Exemple #1
0
def wait_for_upgrade_states(states, timeout=60, check_interval=6, fail_ok=False):
    """
     Waits for the  upgrade state to be changed.

     Args:
         states:
         timeout:
         check_interval
         fail_ok

     Returns:

     """
    end_time = time.time() + timeout
    if not states:
        raise ValueError("Expected host state(s) has to be specified via keyword argument states")
    state_match = False
    while time.time() < end_time:
        table_ = system_upgrade_show()[1]
        act_state = table_parser.get_value_two_col_table(table_, "state")
        if act_state == states:
            state_match = True
            break
        time.sleep(check_interval)
    msg = "{} state was not reached ".format(states)
    if state_match:
        return True
    if fail_ok:
        LOG.warning(msg)
        return False
    raise exceptions.TimeoutException(msg)
Exemple #2
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def wait_for_image_status(image_id,
                          status='active',
                          timeout=ImageTimeout.STATUS_CHANGE,
                          check_interval=3,
                          fail_ok=True,
                          con_ssh=None,
                          auth_info=None):
    actual_status = None
    end_time = time.time() + timeout
    while time.time() < end_time:
        actual_status = get_image_values(image_id,
                                         fields='status',
                                         auth_info=auth_info,
                                         con_ssh=con_ssh)[0]
        if status.lower() == actual_status.lower():
            LOG.info("Image {} has reached status: {}".format(
                image_id, status))
            return True

        time.sleep(check_interval)

    else:
        msg = "Timed out waiting for image {} status to change to {}. Actual " \
              "status: {}".format(image_id, status, actual_status)
        if fail_ok:
            LOG.warning(msg)
            return False
        raise exceptions.TimeoutException(msg)
Exemple #3
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def _wait_for_images_deleted(images,
                             timeout=ImageTimeout.STATUS_CHANGE,
                             fail_ok=True,
                             check_interval=3,
                             con_ssh=None,
                             auth_info=Tenant.get('admin')):
    """
    check if a specific field still exist in a specified column of openstack
    image list

    Args:
        images (list|str):
        timeout (int):
        fail_ok (bool):
        check_interval (int):
        con_ssh:
        auth_info (dict):

    Returns (bool): Return True if the specific image_id is found within the
    timeout period. False otherwise

    """
    if isinstance(images, str):
        images = [images]

    imgs_to_check = list(images)
    imgs_deleted = []
    end_time = time.time() + timeout
    while time.time() < end_time:
        existing_imgs = get_images(con_ssh=con_ssh, auth_info=auth_info)
        for img in imgs_to_check:
            if img not in existing_imgs:
                imgs_to_check.remove(img)
                imgs_deleted.append(img)

        if not imgs_to_check:
            return True, tuple(imgs_deleted)

        time.sleep(check_interval)
    else:
        if fail_ok:
            return False, tuple(imgs_deleted)
        raise exceptions.TimeoutException(
            "Timed out waiting for all given images to be removed from "
            "openstack "
            "image list. Given images: {}. Images still exist: {}.".format(
                images, imgs_to_check))
Exemple #4
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def wait_for_upgrade_activate_complete(timeout=300, check_interval=60, fail_ok=False):
    upgrade_state = ''
    end_time = time.time() + timeout
    while time.time() < end_time:
        upgrade_state = get_upgrade_state()
        if "activation-complete" in upgrade_state:
            LOG.info('Upgrade activation-complete')
            return True

        time.sleep(check_interval)

    err_msg = "Upgrade activation did not complete after waiting for {} seconds. Current state is {}".\
        format(timeout, upgrade_state)
    if fail_ok:
        LOG.warning(err_msg)
        return False, None
    raise exceptions.TimeoutException(err_msg)
Exemple #5
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def import_load(load_path, timeout=120, con_ssh=None, fail_ok=False, upgrade_ver=None):
    # TODO: Need to support remote_cli. i.e., no hardcoded load_path, etc
    home_dir = HostLinuxUser.get_home()
    if upgrade_ver >= '17.07':
        load_path = '{}/bootimage.sig'.format(HostLinuxUser.get_home())
        rc, output = cli.system('load-import {}/bootimage.iso'.format(home_dir),
                                load_path,
                                ssh_client=con_ssh, fail_ok=True)
    else:
        rc, output = cli.system('load-import', load_path, ssh_client=con_ssh,
                                fail_ok=True)
    if rc == 0:
        table_ = table_parser.table(output)
        id_ = (table_parser.get_values(table_, "Value", Property='id')).pop()
        soft_ver = (table_parser.get_values(table_, "Value",
                                            Property='software_version')).pop()
        LOG.info('Waiting to finish importing  load id {} version {}'.format(
            id_, soft_ver))

        end_time = time.time() + timeout

        while time.time() < end_time:

            state = get_imported_load_state(id_, load_version=soft_ver, con_ssh=con_ssh)
            LOG.info("Import state {}".format(state))
            if "imported" in state:
                LOG.info("Importing load {} is completed".format(soft_ver))
                return [rc, id_, soft_ver]

            time.sleep(3)

        err_msg = "Timeout waiting to complete importing load {}".format(soft_ver)
        LOG.warning(err_msg)
        if fail_ok:
            return [1, err_msg]
        else:
            raise exceptions.TimeoutException(err_msg)
    else:
        err_msg = "CLI command rejected: {}".format(output)
        if fail_ok:
            return [1, err_msg]
        else:
            raise exceptions.CLIRejected(err_msg)
Exemple #6
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def wait_for_delete_imported_load(load_id, timeout=120, check_interval=5, fail_ok=False, con_ssh=None,
                                  auth_info=Tenant.get('admin_platform')):
    LOG.info("Waiting for imported load  {} to be deleted from the load-list ".format(load_id))
    end_time = time.time() + timeout
    while time.time() < end_time:
        table_ = table_parser.table(cli.system('load-list', ssh_client=con_ssh, auth_info=auth_info)[1])

        table_ = table_parser.filter_table(table_, **{'id': load_id})
        if len(table_parser.get_values(table_, 'id')) == 0:
            return True
        else:
            if 'deleting' in table_parser.get_column(table_, 'state'):
                cli.system('load-delete', load_id, ssh_client=con_ssh, fail_ok=True)
        time.sleep(check_interval)

    else:
        err_msg = "Timed out waiting for load {} to get deleted".format(load_id)
        if fail_ok:
            LOG.warning(err_msg)
            return False
        else:
            raise exceptions.TimeoutException(err_msg)
Exemple #7
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def _rsync_files_to_con1(con_ssh=None,
                         central_region=False,
                         file_to_check=None):
    region = 'RegionOne' if central_region else None
    auth_info = Tenant.get('admin_platform', dc_region=region)
    if less_than_two_controllers(auth_info=auth_info, con_ssh=con_ssh):
        LOG.info("Less than two controllers on system. Skip copying file to "
                 "controller-1.")
        return

    LOG.info("rsync test files from controller-0 to controller-1 if not "
             "already done")
    stx_home = HostLinuxUser.get_home()
    if not file_to_check:
        file_to_check = '{}/images/tis-centos-guest.img'.format(stx_home)
    try:
        with host_helper.ssh_to_host("controller-1",
                                     con_ssh=con_ssh) as con_1_ssh:
            if con_1_ssh.file_exists(file_to_check):
                LOG.info(
                    "Test files already exist on controller-1. Skip rsync.")
                return

    except Exception as e:
        LOG.error("Cannot ssh to controller-1. Skip rsync. "
                  "\nException caught: {}".format(e.__str__()))
        return

    cmd = "rsync -avr -e 'ssh -o UserKnownHostsFile=/dev/null -o " \
          "StrictHostKeyChecking=no ' " \
          "{}/* controller-1:{}".format(stx_home, stx_home)

    timeout = 1800
    with host_helper.ssh_to_host("controller-0", con_ssh=con_ssh) as con_0_ssh:
        LOG.info("rsync files from controller-0 to controller-1...")
        con_0_ssh.send(cmd)

        end_time = time.time() + timeout
        while time.time() < end_time:
            index = con_0_ssh.expect(
                [con_0_ssh.prompt, PASSWORD_PROMPT, Prompt.ADD_HOST],
                timeout=timeout,
                searchwindowsize=100)
            if index == 2:
                con_0_ssh.send('yes')

            if index == 1:
                con_0_ssh.send(HostLinuxUser.get_password())

            if index == 0:
                output = int(con_0_ssh.exec_cmd('echo $?')[1])
                if output in [0, 23]:
                    LOG.info(
                        "Test files are successfully copied to controller-1 "
                        "from controller-0")
                    break
                else:
                    raise exceptions.SSHExecCommandFailed(
                        "Failed to rsync files from controller-0 to "
                        "controller-1")

        else:
            raise exceptions.TimeoutException(
                "Timed out rsync files to controller-1")
def test_detection_of_failed_instance(launch_instances):
    con_ssh = ssh.ControllerClient.get_active_controller()
    start_date_cmd = ("python -c \"import datetime; "
                      "print str(datetime.datetime.now())[:-3]\"")
    kill_cmd = (start_date_cmd + "&& sudo pkill -SIGKILL qemu")
    vm_host = vm_helper.get_vm_host(launch_instances)
    vm_name = vm_helper.get_vm_name_from_id(launch_instances)
    end_date_cmd = ("grep -r \"{}\" /var/log/nfv-vim.log | "
                    "grep \"powering-off\" | "
                    "tail -1 | "
                    "awk '{{print$1}}'".format(vm_name))

    res = list()

    for i in range(20):
        LOG.tc_step("Start of iter {}".format(i))
        try:
            st = str()
            et = str()

            vm_helper.get_vms()

            with host_helper.ssh_to_host(vm_host, con_ssh=con_ssh) as con_0_ssh:
                end_time = time.time() + 120
                while time.time() < end_time:
                    con_0_ssh.send(cmd="pgrep qemu")
                    con_0_ssh.expect()
                    matches = re.findall("\n([0-9]+)\n", con_0_ssh.cmd_output)
                    time.sleep(5)
                    if matches:
                        break
                else:
                    raise exceptions.TimeoutException("Timed out waiting for qemu process")

                con_0_ssh.send(cmd=kill_cmd)
                index = con_0_ssh.expect(["Password:"******"Timed out waiting for end time")

            diff = et_date - st_date
            LOG.info("\nstart time = {}\nend time = {}".format(st, et))
            LOG.info("\ndiff = {}".format(diff))
            res.append(diff)
        finally:
            time.sleep(5)
            vm_helper.start_vms(launch_instances)

    def calc_avg(lst):
        rtrn_sum = datetime.timedelta()
        for i in lst:
            LOG.info("Iter {}: {}".format(lst.index(i), i))
            rtrn_sum += i
        return rtrn_sum/len(lst)

    final_res = calc_avg(res)
    LOG.info("Avg time is : {}".format(final_res))