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)
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)
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
def _ipv6_is_unused(attrs):
return (
'ipv6addr' not in attrs
and 'ipv6autoconf' not in attrs
and 'dhcpv6' not in attrs
and ipv6_supported()
)
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
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
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
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
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
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
def _ipv6_is_unused(attrs):
return ('ipv6addr' not in attrs and 'ipv6autoconf' not in attrs and
'dhcpv6' not in attrs and ipv6_supported())