- async def check_RO_version(self):
- try:
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- RO_version = await RO.get_version()
- if RO_version < min_RO_version:
- raise LcmException("Not compatible osm/RO version '{}.{}.{}'. Needed '{}.{}.{}' or higher".format(
- *RO_version, *min_RO_version
- ))
- except ROclient.ROClientException as e:
- self.logger.critical("Error while conneting to osm/RO " + str(e), exc_info=True)
- raise LcmException(str(e))
-
- def update_db_2(self, item, _id, _desc):
- """
- Updates database with _desc information. Upon success _desc is cleared
- :param item:
- :param _id:
- :param _desc:
- :return:
- """
- if not _desc:
- return
- try:
- self.db.set_one(item, {"_id": _id}, _desc)
- _desc.clear()
- except DbException as e:
- self.logger.error("Updating {} _id={} with '{}'. Error: {}".format(item, _id, _desc, e))
-
- async def vim_create(self, vim_content, order_id):
- vim_id = vim_content["_id"]
- logging_text = "Task vim_create={} ".format(vim_id)
- self.logger.debug(logging_text + "Enter")
- db_vim = None
- db_vim_update = {}
- exc = None
- RO_sdn_id = None
- try:
- step = "Getting vim-id='{}' from db".format(vim_id)
- db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
- db_vim_update["_admin.deployed.RO"] = None
- if vim_content.get("config") and vim_content["config"].get("sdn-controller"):
- step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"])
- db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]})
- if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
- RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
- else:
- raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
- vim_content["config"]["sdn-controller"]))
-
- step = "Creating vim at RO"
- db_vim_update["_admin.detailed-status"] = step
- self.update_db_2("vim_accounts", vim_id, db_vim_update)
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- vim_RO = deepcopy(vim_content)
- vim_RO.pop("_id", None)
- vim_RO.pop("_admin", None)
- vim_RO.pop("schema_version", None)
- vim_RO.pop("schema_type", None)
- vim_RO.pop("vim_tenant_name", None)
- vim_RO["type"] = vim_RO.pop("vim_type")
- vim_RO.pop("vim_user", None)
- vim_RO.pop("vim_password", None)
- if RO_sdn_id:
- vim_RO["config"]["sdn-controller"] = RO_sdn_id
- desc = await RO.create("vim", descriptor=vim_RO)
- RO_vim_id = desc["uuid"]
- db_vim_update["_admin.deployed.RO"] = RO_vim_id
-
- step = "Creating vim_account at RO"
- db_vim_update["_admin.detailed-status"] = step
- self.update_db_2("vim_accounts", vim_id, db_vim_update)
-
- vim_account_RO = {"vim_tenant_name": vim_content["vim_tenant_name"],
- "vim_username": vim_content["vim_user"],
- "vim_password": vim_content["vim_password"]
- }
- if vim_RO.get("config"):
- vim_account_RO["config"] = vim_RO["config"]
- if "sdn-controller" in vim_account_RO["config"]:
- del vim_account_RO["config"]["sdn-controller"]
- if "sdn-port-mapping" in vim_account_RO["config"]:
- del vim_account_RO["config"]["sdn-port-mapping"]
- desc = await RO.attach_datacenter(RO_vim_id, descriptor=vim_account_RO)
- db_vim_update["_admin.deployed.RO-account"] = desc["uuid"]
- db_vim_update["_admin.operationalState"] = "ENABLED"
- db_vim_update["_admin.detailed-status"] = "Done"
-
- # await asyncio.sleep(15) # TODO remove. This is for test
- self.logger.debug(logging_text + "Exit Ok RO_vim_id={}".format(RO_vim_id))
- return
-
- except (ROclient.ROClientException, DbException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- if exc and db_vim:
- db_vim_update["_admin.operationalState"] = "ERROR"
- db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
- if db_vim_update:
- self.update_db_2("vim_accounts", vim_id, db_vim_update)
- self.lcm_tasks.remove("vim_account", vim_id, order_id)
-
- async def vim_edit(self, vim_content, order_id):
- vim_id = vim_content["_id"]
- logging_text = "Task vim_edit={} ".format(vim_id)
- self.logger.debug(logging_text + "Enter")
- db_vim = None
- exc = None
- RO_sdn_id = None
- RO_vim_id = None
- db_vim_update = {}
- step = "Getting vim-id='{}' from db".format(vim_id)
- try:
- db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
-
- # look if previous tasks in process
- task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account", vim_id, order_id)
- if task_dependency:
- step = "Waiting for related tasks to be completed: {}".format(task_name)
- self.logger.debug(logging_text + step)
- # TODO write this to database
- await asyncio.wait(task_dependency, timeout=3600)
-
- if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
- if vim_content.get("config") and vim_content["config"].get("sdn-controller"):
- step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"])
- db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]})
-
- # look if previous tasks in process
- task_name, task_dependency = self.lcm_tasks.lookfor_related("sdn", db_sdn["_id"])
- if task_dependency:
- step = "Waiting for related tasks to be completed: {}".format(task_name)
- self.logger.debug(logging_text + step)
- # TODO write this to database
- await asyncio.wait(task_dependency, timeout=3600)
-
- if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get(
- "RO"):
- RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
- else:
- raise LcmException("sdn-controller={} is not available. Not deployed at RO".format(
- vim_content["config"]["sdn-controller"]))
-
- RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
- step = "Editing vim at RO"
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- vim_RO = deepcopy(vim_content)
- vim_RO.pop("_id", None)
- vim_RO.pop("_admin", None)
- vim_RO.pop("schema_version", None)
- vim_RO.pop("schema_type", None)
- vim_RO.pop("vim_tenant_name", None)
- if "vim_type" in vim_RO:
- vim_RO["type"] = vim_RO.pop("vim_type")
- vim_RO.pop("vim_user", None)
- vim_RO.pop("vim_password", None)
- if RO_sdn_id:
- vim_RO["config"]["sdn-controller"] = RO_sdn_id
- # TODO make a deep update of sdn-port-mapping
- if vim_RO:
- await RO.edit("vim", RO_vim_id, descriptor=vim_RO)
-
- step = "Editing vim-account at RO tenant"
- vim_account_RO = {}
- if "config" in vim_content:
- if "sdn-controller" in vim_content["config"]:
- del vim_content["config"]["sdn-controller"]
- if "sdn-port-mapping" in vim_content["config"]:
- del vim_content["config"]["sdn-port-mapping"]
- if not vim_content["config"]:
- del vim_content["config"]
- for k in ("vim_tenant_name", "vim_password", "config"):
- if k in vim_content:
- vim_account_RO[k] = vim_content[k]
- if "vim_user" in vim_content:
- vim_content["vim_username"] = vim_content["vim_user"]
- # vim_account must be edited always even if empty in order to ensure changes are translated to RO
- # vim_thread. RO will remove and relaunch a new thread for this vim_account
- await RO.edit("vim_account", RO_vim_id, descriptor=vim_account_RO)
- db_vim_update["_admin.operationalState"] = "ENABLED"
-
- self.logger.debug(logging_text + "Exit Ok RO_vim_id={}".format(RO_vim_id))
- return
-
- except (ROclient.ROClientException, DbException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- if exc and db_vim:
- db_vim_update["_admin.operationalState"] = "ERROR"
- db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
- if db_vim_update:
- self.update_db_2("vim_accounts", vim_id, db_vim_update)
- self.lcm_tasks.remove("vim_account", vim_id, order_id)
-
- async def vim_delete(self, vim_id, order_id):
- logging_text = "Task vim_delete={} ".format(vim_id)
- self.logger.debug(logging_text + "Enter")
- db_vim = None
- db_vim_update = {}
- exc = None
- step = "Getting vim from db"
- try:
- db_vim = self.db.get_one("vim_accounts", {"_id": vim_id})
- if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
- RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- step = "Detaching vim from RO tenant"
- try:
- await RO.detach_datacenter(RO_vim_id)
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- self.logger.debug(logging_text + "RO_vim_id={} already detached".format(RO_vim_id))
- else:
- raise
-
- step = "Deleting vim from RO"
- try:
- await RO.delete("vim", RO_vim_id)
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- self.logger.debug(logging_text + "RO_vim_id={} already deleted".format(RO_vim_id))
- else:
- raise
- else:
- # nothing to delete
- self.logger.error(logging_text + "Nohing to remove at RO")
- self.db.del_one("vim_accounts", {"_id": vim_id})
- self.logger.debug(logging_text + "Exit Ok")
- return
-
- except (ROclient.ROClientException, DbException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- self.lcm_tasks.remove("vim_account", vim_id, order_id)
- if exc and db_vim:
- db_vim_update["_admin.operationalState"] = "ERROR"
- db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
- if db_vim_update:
- self.update_db_2("vim_accounts", vim_id, db_vim_update)
- self.lcm_tasks.remove("vim_account", vim_id, order_id)
-
- async def sdn_create(self, sdn_content, order_id):
- sdn_id = sdn_content["_id"]
- logging_text = "Task sdn_create={} ".format(sdn_id)
- self.logger.debug(logging_text + "Enter")
- db_sdn = None
- db_sdn_update = {}
- RO_sdn_id = None
- exc = None
- try:
- step = "Getting sdn from db"
- db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
- db_sdn_update["_admin.deployed.RO"] = None
-
- step = "Creating sdn at RO"
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- sdn_RO = deepcopy(sdn_content)
- sdn_RO.pop("_id", None)
- sdn_RO.pop("_admin", None)
- sdn_RO.pop("schema_version", None)
- sdn_RO.pop("schema_type", None)
- sdn_RO.pop("description", None)
- desc = await RO.create("sdn", descriptor=sdn_RO)
- RO_sdn_id = desc["uuid"]
- db_sdn_update["_admin.deployed.RO"] = RO_sdn_id
- db_sdn_update["_admin.operationalState"] = "ENABLED"
- self.logger.debug(logging_text + "Exit Ok RO_sdn_id={}".format(RO_sdn_id))
- return
-
- except (ROclient.ROClientException, DbException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- if exc and db_sdn:
- db_sdn_update["_admin.operationalState"] = "ERROR"
- db_sdn_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
- if db_sdn_update:
- self.update_db_2("sdns", sdn_id, db_sdn_update)
- self.lcm_tasks.remove("sdn", sdn_id, order_id)
-
- async def sdn_edit(self, sdn_content, order_id):
- sdn_id = sdn_content["_id"]
- logging_text = "Task sdn_edit={} ".format(sdn_id)
- self.logger.debug(logging_text + "Enter")
- db_sdn = None
- db_sdn_update = {}
- exc = None
- step = "Getting sdn from db"
- try:
- db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
- if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
- RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- step = "Editing sdn at RO"
- sdn_RO = deepcopy(sdn_content)
- sdn_RO.pop("_id", None)
- sdn_RO.pop("_admin", None)
- sdn_RO.pop("schema_version", None)
- sdn_RO.pop("schema_type", None)
- sdn_RO.pop("description", None)
- if sdn_RO:
- await RO.edit("sdn", RO_sdn_id, descriptor=sdn_RO)
- db_sdn_update["_admin.operationalState"] = "ENABLED"
-
- self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
- return
-
- except (ROclient.ROClientException, DbException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- if exc and db_sdn:
- db_sdn["_admin.operationalState"] = "ERROR"
- db_sdn["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
- if db_sdn_update:
- self.update_db_2("sdns", sdn_id, db_sdn_update)
- self.lcm_tasks.remove("sdn", sdn_id, order_id)
-
- async def sdn_delete(self, sdn_id, order_id):
- logging_text = "Task sdn_delete={} ".format(sdn_id)
- self.logger.debug(logging_text + "Enter")
- db_sdn = None
- db_sdn_update = {}
- exc = None
- step = "Getting sdn from db"
- try:
- db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
- if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
- RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"]
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- step = "Deleting sdn from RO"
- try:
- await RO.delete("sdn", RO_sdn_id)
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- self.logger.debug(logging_text + "RO_sdn_id={} already deleted".format(RO_sdn_id))
- else:
- raise
- else:
- # nothing to delete
- self.logger.error(logging_text + "Skipping. There is not RO information at database")
- self.db.del_one("sdns", {"_id": sdn_id})
- self.logger.debug("sdn_delete task sdn_id={} Exit Ok".format(sdn_id))
- return
-
- except (ROclient.ROClientException, DbException) as e:
- self.logger.error(logging_text + "Exit Exception {}".format(e))
- exc = e
- except Exception as e:
- self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
- exc = e
- finally:
- if exc and db_sdn:
- db_sdn["_admin.operationalState"] = "ERROR"
- db_sdn["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc)
- if db_sdn_update:
- self.update_db_2("sdns", sdn_id, db_sdn_update)
- self.lcm_tasks.remove("sdn", sdn_id, order_id)
-
- def vnfd2RO(self, vnfd, new_id=None):
- """
- Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
- :param vnfd: input vnfd
- :param new_id: overrides vnf id if provided
- :return: copy of vnfd
- """
- ci_file = None
- try:
- vnfd_RO = deepcopy(vnfd)
- vnfd_RO.pop("_id", None)
- vnfd_RO.pop("_admin", None)
- if new_id:
- vnfd_RO["id"] = new_id
- for vdu in vnfd_RO["vdu"]:
- if "cloud-init-file" in vdu:
- base_folder = vnfd["_admin"]["storage"]
- clout_init_file = "{}/{}/cloud_init/{}".format(
- base_folder["folder"],
- base_folder["pkg-dir"],
- vdu["cloud-init-file"]
- )
- ci_file = self.fs.file_open(clout_init_file, "r")
- # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails
- # convert to base 64 or similar
- clout_init_content = ci_file.read()
- ci_file.close()
- ci_file = None
- vdu.pop("cloud-init-file", None)
- vdu["cloud-init"] = clout_init_content
- # remnove unused by RO configuration, monitoring, scaling
- vnfd_RO.pop("vnf-configuration", None)
- vnfd_RO.pop("monitoring-param", None)
- vnfd_RO.pop("scaling-group-descriptor", None)
- return vnfd_RO
- except FsException as e:
- raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd["_id"], e))
- finally:
- if ci_file:
- ci_file.close()
-
- def n2vc_callback(self, model_name, application_name, status, message, n2vc_info, task=None):
- """
- Callback both for charm status change and task completion
- :param model_name: Charm model name
- :param application_name: Charm application name
- :param status: Can be
- - blocked: The unit needs manual intervention
- - maintenance: The unit is actively deploying/configuring
- - waiting: The unit is waiting for another charm to be ready
- - active: The unit is deployed, configured, and ready
- - error: The charm has failed and needs attention.
- - terminated: The charm has been destroyed
- - removing,
- - removed
- :param message: detailed message error
- :param n2vc_info dictionary with information shared with instantiate task. Contains:
- nsr_id:
- nslcmop_id:
- lcmOperationType: currently "instantiate"
- deployed: dictionary with {<application>: {operational-status: <status>, detailed-status: <text>}}
- db_update: dictionary to be filled with the changes to be wrote to database with format key.key.key: value
- n2vc_event: event used to notify instantiation task that some change has been produced
- :param task: None for charm status change, or task for completion task callback
- :return:
- """
- try:
- nsr_id = n2vc_info["nsr_id"]
- deployed = n2vc_info["deployed"]
- db_nsr_update = n2vc_info["db_update"]
- nslcmop_id = n2vc_info["nslcmop_id"]
- ns_operation = n2vc_info["lcmOperationType"]
- n2vc_event = n2vc_info["n2vc_event"]
- logging_text = "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id, ns_operation, nslcmop_id,
- application_name)
- vca_deployed = deployed.get(application_name)
- if not vca_deployed:
- self.logger.error(logging_text + " Not present at nsr._admin.deployed.VCA")
- return
-
- if task:
- if task.cancelled():
- self.logger.debug(logging_text + " task Cancelled")
- vca_deployed['operational-status'] = "error"
- db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = "error"
- vca_deployed['detailed-status'] = "Task Cancelled"
- db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = "Task Cancelled"
-
- elif task.done():
- exc = task.exception()
- if exc:
- self.logger.error(logging_text + " task Exception={}".format(exc))
- vca_deployed['operational-status'] = "error"
- db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = "error"
- vca_deployed['detailed-status'] = str(exc)
- db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = str(exc)
- else:
- self.logger.debug(logging_text + " task Done")
- # task is Done, but callback is still ongoing. So ignore
- return
- elif status:
- self.logger.debug(logging_text + " Enter status={}".format(status))
- if vca_deployed['operational-status'] == status:
- return # same status, ignore
- vca_deployed['operational-status'] = status
- db_nsr_update["_admin.deployed.VCA.{}.operational-status".format(application_name)] = status
- vca_deployed['detailed-status'] = str(message)
- db_nsr_update["_admin.deployed.VCA.{}.detailed-status".format(application_name)] = str(message)
- else:
- self.logger.critical(logging_text + " Enter with bad parameters", exc_info=True)
- return
- # wake up instantiate task
- n2vc_event.set()
- except Exception as e:
- self.logger.critical(logging_text + " Exception {}".format(e), exc_info=True)
-
- def ns_params_2_RO(self, ns_params, nsd, vnfd_dict):
- """
- Creates a RO ns descriptor from OSM ns_instantite params
- :param ns_params: OSM instantiate params
- :return: The RO ns descriptor
- """
- vim_2_RO = {}
-
- def vim_account_2_RO(vim_account):
- if vim_account in vim_2_RO:
- return vim_2_RO[vim_account]
-
- db_vim = self.db.get_one("vim_accounts", {"_id": vim_account})
- if db_vim["_admin"]["operationalState"] != "ENABLED":
- raise LcmException("VIM={} is not available. operationalState={}".format(
- vim_account, db_vim["_admin"]["operationalState"]))
- RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
- vim_2_RO[vim_account] = RO_vim_id
- return RO_vim_id
-
- def ip_profile_2_RO(ip_profile):
- RO_ip_profile = deepcopy((ip_profile))
- if "dns-server" in RO_ip_profile:
- if isinstance(RO_ip_profile["dns-server"], list):
- RO_ip_profile["dns-address"] = []
- for ds in RO_ip_profile.pop("dns-server"):
- RO_ip_profile["dns-address"].append(ds['address'])
- else:
- RO_ip_profile["dns-address"] = RO_ip_profile.pop("dns-server")
- if RO_ip_profile.get("ip-version") == "ipv4":
- RO_ip_profile["ip-version"] = "IPv4"
- if RO_ip_profile.get("ip-version") == "ipv6":
- RO_ip_profile["ip-version"] = "IPv6"
- if "dhcp-params" in RO_ip_profile:
- RO_ip_profile["dhcp"] = RO_ip_profile.pop("dhcp-params")
- return RO_ip_profile
-
- if not ns_params:
- return None
- RO_ns_params = {
- # "name": ns_params["nsName"],
- # "description": ns_params.get("nsDescription"),
- "datacenter": vim_account_2_RO(ns_params["vimAccountId"]),
- # "scenario": ns_params["nsdId"],
- "vnfs": {},
- "networks": {},
- }
- if ns_params.get("ssh-authorized-key"):
- RO_ns_params["cloud-config"] = {"key-pairs": ns_params["ssh-authorized-key"]}
- if ns_params.get("vnf"):
- for vnf_params in ns_params["vnf"]:
- for constituent_vnfd in nsd["constituent-vnfd"]:
- if constituent_vnfd["member-vnf-index"] == vnf_params["member-vnf-index"]:
- vnf_descriptor = vnfd_dict[constituent_vnfd["vnfd-id-ref"]]
- break
- else:
- raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
- "constituent-vnfd".format(vnf_params["member-vnf-index"]))
- RO_vnf = {"vdus": {}, "networks": {}}
- if vnf_params.get("vimAccountId"):
- RO_vnf["datacenter"] = vim_account_2_RO(vnf_params["vimAccountId"])
- if vnf_params.get("vdu"):
- for vdu_params in vnf_params["vdu"]:
- RO_vnf["vdus"][vdu_params["id"]] = {}
- if vdu_params.get("volume"):
- RO_vnf["vdus"][vdu_params["id"]]["devices"] = {}
- for volume_params in vdu_params["volume"]:
- RO_vnf["vdus"][vdu_params["id"]]["devices"][volume_params["name"]] = {}
- if volume_params.get("vim-volume-id"):
- RO_vnf["vdus"][vdu_params["id"]]["devices"][volume_params["name"]]["vim_id"] = \
- volume_params["vim-volume-id"]
- if vdu_params.get("interface"):
- RO_vnf["vdus"][vdu_params["id"]]["interfaces"] = {}
- for interface_params in vdu_params["interface"]:
- RO_interface = {}
- RO_vnf["vdus"][vdu_params["id"]]["interfaces"][interface_params["name"]] = RO_interface
- if interface_params.get("ip-address"):
- RO_interface["ip_address"] = interface_params["ip-address"]
- if interface_params.get("mac-address"):
- RO_interface["mac_address"] = interface_params["mac-address"]
- if interface_params.get("floating-ip-required"):
- RO_interface["floating-ip"] = interface_params["floating-ip-required"]
- if vnf_params.get("internal-vld"):
- for internal_vld_params in vnf_params["internal-vld"]:
- RO_vnf["networks"][internal_vld_params["name"]] = {}
- if internal_vld_params.get("vim-network-name"):
- RO_vnf["networks"][internal_vld_params["name"]]["vim-network-name"] = \
- internal_vld_params["vim-network-name"]
- if internal_vld_params.get("ip-profile"):
- RO_vnf["networks"][internal_vld_params["name"]]["ip-profile"] = \
- ip_profile_2_RO(internal_vld_params["ip-profile"])
- if internal_vld_params.get("internal-connection-point"):
- for icp_params in internal_vld_params["internal-connection-point"]:
- # look for interface
- iface_found = False
- for vdu_descriptor in vnf_descriptor["vdu"]:
- for vdu_interface in vdu_descriptor["interface"]:
- if vdu_interface.get("internal-connection-point-ref") == icp_params["id-ref"]:
- RO_interface_update = {}
- if icp_params.get("ip-address"):
- RO_interface_update["ip_address"] = icp_params["ip-address"]
- if icp_params.get("mac-address"):
- RO_interface_update["mac_address"] = icp_params["mac-address"]
- if RO_interface_update:
- RO_vnf_update = {"vdus": {vdu_descriptor["id"]: {
- "interfaces": {vdu_interface["name"]: RO_interface_update}}}}
- deep_update(RO_vnf, RO_vnf_update)
- iface_found = True
- break
- if iface_found:
- break
- else:
- raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
- "internal-vld:id-ref={} is not present at vnfd:internal-"
- "connection-point".format(vnf_params["member-vnf-index"],
- icp_params["id-ref"]))
-
- if not RO_vnf["vdus"]:
- del RO_vnf["vdus"]
- if not RO_vnf["networks"]:
- del RO_vnf["networks"]
- if RO_vnf:
- RO_ns_params["vnfs"][vnf_params["member-vnf-index"]] = RO_vnf
- if ns_params.get("vld"):
- for vld_params in ns_params["vld"]:
- RO_vld = {}
- if "ip-profile" in vld_params:
- RO_vld["ip-profile"] = ip_profile_2_RO(vld_params["ip-profile"])
- if "vim-network-name" in vld_params:
- RO_vld["sites"] = []
- if isinstance(vld_params["vim-network-name"], dict):
- for vim_account, vim_net in vld_params["vim-network-name"].items():
- RO_vld["sites"].append({
- "netmap-use": vim_net,
- "datacenter": vim_account_2_RO(vim_account)
- })
- else: # isinstance str
- RO_vld["sites"].append({"netmap-use": vld_params["vim-network-name"]})
- if "vnfd-connection-point-ref" in vld_params:
- for cp_params in vld_params["vnfd-connection-point-ref"]:
- # look for interface
- for constituent_vnfd in nsd["constituent-vnfd"]:
- if constituent_vnfd["member-vnf-index"] == cp_params["member-vnf-index-ref"]:
- vnf_descriptor = vnfd_dict[constituent_vnfd["vnfd-id-ref"]]
- break
- else:
- raise LcmException(
- "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
- "is not present at nsd:constituent-vnfd".format(cp_params["member-vnf-index-ref"]))
- match_cp = False
- for vdu_descriptor in vnf_descriptor["vdu"]:
- for interface_descriptor in vdu_descriptor["interface"]:
- if interface_descriptor.get("external-connection-point-ref") == \
- cp_params["vnfd-connection-point-ref"]:
- match_cp = True
- break
- if match_cp:
- break
- else:
- raise LcmException(
- "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
- "vnfd-connection-point-ref={} is not present at vnfd={}".format(
- cp_params["member-vnf-index-ref"],
- cp_params["vnfd-connection-point-ref"],
- vnf_descriptor["id"]))
- RO_cp_params = {}
- if cp_params.get("ip-address"):
- RO_cp_params["ip_address"] = cp_params["ip-address"]
- if cp_params.get("mac-address"):
- RO_cp_params["mac_address"] = cp_params["mac-address"]
- if RO_cp_params:
- RO_vnf_params = {
- cp_params["member-vnf-index-ref"]: {
- "vdus": {
- vdu_descriptor["id"]: {
- "interfaces": {
- interface_descriptor["name"]: RO_cp_params
- }
- }
- }
- }
- }
- deep_update(RO_ns_params["vnfs"], RO_vnf_params)
- if RO_vld:
- RO_ns_params["networks"][vld_params["name"]] = RO_vld
- return RO_ns_params
-
- def ns_update_vnfr(self, db_vnfrs, nsr_desc_RO):
- """
- Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
- :param db_vnfrs:
- :param nsr_desc_RO:
- :return:
- """
- for vnf_index, db_vnfr in db_vnfrs.items():
- for vnf_RO in nsr_desc_RO["vnfs"]:
- if vnf_RO["member_vnf_index"] == vnf_index:
- vnfr_update = {}
- db_vnfr["ip-address"] = vnfr_update["ip-address"] = vnf_RO.get("ip_address")
- vdur_list = []
- for vdur_RO in vnf_RO.get("vms", ()):
- vdur = {
- "vim-id": vdur_RO.get("vim_vm_id"),
- "ip-address": vdur_RO.get("ip_address"),
- "vdu-id-ref": vdur_RO.get("vdu_osm_id"),
- "name": vdur_RO.get("vim_name"),
- "status": vdur_RO.get("status"),
- "status-detailed": vdur_RO.get("error_msg"),
- "interfaces": []
- }
-
- for interface_RO in vdur_RO.get("interfaces", ()):
- vdur["interfaces"].append({
- "ip-address": interface_RO.get("ip_address"),
- "mac-address": interface_RO.get("mac_address"),
- "name": interface_RO.get("external_name"),
- })
- vdur_list.append(vdur)
- db_vnfr["vdur"] = vnfr_update["vdur"] = vdur_list
- self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update)
- break
-
- else:
- raise LcmException("ns_update_vnfr: Not found member_vnf_index={} at RO info".format(vnf_index))
-
- async def create_monitoring(self, nsr_id, vnf_member_index, vnfd_desc):
- if not vnfd_desc.get("scaling-group-descriptor"):
- return
- for scaling_group in vnfd_desc["scaling-group-descriptor"]:
- scaling_policy_desc = {}
- scaling_desc = {
- "ns_id": nsr_id,
- "scaling_group_descriptor": {
- "name": scaling_group["name"],
- "scaling_policy": scaling_policy_desc
- }
- }
- for scaling_policy in scaling_group.get("scaling-policy"):
- scaling_policy_desc["scale_in_operation_type"] = scaling_policy_desc["scale_out_operation_type"] = \
- scaling_policy["scaling-type"]
- scaling_policy_desc["threshold_time"] = scaling_policy["threshold-time"]
- scaling_policy_desc["cooldown_time"] = scaling_policy["cooldown-time"]
- scaling_policy_desc["scaling_criteria"] = []
- for scaling_criteria in scaling_policy.get("scaling-criteria"):
- scaling_criteria_desc = {"scale_in_threshold": scaling_criteria.get("scale-in-threshold"),
- "scale_out_threshold": scaling_criteria.get("scale-out-threshold"),
- }
- if not scaling_criteria.get("vnf-monitoring-param-ref"):
- continue
- for monitoring_param in vnfd_desc.get("monitoring-param", ()):
- if monitoring_param["id"] == scaling_criteria["vnf-monitoring-param-ref"]:
- scaling_criteria_desc["monitoring_param"] = {
- "id": monitoring_param["id"],
- "name": monitoring_param["name"],
- "aggregation_type": monitoring_param.get("aggregation-type"),
- "vdu_name": monitoring_param.get("vdu-ref"),
- "vnf_member_index": vnf_member_index,
- }
-
- scaling_policy_desc["scaling_criteria"].append(scaling_criteria_desc)
- break
- else:
- self.logger.error(
- "Task ns={} member_vnf_index={} Invalid vnfd vnf-monitoring-param-ref={} not in "
- "monitoring-param list".format(nsr_id, vnf_member_index,
- scaling_criteria["vnf-monitoring-param-ref"]))
-
- await self.msg.aiowrite("lcm_pm", "configure_scaling", scaling_desc, self.loop)
-
- async def ns_instantiate(self, nsr_id, nslcmop_id):
- logging_text = "Task ns={} instantiate={} ".format(nsr_id, nslcmop_id)
- self.logger.debug(logging_text + "Enter")
- # get all needed from database
- db_nsr = None
- db_nslcmop = None
- db_nsr_update = {}
- db_nslcmop_update = {}
- nslcmop_operation_state = None
- db_vnfrs = {}
- RO_descriptor_number = 0 # number of descriptors created at RO
- descriptor_id_2_RO = {} # map between vnfd/nsd id to the id used at RO
- n2vc_info = {}
- exc = None
- try:
- step = "Getting nslcmop={} from db".format(nslcmop_id)
- db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
- step = "Getting nsr={} from db".format(nsr_id)
- db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- ns_params = db_nsr.get("instantiate_params")
- nsd = db_nsr["nsd"]
- nsr_name = db_nsr["name"] # TODO short-name??
- needed_vnfd = {}
- vnfr_filter = {"nsr-id-ref": nsr_id, "member-vnf-index-ref": None}
- for c_vnf in nsd["constituent-vnfd"]:
- vnfd_id = c_vnf["vnfd-id-ref"]
- vnfr_filter["member-vnf-index-ref"] = c_vnf["member-vnf-index"]
- step = "Getting vnfr={} of nsr={} from db".format(c_vnf["member-vnf-index"], nsr_id)
- db_vnfrs[c_vnf["member-vnf-index"]] = self.db.get_one("vnfrs", vnfr_filter)
- if vnfd_id not in needed_vnfd:
- step = "Getting vnfd={} from db".format(vnfd_id)
- needed_vnfd[vnfd_id] = self.db.get_one("vnfds", {"id": vnfd_id})
-
- nsr_lcm = db_nsr["_admin"].get("deployed")
- if not nsr_lcm:
- nsr_lcm = db_nsr["_admin"]["deployed"] = {
- "id": nsr_id,
- "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
- "nsr_ip": {},
- "VCA": {},
- }
- db_nsr_update["detailed-status"] = "creating"
- db_nsr_update["operational-status"] = "init"
-
- RO = ROclient.ROClient(self.loop, **self.ro_config)
-
- # get vnfds, instantiate at RO
- for vnfd_id, vnfd in needed_vnfd.items():
- step = db_nsr_update["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id)
- # self.logger.debug(logging_text + step)
- vnfd_id_RO = "{}.{}.{}".format(nsr_id, RO_descriptor_number, vnfd_id[:23])
- descriptor_id_2_RO[vnfd_id] = vnfd_id_RO
- RO_descriptor_number += 1
-
- # look if present
- vnfd_list = await RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO})
- if vnfd_list:
- db_nsr_update["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id)] = vnfd_list[0]["uuid"]
- self.logger.debug(logging_text + "vnfd={} exists at RO. Using RO_id={}".format(
- vnfd_id, vnfd_list[0]["uuid"]))
- else:
- vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO)
- desc = await RO.create("vnfd", descriptor=vnfd_RO)
- db_nsr_update["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id)] = desc["uuid"]
- db_nsr_update["_admin.nsState"] = "INSTANTIATED"
- self.logger.debug(logging_text + "vnfd={} created at RO. RO_id={}".format(
- vnfd_id, desc["uuid"]))
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- # create nsd at RO
- nsd_id = nsd["id"]
- step = db_nsr_update["detailed-status"] = "Creating nsd={} at RO".format(nsd_id)
- # self.logger.debug(logging_text + step)