def __new__(cls): if cls._XML is None: cls._XML = virsh.capabilities() # older python super doesn't work on class objects return LibvirtXMLBase.__new__(cls)
def run_virsh_capabilities(test, params, env): """ Test the command virsh capabilities (1) Call virsh capabilities (2) Call virsh capabilities with an unexpected option (3) Call virsh capabilities with libvirtd service stop """ def compare_capabilities_xml(source): dom = parseString(source) host = dom.getElementsByTagName('host')[0] # check that host has a non-empty UUID tag. uuid = host.getElementsByTagName('uuid')[0] host_uuid_output = uuid.firstChild.data logging.info("Host uuid (capabilities_xml):%s", host_uuid_output) if host_uuid_output == "": raise error.TestFail("The host uuid in capabilities_xml is none!") # check the host arch. arch = host.getElementsByTagName('arch')[0] host_arch_output = arch.firstChild.data logging.info("Host arch (capabilities_xml):%s", host_arch_output) cmd_result = utils.run("arch", ignore_status=True) if cmp(host_arch_output, cmd_result.stdout.strip()) != 0: raise error.TestFail("The host arch in capabilities_xml is wrong!") # check the host cpus num. cpus = dom.getElementsByTagName('cpus')[0] host_cpus_output = cpus.getAttribute('num') logging.info("Host cpus num (capabilities_xml):%s", host_cpus_output) cmd = "less /proc/cpuinfo | grep processor | wc -l" cmd_result = utils.run(cmd, ignore_status=True) if cmp(host_cpus_output, cmd_result.stdout.strip()) != 0: raise error.TestFail("Host cpus num (capabilities_xml) is " "wrong") # check the arch of guest supported. cmd = "/usr/libexec/qemu-kvm --cpu ? | grep qemu" cmd_result = utils.run(cmd, ignore_status=True) guest_wordsize_array = dom.getElementsByTagName('wordsize') length = len(guest_wordsize_array) for i in range(length): element = guest_wordsize_array[i] guest_wordsize = element.firstChild.data logging.info("Arch of guest supported (capabilities_xml):%s", guest_wordsize) if not re.search(guest_wordsize, cmd_result.stdout.strip()): raise error.TestFail("The capabilities_xml gives an extra arch " "of guest to support!") # check the type of hyperviosr. guest_domain_type = dom.getElementsByTagName('domain')[0] guest_domain_type_output = guest_domain_type.getAttribute('type') logging.info("Hypervisor (capabilities_xml):%s", guest_domain_type_output) cmd_result = utils.run("virsh uri", ignore_status=True) if not re.search(guest_domain_type_output, cmd_result.stdout.strip()): raise error.TestFail("The capabilities_xml gives an different " "hypervisor") connect_uri = libvirt_vm.normalize_connect_uri( params.get("connect_uri", "default") ) # Prepare libvirtd service if params.has_key("libvirtd"): libvirtd = params.get("libvirtd") if libvirtd == "off": libvirt_vm.service_libvirtd_control("stop") # Run test case option = params.get("virsh_cap_options") try: output = virsh.capabilities(option, uri=connect_uri, ignore_status=False, debug=True) status = 0 # good except error.CmdError: status = 1 # bad output = '' # Recover libvirtd service start if libvirtd == "off": libvirt_vm.service_libvirtd_control("start") # Check status_error status_error = params.get("status_error") if status_error == "yes": if status == 0: if libvirtd == "off": raise error.TestFail("Command 'virsh capabilities' succeeded " "with libvirtd service stopped, incorrect") else: raise error.TestFail("Command 'virsh capabilities %s' succeeded " "(incorrect command)" % option) elif status_error == "no": compare_capabilities_xml(output) if status != 0: raise error.TestFail("Command 'virsh capabilities %s' failed " "(correct command)" % option)
def run_virsh_capabilities(test, params, env): """ Test the command virsh capabilities (1) Call virsh capabilities (2) Call virsh capabilities with an unexpected option (3) Call virsh capabilities with libvirtd service stop """ def compare_capabilities_xml(source): dom = parseString(source) host = dom.getElementsByTagName('host')[0] # check that host has a non-empty UUID tag. uuid = host.getElementsByTagName('uuid')[0] host_uuid_output = uuid.firstChild.data logging.info("Host uuid (capabilities_xml):%s", host_uuid_output) if host_uuid_output == "": raise error.TestFail("The host uuid in capabilities_xml is none!") # check the host arch. arch = host.getElementsByTagName('arch')[0] host_arch_output = arch.firstChild.data logging.info("Host arch (capabilities_xml):%s", host_arch_output) cmd_result = utils.run("arch", ignore_status=True) if cmp(host_arch_output, cmd_result.stdout.strip()) != 0: raise error.TestFail("The host arch in capabilities_xml is wrong!") # check the host cpus num. cpus = dom.getElementsByTagName('cpus')[0] host_cpus_output = cpus.getAttribute('num') logging.info("Host cpus num (capabilities_xml):%s", host_cpus_output) cmd = "less /proc/cpuinfo | grep processor | wc -l" cmd_result = utils.run(cmd, ignore_status=True) if cmp(host_cpus_output, cmd_result.stdout.strip()) != 0: raise error.TestFail("Host cpus num (capabilities_xml) is " "wrong") # check the arch of guest supported. cmd = "/usr/libexec/qemu-kvm --cpu ? | grep qemu" cmd_result = utils.run(cmd, ignore_status=True) guest_wordsize_array = dom.getElementsByTagName('wordsize') length = len(guest_wordsize_array) for i in range(length): element = guest_wordsize_array[i] guest_wordsize = element.firstChild.data logging.info("Arch of guest supported (capabilities_xml):%s", guest_wordsize) if not re.search(guest_wordsize, cmd_result.stdout.strip()): raise error.TestFail( "The capabilities_xml gives an extra arch " "of guest to support!") # check the type of hyperviosr. guest_domain_type = dom.getElementsByTagName('domain')[0] guest_domain_type_output = guest_domain_type.getAttribute('type') logging.info("Hypervisor (capabilities_xml):%s", guest_domain_type_output) cmd_result = utils.run("virsh uri", ignore_status=True) if not re.search(guest_domain_type_output, cmd_result.stdout.strip()): raise error.TestFail("The capabilities_xml gives an different " "hypervisor") connect_uri = libvirt_vm.normalize_connect_uri( params.get("connect_uri", "default")) # Prepare libvirtd service if params.has_key("libvirtd"): libvirtd = params.get("libvirtd") if libvirtd == "off": libvirt_vm.service_libvirtd_control("stop") # Run test case option = params.get("virsh_cap_options") try: output = virsh.capabilities(option, uri=connect_uri, ignore_status=False, debug=True) status = 0 # good except error.CmdError: status = 1 # bad output = '' # Recover libvirtd service start if libvirtd == "off": libvirt_vm.service_libvirtd_control("start") # Check status_error status_error = params.get("status_error") if status_error == "yes": if status == 0: if libvirtd == "off": raise error.TestFail( "Command 'virsh capabilities' succeeded " "with libvirtd service stopped, incorrect") else: raise error.TestFail( "Command 'virsh capabilities %s' succeeded " "(incorrect command)" % option) elif status_error == "no": compare_capabilities_xml(output) if status != 0: raise error.TestFail("Command 'virsh capabilities %s' failed " "(correct command)" % option)
def __new__(cls): if cls._XML is None: cls._XML = virsh.capabilities() # older python super doesn't work on class objects return LibvirtXMLBase.__new__(cls)