def get_metadata(metadata_option=""): """ Get domain metadata """ option = metadata_option.replace("--edit", "") result = virsh.metadata(vm_name, metadata_uri, options=option, key=metadata_key, **virsh_dargs) return result
def get_metadata(): """ Get domain metadata """ option = metadata_option.replace("--edit", "") result = virsh.metadata(vm_name, metadata_uri, options=option, key=metadata_key, **virsh_dargs) return result
def run(test, params, env): """ Test the command virsh metadata Run in 4 steps: 1. Set domain metadata 2. Get domain metadata 3. Restart libvirtd then get domain metadata again 4. Remove domain metadata then get domain metadata again """ vm_name = params.get("main_vm") vm = env.get_vm(vm_name) metadata_uri = params.get("metadata_uri") metadata_key = params.get("metadata_key") metadata_value = params.get("metadata_value", "") metadata_option = params.get("metadata_option", "") virsh_dargs = {'debug': True, 'ignore_status': True} metadata_set = "yes" == params.get("metadata_set", "no") metadata_get = "yes" == params.get("metadata_get", "yes") metadata_remove = "yes" == params.get("metadata_remove", "no") restart_libvirtd = "yes" == params.get("restart_libvirtd", "no") status_error = "yes" == params.get("status_error", "no") if not metadata_uri: test.error("'uri' is needed") vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name) # Start VM if vm.state() != "running": vm.destroy() vm.start() def pretty_xml(xml_str): return xml.dom.minidom.parseString(xml_str).toprettyxml() def check_result(result, expect_status, expect_output=None): """ Check virsh metadata command """ utlv.check_exit_status(result, expect_status) if result.exit_status == 0 and expect_output: expect_output = pretty_xml(expect_output) logging.debug("Expect metadata: %s", expect_output) output = result.stdout.strip() output = pretty_xml(output) logging.debug("Command get metadata: %s", output) if output != expect_output: test.fail("Metadat is not expected") def get_metadata(metadata_option=""): """ Get domain metadata """ option = metadata_option.replace("--edit", "") result = virsh.metadata(vm_name, metadata_uri, options=option, key=metadata_key, **virsh_dargs) return result try: # Set metadata XML if metadata_set: if not metadata_key: test.error("'key' is needed") if not metadata_value: test.error("New metadata is needed") # Parse metadata value if "--edit" in metadata_option: virsh_cmd = r"virsh metadata %s --uri %s --key %s %s" virsh_cmd = virsh_cmd % (vm_name, metadata_uri, metadata_key, metadata_option) session = aexpect.ShellSession("sudo -s") logging.info("Running command: %s", virsh_cmd) try: session.sendline(virsh_cmd) session.sendline(r":insert") session.sendline(metadata_value) session.sendline(".") session.send('ZZ') remote.handle_prompts(session, None, None, r"[\#\$]\s*$", debug=True, timeout=CMD_TIMEOUT) except Exception as e: logging.error("Error occurred: %s", e) session.close() else: result = virsh.metadata(vm_name, metadata_uri, options=metadata_option, key=metadata_key, new_metadata=metadata_value, **virsh_dargs) check_result(result, status_error) # Get metadata for option in metadata_option.split(): if option == "--config": vm.destroy() vm.start() check_result(get_metadata(metadata_option=option), status_error, metadata_value) elif metadata_get: check_result(get_metadata(metadata_option=option), status_error, metadata_value) # Restart libvirtd: if restart_libvirtd: libvirtd = Libvirtd() libvirtd.restart() # Get metadata again for option in metadata_option.split(): check_result(get_metadata(metadata_option=option), status_error, metadata_value) # Remove metadata if metadata_remove: remove_option = metadata_option.replace("--edit", "") remove_option += " --remove" result = virsh.metadata(vm_name, metadata_uri, options=remove_option, key=metadata_key, **virsh_dargs) check_result(result, status_error) # Get metadata again for option in metadata_option.split(): check_result(get_metadata(metadata_option=option), True) finally: vmxml.sync()
def trigger_events(dom, events_list=[]): """ Trigger various events in events_list :param dom: the vm objects corresponding to the domain :return: the expected output that virsh event command prints out """ expected_events_list = [] save_path = os.path.join(tmpdir, "%s_event.save" % dom.name) print(dom.name) xmlfile = dom.backup_xml() new_disk = os.path.join(tmpdir, "%s_new_disk.img" % dom.name) dest_path = os.path.join(data_dir.get_data_dir(), "copy") try: for event in events_list: logging.debug("Current event is: %s", event) if event in ['start', 'restore', 'create', 'edit', 'define', 'undefine', 'crash', 'device-removal-failed', 'watchdog', 'io-error']: if dom.is_alive(): dom.destroy() if event in ['create', 'define']: dom.undefine() else: if not dom.is_alive(): dom.start() dom.wait_for_login().close() if event == "resume": dom.pause() if event == "undefine": virsh.undefine(dom.name, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Undefined Removed") elif event == "create": virsh.create(xmlfile, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Resumed Unpaused") expected_events_list.append("'lifecycle' for %s:" " Started Booted") elif event == "destroy": virsh.destroy(dom.name, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Stopped Destroyed") elif event == "define": virsh.define(xmlfile, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Defined Added") elif event == "start": virsh.start(dom.name, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Resumed Unpaused") expected_events_list.append("'lifecycle' for %s:" " Started Booted") dom.wait_for_login().close() elif event == "suspend": virsh.suspend(dom.name, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Suspended Paused") if not libvirt_version.version_compare(5, 3, 0): expected_events_list.append("'lifecycle' for %s:" " Suspended Paused") elif event == "resume": virsh.resume(dom.name, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Resumed Unpaused") elif event == "save": virsh.save(dom.name, save_path, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Suspended Paused") expected_events_list.append("'lifecycle' for %s:" " Stopped Saved") elif event == "restore": if not os.path.exists(save_path): logging.error("%s not exist", save_path) else: virsh.restore(save_path, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Started Restored") expected_events_list.append("'lifecycle' for %s:" " Resumed Snapshot") elif event == "edit": #Check whether 'description' element exists. domxml = virsh.dumpxml(dom.name).stdout.strip() find_desc = parseString(domxml).getElementsByTagName("description") if find_desc == []: #If not exists, add one for it. logging.info("Adding <description> to guest") virsh.desc(dom.name, "--config", "Added desc for testvm", **virsh_dargs) #The edit operation is to delete 'description' element. edit_cmd = [r":g/<description.*<\/description>/d"] utlv.exec_virsh_edit(dom.name, edit_cmd) expected_events_list.append("'lifecycle' for %s:" " Defined Updated") elif event == "shutdown": if signal_name is None: virsh.shutdown(dom.name, **virsh_dargs) # Wait a few seconds for shutdown finish time.sleep(3) if utils_misc.compare_qemu_version(2, 9, 0): #Shutdown reason distinguished from qemu_2.9.0-9 expected_events_list.append("'lifecycle' for %s:" " Shutdown Finished after guest request") else: os.kill(dom.get_pid(), getattr(signal, signal_name)) if utils_misc.compare_qemu_version(2, 9, 0): expected_events_list.append("'lifecycle' for %s:" " Shutdown Finished after host request") if not utils_misc.compare_qemu_version(2, 9, 0): expected_events_list.append("'lifecycle' for %s:" " Shutdown Finished") wait_for_shutoff(dom) expected_events_list.append("'lifecycle' for %s:" " Stopped Shutdown") elif event == "crash": if not vmxml.xmltreefile.find('devices').findall('panic'): # Set panic device panic_dev = Panic() panic_dev.model = panic_model panic_dev.addr_type = addr_type panic_dev.addr_iobase = addr_iobase vmxml.add_device(panic_dev) vmxml.on_crash = "coredump-restart" vmxml.sync() logging.info("Guest xml now is: %s", vmxml) dom.start() session = dom.wait_for_login() # Stop kdump in the guest session.cmd("systemctl stop kdump", ignore_all_errors=True) # Enable sysRq session.cmd("echo 1 > /proc/sys/kernel/sysrq") try: # Crash the guest session.cmd("echo c > /proc/sysrq-trigger", timeout=90) except (ShellTimeoutError, ShellProcessTerminatedError) as details: logging.info(details) session.close() expected_events_list.append("'lifecycle' for %s:" " Crashed Panicked") expected_events_list.append("'lifecycle' for %s:" " Resumed Unpaused") elif event == "reset": virsh.reset(dom.name, **virsh_dargs) expected_events_list.append("'reboot' for %s") elif event == "vcpupin": virsh.vcpupin(dom.name, '0', '0', **virsh_dargs) expected_events_list.append("'tunable' for %s:" "\n\tcputune.vcpupin0: 0") elif event == "emulatorpin": virsh.emulatorpin(dom.name, '0', **virsh_dargs) expected_events_list.append("'tunable' for %s:" "\n\tcputune.emulatorpin: 0") elif event == "setmem": mem_size = int(params.get("mem_size", 512000)) virsh.setmem(dom.name, mem_size, **virsh_dargs) expected_events_list.append("'balloon-change' for %s:") elif event == "device-added-removed": add_disk(dom.name, new_disk, 'vdb', '') expected_events_list.append("'device-added' for %s:" " virtio-disk1") virsh.detach_disk(dom.name, 'vdb', **virsh_dargs) expected_events_list.append("'device-removed' for %s:" " virtio-disk1") iface_xml_obj = create_iface_xml() iface_xml_obj.xmltreefile.write() virsh.detach_device(dom.name, iface_xml_obj.xml, **virsh_dargs) expected_events_list.append("'device-removed' for %s:" " net0") time.sleep(2) virsh.attach_device(dom.name, iface_xml_obj.xml, **virsh_dargs) expected_events_list.append("'device-added' for %s:" " net0") elif event == "block-threshold": add_disk(dom.name, new_disk, 'vdb', '', format=disk_format) logging.debug(process.run('qemu-img info %s -U' % new_disk)) virsh.domblkthreshold(vm_name, 'vdb', '100M') session = dom.wait_for_login() session.cmd("mkfs.ext4 /dev/vdb && mount /dev/vdb /mnt && ls /mnt && " "dd if=/dev/urandom of=/mnt/bigfile bs=1M count=300 && sync") time.sleep(5) session.close() expected_events_list.append("'block-threshold' for %s:" " dev: vdb(%s) 104857600 29368320") virsh.detach_disk(dom.name, 'vdb', **virsh_dargs) elif event == "change-media": target_device = "hdc" device_target_bus = params.get("device_target_bus", "ide") disk_blk = vm_xml.VMXML.get_disk_blk(dom.name) logging.info("disk_blk %s", disk_blk) if target_device not in disk_blk: logging.info("Adding cdrom to guest") if dom.is_alive(): dom.destroy() add_disk(dom.name, new_disk, target_device, ("--type cdrom --sourcetype file --driver qemu " + "--config --targetbus %s" % device_target_bus)) dom.start() all_options = new_disk + " --insert" virsh.change_media(dom.name, target_device, all_options, **virsh_dargs) expected_events_list.append("'tray-change' for %s disk" + " .*%s.*:" % device_target_bus + " opened") expected_events_list.append("'tray-change' for %s disk" + " .*%s.*:" % device_target_bus + " closed") all_options = new_disk + " --eject" virsh.change_media(dom.name, target_device, all_options, **virsh_dargs) expected_events_list.append("'tray-change' for %s disk" + " .*%s.*:" % device_target_bus + " opened") elif event == "hwclock": session = dom.wait_for_login() try: session.cmd("hwclock --systohc", timeout=60) except (ShellTimeoutError, ShellProcessTerminatedError) as details: logging.info(details) session.close() expected_events_list.append("'rtc-change' for %s:") elif event == "metadata_set": metadata_uri = params.get("metadata_uri") metadata_key = params.get("metadata_key") metadata_value = params.get("metadata_value") virsh.metadata(dom.name, metadata_uri, options="", key=metadata_key, new_metadata=metadata_value, **virsh_dargs) expected_events_list.append("'metadata-change' for %s: " "element http://app.org/") elif event == "metadata_edit": metadata_uri = "http://herp.derp/" metadata_key = "herp" metadata_value = "<derp xmlns:foobar='http://foo.bar/'>foo<bar></bar></derp>" virsh_cmd = r"virsh metadata %s --uri %s --key %s %s" virsh_cmd = virsh_cmd % (dom.name, metadata_uri, metadata_key, "--edit") session = aexpect.ShellSession("sudo -s") logging.info("Running command: %s", virsh_cmd) try: session.sendline(virsh_cmd) session.sendline(r":insert") session.sendline(metadata_value) session.sendline(".") session.send('ZZ') remote.handle_prompts(session, None, None, r"[\#\$]\s*$", debug=True, timeout=60) except Exception as e: test.error("Error occured: %s" % e) session.close() # Check metadata after edit virsh.metadata(dom.name, metadata_uri, options="", key=metadata_key, **virsh_dargs) expected_events_list.append("'metadata-change' for %s: " "element http://app.org/") elif event == "metadata_remove": virsh.metadata(dom.name, metadata_uri, options="--remove", key=metadata_key, **virsh_dargs) expected_events_list.append("'metadata-change' for %s: " "element http://app.org/") elif event == "blockcommit": disk_path = dom.get_blk_devices()['vda']['source'] virsh.snapshot_create_as(dom.name, "s1 --disk-only --no-metadata", **virsh_dargs) snapshot_path = dom.get_blk_devices()['vda']['source'] virsh.blockcommit(dom.name, "vda", "--active --pivot", **virsh_dargs) expected_events_list.append("'block-job' for %s: " "Active Block Commit for " + "%s" % snapshot_path + " ready") expected_events_list.append("'block-job-2' for %s: " "Active Block Commit for vda ready") expected_events_list.append("'block-job' for %s: " "Active Block Commit for " + "%s" % disk_path + " completed") expected_events_list.append("'block-job-2' for %s: " "Active Block Commit for vda completed") os.unlink(snapshot_path) elif event == "blockcopy": disk_path = dom.get_blk_devices()['vda']['source'] dom.undefine() virsh.blockcopy(dom.name, "vda", dest_path, "--pivot", **virsh_dargs) expected_events_list.append("'block-job' for %s: " "Block Copy for " + "%s" % disk_path + " ready") expected_events_list.append("'block-job-2' for %s: " "Block Copy for vda ready") expected_events_list.append("'block-job' for %s: " "Block Copy for " + "%s" % dest_path + " completed") expected_events_list.append("'block-job-2' for %s: " "Block Copy for vda completed") elif event == "detach-dimm": prepare_vmxml_mem(vmxml) tg_size = params.get("dimm_size") tg_sizeunit = params.get("dimm_unit") dimm_xml = utils_hotplug.create_mem_xml(tg_size, None, None, tg_sizeunit) virsh.attach_device(dom.name, dimm_xml.xml, flagstr="--config", **virsh_dargs) vmxml_dimm = vm_xml.VMXML.new_from_dumpxml(dom.name) logging.debug("Current vmxml with plugged dimm dev is %s\n" % vmxml_dimm) virsh.start(dom.name, **virsh_dargs) dom.wait_for_login().close() result = virsh.detach_device(dom.name, dimm_xml.xml, debug=True, ignore_status=True) expected_fails = params.get("expected_fails") utlv.check_result(result, expected_fails) vmxml_live = vm_xml.VMXML.new_from_dumpxml(dom.name) logging.debug("Current vmxml after hot-unplug dimm is %s\n" % vmxml_live) expected_events_list.append("'device-removal-failed' for %s: dimm0") elif event == "watchdog": vmxml.remove_all_device_by_type('watchdog') watchdog_dev = Watchdog() watchdog_dev.model_type = params.get("watchdog_model") action = params.get("action") watchdog_dev.action = action vmxml.add_device(watchdog_dev) vmxml.sync() logging.debug("Current vmxml with watchdog dev is %s\n" % vmxml) virsh.start(dom.name, **virsh_dargs) session = dom.wait_for_login() try: session.cmd("echo 0 > /dev/watchdog") except (ShellTimeoutError, ShellProcessTerminatedError) as details: test.fail("Failed to trigger watchdog: %s" % details) session.close() # watchdog acts slowly, waiting for it. time.sleep(30) expected_events_list.append("'watchdog' for %s: " + "%s" % action) if action == 'pause': expected_events_list.append("'lifecycle' for %s: Suspended Watchdog") virsh.resume(dom.name, **virsh_dargs) else: # action == 'reset' expected_events_list.append("'reboot' for %s") elif event == "io-error": part_size = params.get("part_size") resume_event = params.get("resume_event") suspend_event = params.get("suspend_event") process.run("truncate -s %s %s" % (part_size, small_part), shell=True) utlv.mkfs(small_part, part_format) utils_misc.mount(small_part, mount_point, None) add_disk(dom.name, new_disk, 'vdb', '--subdriver qcow2 --config', 'qcow2') dom.start() session = dom.wait_for_login() session.cmd("mkfs.ext4 /dev/vdb && mount /dev/vdb /mnt && ls /mnt && " "dd if=/dev/zero of=/mnt/test.img bs=1M count=50", ignore_all_errors=True) time.sleep(5) session.close() expected_events_list.append("'io-error' for %s: " + "%s" % new_disk + r" \(virtio-disk1\) pause") expected_events_list.append("'io-error-reason' for %s: " + "%s" % new_disk + r" \(virtio-disk1\) pause due to enospc") expected_events_list.append(suspend_event) process.run("df -hT") virsh.resume(dom.name, **virsh_dargs) time.sleep(5) expected_events_list.append(resume_event) expected_events_list.append("'io-error' for %s: " + "%s" % new_disk + r" \(virtio-disk1\) pause") expected_events_list.append("'io-error-reason' for %s: " + "%s" % new_disk + r" \(virtio-disk1\) pause due to enospc") expected_events_list.append(suspend_event) ret = virsh.domstate(dom.name, "--reason", **virsh_dargs) if ret.stdout.strip() != "paused (I/O error)": test.fail("Domain state should still be paused due to I/O error!") else: test.error("Unsupported event: %s" % event) # Event may not received immediately time.sleep(3) finally: if os.path.exists(save_path): os.unlink(save_path) if os.path.exists(new_disk): os.unlink(new_disk) if os.path.exists(dest_path): os.unlink(dest_path) return [(dom.name, event) for event in expected_events_list]
def trigger_events(dom, events_list=[]): """ Trigger various events in events_list :param dom: the vm objects corresponding to the domain :return: the expected output that virsh event command prints out """ expected_events_list = [] save_path = os.path.join(tmpdir, "%s_event.save" % dom.name) print(dom.name) xmlfile = dom.backup_xml() try: for event in events_list: logging.debug("Current event is: %s", event) if event in ['start', 'restore', 'create', 'edit', 'define', 'undefine', 'crash']: if dom.is_alive(): dom.destroy() if event in ['create', 'define']: dom.undefine() else: if not dom.is_alive(): dom.start() dom.wait_for_login().close() if event == "resume": dom.pause() if event == "undefine": virsh.undefine(dom.name, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Undefined Removed") elif event == "create": virsh.create(xmlfile, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Resumed Unpaused") expected_events_list.append("'lifecycle' for %s:" " Started Booted") elif event == "destroy": virsh.destroy(dom.name, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Stopped Destroyed") elif event == "define": virsh.define(xmlfile, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Defined Added") elif event == "start": virsh.start(dom.name, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Resumed Unpaused") expected_events_list.append("'lifecycle' for %s:" " Started Booted") dom.wait_for_login().close() elif event == "suspend": virsh.suspend(dom.name, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Suspended Paused") if not libvirt_version.version_compare(5, 3, 0): expected_events_list.append("'lifecycle' for %s:" " Suspended Paused") elif event == "resume": virsh.resume(dom.name, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Resumed Unpaused") elif event == "save": virsh.save(dom.name, save_path, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Suspended Paused") expected_events_list.append("'lifecycle' for %s:" " Stopped Saved") elif event == "restore": if not os.path.exists(save_path): logging.error("%s not exist", save_path) else: virsh.restore(save_path, **virsh_dargs) expected_events_list.append("'lifecycle' for %s:" " Started Restored") expected_events_list.append("'lifecycle' for %s:" " Resumed Snapshot") elif event == "edit": #Check whether 'description' element exists. domxml = virsh.dumpxml(dom.name).stdout.strip() find_desc = parseString(domxml).getElementsByTagName("description") if find_desc == []: #If not exists, add one for it. logging.info("Adding <description> to guest") virsh.desc(dom.name, "--config", "Added desc for testvm", **virsh_dargs) #The edit operation is to delete 'description' element. edit_cmd = [r":g/<description.*<\/description>/d"] utlv.exec_virsh_edit(dom.name, edit_cmd) expected_events_list.append("'lifecycle' for %s:" " Defined Updated") elif event == "shutdown": if signal_name is None: virsh.shutdown(dom.name, **virsh_dargs) # Wait a few seconds for shutdown finish time.sleep(3) if utils_misc.compare_qemu_version(2, 9, 0): #Shutdown reason distinguished from qemu_2.9.0-9 expected_events_list.append("'lifecycle' for %s:" " Shutdown Finished after guest request") else: os.kill(dom.get_pid(), getattr(signal, signal_name)) if utils_misc.compare_qemu_version(2, 9, 0): expected_events_list.append("'lifecycle' for %s:" " Shutdown Finished after host request") if not utils_misc.compare_qemu_version(2, 9, 0): expected_events_list.append("'lifecycle' for %s:" " Shutdown Finished") wait_for_shutoff(dom) expected_events_list.append("'lifecycle' for %s:" " Stopped Shutdown") elif event == "crash": if not vmxml.xmltreefile.find('devices').findall('panic'): # Set panic device panic_dev = Panic() panic_dev.model = panic_model panic_dev.addr_type = addr_type panic_dev.addr_iobase = addr_iobase vmxml.add_device(panic_dev) vmxml.on_crash = "coredump-restart" vmxml.sync() logging.info("Guest xml now is: %s", vmxml) dom.start() session = dom.wait_for_login() # Stop kdump in the guest session.cmd("systemctl stop kdump", ignore_all_errors=True) # Enable sysRq session.cmd("echo 1 > /proc/sys/kernel/sysrq") try: # Crash the guest session.cmd("echo c > /proc/sysrq-trigger", timeout=60) except (ShellTimeoutError, ShellProcessTerminatedError) as details: logging.info(details) session.close() expected_events_list.append("'lifecycle' for %s:" " Crashed Panicked") expected_events_list.append("'lifecycle' for %s:" " Resumed Unpaused") elif event == "reset": virsh.reset(dom.name, **virsh_dargs) expected_events_list.append("'reboot' for %s") elif event == "vcpupin": virsh.vcpupin(dom.name, '0', '0', **virsh_dargs) expected_events_list.append("'tunable' for %s:" "\n\tcputune.vcpupin0: 0") elif event == "emulatorpin": virsh.emulatorpin(dom.name, '0', **virsh_dargs) expected_events_list.append("'tunable' for %s:" "\n\tcputune.emulatorpin: 0") elif event == "setmem": mem_size = int(params.get("mem_size", 512000)) virsh.setmem(dom.name, mem_size, **virsh_dargs) expected_events_list.append("'balloon-change' for %s:") elif event == "device-added-removed": add_disk(dom.name, new_disk, 'vdb', '') expected_events_list.append("'device-added' for %s:" " virtio-disk1") virsh.detach_disk(dom.name, 'vdb', **virsh_dargs) expected_events_list.append("'device-removed' for %s:" " virtio-disk1") iface_xml_obj = create_iface_xml() iface_xml_obj.xmltreefile.write() virsh.detach_device(dom.name, iface_xml_obj.xml, **virsh_dargs) expected_events_list.append("'device-removed' for %s:" " net0") time.sleep(2) virsh.attach_device(dom.name, iface_xml_obj.xml, **virsh_dargs) expected_events_list.append("'device-added' for %s:" " net0") elif event == "block-threshold": add_disk(dom.name, new_disk, 'vdb', '', format=disk_format) logging.debug(process.run('qemu-img info %s -U' % new_disk)) virsh.domblkthreshold(vm_name, 'vdb', '100M') session = dom.wait_for_login() session.cmd("mkfs.ext4 /dev/vdb && mount /dev/vdb /mnt && ls /mnt && " "dd if=/dev/urandom of=/mnt/bigfile bs=1M count=300 && sync") time.sleep(5) session.close() expected_events_list.append("'block-threshold' for %s:" " dev: vdb(%s) 104857600 29368320") virsh.detach_disk(dom.name, 'vdb', **virsh_dargs) elif event == "change-media": target_device = "hdc" device_target_bus = params.get("device_target_bus", "ide") disk_blk = vm_xml.VMXML.get_disk_blk(dom.name) logging.info("disk_blk %s", disk_blk) if target_device not in disk_blk: logging.info("Adding cdrom to guest") if dom.is_alive(): dom.destroy() add_disk(dom.name, "''", target_device, ("--type cdrom --sourcetype file --driver qemu " + "--config --targetbus %s" % device_target_bus)) dom.start() all_options = new_disk + " --insert" virsh.change_media(dom.name, target_device, all_options, **virsh_dargs) expected_events_list.append("'tray-change' for %s disk" + " .*%s.*:" % device_target_bus + " opened") expected_events_list.append("'tray-change' for %s disk" + " .*%s.*:" % device_target_bus + " closed") all_options = new_disk + " --eject" virsh.change_media(dom.name, target_device, all_options, **virsh_dargs) expected_events_list.append("'tray-change' for %s disk" + " .*%s.*:" % device_target_bus + " opened") elif event == "hwclock": session = dom.wait_for_login() try: session.cmd("hwclock --systohc", timeout=60) except (ShellTimeoutError, ShellProcessTerminatedError) as details: logging.info(details) session.close() expected_events_list.append("'rtc-change' for %s:") elif event == "metadata_set": metadata_uri = params.get("metadata_uri") metadata_key = params.get("metadata_key") metadata_value = params.get("metadata_value") virsh.metadata(dom.name, metadata_uri, options="", key=metadata_key, new_metadata=metadata_value, **virsh_dargs) expected_events_list.append("'metadata-change' for %s: " "element http://app.org/") elif event == "metadata_edit": metadata_uri = "http://herp.derp/" metadata_key = "herp" metadata_value = "<derp xmlns:foobar='http://foo.bar/'>foo<bar></bar></derp>" virsh_cmd = r"virsh metadata %s --uri %s --key %s %s" virsh_cmd = virsh_cmd % (dom.name, metadata_uri, metadata_key, "--edit") session = aexpect.ShellSession("sudo -s") logging.info("Running command: %s", virsh_cmd) try: session.sendline(virsh_cmd) session.sendline(r":insert") session.sendline(metadata_value) session.sendline(".") session.send('ZZ') remote.handle_prompts(session, None, None, r"[\#\$]\s*$", debug=True, timeout=60) except Exception as e: test.error("Error occured: %s" % e) session.close() # Check metadata after edit virsh.metadata(dom.name, metadata_uri, options="", key=metadata_key, **virsh_dargs) expected_events_list.append("'metadata-change' for %s: " "element http://app.org/") elif event == "metadata_remove": virsh.metadata(dom.name, metadata_uri, options="--remove", key=metadata_key, **virsh_dargs) expected_events_list.append("'metadata-change' for %s: " "element http://app.org/") else: test.error("Unsupported event: %s" % event) # Event may not received immediately time.sleep(3) finally: if os.path.exists(save_path): os.unlink(save_path) if os.path.exists(new_disk): os.unlink(new_disk) return [(dom.name, event) for event in expected_events_list]
def run(test, params, env): """ Test the command virsh metadata Run in 4 steps: 1. Set domain metadata 2. Get domain metadata 3. Restart libvirtd then get domain metadata again 4. Remove domain metadata then get domain metadata again """ vm_name = params.get("main_vm") vm = env.get_vm(vm_name) metadata_uri = params.get("metadata_uri") metadata_key = params.get("metadata_key") metadata_value = params.get("metadata_value", "") metadata_option = params.get("metadata_option", "") virsh_dargs = {'debug': True, 'ignore_status': True} metadata_set = "yes" == params.get("metadata_set", "no") metadata_get = "yes" == params.get("metadata_get", "yes") metadata_remove = "yes" == params.get("metadata_remove", "no") restart_libvirtd = "yes" == params.get("restart_libvirtd", "no") status_error = "yes" == params.get("status_error", "no") if not metadata_uri: raise error.TestErrorr("'uri' is needed") vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name) # Start VM if vm.state() != "running": vm.destroy() vm.start() def pretty_xml(xml_str): return xml.dom.minidom.parseString(xml_str).toprettyxml() def check_result(result, expect_status, expect_output=None): """ Check virsh metadata command """ utlv.check_exit_status(result, expect_status) if result.exit_status == 0 and expect_output: expect_output = pretty_xml(expect_output) logging.debug("Expect metadata: %s", expect_output) output = result.stdout.strip() output = pretty_xml(output) logging.debug("Command get metadata: %s", output) if output != expect_output: raise error.TestFail("Metadat is not expected") def get_metadata(): """ Get domain metadata """ option = metadata_option.replace("--edit", "") result = virsh.metadata(vm_name, metadata_uri, options=option, key=metadata_key, **virsh_dargs) return result try: # Set metadata XML if metadata_set: if not metadata_key: raise error.TestErrorr("'key' is needed") if not metadata_value: raise error.TestErrorr("New metadata is needed") # Parse metadata value if "--edit" in metadata_option: virsh_cmd = r"virsh metadata %s --uri %s --key %s %s" virsh_cmd = virsh_cmd % (vm_name, metadata_uri, metadata_key, metadata_option) session = aexpect.ShellSession("sudo -s") logging.info("Running command: %s", virsh_cmd) try: session.sendline(virsh_cmd) session.sendline(r":insert") session.sendline(metadata_value) session.sendline(".") session.send('ZZ') remote.handle_prompts(session, None, None, r"[\#\$]\s*$", debug=True) except Exception, e: logging.error("Error occured: %s", e) session.close() else: result = virsh.metadata(vm_name, metadata_uri, options=metadata_option, key=metadata_key, new_metadata=metadata_value, **virsh_dargs) check_result(result, status_error) if "--config" in metadata_option: vm.destroy() vm.start() check_result(get_metadata(), status_error, metadata_value) # Get metadata if metadata_get: check_result(get_metadata(), status_error, metadata_value) # Restart libvirtd: if restart_libvirtd: libvirtd = Libvirtd() libvirtd.restart() # Get metadata again check_result(get_metadata(), status_error, metadata_value) # Remove metadata if metadata_remove: remove_option = metadata_option.replace("--edit", "") remove_option += " --remove" result = virsh.metadata(vm_name, metadata_uri, options=remove_option, key=metadata_key, **virsh_dargs) check_result(result, status_error) # Get metadata again check_result(get_metadata(), True)