iotests: Add VMDK tests for blockdev-create

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 233 insertions, 0 deletions

diff --git a/tests/qemu-iotests/237 b/tests/qemu-iotests/237
new file mode 100755
index 0000000000..e04a1ac6be
--- /dev/null
+++ b/tests/qemu-iotests/237
@@ -0,0 +1,233 @@
+#!/usr/bin/env python
+#
+# Test vmdk and file image creation
+#
+# Copyright (C) 2018 Red Hat, Inc.
+#
+# Creator/Owner: Kevin Wolf <kwolf@redhat.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/>.
+#
+
+import iotests
+from iotests import imgfmt
+
+iotests.verify_image_format(supported_fmts=['vmdk'])
+
+def blockdev_create(vm, options):
+    result = vm.qmp_log('blockdev-create', job_id='job0', options=options)
+
+    if 'return' in result:
+        assert result['return'] == {}
+        vm.run_job('job0')
+    iotests.log("")
+
+with iotests.FilePath('t.vmdk') as disk_path, \
+     iotests.FilePath('t.vmdk.1') as extent1_path, \
+     iotests.FilePath('t.vmdk.2') as extent2_path, \
+     iotests.FilePath('t.vmdk.3') as extent3_path, \
+     iotests.VM() as vm:
+
+    #
+    # Successful image creation (defaults)
+    #
+    iotests.log("=== Successful image creation (defaults) ===")
+    iotests.log("")
+
+    size = 5 * 1024 * 1024 * 1024
+
+    vm.launch()
+    blockdev_create(vm, { 'driver': 'file',
+                          'filename': disk_path,
+                          'size': 0 })
+
+    vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
+               node_name='imgfile')
+
+    blockdev_create(vm, { 'driver': imgfmt,
+                          'file': 'imgfile',
+                          'size': size })
+    vm.shutdown()
+
+    iotests.img_info_log(disk_path)
+
+    #
+    # Successful image creation (inline blockdev-add, explicit defaults)
+    #
+    iotests.log("=== Successful image creation (inline blockdev-add, explicit defaults) ===")
+    iotests.log("")
+
+    # Choose a different size to show that we got a new image
+    size = 64 * 1024 * 1024
+
+    vm.launch()
+    blockdev_create(vm, { 'driver': 'file',
+                          'filename': disk_path,
+                          'size': 0 })
+
+    blockdev_create(vm, { 'driver': imgfmt,
+                          'file': {
+                              'driver': 'file',
+                              'filename': disk_path,
+                          },
+                          'size': size,
+                          'extents': [],
+                          'subformat': 'monolithicSparse',
+                          'adapter-type': 'ide',
+                          'hwversion': '4',
+                          'zeroed-grain': False })
+    vm.shutdown()
+
+    iotests.img_info_log(disk_path)
+
+    #
+    # Successful image creation (non-default options)
+    #
+    iotests.log("=== Successful image creation (with non-default options) ===")
+    iotests.log("")
+
+    # Choose a different size to show that we got a new image
+    size = 32 * 1024 * 1024
+
+    vm.launch()
+    blockdev_create(vm, { 'driver': 'file',
+                          'filename': disk_path,
+                          'size': 0 })
+
+    blockdev_create(vm, { 'driver': imgfmt,
+                          'file': {
+                              'driver': 'file',
+                              'filename': disk_path,
+                          },
+                          'size': size,
+                          'extents': [],
+                          'subformat': 'monolithicSparse',
+                          'adapter-type': 'buslogic',
+                          'zeroed-grain': True })
+    vm.shutdown()
+
+    iotests.img_info_log(disk_path)
+
+    #
+    # Invalid BlockdevRef
+    #
+    iotests.log("=== Invalid BlockdevRef ===")
+    iotests.log("")
+
+    vm.launch()
+    blockdev_create(vm, { 'driver': imgfmt,
+                          'file': "this doesn't exist",
+                          'size': size })
+    vm.shutdown()
+
+    #
+    # Adapter types
+    #
+
+    iotests.log("=== Adapter types ===")
+    iotests.log("")
+
+    vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path))
+
+    # Valid
+    iotests.log("== Valid adapter types ==")
+    iotests.log("")
+
+    vm.launch()
+    for adapter_type in [ 'ide', 'buslogic', 'lsilogic', 'legacyESX' ]:
+        blockdev_create(vm, { 'driver': imgfmt,
+                              'file': 'node0',
+                              'size': size,
+                              'adapter-type': adapter_type })
+    vm.shutdown()
+
+    # Invalid
+    iotests.log("== Invalid adapter types ==")
+    iotests.log("")
+
+    vm.launch()
+    for adapter_type in [ 'foo', 'IDE', 'legacyesx', 1 ]:
+        blockdev_create(vm, { 'driver': imgfmt,
+                              'file': 'node0',
+                              'size': size,
+                              'adapter-type': adapter_type })
+    vm.shutdown()
+
+    #
+    # Other subformats
+    #
+    iotests.log("=== Other subformats ===")
+    iotests.log("")
+
+    for path in [ extent1_path, extent2_path, extent3_path ]:
+        msg = iotests.qemu_img_pipe('create', '-f', imgfmt, path, '0')
+        iotests.log(msg, [iotests.filter_testfiles])
+
+    vm.add_blockdev('driver=file,filename=%s,node-name=ext1' % (extent1_path))
+    vm.add_blockdev('driver=file,filename=%s,node-name=ext2' % (extent2_path))
+    vm.add_blockdev('driver=file,filename=%s,node-name=ext3' % (extent3_path))
+
+    # Missing extent
+    iotests.log("== Missing extent ==")
+    iotests.log("")
+
+    vm.launch()
+    blockdev_create(vm, { 'driver': imgfmt,
+                          'file': 'node0',
+                          'size': size,
+                          'subformat': 'monolithicFlat' })
+    vm.shutdown()
+
+    # Correct extent
+    iotests.log("== Correct extent ==")
+    iotests.log("")
+
+    vm.launch()
+    blockdev_create(vm, { 'driver': imgfmt,
+                          'file': 'node0',
+                          'size': size,
+                          'subformat': 'monolithicFlat',
+                          'extents': ['ext1'] })
+    vm.shutdown()
+
+    # Extra extent
+    iotests.log("== Extra extent ==")
+    iotests.log("")
+
+    vm.launch()
+    blockdev_create(vm, { 'driver': imgfmt,
+                          'file': 'node0',
+                          'size': 512,
+                          'subformat': 'monolithicFlat',
+                          'extents': ['ext1', 'ext2', 'ext3'] })
+    vm.shutdown()
+
+    # Split formats
+    iotests.log("== Split formats ==")
+    iotests.log("")
+
+    for size in [ 512, 1073741824, 2147483648, 5368709120 ]:
+        for subfmt in [ 'twoGbMaxExtentFlat', 'twoGbMaxExtentSparse' ]:
+            iotests.log("= %s %d =" % (subfmt, size))
+            iotests.log("")
+
+            vm.launch()
+            blockdev_create(vm, { 'driver': imgfmt,
+                                  'file': 'node0',
+                                  'size': size,
+                                  'subformat': subfmt,
+                                  'extents': ['ext1', 'ext2', 'ext3'] })
+            vm.shutdown()
+
+            iotests.img_info_log(disk_path)