# HG changeset patch # User Guolian Yun <yunguol@cn.ibm.com> # Date 1242287001 25200 # Node ID fe5b8e3ff97aa7892c050b2642838ca2d0840a5e # Parent 9391439d65e7ec6b88f34923d97f969c6114a237 [TEST] #2 Add general functions for pool verification Tested for KVM with current sources Signed-off-by: Guolian Yun<yunguol@cn.ibm.com> diff -r 9391439d65e7 -r fe5b8e3ff97a suites/libvirt-cim/lib/XenKvmLib/pool.py --- a/suites/libvirt-cim/lib/XenKvmLib/pool.py Wed May 13 07:28:33 2009 -0700 +++ b/suites/libvirt-cim/lib/XenKvmLib/pool.py Thu May 14 00:43:21 2009 -0700 @@ -21,15 +21,23 @@ # import sys -from CimTest.Globals import logger +from CimTest.Globals import logger, CIM_NS from CimTest.ReturnCodes import PASS, FAIL -from XenKvmLib.classes import get_typed_class +from XenKvmLib.classes import get_typed_class, inst_to_mof from XenKvmLib.const import get_provider_version, default_pool_name -from XenKvmLib.enumclass import EnumInstances +from XenKvmLib.enumclass import EnumInstances, GetInstance +from XenKvmLib.assoc import Associators from VirtLib.utils import run_remote -from XenKvmLib.xm_virt_util import virt2uri +from XenKvmLib.xm_virt_util import virt2uri, net_list +from XenKvmLib import rpcs_service +import pywbem +from CimTest.CimExt import CIMClassMOF +from XenKvmLib.vxml import NetXML +cim_errno = pywbem.CIM_ERR_NOT_SUPPORTED +cim_mname = "CreateChildResourcePool" input_graphics_pool_rev = 757 +libvirt_cim_child_pool_rev = 837 def pool_cn_to_rasd_cn(pool_cn, virt): if pool_cn.find('ProcessorPool') >= 0: @@ -97,3 +105,118 @@ return volume +def get_pool_rasds(server, virt): + net_pool_rasds = [] + + ac_cn = get_typed_class(virt, "AllocationCapabilities") + an_cn = get_typed_class(virt, "SettingsDefineCapabilities") + key_list = {"InstanceID" : "NetworkPool/0" } + + try: + inst = GetInstance(server, ac_cn, key_list) + rasd = Associators(server, an_cn, ac_cn, InstanceID=inst.InstanceID) + except Exception, detail: + logger.error("Exception: %s", detail) + return None + + for item in rasd: + if item['InstanceID'] == "Default": + net_pool_rasds.append(item) + + return net_pool_rasds + +def net_undefine(network, server, virt="Xen"): + """Function undefine a given virtual network""" + + cmd = "virsh -c %s net-undefine %s" % (virt2uri(virt), network) + ret, out = run_remote(server, cmd) + + return ret + +def undefine_netpool(server, virt, net_name): + if net_name == None: + return FAIL + + ret = net_undefine(net_name, server, virt) + if ret != 0: + logger.error("Failed to undefine Virtual Network '%s'", net_name) + return FAIL + + return PASS + +def create_netpool(server, virt, test_pool, pool_attr_list): + status = PASS + rpcs = get_typed_class(virt, "ResourcePoolConfigurationService") + rpcs_conn = eval("rpcs_service." + rpcs)(server) + curr_cim_rev, changeset = get_provider_version(virt, server) + if curr_cim_rev < libvirt_cim_child_pool_rev: + try: + rpcs_conn.CreateChildResourcePool() + except pywbem.CIMError, (err_no, desc): + if err_no == cim_errno : + logger.info("Got expected exception for '%s'service", cim_mname) + logger.info("Errno is '%s' ", err_no) + logger.info("Error string is '%s'", desc) + return PASS + else: + logger.error("Unexpected rc code %s and description %s\n", + err_no, desc) + return FAIL + elif curr_cim_rev >= libvirt_cim_child_pool_rev: + n_list = net_list(server, virt) + for _net_name in n_list: + net_xml = NetXML(server=server, networkname=_net_name, + virt=virt, is_new_net=False) + pool_use_attr = net_xml.xml_get_netpool_attr_list() + if pool_attr_list['Address'] in pool_use_attr: + logger.error("IP address is in use by a different network") + return FAIL + + net_pool_rasds = get_pool_rasds(server, virt) + if len(net_pool_rasds) == 0: + logger.error("We can not get NetPoolRASDs") + return FAIL + else: + net_pool_rasds[0]['PoolID'] = "NetworkPool/%s" % test_pool + for attr, val in pool_attr_list.iteritems(): + net_pool_rasds[0][attr] = val + + pool_settings = inst_to_mof(net_pool_rasds[0]) + + try: + rpcs_conn.CreateChildResourcePool(ElementName=test_pool, + Settings=[pool_settings]) + except Exception, details: + logger.error("Error in childpool creation") + logger.error(details) + return FAIL + + return status + + +def verify_pool(server, virt, pooltype, poolname, pool_attr_list): + status = FAIL + pool_list = EnumInstances(server, pooltype) + if len(pool_list) < 1: + logger.error("Return %i instances, expected at least one instance", + len(pool_list)) + return FAIL + + poolid = "NetworkPool/%s" % poolname + for i in range(0, len(pool_list)): + ret_pool = pool_list[i].InstanceID + if ret_pool != poolid: + continue + + net_xml = NetXML(server, virt=virt, networkname=poolname, + is_new_net=False) + ret_pool_attr_list = net_xml.xml_get_netpool_attr_list() + + for i in range(0, len(ret_pool_attr_list)): + if ret_pool_attr_list[i] not in pool_attr_list.itervalues(): + logger.error("Got error when parsing %s", ret_pool_attr_list[i]) + return FAIL + + status = PASS + + return status diff -r 9391439d65e7 -r fe5b8e3ff97a suites/libvirt-cim/lib/XenKvmLib/vxml.py --- a/suites/libvirt-cim/lib/XenKvmLib/vxml.py Wed May 13 07:28:33 2009 -0700 +++ b/suites/libvirt-cim/lib/XenKvmLib/vxml.py Thu May 14 00:43:21 2009 -0700 @@ -197,7 +197,8 @@ def __init__(self, server, bridgename=const.default_bridge_name, networkname=const.default_network_name, - virt='xen'): + virt='xen', + is_new_net=True): def get_valid_bridge_name(server): bridge_list = live.available_bridges(server) @@ -222,6 +223,17 @@ self.net_name = networkname self.server = server + if is_new_net is False: + cmd = "virsh net-dumpxml %s" % self.net_name + s, net_xml = utils.run_remote(server, cmd) + if s != 0: + logger.error("Encounter error dump netxml") + return None + else: + self.xml_string = net_xml + self.xdoc = minidom.parseString(self.xml_string) + return + network = self.add_sub_node(self.xdoc, 'network') self.add_sub_node(network, 'name', self.net_name) self.add_sub_node(network, 'uuid', set_uuid()) @@ -259,6 +271,22 @@ npoolname = self.get_value_xpath('/network/name') return npoolname + def xml_get_netpool_attr_list(self): + pool_attr_list = [] + + npoolmode = self.get_value_xpath('/network/forward/@mode') + npooladdr = self.get_value_xpath('/network/ip/@address') + npoolmask = self.get_value_xpath('/network/ip/@netmask') + npoolstart = self.get_value_xpath('/network/ip/dhcp/range/@start') + npoolend = self.get_value_xpath('/network/ip/dhcp/range/@end') + + pool_attr_list.append(npoolmode) + pool_attr_list.append(npooladdr) + pool_attr_list.append(npoolmask) + pool_attr_list.append(npoolstart) + pool_attr_list.append(npoolend) + + return pool_attr_list class PoolXML(Virsh, XMLClass):