示例#1
0
文件: init.py 项目: hafo821/esdc-ce
def _api_cmd(request, method, view, *args, **kwargs):
    """Call api view and raise exception according to result"""
    res = call_api_view(request, method, view, *args, data=kwargs)
    cod = res.status_code
    out = res.data
    log = '%s %s(%s, data=%s)' % (method, view.__name__, args, kwargs)

    if status.is_success(cod):
        logger.info('%s was successful (%s): %s', log, cod, out)
    else:
        # Do not fail if created object already exists
        if method == 'POST' and cod == status.HTTP_406_NOT_ACCEPTABLE:
            logger.warning('%s failed (%s): %s', log, cod, out)
        else:
            logger.error('%s failed (%s): %s', log, cod, out)
            raise APIViewError(str(out))

    return res
示例#2
0
文件: init.py 项目: hafo821/esdc-ce
def init_mgmt(head_node, images=None):
    """
    Initialize the system and create the "admin" datacenter.
    """
    from api.dc.views import dc_node, dc_settings, dc_domain
    from api.network.base.views import net_manage
    from api.dns.domain.views import dns_domain
    from api.node.vm.views import harvest_vm

    admin = settings.VMS_DC_ADMIN
    main = settings.VMS_DC_MAIN
    # Admin DC and default DC should already exist (initial_data)
    admin_dc = Dc.objects.get_by_name(admin)
    default_dc = Dc.objects.get_by_name(main)
    # We need some request with admin DC - important for all subsequent commands
    request = get_dummy_request(admin_dc, method='POST', system_user=True)
    # All api calls will use the POST method...
    api_post = partial(_api_cmd, request, 'POST')
    # ...except net_manage, dns_record and dc_settings
    api_put = partial(_api_cmd, request, 'PUT')

    # Initialize images
    if images and isinstance(images, list):
        logger.warn('Initializing %d images', len(images))
        _init_images(head_node, images, default_dc, admin_dc)
    else:
        logger.error('Could not parse initial images or empty initial images')

    # Create DNS zone for the domain set during head node installation
    try:
        admin_zone = head_node.domain_name

        if admin_zone:
            api_post(dns_domain,
                     admin_zone,
                     owner=settings.ADMIN_USERNAME,
                     dc_bound=False)
    except Exception as e:
        admin_zone = None
        logger.exception(e)

    # Setup miscellaneous stuff depending on admin network info
    try:
        mgmt_ifconfig = get_local_netinfo()
        mgmt_ip = mgmt_ifconfig['addr']

        try:
            mgmt_net = ipaddress.ip_network(u'%(network)s/%(netmask)s' %
                                            mgmt_ifconfig)
        except Exception as exc:
            logger.exception(exc)
        else:
            try:  # Create reverse dns domain
                ptr_zone = reverse_domain_from_network(mgmt_net)
                api_post(dns_domain,
                         ptr_zone,
                         owner=settings.ADMIN_USERNAME,
                         dc_bound=False)
                api_post(dc_domain, ptr_zone, dc=main)
                api_post(dc_domain, ptr_zone, dc=admin)
            except Exception as exc:
                logger.exception(exc)
            else:
                # Set PTR zone for admin network
                mgmt_ifconfig['ptr_domain'] = ptr_zone

        # Change admin network subnet according to ip/netmask/gw on this machine (mgmt01.local)
        api_put(net_manage,
                settings.VMS_NET_ADMIN,
                dns_domain=admin_zone,
                **mgmt_ifconfig)

        # Change SITE_LINK and SITE_SIGNATURE both datacenters (#549, #551)
        site_link = 'https://%s' % mgmt_ip
        site_signature = settings.SITE_SIGNATURE.replace(
            settings.SITE_LINK, site_link)
        api_put(dc_settings,
                main,
                SITE_LINK=site_link,
                SITE_SIGNATURE=site_signature)
        api_put(dc_settings,
                admin,
                SITE_LINK=site_link,
                SITE_SIGNATURE=site_signature)
        _es_api_url(site_link)
    except Exception as e:
        logger.exception(e)

    # Add head node + all its storages into admin DC
    api_post(dc_node,
             head_node.hostname,
             strategy=DcNode.SHARED,
             add_storage=9,
             dc=admin)

    logger.warning('Admin datacenter "%s" was successfully initialized',
                   admin_dc)

    # Harvest all VMs from head node into admin DC
    while True:
        ret = api_post(harvest_vm, head_node.hostname, dc=admin)

        if status.is_success(ret.status_code):
            logger.info('POST harvest_vm(%s) has started: %s',
                        head_node.hostname, ret.data)
            break
        else:
            logger.error(
                'POST harvest_vm(%s) has failed; retrying in 3 seconds',
                head_node.hostname)
            sleep(3)

    # The harvest is performing some other tasks asynchronously during which the node must stay in online state.
    # So let's sleep for some time to give the tasks some breathing space.
    logger.info(
        'Sleeping for 60 seconds after admin datacenter initialization')
    sleep(60)

    # Let's update the default image server after we've harvested the VMS_VM_IMG01
    try:
        if Vm.objects.filter(uuid=settings.VMS_VM_IMG01).exists():
            vm_img01_uuid = settings.VMS_VM_IMG01
        else:
            vm_img01_uuid = None

        if settings.VMS_IMAGE_VM == vm_img01_uuid:
            logger.info(
                'The current image server (VMS_IMAGE_VM) is already set to %s',
                vm_img01_uuid)
        else:
            api_put(dc_settings, main, VMS_IMAGE_VM=vm_img01_uuid)
    except Exception as e:
        logger.exception(e)

    # We can change the default resolvers after we've harvested the VMS_VM_DNS01 (#chili-831)
    try:
        try:
            vm_dns01_ip = Vm.objects.get(uuid=settings.VMS_VM_DNS01).ips[0]
        except Vm.DoesNotExist:
            logger.warning('DNS VM (%s) not found - using default DNS servers',
                           settings.VMS_VM_DNS01)
        else:
            api_put(dc_settings, main, VMS_VM_RESOLVERS_DEFAULT=[vm_dns01_ip])
            api_put(dc_settings, admin, VMS_VM_RESOLVERS_DEFAULT=[vm_dns01_ip])
    except Exception as e:
        logger.exception(e)

    return ret