Merge "Descriptor Unification"
[osm/SO.git] / rwlaunchpad / plugins / rwnsm / rift / tasklets / rwnsmtasklet / openmano_nsm.py
1
2 #
3 # Copyright 2016 RIFT.IO Inc
4 #
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
8 #
9 # http://www.apache.org/licenses/LICENSE-2.0
10 #
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
16 #
17
18 import asyncio
19 import os
20 import sys
21 import time
22 import yaml
23
24 import gi
25 gi.require_version('RwDts', '1.0')
26 gi.require_version('RwVnfrYang', '1.0')
27 from gi.repository import (
28 RwDts as rwdts,
29 RwVnfrYang,
30 )
31
32 import rift.openmano.rift2openmano as rift2openmano
33 import rift.openmano.openmano_client as openmano_client
34 from . import rwnsmplugin
35 from enum import Enum
36
37
38 import rift.tasklets
39
40 if sys.version_info < (3, 4, 4):
41 asyncio.ensure_future = asyncio.async
42
43
44 DUMP_OPENMANO_DIR = os.path.join(
45 os.environ["RIFT_ARTIFACTS"],
46 "openmano_descriptors"
47 )
48
49
50 def dump_openmano_descriptor(name, descriptor_str):
51 filename = "{}_{}.yaml".format(
52 time.strftime("%Y%m%d-%H%M%S"),
53 name
54 )
55
56 filepath = os.path.join(
57 DUMP_OPENMANO_DIR,
58 filename
59 )
60
61 try:
62 if not os.path.exists(DUMP_OPENMANO_DIR):
63 os.makedirs(DUMP_OPENMANO_DIR)
64
65 with open(filepath, 'w') as hdl:
66 hdl.write(descriptor_str)
67
68 except OSError as e:
69 print("Failed to dump openmano descriptor: %s" % str(e))
70
71 return filepath
72
73 class VnfrConsoleOperdataDtsHandler(object):
74 """ registers 'D,/vnfr:vnfr-console/vnfr:vnfr[id]/vdur[id]' and handles CRUD from DTS"""
75 @property
76 def vnfr_vdu_console_xpath(self):
77 """ path for resource-mgr"""
78 return ("D,/rw-vnfr:vnfr-console/rw-vnfr:vnfr[rw-vnfr:id='{}']/rw-vnfr:vdur[vnfr:id='{}']".format(self._vnfr_id,self._vdur_id))
79
80 def __init__(self, dts, log, loop, nsr, vnfr_id, vdur_id, vdu_id):
81 self._dts = dts
82 self._log = log
83 self._loop = loop
84 self._regh = None
85 self._nsr = nsr
86
87 self._vnfr_id = vnfr_id
88 self._vdur_id = vdur_id
89 self._vdu_id = vdu_id
90
91 @asyncio.coroutine
92 def register(self):
93 """ Register for VNFR VDU Operational Data read from dts """
94
95 @asyncio.coroutine
96 def on_prepare(xact_info, action, ks_path, msg):
97 """ prepare callback from dts """
98 xpath = ks_path.to_xpath(RwVnfrYang.get_schema())
99 self._log.debug(
100 "Got VNFR VDU Opdata xact_info: %s, action: %s): %s:%s",
101 xact_info, action, xpath, msg
102 )
103
104 if action == rwdts.QueryAction.READ:
105 schema = RwVnfrYang.YangData_RwVnfr_VnfrConsole_Vnfr_Vdur.schema()
106 path_entry = schema.keyspec_to_entry(ks_path)
107
108 try:
109 console_url = yield from self._loop.run_in_executor(
110 None,
111 self._nsr._http_api.get_instance_vm_console_url,
112 self._nsr._nsr_uuid,
113 self._vdur_id
114 )
115
116 self._log.debug("Got console response: %s for NSR ID %s vdur ID %s",
117 console_url,
118 self._nsr._nsr_uuid,
119 self._vdur_id
120 )
121 vdur_console = RwVnfrYang.YangData_RwVnfr_VnfrConsole_Vnfr_Vdur()
122 vdur_console.id = self._vdur_id
123 if console_url:
124 vdur_console.console_url = console_url
125 else:
126 vdur_console.console_url = 'none'
127 self._log.debug("Recevied console URL for vdu {} is {}".format(self._vdu_id,vdur_console))
128 except openmano_client.InstanceStatusError as e:
129 self._log.error("Could not get NS instance console URL: %s",
130 str(e))
131 vdur_console = RwVnfrYang.YangData_RwVnfr_VnfrConsole_Vnfr_Vdur()
132 vdur_console.id = self._vdur_id
133 vdur_console.console_url = 'none'
134
135 xact_info.respond_xpath(rsp_code=rwdts.XactRspCode.ACK,
136 xpath=self.vnfr_vdu_console_xpath,
137 msg=vdur_console)
138 else:
139 #raise VnfRecordError("Not supported operation %s" % action)
140 self._log.error("Not supported operation %s" % action)
141 xact_info.respond_xpath(rsp_code=rwdts.XactRspCode.ACK)
142 return
143
144 self._log.debug("Registering for VNFR VDU using xpath: %s",
145 self.vnfr_vdu_console_xpath)
146 hdl = rift.tasklets.DTS.RegistrationHandler(on_prepare=on_prepare,)
147 with self._dts.group_create() as group:
148 self._regh = group.register(xpath=self.vnfr_vdu_console_xpath,
149 handler=hdl,
150 flags=rwdts.Flag.PUBLISHER,
151 )
152
153
154
155 class OpenmanoVnfr(object):
156 def __init__(self, log, loop, cli_api, vnfr, nsd):
157 self._log = log
158 self._loop = loop
159 self._cli_api = cli_api
160 self._vnfr = vnfr
161 self._vnfd_id = vnfr.vnfd.id
162
163 self._vnf_id = None
164
165 self._created = False
166
167 self.nsd = nsd
168
169 @property
170 def vnfd(self):
171 return rift2openmano.RiftVNFD(self._vnfr.vnfd)
172
173 @property
174 def vnfr(self):
175 return self._vnfr
176
177 @property
178 def rift_vnfd_id(self):
179 return self._vnfd_id
180
181 @property
182 def openmano_vnfd_id(self):
183 return self._vnf_id
184
185 @property
186 def openmano_vnfd(self):
187 self._log.debug("Converting vnfd %s from rift to openmano", self.vnfd.id)
188 openmano_vnfd = rift2openmano.rift2openmano_vnfd(self.vnfd, self.nsd)
189 return openmano_vnfd
190
191 @property
192 def openmano_vnfd_yaml(self):
193 return yaml.safe_dump(self.openmano_vnfd, default_flow_style=False)
194
195 @asyncio.coroutine
196 def create(self):
197 self._log.debug("Creating openmano vnfd")
198 openmano_vnfd = self.openmano_vnfd
199 name = openmano_vnfd["vnf"]["name"]
200
201 # If the name already exists, get the openmano vnfd id
202 name_uuid_map = yield from self._loop.run_in_executor(
203 None,
204 self._cli_api.vnf_list,
205 )
206
207 if name in name_uuid_map:
208 vnf_id = name_uuid_map[name]
209 self._log.debug("Vnf already created. Got existing openmano vnfd id: %s", vnf_id)
210 self._vnf_id = vnf_id
211 return
212
213 self._vnf_id, _ = yield from self._loop.run_in_executor(
214 None,
215 self._cli_api.vnf_create,
216 self.openmano_vnfd_yaml,
217 )
218
219 fpath = dump_openmano_descriptor(
220 "{}_vnf".format(name),
221 self.openmano_vnfd_yaml
222 )
223
224 self._log.debug("Dumped Openmano VNF descriptor to: %s", fpath)
225
226 self._created = True
227
228 @asyncio.coroutine
229 def delete(self):
230 if not self._created:
231 return
232
233 self._log.debug("Deleting openmano vnfd")
234 if self._vnf_id is None:
235 self._log.warning("Openmano vnf id not set. Cannot delete.")
236 return
237
238 yield from self._loop.run_in_executor(
239 None,
240 self._cli_api.vnf_delete,
241 self._vnf_id,
242 )
243
244
245 class OpenmanoNSRecordState(Enum):
246 """ Network Service Record State """
247 INIT = 101
248 INSTANTIATION_PENDING = 102
249 RUNNING = 103
250 SCALING_OUT = 104
251 SCALING_IN = 105
252 TERMINATE = 106
253 TERMINATE_RCVD = 107
254 TERMINATED = 108
255 FAILED = 109
256 VL_INSTANTIATE = 110
257 VL_TERMINATE = 111
258
259
260 class OpenmanoNsr(object):
261 TIMEOUT_SECS = 300
262
263 def __init__(self, dts, log, loop, publisher, cli_api, http_api, nsd_msg, nsr_config_msg,key_pairs):
264 self._dts = dts
265 self._log = log
266 self._loop = loop
267 self._publisher = publisher
268 self._cli_api = cli_api
269 self._http_api = http_api
270
271 self._nsd_msg = nsd_msg
272 self._nsr_config_msg = nsr_config_msg
273
274 self._vlrs = []
275 self._vnfrs = []
276 self._vdur_console_handler = {}
277 self._key_pairs = key_pairs
278
279 self._nsd_uuid = None
280 self._nsr_uuid = None
281
282 self._nsr_msg = None
283
284 self._created = False
285
286 self._monitor_task = None
287 self._state = OpenmanoNSRecordState.INIT
288
289 @property
290 def nsd(self):
291 return rift2openmano.RiftNSD(self._nsd_msg)
292
293 @property
294 def vnfds(self):
295 return {v.rift_vnfd_id: v.vnfd for v in self._vnfrs}
296
297 @property
298 def vnfr_ids(self):
299 return {v.rift_vnfd_id: v.openmano_vnfd_id for v in self._vnfrs}
300
301 @property
302 def vnfrs(self):
303 return self._vnfrs
304
305 @property
306 def openmano_nsd_yaml(self):
307 self._log.debug("Converting nsd %s from rift to openmano", self.nsd.id)
308 openmano_nsd = rift2openmano.rift2openmano_nsd(self.nsd, self.vnfds,self.vnfr_ids)
309 return yaml.safe_dump(openmano_nsd, default_flow_style=False)
310
311 def get_ssh_key_pairs(self):
312 cloud_config = {}
313 key_pairs = list()
314 for authorized_key in self._nsr_config_msg.ssh_authorized_key:
315 self._log.debug("Key pair ref present is %s",authorized_key.key_pair_ref)
316 if authorized_key.key_pair_ref in self._key_pairs:
317 key_pairs.append(self._key_pairs[authorized_key.key_pair_ref].key)
318
319 for authorized_key in self._nsd_msg.key_pair:
320 self._log.debug("Key pair NSD is %s",authorized_key)
321 key_pairs.append(authorized_key.key)
322
323 if key_pairs:
324 cloud_config["key-pairs"] = key_pairs
325
326 users = list()
327 for user_entry in self._nsr_config_msg.user:
328 self._log.debug("User present is %s",user_entry)
329 user = {}
330 user["name"] = user_entry.name
331 user["key-pairs"] = list()
332 for ssh_key in user_entry.ssh_authorized_key:
333 if ssh_key.key_pair_ref in self._key_pairs:
334 user["key-pairs"].append(self._key_pairs[ssh_key.key_pair_ref].key)
335 users.append(user)
336
337 for user_entry in self._nsd_msg.user:
338 self._log.debug("User present in NSD is %s",user_entry)
339 user = {}
340 user["name"] = user_entry.name
341 user["key-pairs"] = list()
342 for ssh_key in user_entry.key_pair:
343 user["key-pairs"].append(ssh_key.key)
344 users.append(user)
345
346 if users:
347 cloud_config["users"] = users
348
349 self._log.debug("Cloud config formed is %s",cloud_config)
350 return cloud_config
351
352
353 @property
354 def openmano_instance_create_yaml(self):
355 self._log.debug("Creating instance-scenario-create input file for nsd %s with name %s", self.nsd.id, self._nsr_config_msg.name)
356 openmano_instance_create = {}
357 openmano_instance_create["name"] = self._nsr_config_msg.name
358 openmano_instance_create["description"] = self._nsr_config_msg.description
359 openmano_instance_create["scenario"] = self._nsd_uuid
360
361 cloud_config = self.get_ssh_key_pairs()
362 if cloud_config:
363 openmano_instance_create["cloud-config"] = cloud_config
364 if self._nsr_config_msg.has_field("om_datacenter"):
365 openmano_instance_create["datacenter"] = self._nsr_config_msg.om_datacenter
366 openmano_instance_create["vnfs"] = {}
367 for vnfr in self._vnfrs:
368 if "om_datacenter" in vnfr.vnfr.vnfr_msg:
369 vnfr_name = vnfr.vnfr.vnfd.name + "__" + str(vnfr.vnfr.vnfr_msg.member_vnf_index_ref)
370 openmano_instance_create["vnfs"][vnfr_name] = {"datacenter": vnfr.vnfr.vnfr_msg.om_datacenter}
371 openmano_instance_create["networks"] = {}
372 for vld_msg in self._nsd_msg.vld:
373 openmano_instance_create["networks"][vld_msg.name] = {}
374 openmano_instance_create["networks"][vld_msg.name]["sites"] = list()
375 for vlr in self._vlrs:
376 if vlr.vld_msg.name == vld_msg.name:
377 self._log.debug("Received VLR name %s, VLR DC: %s for VLD: %s",vlr.vld_msg.name,
378 vlr.om_datacenter_name,vld_msg.name)
379 #network["vim-network-name"] = vld_msg.name
380 network = {}
381 ip_profile = {}
382 if vld_msg.vim_network_name:
383 network["netmap-use"] = vld_msg.vim_network_name
384 elif vlr._ip_profile and vlr._ip_profile.has_field("ip_profile_params"):
385 ip_profile_params = vlr._ip_profile.ip_profile_params
386 if ip_profile_params.ip_version == "ipv6":
387 ip_profile['ip-version'] = "IPv6"
388 else:
389 ip_profile['ip-version'] = "IPv4"
390 if ip_profile_params.has_field('subnet_address'):
391 ip_profile['subnet-address'] = ip_profile_params.subnet_address
392 if ip_profile_params.has_field('gateway_address'):
393 ip_profile['gateway-address'] = ip_profile_params.gateway_address
394 if ip_profile_params.has_field('dns_server') and len(ip_profile_params.dns_server) > 0:
395 ip_profile['dns-address'] = ip_profile_params.dns_server[0].address
396 if ip_profile_params.has_field('dhcp_params'):
397 ip_profile['dhcp'] = {}
398 ip_profile['dhcp']['enabled'] = ip_profile_params.dhcp_params.enabled
399 ip_profile['dhcp']['start-address'] = ip_profile_params.dhcp_params.start_address
400 ip_profile['dhcp']['count'] = ip_profile_params.dhcp_params.count
401 else:
402 network["netmap-create"] = vlr.name
403 if vlr.om_datacenter_name:
404 network["datacenter"] = vlr.om_datacenter_name
405 elif vld_msg.has_field("om_datacenter"):
406 network["datacenter"] = vld_msg.om_datacenter
407 elif "datacenter" in openmano_instance_create:
408 network["datacenter"] = openmano_instance_create["datacenter"]
409 if network:
410 openmano_instance_create["networks"][vld_msg.name]["sites"].append(network)
411 if ip_profile:
412 openmano_instance_create["networks"][vld_msg.name]['ip-profile'] = ip_profile
413
414 return yaml.safe_dump(openmano_instance_create, default_flow_style=False,width=1000)
415
416 @asyncio.coroutine
417 def add_vlr(self, vlr):
418 self._vlrs.append(vlr)
419 yield from asyncio.sleep(1, loop=self._loop)
420
421 @asyncio.coroutine
422 def remove_vlr(self, vlr):
423 if vlr in self._vlrs:
424 self._vlrs.remove(vlr)
425 if not vlr.vld_msg.vim_network_name:
426 yield from self._loop.run_in_executor(
427 None,
428 self._cli_api.ns_vim_network_delete,
429 vlr.name,
430 vlr.om_datacenter_name)
431 yield from asyncio.sleep(1, loop=self._loop)
432
433 @asyncio.coroutine
434 def add_vnfr(self, vnfr):
435 vnfr = OpenmanoVnfr(self._log, self._loop, self._cli_api, vnfr, nsd=self.nsd)
436 yield from vnfr.create()
437 self._vnfrs.append(vnfr)
438
439 @asyncio.coroutine
440 def delete(self):
441 if not self._created:
442 self._log.debug("NSD wasn't created. Skipping delete.")
443 return
444
445 self._log.debug("Deleting openmano nsr")
446
447 yield from self._loop.run_in_executor(
448 None,
449 self._cli_api.ns_delete,
450 self._nsd_uuid,
451 )
452
453 self._log.debug("Deleting openmano vnfrs")
454 for vnfr in self._vnfrs:
455 yield from vnfr.delete()
456
457
458 @asyncio.coroutine
459 def create(self):
460 self._log.debug("Creating openmano scenario")
461 name_uuid_map = yield from self._loop.run_in_executor(
462 None,
463 self._cli_api.ns_list,
464 )
465
466 if self._nsd_msg.name in name_uuid_map:
467 self._log.debug("Found existing openmano scenario")
468 self._nsd_uuid = name_uuid_map[self._nsd_msg.name]
469 return
470
471
472 # Use the nsd uuid as the scenario name to rebind to existing
473 # scenario on reload or to support muliple instances of the name
474 # nsd
475 self._nsd_uuid, _ = yield from self._loop.run_in_executor(
476 None,
477 self._cli_api.ns_create,
478 self.openmano_nsd_yaml,
479 self._nsd_msg.name
480 )
481 fpath = dump_openmano_descriptor(
482 "{}_nsd".format(self._nsd_msg.name),
483 self.openmano_nsd_yaml,
484 )
485
486 self._log.debug("Dumped Openmano NS descriptor to: %s", fpath)
487
488 self._created = True
489
490 @asyncio.coroutine
491 def instance_monitor_task(self):
492 self._log.debug("Starting Instance monitoring task")
493
494 start_time = time.time()
495 active_vnfs = []
496
497 while True:
498 yield from asyncio.sleep(1, loop=self._loop)
499
500 try:
501 instance_resp_json = yield from self._loop.run_in_executor(
502 None,
503 self._http_api.get_instance,
504 self._nsr_uuid,
505 )
506
507 self._log.debug("Got instance response: %s for NSR ID %s",
508 instance_resp_json,
509 self._nsr_uuid)
510
511 except openmano_client.InstanceStatusError as e:
512 self._log.error("Could not get NS instance status: %s", str(e))
513 continue
514
515 def all_vms_active(vnf):
516 for vm in vnf["vms"]:
517 vm_status = vm["status"]
518 vm_uuid = vm["uuid"]
519 if vm_status != "ACTIVE":
520 self._log.debug("VM is not yet active: %s (status: %s)", vm_uuid, vm_status)
521 return False
522
523 return True
524
525 def any_vm_active_nomgmtip(vnf):
526 for vm in vnf["vms"]:
527 vm_status = vm["status"]
528 vm_uuid = vm["uuid"]
529 if vm_status != "ACTIVE":
530 self._log.debug("VM is not yet active: %s (status: %s)", vm_uuid, vm_status)
531 return False
532
533 return True
534
535 def any_vms_error(vnf):
536 for vm in vnf["vms"]:
537 vm_status = vm["status"]
538 vm_vim_info = vm["vim_info"]
539 vm_uuid = vm["uuid"]
540 if vm_status == "ERROR":
541 self._log.error("VM Error: %s (vim_info: %s)", vm_uuid, vm_vim_info)
542 return True
543
544 return False
545
546 def get_vnf_ip_address(vnf):
547 if "ip_address" in vnf:
548 return vnf["ip_address"].strip()
549 return None
550
551 def get_ext_cp_info(vnf):
552 cp_info_list = []
553 for vm in vnf["vms"]:
554 if "interfaces" not in vm:
555 continue
556
557 for intf in vm["interfaces"]:
558 if "external_name" not in intf:
559 continue
560
561 if not intf["external_name"]:
562 continue
563
564 ip_address = intf["ip_address"]
565 if ip_address is None:
566 ip_address = "0.0.0.0"
567
568 cp_info_list.append((intf["external_name"], ip_address))
569
570 return cp_info_list
571
572 def get_vnf_status(vnfr):
573 # When we create an openmano descriptor we use <name>__<idx>
574 # to come up with openmano constituent VNF name. Use this
575 # knowledge to map the vnfr back.
576 openmano_vnfr_suffix = "__{}".format(
577 vnfr.vnfr.vnfr_msg.member_vnf_index_ref
578 )
579
580 for vnf in instance_resp_json["vnfs"]:
581 if vnf["vnf_name"].endswith(openmano_vnfr_suffix):
582 return vnf
583
584 self._log.warning("Could not find vnf status with name that ends with: %s",
585 openmano_vnfr_suffix)
586 return None
587
588 for vnfr in self._vnfrs:
589 if vnfr in active_vnfs:
590 # Skipping, so we don't re-publish the same VNF message.
591 continue
592
593 vnfr_msg = vnfr.vnfr.vnfr_msg.deep_copy()
594 vnfr_msg.operational_status = "init"
595
596 try:
597 vnf_status = get_vnf_status(vnfr)
598 self._log.debug("Found VNF status: %s", vnf_status)
599 if vnf_status is None:
600 self._log.error("Could not find VNF status from openmano")
601 self._state = OpenmanoNSRecordState.FAILED
602 vnfr_msg.operational_status = "failed"
603 yield from self._publisher.publish_vnfr(None, vnfr_msg)
604 return
605
606 # If there was a VNF that has a errored VM, then just fail the VNF and stop monitoring.
607 if any_vms_error(vnf_status):
608 self._log.debug("VM was found to be in error state. Marking as failed.")
609 self._state = OpenmanoNSRecordState.FAILED
610 vnfr_msg.operational_status = "failed"
611 yield from self._publisher.publish_vnfr(None, vnfr_msg)
612 return
613
614 if all_vms_active(vnf_status):
615 vnf_ip_address = get_vnf_ip_address(vnf_status)
616
617 if vnf_ip_address is None:
618 self._log.warning("No IP address obtained "
619 "for VNF: {}, will retry.".format(
620 vnf_status['vnf_name']))
621 continue
622
623 self._log.debug("All VMs in VNF are active. Marking as running.")
624 vnfr_msg.operational_status = "running"
625
626 self._log.debug("Got VNF ip address: %s", vnf_ip_address)
627 vnfr_msg.mgmt_interface.ip_address = vnf_ip_address
628 vnfr_msg.vnf_configuration.config_access.mgmt_ip_address = vnf_ip_address
629
630
631 for vm in vnf_status["vms"]:
632 if vm["uuid"] not in self._vdur_console_handler:
633 vdur_console_handler = VnfrConsoleOperdataDtsHandler(self._dts, self._log, self._loop,
634 self, vnfr_msg.id,vm["uuid"],vm["name"])
635 yield from vdur_console_handler.register()
636 self._vdur_console_handler[vm["uuid"]] = vdur_console_handler
637
638 vdur_msg = vnfr_msg.vdur.add()
639 vdur_msg.vim_id = vm["vim_vm_id"]
640 vdur_msg.id = vm["uuid"]
641
642 # Add connection point information for the config manager
643 cp_info_list = get_ext_cp_info(vnf_status)
644 for (cp_name, cp_ip) in cp_info_list:
645 cp = vnfr_msg.connection_point.add()
646 cp.name = cp_name
647 cp.short_name = cp_name
648 cp.ip_address = cp_ip
649
650 yield from self._publisher.publish_vnfr(None, vnfr_msg)
651 active_vnfs.append(vnfr)
652
653 if (time.time() - start_time) > OpenmanoNsr.TIMEOUT_SECS:
654 self._log.error("NSR timed out before reaching running state")
655 self._state = OpenmanoNSRecordState.FAILED
656 vnfr_msg.operational_status = "failed"
657 yield from self._publisher.publish_vnfr(None, vnfr_msg)
658 return
659
660 except Exception as e:
661 vnfr_msg.operational_status = "failed"
662 self._state = OpenmanoNSRecordState.FAILED
663 yield from self._publisher.publish_vnfr(None, vnfr_msg)
664 self._log.exception("Caught exception publishing vnfr info: %s", str(e))
665 return
666
667 if len(active_vnfs) == len(self._vnfrs):
668 self._state = OpenmanoNSRecordState.RUNNING
669 self._log.info("All VNF's are active. Exiting NSR monitoring task")
670 return
671
672 @asyncio.coroutine
673 def deploy(self,nsr_msg):
674 if self._nsd_uuid is None:
675 raise ValueError("Cannot deploy an uncreated nsd")
676
677 self._log.debug("Deploying openmano scenario")
678
679 name_uuid_map = yield from self._loop.run_in_executor(
680 None,
681 self._cli_api.ns_instance_list,
682 )
683
684 if self._nsr_config_msg.name in name_uuid_map:
685 self._log.debug("Found existing instance with nsr name: %s", self._nsr_config_msg.name)
686 self._nsr_uuid = name_uuid_map[self._nsr_config_msg.name]
687 else:
688 self._nsr_msg = nsr_msg
689 fpath = dump_openmano_descriptor(
690 "{}_instance_sce_create".format(self._nsr_config_msg.name),
691 self.openmano_instance_create_yaml,
692 )
693 self._log.debug("Dumped Openmano NS Scenario Cretae to: %s", fpath)
694
695 self._nsr_uuid = yield from self._loop.run_in_executor(
696 None,
697 self._cli_api.ns_instance_scenario_create,
698 self.openmano_instance_create_yaml)
699
700 self._state = OpenmanoNSRecordState.INSTANTIATION_PENDING
701
702 self._monitor_task = asyncio.ensure_future(
703 self.instance_monitor_task(), loop=self._loop
704 )
705
706 @asyncio.coroutine
707 def terminate(self):
708
709 for _,handler in self._vdur_console_handler.items():
710 handler._regh.deregister()
711
712 if self._nsr_uuid is None:
713 self._log.warning("Cannot terminate an un-instantiated nsr")
714 return
715
716 if self._monitor_task is not None:
717 self._monitor_task.cancel()
718 self._monitor_task = None
719
720 self._log.debug("Terminating openmano nsr")
721 yield from self._loop.run_in_executor(
722 None,
723 self._cli_api.ns_terminate,
724 self._nsr_uuid,
725 )
726
727 @asyncio.coroutine
728 def create_vlr(self,vlr):
729 self._log.debug("Creating openmano vim network VLR name %s, VLR DC: %s",vlr.vld_msg.name,
730 vlr.om_datacenter_name)
731 net_create = {}
732 net = {}
733 net['name'] = vlr.name
734 net['shared'] = True
735 net['type'] = 'bridge'
736 self._log.debug("Received ip profile is %s",vlr._ip_profile)
737 if vlr._ip_profile and vlr._ip_profile.has_field("ip_profile_params"):
738 ip_profile_params = vlr._ip_profile.ip_profile_params
739 ip_profile = {}
740 if ip_profile_params.ip_version == "ipv6":
741 ip_profile['ip_version'] = "IPv6"
742 else:
743 ip_profile['ip_version'] = "IPv4"
744 if ip_profile_params.has_field('subnet_address'):
745 ip_profile['subnet_address'] = ip_profile_params.subnet_address
746 if ip_profile_params.has_field('gateway_address'):
747 ip_profile['gateway_address'] = ip_profile_params.gateway_address
748 if ip_profile_params.has_field('dns_server') and len(ip_profile_params.dns_server) > 0:
749 ip_profile['dns_address'] = ip_profile_params.dns_server[0].address
750 if ip_profile_params.has_field('dhcp_params'):
751 ip_profile['dhcp_enabled'] = ip_profile_params.dhcp_params.enabled
752 ip_profile['dhcp_start_address'] = ip_profile_params.dhcp_params.start_address
753 ip_profile['dhcp_count'] = ip_profile_params.dhcp_params.count
754 net['ip_profile'] = ip_profile
755 net_create["network"]= net
756
757 net_create_msg = yaml.safe_dump(net_create,default_flow_style=False)
758 fpath = dump_openmano_descriptor(
759 "{}_vim_net_create_{}".format(self._nsr_config_msg.name,vlr.name),
760 net_create_msg)
761 self._log.debug("Dumped Openmano VIM Net create to: %s", fpath)
762
763 vim_network_uuid = yield from self._loop.run_in_executor(
764 None,
765 self._cli_api.ns_vim_network_create,
766 net_create_msg,
767 vlr.om_datacenter_name)
768 self._vlrs.append(vlr)
769
770
771
772 class OpenmanoNsPlugin(rwnsmplugin.NsmPluginBase):
773 """
774 RW Implentation of the NsmPluginBase
775 """
776 def __init__(self, dts, log, loop, publisher, ro_account):
777 self._dts = dts
778 self._log = log
779 self._loop = loop
780 self._publisher = publisher
781
782 self._cli_api = None
783 self._http_api = None
784 self._openmano_nsrs = {}
785
786 self._set_ro_account(ro_account)
787
788 def _set_ro_account(self, ro_account):
789 self._log.debug("Setting openmano plugin cloud account: %s", ro_account)
790 self._cli_api = openmano_client.OpenmanoCliAPI(
791 self.log,
792 ro_account.openmano.host,
793 ro_account.openmano.port,
794 ro_account.openmano.tenant_id,
795 )
796
797 self._http_api = openmano_client.OpenmanoHttpAPI(
798 self.log,
799 ro_account.openmano.host,
800 ro_account.openmano.port,
801 ro_account.openmano.tenant_id,
802 )
803
804 def create_nsr(self, nsr_config_msg, nsd_msg, key_pairs=None):
805 """
806 Create Network service record
807 """
808 openmano_nsr = OpenmanoNsr(
809 self._dts,
810 self._log,
811 self._loop,
812 self._publisher,
813 self._cli_api,
814 self._http_api,
815 nsd_msg,
816 nsr_config_msg,
817 key_pairs
818 )
819 self._openmano_nsrs[nsr_config_msg.id] = openmano_nsr
820
821 @asyncio.coroutine
822 def deploy(self, nsr_msg):
823 self._log.debug("Received NSR Deploy msg : %s", nsr_msg)
824 openmano_nsr = self._openmano_nsrs[nsr_msg.ns_instance_config_ref]
825 yield from openmano_nsr.create()
826 yield from openmano_nsr.deploy(nsr_msg)
827
828 @asyncio.coroutine
829 def instantiate_ns(self, nsr, xact):
830 """
831 Instantiate NSR with the passed nsr id
832 """
833 yield from nsr.instantiate(xact)
834
835 @asyncio.coroutine
836 def instantiate_vnf(self, nsr, vnfr):
837 """
838 Instantiate NSR with the passed nsr id
839 """
840 openmano_nsr = self._openmano_nsrs[nsr.id]
841 yield from openmano_nsr.add_vnfr(vnfr)
842
843 # Mark the VNFR as running
844 # TODO: Create a task to monitor nsr/vnfr status
845 vnfr_msg = vnfr.vnfr_msg.deep_copy()
846 vnfr_msg.operational_status = "init"
847
848 self._log.debug("Attempting to publish openmano vnf: %s", vnfr_msg)
849 with self._dts.transaction() as xact:
850 yield from self._publisher.publish_vnfr(xact, vnfr_msg)
851
852 @asyncio.coroutine
853 def instantiate_vl(self, nsr, vlr):
854 """
855 Instantiate NSR with the passed nsr id
856 """
857 self._log.debug("Received instantiate VL for NSR {}; VLR {}".format(nsr.id,vlr))
858 openmano_nsr = self._openmano_nsrs[nsr.id]
859 if openmano_nsr._state == OpenmanoNSRecordState.RUNNING:
860 yield from openmano_nsr.create_vlr(vlr)
861 else:
862 yield from openmano_nsr.add_vlr(vlr)
863
864 @asyncio.coroutine
865 def terminate_ns(self, nsr):
866 """
867 Terminate the network service
868 """
869 nsr_id = nsr.id
870 openmano_nsr = self._openmano_nsrs[nsr_id]
871 yield from openmano_nsr.terminate()
872 yield from openmano_nsr.delete()
873
874 with self._dts.transaction() as xact:
875 for vnfr in openmano_nsr.vnfrs:
876 self._log.debug("Unpublishing VNFR: %s", vnfr.vnfr.vnfr_msg)
877 yield from self._publisher.unpublish_vnfr(xact, vnfr.vnfr.vnfr_msg)
878
879 del self._openmano_nsrs[nsr_id]
880
881 @asyncio.coroutine
882 def terminate_vnf(self, vnfr):
883 """
884 Terminate the network service
885 """
886 pass
887
888 @asyncio.coroutine
889 def terminate_vl(self, vlr):
890 """
891 Terminate the virtual link
892 """
893 self._log.debug("Received terminate VL for VLR {}".format(vlr))
894 openmano_nsr = self._openmano_nsrs[vlr._nsr_id]
895 yield from openmano_nsr.remove_vlr(vlr)
896
897