Ejemplo n.º 1
0
def unified_restoration():
    """
    Builds a setupNetworks command from the persistent configuration to set it
    as running configuration.
    """
    networkmanager.init()

    persistent_config = PersistentConfig()
    available_config = _filter_available(persistent_config)

    _verify_all_devices_are_up(list(_owned_ifcfg_files()))

    _wait_for_for_all_devices_up(available_config.networks.keys() +
                                 available_config.bonds.keys())

    if ipv6_supported():
        _restore_disable_ipv6()

    classified_conf = _classify_nets_bonds_config(available_config)
    setup_nets, setup_bonds, remove_nets, remove_bonds = classified_conf

    logging.info('Remove networks (%s) and bonds (%s).', remove_nets,
                 remove_bonds)
    _greedy_setup_bonds(remove_bonds)
    _greedy_setup_nets(remove_nets)

    _restore_non_vdsm_net_devices()

    _convert_to_blocking_dhcp(setup_nets)
    logging.info('Setup networks (%s) and bonds (%s).', setup_nets,
                 setup_bonds)
    _greedy_setup_bonds(setup_bonds)
    _greedy_setup_nets(setup_nets)
Ejemplo n.º 2
0
def unified_restoration():
    """
    Builds a setupNetworks command from the persistent configuration to set it
    as running configuration.
    """
    networkmanager.init()

    persistent_config = PersistentConfig()
    available_config = _filter_available(persistent_config)

    _verify_all_devices_are_up(list(_owned_ifcfg_files()))

    _wait_for_for_all_devices_up(
        available_config.networks.keys() + available_config.bonds.keys())

    if ipv6_supported():
        _restore_disable_ipv6()

    classified_conf = _classify_nets_bonds_config(available_config)
    setup_nets, setup_bonds, remove_nets, remove_bonds = classified_conf

    logging.info(
        'Remove networks (%s) and bonds (%s).', remove_nets, remove_bonds)
    _greedy_setup_bonds(remove_bonds)
    _greedy_setup_nets(remove_nets)

    _restore_non_vdsm_net_devices()

    _convert_to_blocking_dhcp(setup_nets)
    logging.info(
        'Setup networks (%s) and bonds (%s).', setup_nets, setup_bonds)
    _greedy_setup_bonds(setup_bonds)
    _greedy_setup_nets(setup_nets)
Ejemplo n.º 3
0
def _get(vdsmnets=None):
    """
    Generate a networking report for all devices.
    In case vdsmnets is provided, it is used in the report instead of
    retrieving data from the running config.
    :return: Dict of networking devices with all their details.
    """
    ipaddrs = getIpAddrs()
    routes = get_routes()

    devices_info = _devices_report(ipaddrs, routes)
    nets_info = _networks_report(vdsmnets, routes, ipaddrs, devices_info)

    add_qos_info_to_devices(nets_info, devices_info)

    flat_devs_info = _get_flat_devs_info(devices_info)
    devices = _get_dev_names(nets_info, flat_devs_info)
    extra_info = {}
    if nmstate.is_nmstate_backend():
        extra_info.update(_get_devices_info_from_nmstate(devices))
    else:
        extra_info.update(dhclient.dhcp_info(devices))

    _update_caps_info(nets_info, flat_devs_info, extra_info)

    networking_report = {'networks': nets_info}
    networking_report.update(devices_info)
    if nmstate.is_nmstate_backend():
        networking_report['nameservers'] = nmstate.show_nameservers()
    else:
        networking_report['nameservers'] = dns.get_host_nameservers()
    networking_report['supportsIPv6'] = ipv6_supported()

    return networking_report
Ejemplo n.º 4
0
def _ipv6_is_unused(attrs):
    return (
        'ipv6addr' not in attrs
        and 'ipv6autoconf' not in attrs
        and 'dhcpv6' not in attrs
        and ipv6_supported()
    )
Ejemplo n.º 5
0
def _get(vdsmnets=None):
    """
    Generate a networking report for all devices.
    In case vdsmnets is provided, it is used in the report instead of
    retrieving data from the running config.
    :return: Dict of networking devices with all their details.
    """
    ipaddrs = getIpAddrs()
    routes = get_routes()

    devices_info = _devices_report(ipaddrs, routes)
    nets_info = _networks_report(vdsmnets, routes, ipaddrs, devices_info)

    add_qos_info_to_devices(nets_info, devices_info)

    flat_devs_info = _get_flat_devs_info(devices_info)
    devices = _get_dev_names(nets_info, flat_devs_info)
    extra_info = _create_default_extra_info(devices)

    current_state = nmstate.get_current_state()
    extra_info.update(
        _get_devices_info_from_nmstate(
            current_state.filtered_interfaces(devices)))

    _update_caps_info(nets_info, flat_devs_info, extra_info)

    networking_report = {'networks': nets_info}
    networking_report.update(devices_info)
    networking_report['nameservers'] = current_state.dns_state
    networking_report['supportsIPv6'] = ipv6_supported()

    return networking_report
Ejemplo n.º 6
0
Archivo: cache.py Proyecto: rexhsu/vdsm
def _get(vdsmnets=None):
    """
    Generate a networking report for all devices, including data managed by
    libvirt.
    In case vdsmnets is provided, it is used in the report instead of
    retrieving data from libvirt.
    :return: Dict of networking devices with all their details.
    """
    networking = {
        'bondings': {},
        'bridges': {},
        'networks': {},
        'nics': {},
        'vlans': {},
        'nameservers': get_host_nameservers()
    }
    paddr = bonding.permanent_address()
    ipaddrs = getIpAddrs()
    routes = get_routes()

    if vdsmnets is None:
        libvirt_nets = libvirt.networks()
        networking['networks'] = libvirtNets2vdsm(libvirt_nets, routes,
                                                  ipaddrs)
    else:
        networking['networks'] = vdsmnets

    for dev in (link for link in getLinks() if not link.isHidden()):
        if dev.isBRIDGE():
            devinfo = networking['bridges'][dev.name] = bridges.info(dev)
        elif dev.isNICLike():
            devinfo = networking['nics'][dev.name] = nics.info(dev, paddr)
            devinfo.update(bonding.get_bond_slave_agg_info(dev.name))
        elif dev.isBOND():
            devinfo = networking['bondings'][dev.name] = bonding.info(dev)
            devinfo.update(bonding.get_bond_agg_info(dev.name))
            devinfo.update(LEGACY_SWITCH)
        elif dev.isVLAN():
            devinfo = networking['vlans'][dev.name] = vlans.info(dev)
        else:
            continue
        devinfo.update(_devinfo(dev, routes, ipaddrs))

    for network_name, network_info in six.iteritems(networking['networks']):
        set_netdev_dhcp_info(network_info, networking)
        networking['networks'][network_name].update(LEGACY_SWITCH)

    report_network_qos(networking)
    networking['supportsIPv6'] = ipv6_supported()

    return networking
Ejemplo n.º 7
0
def _get(vdsmnets=None):
    """
    Generate a networking report for all devices, including data managed by
    libvirt.
    In case vdsmnets is provided, it is used in the report instead of
    retrieving data from libvirt.
    :return: Dict of networking devices with all their details.
    """
    networking = {'bondings': {}, 'bridges': {}, 'networks': {}, 'nics': {},
                  'vlans': {}, 'dnss': get_host_nameservers()}
    paddr = bonding.permanent_address()
    ipaddrs = getIpAddrs()
    routes = get_routes()

    if vdsmnets is None:
        libvirt_nets = libvirt.networks()
        networking['networks'] = libvirtNets2vdsm(libvirt_nets, routes,
                                                  ipaddrs)
    else:
        networking['networks'] = vdsmnets

    for dev in (link for link in getLinks() if not link.isHidden()):
        if dev.isBRIDGE():
            devinfo = networking['bridges'][dev.name] = bridges.info(dev)
        elif dev.isNICLike():
            devinfo = networking['nics'][dev.name] = nics.info(dev, paddr)
            devinfo.update(bonding.get_bond_slave_agg_info(dev.name))
        elif dev.isBOND():
            devinfo = networking['bondings'][dev.name] = bonding.info(dev)
            devinfo.update(bonding.get_bond_agg_info(dev.name))
            devinfo.update(LEGACY_SWITCH)
        elif dev.isVLAN():
            devinfo = networking['vlans'][dev.name] = vlans.info(dev)
        else:
            continue
        devinfo.update(_devinfo(dev, routes, ipaddrs))

    for network_name, network_info in six.iteritems(networking['networks']):
        updates = propose_updates_to_reported_dhcp(network_info, networking)
        update_reported_dhcp(updates, networking)
        networking['networks'][network_name].update(LEGACY_SWITCH)

    report_network_qos(networking)
    networking['supportsIPv6'] = ipv6_supported()

    return networking
Ejemplo n.º 8
0
def _get(vdsmnets=None):
    """
    Generate a networking report for all devices.
    In case vdsmnets is provided, it is used in the report instead of
    retrieving data from the running config.
    :return: Dict of networking devices with all their details.
    """
    ipaddrs = getIpAddrs()
    routes = get_routes()

    devices_info = _devices_report(ipaddrs, routes)
    nets_info = _networks_report(vdsmnets, routes, ipaddrs, devices_info)

    networking_report = {'networks': nets_info}
    networking_report.update(devices_info)

    networking_report['nameservers'] = get_host_nameservers()
    networking_report['supportsIPv6'] = ipv6_supported()

    return networking_report
Ejemplo n.º 9
0
Archivo: cache.py Proyecto: EdDev/vdsm
def _get(vdsmnets=None):
    """
    Generate a networking report for all devices.
    In case vdsmnets is provided, it is used in the report instead of
    retrieving data from the running config.
    :return: Dict of networking devices with all their details.
    """
    ipaddrs = getIpAddrs()
    routes = get_routes()

    devices_info = _devices_report(ipaddrs, routes)
    nets_info = _networks_report(vdsmnets, routes, ipaddrs, devices_info)

    networking_report = {'networks': nets_info}
    networking_report.update(devices_info)

    networking_report['nameservers'] = get_host_nameservers()
    networking_report['supportsIPv6'] = ipv6_supported()

    return networking_report
Ejemplo n.º 10
0
Archivo: cache.py Proyecto: nirs/vdsm
def _get(vdsmnets=None):
    """
    Generate a networking report for all devices, including data managed by
    libvirt.
    In case vdsmnets is provided, it is used in the report instead of
    retrieving data from libvirt.
    :return: Dict of networking devices with all their details.
    """
    paddr = bonding.permanent_address()
    ipaddrs = getIpAddrs()
    routes = get_routes()

    devices_info = _devices_report(ipaddrs, routes, paddr)
    nets_info = _networks_report(vdsmnets, routes, ipaddrs, devices_info)

    networking_report = {"networks": nets_info}
    networking_report.update(devices_info)

    networking_report["nameservers"] = get_host_nameservers()
    networking_report["supportsIPv6"] = ipv6_supported()

    return networking_report
Ejemplo n.º 11
0
def _ipv6_is_unused(attrs):
    return ('ipv6addr' not in attrs and 'ipv6autoconf' not in attrs and
            'dhcpv6' not in attrs and ipv6_supported())