Python celery_logger.debug函数代码示例

def update_mount_location(new_mount_location,
                          driverCls, provider, identity,
                          volume_alias):
    """
    """
    from service import volume as volume_service
    try:
        celery_logger.debug(
            "update_mount_location task started at %s." %
            datetime.now())
        driver = get_driver(driverCls, provider, identity)
        volume = driver.get_volume(volume_alias)
        if not volume:
            return
        if not new_mount_location:
            return
        volume_metadata = volume.extra['metadata']
        return volume_service._update_volume_metadata(
            driver, volume,
            metadata={'mount_location': new_mount_location})
        celery_logger.debug(
            "update_mount_location task finished at %s." %
            datetime.now())
    except Exception as exc:
        celery_logger.exception(exc)
        update_mount_location.retry(exc=exc)

def prep_instance_for_snapshot(identity_id, instance_id, **celery_task_args):
    identity = Identity.objects.get(id=identity_id)
    try:
        celery_logger.debug("prep_instance_for_snapshot task started at %s." % timezone.now())
        # NOTE: FIXMEIF the assumption that the 'linux username'
        # is the 'created_by' AtmosphereUser changes.
        username = identity.created_by.username
        driver = get_esh_driver(identity)
        instance = driver.get_instance(instance_id)
        if instance.extra.get('status','') != 'active':
            celery_logger.info("prep_instance_for_snapshot skipped")
            return
        playbooks = deploy_prepare_snapshot(
            instance.ip, username, instance_id)
        celery_logger.info(playbooks.__dict__)
        hostname = build_host_name(instance.id, instance.ip)
        result = False if execution_has_failures(playbooks, hostname)\
            or execution_has_unreachable(playbooks, hostname) else True
        if not result:
            raise Exception(
                "Error encountered while preparing instance for snapshot: %s"
                % playbooks.stats.summarize(host=hostname))
    except Exception as exc:
        celery_logger.warn(exc)
        prep_instance_for_snapshot.retry(exc=exc)

def monitor_sizes_for(provider_id, print_logs=False):
    """
    Run the set of tasks related to monitoring sizes for a provider.
    Optionally, provide a list of usernames to monitor
    While debugging, print_logs=True can be very helpful.
    start_date and end_date allow you to search a 'non-standard' window of time.
    """
    from service.driver import get_admin_driver

    if print_logs:
        import logging
        import sys
        consolehandler = logging.StreamHandler(sys.stdout)
        consolehandler.setLevel(logging.DEBUG)
        celery_logger.addHandler(consolehandler)

    provider = Provider.objects.get(id=provider_id)
    admin_driver = get_admin_driver(provider)
    # Non-End dated sizes on this provider
    db_sizes = Size.objects.filter(only_current(), provider=provider)
    all_sizes = admin_driver.list_sizes()
    seen_sizes = []
    for cloud_size in all_sizes:
        core_size = convert_esh_size(cloud_size, provider.uuid)
        seen_sizes.append(core_size)

    now_time = timezone.now()
    needs_end_date = [size for size in db_sizes if size not in seen_sizes]
    for size in needs_end_date:
        celery_logger.debug("End dating inactive size: %s" % size)
        size.end_date = now_time
        size.save()

    if print_logs:
        celery_logger.removeHandler(consolehandler)

def mount_volume_task(
    driverCls,
    provider,
    identity,
    instance_id,
    volume_id,
    device_location,
    mount_location,
    device_type,
    mount_prefix=None,
    *args,
    **kwargs
):
    try:
        celery_logger.debug("mount task started at %s." % timezone.now())
        celery_logger.debug("mount_location: %s" % (mount_location, ))
        driver = get_driver(driverCls, provider, identity)
        username = identity.get_username()
        instance = driver.get_instance(instance_id)
        volume = driver.get_volume(volume_id)

        try:
            attach_data = volume.extra['attachments'][0]
            if not device_location:
                device_location = attach_data['device']
        except (KeyError, IndexError):
            celery_logger.warn(
                "Volume %s missing attachments in Extra" % (volume, )
            )
        if not device_location:
            raise Exception(
                "No device_location found or inferred by volume %s" % volume
            )
        if not mount_prefix:
            mount_prefix = "/vol_"

        last_char = device_location[-1]    # /dev/sdb --> b
        if not mount_location:
            mount_location = mount_prefix + last_char

        playbook_results = deploy_mount_volume(
            instance.ip,
            username,
            instance.id,
            device_location,
            mount_location=mount_location,
            device_type=device_type
        )
        celery_logger.info(playbook_results)
        if execution_has_failures(
            playbook_results
        ) or execution_has_unreachable(playbook_results):
            raise Exception(
                "Error encountered while mounting volume: instance_id: {}, volume_id: {}"
                .format(instance_id, volume_id)
            )
        return mount_location
    except Exception as exc:
        celery_logger.warn(exc)
        mount_volume_task.retry(exc=exc)

def remove_empty_networks_for(provider_id):
    provider = Provider.objects.get(id=provider_id)
    os_driver = get_account_driver(provider)
    all_instances = os_driver.admin_driver.list_all_instances()
    project_map = os_driver.network_manager.project_network_map()
    projects_with_networks = project_map.keys()
    for project in projects_with_networks:
        networks = project_map[project]['network']
        if not isinstance(networks, list):
            networks = [networks]
        for network in networks:
            network_name = network['name']
            celery_logger.debug("Checking if network %s is in use" % network_name)
            if running_instances(network_name, all_instances):
                continue
            # TODO: MUST change when not using 'usergroups' explicitly.
            user = project
            try:
                celery_logger.debug("Removing project network for User:%s, Project:%s"
                             % (user, project))
                os_driver.network_manager.delete_project_network(user, project)
            except NeutronClientException:
                celery_logger.exception("Neutron unable to remove project"
                                 "network for %s-%s" % (user, project))
            except NeutronException:
                celery_logger.exception("Neutron unable to remove project"
                                 "network for %s-%s" % (user, project))

def mount_failed(
    context,
    exception_msg,
    traceback,
    driverCls,
    provider,
    identity,
    volume_id,
    unmount=False,
    **celery_task_args
):
    from service import volume as volume_service
    try:
        celery_logger.debug("mount_failed task started at %s." % timezone.now())
        celery_logger.info("task context=%s" % context)
        err_str = "%s\nMount Error Traceback:%s" % (exception_msg, traceback)
        celery_logger.error(err_str)
        driver = get_driver(driverCls, provider, identity)
        volume = driver.get_volume(volume_id)
        if unmount:
            tmp_status = 'umount_error'
        else:
            tmp_status = 'mount_error'
        return volume_service._update_volume_metadata(
            driver, volume, metadata={'tmp_status': tmp_status}
        )
    except Exception as exc:
        celery_logger.warn(exc)
        mount_failed.retry(exc=exc)

def umount_task(driverCls, provider, identity, instance_id, volume_id, *args, **kwargs):
    try:
        celery_logger.debug("umount_task started at %s." % datetime.now())
        driver = get_driver(driverCls, provider, identity)
        instance = driver.get_instance(instance_id)
        volume = driver.get_volume(volume_id)
        attach_data = volume.extra["attachments"][0]
        device = attach_data["device"]

        # Check mount to find the mount_location for device
        private_key = "/opt/dev/atmosphere/extras/ssh/id_rsa"
        kwargs.update({"ssh_key": private_key})
        kwargs.update({"timeout": 120})

        mount_location = None
        cm_script = check_mount()
        kwargs.update({"deploy": cm_script})
        driver.deploy_to(instance, **kwargs)
        regex = re.compile("(?P<device>[\w/]+) on (?P<location>.*) type")
        for line in cm_script.stdout.split("\n"):
            res = regex.search(line)
            if not res:
                continue
            search_dict = res.groupdict()
            dev_found = search_dict["device"]
            if device == dev_found:
                mount_location = search_dict["location"]
                break

        # Volume not mounted, move along..
        if not mount_location:
            return

        um_script = umount_volume(device)
        kwargs.update({"deploy": um_script})
        driver.deploy_to(instance, **kwargs)

        if "device is busy" in um_script.stdout:
            # Show all processes that are making device busy..
            lsof_script = lsof_location(mount_location)
            kwargs.update({"deploy": lsof_script})
            driver.deploy_to(instance, **kwargs)

            regex = re.compile("(?P<name>[\w]+)\s*(?P<pid>[\d]+)")
            offending_processes = []
            for line in lsof_script.stdout.split("\n"):
                res = regex.search(line)
                if not res:
                    continue
                search_dict = res.groupdict()
                offending_processes.append((search_dict["name"], search_dict["pid"]))

            raise DeviceBusyException(mount_location, offending_processes)
        # Return here if no errors occurred..
        celery_logger.debug("umount_task finished at %s." % datetime.now())
    except DeviceBusyException:
        raise
    except Exception as exc:
        celery_logger.warn(exc)
        umount_task.retry(exc=exc)

def add_membership_task(image_version, group):
    celery_logger.debug("add_membership_task task started at %s." % timezone.now())
    try:
        add_membership(image_version, group)
        celery_logger.debug("add_membership_task task finished at %s." % timezone.now())
    except Exception as exc:
        celery_logger.exception(exc)
        add_membership_task.retry(exc=exc)

def running_instances(network_name, all_instances):
    for instance in all_instances:
        if network_name in instance.extra['addresses'].keys():
            #    #If not build/active, the network is assumed to be NOT in use
            celery_logger.debug("Network %s is in use, Active Instance:%s"
                         % (network_name, instance.id))
            return True
    celery_logger.debug("Network %s is NOT in use" % network_name)
    return False

def monitor_instances_for(provider_id, users=None,
                          print_logs=False, check_allocations=False, start_date=None, end_date=None):
    """
    Run the set of tasks related to monitoring instances for a provider.
    Optionally, provide a list of usernames to monitor
    While debugging, print_logs=True can be very helpful.
    start_date and end_date allow you to search a 'non-standard' window of time.
    """
    provider = Provider.objects.get(id=provider_id)

    # For now, lets just ignore everything that isn't openstack.
    if 'openstack' not in provider.type.name.lower():
        return

    instance_map = _get_instance_owner_map(provider, users=users)

    if print_logs:
        console_handler = _init_stdout_logging()

    # DEVNOTE: Potential slowdown running multiple functions
    # Break this out when instance-caching is enabled
    running_total = 0
    if not settings.ENFORCING:
        celery_logger.debug('Settings dictate allocations are NOT enforced')
    for username in sorted(instance_map.keys()):
        running_instances = instance_map[username]
        running_total += len(running_instances)
        identity = _get_identity_from_tenant_name(provider, username)
        if identity and running_instances:
            try:
                driver = get_cached_driver(identity=identity)
                core_running_instances = [
                    convert_esh_instance(
                        driver,
                        inst,
                        identity.provider.uuid,
                        identity.uuid,
                        identity.created_by) for inst in running_instances]
            except Exception as exc:
                celery_logger.exception(
                    "Could not convert running instances for %s" %
                    username)
                continue
        else:
            # No running instances.
            core_running_instances = []
        # Using the 'known' list of running instances, cleanup the DB
        core_instances = _cleanup_missing_instances(
            identity,
            core_running_instances)
        if check_allocations:
            allocation_result = user_over_allocation_enforcement(
                provider, username,
                print_logs, start_date, end_date)
    if print_logs:
        _exit_stdout_logging(console_handler)
    return running_total

def monitor_volumes_for(provider_id, print_logs=False):
    """
    Run the set of tasks related to monitoring sizes for a provider.
    Optionally, provide a list of usernames to monitor
    While debugging, print_logs=True can be very helpful.
    start_date and end_date allow you to search a 'non-standard' window of time.
    """
    from service.driver import get_account_driver
    from core.models import Identity
    if print_logs:
        console_handler = _init_stdout_logging()

    provider = Provider.objects.get(id=provider_id)
    account_driver = get_account_driver(provider)
    # Non-End dated volumes on this provider
    db_volumes = Volume.objects.filter(only_current_source(), instance_source__provider=provider)
    all_volumes = account_driver.admin_driver.list_all_volumes(timeout=30)
    seen_volumes = []
    for cloud_volume in all_volumes:
        try:
            core_volume = convert_esh_volume(cloud_volume, provider_uuid=provider.uuid)
            seen_volumes.append(core_volume)
        except ObjectDoesNotExist:
            tenant_id = cloud_volume.extra['object']['os-vol-tenant-attr:tenant_id']
            tenant = account_driver.get_project_by_id(tenant_id)
            tenant_name = tenant.name if tenant else tenant_id
            try:
                if not tenant:
                    celery_logger.warn("Warning: tenant_id %s found on volume %s, but did not exist from the account driver perspective.", tenant_id, cloud_volume)
                    raise ObjectDoesNotExist()
                identity = Identity.objects.filter(
                    contains_credential('ex_project_name', tenant_name), provider=provider
                ).first()
                if not identity:
                    raise ObjectDoesNotExist()
                core_volume = convert_esh_volume(
                    cloud_volume,
                    provider.uuid, identity.uuid,
                    identity.created_by)
            except ObjectDoesNotExist:
                celery_logger.info("Skipping Volume %s - No Identity for: Provider:%s + Project Name:%s" % (cloud_volume.id, provider, tenant_name))
            pass

    now_time = timezone.now()
    needs_end_date = [volume for volume in db_volumes if volume not in seen_volumes]
    for volume in needs_end_date:
        celery_logger.debug("End dating inactive volume: %s" % volume)
        volume.end_date = now_time
        volume.save()

    if print_logs:
        _exit_stdout_logging(console_handler)
    for vol in seen_volumes:
        vol.esh = None
    return [vol.instance_source.identifier for vol in seen_volumes]

def monitor_sizes_for(provider_id, print_logs=False):
    """
    Run the set of tasks related to monitoring sizes for a provider.
    Optionally, provide a list of usernames to monitor
    While debugging, print_logs=True can be very helpful.
    start_date and end_date allow you to search a 'non-standard' window of time.
    """
    from service.driver import get_admin_driver

    if print_logs:
        console_handler = _init_stdout_logging()

    provider = Provider.objects.get(id=provider_id)
    admin_driver = get_admin_driver(provider)
    # Non-End dated sizes on this provider
    db_sizes = Size.objects.filter(only_current(), provider=provider)
    all_sizes = admin_driver.list_sizes()
    seen_sizes = []
    for cloud_size in all_sizes:
        core_size = convert_esh_size(cloud_size, provider.uuid)
        seen_sizes.append(core_size)

    now_time = timezone.now()
    needs_end_date = [size for size in db_sizes if size not in seen_sizes]
    for size in needs_end_date:
        celery_logger.debug("End dating inactive size: %s" % size)
        size.end_date = now_time
        size.save()

    # Find home for 'Unknown Size'
    unknown_sizes = Size.objects.filter(
        provider=provider, name__contains='Unknown Size'
    )
    for size in unknown_sizes:
        # Lookup sizes may not show up in 'list_sizes'
        if size.alias == 'N/A':
            continue    # This is a sentinal value added for a separate purpose.
        try:
            libcloud_size = admin_driver.get_size(
                size.alias, forced_lookup=True
            )
        except BaseHTTPError as error:
            if error.code == 404:
                # The size may have been truly deleted
                continue
        if not libcloud_size:
            continue
        cloud_size = OSSize(libcloud_size)
        core_size = convert_esh_size(cloud_size, provider.uuid)

    if print_logs:
        _exit_stdout_logging(console_handler)
    for size in seen_sizes:
        size.esh = None
    return seen_sizes

def monitor_instances_for(
    provider_id, users=None, print_logs=False, start_date=None, end_date=None
):
    """
    Run the set of tasks related to monitoring instances for a provider.
    Optionally, provide a list of usernames to monitor
    While debugging, print_logs=True can be very helpful.
    start_date and end_date allow you to search a 'non-standard' window of time.
    """
    provider = Provider.objects.get(id=provider_id)

    # For now, lets just ignore everything that isn't openstack.
    if 'openstack' not in provider.type.name.lower():
        return
    instance_map = _get_instance_owner_map(provider, users=users)

    if print_logs:
        console_handler = _init_stdout_logging()
    seen_instances = []
    # DEVNOTE: Potential slowdown running multiple functions
    # Break this out when instance-caching is enabled
    if not settings.ENFORCING:
        celery_logger.debug('Settings dictate allocations are NOT enforced')
    for tenant_name in sorted(instance_map.keys()):
        running_instances = instance_map[tenant_name]
        identity = _get_identity_from_tenant_name(provider, tenant_name)
        if identity and running_instances:
            try:
                driver = get_cached_driver(identity=identity)
                core_running_instances = [
                    convert_esh_instance(
                        driver, inst, identity.provider.uuid, identity.uuid,
                        identity.created_by
                    ) for inst in running_instances
                ]
                seen_instances.extend(core_running_instances)
            except Exception:
                celery_logger.exception(
                    "Could not convert running instances for %s" % tenant_name
                )
                continue
        else:
            # No running instances.
            core_running_instances = []
        # Using the 'known' list of running instances, cleanup the DB
        _cleanup_missing_instances(identity, core_running_instances)
    if print_logs:
        _exit_stdout_logging(console_handler)
    # return seen_instances  NOTE: this has been commented out to avoid PicklingError!
    # TODO: Uncomment the above, Determine what _we can return_ and return that instead....
    return

def allocation_source_overage_enforcement_for_user(allocation_source, user):
    celery_logger.debug('allocation_source_overage_enforcement_for_user - allocation_source: %s, user: %s',
                        allocation_source, user)
    user_instances = []
    for identity in user.current_identities:
        try:
            celery_logger.debug('allocation_source_overage_enforcement_for_user - identity: %s', identity)
            affected_instances = allocation_source_overage_enforcement_for(allocation_source, user, identity)
            user_instances.extend(affected_instances)
        except Exception:
            celery_logger.exception(
                'allocation_source_overage_enforcement_for allocation_source: %s, user: %s, and identity: %s',
                allocation_source, user, identity)
    return user_instances

def update_volume_metadata(driverCls, provider, identity, volume_alias, metadata):
    """
    """
    from service import volume as volume_service

    try:
        celery_logger.debug("update_volume_metadata task started at %s." % datetime.now())
        driver = get_driver(driverCls, provider, identity)
        volume = driver.get_volume(volume_alias)
        if not volume:
            return
        return volume_service.update_volume_metadata(driver, volume, metadata=metadata)
        celery_logger.debug("volume_metadata task finished at %s." % datetime.now())
    except Exception as exc:
        celery_logger.exception(exc)
        update_volume_metadata.retry(exc=exc)