Beispiel #1
0
def attach_volume(nova_client, cinder_client, status_attempts,
                  status_timeout, **kwargs):
    server_id = get_openstack_id(ctx.target)
    volume_id = get_openstack_id(ctx.source)

    if is_external_relationship_not_conditionally_created(ctx):
        ctx.logger.info('Validating external volume and server '
                        'are connected')
        attachment = volume.get_attachment(cinder_client=cinder_client,
                                           volume_id=volume_id,
                                           server_id=server_id)
        if attachment:
            return
        else:
            raise NonRecoverableError(
                'Expected external resources server {0} and volume {1} to be '
                'connected'.format(server_id, volume_id))

    # Note: The 'device_name' property should actually be a property of the
    # relationship between a server and a volume; It'll move to that
    # relationship type once relationship properties are better supported.
    device = ctx.source.node.properties[volume.DEVICE_NAME_PROPERTY]
    nova_client.volumes.create_server_volume(
        server_id,
        volume_id,
        device if device != 'auto' else None)
    try:
        vol, wait_succeeded = volume.wait_until_status(
            cinder_client=cinder_client,
            volume_id=volume_id,
            status=volume.VOLUME_STATUS_IN_USE,
            num_tries=status_attempts,
            timeout=status_timeout
        )
        if not wait_succeeded:
            raise RecoverableError(
                'Waiting for volume status {0} failed - detaching volume and '
                'retrying..'.format(volume.VOLUME_STATUS_IN_USE))
        if device == 'auto':
            # The device name was assigned automatically so we
            # query the actual device name
            attachment = volume.get_attachment(
                cinder_client=cinder_client,
                volume_id=volume_id,
                server_id=server_id
            )
            device_name = attachment['device']
            ctx.logger.info('Detected device name for attachment of volume '
                            '{0} to server {1}: {2}'
                            .format(volume_id, server_id, device_name))
            ctx.source.instance.runtime_properties[
                volume.DEVICE_NAME_PROPERTY] = device_name
    except Exception, e:
        if not isinstance(e, NonRecoverableError):
            _prepare_attach_volume_to_be_repeated(
                nova_client, cinder_client, server_id, volume_id,
                status_attempts, status_timeout)
        raise
def attach_volume(nova_client, cinder_client, status_attempts,
                  status_timeout, **kwargs):
    server_id = ctx.target.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
    volume_id = ctx.source.instance.runtime_properties[OPENSTACK_ID_PROPERTY]

    if is_external_relationship_not_conditionally_created(ctx):
        ctx.logger.info('Validating external volume and server '
                        'are connected')
        attachment = volume.get_attachment(cinder_client=cinder_client,
                                           volume_id=volume_id,
                                           server_id=server_id)
        if attachment:
            return
        else:
            raise NonRecoverableError(
                'Expected external resources server {0} and volume {1} to be '
                'connected'.format(server_id, volume_id))

    # Note: The 'device_name' property should actually be a property of the
    # relationship between a server and a volume; It'll move to that
    # relationship type once relationship properties are better supported.
    device = ctx.source.node.properties[volume.DEVICE_NAME_PROPERTY]
    nova_client.volumes.create_server_volume(
        server_id,
        volume_id,
        device if device != 'auto' else None)
    try:
        vol, wait_succeeded = volume.wait_until_status(
            cinder_client=cinder_client,
            volume_id=volume_id,
            status=volume.VOLUME_STATUS_IN_USE,
            num_tries=status_attempts,
            timeout=status_timeout
        )
        if not wait_succeeded:
            raise RecoverableError(
                'Waiting for volume status {0} failed - detaching volume and '
                'retrying..'.format(volume.VOLUME_STATUS_IN_USE))
        if device == 'auto':
            # The device name was assigned automatically so we
            # query the actual device name
            attachment = volume.get_attachment(
                cinder_client=cinder_client,
                volume_id=volume_id,
                server_id=server_id
            )
            device_name = attachment['device']
            ctx.logger.info('Detected device name for attachment of volume '
                            '{0} to server {1}: {2}'
                            .format(volume_id, server_id, device_name))
            ctx.source.instance.runtime_properties[
                volume.DEVICE_NAME_PROPERTY] = device_name
    except Exception, e:
        if not isinstance(e, NonRecoverableError):
            _prepare_attach_volume_to_be_repeated(
                nova_client, cinder_client, server_id, volume_id,
                status_attempts, status_timeout)
        raise
def attach_volume(nova_client, cinder_client, **kwargs):
    server_id = ctx.source.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
    volume_id = ctx.target.instance.runtime_properties[OPENSTACK_ID_PROPERTY]

    if is_external_relationship(ctx):
        ctx.logger.info('Validating external volume and server '
                        'are connected')
        attachment = volume.get_attachment(cinder_client=cinder_client,
                                           volume_id=volume_id,
                                           server_id=server_id)
        if attachment:
            return
        else:
            raise NonRecoverableError(
                'Expected external resources server {0} and volume {1} to be '
                'connected'.format(server_id, volume_id))

    # Note: The 'device_name' property should actually be a property of the
    # relationship between a server and a volume; It'll move to that
    # relationship type once relationship properties are better supported.
    device = ctx.target.node.properties[volume.DEVICE_NAME_PROPERTY]
    nova_client.volumes.create_server_volume(server_id, volume_id, device)
    volume.wait_until_status(cinder_client=cinder_client,
                             volume_id=volume_id,
                             status=volume.VOLUME_STATUS_IN_USE)
def _detach_volume(nova_client, cinder_client, server_id, volume_id):
    attachment = volume.get_attachment(cinder_client=cinder_client,
                                       volume_id=volume_id,
                                       server_id=server_id)
    if attachment:
        nova_client.volumes.delete_server_volume(server_id, attachment['id'])
        volume.wait_until_status(cinder_client=cinder_client,
                                 volume_id=volume_id,
                                 status=volume.VOLUME_STATUS_AVAILABLE)
Beispiel #5
0
def _detach_volume(nova_client, cinder_client, server_id, volume_id):
    attachment = volume.get_attachment(cinder_client=cinder_client,
                                       volume_id=volume_id,
                                       server_id=server_id)
    if attachment:
        nova_client.volumes.delete_server_volume(server_id, attachment['id'])
        volume.wait_until_status(cinder_client=cinder_client,
                                 volume_id=volume_id,
                                 status=volume.VOLUME_STATUS_AVAILABLE)
def detach_volume(nova_client, cinder_client, **kwargs):
    if is_external_relationship(ctx):
        ctx.logger.info('Not detaching volume from server since '
                        'external volume and server are being used')
        return

    server_id = ctx.target.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
    volume_id = ctx.source.instance.runtime_properties[OPENSTACK_ID_PROPERTY]

    attachment = volume.get_attachment(cinder_client=cinder_client,
                                       volume_id=volume_id,
                                       server_id=server_id)
    if attachment:
        nova_client.volumes.delete_server_volume(server_id, attachment['id'])
        volume.wait_until_status(cinder_client=cinder_client,
                                 volume_id=volume_id,
                                 status=volume.VOLUME_STATUS_AVAILABLE)