[Libvirt-cim] [PATCH 2 of 2] [TEST] Adding new tc to verify Migration indications for KVM
Deepti B. Kalakeri
deeptik at linux.vnet.ibm.com
Tue Jul 7 13:42:24 UTC 2009
# HG changeset patch
# User Deepti B. Kalakeri<deeptik at linux.vnet.ibm.com>
# Date 1246973869 25200
# Node ID 26883d6afdb51457e0ed7e11e94fce6eb3470f2e
# Parent 9903b1d91bd966f453392ddbd0378feb50a4f771
[TEST] Adding new tc to verify Migration indications for KVM.
Tested with KVM and current sources on F10.
Signed-off-by: Deepti B. Kalakeri <deeptik at linux.vnet.ibm.com>
diff -r 9903b1d91bd9 -r 26883d6afdb5 suites/libvirt-cim/cimtest/ComputerSystemMigrationJobIndication/01_csmig_ind_for_offline_mig.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/suites/libvirt-cim/cimtest/ComputerSystemMigrationJobIndication/01_csmig_ind_for_offline_mig.py Tue Jul 07 06:37:49 2009 -0700
@@ -0,0 +1,201 @@
+#!/usr/bin/python
+#
+# Copyright 2009 IBM Corp.
+#
+# Authors:
+# Deepti B. Kalakeri <deeptik at linux.vnet.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
+#
+#
+# This testcase is used to verify the Created|Modified|Deleted
+# Migration Indications for offline VM Migration.
+#
+# Date : 06-07-2009
+#
+
+import sys
+import os
+from socket import gethostname
+from XenKvmLib import vxml
+from XenKvmLib.xm_virt_util import domain_list, net_list
+from CimTest.Globals import logger
+from XenKvmLib.const import do_main, default_network_name
+from CimTest.ReturnCodes import PASS, FAIL
+from XenKvmLib.classes import get_typed_class
+from XenKvmLib.vsmigrations import check_mig_support, local_remote_migrate
+from XenKvmLib.common_util import poll_for_state_change, create_netpool_conf,\
+ destroy_netpool
+from XenKvmLib.vxml import set_default
+from os import waitpid, kill, fork, _exit
+from signal import SIGKILL
+from XenKvmLib.indication_tester import CIMIndicationSubscription, sub_ind, \
+ handle_request, poll_for_ind
+
+sup_types = ['KVM', 'Xen']
+
+REQUESTED_STATE = 3
+
+def setup_guest(test_dom, ip, virt):
+ virt_xml = vxml.get_class(virt)
+ cxml = virt_xml(test_dom)
+ ret = cxml.cim_define(ip)
+ if not ret:
+ logger.error("Error define domain %s", test_dom)
+ return FAIL, cxml
+
+ status, dom_cs = poll_for_state_change(ip, virt, test_dom,
+ REQUESTED_STATE)
+ if status != PASS:
+ cxml.undefine(test_dom)
+ logger.error("'%s' didn't change state as expected" % test_dom)
+ return FAIL, cxml
+
+ return PASS, cxml
+
+def cleanup_guest_netpool(virt, cxml, test_dom, t_sysname,
+ s_sysname, clean_net=True):
+ # Clean the domain on target machine.
+ # This is req when migration is successful, also when migration is not
+ # completely successful VM might be created on the target machine
+ # and hence need to clean.
+ target_list = domain_list(t_sysname, virt)
+ if target_list != None and test_dom in target_list:
+ ret_value = cxml.undefine(t_sysname)
+ if not ret_value:
+ logger.info("Failed to undefine the migrated domain '%s' on '%s'",
+ test_dom, t_sysname)
+
+ if clean_net != True:
+ return
+
+ # clean the networkpool created on the remote machine
+ target_net_list = net_list(t_sysname, virt)
+ if target_net_list != None and default_network_name in target_net_list:
+ ret_value = destroy_netpool(t_sysname, virt, default_network_name)
+ if ret_value != PASS:
+ logger.info("Unable to destroy networkpool '%s' on '%s'",
+ default_network_name, t_sysname)
+
+ # Remote Migration not Successful, clean the domain on src machine
+ src_list = domain_list(s_sysname, virt)
+ if src_list != None and test_dom in src_list:
+ ret_value = cxml.undefine(s_sysname)
+ if not ret_value:
+ logger.info("Failed to undefine the domain '%s' on source '%s'",
+ test_dom, s_sysname)
+
+
+def gen_indication(test_dom, s_sysname, virt, t_sysname):
+ cxml = None
+ try:
+ status, cxml = setup_guest(test_dom, s_sysname, virt)
+ if status != PASS:
+ logger.error("Error setting up the guest")
+ return status, None
+
+ # create the networkpool used in the domain to be migrated
+ # on the target machine.
+ t_net_list = net_list(t_sysname, virt)
+ if t_net_list != None and default_network_name not in t_net_list:
+ status, netpool = create_netpool_conf(t_sysname, virt,
+ net_name=default_network_name)
+ if status != PASS:
+ raise Exception("Unable to create network pool '%s' on '%s'"
+ % (default_network_name, t_sysname))
+
+ # Migrate the test_dom to t_sysname.
+ # Enable remote migration by setting remote_migrate=1
+ status = local_remote_migrate(s_sysname, t_sysname, virt,
+ remote_migrate=1,
+ guest_name=test_dom,
+ mtype='offline')
+
+ except Exception, details:
+ logger.error("Exception details :%s", details)
+ return FAIL, cxml
+
+ return status, cxml
+
+
+
+ at do_main(sup_types)
+def main():
+ options = main.options
+ virt = options.virt
+ status, s_sysname, t_sysname = check_mig_support(virt, options)
+ if status != PASS:
+ return status
+
+ status = FAIL
+ test_dom = 'VM_frm_' + gethostname()
+ ind_names = {
+ 'create' : 'ComputerSystemMigrationJobCreatedIndication',
+ 'modify' : 'ComputerSystemMigrationJobModifiedIndication',
+ 'delete' : 'ComputerSystemMigrationJobDeletedIndication'
+ }
+
+ sub_list, ind_names, dict = sub_ind(s_sysname, virt, ind_names)
+ for ind in ind_names.keys():
+ sub = sub_list[ind]
+ ind_name = ind_names[ind]
+ logger.info("\n Verifying '%s' indications ....", ind_name)
+ try:
+ pid = fork()
+ if pid == 0:
+ status = handle_request(sub, ind_name, dict,
+ len(ind_names.keys()))
+ if status != PASS:
+ _exit(1)
+
+ _exit(0)
+ else:
+ try:
+ status, cxml = gen_indication(test_dom, s_sysname,
+ virt, t_sysname)
+ if status != PASS:
+ kill(pid, SIGKILL)
+ raise Exception("Unable to generate indication")
+
+ status = poll_for_ind(pid, ind_name)
+ except Exception, details:
+ kill(pid, SIGKILL)
+ raise Exception(details)
+
+ except Exception, details:
+ logger.error("Exception: %s", details)
+ status = FAIL
+
+ if status != PASS:
+ break
+
+ cleanup_guest_netpool(virt, cxml, test_dom, t_sysname,
+ s_sysname, clean_net=False)
+
+
+ #Make sure all subscriptions are really unsubscribed
+ for ind, sub in sub_list.iteritems():
+ sub.unsubscribe(dict['default_auth'])
+ logger.info("Cancelling subscription for %s", ind_names[ind])
+
+ cleanup_guest_netpool(virt, cxml, test_dom, t_sysname,
+ s_sysname)
+ return status
+
+
+if __name__ == "__main__":
+ sys.exit(main())
+
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