Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 1 | from django.db import models |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 2 | from core.models import Service, PlCoreBase, Slice, Instance, Tenant, TenantWithContainer, Node, Image, User, Flavor, Subscriber, NetworkParameter, NetworkParameterType, Port, AddressPool |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 3 | from core.models.plcorebase import StrippedCharField |
| 4 | import os |
Scott Baker | 1027cd6 | 2015-07-08 19:01:56 -0700 | [diff] [blame] | 5 | from django.db import models, transaction |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 6 | from django.forms.models import model_to_dict |
| 7 | from django.db.models import Q |
| 8 | from operator import itemgetter, attrgetter, methodcaller |
Scott Baker | 8789195 | 2016-02-02 16:56:18 -0800 | [diff] [blame] | 9 | from core.models import Tag |
| 10 | from core.models.service import LeastLoadedNodeScheduler |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 11 | import traceback |
Scott Baker | d921e1c | 2015-04-20 14:24:29 -0700 | [diff] [blame] | 12 | from xos.exceptions import * |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 13 | from xos.config import Config |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 14 | |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 15 | class ConfigurationError(Exception): |
| 16 | pass |
| 17 | |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 18 | VOLT_KIND = "vOLT" |
| 19 | VCPE_KIND = "vCPE" |
| 20 | VBNG_KIND = "vBNG" |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 21 | CORD_SUBSCRIBER_KIND = "CordSubscriberRoot" |
| 22 | |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 23 | CORD_USE_VTN = getattr(Config(), "networking_use_vtn", False) |
| 24 | |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 25 | # ------------------------------------------- |
| 26 | # CordSubscriberRoot |
| 27 | # ------------------------------------------- |
| 28 | |
| 29 | class CordSubscriberRoot(Subscriber): |
Scott Baker | cd34918 | 2015-07-06 17:21:21 -0700 | [diff] [blame] | 30 | class Meta: |
| 31 | proxy = True |
| 32 | |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 33 | KIND = CORD_SUBSCRIBER_KIND |
| 34 | |
Scott Baker | 95e38ae | 2016-03-01 20:14:35 -0800 | [diff] [blame] | 35 | status_choices = (("enabled", "Enabled"), |
| 36 | ("suspended", "Suspended"), |
| 37 | ("delinquent", "Delinquent"), |
| 38 | ("copyrightviolation", "Copyright Violation")) |
| 39 | |
| 40 | # 'simple_attributes' will be expanded into properties and setters that |
| 41 | # store the attribute using self.set_attribute / self.get_attribute. |
| 42 | |
| 43 | simple_attributes = ( ("firewall_enable", False), |
| 44 | ("firewall_rules", "accept all anywhere anywhere"), |
| 45 | ("url_filter_enable", False), |
| 46 | ("url_filter_rules", "allow all"), |
| 47 | ("url_filter_level", "PG"), |
| 48 | ("cdn_enable", False), |
| 49 | ("users", []), |
| 50 | ("is_demo_user", False), |
| 51 | |
Matteo | d86563d | 2016-03-02 09:33:20 -0800 | [diff] [blame^] | 52 | ("uplink_speed", 1000000000), # 1 gigabit, a reasonable default? |
| 53 | ("downlink_speed", 1000000000), |
Scott Baker | 95e38ae | 2016-03-01 20:14:35 -0800 | [diff] [blame] | 54 | ("enable_uverse", True) ) |
| 55 | |
| 56 | default_attributes = {"status": "enabled"} |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 57 | |
Scott Baker | 7c7b631 | 2015-07-07 12:15:03 -0700 | [diff] [blame] | 58 | sync_attributes = ("firewall_enable", |
| 59 | "firewall_rules", |
| 60 | "url_filter_enable", |
| 61 | "url_filter_rules", |
Scott Baker | e059cf7 | 2016-03-01 20:44:40 -0800 | [diff] [blame] | 62 | "cdn_enable", |
| 63 | "uplink_speed", |
| 64 | "downlink_speed", |
| 65 | "enable_uverse", |
| 66 | "status") |
Scott Baker | 7c7b631 | 2015-07-07 12:15:03 -0700 | [diff] [blame] | 67 | |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 68 | def __init__(self, *args, **kwargs): |
| 69 | super(CordSubscriberRoot, self).__init__(*args, **kwargs) |
| 70 | self.cached_volt = None |
Scott Baker | 7c7b631 | 2015-07-07 12:15:03 -0700 | [diff] [blame] | 71 | self._initial_url_filter_enable = self.url_filter_enable |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 72 | |
| 73 | @property |
| 74 | def volt(self): |
| 75 | volt = self.get_newest_subscribed_tenant(VOLTTenant) |
| 76 | if not volt: |
| 77 | return None |
| 78 | |
| 79 | # always return the same object when possible |
| 80 | if (self.cached_volt) and (self.cached_volt.id == volt.id): |
Scott Baker | db66fd3 | 2015-07-07 17:59:44 -0700 | [diff] [blame] | 81 | return self.cached_volt |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 82 | |
Scott Baker | cd34918 | 2015-07-06 17:21:21 -0700 | [diff] [blame] | 83 | #volt.caller = self.creator |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 84 | self.cached_volt = volt |
| 85 | return volt |
| 86 | |
| 87 | @property |
Scott Baker | 95e38ae | 2016-03-01 20:14:35 -0800 | [diff] [blame] | 88 | def status(self): |
| 89 | return self.get_attribute("status", self.default_attributes["status"]) |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 90 | |
Scott Baker | 95e38ae | 2016-03-01 20:14:35 -0800 | [diff] [blame] | 91 | @status.setter |
| 92 | def status(self, value): |
| 93 | if not value in [x[0] for x in self.status_choices]: |
| 94 | raise Exception("invalid status %s" % value) |
| 95 | self.set_attribute("status", value) |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 96 | |
| 97 | def find_user(self, uid): |
| 98 | uid = int(uid) |
| 99 | for user in self.users: |
| 100 | if user["id"] == uid: |
| 101 | return user |
| 102 | return None |
| 103 | |
| 104 | def update_user(self, uid, **kwargs): |
| 105 | # kwargs may be "level" or "mac" |
| 106 | # Setting one of these to None will cause None to be stored in the db |
| 107 | uid = int(uid) |
| 108 | users = self.users |
| 109 | for user in users: |
| 110 | if user["id"] == uid: |
| 111 | for arg in kwargs.keys(): |
| 112 | user[arg] = kwargs[arg] |
| 113 | self.users = users |
| 114 | return user |
| 115 | raise ValueError("User %d not found" % uid) |
| 116 | |
| 117 | def create_user(self, **kwargs): |
| 118 | if "name" not in kwargs: |
| 119 | raise XOSMissingField("The name field is required") |
| 120 | |
| 121 | for user in self.users: |
| 122 | if kwargs["name"] == user["name"]: |
| 123 | raise XOSDuplicateKey("User %s already exists" % kwargs["name"]) |
| 124 | |
| 125 | uids = [x["id"] for x in self.users] |
| 126 | if uids: |
| 127 | uid = max(uids)+1 |
| 128 | else: |
| 129 | uid = 0 |
| 130 | newuser = kwargs.copy() |
| 131 | newuser["id"] = uid |
| 132 | |
| 133 | users = self.users |
| 134 | users.append(newuser) |
| 135 | self.users = users |
| 136 | |
| 137 | return newuser |
| 138 | |
| 139 | def delete_user(self, uid): |
| 140 | uid = int(uid) |
| 141 | users = self.users |
| 142 | for user in users: |
| 143 | if user["id"]==uid: |
| 144 | users.remove(user) |
| 145 | self.users = users |
| 146 | return |
| 147 | |
| 148 | raise ValueError("Users %d not found" % uid) |
| 149 | |
| 150 | @property |
| 151 | def services(self): |
| 152 | return {"cdn": self.cdn_enable, |
| 153 | "url_filter": self.url_filter_enable, |
| 154 | "firewall": self.firewall_enable} |
| 155 | |
| 156 | @services.setter |
| 157 | def services(self, value): |
| 158 | pass |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 159 | |
Scott Baker | 7c7b631 | 2015-07-07 12:15:03 -0700 | [diff] [blame] | 160 | def save(self, *args, **kwargs): |
Scott Baker | eaee05e | 2015-07-24 18:56:57 -0700 | [diff] [blame] | 161 | if (not hasattr(self, 'caller') or not self.caller.is_admin): |
| 162 | if (self.has_field_changed("service_specific_id")): |
| 163 | raise XOSPermissionDenied("You do not have permission to change service_specific_id") |
Scott Baker | 7c7b631 | 2015-07-07 12:15:03 -0700 | [diff] [blame] | 164 | super(CordSubscriberRoot, self).save(*args, **kwargs) |
| 165 | if (self.volt) and (self.volt.vcpe): # and (self._initial_url_filter_enabled != self.url_filter_enable): |
| 166 | # 1) trigger manage_bbs_account to run |
| 167 | # 2) trigger vcpe observer to wake up |
| 168 | self.volt.vcpe.save() |
| 169 | |
Scott Baker | 95e38ae | 2016-03-01 20:14:35 -0800 | [diff] [blame] | 170 | CordSubscriberRoot.setup_simple_attributes() |
Scott Baker | db66fd3 | 2015-07-07 17:59:44 -0700 | [diff] [blame] | 171 | |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 172 | # ------------------------------------------- |
| 173 | # VOLT |
| 174 | # ------------------------------------------- |
| 175 | |
| 176 | class VOLTService(Service): |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 177 | KIND = VOLT_KIND |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 178 | |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 179 | class Meta: |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 180 | app_label = "cord" |
| 181 | verbose_name = "vOLT Service" |
| 182 | proxy = True |
| 183 | |
| 184 | class VOLTTenant(Tenant): |
| 185 | class Meta: |
| 186 | proxy = True |
| 187 | |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 188 | KIND = VOLT_KIND |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 189 | |
Scott Baker | 89a338c | 2015-11-09 20:25:21 -0800 | [diff] [blame] | 190 | default_attributes = {"vlan_id": None, "s_tag": None, "c_tag": None} |
Scott Baker | 557aada | 2015-04-20 09:48:34 -0700 | [diff] [blame] | 191 | def __init__(self, *args, **kwargs): |
| 192 | volt_services = VOLTService.get_service_objects().all() |
| 193 | if volt_services: |
| 194 | self._meta.get_field("provider_service").default = volt_services[0].id |
| 195 | super(VOLTTenant, self).__init__(*args, **kwargs) |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 196 | self.cached_vcpe = None |
Scott Baker | 5e76f80 | 2015-06-24 12:54:24 -0700 | [diff] [blame] | 197 | |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 198 | @property |
Scott Baker | 89a338c | 2015-11-09 20:25:21 -0800 | [diff] [blame] | 199 | def s_tag(self): |
| 200 | return self.get_attribute("s_tag", self.default_attributes["s_tag"]) |
| 201 | |
| 202 | @s_tag.setter |
| 203 | def s_tag(self, value): |
| 204 | self.set_attribute("s_tag", value) |
| 205 | |
| 206 | @property |
| 207 | def c_tag(self): |
| 208 | return self.get_attribute("c_tag", self.default_attributes["c_tag"]) |
| 209 | |
| 210 | @c_tag.setter |
| 211 | def c_tag(self, value): |
| 212 | self.set_attribute("c_tag", value) |
| 213 | |
| 214 | # for now, vlan_id is a synonym for c_tag |
| 215 | |
| 216 | @property |
Scott Baker | e744c7b | 2015-04-20 11:50:09 -0700 | [diff] [blame] | 217 | def vlan_id(self): |
Scott Baker | 89a338c | 2015-11-09 20:25:21 -0800 | [diff] [blame] | 218 | return self.c_tag |
Scott Baker | e744c7b | 2015-04-20 11:50:09 -0700 | [diff] [blame] | 219 | |
| 220 | @vlan_id.setter |
| 221 | def vlan_id(self, value): |
Scott Baker | 89a338c | 2015-11-09 20:25:21 -0800 | [diff] [blame] | 222 | self.c_tag = value |
Scott Baker | e744c7b | 2015-04-20 11:50:09 -0700 | [diff] [blame] | 223 | |
| 224 | @property |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 225 | def vcpe(self): |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 226 | vcpe = self.get_newest_subscribed_tenant(VSGTenant) |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 227 | if not vcpe: |
| 228 | return None |
| 229 | |
| 230 | # always return the same object when possible |
| 231 | if (self.cached_vcpe) and (self.cached_vcpe.id == vcpe.id): |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 232 | return self.cached_vcpe |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 233 | |
Scott Baker | 9c8a2c7 | 2015-05-05 17:49:46 -0700 | [diff] [blame] | 234 | vcpe.caller = self.creator |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 235 | self.cached_vcpe = vcpe |
| 236 | return vcpe |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 237 | |
| 238 | @vcpe.setter |
| 239 | def vcpe(self, value): |
Scott Baker | cd34918 | 2015-07-06 17:21:21 -0700 | [diff] [blame] | 240 | raise XOSConfigurationError("vOLT.vCPE cannot be set this way -- create a new vCPE object and set its subscriber_tenant instead") |
| 241 | |
| 242 | @property |
| 243 | def subscriber(self): |
| 244 | if not self.subscriber_root: |
| 245 | return None |
| 246 | subs = CordSubscriberRoot.objects.filter(id=self.subscriber_root.id) |
| 247 | if not subs: |
| 248 | return None |
| 249 | return subs[0] |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 250 | |
Scott Baker | 9c8a2c7 | 2015-05-05 17:49:46 -0700 | [diff] [blame] | 251 | @property |
| 252 | def creator(self): |
| 253 | if getattr(self, "cached_creator", None): |
| 254 | return self.cached_creator |
| 255 | creator_id=self.get_attribute("creator_id") |
| 256 | if not creator_id: |
| 257 | return None |
| 258 | users=User.objects.filter(id=creator_id) |
| 259 | if not users: |
| 260 | return None |
| 261 | user=users[0] |
| 262 | self.cached_creator = users[0] |
| 263 | return user |
| 264 | |
| 265 | @creator.setter |
| 266 | def creator(self, value): |
| 267 | if value: |
| 268 | value = value.id |
| 269 | if (value != self.get_attribute("creator_id", None)): |
| 270 | self.cached_creator=None |
| 271 | self.set_attribute("creator_id", value) |
| 272 | |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 273 | def manage_vcpe(self): |
| 274 | # Each VOLT object owns exactly one VCPE object |
| 275 | |
| 276 | if self.deleted: |
| 277 | return |
| 278 | |
| 279 | if self.vcpe is None: |
Scott Baker | 4698b92 | 2016-02-11 12:07:10 -0800 | [diff] [blame] | 280 | vsgServices = VSGService.get_service_objects().all() |
| 281 | if not vsgServices: |
| 282 | raise XOSConfigurationError("No VSG Services available") |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 283 | |
Scott Baker | 4698b92 | 2016-02-11 12:07:10 -0800 | [diff] [blame] | 284 | vcpe = VSGTenant(provider_service = vsgServices[0], |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 285 | subscriber_tenant = self) |
Scott Baker | 9c8a2c7 | 2015-05-05 17:49:46 -0700 | [diff] [blame] | 286 | vcpe.caller = self.creator |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 287 | vcpe.save() |
| 288 | |
Scott Baker | 7c7b631 | 2015-07-07 12:15:03 -0700 | [diff] [blame] | 289 | def manage_subscriber(self): |
| 290 | if (self.subscriber_root is None): |
| 291 | # The vOLT is not connected to a Subscriber, so either find an |
| 292 | # existing subscriber with the same SSID, or autogenerate a new |
| 293 | # subscriber. |
| 294 | # |
| 295 | # TODO: This probably goes away when we rethink the ONOS-to-XOS |
| 296 | # vOLT API. |
| 297 | |
| 298 | subs = CordSubscriberRoot.get_tenant_objects().filter(service_specific_id = self.service_specific_id) |
| 299 | if subs: |
| 300 | sub = subs[0] |
| 301 | else: |
| 302 | sub = CordSubscriberRoot(service_specific_id = self.service_specific_id, |
| 303 | name = "autogenerated-for-vOLT-%s" % self.id) |
| 304 | sub.save() |
| 305 | self.subscriber_root = sub |
| 306 | self.save() |
| 307 | |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 308 | def cleanup_vcpe(self): |
| 309 | if self.vcpe: |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 310 | # print "XXX cleanup vcpe", self.vcpe |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 311 | self.vcpe.delete() |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 312 | |
Scott Baker | 5e76f80 | 2015-06-24 12:54:24 -0700 | [diff] [blame] | 313 | def cleanup_orphans(self): |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 314 | # ensure vOLT only has one vCPE |
| 315 | cur_vcpe = self.vcpe |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 316 | for vcpe in list(self.get_subscribed_tenants(VSGTenant)): |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 317 | if (not cur_vcpe) or (vcpe.id != cur_vcpe.id): |
| 318 | # print "XXX clean up orphaned vcpe", vcpe |
| 319 | vcpe.delete() |
Scott Baker | 5e76f80 | 2015-06-24 12:54:24 -0700 | [diff] [blame] | 320 | |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 321 | def save(self, *args, **kwargs): |
Scott Baker | d921e1c | 2015-04-20 14:24:29 -0700 | [diff] [blame] | 322 | self.validate_unique_service_specific_id() |
| 323 | |
Scott Baker | 7c7b631 | 2015-07-07 12:15:03 -0700 | [diff] [blame] | 324 | if (self.subscriber_root is not None): |
| 325 | subs = self.subscriber_root.get_subscribed_tenants(VOLTTenant) |
| 326 | if (subs) and (self not in subs): |
| 327 | raise XOSDuplicateKey("Subscriber should only be linked to one vOLT") |
| 328 | |
Scott Baker | 9c8a2c7 | 2015-05-05 17:49:46 -0700 | [diff] [blame] | 329 | if not self.creator: |
| 330 | if not getattr(self, "caller", None): |
| 331 | # caller must be set when creating a vCPE since it creates a slice |
| 332 | raise XOSProgrammingError("VOLTTenant's self.caller was not set") |
| 333 | self.creator = self.caller |
| 334 | if not self.creator: |
| 335 | raise XOSProgrammingError("VOLTTenant's self.creator was not set") |
| 336 | |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 337 | super(VOLTTenant, self).save(*args, **kwargs) |
Scott Baker | 1027cd6 | 2015-07-08 19:01:56 -0700 | [diff] [blame] | 338 | model_policy_volt(self.pk) |
| 339 | #self.manage_vcpe() |
| 340 | #self.manage_subscriber() |
| 341 | #self.cleanup_orphans() |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 342 | |
| 343 | def delete(self, *args, **kwargs): |
| 344 | self.cleanup_vcpe() |
| 345 | super(VOLTTenant, self).delete(*args, **kwargs) |
| 346 | |
Scott Baker | 1027cd6 | 2015-07-08 19:01:56 -0700 | [diff] [blame] | 347 | def model_policy_volt(pk): |
| 348 | # TODO: this should be made in to a real model_policy |
| 349 | with transaction.atomic(): |
| 350 | volt = VOLTTenant.objects.select_for_update().filter(pk=pk) |
| 351 | if not volt: |
| 352 | return |
| 353 | volt = volt[0] |
| 354 | volt.manage_vcpe() |
| 355 | volt.manage_subscriber() |
| 356 | volt.cleanup_orphans() |
| 357 | |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 358 | # ------------------------------------------- |
| 359 | # VCPE |
| 360 | # ------------------------------------------- |
| 361 | |
Scott Baker | 4698b92 | 2016-02-11 12:07:10 -0800 | [diff] [blame] | 362 | class VSGService(Service): |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 363 | KIND = VCPE_KIND |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 364 | |
Scott Baker | a0886fb | 2015-07-15 18:08:06 -0700 | [diff] [blame] | 365 | simple_attributes = ( ("bbs_api_hostname", None), |
| 366 | ("bbs_api_port", None), |
Scott Baker | 3d2493b | 2015-07-15 17:42:43 -0700 | [diff] [blame] | 367 | ("bbs_server", None), |
Scott Baker | 4d3cc75 | 2016-02-18 06:43:02 -0800 | [diff] [blame] | 368 | ("backend_network_label", "hpc_client"), |
| 369 | ("wan_container_gateway_ip", ""), |
| 370 | ("wan_container_gateway_mac", ""), |
Scott Baker | da3122a | 2016-02-23 14:58:49 -0800 | [diff] [blame] | 371 | ("wan_container_netbits", "24"), |
| 372 | ("dns_servers", "8.8.8.8") ) |
Scott Baker | 7ba272e | 2015-07-13 14:30:25 -0700 | [diff] [blame] | 373 | |
| 374 | def __init__(self, *args, **kwargs): |
Scott Baker | 4698b92 | 2016-02-11 12:07:10 -0800 | [diff] [blame] | 375 | super(VSGService, self).__init__(*args, **kwargs) |
Scott Baker | 7ba272e | 2015-07-13 14:30:25 -0700 | [diff] [blame] | 376 | |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 377 | class Meta: |
| 378 | app_label = "cord" |
Scott Baker | 060f735 | 2016-02-11 16:56:34 -0800 | [diff] [blame] | 379 | verbose_name = "vSG Service" |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 380 | proxy = True |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 381 | |
Scott Baker | 5c8abf8 | 2015-05-20 20:45:11 -0700 | [diff] [blame] | 382 | def allocate_bbs_account(self): |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 383 | vcpes = VSGTenant.get_tenant_objects().all() |
Scott Baker | 5c8abf8 | 2015-05-20 20:45:11 -0700 | [diff] [blame] | 384 | bbs_accounts = [vcpe.bbs_account for vcpe in vcpes] |
| 385 | |
| 386 | # There's a bit of a race here; some other user could be trying to |
| 387 | # allocate a bbs_account at the same time we are. |
| 388 | |
Scott Baker | f4f61ca | 2015-06-09 12:03:56 -0700 | [diff] [blame] | 389 | for i in range(2,21): |
Scott Baker | 5c8abf8 | 2015-05-20 20:45:11 -0700 | [diff] [blame] | 390 | account_name = "bbs%02d@onlab.us" % i |
| 391 | if (account_name not in bbs_accounts): |
| 392 | return account_name |
| 393 | |
| 394 | raise XOSConfigurationError("We've run out of available broadbandshield accounts. Delete some vcpe and try again.") |
| 395 | |
Scott Baker | 3d2493b | 2015-07-15 17:42:43 -0700 | [diff] [blame] | 396 | @property |
| 397 | def bbs_slice(self): |
| 398 | bbs_slice_id=self.get_attribute("bbs_slice_id") |
| 399 | if not bbs_slice_id: |
| 400 | return None |
| 401 | bbs_slices=Slice.objects.filter(id=bbs_slice_id) |
| 402 | if not bbs_slices: |
| 403 | return None |
| 404 | return bbs_slices[0] |
| 405 | |
| 406 | @bbs_slice.setter |
| 407 | def bbs_slice(self, value): |
| 408 | if value: |
| 409 | value = value.id |
| 410 | self.set_attribute("bbs_slice_id", value) |
| 411 | |
Scott Baker | 4698b92 | 2016-02-11 12:07:10 -0800 | [diff] [blame] | 412 | VSGService.setup_simple_attributes() |
Scott Baker | 7ba272e | 2015-07-13 14:30:25 -0700 | [diff] [blame] | 413 | |
Scott Baker | 8789195 | 2016-02-02 16:56:18 -0800 | [diff] [blame] | 414 | #class STagBlock(PlCoreBase): |
| 415 | # instance = models.ForeignKey(Instance, related_name="s_tags") |
| 416 | # s_tag = models.CharField(null=false, blank=false, unique=true, max_length=10) |
| 417 | # #c_tags = models.TextField(null=true, blank=true) |
| 418 | # |
| 419 | # def __unicode__(self): return u'%s' % (self.s_tag) |
Scott Baker | 7ba272e | 2015-07-13 14:30:25 -0700 | [diff] [blame] | 420 | |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 421 | class VSGTenant(TenantWithContainer): |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 422 | class Meta: |
| 423 | proxy = True |
| 424 | |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 425 | KIND = VCPE_KIND |
Scott Baker | 39b0d89 | 2015-04-15 20:59:15 -0700 | [diff] [blame] | 426 | |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 427 | sync_attributes = ("nat_ip", "nat_mac", |
| 428 | "lan_ip", "lan_mac", |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 429 | "wan_ip", "wan_mac", |
| 430 | "wan_container_ip", "wan_container_mac", |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 431 | "private_ip", "private_mac", |
| 432 | "hpc_client_ip", "hpc_client_mac") |
Scott Baker | 9c8a2c7 | 2015-05-05 17:49:46 -0700 | [diff] [blame] | 433 | |
Tony Mack | 3de59e3 | 2015-08-19 11:58:18 -0400 | [diff] [blame] | 434 | default_attributes = {"instance_id": None, |
Scott Baker | f7f7e57 | 2015-11-02 20:55:07 -0800 | [diff] [blame] | 435 | "container_id": None, |
Scott Baker | 5c8abf8 | 2015-05-20 20:45:11 -0700 | [diff] [blame] | 436 | "users": [], |
Scott Baker | d40a42d | 2015-06-09 12:22:29 -0700 | [diff] [blame] | 437 | "bbs_account": None, |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 438 | "last_ansible_hash": None, |
| 439 | "wan_container_ip": None} |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 440 | |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 441 | def __init__(self, *args, **kwargs): |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 442 | super(VSGTenant, self).__init__(*args, **kwargs) |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 443 | self.cached_vbng=None |
Scott Baker | 9c8a2c7 | 2015-05-05 17:49:46 -0700 | [diff] [blame] | 444 | |
| 445 | @property |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 446 | def vbng(self): |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 447 | vbng = self.get_newest_subscribed_tenant(VBNGTenant) |
| 448 | if not vbng: |
| 449 | return None |
| 450 | |
| 451 | # always return the same object when possible |
| 452 | if (self.cached_vbng) and (self.cached_vbng.id == vbng.id): |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 453 | return self.cached_vbng |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 454 | |
Scott Baker | 9c8a2c7 | 2015-05-05 17:49:46 -0700 | [diff] [blame] | 455 | vbng.caller = self.creator |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 456 | self.cached_vbng = vbng |
| 457 | return vbng |
| 458 | |
| 459 | @vbng.setter |
| 460 | def vbng(self, value): |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 461 | raise XOSConfigurationError("vCPE.vBNG cannot be set this way -- create a new vBNG object and set it's subscriber_tenant instead") |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 462 | |
Scott Baker | cd34918 | 2015-07-06 17:21:21 -0700 | [diff] [blame] | 463 | @property |
| 464 | def volt(self): |
| 465 | if not self.subscriber_tenant: |
| 466 | return None |
| 467 | volts = VOLTTenant.objects.filter(id=self.subscriber_tenant.id) |
| 468 | if not volts: |
| 469 | return None |
| 470 | return volts[0] |
| 471 | |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 472 | @property |
| 473 | def bbs_account(self): |
| 474 | return self.get_attribute("bbs_account", self.default_attributes["bbs_account"]) |
| 475 | |
| 476 | @bbs_account.setter |
| 477 | def bbs_account(self, value): |
| 478 | return self.set_attribute("bbs_account", value) |
| 479 | |
| 480 | @property |
| 481 | def last_ansible_hash(self): |
| 482 | return self.get_attribute("last_ansible_hash", self.default_attributes["last_ansible_hash"]) |
| 483 | |
| 484 | @last_ansible_hash.setter |
| 485 | def last_ansible_hash(self, value): |
| 486 | return self.set_attribute("last_ansible_hash", value) |
| 487 | |
| 488 | @property |
| 489 | def ssh_command(self): |
Tony Mack | 3de59e3 | 2015-08-19 11:58:18 -0400 | [diff] [blame] | 490 | if self.instance: |
| 491 | return self.instance.get_ssh_command() |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 492 | else: |
Tony Mack | 3de59e3 | 2015-08-19 11:58:18 -0400 | [diff] [blame] | 493 | return "no-instance" |
Scott Baker | f08823d | 2015-07-06 16:50:30 -0700 | [diff] [blame] | 494 | |
| 495 | @ssh_command.setter |
| 496 | def ssh_command(self, value): |
| 497 | pass |
| 498 | |
Scott Baker | 706bf97 | 2015-05-20 08:19:25 -0700 | [diff] [blame] | 499 | @property |
| 500 | def addresses(self): |
Scott Baker | f7f7e57 | 2015-11-02 20:55:07 -0800 | [diff] [blame] | 501 | if self.instance: |
| 502 | ports = self.instance.ports.all() |
| 503 | elif self.container: |
| 504 | ports = self.container.ports.all() |
| 505 | else: |
Scott Baker | 706bf97 | 2015-05-20 08:19:25 -0700 | [diff] [blame] | 506 | return {} |
| 507 | |
| 508 | addresses = {} |
Scott Baker | f7f7e57 | 2015-11-02 20:55:07 -0800 | [diff] [blame] | 509 | for ns in ports: |
Scott Baker | 706bf97 | 2015-05-20 08:19:25 -0700 | [diff] [blame] | 510 | if "lan" in ns.network.name.lower(): |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 511 | addresses["lan"] = (ns.ip, ns.mac) |
Scott Baker | 706bf97 | 2015-05-20 08:19:25 -0700 | [diff] [blame] | 512 | elif "wan" in ns.network.name.lower(): |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 513 | addresses["wan"] = (ns.ip, ns.mac) |
Scott Baker | 706bf97 | 2015-05-20 08:19:25 -0700 | [diff] [blame] | 514 | elif "private" in ns.network.name.lower(): |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 515 | addresses["private"] = (ns.ip, ns.mac) |
Scott Baker | 706bf97 | 2015-05-20 08:19:25 -0700 | [diff] [blame] | 516 | elif "nat" in ns.network.name.lower(): |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 517 | addresses["nat"] = (ns.ip, ns.mac) |
Scott Baker | 710ad05 | 2015-06-04 10:26:44 -0700 | [diff] [blame] | 518 | elif "hpc_client" in ns.network.name.lower(): |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 519 | addresses["hpc_client"] = (ns.ip, ns.mac) |
Scott Baker | 706bf97 | 2015-05-20 08:19:25 -0700 | [diff] [blame] | 520 | return addresses |
| 521 | |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 522 | # ------------------------------------------------------------------------ |
| 523 | # The following IP addresses all come from the VM |
| 524 | # Note: They might not be useful for the VTN-vSG |
| 525 | |
Scott Baker | a6a7e03 | 2015-05-20 08:25:29 -0700 | [diff] [blame] | 526 | @property |
| 527 | def nat_ip(self): |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 528 | return self.addresses.get("nat", (None,None) )[0] |
| 529 | |
| 530 | @property |
| 531 | def nat_mac(self): |
| 532 | return self.addresses.get("nat", (None,None) )[1] |
Scott Baker | a6a7e03 | 2015-05-20 08:25:29 -0700 | [diff] [blame] | 533 | |
| 534 | @property |
| 535 | def lan_ip(self): |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 536 | return self.addresses.get("lan", (None, None) )[0] |
| 537 | |
| 538 | @property |
| 539 | def lan_mac(self): |
| 540 | return self.addresses.get("lan", (None, None) )[1] |
Scott Baker | a6a7e03 | 2015-05-20 08:25:29 -0700 | [diff] [blame] | 541 | |
| 542 | @property |
| 543 | def wan_ip(self): |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 544 | return self.addresses.get("wan", (None, None) )[0] |
Scott Baker | a6a7e03 | 2015-05-20 08:25:29 -0700 | [diff] [blame] | 545 | |
| 546 | @property |
Scott Baker | 3f4fe40 | 2015-06-05 12:08:34 -0700 | [diff] [blame] | 547 | def wan_mac(self): |
Andy Bavier | a75c119 | 2015-09-09 18:06:30 -0400 | [diff] [blame] | 548 | return self.addresses.get("wan", (None, None) )[1] |
Scott Baker | 3f4fe40 | 2015-06-05 12:08:34 -0700 | [diff] [blame] | 549 | |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 550 | # end of VM IP address stubs |
| 551 | # ------------------------------------------------------------------------ |
| 552 | |
| 553 | @property |
| 554 | def wan_container_ip(self): |
| 555 | if CORD_USE_VTN: |
| 556 | # When using VTN, wan_container_ip is stored and maintained inside |
| 557 | # of the vSG object. |
| 558 | return self.get_attribute("wan_container_ip", self.default_attributes["wan_container_ip"]) |
| 559 | else: |
| 560 | # When not using VTN, wan_container_ip is the same as wan_ip. |
| 561 | # XXX Is this broken for multiple-containers-per-VM? |
| 562 | return self.wan_ip |
| 563 | |
| 564 | @wan_container_ip.setter |
| 565 | def wan_container_ip(self, value): |
| 566 | if CORD_USE_VTN: |
| 567 | self.set_attribute("wan_container_ip", value) |
| 568 | else: |
| 569 | raise Exception("wan_container_ip.setter called on non-VTN CORD") |
| 570 | |
Scott Baker | 7aa5e99 | 2016-02-18 15:18:47 -0800 | [diff] [blame] | 571 | def ip_to_mac(self, ip): |
| 572 | (a, b, c, d) = ip.split('.') |
| 573 | return "02:42:%02x:%02x:%02x:%02x" % (int(a), int(b), int(c), int(d)) |
| 574 | |
Andy Bavier | 0fa3dd6 | 2015-10-29 14:01:47 -0400 | [diff] [blame] | 575 | # Generate the MAC for the container interface connected to WAN |
| 576 | @property |
| 577 | def wan_container_mac(self): |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 578 | if not self.wan_container_ip: |
| 579 | return None |
Scott Baker | 7aa5e99 | 2016-02-18 15:18:47 -0800 | [diff] [blame] | 580 | return self.ip_to_mac(self.wan_container_ip) |
Andy Bavier | 0fa3dd6 | 2015-10-29 14:01:47 -0400 | [diff] [blame] | 581 | |
Scott Baker | 3f4fe40 | 2015-06-05 12:08:34 -0700 | [diff] [blame] | 582 | @property |
Scott Baker | a6a7e03 | 2015-05-20 08:25:29 -0700 | [diff] [blame] | 583 | def private_ip(self): |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 584 | return self.addresses.get("private", (None, None) )[0] |
| 585 | |
| 586 | @property |
| 587 | def private_mac(self): |
| 588 | return self.addresses.get("private", (None, None) )[1] |
Scott Baker | a6a7e03 | 2015-05-20 08:25:29 -0700 | [diff] [blame] | 589 | |
Scott Baker | 710ad05 | 2015-06-04 10:26:44 -0700 | [diff] [blame] | 590 | @property |
| 591 | def hpc_client_ip(self): |
Scott Baker | d35a4bc | 2015-09-09 10:57:16 -0700 | [diff] [blame] | 592 | return self.addresses.get("hpc_client", (None, None) )[0] |
| 593 | |
| 594 | @property |
| 595 | def hpc_client_mac(self): |
| 596 | return self.addresses.get("hpc_client", (None, None) )[1] |
Scott Baker | 710ad05 | 2015-06-04 10:26:44 -0700 | [diff] [blame] | 597 | |
Scott Baker | 7bbdd2f | 2015-06-09 12:30:30 -0700 | [diff] [blame] | 598 | @property |
| 599 | def is_synced(self): |
| 600 | return (self.enacted is not None) and (self.enacted >= self.updated) |
| 601 | |
| 602 | @is_synced.setter |
| 603 | def is_synced(self, value): |
| 604 | pass |
| 605 | |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 606 | def manage_vbng(self): |
| 607 | # Each vCPE object owns exactly one vBNG object |
| 608 | |
| 609 | if self.deleted: |
| 610 | return |
| 611 | |
| 612 | if self.vbng is None: |
| 613 | vbngServices = VBNGService.get_service_objects().all() |
| 614 | if not vbngServices: |
Scott Baker | d921e1c | 2015-04-20 14:24:29 -0700 | [diff] [blame] | 615 | raise XOSConfigurationError("No VBNG Services available") |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 616 | |
| 617 | vbng = VBNGTenant(provider_service = vbngServices[0], |
| 618 | subscriber_tenant = self) |
Scott Baker | 9c8a2c7 | 2015-05-05 17:49:46 -0700 | [diff] [blame] | 619 | vbng.caller = self.creator |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 620 | vbng.save() |
| 621 | |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 622 | def cleanup_vbng(self): |
| 623 | if self.vbng: |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 624 | # print "XXX cleanup vnbg", self.vbng |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 625 | self.vbng.delete() |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 626 | |
Scott Baker | 5e76f80 | 2015-06-24 12:54:24 -0700 | [diff] [blame] | 627 | def cleanup_orphans(self): |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 628 | # ensure vCPE only has one vBNG |
| 629 | cur_vbng = self.vbng |
| 630 | for vbng in list(self.get_subscribed_tenants(VBNGTenant)): |
| 631 | if (not cur_vbng) or (vbng.id != cur_vbng.id): |
| 632 | # print "XXX clean up orphaned vbng", vbng |
| 633 | vbng.delete() |
Scott Baker | 5e76f80 | 2015-06-24 12:54:24 -0700 | [diff] [blame] | 634 | |
Tony Mack | 3de59e3 | 2015-08-19 11:58:18 -0400 | [diff] [blame] | 635 | if self.orig_instance_id and (self.orig_instance_id != self.get_attribute("instance_id")): |
| 636 | instances=Instance.objects.filter(id=self.orig_instance_id) |
| 637 | if instances: |
| 638 | # print "XXX clean up orphaned instance", instances[0] |
| 639 | instances[0].delete() |
Scott Baker | 5e76f80 | 2015-06-24 12:54:24 -0700 | [diff] [blame] | 640 | |
Scott Baker | 8789195 | 2016-02-02 16:56:18 -0800 | [diff] [blame] | 641 | def get_slice(self): |
| 642 | if not self.provider_service.slices.count(): |
| 643 | raise XOSConfigurationError("The service has no slices") |
| 644 | slice = self.provider_service.slices.all()[0] |
| 645 | return slice |
| 646 | |
| 647 | def find_instance_for_s_tag(self, s_tag): |
| 648 | #s_tags = STagBlock.objects.find(s_s_tag) |
| 649 | #if s_tags: |
| 650 | # return s_tags[0].instance |
| 651 | |
| 652 | tags = Tag.objects.filter(name="s_tag", value=s_tag) |
| 653 | if tags: |
| 654 | return tags[0].content_object |
| 655 | |
| 656 | return None |
| 657 | |
| 658 | def find_or_make_instance_for_s_tag(self, s_tag): |
| 659 | instance = self.find_instance_for_s_tag(self.volt.s_tag) |
| 660 | if instance: |
| 661 | return instance |
| 662 | |
| 663 | flavors = Flavor.objects.filter(name="m1.small") |
| 664 | if not flavors: |
| 665 | raise XOSConfigurationError("No m1.small flavor") |
| 666 | |
| 667 | slice = self.provider_service.slices.all()[0] |
| 668 | |
| 669 | if slice.default_isolation == "container_vm": |
| 670 | (node, parent) = ContainerVmScheduler(slice).pick() |
| 671 | else: |
| 672 | (node, parent) = LeastLoadedNodeScheduler(slice).pick() |
| 673 | |
| 674 | instance = Instance(slice = slice, |
| 675 | node = node, |
| 676 | image = self.image, |
| 677 | creator = self.creator, |
| 678 | deployment = node.site_deployment.deployment, |
| 679 | flavor = flavors[0], |
| 680 | isolation = slice.default_isolation, |
| 681 | parent = parent) |
Scott Baker | da5e887 | 2016-02-12 16:17:04 -0800 | [diff] [blame] | 682 | |
Scott Baker | 8789195 | 2016-02-02 16:56:18 -0800 | [diff] [blame] | 683 | self.save_instance(instance) |
| 684 | |
| 685 | return instance |
| 686 | |
| 687 | def manage_container(self): |
| 688 | from core.models import Instance, Flavor |
| 689 | |
| 690 | if self.deleted: |
| 691 | return |
| 692 | |
| 693 | # For container or container_vm isolation, use what TenantWithCotnainer |
| 694 | # provides us |
| 695 | slice = self.get_slice() |
| 696 | if slice.default_isolation in ["container_vm", "container"]: |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 697 | super(VSGTenant,self).manage_container() |
Scott Baker | 8789195 | 2016-02-02 16:56:18 -0800 | [diff] [blame] | 698 | return |
| 699 | |
| 700 | if not self.volt: |
| 701 | raise XOSConfigurationError("This vCPE container has no volt") |
| 702 | |
Scott Baker | 4d3cc75 | 2016-02-18 06:43:02 -0800 | [diff] [blame] | 703 | if self.instance: |
| 704 | # We're good. |
| 705 | return |
| 706 | |
Scott Baker | 8789195 | 2016-02-02 16:56:18 -0800 | [diff] [blame] | 707 | instance = self.find_or_make_instance_for_s_tag(self.volt.s_tag) |
| 708 | self.instance = instance |
| 709 | super(TenantWithContainer, self).save() |
| 710 | |
| 711 | def cleanup_container(self): |
| 712 | if self.get_slice().default_isolation in ["container_vm", "container"]: |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 713 | super(VSGTenant,self).cleanup_container() |
Scott Baker | 8789195 | 2016-02-02 16:56:18 -0800 | [diff] [blame] | 714 | |
| 715 | # To-do: cleanup unused instances |
| 716 | pass |
| 717 | |
Scott Baker | 5c8abf8 | 2015-05-20 20:45:11 -0700 | [diff] [blame] | 718 | def manage_bbs_account(self): |
| 719 | if self.deleted: |
| 720 | return |
| 721 | |
Scott Baker | db66fd3 | 2015-07-07 17:59:44 -0700 | [diff] [blame] | 722 | if self.volt and self.volt.subscriber and self.volt.subscriber.url_filter_enable: |
Scott Baker | e257011 | 2015-05-20 20:57:28 -0700 | [diff] [blame] | 723 | if not self.bbs_account: |
Scott Baker | 4698b92 | 2016-02-11 12:07:10 -0800 | [diff] [blame] | 724 | # make sure we use the proxied VSGService object, not the generic Service object |
| 725 | vcpe_service = VSGService.objects.get(id=self.provider_service.id) |
Scott Baker | 7c7b631 | 2015-07-07 12:15:03 -0700 | [diff] [blame] | 726 | self.bbs_account = vcpe_service.allocate_bbs_account() |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 727 | super(VSGTenant, self).save() |
Scott Baker | e257011 | 2015-05-20 20:57:28 -0700 | [diff] [blame] | 728 | else: |
| 729 | if self.bbs_account: |
| 730 | self.bbs_account = None |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 731 | super(VSGTenant, self).save() |
Scott Baker | 5c8abf8 | 2015-05-20 20:45:11 -0700 | [diff] [blame] | 732 | |
Scott Baker | 7aa5e99 | 2016-02-18 15:18:47 -0800 | [diff] [blame] | 733 | def get_wan_address_from_pool(self): |
| 734 | ap = AddressPool.objects.filter(name="public_addresses") |
| 735 | if not ap: |
| 736 | raise Exception("AddressPool 'public_addresses' does not exist. Please configure it.") |
| 737 | ap = ap[0] |
| 738 | |
| 739 | addr = ap.get_address() |
| 740 | if not addr: |
| 741 | raise Exception("AddressPool 'public_addresses' has run out of addresses.") |
| 742 | return addr |
| 743 | |
| 744 | def put_wan_address_to_pool(self, addr): |
| 745 | AddressPool.objects.filter(name="public_addresses")[0].put_address(addr) |
| 746 | |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 747 | def manage_wan_container_ip(self): |
| 748 | if CORD_USE_VTN: |
| 749 | if not self.wan_container_ip: |
Scott Baker | 7aa5e99 | 2016-02-18 15:18:47 -0800 | [diff] [blame] | 750 | addr = self.get_wan_address_from_pool() |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 751 | |
| 752 | self.wan_container_ip = addr |
Scott Baker | 4d3cc75 | 2016-02-18 06:43:02 -0800 | [diff] [blame] | 753 | super(TenantWithContainer, self).save() |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 754 | |
| 755 | def cleanup_wan_container_ip(self): |
| 756 | if CORD_USE_VTN and self.wan_container_ip: |
Scott Baker | 7aa5e99 | 2016-02-18 15:18:47 -0800 | [diff] [blame] | 757 | self.put_wan_address_to_pool(self.wan_container_ip) |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 758 | self.wan_container_ip = None |
| 759 | |
Scott Baker | 0a17ccc | 2015-11-16 22:53:49 -0800 | [diff] [blame] | 760 | def find_or_make_port(self, instance, network, **kwargs): |
| 761 | port = Port.objects.filter(instance=instance, network=network) |
| 762 | if port: |
| 763 | port = port[0] |
| 764 | else: |
| 765 | port = Port(instance=instance, network=network, **kwargs) |
| 766 | port.save() |
| 767 | return port |
| 768 | |
Scott Baker | da5e887 | 2016-02-12 16:17:04 -0800 | [diff] [blame] | 769 | def get_lan_network(self, instance): |
Scott Baker | da5e887 | 2016-02-12 16:17:04 -0800 | [diff] [blame] | 770 | slice = self.provider_service.slices.all()[0] |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 771 | if CORD_USE_VTN: |
| 772 | # there should only be one network private network, and its template should not be the management template |
| 773 | lan_networks = [x for x in slice.networks.all() if x.template.visibility=="private" and (not "management" in x.template.name)] |
| 774 | if len(lan_networks)>1: |
| 775 | raise XOSProgrammingError("The vSG slice should only have one non-management private network") |
| 776 | else: |
| 777 | lan_networks = [x for x in slice.networks.all() if "lan" in x.name] |
Scott Baker | da5e887 | 2016-02-12 16:17:04 -0800 | [diff] [blame] | 778 | if not lan_networks: |
| 779 | raise XOSProgrammingError("No lan_network") |
| 780 | return lan_networks[0] |
| 781 | |
Scott Baker | 0a17ccc | 2015-11-16 22:53:49 -0800 | [diff] [blame] | 782 | def save_instance(self, instance): |
| 783 | with transaction.atomic(): |
Andy Bavier | de1707d | 2015-12-16 14:10:01 -0500 | [diff] [blame] | 784 | instance.volumes = "/etc/dnsmasq.d,/etc/ufw" |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 785 | super(VSGTenant, self).save_instance(instance) |
Scott Baker | 0a17ccc | 2015-11-16 22:53:49 -0800 | [diff] [blame] | 786 | |
| 787 | if instance.isolation in ["container", "container_vm"]: |
Scott Baker | da5e887 | 2016-02-12 16:17:04 -0800 | [diff] [blame] | 788 | lan_network = self.get_lan_network(instance) |
| 789 | port = self.find_or_make_port(instance, lan_network, ip="192.168.0.1", port_id="unmanaged") |
Scott Baker | 0a17ccc | 2015-11-16 22:53:49 -0800 | [diff] [blame] | 790 | port.set_parameter("c_tag", self.volt.c_tag) |
| 791 | port.set_parameter("s_tag", self.volt.s_tag) |
| 792 | port.set_parameter("device", "eth1") |
Scott Baker | c771163 | 2015-11-19 16:51:27 -0800 | [diff] [blame] | 793 | port.set_parameter("bridge", "br-lan") |
Scott Baker | 0a17ccc | 2015-11-16 22:53:49 -0800 | [diff] [blame] | 794 | |
| 795 | wan_networks = [x for x in instance.slice.networks.all() if "wan" in x.name] |
| 796 | if not wan_networks: |
| 797 | raise XOSProgrammingError("No wan_network") |
| 798 | port = self.find_or_make_port(instance, wan_networks[0]) |
| 799 | port.set_parameter("next_hop", value="10.0.1.253") # FIX ME |
| 800 | port.set_parameter("device", "eth0") |
| 801 | |
Scott Baker | da5e887 | 2016-02-12 16:17:04 -0800 | [diff] [blame] | 802 | if instance.isolation in ["vm"]: |
| 803 | lan_network = self.get_lan_network(instance) |
| 804 | port = self.find_or_make_port(instance, lan_network) |
| 805 | port.set_parameter("c_tag", self.volt.c_tag) |
| 806 | port.set_parameter("s_tag", self.volt.s_tag) |
| 807 | port.set_parameter("neutron_port_name", "stag-%s" % self.volt.s_tag) |
| 808 | port.save() |
| 809 | |
Scott Baker | 8789195 | 2016-02-02 16:56:18 -0800 | [diff] [blame] | 810 | # tag the instance with the s-tag, so we can easily find the |
| 811 | # instance later |
| 812 | if self.volt and self.volt.s_tag: |
| 813 | tags = Tag.objects.filter(name="s_tag", value=self.volt.s_tag) |
| 814 | if not tags: |
| 815 | tag = Tag(service=self.provider_service, content_object=instance, name="s_tag", value=self.volt.s_tag) |
| 816 | tag.save() |
| 817 | |
Scott Baker | 7aa5e99 | 2016-02-18 15:18:47 -0800 | [diff] [blame] | 818 | # VTN-CORD needs a WAN address for the VM, so that the VM can |
| 819 | # be configured. |
| 820 | if CORD_USE_VTN: |
| 821 | tags = Tag.select_by_content_object(instance).filter(name="vm_wan_addr") |
| 822 | if not tags: |
| 823 | address = self.get_wan_address_from_pool() |
| 824 | tag = Tag(service=self.provider_service, content_object=instance, name="vm_wan_addr", value="%s,%s,%s" % ("public_addresses", address, self.ip_to_mac(address))) |
| 825 | tag.save() |
| 826 | |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 827 | def save(self, *args, **kwargs): |
Scott Baker | 9c8a2c7 | 2015-05-05 17:49:46 -0700 | [diff] [blame] | 828 | if not self.creator: |
| 829 | if not getattr(self, "caller", None): |
| 830 | # caller must be set when creating a vCPE since it creates a slice |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 831 | raise XOSProgrammingError("VSGTenant's self.caller was not set") |
Scott Baker | 9c8a2c7 | 2015-05-05 17:49:46 -0700 | [diff] [blame] | 832 | self.creator = self.caller |
| 833 | if not self.creator: |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 834 | raise XOSProgrammingError("VSGTenant's self.creator was not set") |
Scott Baker | 9c8a2c7 | 2015-05-05 17:49:46 -0700 | [diff] [blame] | 835 | |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 836 | super(VSGTenant, self).save(*args, **kwargs) |
Scott Baker | 1027cd6 | 2015-07-08 19:01:56 -0700 | [diff] [blame] | 837 | model_policy_vcpe(self.pk) |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 838 | |
| 839 | def delete(self, *args, **kwargs): |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 840 | self.cleanup_vbng() |
Scott Baker | e458afd | 2015-09-09 16:36:06 -0700 | [diff] [blame] | 841 | self.cleanup_container() |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 842 | self.cleanup_wan_container_ip() |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 843 | super(VSGTenant, self).delete(*args, **kwargs) |
Scott Baker | 1b24161 | 2015-04-14 17:19:16 -0700 | [diff] [blame] | 844 | |
Scott Baker | 1027cd6 | 2015-07-08 19:01:56 -0700 | [diff] [blame] | 845 | def model_policy_vcpe(pk): |
| 846 | # TODO: this should be made in to a real model_policy |
| 847 | with transaction.atomic(): |
Scott Baker | 664bbe5 | 2016-02-11 11:08:42 -0800 | [diff] [blame] | 848 | vcpe = VSGTenant.objects.select_for_update().filter(pk=pk) |
Scott Baker | 1027cd6 | 2015-07-08 19:01:56 -0700 | [diff] [blame] | 849 | if not vcpe: |
| 850 | return |
| 851 | vcpe = vcpe[0] |
Scott Baker | 27fab49 | 2016-02-13 14:38:43 -0800 | [diff] [blame] | 852 | vcpe.manage_wan_container_ip() |
Scott Baker | e458afd | 2015-09-09 16:36:06 -0700 | [diff] [blame] | 853 | vcpe.manage_container() |
Scott Baker | 1027cd6 | 2015-07-08 19:01:56 -0700 | [diff] [blame] | 854 | vcpe.manage_vbng() |
| 855 | vcpe.manage_bbs_account() |
| 856 | vcpe.cleanup_orphans() |
| 857 | |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 858 | #---------------------------------------------------------------------------- |
| 859 | # vBNG |
| 860 | #---------------------------------------------------------------------------- |
| 861 | |
| 862 | class VBNGService(Service): |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 863 | KIND = VBNG_KIND |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 864 | |
Scott Baker | e337e51 | 2015-10-20 22:12:51 -0700 | [diff] [blame] | 865 | simple_attributes = ( ("vbng_url", ""), ) # "http://10.0.3.136:8181/onos/virtualbng/" |
Scott Baker | 3d7ec1a | 2015-07-21 18:24:21 -0700 | [diff] [blame] | 866 | |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 867 | class Meta: |
| 868 | app_label = "cord" |
| 869 | verbose_name = "vBNG Service" |
| 870 | proxy = True |
| 871 | |
Scott Baker | 3d7ec1a | 2015-07-21 18:24:21 -0700 | [diff] [blame] | 872 | VBNGService.setup_simple_attributes() |
| 873 | |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 874 | class VBNGTenant(Tenant): |
| 875 | class Meta: |
| 876 | proxy = True |
| 877 | |
Scott Baker | 361c86c | 2015-07-06 14:38:02 -0700 | [diff] [blame] | 878 | KIND = VBNG_KIND |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 879 | |
Scott Baker | 99ff551 | 2015-06-02 14:34:04 -0700 | [diff] [blame] | 880 | default_attributes = {"routeable_subnet": "", |
Scott Baker | 790613c | 2015-06-08 19:09:53 -0700 | [diff] [blame] | 881 | "mapped_ip": "", |
| 882 | "mapped_mac": "", |
| 883 | "mapped_hostname": ""} |
Scott Baker | 697fb0b | 2015-04-20 09:16:17 -0700 | [diff] [blame] | 884 | |
| 885 | @property |
| 886 | def routeable_subnet(self): |
| 887 | return self.get_attribute("routeable_subnet", self.default_attributes["routeable_subnet"]) |
| 888 | |
| 889 | @routeable_subnet.setter |
| 890 | def routeable_subnet(self, value): |
| 891 | self.set_attribute("routeable_subnet", value) |
Scott Baker | 99ff551 | 2015-06-02 14:34:04 -0700 | [diff] [blame] | 892 | |
| 893 | @property |
| 894 | def mapped_ip(self): |
| 895 | return self.get_attribute("mapped_ip", self.default_attributes["mapped_ip"]) |
| 896 | |
| 897 | @mapped_ip.setter |
| 898 | def mapped_ip(self, value): |
| 899 | self.set_attribute("mapped_ip", value) |
Scott Baker | 790613c | 2015-06-08 19:09:53 -0700 | [diff] [blame] | 900 | |
| 901 | @property |
| 902 | def mapped_mac(self): |
| 903 | return self.get_attribute("mapped_mac", self.default_attributes["mapped_mac"]) |
| 904 | |
| 905 | @mapped_mac.setter |
| 906 | def mapped_mac(self, value): |
| 907 | self.set_attribute("mapped_mac", value) |
| 908 | |
| 909 | @property |
| 910 | def mapped_hostname(self): |
| 911 | return self.get_attribute("mapped_hostname", self.default_attributes["mapped_hostname"]) |
| 912 | |
| 913 | @mapped_hostname.setter |
| 914 | def mapped_hostname(self, value): |
| 915 | self.set_attribute("mapped_hostname", value) |