iotests/image-fleecing: add test-case for fleecing format node
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220303194349.2304213-14-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy
Hanna Reitz
parent
af5bcd775f
commit
3927e5c5c8
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@ -49,12 +49,17 @@ remainder = [('0xd5', '0x108000', '32k'), # Right-end of partial-left [1]
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('0xdc', '32M', '32k'), # Left-end of partial-right [2]
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('0xcd', '0x3ff0000', '64k')] # patterns[3]
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def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm):
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def do_test(use_cbw, use_snapshot_access_filter, base_img_path,
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fleece_img_path, nbd_sock_path, vm):
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log('--- Setting up images ---')
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log('')
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assert qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') == 0
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assert qemu_img('create', '-f', 'qcow2', fleece_img_path, '64M') == 0
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if use_snapshot_access_filter:
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assert use_cbw
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assert qemu_img('create', '-f', 'raw', fleece_img_path, '64M') == 0
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else:
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assert qemu_img('create', '-f', 'qcow2', fleece_img_path, '64M') == 0
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for p in patterns:
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qemu_io('-f', iotests.imgfmt,
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@ -81,16 +86,23 @@ def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm):
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log('')
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# create tmp_node backed by src_node
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log(vm.qmp('blockdev-add', {
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'driver': 'qcow2',
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'node-name': tmp_node,
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'file': {
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if use_snapshot_access_filter:
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log(vm.qmp('blockdev-add', {
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'node-name': tmp_node,
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'driver': 'file',
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'filename': fleece_img_path,
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},
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'backing': src_node,
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}))
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}))
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else:
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# create tmp_node backed by src_node
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log(vm.qmp('blockdev-add', {
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'driver': 'qcow2',
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'node-name': tmp_node,
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'file': {
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'driver': 'file',
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'filename': fleece_img_path,
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},
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'backing': src_node,
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}))
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# Establish CBW from source to fleecing node
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if use_cbw:
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@ -102,6 +114,13 @@ def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm):
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}))
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log(vm.qmp('qom-set', path=qom_path, property='drive', value='fl-cbw'))
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if use_snapshot_access_filter:
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log(vm.qmp('blockdev-add', {
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'driver': 'snapshot-access',
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'node-name': 'fl-access',
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'file': 'fl-cbw',
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}))
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else:
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log(vm.qmp('blockdev-backup',
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job_id='fleecing',
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@ -109,16 +128,18 @@ def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm):
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target=tmp_node,
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sync='none'))
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export_node = 'fl-access' if use_snapshot_access_filter else tmp_node
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log('')
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log('--- Setting up NBD Export ---')
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log('')
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nbd_uri = 'nbd+unix:///%s?socket=%s' % (tmp_node, nbd_sock_path)
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nbd_uri = 'nbd+unix:///%s?socket=%s' % (export_node, nbd_sock_path)
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log(vm.qmp('nbd-server-start',
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{'addr': {'type': 'unix',
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'data': {'path': nbd_sock_path}}}))
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log(vm.qmp('nbd-server-add', device=tmp_node))
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log(vm.qmp('nbd-server-add', device=export_node))
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log('')
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log('--- Sanity Check ---')
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@ -151,7 +172,11 @@ def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm):
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log('--- Cleanup ---')
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log('')
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log(vm.qmp('nbd-server-stop'))
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if use_cbw:
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if use_snapshot_access_filter:
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log(vm.qmp('blockdev-del', node_name='fl-access'))
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log(vm.qmp('qom-set', path=qom_path, property='drive', value=src_node))
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log(vm.qmp('blockdev-del', node_name='fl-cbw'))
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else:
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@ -160,7 +185,6 @@ def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm):
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assert e is not None
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log(e, filters=[iotests.filter_qmp_event])
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log(vm.qmp('nbd-server-stop'))
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log(vm.qmp('blockdev-del', node_name=tmp_node))
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vm.shutdown()
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@ -177,17 +201,21 @@ def do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm):
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log('Done')
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def test(use_cbw):
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def test(use_cbw, use_snapshot_access_filter):
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with iotests.FilePath('base.img') as base_img_path, \
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iotests.FilePath('fleece.img') as fleece_img_path, \
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iotests.FilePath('nbd.sock',
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base_dir=iotests.sock_dir) as nbd_sock_path, \
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iotests.VM() as vm:
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do_test(use_cbw, base_img_path, fleece_img_path, nbd_sock_path, vm)
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do_test(use_cbw, use_snapshot_access_filter, base_img_path,
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fleece_img_path, nbd_sock_path, vm)
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log('=== Test backup(sync=none) based fleecing ===\n')
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test(False)
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test(False, False)
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log('=== Test filter based fleecing ===\n')
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test(True)
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log('=== Test cbw-filter based fleecing ===\n')
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test(True, False)
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log('=== Test fleecing-format based fleecing ===\n')
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test(True, True)
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@ -52,8 +52,8 @@ read -P0 0x3fe0000 64k
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--- Cleanup ---
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{"return": {}}
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{"data": {"device": "fleecing", "len": 67108864, "offset": 393216, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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{"return": {}}
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{"data": {"device": "fleecing", "len": 67108864, "offset": 393216, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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{"return": {}}
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--- Confirming writes ---
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@ -67,7 +67,7 @@ read -P0xdc 32M 32k
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read -P0xcd 0x3ff0000 64k
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Done
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=== Test filter based fleecing ===
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=== Test cbw-filter based fleecing ===
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--- Setting up images ---
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@ -137,3 +137,75 @@ read -P0xdc 32M 32k
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read -P0xcd 0x3ff0000 64k
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Done
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=== Test fleecing-format based fleecing ===
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--- Setting up images ---
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Done
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--- Launching VM ---
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Done
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--- Setting up Fleecing Graph ---
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{"return": {}}
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{"return": {}}
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{"return": {}}
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{"return": {}}
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--- Setting up NBD Export ---
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{"return": {}}
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{"return": {}}
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--- Sanity Check ---
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read -P0x5d 0 64k
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read -P0xd5 1M 64k
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read -P0xdc 32M 64k
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read -P0xcd 0x3ff0000 64k
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read -P0 0x00f8000 32k
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read -P0 0x2010000 32k
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read -P0 0x3fe0000 64k
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--- Testing COW ---
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write -P0xab 0 64k
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{"return": ""}
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write -P0xad 0x00f8000 64k
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{"return": ""}
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write -P0x1d 0x2008000 64k
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{"return": ""}
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write -P0xea 0x3fe0000 64k
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{"return": ""}
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--- Verifying Data ---
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read -P0x5d 0 64k
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read -P0xd5 1M 64k
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read -P0xdc 32M 64k
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read -P0xcd 0x3ff0000 64k
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read -P0 0x00f8000 32k
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read -P0 0x2010000 32k
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read -P0 0x3fe0000 64k
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--- Cleanup ---
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{"return": {}}
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{"return": {}}
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{"return": {}}
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{"return": {}}
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{"return": {}}
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--- Confirming writes ---
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read -P0xab 0 64k
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read -P0xad 0x00f8000 64k
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read -P0x1d 0x2008000 64k
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read -P0xea 0x3fe0000 64k
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read -P0xd5 0x108000 32k
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read -P0xdc 32M 32k
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read -P0xcd 0x3ff0000 64k
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Done
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