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#!/usr/bin/env bash
#
# Test hot plugging and unplugging with iothreads
#
# Copyright (C) 2019 Igalia, S.L.
# Author: Alberto Garcia <berto@igalia.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# creator
owner=berto@igalia.com
seq=`basename $0`
echo "QA output created by $seq"
status=1 # failure is the default!
_cleanup()
{
rm -f "$TEST_DIR/nbd"
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
_supported_fmt generic
_supported_proto generic
do_run_qemu()
{
echo Testing: "$@"
$QEMU -nographic -qmp stdio -serial none "$@"
echo
}
# Remove QMP events from (pretty-printed) output. Doesn't handle
# nested dicts correctly, but we don't get any of those in this test.
_filter_qmp_events()
{
tr '\n' '\t' | sed -e \
's/{\s*"timestamp":\s*{[^}]*},\s*"event":[^,}]*\(,\s*"data":\s*{[^}]*}\)\?\s*}\s*//g' \
| tr '\t' '\n'
}
run_qemu()
{
do_run_qemu "$@" 2>&1 | _filter_qmp | _filter_qmp_events
}
case "$QEMU_DEFAULT_MACHINE" in
s390-ccw-virtio)
virtio_scsi=virtio-scsi-ccw
;;
*)
virtio_scsi=virtio-scsi-pci
;;
esac
echo
echo === Unplug a SCSI disk and then plug it again ===
echo
run_qemu <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0"}}
{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}}
{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}}
{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
{ "execute": "device_del", "arguments": {"id": "scsi0"}}
{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}}
{ "execute": "quit"}
EOF
echo
echo === Attach two SCSI disks using the same block device and the same iothread ===
echo
run_qemu <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true}}
{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}}
{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0"}}
{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
{ "execute": "device_del", "arguments": {"id": "scsi-hd1"}}
{ "execute": "device_del", "arguments": {"id": "scsi0"}}
{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}}
{ "execute": "quit"}
EOF
echo
echo === Attach two SCSI disks using the same block device but different iothreads ===
echo
run_qemu <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true}}
{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread1"}}
{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
{ "execute": "device_add", "arguments": {"id": "scsi1", "driver": "${virtio_scsi}", "iothread": "iothread1"}}
{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}}
{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}}
{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}}
{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}}
{ "execute": "device_del", "arguments": {"id": "scsi-hd1"}}
{ "execute": "device_del", "arguments": {"id": "scsi0"}}
{ "execute": "device_del", "arguments": {"id": "scsi1"}}
{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}}
{ "execute": "quit"}
EOF
echo
echo === Attach a SCSI disks using the same block device as a NBD server ===
echo
run_qemu <<EOF
{ "execute": "qmp_capabilities" }
{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true}}
{ "execute": "nbd-server-start", "arguments": {"addr":{"type":"unix","data":{"path":"$TEST_DIR/nbd"}}}}
{ "execute": "nbd-server-add", "arguments": {"device":"hd0"}}
{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}}
{ "execute": "quit"}
EOF
# success, all done
echo "*** done"
rm -f $seq.full
status=0
|
