def get_ip_info_for_instance(context, instance):
"""Return a list of all fixed IPs for an instance"""
ip_info = dict(fixed_ips=[], fixed_ip6s=[], floating_ips=[])
fixed_ips = instance['fixed_ips']
for fixed_ip in fixed_ips:
fixed_addr = fixed_ip['address']
network = fixed_ip.get('network')
vif = fixed_ip.get('virtual_interface')
if not network or not vif:
name = instance['name']
ip = fixed_ip['address']
LOG.warn(_("Instance %(name)s has stale IP "
"address: %(ip)s (no network or vif)") % locals())
continue
cidr_v6 = network.get('cidr_v6')
if FLAGS.use_ipv6 and cidr_v6:
ipv6_addr = ipv6.to_global(cidr_v6, vif['address'],
network['project_id'])
if ipv6_addr not in ip_info['fixed_ip6s']:
ip_info['fixed_ip6s'].append(ipv6_addr)
for floating_ip in fixed_ip.get('floating_ips', []):
float_addr = floating_ip['address']
ip_info['floating_ips'].append(float_addr)
ip_info['fixed_ips'].append(fixed_addr)
return ip_info
def get_v6_ips_by_interface(self, context, net_id, vif_id, project_id):
"""Returns a list containing a single IPv6 address strings
associated with the specified virtual interface.
"""
admin_context = context.elevated()
network = db.network_get_by_uuid(admin_context, net_id)
vif_rec = db.virtual_interface_get_by_uuid(context, vif_id)
if network['cidr_v6']:
ip = ipv6.to_global(network['cidr_v6'],
vif_rec['address'],
project_id)
return [ip]
return []
def get_networks_for_instance(context, instance):
"""Returns a prepared nw_info list for passing into the view
builders
We end up with a data structure like:
{'public': {'ips': [{'addr': '10.0.0.1', 'version': 4},
{'addr': '2001::1', 'version': 6}],
'floating_ips': [{'addr': '172.16.0.1', 'version': 4},
{'addr': '172.16.2.1', 'version': 4}]},
...}
"""
def _emit_addr(ip, version):
return {'addr': ip, 'version': version}
networks = {}
fixed_ips = instance['fixed_ips']
ipv6_addrs_seen = {}
for fixed_ip in fixed_ips:
fixed_addr = fixed_ip['address']
network = fixed_ip['network']
vif = fixed_ip.get('virtual_interface')
if not network or not vif:
name = instance['name']
ip = fixed_ip['address']
LOG.warn(_("Instance %(name)s has stale IP "
"address: %(ip)s (no network or vif)") % locals())
continue
label = network.get('label', None)
if label is None:
continue
if label not in networks:
networks[label] = {'ips': [], 'floating_ips': []}
nw_dict = networks[label]
cidr_v6 = network.get('cidr_v6')
if FLAGS.use_ipv6 and cidr_v6:
ipv6_addr = ipv6.to_global(cidr_v6, vif['address'],
network['project_id'])
# Only add same IPv6 address once. It's possible we've
# seen it before if there was a previous fixed_ip with
# same network and vif as this one
if not ipv6_addrs_seen.get(ipv6_addr):
nw_dict['ips'].append(_emit_addr(ipv6_addr, 6))
ipv6_addrs_seen[ipv6_addr] = True
nw_dict['ips'].append(_emit_addr(fixed_addr, 4))
for floating_ip in fixed_ip.get('floating_ips', []):
float_addr = floating_ip['address']
nw_dict['floating_ips'].append(_emit_addr(float_addr, 4))
return networks
def get_networks_for_instance(context, instance):
"""Returns a prepared nw_info list for passing into the view
builders
We end up with a data structure like:
{'public': {'ips': [{'addr': '10.0.0.1', 'version': 4},
{'addr': '2001::1', 'version': 6}],
'floating_ips': [{'addr': '172.16.0.1', 'version': 4},
{'addr': '172.16.2.1', 'version': 4}]},
...}
"""
def _emit_addr(ip, version):
return {'addr': ip, 'version': version}
networks = {}
fixed_ips = instance['fixed_ips']
ipv6_addrs_seen = {}
for fixed_ip in fixed_ips:
fixed_addr = fixed_ip['address']
network = fixed_ip['network']
vif = fixed_ip.get('virtual_interface')
if not network or not vif:
name = instance['name']
ip = fixed_ip['address']
LOG.warn(
_("Instance %(name)s has stale IP "
"address: %(ip)s (no network or vif)") % locals())
continue
label = network.get('label', None)
if label is None:
continue
if label not in networks:
networks[label] = {'ips': [], 'floating_ips': []}
nw_dict = networks[label]
cidr_v6 = network.get('cidr_v6')
if FLAGS.use_ipv6 and cidr_v6:
ipv6_addr = ipv6.to_global(cidr_v6, vif['address'],
network['project_id'])
# Only add same IPv6 address once. It's possible we've
# seen it before if there was a previous fixed_ip with
# same network and vif as this one
if not ipv6_addrs_seen.get(ipv6_addr):
nw_dict['ips'].append(_emit_addr(ipv6_addr, 6))
ipv6_addrs_seen[ipv6_addr] = True
nw_dict['ips'].append(_emit_addr(fixed_addr, 4))
for floating_ip in fixed_ip.get('floating_ips', []):
float_addr = floating_ip['address']
nw_dict['floating_ips'].append(_emit_addr(float_addr, 4))
return networks
def _get_fixed_ipv6_dict(cidr, mac, project_id):
ip_string = ipv6.to_global(cidr, mac, project_id)
return {'version': 6,
'address': ip_string,
'floating_ips': []}
def test_to_global(self):
addr = ipv6.to_global('2001:db8::', '02:16:3e:33:44:55', 'test')
self.assertEquals(addr, '2001:db8::a94a:8fe5:ff33:4455')
def test_to_global(self):
addr = ipv6.to_global('2001:db8::', '02:16:3e:33:44:55', 'test')
self.assertEquals(addr, '2001:db8::a94a:8fe5:ff33:4455')
