from osm_common.msgbase import MsgException
from osm_ng_ro.ns_thread import deep_get, NsWorker, NsWorkerException
from osm_ng_ro.validation import deploy_schema, validate_input
+import yaml
__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
min_common_version = "0.1.16"
"image": Ns._process_image_params,
"flavor": Ns._process_flavor_params,
"vdu": Ns._process_vdu_params,
+ "affinity-or-anti-affinity-group": Ns._process_affinity_group_params,
}
self.db_path_map = {
"net": "vld",
"image": "image",
"flavor": "flavor",
"vdu": "vdur",
+ "affinity-or-anti-affinity-group": "affinity-or-anti-affinity-group",
}
def init_db(self, target_version):
"vim_name": None,
"vim_status": None,
"vim_details": None,
+ "vim_message": None,
"refresh_at": None,
},
"modified_at": now,
extra_dict = {"depends_on": [image_text, flavor_text]}
net_list = []
+ # If the position info is provided for all the interfaces, it will be sorted
+ # according to position number ascendingly.
+ if all(i.get("position") for i in target_vdu["interfaces"]):
+ sorted_interfaces = sorted(
+ target_vdu["interfaces"],
+ key=lambda x: (x.get("position") is None, x.get("position")),
+ )
+ target_vdu["interfaces"] = sorted_interfaces
+
+ # If the position info is provided for some interfaces but not all of them, the interfaces
+ # which has specific position numbers will be placed and others' positions will not be taken care.
+ else:
+ if any(i.get("position") for i in target_vdu["interfaces"]):
+ n = len(target_vdu["interfaces"])
+ sorted_interfaces = [-1] * n
+ k, m = 0, 0
+ while k < n:
+ if target_vdu["interfaces"][k].get("position"):
+ idx = target_vdu["interfaces"][k]["position"]
+ sorted_interfaces[idx - 1] = target_vdu["interfaces"][k]
+ k += 1
+ while m < n:
+ if not target_vdu["interfaces"][m].get("position"):
+ idy = sorted_interfaces.index(-1)
+ sorted_interfaces[idy] = target_vdu["interfaces"][m]
+ m += 1
+
+ target_vdu["interfaces"] = sorted_interfaces
+
+ # If the position info is not provided for the interfaces, interfaces will be attached
+ # according to the order in the VNFD.
for iface_index, interface in enumerate(target_vdu["interfaces"]):
if interface.get("ns-vld-id"):
net_text = ns_preffix + ":vld." + interface["ns-vld-id"]
if ssh_keys:
cloud_config["key-pairs"] = ssh_keys
- disk_list = None
+ persistent_root_disk = {}
+ disk_list = []
+ vnfd_id = vnfr["vnfd-id"]
+ vnfd = db.get_one("vnfds", {"_id": vnfd_id})
+ for vdu in vnfd.get("vdu", ()):
+ if vdu["name"] == target_vdu["vdu-name"]:
+ for vsd in vnfd.get("virtual-storage-desc", ()):
+ if vsd.get("id") == vdu.get("virtual-storage-desc", [[]])[0]:
+ root_disk = vsd
+ if root_disk.get(
+ "type-of-storage"
+ ) == "persistent-storage:persistent-storage" and root_disk.get(
+ "size-of-storage"
+ ):
+ persistent_root_disk[vsd["id"]] = {
+ "image_id": vdu.get("sw-image-desc"),
+ "size": root_disk["size-of-storage"],
+ }
+ disk_list.append(persistent_root_disk[vsd["id"]])
+
if target_vdu.get("virtual-storages"):
- disk_list = [
- {"size": disk["size-of-storage"]}
- for disk in target_vdu["virtual-storages"]
- if disk.get("type-of-storage")
- == "persistent-storage:persistent-storage"
- ]
+ for disk in target_vdu["virtual-storages"]:
+ if (
+ disk.get("type-of-storage")
+ == "persistent-storage:persistent-storage"
+ and disk["id"] not in persistent_root_disk.keys()
+ ):
+ disk_list.append({"size": disk["size-of-storage"]})
+
+ affinity_group_list = []
+
+ if target_vdu.get("affinity-or-anti-affinity-group-id"):
+ affinity_group = {}
+ for affinity_group_id in target_vdu["affinity-or-anti-affinity-group-id"]:
+ affinity_group_text = (
+ ns_preffix + ":affinity-or-anti-affinity-group." + affinity_group_id
+ )
+
+ extra_dict["depends_on"].append(affinity_group_text)
+ affinity_group["affinity_group_id"] = "TASK-" + affinity_group_text
+ affinity_group_list.append(affinity_group)
extra_dict["params"] = {
"name": "{}-{}-{}-{}".format(
"start": True,
"image_id": "TASK-" + image_text,
"flavor_id": "TASK-" + flavor_text,
+ "affinity_group_list": affinity_group_list,
+ "net_list": net_list,
+ "cloud_config": cloud_config or None,
+ "disk_list": disk_list,
+ "availability_zone_index": None, # TODO
+ "availability_zone_list": None, # TODO
+ }
+
+ return extra_dict
+
+ @staticmethod
+ def _process_affinity_group_params(
+ target_affinity_group: Dict[str, Any],
+ indata: Dict[str, Any],
+ vim_info: Dict[str, Any],
+ target_record_id: str,
+ **kwargs: Dict[str, Any],
+ ) -> Dict[str, Any]:
+ """Get affinity or anti-affinity group parameters.
+
+ Args:
+ target_affinity_group (Dict[str, Any]): [description]
+ indata (Dict[str, Any]): [description]
+ vim_info (Dict[str, Any]): [description]
+ target_record_id (str): [description]
+
+ Returns:
+ Dict[str, Any]: [description]
+ """
+
+ extra_dict = {}
+ affinity_group_data = {
+ "name": target_affinity_group["name"],
+ "type": target_affinity_group["type"],
+ "scope": target_affinity_group["scope"],
+ }
+
+ if target_affinity_group.get("vim-affinity-group-id"):
+ affinity_group_data["vim-affinity-group-id"] = target_affinity_group[
+ "vim-affinity-group-id"
+ ]
+
+ extra_dict["params"] = {
+ "affinity_group_data": affinity_group_data,
+ }
+
+ return extra_dict
+
+ @staticmethod
+ def _process_recreate_vdu_params(
+ existing_vdu: Dict[str, Any],
+ db_nsr: Dict[str, Any],
+ vim_info: Dict[str, Any],
+ target_record_id: str,
+ target_id: str,
+ **kwargs: Dict[str, Any],
+ ) -> Dict[str, Any]:
+ """Function to process VDU parameters to recreate.
+
+ Args:
+ existing_vdu (Dict[str, Any]): [description]
+ db_nsr (Dict[str, Any]): [description]
+ vim_info (Dict[str, Any]): [description]
+ target_record_id (str): [description]
+ target_id (str): [description]
+
+ Returns:
+ Dict[str, Any]: [description]
+ """
+ vnfr = kwargs.get("vnfr")
+ vdu2cloud_init = kwargs.get("vdu2cloud_init")
+ # logger = kwargs.get("logger")
+ db = kwargs.get("db")
+ fs = kwargs.get("fs")
+ ro_nsr_public_key = kwargs.get("ro_nsr_public_key")
+
+ extra_dict = {}
+ net_list = []
+
+ vim_details = {}
+ vim_details_text = existing_vdu["vim_info"][target_id].get("vim_details", None)
+ if vim_details_text:
+ vim_details = yaml.safe_load(f"{vim_details_text}")
+
+ for iface_index, interface in enumerate(existing_vdu["interfaces"]):
+
+ if "port-security-enabled" in interface:
+ interface["port_security"] = interface.pop("port-security-enabled")
+
+ if "port-security-disable-strategy" in interface:
+ interface["port_security_disable_strategy"] = interface.pop(
+ "port-security-disable-strategy"
+ )
+
+ net_item = {
+ x: v
+ for x, v in interface.items()
+ if x
+ in (
+ "name",
+ "vpci",
+ "port_security",
+ "port_security_disable_strategy",
+ "floating_ip",
+ )
+ }
+ existing_ifaces = existing_vdu["vim_info"][target_id].get(
+ "interfaces_backup", []
+ )
+ net_id = next(
+ (
+ i["vim_net_id"]
+ for i in existing_ifaces
+ if i["ip_address"] == interface["ip-address"]
+ ),
+ None,
+ )
+
+ net_item["net_id"] = net_id
+ net_item["type"] = "virtual"
+
+ # TODO mac_address: used for SR-IOV ifaces #TODO for other types
+ # TODO floating_ip: True/False (or it can be None)
+ if interface.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
+ net_item["use"] = "data"
+ net_item["model"] = interface["type"]
+ net_item["type"] = interface["type"]
+ elif (
+ interface.get("type") == "OM-MGMT"
+ or interface.get("mgmt-interface")
+ or interface.get("mgmt-vnf")
+ ):
+ net_item["use"] = "mgmt"
+ else:
+ # if interface.get("type") in ("VIRTIO", "E1000", "PARAVIRT"):
+ net_item["use"] = "bridge"
+ net_item["model"] = interface.get("type")
+
+ if interface.get("ip-address"):
+ net_item["ip_address"] = interface["ip-address"]
+
+ if interface.get("mac-address"):
+ net_item["mac_address"] = interface["mac-address"]
+
+ net_list.append(net_item)
+
+ if interface.get("mgmt-vnf"):
+ extra_dict["mgmt_vnf_interface"] = iface_index
+ elif interface.get("mgmt-interface"):
+ extra_dict["mgmt_vdu_interface"] = iface_index
+
+ # cloud config
+ cloud_config = {}
+
+ if existing_vdu.get("cloud-init"):
+ if existing_vdu["cloud-init"] not in vdu2cloud_init:
+ vdu2cloud_init[existing_vdu["cloud-init"]] = Ns._get_cloud_init(
+ db=db,
+ fs=fs,
+ location=existing_vdu["cloud-init"],
+ )
+
+ cloud_content_ = vdu2cloud_init[existing_vdu["cloud-init"]]
+ cloud_config["user-data"] = Ns._parse_jinja2(
+ cloud_init_content=cloud_content_,
+ params=existing_vdu.get("additionalParams"),
+ context=existing_vdu["cloud-init"],
+ )
+
+ if existing_vdu.get("boot-data-drive"):
+ cloud_config["boot-data-drive"] = existing_vdu.get("boot-data-drive")
+
+ ssh_keys = []
+
+ if existing_vdu.get("ssh-keys"):
+ ssh_keys += existing_vdu.get("ssh-keys")
+
+ if existing_vdu.get("ssh-access-required"):
+ ssh_keys.append(ro_nsr_public_key)
+
+ if ssh_keys:
+ cloud_config["key-pairs"] = ssh_keys
+
+ disk_list = []
+ for vol_id in vim_details.get("os-extended-volumes:volumes_attached", []):
+ disk_list.append({"vim_id": vol_id["id"]})
+
+ affinity_group_list = []
+
+ if existing_vdu.get("affinity-or-anti-affinity-group-id"):
+ affinity_group = {}
+ for affinity_group_id in existing_vdu["affinity-or-anti-affinity-group-id"]:
+ for group in db_nsr.get("affinity-or-anti-affinity-group"):
+ if (
+ group["id"] == affinity_group_id
+ and group["vim_info"][target_id].get("vim_id", None) is not None
+ ):
+ affinity_group["affinity_group_id"] = group["vim_info"][
+ target_id
+ ].get("vim_id", None)
+ affinity_group_list.append(affinity_group)
+
+ extra_dict["params"] = {
+ "name": "{}-{}-{}-{}".format(
+ db_nsr["name"][:16],
+ vnfr["member-vnf-index-ref"][:16],
+ existing_vdu["vdu-name"][:32],
+ existing_vdu.get("count-index") or 0,
+ ),
+ "description": existing_vdu["vdu-name"],
+ "start": True,
+ "image_id": vim_details["image"]["id"],
+ "flavor_id": vim_details["flavor"]["id"],
+ "affinity_group_list": affinity_group_list,
"net_list": net_list,
"cloud_config": cloud_config or None,
"disk_list": disk_list,
related to a specific item `item` to be done. This function should be
called for NS instantiation, NS termination, NS update to add a new VNF
or a new VLD, remove a VNF or VLD, etc.
- Item can be `net, `flavor`, `image` or `vdu`.
+ Item can be `net`, `flavor`, `image` or `vdu`.
It takes a list of target items from indata (which came from the REST API)
and compares with the existing items from db_ro_nsr, identifying the
incremental changes to be done. During the comparison, it calls the method
db_path = self.db_path_map[item]
process_params = self.process_params_function_map[item]
if item in ("net", "vdu"):
+ # This case is specific for the NS VLD (not applied to VDU)
if vnfr is None:
db_record = "nsrs:{}:{}".format(nsr_id, db_path)
- target_list = indata.get("ns", []).get(db_path, [])
+ target_list = indata.get("ns", []).get(db_path, [])
existing_list = db_nsr.get(db_path, [])
+ # This case is common for VNF VLDs and VNF VDUs
else:
db_record = "vnfrs:{}:{}".format(vnfr_id, db_path)
target_vnf = next(
)
target_list = target_vnf.get(db_path, []) if target_vnf else []
existing_list = vnfr.get(db_path, [])
- elif item in ("image", "flavor"):
+ elif item in ("image", "flavor", "affinity-or-anti-affinity-group"):
db_record = "nsrs:{}:{}".format(nsr_id, db_path)
target_list = indata.get(item, [])
existing_list = db_nsr.get(item, [])
target_record_id += ".sdn"
kwargs = {}
+ self.logger.warning(
+ "ns.calculate_diff_items target_item={}".format(target_item)
+ )
if process_params == Ns._process_vdu_params:
+ self.logger.warning(
+ "calculate_diff_items self.fs={}".format(self.fs)
+ )
kwargs.update(
{
"vnfr_id": vnfr_id,
"ro_nsr_public_key": ro_nsr_public_key,
}
)
+ self.logger.warning("calculate_diff_items kwargs={}".format(kwargs))
extra_dict = process_params(
target_item,
changes_list = []
# NS vld, image and flavor
- for item in ["net", "image", "flavor"]:
+ for item in ["net", "image", "flavor", "affinity-or-anti-affinity-group"]:
self.logger.debug("process NS={} {}".format(nsr_id, item))
diff_items, task_index = self.calculate_diff_items(
indata=indata,
extra_dict=change.get("extra_dict", None),
)
+ self.logger.warning("ns.define_all_tasks task={}".format(task))
tasks_by_target_record_id[change["target_record_id"]] = task
db_new_tasks.append(task)
target_id = db_task.pop("target_id")
common_id = db_task.get("common_id")
+ # Do not chek tasks with vim_status DELETED
+ # because in manual heealing there are two tasks for the same vdur:
+ # one with vim_status deleted and the other one with the actual VM status.
+
if common_id:
if self.db.set_one(
"ro_tasks",
q_filter={
"target_id": target_id,
"tasks.common_id": common_id,
+ "vim_info.vim_status.ne": "DELETED",
},
update_dict={"to_check_at": now, "modified_at": now},
push={"tasks": db_task},
q_filter={
"target_id": target_id,
"tasks.target_record": db_task["target_record"],
+ "vim_info.vim_status.ne": "DELETED",
},
update_dict={"to_check_at": now, "modified_at": now},
push={"tasks": db_task},
)
)
+ def upload_recreate_tasks(
+ self,
+ db_new_tasks,
+ now,
+ ):
+ """Function to save recreate tasks in the common DB
+
+ Args:
+ db_new_tasks (List): tasks list to be created
+ now (time): current time
+
+ """
+
+ nb_ro_tasks = 0 # for logging
+
+ for db_task in db_new_tasks:
+ target_id = db_task.pop("target_id")
+ self.logger.warning("target_id={} db_task={}".format(target_id, db_task))
+
+ action = db_task.get("action", None)
+
+ # Create a ro_task
+ self.logger.debug("Updating database, Creating ro_tasks")
+ db_ro_task = Ns._create_ro_task(target_id, db_task)
+
+ # If DELETE task: the associated created items should be removed
+ # (except persistent volumes):
+ if action == "DELETE":
+ db_ro_task["vim_info"]["created"] = True
+ db_ro_task["vim_info"]["created_items"] = db_task.get(
+ "created_items", {}
+ )
+ db_ro_task["vim_info"]["volumes_to_hold"] = db_task.get(
+ "volumes_to_hold", []
+ )
+ db_ro_task["vim_info"]["vim_id"] = db_task.get("vim_id", None)
+
+ nb_ro_tasks += 1
+ self.logger.warning("upload_all_tasks db_ro_task={}".format(db_ro_task))
+ self.db.create("ro_tasks", db_ro_task)
+
+ self.logger.debug(
+ "Created {} ro_tasks; {} tasks - db_new_tasks={}".format(
+ nb_ro_tasks, len(db_new_tasks), db_new_tasks
+ )
+ )
+
+ def _prepare_created_items_for_healing(
+ self,
+ nsr_id,
+ target_record,
+ ):
+ created_items = {}
+ # Get created_items from ro_task
+ ro_tasks = self.db.get_list("ro_tasks", {"tasks.nsr_id": nsr_id})
+ for ro_task in ro_tasks:
+ for task in ro_task["tasks"]:
+ if (
+ task["target_record"] == target_record
+ and task["action"] == "CREATE"
+ and ro_task["vim_info"]["created_items"]
+ ):
+ created_items = ro_task["vim_info"]["created_items"]
+ break
+
+ return created_items
+
+ def _prepare_persistent_volumes_for_healing(
+ self,
+ target_id,
+ existing_vdu,
+ ):
+ # The associated volumes of the VM shouldn't be removed
+ volumes_list = []
+ vim_details = {}
+ vim_details_text = existing_vdu["vim_info"][target_id].get("vim_details", None)
+ if vim_details_text:
+ vim_details = yaml.safe_load(f"{vim_details_text}")
+
+ for vol_id in vim_details.get("os-extended-volumes:volumes_attached", []):
+ volumes_list.append(vol_id["id"])
+
+ return volumes_list
+
+ def prepare_changes_to_recreate(
+ self,
+ indata,
+ nsr_id,
+ db_nsr,
+ db_vnfrs,
+ db_ro_nsr,
+ action_id,
+ tasks_by_target_record_id,
+ ):
+ """This method will obtain an ordered list of items (`changes_list`)
+ to be created and deleted to meet the recreate request.
+ """
+
+ self.logger.debug(
+ "ns.prepare_changes_to_recreate nsr_id={} indata={}".format(nsr_id, indata)
+ )
+
+ task_index = 0
+ # set list with diffs:
+ changes_list = []
+ db_path = self.db_path_map["vdu"]
+ target_list = indata.get("healVnfData", {})
+ vdu2cloud_init = indata.get("cloud_init_content") or {}
+ ro_nsr_public_key = db_ro_nsr["public_key"]
+
+ # Check each VNF of the target
+ for target_vnf in target_list:
+ # Find this VNF in the list from DB
+ vnfr_id = target_vnf.get("vnfInstanceId", None)
+ if vnfr_id:
+ existing_vnf = db_vnfrs.get(vnfr_id)
+ db_record = "vnfrs:{}:{}".format(vnfr_id, db_path)
+ # vim_account_id = existing_vnf.get("vim-account-id", "")
+
+ # Check each VDU of this VNF
+ for target_vdu in target_vnf["additionalParams"].get("vdu", None):
+ vdu_name = target_vdu.get("vdu-id", None)
+ # For multi instance VDU count-index is mandatory
+ # For single session VDU count-indes is 0
+ count_index = target_vdu.get("count-index", 0)
+ item_index = 0
+ existing_instance = None
+ for instance in existing_vnf.get("vdur", None):
+ if (
+ instance["vdu-name"] == vdu_name
+ and instance["count-index"] == count_index
+ ):
+ existing_instance = instance
+ break
+ else:
+ item_index += 1
+
+ target_record_id = "{}.{}".format(db_record, existing_instance["id"])
+
+ # The target VIM is the one already existing in DB to recreate
+ for target_vim, target_viminfo in existing_instance.get(
+ "vim_info", {}
+ ).items():
+ # step 1 vdu to be deleted
+ self._assign_vim(target_vim)
+ deployment_info = {
+ "action_id": action_id,
+ "nsr_id": nsr_id,
+ "task_index": task_index,
+ }
+
+ target_record = f"{db_record}.{item_index}.vim_info.{target_vim}"
+ created_items = self._prepare_created_items_for_healing(
+ nsr_id, target_record
+ )
+
+ volumes_to_hold = self._prepare_persistent_volumes_for_healing(
+ target_vim, existing_instance
+ )
+
+ # Specific extra params for recreate tasks:
+ extra_dict = {
+ "created_items": created_items,
+ "vim_id": existing_instance["vim-id"],
+ "volumes_to_hold": volumes_to_hold,
+ }
+
+ changes_list.append(
+ {
+ "deployment_info": deployment_info,
+ "target_id": target_vim,
+ "item": "vdu",
+ "action": "DELETE",
+ "target_record": target_record,
+ "target_record_id": target_record_id,
+ "extra_dict": extra_dict,
+ }
+ )
+ delete_task_id = f"{action_id}:{task_index}"
+ task_index += 1
+
+ # step 2 vdu to be created
+ kwargs = {}
+ kwargs.update(
+ {
+ "vnfr_id": vnfr_id,
+ "nsr_id": nsr_id,
+ "vnfr": existing_vnf,
+ "vdu2cloud_init": vdu2cloud_init,
+ "tasks_by_target_record_id": tasks_by_target_record_id,
+ "logger": self.logger,
+ "db": self.db,
+ "fs": self.fs,
+ "ro_nsr_public_key": ro_nsr_public_key,
+ }
+ )
+
+ extra_dict = self._process_recreate_vdu_params(
+ existing_instance,
+ db_nsr,
+ target_viminfo,
+ target_record_id,
+ target_vim,
+ **kwargs,
+ )
+
+ # The CREATE task depens on the DELETE task
+ extra_dict["depends_on"] = [delete_task_id]
+
+ # Add volumes created from created_items if any
+ # Ports should be deleted with delete task and automatically created with create task
+ volumes = {}
+ for k, v in created_items.items():
+ try:
+ k_item, _, k_id = k.partition(":")
+ if k_item == "volume":
+ volumes[k] = v
+ except Exception as e:
+ self.logger.error(
+ "Error evaluating created item {}: {}".format(k, e)
+ )
+ extra_dict["previous_created_volumes"] = volumes
+
+ deployment_info = {
+ "action_id": action_id,
+ "nsr_id": nsr_id,
+ "task_index": task_index,
+ }
+ self._assign_vim(target_vim)
+
+ new_item = {
+ "deployment_info": deployment_info,
+ "target_id": target_vim,
+ "item": "vdu",
+ "action": "CREATE",
+ "target_record": target_record,
+ "target_record_id": target_record_id,
+ "extra_dict": extra_dict,
+ }
+ changes_list.append(new_item)
+ tasks_by_target_record_id[target_record_id] = new_item
+ task_index += 1
+
+ return changes_list
+
+ def recreate(self, session, indata, version, nsr_id, *args, **kwargs):
+ self.logger.debug("ns.recreate nsr_id={} indata={}".format(nsr_id, indata))
+ # TODO: validate_input(indata, recreate_schema)
+ action_id = indata.get("action_id", str(uuid4()))
+ # get current deployment
+ db_vnfrs = {} # vnf's info indexed by _id
+ step = ""
+ logging_text = "Recreate nsr_id={} action_id={} indata={}".format(
+ nsr_id, action_id, indata
+ )
+ self.logger.debug(logging_text + "Enter")
+
+ try:
+ step = "Getting ns and vnfr record from db"
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ db_new_tasks = []
+ tasks_by_target_record_id = {}
+ # read from db: vnf's of this ns
+ step = "Getting vnfrs from db"
+ db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id})
+ self.logger.debug("ns.recreate: db_vnfrs_list={}".format(db_vnfrs_list))
+
+ if not db_vnfrs_list:
+ raise NsException("Cannot obtain associated VNF for ns")
+
+ for vnfr in db_vnfrs_list:
+ db_vnfrs[vnfr["_id"]] = vnfr
+
+ now = time()
+ db_ro_nsr = self.db.get_one("ro_nsrs", {"_id": nsr_id}, fail_on_empty=False)
+ self.logger.debug("ns.recreate: db_ro_nsr={}".format(db_ro_nsr))
+
+ if not db_ro_nsr:
+ db_ro_nsr = self._create_db_ro_nsrs(nsr_id, now)
+
+ with self.write_lock:
+ # NS
+ step = "process NS elements"
+ changes_list = self.prepare_changes_to_recreate(
+ indata=indata,
+ nsr_id=nsr_id,
+ db_nsr=db_nsr,
+ db_vnfrs=db_vnfrs,
+ db_ro_nsr=db_ro_nsr,
+ action_id=action_id,
+ tasks_by_target_record_id=tasks_by_target_record_id,
+ )
+
+ self.define_all_tasks(
+ changes_list=changes_list,
+ db_new_tasks=db_new_tasks,
+ tasks_by_target_record_id=tasks_by_target_record_id,
+ )
+
+ # Delete all ro_tasks registered for the targets vdurs (target_record)
+ # If task of type CREATE exist then vim will try to get info form deleted VMs.
+ # So remove all task related to target record.
+ ro_tasks = self.db.get_list("ro_tasks", {"tasks.nsr_id": nsr_id})
+ for change in changes_list:
+ for ro_task in ro_tasks:
+ for task in ro_task["tasks"]:
+ if task["target_record"] == change["target_record"]:
+ self.db.del_one(
+ "ro_tasks",
+ q_filter={
+ "_id": ro_task["_id"],
+ "modified_at": ro_task["modified_at"],
+ },
+ fail_on_empty=False,
+ )
+
+ step = "Updating database, Appending tasks to ro_tasks"
+ self.upload_recreate_tasks(
+ db_new_tasks=db_new_tasks,
+ now=now,
+ )
+
+ self.logger.debug(
+ logging_text + "Exit. Created {} tasks".format(len(db_new_tasks))
+ )
+
+ return (
+ {"status": "ok", "nsr_id": nsr_id, "action_id": action_id},
+ action_id,
+ True,
+ )
+ except Exception as e:
+ if isinstance(e, (DbException, NsException)):
+ self.logger.error(
+ logging_text + "Exit Exception while '{}': {}".format(step, e)
+ )
+ else:
+ e = traceback_format_exc()
+ self.logger.critical(
+ logging_text + "Exit Exception while '{}': {}".format(step, e),
+ exc_info=True,
+ )
+
+ raise NsException(e)
+
def deploy(self, session, indata, version, nsr_id, *args, **kwargs):
self.logger.debug("ns.deploy nsr_id={} indata={}".format(nsr_id, indata))
validate_input(indata, deploy_schema)
try:
step = "Getting ns and vnfr record from db"
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ self.logger.debug("ns.deploy: db_nsr={}".format(db_nsr))
db_new_tasks = []
tasks_by_target_record_id = {}
# read from db: vnf's of this ns
for vnfr in db_vnfrs_list:
db_vnfrs[vnfr["_id"]] = vnfr
db_vnfrs_update[vnfr["_id"]] = {}
+ self.logger.debug("ns.deploy db_vnfrs={}".format(db_vnfrs))
now = time()
db_ro_nsr = self.db.get_one("ro_nsrs", {"_id": nsr_id}, fail_on_empty=False)
return None, None, True
def status(self, session, indata, version, nsr_id, action_id, *args, **kwargs):
- # self.logger.debug("ns.status version={} nsr_id={}, action_id={} indata={}"
- # .format(version, nsr_id, action_id, indata))
+ self.logger.debug(
+ "ns.status version={} nsr_id={}, action_id={} indata={}".format(
+ version, nsr_id, action_id, indata
+ )
+ )
task_list = []
done = 0
total = 0
error_text = "Error at {} {}: {}".format(
task["action"].lower(),
task["item"],
- ro_task["vim_info"].get("vim_details") or "unknown",
+ ro_task["vim_info"].get("vim_message") or "unknown",
)
details.append(error_text)
elif task["status"] in ("SCHEDULED", "BUILD"):
return return_data, None, True
+ def recreate_status(
+ self, session, indata, version, nsr_id, action_id, *args, **kwargs
+ ):
+ return self.status(session, indata, version, nsr_id, action_id, *args, **kwargs)
+
def cancel(self, session, indata, version, nsr_id, action_id, *args, **kwargs):
print(
"ns.cancel session={} indata={} version={} nsr_id={}, action_id={}".format(
return None, None, True
+ def rebuild_start_stop_task(
+ self,
+ vdu_id,
+ vnf_id,
+ vdu_index,
+ action_id,
+ nsr_id,
+ task_index,
+ target_vim,
+ extra_dict,
+ ):
+ self._assign_vim(target_vim)
+ target_record = "vnfrs:{}:vdur.{}".format(vnf_id, vdu_index)
+ target_record_id = "vnfrs:{}:vdur.{}".format(vnf_id, vdu_id)
+ deployment_info = {
+ "action_id": action_id,
+ "nsr_id": nsr_id,
+ "task_index": task_index,
+ }
+
+ task = Ns._create_task(
+ deployment_info=deployment_info,
+ target_id=target_vim,
+ item="update",
+ action="EXEC",
+ target_record=target_record,
+ target_record_id=target_record_id,
+ extra_dict=extra_dict,
+ )
+ return task
+
+ def rebuild_start_stop(
+ self, session, action_dict, version, nsr_id, *args, **kwargs
+ ):
+ task_index = 0
+ extra_dict = {}
+ now = time()
+ action_id = action_dict.get("action_id", str(uuid4()))
+ step = ""
+ logging_text = "Task deploy nsr_id={} action_id={} ".format(nsr_id, action_id)
+ self.logger.debug(logging_text + "Enter")
+
+ action = list(action_dict.keys())[0]
+ task_dict = action_dict.get(action)
+ vim_vm_id = action_dict.get(action).get("vim_vm_id")
+
+ if action_dict.get("stop"):
+ action = "shutoff"
+ db_new_tasks = []
+ try:
+ step = "lock the operation & do task creation"
+ with self.write_lock:
+ extra_dict["params"] = {
+ "vim_vm_id": vim_vm_id,
+ "action": action,
+ }
+ task = self.rebuild_start_stop_task(
+ task_dict["vdu_id"],
+ task_dict["vnf_id"],
+ task_dict["vdu_index"],
+ action_id,
+ nsr_id,
+ task_index,
+ task_dict["target_vim"],
+ extra_dict,
+ )
+ db_new_tasks.append(task)
+ step = "upload Task to db"
+ self.upload_all_tasks(
+ db_new_tasks=db_new_tasks,
+ now=now,
+ )
+ self.logger.debug(
+ logging_text + "Exit. Created {} tasks".format(len(db_new_tasks))
+ )
+ return (
+ {"status": "ok", "nsr_id": nsr_id, "action_id": action_id},
+ action_id,
+ True,
+ )
+ except Exception as e:
+ if isinstance(e, (DbException, NsException)):
+ self.logger.error(
+ logging_text + "Exit Exception while '{}': {}".format(step, e)
+ )
+ else:
+ e = traceback_format_exc()
+ self.logger.critical(
+ logging_text + "Exit Exception while '{}': {}".format(step, e),
+ exc_info=True,
+ )
+ raise NsException(e)
+
def get_deploy(self, session, indata, version, nsr_id, action_id, *args, **kwargs):
nsrs = self.db.get_list("nsrs", {})
return_data = []
return_data.append(task["action_id"])
return return_data, None, True
+
+ def migrate_task(
+ self, vdu, vnf, vdu_index, action_id, nsr_id, task_index, extra_dict
+ ):
+ target_vim, vim_info = next(k_v for k_v in vdu["vim_info"].items())
+ self._assign_vim(target_vim)
+ target_record = "vnfrs:{}:vdur.{}".format(vnf["_id"], vdu_index)
+ target_record_id = "vnfrs:{}:vdur.{}".format(vnf["_id"], vdu["id"])
+ deployment_info = {
+ "action_id": action_id,
+ "nsr_id": nsr_id,
+ "task_index": task_index,
+ }
+
+ task = Ns._create_task(
+ deployment_info=deployment_info,
+ target_id=target_vim,
+ item="migrate",
+ action="EXEC",
+ target_record=target_record,
+ target_record_id=target_record_id,
+ extra_dict=extra_dict,
+ )
+
+ return task
+
+ def migrate(self, session, indata, version, nsr_id, *args, **kwargs):
+ task_index = 0
+ extra_dict = {}
+ now = time()
+ action_id = indata.get("action_id", str(uuid4()))
+ step = ""
+ logging_text = "Task deploy nsr_id={} action_id={} ".format(nsr_id, action_id)
+ self.logger.debug(logging_text + "Enter")
+ try:
+ vnf_instance_id = indata["vnfInstanceId"]
+ step = "Getting vnfrs from db"
+ db_vnfr = self.db.get_one("vnfrs", {"_id": vnf_instance_id})
+ vdu = indata.get("vdu")
+ migrateToHost = indata.get("migrateToHost")
+ db_new_tasks = []
+
+ with self.write_lock:
+ if vdu is not None:
+ vdu_id = indata["vdu"]["vduId"]
+ vdu_count_index = indata["vdu"].get("vduCountIndex", 0)
+ for vdu_index, vdu in enumerate(db_vnfr["vdur"]):
+ if (
+ vdu["vdu-id-ref"] == vdu_id
+ and vdu["count-index"] == vdu_count_index
+ ):
+ extra_dict["params"] = {
+ "vim_vm_id": vdu["vim-id"],
+ "migrate_host": migrateToHost,
+ "vdu_vim_info": vdu["vim_info"],
+ }
+ step = "Creating migration task for vdu:{}".format(vdu)
+ task = self.migrate_task(
+ vdu,
+ db_vnfr,
+ vdu_index,
+ action_id,
+ nsr_id,
+ task_index,
+ extra_dict,
+ )
+ db_new_tasks.append(task)
+ task_index += 1
+ break
+ else:
+
+ for vdu_index, vdu in enumerate(db_vnfr["vdur"]):
+ extra_dict["params"] = {
+ "vim_vm_id": vdu["vim-id"],
+ "migrate_host": migrateToHost,
+ "vdu_vim_info": vdu["vim_info"],
+ }
+ step = "Creating migration task for vdu:{}".format(vdu)
+ task = self.migrate_task(
+ vdu,
+ db_vnfr,
+ vdu_index,
+ action_id,
+ nsr_id,
+ task_index,
+ extra_dict,
+ )
+ db_new_tasks.append(task)
+ task_index += 1
+
+ self.upload_all_tasks(
+ db_new_tasks=db_new_tasks,
+ now=now,
+ )
+
+ self.logger.debug(
+ logging_text + "Exit. Created {} tasks".format(len(db_new_tasks))
+ )
+ return (
+ {"status": "ok", "nsr_id": nsr_id, "action_id": action_id},
+ action_id,
+ True,
+ )
+ except Exception as e:
+ if isinstance(e, (DbException, NsException)):
+ self.logger.error(
+ logging_text + "Exit Exception while '{}': {}".format(step, e)
+ )
+ else:
+ e = traceback_format_exc()
+ self.logger.critical(
+ logging_text + "Exit Exception while '{}': {}".format(step, e),
+ exc_info=True,
+ )
+ raise NsException(e)
projects / osm / RO.git / blobdiff