aboutsummaryrefslogtreecommitdiff
path: root/tests/qemu-iotests/194
diff options
context:
space:
mode:
authorStefan Hajnoczi <stefanha@redhat.com>2017-08-23 15:05:06 +0100
committerEric Blake <eblake@redhat.com>2017-08-23 10:21:55 -0500
commit12314f2d145c656f0a1f9aebcbe5e21be60c5ca5 (patch)
treedf29a5cbd766f1f16009ac96e4510b064cf9edb9 /tests/qemu-iotests/194
parent7d5b5261104235cd6cc86930ab0d0a7372bfe04b (diff)
qemu-iotests: add 194 non-shared storage migration test
Non-shared storage migration with NBD and drive-mirror is currently not tested by qemu-iotests. This test case covers the basic migration scenario. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Based-on: <20170823134242.12080-1-famz@redhat.com> Message-Id: <20170823140506.28723-1-stefanha@redhat.com> Tested-by: Eric Blake <eblake@redhat.com> Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/194')
-rwxr-xr-xtests/qemu-iotests/19473
1 files changed, 73 insertions, 0 deletions
diff --git a/tests/qemu-iotests/194 b/tests/qemu-iotests/194
new file mode 100755
index 0000000000..8028111e21
--- /dev/null
+++ b/tests/qemu-iotests/194
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2017 Red Hat, Inc.
+#
+# 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: Stefan Hajnoczi <stefanha@redhat.com>
+#
+# Non-shared storage migration test using NBD server and drive-mirror
+
+import os
+import atexit
+import iotests
+
+iotests.verify_platform(['linux'])
+
+img_size = '1G'
+source_img_path = os.path.join(iotests.test_dir, 'source.img')
+dest_img_path = os.path.join(iotests.test_dir, 'dest.img')
+iotests.qemu_img_pipe('create', '-f', iotests.imgfmt, source_img_path, img_size)
+iotests.qemu_img_pipe('create', '-f', iotests.imgfmt, dest_img_path, img_size)
+
+iotests.log('Launching VMs...')
+migration_sock_path = os.path.join(iotests.test_dir, 'migration.sock')
+nbd_sock_path = os.path.join(iotests.test_dir, 'nbd.sock')
+source_vm = iotests.VM('source').add_drive(source_img_path)
+dest_vm = (iotests.VM('dest').add_drive(dest_img_path)
+ .add_incoming('unix:{0}'.format(migration_sock_path)))
+source_vm.launch()
+atexit.register(source_vm.shutdown)
+dest_vm.launch()
+atexit.register(dest_vm.shutdown)
+
+iotests.log('Launching NBD server on destination...')
+iotests.log(dest_vm.qmp('nbd-server-start', addr={'type': 'unix', 'data': {'path': nbd_sock_path}}))
+iotests.log(dest_vm.qmp('nbd-server-add', device='drive0', writable=True))
+
+iotests.log('Starting drive-mirror on source...')
+iotests.log(source_vm.qmp(
+ 'drive-mirror',
+ device='drive0',
+ target='nbd+unix:///drive0?socket={0}'.format(nbd_sock_path),
+ sync='full',
+ format='raw', # always raw, the server handles the format
+ mode='existing'))
+
+iotests.log('Waiting for drive-mirror to complete...')
+iotests.log(source_vm.event_wait('BLOCK_JOB_READY'),
+ filters=[iotests.filter_qmp_event])
+
+iotests.log('Starting migration...')
+source_vm.qmp('migrate-set-capabilities',
+ capabilities=[{'capability': 'events', 'state': True}])
+dest_vm.qmp('migrate-set-capabilities',
+ capabilities=[{'capability': 'events', 'state': True}])
+iotests.log(source_vm.qmp('migrate', uri='unix:{0}'.format(migration_sock_path)))
+
+while True:
+ event = source_vm.event_wait('MIGRATION')
+ iotests.log(event, filters=[iotests.filter_qmp_event])
+ if event['data']['status'] in ('completed', 'failed'):
+ break