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 _canonicalize_nameservers(data):
if 'nameservers' not in data:
# Nameservers are relevant only for the default route network (usually
# the management network)
if data['defaultRoute'] and data['bootproto'] != 'dhcp':
data['nameservers'] = dns.get_host_nameservers()
else:
data['nameservers'] = []
def _canonicalize_nameservers(data):
if 'nameservers' not in data:
# Nameservers are relevant only for the default route network (usually
# the management network)
if data['defaultRoute'] and data['bootproto'] != 'dhcp':
data['nameservers'] = dns.get_host_nameservers()
else:
data['nameservers'] = []
def _canonicalize_nameservers(data):
if 'nameservers' not in data:
# Nameservers are relevant only for the default route network (usually
# the management network)
if data['defaultRoute'] and data['bootproto'] != 'dhcp':
data['nameservers'] = dns.get_host_nameservers()
# FIXME https://bugzilla.redhat.com/1816043
if nmstate.is_nmstate_backend():
data['nameservers'] = data['nameservers'][:2]
else:
data['nameservers'] = []
def test_get_host_nameservers(self, mock_open):
RESOLV_CONF = ('# Generated by NetworkManager\n'
'search example.com company.net\n'
'domain example.com\n'
'nameserver 192.168.0.100\n'
'nameserver 8.8.8.8\n'
'nameserver 8.8.4.4\n')
expected_nameservers = ['192.168.0.100', '8.8.8.8', '8.8.4.4']
resolv_conf_stream = six.StringIO(RESOLV_CONF)
mock_open.return_value.__enter__.return_value = resolv_conf_stream
resulted_nameservers = dns.get_host_nameservers()
assert expected_nameservers == resulted_nameservers
def test_get_host_nameservers(self, mock_open):
RESOLV_CONF = (
'# Generated by NetworkManager\n'
'search example.com company.net\n'
'domain example.com\n'
'nameserver 192.168.0.100\n'
'nameserver 8.8.8.8\n'
'nameserver 8.8.4.4\n'
)
expected_nameservers = ['192.168.0.100', '8.8.8.8', '8.8.4.4']
resolv_conf_stream = six.StringIO(RESOLV_CONF)
mock_open.return_value.__enter__.return_value = resolv_conf_stream
resulted_nameservers = dns.get_host_nameservers()
self.assertEqual(expected_nameservers, resulted_nameservers)
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)
_update_dhcp_info(nets_info, devices_info)
networking_report = {'networks': nets_info}
networking_report.update(devices_info)
networking_report['nameservers'] = dns.get_host_nameservers()
networking_report['supportsIPv6'] = ipv6_supported()
return networking_report
def test_read_dns_entries_from_resolv_conf(self):
# Assuming at least one DNS entry exists on the host running the tests
nameservers = dns.get_host_nameservers()
self.assertTrue(nameservers, 'No DNS entries detected')
def test_get_host_nameservers_no_resolvconf(self, mock_open):
mock_open.return_value.__enter__.side_effect = IOError()
nameservers = dns.get_host_nameservers()
self.assertEqual(nameservers, [])
def _translate_nameservers(attributes):
nservers = dns.get_host_nameservers() if attributes['defaultRoute'] else []
attributes['nameservers'] = nservers
def test_read_dns_entries_from_resolv_conf(self):
# Assuming at least one DNS entry exists on the host running the tests
nameservers = dns.get_host_nameservers()
self.assertTrue(nameservers, 'No DNS entries detected')
def test_get_host_nameservers_no_resolvconf(self, mock_open):
mock_open.return_value.__enter__.side_effect = IOError()
nameservers = dns.get_host_nameservers()
self.assertEqual(nameservers, [])
def _translate_nameservers(attributes):
nservers = dns.get_host_nameservers() if attributes['defaultRoute'] else []
attributes['nameservers'] = nservers
