9:43 a.m.
# HG changeset patch
# User Kaitlin Rupert <karupert(a)us.ibm.com>
# Date 1242082293 25200
# Node ID 0fd8e977083a6fd6c6c4fb2df9103b5943a625b0
# Parent 6654874e72ccd2e71d252ad553a298bd15079c7d
[TEST] (#2) Add VSSS 03_create_snapshot.py
This test case attempts a guest snapshot and verifies the results.
Updates from 1 to 2:
-Remove import of CIM_ERR_FAILED
-Add test description
-Add comment explaining which snapshot type is being used
Signed-off-by: Kaitlin Rupert <karupert(a)us.ibm.com>
diff -r 6654874e72cc -r 0fd8e977083a
suites/libvirt-cim/cimtest/VirtualSystemSnapshotService/03_create_snapshot.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/suites/libvirt-cim/cimtest/VirtualSystemSnapshotService/03_create_snapshot.py Mon
May 11 15:51:33 2009 -0700
@@ -0,0 +1,146 @@
+#!/usr/bin/python
+#
+# Copyright 2009 IBM Corp.
+#
+# Authors:
+# Kaitlin Rupert <karupert(a)us.ibm.com>
+#
+# This library 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 2.1 of the License, or (at your option) any later version.
+#
+# This library 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 library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# Description:
+# This test verfies that calling CreateSnapshot() on a running guest
+# is successful and this it returns the proper Job and VSSD instances.
+#
+
+import sys
+from pywbem import cim_types
+from CimTest.Globals import logger
+from CimTest.ReturnCodes import PASS, FAIL
+from XenKvmLib.const import do_main
+from XenKvmLib.vxml import get_class
+from XenKvmLib.classes import get_typed_class, inst_to_mof
+from XenKvmLib.enumclass import EnumNames, EnumInstances, GetInstance
+from XenKvmLib.vsss import remove_snapshot
+
+sup_types = ['Xen', 'KVM', 'XenFV', 'LXC']
+
+#32769 - create a snapshot of the guest and leave the guest in a
+# 'suspended' state
+SNAPSHOT = cim_types.Uint16(32769)
+test_dom = "snapshot_vm"
+
+def get_cs_ref(virt, ip):
+ cs_cn = get_typed_class(virt, "ComputerSystem")
+
+ cs_refs = EnumNames(ip, cs_cn)
+ if cs_refs is None or len(cs_refs) < 1:
+ logger.error("Exp at least one domain defined on the system")
+ return FAIL, None
+
+ cs_ref = None
+ for ref in cs_refs:
+ if ref['Name'] == test_dom:
+ cs_ref = ref
+ break
+
+ if cs_ref is None:
+ logger.error("Enum of %s didn't return %s", cs_cn, test_dom)
+ return FAIL, None
+
+ return PASS, cs_ref
+
+def get_vsssc_inst(virt, ip):
+ vsssc_cn = get_typed_class(virt,
"VirtualSystemSnapshotServiceCapabilities")
+
+ vsssc_insts = EnumInstances(ip, vsssc_cn, ret_cim_inst=True)
+ if vsssc_insts is None or len(vsssc_insts) < 1:
+ logger.error("Exp at least one %s", vsssc_cn)
+ return FAIL, None
+
+ vsssc = vsssc_insts[0]
+
+ #Override the additional instance values. We only care about the key
+ #values (eventhough CreateSnapshot takes a instance)
+ vsssc['SynchronousMethodsSupported'] = ""
+ vsssc['SnapshotTypesSupported'] = ""
+
+ vsssc = inst_to_mof(vsssc)
+
+ return PASS, vsssc
+
+@do_main(sup_types)
+def main():
+ options = main.options
+
+ cxml = get_class(options.virt)(test_dom)
+
+ try:
+ ret = cxml.cim_define(options.ip)
+ if not ret:
+ raise Exception("Unable to define %s", test_dom)
+
+ status = cxml.cim_start(options.ip)
+ if status != PASS:
+ raise Exception("Failed to start the defined domain: %s" %
test_dom)
+
+ status, cs_ref = get_cs_ref(options.virt, options.ip)
+ if status != PASS:
+ raise Exception("Unable to get reference for %s" % test_dom)
+
+ status, vsssc = get_vsssc_inst(options.virt, options.ip)
+ if status != PASS:
+ raise Exception("Unable to get VSSSC instance")
+
+ vsss_cn = get_typed_class(options.virt,
"VirtualSystemSnapshotService")
+ vsss_refs = EnumNames(options.ip, vsss_cn)
+ if vsss_refs is None or len(vsss_refs) < 1:
+ raise Exception("Exp at least one %s" % vsss_cn)
+
+ service = vsss_refs[0]
+ keys = { 'Name' : service['Name'],
+ 'CreationClassName' : service['CreationClassName'],
+ 'SystemCreationClassName' :
service['SystemCreationClassName'],
+ 'SystemName' : service['SystemName']
+ }
+ service = GetInstance(options.ip, vsss_cn, keys)
+
+ output = service.CreateSnapshot(AffectedSystem=cs_ref,
+ SnapshotSettings=vsssc,
+ SnapshotType=SNAPSHOT)
+
+ ret = output[0]
+ if ret != 0:
+ raise Exception("Snapshot of %s failed!" % test_dom)
+
+ if output[1]['Job'] is None:
+ raise Exception("CreateSnapshot failed to return a CIM job inst")
+
+ if output[1]['ResultingSnapshot'] is None:
+ raise Exception("CreateSnapshot failed to return
ResultingSnapshot")
+
+ except Exception, detail:
+ logger.error("Exception: %s", detail)
+ status = FAIL
+
+ cxml.cim_destroy(options.ip)
+ cxml.undefine(options.ip)
+
+ remove_snapshot(options.ip, test_dom)
+
+ return status
+
+if __name__ == "__main__":
+ sys.exit(main())
+