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#PowerVM build functions
pvm_setup_bootloader(){
disk=$1
parted -s $disk mklabel msdos
parted -s $disk mkpart primary ext2 0 $bootloader_size
parted -s $disk set 1 boot on
parted -s $disk set 1 prep on
parted -s $disk mkpart primary ext3 8M 100%
bl_target=${disk}1
}
pvm_getdiskname(){
lv=$1
if [ -z "$SKIP" ];then
args=$(pvmctl scsi list -f ' ' -d VirtualDisk.udid ClientAdapter.loc_code --where VirtualDisk.name=$lv)
eval $args
host=$(ls-vscsi | grep $loc_code| awk -F " " '{print $1}')
udid=$(echo $udid | cut -c 3-)
devid="/dev/disk/by-id/scsi-SAIX_VDASD_$udid"
until test -L $devid;do
sleep 1;
echo "- - -" > /sys/class/scsi_host/$host/scan
done
dev=$(readlink -f $devid)
fi
case $lv in
*root) test -z "$SKIP" && pvm_setup_bootloader "$dev"
VM_ROOT="${dev}2";;
*swap) VM_SWAP="${dev}";;
esac
}
pvm_execute(){
cmd=$@
pvmctl $cmd
}
pvm_is_created() {
dev=$1
$(pvmctl lv list -d LogicalVolume.name | grep -q $dev) && SKIP=1
}
pvm_createdev() {
name=$1
size=$2
target=$3
size_gb=`expr $size / 1024`
test -z $3 && target=$master_lpar
pvm_is_created $name
if [ -z "$SKIP" ];then
pvm_execute lv create --name $name --size $size_gb
target=$master_lpar
fi
pvm_execute scsi create --vg name=rootvg --type lv --lpar name=$target --stor-id $name
test -z "$SKIP" && pvm_getdiskname $name
}
pvm_lpar_is_running(){
state=$(pvmctl lpar list -d LogicalPartition.state --where LogicalPartition.name=$lpname |awk -F "=" '{print $2}')
CONSOLEPID=`pgrep -f "cat $hvcdev"`
if [ "$state" = "running" ];then
return 0
else
test -n $CONSOLEPID && kill -TERM $CONSOLEPID
return 1
fi
}
pvm_watch_build(){
while pvm_lpar_is_running $lpname;do
sleep 10
done
}
pvm_detachdev(){
lv=$1
lpar=$2
pvm_execute scsi delete --lpar name=$lpar --type lv --stor-id $lv
}
pvm_deletelv(){
viosvrcmd --id 1 -c "rmbdsp -bd $1"
}
pvm_nametoid(){
local id
name=$1
lparid=$(pvmctl lpar list -d LogicalPartition.id -i name=$name | awk -F "=" '{print $2}')
}
pvm_openconsole(){
id=$1
pvmutil -o create_vterm_dev --id $id
hvcsadmin -console $id
hvcdev=$(hvcsadmin -console $id|awk '{print $4}')
}
pvm_closeconsole(){
hvcdev=$(hvcsadmin -console $id|awk '{print $4}')
hvcsadmin -close $hvcdev
pvmutil -o delete_vterm_dev --id $1
}
vm_kill_pvm() {
pvm_execute lpar power-off --hard -i name="$VM_NAME"
}
vm_startup_pvm(){
cpus=$BUILD_JOBS
cores=`echo 0.05 \* $cpus| bc -l`
pvm_execute lpar create --name $lpname --mem $VM_MEMSIZE --proc-unit $cores --proc $cpus --proc-type shared --sharing-mode uncapped --type $lpartype
pvm_nametoid $lpname
vm_attach_root_pvm $lpname
vm_attach_swap_pvm $lpname
pvm_openconsole $lparid
pvm_execute lpar power-on -i name=$lpname
pvm_watch_build &
PID=$!
cat $hvcdev
vm_detach_root_pvm $lpname
vm_detach_swap_pvm $lpname
}
vm_verify_options_pvm(){
test -z "$VM_WORKER_NO" && VM_WORKER_NO=1
lpname="worker-$VM_WORKER_NO"
lpartype="AIX/Linux"
bootloader_size="8M"
rootlv="$lpname"-root
swaplv="$lpname"-swap
master_lpar=$(cat /proc/device-tree/ibm,partition-name)
}
vm_attach_root_pvm(){
target=$1
pvm_createdev $rootlv $VMDISK_ROOTSIZE $target
}
vm_attach_swap_pvm(){
pvm_createdev $swaplv $VMDISK_SWAPSIZE $target
}
vm_detach_swap_pvm(){
lpar=$1
test -z $lpar && lpar=$master_lpar
pvm_detachdev $swaplv $lpar
}
vm_detach_root_pvm(){
lpar=$1
test -z $lpar && lpar=$master_lpar
pvm_detachdev $rootlv $lpar
}
vm_cleanup_pvm(){
pvm_nametoid $lpname
pvm_closeconsole $lparid
vm_detach_root_pvm $lpname
vm_detach_root_pvm
vm_detach_swap_pvm $lpname
vm_detach_swap_pvm
pvm_execute lpar delete -i name=$lpname
pvm_deletelv $rootlv
pvm_deletelv $swaplv
}
vm_sysrq_pvm(){
:
}
vm_wipe_pvm(){
:
}
vm_fixup_pvm(){
VM_SWAPDEV=/dev/sdb
GRUBDIR=`mktemp -d /tmp/grubinstall.XXXX`
modules="ext2 part_msdos linux disk elf"
grubcfg="$GRUBDIR/grub.cfg"
grubimg="$GRUBDIR/grub.img"
cat <<'EOF' >> $GRUBDIR/grub.cfg
insmod ext2
insmod part_msdos
insmod linux
insmod disk
insmod elf
set root='ieee1275//vdevice/v-scsi@30000002/disk@8100000000000000,msdos2'
linux /.build.kernel.kvm init=/.build/build console=hvc0 root=/dev/sda2 rw elevator=noop $vm_linux_kernel_parameter
initrd /.build.initrd.kvm
boot
EOF
grub2-mkimage -O powerpc-ieee1275 -o $grubimg -c $grubcfg $modules
dd if=$grubimg of=$bl_target
rm -rf $GRUBDIR
}
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