| from header import * |
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| #from core.models.service import Service |
| from core.models import Service |
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| from core.models import AddressPool#from core.models.tenant import Tenant |
| from core.models import Tenant |
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| class VRouterApp(XOSBase): |
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| KIND = "vROUTER" |
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| class Meta: |
| app_label = "vrouter" |
| name = "vrouter" |
| verbose_name = "vRouter Service" |
| |
| # Primitive Fields (Not Relations) |
| name = CharField( help_text = "application name", max_length = 50, null = False, db_index = False, blank = False ) |
| control_plane_connect_point = CharField( help_text = "port identifier in ONOS", max_length = 21, null = False, db_index = False, blank = False ) |
| ospf_enabled = BooleanField( default = True, help_text = "ospf enabled", null = False, db_index = False, blank = True ) |
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| # Relations |
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| vrouter_service = ForeignKey(VRouterService, db_index = True, related_name = 'apps', null = False, blank = False ) |
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| def _get_interfaces(self): |
| app_interfaces = [] |
| devices = VRouterDevice.objects.filter(vrouter_service=self.vrouter_service) |
| for device in devices: |
| ports = VRouterPort.objects.filter(vrouter_device=device.id) |
| for port in ports: |
| interfaces = VRouterInterface.objects.filter(vrouter_port=port.id) |
| for iface in interfaces: |
| app_interfaces.append(iface.name) |
| return app_interfaces |
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| pass |
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| class VRouterDevice(XOSBase): |
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| KIND = "vROUTER" |
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| class Meta: |
| app_label = "vrouter" |
| name = "vrouter" |
| verbose_name = "vRouter Service" |
| |
| # Primitive Fields (Not Relations) |
| name = CharField( help_text = "device friendly name", max_length = 20, null = True, db_index = False, blank = True ) |
| openflow_id = CharField( help_text = "device identifier in ONOS", max_length = 20, null = False, db_index = False, blank = False ) |
| config_key = CharField( default = "basic", max_length = 32, blank = False, help_text = "configuration key", null = False, db_index = False ) |
| driver = CharField( help_text = "driver type", max_length = 32, null = False, db_index = False, blank = False ) |
| |
| |
| # Relations |
| |
| vrouter_service = ForeignKey(VRouterService, db_index = True, related_name = 'devices', null = False, blank = False ) |
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| pass |
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| class VRouterInterface(XOSBase): |
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| KIND = "vROUTER" |
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| class Meta: |
| app_label = "vrouter" |
| name = "vrouter" |
| verbose_name = "vRouter Service" |
| |
| # Primitive Fields (Not Relations) |
| name = CharField( help_text = "interface name", max_length = 10, null = False, db_index = False, blank = False ) |
| mac = CharField( help_text = "interface mac", max_length = 17, null = False, db_index = False, blank = False ) |
| vlan = CharField( help_text = "interface vlan id", max_length = 10, null = True, db_index = False, blank = True ) |
| |
| |
| # Relations |
| |
| vrouter_port = ForeignKey(VRouterPort, db_index = True, related_name = 'interfaces', null = False, blank = False ) |
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| pass |
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| class VRouterIp(XOSBase): |
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| KIND = "vROUTER" |
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| class Meta: |
| app_label = "vrouter" |
| name = "vrouter" |
| verbose_name = "vRouter Service" |
| |
| # Primitive Fields (Not Relations) |
| name = CharField( help_text = "ip friendly name", max_length = 20, null = True, db_index = False, blank = True ) |
| ip = CharField( help_text = "interface ips", max_length = 19, null = False, db_index = False, blank = False ) |
| |
| |
| # Relations |
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| vrouter_interface = ForeignKey(VRouterInterface, db_index = True, related_name = 'ips', null = False, blank = False ) |
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| pass |
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| class VRouterPort(XOSBase): |
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| KIND = "vROUTER" |
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| class Meta: |
| app_label = "vrouter" |
| name = "vrouter" |
| verbose_name = "vRouter Service" |
| |
| # Primitive Fields (Not Relations) |
| name = CharField( help_text = "port friendly name", max_length = 20, null = True, db_index = False, blank = True ) |
| openflow_id = CharField( help_text = "port identifier in ONOS", max_length = 21, null = False, db_index = False, blank = False ) |
| |
| |
| # Relations |
| |
| vrouter_device = ForeignKey(VRouterDevice, db_index = True, related_name = 'ports', null = False, blank = False ) |
| vrouter_service = ForeignKey(VRouterService, db_index = True, related_name = 'device_ports', null = False, blank = False ) |
| |
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| pass |
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| class VRouterService(Service): |
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| KIND = "vROUTER" |
| |
| class Meta: |
| app_label = "vrouter" |
| name = "vrouter" |
| verbose_name = "vRouter Service" |
| |
| # Primitive Fields (Not Relations) |
| rest_hostname = StrippedCharField( db_index = False, max_length = 255, null = True, blank = True ) |
| rest_port = IntegerField( default = 8181, null = False, blank = False, db_index = False ) |
| rest_user = StrippedCharField( default = "onos", max_length = 255, null = False, db_index = False, blank = False ) |
| rest_pass = StrippedCharField( default = "rocks", max_length = 255, null = False, db_index = False, blank = False ) |
| |
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| # Relations |
| |
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| def ip_to_mac(self, ip): |
| (a, b, c, d) = ip.split('.') |
| return "02:42:%02x:%02x:%02x:%02x" % (int(a), int(b), int(c), int(d)) |
| |
| def get_gateways(self): |
| gateways = [] |
| |
| aps = self.addresspools.all() |
| for ap in aps: |
| gateways.append({"gateway_ip": ap.gateway_ip, "gateway_mac": ap.gateway_mac}) |
| |
| return gateways |
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| def get_address_pool(self, name): |
| ap = AddressPool.objects.filter(name=name, service=self) |
| if not ap: |
| raise Exception("vRouter unable to find addresspool %s" % name) |
| return ap[0] |
| |
| def get_tenant(self, **kwargs): |
| address_pool_name = kwargs.pop("address_pool_name") |
| |
| ap = self.get_address_pool(address_pool_name) |
| |
| ip = ap.get_address() |
| if not ip: |
| raise Exception("AddressPool '%s' has run out of addresses." % ap.name) |
| |
| t = VRouterTenant(provider_service=self, **kwargs) |
| t.public_ip = ip |
| t.public_mac = self.ip_to_mac(ip) |
| t.address_pool_id = ap.id |
| t.save() |
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| return t |
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| pass |
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| class VRouterTenant(Tenant): |
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| KIND = "vROUTER" |
| |
| class Meta: |
| app_label = "vrouter" |
| name = "vrouter" |
| verbose_name = "vRouter Service" |
| |
| # Primitive Fields (Not Relations) |
| public_ip = StrippedCharField( db_index = False, max_length = 30, null = True, blank = True ) |
| public_mac = StrippedCharField( db_index = False, max_length = 30, null = True, blank = True ) |
| |
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| # Relations |
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| address_pool = ForeignKey(AddressPool, db_index = True, related_name = 'vrouter_tenants', null = True, blank = True ) |
| |
| @property |
| def gateway_ip(self): |
| if not self.address_pool: |
| return None |
| return self.address_pool.gateway_ip |
| |
| @property |
| def gateway_mac(self): |
| if not self.address_pool: |
| return None |
| return self.address_pool.gateway_mac |
| |
| @property |
| def cidr(self): |
| if not self.address_pool: |
| return None |
| return self.address_pool.cidr |
| |
| @property |
| def netbits(self): |
| # return number of bits in the network portion of the cidr |
| if self.cidr: |
| parts = self.cidr.split("/") |
| if len(parts) == 2: |
| return int(parts[1].strip()) |
| return None |
| |
| def cleanup_addresspool(self): |
| if self.address_pool: |
| ap = self.address_pool |
| if ap: |
| ap[0].put_address(self.public_ip) |
| self.public_ip = None |
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| def delete(self, *args, **kwargs): |
| self.cleanup_addresspool() |
| super(VRouterTenant, self).delete(*args, **kwargs) |
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| pass |
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