IFS=$old_IFS
+ ;;
+ (--cpusetmems) old_IFS=$IFS
+ IFS=:
+ set -- $2
+ SETUP_CPUSETMEMS=$1
+ SETUP_CPUSETMEMSEXCL=$2
+ IFS=$old_IFS
+ ;;
+ (--cpusetvirt) SETUP_CPUSETVIRT=1;;
(--flags) old_IFS=$IFS
IFS=,
set -- $2
local cfgdir=${SETUP_CONFDIR:?}
local i
- mkdir -p "$cfgdir"/interfaces "$cfgdir"/apps/init "$cfgdir"/uts
+ mkdir -p "$cfgdir"/interfaces "$cfgdir"/apps/init "$cfgdir"/uts "$cfgdir"/cpuset
_setup_writeSingleOption "$name" "$cfgdir"/name
_setup_writeSingleOption "$SETUP_CONTEXT" "$cfgdir"/context
_setup_writeSingleOption "$SETUP_NETPREFIX" "$cfgdir"/interfaces/prefix
_setup_writeSingleOption "$SETUP_NETBCAST" "$cfgdir"/interfaces/bcast
_setup_writeSingleOption "$SETUP_INITSTYLE" "$cfgdir"/apps/init/style
+ _setup_writeSingleOption "$SETUP_CPUSET" "$cfgdir"/cpuset/name
+ _setup_writeSingleOption "$SETUP_CPUSETCPUS" "$cfgdir"/cpuset/cpus
+ _setup_writeSingleOption "$SETUP_CPUSETCPUSEXCL" "$cfgdir"/cpuset/cpus_exclusive
+ _setup_writeSingleOption "$SETUP_CPUSETMEMS" "$cfgdir"/cpuset/mems
+ _setup_writeSingleOption "$SETUP_CPUSETMEMSEXCL" "$cfgdir"/cpuset/mem_exclusive
+ _setup_writeSingleOption "$SETUP_CPUSETVIRT" "$cfgdir"/cpuset/virtualized
local idx=0
for i in "${SETUP_INTERFACES[@]}"; do