def _generate_radvd_conf(self, router_ports):
radvd_conf = utils.get_conf_file_name(cfg.CONF.ra_confs,
self._router_id,
'radvd.conf',
True)
buf = six.StringIO()
for p in router_ports:
subnets = p.get('subnets', [])
v6_subnets = [subnet for subnet in subnets if
netaddr.IPNetwork(subnet['cidr']).version == 6]
if not v6_subnets:
continue
ra_modes = {subnet['ipv6_ra_mode'] for subnet in v6_subnets}
auto_config_prefixes = [subnet['cidr'] for subnet in v6_subnets if
subnet['ipv6_ra_mode'] == constants.IPV6_SLAAC or
subnet['ipv6_ra_mode'] == constants.DHCPV6_STATELESS]
interface_name = self._dev_name_helper(p['id'])
buf.write('%s' % CONFIG_TEMPLATE.render(
ra_modes=list(ra_modes),
interface_name=interface_name,
prefixes=auto_config_prefixes,
constants=constants))
utils.replace_file(radvd_conf, buf.getvalue())
return radvd_conf
def _generate_radvd_conf(self, router_ports):
radvd_conf = utils.get_conf_file_name(self._agent_conf.ra_confs,
self._router_id,
'radvd.conf',
True)
buf = six.StringIO()
for p in router_ports:
subnets = p.get('subnets', [])
v6_subnets = [subnet for subnet in subnets if
netaddr.IPNetwork(subnet['cidr']).version == 6]
if not v6_subnets:
continue
ra_modes = {subnet['ipv6_ra_mode'] for subnet in v6_subnets}
auto_config_prefixes = [subnet['cidr'] for subnet in v6_subnets if
subnet['ipv6_ra_mode'] == constants.IPV6_SLAAC or
subnet['ipv6_ra_mode'] == constants.DHCPV6_STATELESS]
stateful_config_prefixes = [subnet['cidr'] for subnet in v6_subnets
if subnet['ipv6_ra_mode'] == constants.DHCPV6_STATEFUL]
interface_name = self._dev_name_helper(p['id'])
slaac_subnets = [subnet for subnet in v6_subnets if
subnet['ipv6_ra_mode'] == constants.IPV6_SLAAC]
dns_servers = list(iter_chain(*[subnet['dns_nameservers'] for
subnet in slaac_subnets if subnet.get('dns_nameservers')]))
buf.write('%s' % CONFIG_TEMPLATE.render(
ra_modes=list(ra_modes),
interface_name=interface_name,
auto_config_prefixes=auto_config_prefixes,
stateful_config_prefixes=stateful_config_prefixes,
dns_servers=dns_servers[0:MAX_RDNSS_ENTRIES],
constants=constants,
min_rtr_adv_interval=self._agent_conf.min_rtr_adv_interval,
max_rtr_adv_interval=self._agent_conf.max_rtr_adv_interval))
common_utils.replace_file(radvd_conf, buf.getvalue())
return radvd_conf
def get_pid_file_name(self):
"""Returns the file name for a given kind of config file."""
if self.pid_file:
return self.pid_file
else:
return utils.get_conf_file_name(self.pids_path,
self.uuid,
self.service_pid_fname)
def _assert_harouter_fip_is_set(self, router_info, fip_pf):
(interface_name, namespace,
iptables_manager) = self.fip_pf_ext._get_resource_by_router(
router_info)
keepalived_pm = router_info.keepalived_manager.get_process()
utils.get_conf_file_name(keepalived_pm.pids_path,
keepalived_pm.uuid,
keepalived_pm.service_pid_fname)
conf_path = os.path.join(keepalived_pm.pids_path, keepalived_pm.uuid,
'keepalived.conf')
regex = "%s dev %s" % (fip_pf, interface_name)
pattern = re.compile(regex)
def check_harouter_fip_is_set():
if re.findall(pattern, utils.get_value_from_file(conf_path)):
return True
return False
common_utils.wait_until_true(check_harouter_fip_is_set)
def _generate_dibbler_conf(self, ex_gw_ifname, lla):
dcwa = self.dibbler_client_working_area
script_path = utils.get_conf_file_name(dcwa, 'notify', 'sh', True)
buf = six.StringIO()
buf.write('%s' % SCRIPT_TEMPLATE.render(
prefix_path=self.prefix_path,
l3_agent_pid=os.getpid()))
utils.replace_file(script_path, buf.getvalue())
os.chmod(script_path, 0o744)
dibbler_conf = utils.get_conf_file_name(dcwa, 'client', 'conf', False)
buf = six.StringIO()
buf.write('%s' % CONFIG_TEMPLATE.render(
enterprise_number=cfg.CONF.vendor_pen,
va_id='0x%s' % self.converted_subnet_id,
script_path='"%s/notify.sh"' % dcwa,
interface_name='"%s"' % ex_gw_ifname,
bind_address='%s' % lla))
utils.replace_file(dibbler_conf, buf.getvalue())
return dcwa
def _generate_radvd_conf(router_id, router_ports, dev_name_helper):
radvd_conf = utils.get_conf_file_name(cfg.CONF.ra_confs, router_id, "radvd.conf", True)
buf = six.StringIO()
for p in router_ports:
prefix = p["subnet"]["cidr"]
if netaddr.IPNetwork(prefix).version == 6:
interface_name = dev_name_helper(p["id"])
ra_mode = p["subnet"]["ipv6_ra_mode"]
buf.write(
"%s"
% CONFIG_TEMPLATE.render(
ra_mode=ra_mode, interface_name=interface_name, prefix=prefix, constants=constants
)
)
utils.replace_file(radvd_conf, buf.getvalue())
return radvd_conf
def _generate_radvd_conf(router_id, router_ports, dev_name_helper):
radvd_conf = utils.get_conf_file_name(cfg.CONF.ra_confs, router_id,
'radvd.conf', True)
buf = six.StringIO()
for p in router_ports:
prefix = p['subnet']['cidr']
if netaddr.IPNetwork(prefix).version == 6:
interface_name = dev_name_helper(p['id'])
ra_mode = p['subnet']['ipv6_ra_mode']
buf.write('%s' %
CONFIG_TEMPLATE.render(ra_mode=ra_mode,
interface_name=interface_name,
prefix=prefix,
constants=constants))
utils.replace_file(radvd_conf, buf.getvalue())
return radvd_conf
def _generate_radvd_conf(self, router_ports):
radvd_conf = utils.get_conf_file_name(self._agent_conf.ra_confs,
self._router_id, 'radvd.conf',
True)
buf = six.StringIO()
for p in router_ports:
subnets = p.get('subnets', [])
v6_subnets = [
subnet for subnet in subnets
if netaddr.IPNetwork(subnet['cidr']).version == 6
]
if not v6_subnets:
continue
ra_modes = {subnet['ipv6_ra_mode'] for subnet in v6_subnets}
auto_config_prefixes = [
subnet['cidr'] for subnet in v6_subnets
if subnet['ipv6_ra_mode'] == constants.IPV6_SLAAC
or subnet['ipv6_ra_mode'] == constants.DHCPV6_STATELESS
]
stateful_config_prefixes = [
subnet['cidr'] for subnet in v6_subnets
if subnet['ipv6_ra_mode'] == constants.DHCPV6_STATEFUL
]
interface_name = self._dev_name_helper(p['id'])
slaac_subnets = [
subnet for subnet in v6_subnets
if subnet['ipv6_ra_mode'] == constants.IPV6_SLAAC
]
dns_servers = list(
iter_chain(*[
subnet['dns_nameservers'] for subnet in slaac_subnets
if subnet.get('dns_nameservers')
]))
buf.write('%s' % CONFIG_TEMPLATE.render(
ra_modes=list(ra_modes),
interface_name=interface_name,
auto_config_prefixes=auto_config_prefixes,
stateful_config_prefixes=stateful_config_prefixes,
dns_servers=dns_servers[0:MAX_RDNSS_ENTRIES],
constants=constants,
min_rtr_adv_interval=self._agent_conf.min_rtr_adv_interval,
max_rtr_adv_interval=self._agent_conf.max_rtr_adv_interval))
common_utils.replace_file(radvd_conf, buf.getvalue())
return radvd_conf
def _generate_radvd_conf(router_id, router_ports, dev_name_helper):
radvd_conf = utils.get_conf_file_name(cfg.CONF.ra_confs,
router_id,
'radvd.conf',
True)
buf = six.StringIO()
for p in router_ports:
if netaddr.IPNetwork(p['subnet']['cidr']).version == 6:
interface_name = dev_name_helper(p['id'])
if _is_slaac(p['subnet']['ipv6_ra_mode']):
conf_str = prefix_fmt % (interface_name,
p['subnet']['cidr'])
else:
conf_str = default_fmt % interface_name
buf.write('%s' % conf_str)
utils.replace_file(radvd_conf, buf.getvalue())
return radvd_conf
def _generate_radvd_conf(self, router_ports):
radvd_conf = utils.get_conf_file_name(cfg.CONF.ra_confs,
self._router_id,
'radvd.conf',
True)
buf = six.StringIO()
for p in router_ports:
prefix = p['subnet']['cidr']
if netaddr.IPNetwork(prefix).version == 6:
interface_name = self._dev_name_helper(p['id'])
ra_mode = p['subnet']['ipv6_ra_mode']
buf.write('%s' % CONFIG_TEMPLATE.render(
ra_mode=ra_mode,
interface_name=interface_name,
prefix=prefix,
constants=constants))
utils.replace_file(radvd_conf, buf.getvalue())
return radvd_conf
def get_pid_file_name(self, ensure_pids_dir=False):
"""Returns the file name for a given kind of config file."""
return utils.get_conf_file_name(self.pids_path, self.uuid,
self.service_pid_fname,
ensure_pids_dir)
def get_pid_file_name(self, ensure_pids_dir=False):
"""Returns the file name for a given kind of config file."""
return utils.get_conf_file_name(self.pids_path,
self.uuid,
self.service_pid_fname,
ensure_pids_dir)
