from http import HTTPStatus
from time import time
from copy import copy, deepcopy
-from osm_nbi.validation import validate_input, ValidationError, ns_instantiate, ns_action, ns_scale, nsi_instantiate
-from osm_nbi.base_topic import BaseTopic, EngineException, get_iterable
+from osm_nbi.validation import validate_input, ValidationError, ns_instantiate, ns_terminate, ns_action, ns_scale,\
+ nsi_instantiate
+from osm_nbi.base_topic import BaseTopic, EngineException, get_iterable, deep_get, increment_ip_mac
# from descriptor_topics import DescriptorTopic
from yaml import safe_dump
from osm_common.dbbase import DbException
class NsrTopic(BaseTopic):
topic = "nsrs"
topic_msg = "ns"
+ quota_name = "ns_instances"
schema_new = ns_instantiate
def __init__(self, db, fs, msg, auth):
"Launch 'terminate' operation first; or force deletion".format(_id),
http_code=HTTPStatus.CONFLICT)
- def delete_extra(self, session, _id, db_content):
+ def delete_extra(self, session, _id, db_content, not_send_msg=None):
"""
Deletes associated nslcmops and vnfrs from database. Deletes associated filesystem.
Set usageState of pdu, vnfd, nsd
:param session: contains "username", "admin", "force", "public", "project_id", "set_project"
:param _id: server internal id
:param db_content: The database content of the descriptor
+ :param not_send_msg: To not send message (False) or store content (list) instead
:return: None if ok or raises EngineException with the problem
"""
self.fs.file_delete(_id, ignore_non_exist=True)
if not nsrs_list:
self.db.set_one("vnfds", {"_id": used_vnfd_id}, {"_admin.usageState": "NOT_IN_USE"})
+ # delete extra ro_nsrs used for internal RO module
+ self.db.del_one("ro_nsrs", q_filter={"_id": _id}, fail_on_empty=False)
+
@staticmethod
def _format_ns_request(ns_request):
formated_request = copy(ns_request)
return formated_request
@staticmethod
- def _format_addional_params(ns_request, member_vnf_index=None, descriptor=None):
+ def _format_additional_params(ns_request, member_vnf_index=None, vdu_id=None, kdu_name=None, descriptor=None):
"""
Get and format user additional params for NS or VNF
:param ns_request: User instantiation additional parameters
:param member_vnf_index: None for extract NS params, or member_vnf_index to extract VNF params
:param descriptor: If not None it check that needed parameters of descriptor are supplied
- :return: a formated copy of additional params or None if not supplied
+ :return: tuple with a formatted copy of additional params or None if not supplied, plus other parameters
"""
additional_params = None
+ other_params = None
if not member_vnf_index:
additional_params = copy(ns_request.get("additionalParamsForNs"))
where_ = "additionalParamsForNs"
elif ns_request.get("additionalParamsForVnf"):
- for additionalParamsForVnf in get_iterable(ns_request.get("additionalParamsForVnf")):
- if additionalParamsForVnf["member-vnf-index"] == member_vnf_index:
- additional_params = copy(additionalParamsForVnf.get("additionalParams"))
- where_ = "additionalParamsForVnf[member-vnf-index={}]".format(
- additionalParamsForVnf["member-vnf-index"])
- break
+ where_ = "additionalParamsForVnf[member-vnf-index={}]".format(member_vnf_index)
+ item = next((x for x in ns_request["additionalParamsForVnf"] if x["member-vnf-index"] == member_vnf_index),
+ None)
+ if item:
+ if not vdu_id and not kdu_name:
+ other_params = item
+ additional_params = copy(item.get("additionalParams")) or {}
+ if vdu_id and item.get("additionalParamsForVdu"):
+ item_vdu = next((x for x in item["additionalParamsForVdu"] if x["vdu_id"] == vdu_id), None)
+ other_params = item_vdu
+ if item_vdu and item_vdu.get("additionalParams"):
+ where_ += ".additionalParamsForVdu[vdu_id={}]".format(vdu_id)
+ additional_params = item_vdu["additionalParams"]
+ if kdu_name:
+ additional_params = {}
+ if item.get("additionalParamsForKdu"):
+ item_kdu = next((x for x in item["additionalParamsForKdu"] if x["kdu_name"] == kdu_name), None)
+ other_params = item_kdu
+ if item_kdu and item_kdu.get("additionalParams"):
+ where_ += ".additionalParamsForKdu[kdu_name={}]".format(kdu_name)
+ additional_params = item_kdu["additionalParams"]
+
if additional_params:
for k, v in additional_params.items():
- # BEGIN Check that additional parameter names are valid Jinja2 identifiers
- if not match('^[a-zA-Z_][a-zA-Z0-9_]*$', k):
+ # BEGIN Check that additional parameter names are valid Jinja2 identifiers if target is not Kdu
+ if not kdu_name and not match('^[a-zA-Z_][a-zA-Z0-9_]*$', k):
raise EngineException("Invalid param name at {}:{}. Must contain only alphanumeric characters "
"and underscores, and cannot start with a digit"
.format(where_, k))
# check that enough parameters are supplied for the initial-config-primitive
# TODO: check for cloud-init
if member_vnf_index:
- if descriptor.get("vnf-configuration"):
- for initial_primitive in get_iterable(
- descriptor["vnf-configuration"].get("initial-config-primitive")):
- for param in get_iterable(initial_primitive.get("parameter")):
- if param["value"].startswith("<") and param["value"].endswith(">"):
- if param["value"] in ("<rw_mgmt_ip>", "<VDU_SCALE_INFO>"):
- continue
- if not additional_params or param["value"][1:-1] not in additional_params:
- raise EngineException("Parameter '{}' needed for vnfd[id={}]:vnf-configuration:"
- "initial-config-primitive[name={}] not supplied".
- format(param["value"], descriptor["id"],
- initial_primitive["name"]))
+ if kdu_name:
+ initial_primitives = None
+ elif vdu_id:
+ vdud = next(x for x in descriptor["vdu"] if x["id"] == vdu_id)
+ initial_primitives = deep_get(vdud, ("vdu-configuration", "initial-config-primitive"))
+ else:
+ initial_primitives = deep_get(descriptor, ("vnf-configuration", "initial-config-primitive"))
+ else:
+ initial_primitives = deep_get(descriptor, ("ns-configuration", "initial-config-primitive"))
- return additional_params
+ for initial_primitive in get_iterable(initial_primitives):
+ for param in get_iterable(initial_primitive.get("parameter")):
+ if param["value"].startswith("<") and param["value"].endswith(">"):
+ if param["value"] in ("<rw_mgmt_ip>", "<VDU_SCALE_INFO>", "<ns_config_info>"):
+ continue
+ if not additional_params or param["value"][1:-1] not in additional_params:
+ raise EngineException("Parameter '{}' needed for vnfd[id={}]:vnf-configuration:"
+ "initial-config-primitive[name={}] not supplied".
+ format(param["value"], descriptor["id"],
+ initial_primitive["name"]))
+
+ return additional_params or None, other_params or None
def new(self, rollback, session, indata=None, kwargs=None, headers=None):
"""
self._update_input_with_kwargs(ns_request, kwargs)
self._validate_input_new(ns_request, session["force"])
- # look for nsr
+ # look for nsd
step = "getting nsd id='{}' from database".format(ns_request.get("nsdId"))
_filter = self._get_project_filter(session)
_filter["_id"] = ns_request["nsdId"]
nsd = self.db.get_one("nsds", _filter)
del _filter["_id"]
+ # check NSD is not disabled
+ step = "checking nsdOperationalState"
+ if nsd["_admin"]["operationalState"] == "DISABLED":
+ raise EngineException("nsd with id '{}' is DISABLED, and thus cannot be used to create "
+ "a network service".format(ns_request["nsdId"]), http_code=HTTPStatus.CONFLICT)
+
nsr_id = str(uuid4())
now = time()
step = "filling nsr from input data"
+ additional_params, _ = self._format_additional_params(ns_request, descriptor=nsd)
+
+ # use for k8s-namespace from ns_request or additionalParamsForNs. By default, the project_id
+ ns_k8s_namespace = session["project_id"][0] if session["project_id"] else None
+ if ns_request and ns_request.get("k8s-namespace"):
+ ns_k8s_namespace = ns_request["k8s-namespace"]
+ if additional_params and additional_params.get("k8s-namespace"):
+ ns_k8s_namespace = additional_params["k8s-namespace"]
+
nsr_descriptor = {
"name": ns_request["nsName"],
"name-ref": ns_request["nsName"],
"short-name": ns_request["nsName"],
"admin-status": "ENABLED",
- "nsd": nsd,
+ "nsState": "NOT_INSTANTIATED",
+ "currentOperation": "IDLE",
+ "currentOperationID": None,
+ "errorDescription": None,
+ "errorDetail": None,
+ "deploymentStatus": None,
+ "configurationStatus": None,
+ "vcaStatus": None,
+ "nsd": {k: v for k, v in nsd.items() if k in ("vld", "_id", "id", "constituent-vnfd", "name",
+ "ns-configuration")},
"datacenter": ns_request["vimAccountId"],
"resource-orchestrator": "osmopenmano",
"description": ns_request.get("nsDescription", ""),
"nsd-id": nsd["_id"],
"vnfd-id": [],
"instantiate_params": self._format_ns_request(ns_request),
- "additionalParamsForNs": self._format_addional_params(ns_request),
+ "additionalParamsForNs": additional_params,
"ns-instance-config-ref": nsr_id,
"id": nsr_id,
"_id": nsr_id,
# "input-parameter": xpath, value,
"ssh-authorized-key": ns_request.get("ssh_keys"), # TODO remove
+ "vld": nsd.get("vld") or [],
+ "flavor": [],
+ "image": [],
}
ns_request["nsr_id"] = nsr_id
+ if ns_request and ns_request.get("config-units"):
+ nsr_descriptor["config-units"] = ns_request["config-units"]
+
# Create vld
if nsd.get("vld"):
- nsr_descriptor["vld"] = []
- for nsd_vld in nsd.get("vld"):
- nsr_descriptor["vld"].append(
- {key: nsd_vld[key] for key in ("id", "vim-network-name", "vim-network-id") if key in nsd_vld})
+ nsr_descriptor["vld"] = nsd["vld"]
# Create VNFR
needed_vnfds = {}
step = "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(
member_vnf["vnfd-id-ref"], member_vnf["member-vnf-index"])
vnfr_id = str(uuid4())
+ additional_params, vnf_params = self._format_additional_params(ns_request,
+ member_vnf["member-vnf-index"],
+ descriptor=vnfd)
vnfr_descriptor = {
"id": vnfr_id,
"_id": vnfr_id,
"nsr-id-ref": nsr_id,
"member-vnf-index-ref": member_vnf["member-vnf-index"],
- "additionalParamsForVnf": self._format_addional_params(ns_request, member_vnf["member-vnf-index"],
- vnfd),
+ "additionalParamsForVnf": additional_params,
"created-time": now,
# "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise
"vnfd-ref": vnfd_id,
"connection-point": [],
"ip-address": None, # mgmt-interface filled by LCM
}
+ vnf_k8s_namespace = ns_k8s_namespace
+ if vnf_params:
+ if vnf_params.get("k8s-namespace"):
+ vnf_k8s_namespace = vnf_params["k8s-namespace"]
+ if vnf_params.get("config-units"):
+ vnfr_descriptor["config-units"] = vnf_params["config-units"]
# Create vld
if vnfd.get("internal-vld"):
}
vnfr_descriptor["connection-point"].append(vnf_cp)
+ # Create k8s-cluster information
+ if vnfd.get("k8s-cluster"):
+ vnfr_descriptor["k8s-cluster"] = vnfd["k8s-cluster"]
+ for net in get_iterable(vnfr_descriptor["k8s-cluster"].get("nets")):
+ if net.get("external-connection-point-ref"):
+ for nsd_vld in get_iterable(nsd.get("vld")):
+ for nsd_vld_cp in get_iterable(nsd_vld.get("vnfd-connection-point-ref")):
+ if nsd_vld_cp.get("vnfd-connection-point-ref") == \
+ net["external-connection-point-ref"] and \
+ nsd_vld_cp.get("member-vnf-index-ref") == member_vnf["member-vnf-index"]:
+ net["ns-vld-id"] = nsd_vld["id"]
+ break
+ else:
+ continue
+ break
+ elif net.get("internal-connection-point-ref"):
+ for vnfd_ivld in get_iterable(vnfd.get("internal-vld")):
+ for vnfd_ivld_icp in get_iterable(vnfd_ivld.get("internal-connection-point")):
+ if vnfd_ivld_icp.get("id-ref") == net["internal-connection-point-ref"]:
+ net["vnf-vld-id"] = vnfd_ivld["id"]
+ break
+ else:
+ continue
+ break
# update kdus
for kdu in get_iterable(vnfd.get("kdu")):
+ additional_params, kdu_params = self._format_additional_params(ns_request,
+ member_vnf["member-vnf-index"],
+ kdu_name=kdu["name"],
+ descriptor=vnfd)
+ kdu_k8s_namespace = vnf_k8s_namespace
+ kdu_model = kdu_params.get("kdu_model") if kdu_params else None
+ if kdu_params and kdu_params.get("k8s-namespace"):
+ kdu_k8s_namespace = kdu_params["k8s-namespace"]
+
kdur = {
+ "additionalParams": additional_params,
+ "k8s-namespace": kdu_k8s_namespace,
"kdu-name": kdu["name"],
# TODO "name": "" Name of the VDU in the VIM
"ip-address": None, # mgmt-interface filled by LCM
- "k8s-cluster": kdu.get("k8s-cluster") or {}
+ "k8s-cluster": {},
}
+ if kdu_params and kdu_params.get("config-units"):
+ kdur["config-units"] = kdu_params["config-units"]
+ if kdu.get("helm-version"):
+ kdur["helm-version"] = kdu["helm-version"]
+ for k8s_type in ("helm-chart", "juju-bundle"):
+ if kdu.get(k8s_type):
+ kdur[k8s_type] = kdu_model or kdu[k8s_type]
if not vnfr_descriptor.get("kdur"):
vnfr_descriptor["kdur"] = []
vnfr_descriptor["kdur"].append(kdur)
for vdu in vnfd.get("vdu", ()):
+ additional_params, vdu_params = self._format_additional_params(
+ ns_request, member_vnf["member-vnf-index"], vdu_id=vdu["id"], descriptor=vnfd)
vdur = {
"vdu-id-ref": vdu["id"],
# TODO "name": "" Name of the VDU in the VIM
# "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
"internal-connection-point": [],
"interfaces": [],
+ "additionalParams": additional_params,
+ "vdu-name": vdu["name"],
}
+ if vdu_params and vdu_params.get("config-units"):
+ vdur["config-units"] = vdu_params["config-units"]
+ if deep_get(vdu, ("supplemental-boot-data", "boot-data-drive")):
+ vdur["boot-data-drive"] = vdu["supplemental-boot-data"]["boot-data-drive"]
if vdu.get("pdu-type"):
vdur["pdu-type"] = vdu["pdu-type"]
+ vdur["name"] = vdu["pdu-type"]
+
+ # flavor
+ flavor_data = copy(vdu.get("vm-flavor", {}))
+ flavor_data["guest-epa"] = vdu.get("guest-epa")
+ f = next((f for f in nsr_descriptor["flavor"] if
+ all(f.get(k) == flavor_data[k] for k in flavor_data)), None)
+ if not f:
+ flavor_data["name"] = vdu["id"][:56] + "-flv"
+ flavor_data["id"] = str(len(nsr_descriptor["flavor"]))
+ nsr_descriptor["flavor"].append(flavor_data)
+ f = flavor_data
+ vdur["ns-flavor-id"] = f["id"]
+
+ # image
+ if vdu.get("image"):
+ image_data = {"image": vdu["image"], "image_checksum": vdu.get("image_checksum")}
+ img = next((f for f in nsr_descriptor["image"] if
+ all(f.get(k) == image_data[k] for k in image_data)), None)
+ if not img:
+ image_data["id"] = str(len(nsr_descriptor["image"]))
+ nsr_descriptor["image"].append(image_data)
+ img = image_data
+ vdur["ns-image-id"] = img["id"]
+
# TODO volumes: name, volume-id
for icp in vdu.get("internal-connection-point", ()):
vdu_icp = {
"id": icp["id"],
"connection-point-id": icp["id"],
"name": icp.get("name"),
- # "ip-address", "mac-address" # filled by LCM
- # vim-id # TODO it would be nice having a vim port id
}
vdur["internal-connection-point"].append(vdu_icp)
for iface in vdu.get("interface", ()):
vdu_iface = {
- "name": iface.get("name"),
- # "ip-address", "mac-address" # filled by LCM
- # vim-id # TODO it would be nice having a vim port id
- }
+ x: iface[x] for x in ("name", "ip-address", "mac-address", "internal-connection-point-ref",
+ "external-connection-point-ref") if iface.get(x) is not None}
+ if iface.get("ip-address"):
+ vdu_iface["fixed-ip"] = True
+ if iface.get("mac-address"):
+ vdu_iface["fixed-mac"] = True
if vnfd_mgmt_cp and iface.get("external-connection-point-ref") == vnfd_mgmt_cp:
vdu_iface["mgmt-vnf"] = True
if iface.get("mgmt-interface"):
vdu_iface["mgmt-interface"] = True # TODO change to mgmt-vdu
+ if iface.get("virtual-interface"):
+ vdu_iface.update({x: iface["virtual-interface"][x] for x in ("type", "vcpi", "bandwidth")
+ if iface["virtual-interface"].get(x) is not None})
# look for network where this interface is connected
if iface.get("external-connection-point-ref"):
- for nsd_vld in get_iterable(nsd.get("vld")):
+ for vld_index, nsd_vld in enumerate(get_iterable(nsd.get("vld"))):
for nsd_vld_cp in get_iterable(nsd_vld.get("vnfd-connection-point-ref")):
if nsd_vld_cp.get("vnfd-connection-point-ref") == \
iface["external-connection-point-ref"] and \
nsd_vld_cp.get("member-vnf-index-ref") == member_vnf["member-vnf-index"]:
vdu_iface["ns-vld-id"] = nsd_vld["id"]
+ # if interface is of type PCI, mark connected vld as of type PCI
+ if vdu_iface.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
+ nsr_descriptor["vld"][vld_index]["pci-interfaces"] = True
break
else:
continue
break
elif iface.get("internal-connection-point-ref"):
- for vnfd_ivld in get_iterable(vnfd.get("internal-vld")):
+ for vld_index, vnfd_ivld in enumerate(get_iterable(vnfd.get("internal-vld"))):
for vnfd_ivld_icp in get_iterable(vnfd_ivld.get("internal-connection-point")):
if vnfd_ivld_icp.get("id-ref") == iface["internal-connection-point-ref"]:
vdu_iface["vnf-vld-id"] = vnfd_ivld["id"]
+ if vnfd_ivld_icp.get("ip-address"):
+ vdu_iface["ip-address"] = vnfd_ivld_icp["ip-address"]
+ # if interface is of type PCI, mark connected vld as of type PCI
+ if vdu_iface.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
+ vnfr_descriptor["vld"][vld_index]["pci-interfaces"] = True
break
else:
continue
break
-
- vdur["interfaces"].append(vdu_iface)
+ if iface.get("position") is not None:
+ vdur["interfaces"].insert(iface["position"], vdu_iface)
+ else:
+ vdur["interfaces"].append(vdu_iface)
count = vdu.get("count", 1)
if count is None:
count = 1
for index in range(0, count):
if index:
vdur = deepcopy(vdur)
+ for iface in vdur["interfaces"]:
+ if iface.get("ip-address"):
+ iface["ip-address"] = increment_ip_mac(iface["ip-address"])
+ if iface.get("mac-address"):
+ iface["mac-address"] = increment_ip_mac(iface["mac-address"])
+
vdur["_id"] = str(uuid4())
vdur["count-index"] = index
+ vdur["id"] = "{}-{}".format(vdur["vdu-id-ref"], index)
vnfr_descriptor["vdur"].append(vdur)
step = "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format(
return nsr_id, None
except (ValidationError, EngineException, DbException, MsgException, FsException) as e:
- raise type(e)("{} while '{}".format(e, step), http_code=e.http_code)
+ raise type(e)("{} while '{}'".format(e, step), http_code=e.http_code)
def edit(self, session, _id, indata=None, kwargs=None, content=None):
raise EngineException("Method edit called directly", HTTPStatus.INTERNAL_SERVER_ERROR)
def __init__(self, db, fs, msg, auth):
BaseTopic.__init__(self, db, fs, msg, auth)
- def delete(self, session, _id, dry_run=False):
+ def delete(self, session, _id, dry_run=False, not_send_msg=None):
raise EngineException("Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR)
def edit(self, session, _id, indata=None, kwargs=None, content=None):
"instantiate": ns_instantiate,
"action": ns_action,
"scale": ns_scale,
- "terminate": None,
+ "terminate": ns_terminate,
}
def __init__(self, db, fs, msg, auth):
for in_ivld in get_iterable(in_vnfd.get("internal-vld")):
for ivld in get_iterable(vnfd.get("internal-vld")):
- if in_ivld["name"] == ivld["name"] or in_ivld["name"] == ivld["id"]:
+ if in_ivld["name"] in (ivld["id"], ivld.get("name")):
for in_icp in get_iterable(in_ivld.get("internal-connection-point")):
for icp in ivld["internal-connection-point"]:
if in_icp["id-ref"] == icp["id-ref"]:
"='{}']:internal-connection-point[id-ref:'{}'] is not present at "
"vnfd:internal-vld:name/id:internal-connection-point"
.format(in_vnf["member-vnf-index"], in_ivld["name"],
- in_icp["id-ref"], vnfd["id"]))
+ in_icp["id-ref"]))
break
else:
raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
vdud = check_valid_vdu(vnfd, indata["vdu_id"])
descriptor_configuration = vdud.get("vdu-configuration", {}).get("config-primitive")
elif indata.get("kdu_name"):
- kdud = check_valid_kdu(vnfd, indata["vdu_name"])
+ kdud = check_valid_kdu(vnfd, indata["kdu_name"])
descriptor_configuration = kdud.get("kdu-configuration", {}).get("config-primitive")
else:
descriptor_configuration = vnfd.get("vnf-configuration", {}).get("config-primitive")
descriptor_configuration = nsd.get("ns-configuration", {}).get("config-primitive")
# For k8s allows default primitives without validating the parameters
- if indata.get("kdu_name") and indata["primitive"] in ("upgrade", "rollback", "status"):
+ if indata.get("kdu_name") and indata["primitive"] in ("upgrade", "rollback", "status", "inspect", "readme"):
# TODO should be checked that rollback only can contains revsision_numbe????
+ if not indata.get("member_vnf_index"):
+ raise EngineException("Missing action parameter 'member_vnf_index' for default KDU primitive '{}'"
+ .format(indata["primitive"]))
return
# if not, check primitive
for config_primitive in get_iterable(descriptor_configuration):
Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface
(ip_address, ...) information.
Modifies PDU _admin.usageState to 'IN_USE'
-
:param session: contains "username", "admin", "force", "public", "project_id", "set_project"
:param rollback: list with the database modifications to rollback if needed
:param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
vnfr_update[iface_text + ".{}".format(k)] = v
vnfr_update_rollback[iface_text + ".{}".format(k)] = vdur_interface.get(v)
if pdu_interface.get("ip-address"):
- if vdur_interface.get("mgmt-interface"):
+ if vdur_interface.get("mgmt-interface") or vdur_interface.get("mgmt-vnf"):
vnfr_update_rollback[vdu_text + ".ip-address"] = vdur.get("ip-address")
vnfr_update[vdu_text + ".ip-address"] = pdu_interface["ip-address"]
if vdur_interface.get("mgmt-vnf"):
vnfr_update_rollback["ip-address"] = vnfr.get("ip-address")
vnfr_update["ip-address"] = pdu_interface["ip-address"]
+ vnfr_update[vdu_text + ".ip-address"] = pdu_interface["ip-address"]
if pdu_interface.get("vim-network-name") or pdu_interface.get("vim-network-id"):
ifaces_forcing_vim_network.append({
"name": vdur_interface.get("vnf-vld-id") or vdur_interface.get("ns-vld-id"),
"vnf-vld-id": vdur_interface.get("vnf-vld-id"),
"ns-vld-id": vdur_interface.get("ns-vld-id")})
if pdu_interface.get("vim-network-id"):
- ifaces_forcing_vim_network.append({
- "vim-network-id": pdu_interface.get("vim-network-id")})
+ ifaces_forcing_vim_network[-1]["vim-network-id"] = pdu_interface["vim-network-id"]
if pdu_interface.get("vim-network-name"):
- ifaces_forcing_vim_network.append({
- "vim-network-name": pdu_interface.get("vim-network-name")})
+ ifaces_forcing_vim_network[-1]["vim-network-name"] = pdu_interface["vim-network-name"]
break
return ifaces_forcing_vim_network
"""
ifaces_forcing_vim_network = []
- for kdur_index, kdur in enumerate(get_iterable(vnfr.get("kdur"))):
- kdu_filter = self._get_project_filter(session)
- kdu_filter["vim_account"] = vim_account
- # TODO kdu_filter["_admin.operationalState"] = "ENABLED"
-
- available_k8sclusters = self.db.get_list("k8sclusters", kdu_filter)
- k8s_requirements = {} # just for logging
- for k8scluster in available_k8sclusters:
- # restrict by cni
- if kdur["k8s-cluster"].get("cni"):
- k8s_requirements["cni"] = kdur["k8s-cluster"]["cni"]
- if not set(kdur["k8s-cluster"]["cni"]).intersection(k8scluster.get("cni", ())):
- continue
- # restrict by version
- if kdur["k8s-cluster"].get("version"):
- k8s_requirements["version"] = kdur["k8s-cluster"]["version"]
- if k8scluster.get("k8s_version") not in kdur["k8s-cluster"]["version"]:
- continue
+ if not vnfr.get("kdur"):
+ return ifaces_forcing_vim_network
+
+ kdu_filter = self._get_project_filter(session)
+ kdu_filter["vim_account"] = vim_account
+ # TODO kdu_filter["_admin.operationalState"] = "ENABLED"
+ available_k8sclusters = self.db.get_list("k8sclusters", kdu_filter)
+
+ k8s_requirements = {} # just for logging
+ for k8scluster in available_k8sclusters:
+ if not vnfr.get("k8s-cluster"):
break
- else:
- raise EngineException(
- "No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}, kdu={}"
- .format(k8s_requirements, vim_account, vnfr["member-vnf-index-ref"], kdur["kdu-name"]))
+ # restrict by cni
+ if vnfr["k8s-cluster"].get("cni"):
+ k8s_requirements["cni"] = vnfr["k8s-cluster"]["cni"]
+ if not set(vnfr["k8s-cluster"]["cni"]).intersection(k8scluster.get("cni", ())):
+ continue
+ # restrict by version
+ if vnfr["k8s-cluster"].get("version"):
+ k8s_requirements["version"] = vnfr["k8s-cluster"]["version"]
+ if k8scluster.get("k8s_version") not in vnfr["k8s-cluster"]["version"]:
+ continue
+ # restrict by number of networks
+ if vnfr["k8s-cluster"].get("nets"):
+ k8s_requirements["networks"] = len(vnfr["k8s-cluster"]["nets"])
+ if not k8scluster.get("nets") or len(k8scluster["nets"]) < len(vnfr["k8s-cluster"]["nets"]):
+ continue
+ break
+ else:
+ raise EngineException("No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}"
+ .format(k8s_requirements, vim_account, vnfr["member-vnf-index-ref"]))
+ for kdur_index, kdur in enumerate(get_iterable(vnfr.get("kdur"))):
# step 3. Fill vnfr info by filling kdur
kdu_text = "kdur.{}.".format(kdur_index)
vnfr_update_rollback[kdu_text + "k8s-cluster.id"] = None
vnfr_update[kdu_text + "k8s-cluster.id"] = k8scluster["_id"]
- # TODO proccess interfaces ifaces_forcing_vim_network
+ # step 4. Check VIM networks that forces the selected k8s_cluster
+ if vnfr.get("k8s-cluster") and vnfr["k8s-cluster"].get("nets"):
+ k8scluster_net_list = list(k8scluster.get("nets").keys())
+ for net_index, kdur_net in enumerate(vnfr["k8s-cluster"]["nets"]):
+ # get a network from k8s_cluster nets. If name matches use this, if not use other
+ if kdur_net["id"] in k8scluster_net_list: # name matches
+ vim_net = k8scluster["nets"][kdur_net["id"]]
+ k8scluster_net_list.remove(kdur_net["id"])
+ else:
+ vim_net = k8scluster["nets"][k8scluster_net_list[0]]
+ k8scluster_net_list.pop(0)
+ vnfr_update_rollback["k8s-cluster.nets.{}.vim_net".format(net_index)] = None
+ vnfr_update["k8s-cluster.nets.{}.vim_net".format(net_index)] = vim_net
+ if vim_net and (kdur_net.get("vnf-vld-id") or kdur_net.get("ns-vld-id")):
+ ifaces_forcing_vim_network.append({
+ "name": kdur_net.get("vnf-vld-id") or kdur_net.get("ns-vld-id"),
+ "vnf-vld-id": kdur_net.get("vnf-vld-id"),
+ "ns-vld-id": kdur_net.get("ns-vld-id"),
+ "vim-network-name": vim_net, # TODO can it be vim-network-id ???
+ })
+ # TODO check that this forcing is not incompatible with other forcing
return ifaces_forcing_vim_network
def _update_vnfrs(self, session, rollback, nsr, indata):
if vnf_inst_params.get("vimAccountId"):
vim_account = vnf_inst_params.get("vimAccountId")
+ # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac
+ for vdu_inst_param in get_iterable(vnf_inst_params.get("vdu")):
+ for vdur_index, vdur in enumerate(vnfr["vdur"]):
+ if vdu_inst_param["id"] != vdur["vdu-id-ref"]:
+ continue
+ for iface_inst_param in get_iterable(vdu_inst_param.get("interface")):
+ iface_index, _ = next(i for i in enumerate(vdur["interfaces"])
+ if i[1]["name"] == iface_inst_param["name"])
+ vnfr_update_text = "vdur.{}.interfaces.{}".format(vdur_index, iface_index)
+ if iface_inst_param.get("ip-address"):
+ vnfr_update[vnfr_update_text + ".ip-address"] = increment_ip_mac(
+ iface_inst_param.get("ip-address"), vdur.get("count-index", 0))
+ vnfr_update[vnfr_update_text + ".fixed-ip"] = True
+ if iface_inst_param.get("mac-address"):
+ vnfr_update[vnfr_update_text + ".mac-address"] = increment_ip_mac(
+ iface_inst_param.get("mac-address"), vdur.get("count-index", 0))
+ vnfr_update[vnfr_update_text + ".fixed-mac"] = True
+ # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces
+ # TODO update vld with the ip-profile
+ for ivld_inst_param in get_iterable(vnf_inst_params.get("internal-vld")):
+ for icp_inst_param in get_iterable(ivld_inst_param.get("internal-connection-point")):
+ # look for iface
+ for vdur_index, vdur in enumerate(vnfr["vdur"]):
+ for iface_index, iface in enumerate(vdur["interfaces"]):
+ if iface.get("internal-connection-point-ref") == icp_inst_param["id-ref"]:
+ vnfr_update_text = "vdur.{}.interfaces.{}".format(vdur_index, iface_index)
+ if icp_inst_param.get("ip-address"):
+ vnfr_update[vnfr_update_text + ".ip-address"] = increment_ip_mac(
+ icp_inst_param.get("ip-address"), vdur.get("count-index", 0))
+ vnfr_update[vnfr_update_text + ".fixed-ip"] = True
+ if icp_inst_param.get("mac-address"):
+ vnfr_update[vnfr_update_text + ".mac-address"] = increment_ip_mac(
+ icp_inst_param.get("mac-address"), vdur.get("count-index", 0))
+ vnfr_update[vnfr_update_text + ".fixed-mac"] = True
+ break
+ # get ip address from instantiation parameters.vld.vnfd-connection-point-ref
+ for vld_inst_param in get_iterable(indata.get("vld")):
+ for vnfcp_inst_param in get_iterable(vld_inst_param.get("vnfd-connection-point-ref")):
+ if vnfcp_inst_param["member-vnf-index-ref"] != member_vnf_index:
+ continue
+ # look for iface
+ for vdur_index, vdur in enumerate(vnfr["vdur"]):
+ for iface_index, iface in enumerate(vdur["interfaces"]):
+ if iface.get("external-connection-point-ref") == \
+ vnfcp_inst_param["vnfd-connection-point-ref"]:
+ vnfr_update_text = "vdur.{}.interfaces.{}".format(vdur_index, iface_index)
+ if vnfcp_inst_param.get("ip-address"):
+ vnfr_update[vnfr_update_text + ".ip-address"] = increment_ip_mac(
+ vnfcp_inst_param.get("ip-address"), vdur.get("count-index", 0))
+ vnfr_update[vnfr_update_text + ".fixed-ip"] = True
+ if vnfcp_inst_param.get("mac-address"):
+ vnfr_update[vnfr_update_text + ".mac-address"] = increment_ip_mac(
+ vnfcp_inst_param.get("mac-address"), vdur.get("count-index", 0))
+ vnfr_update[vnfr_update_text + ".fixed-mac"] = True
+ break
+
vnfr_update["vim-account-id"] = vim_account
vnfr_update_rollback["vim-account-id"] = vnfr.get("vim-account-id")
"id": _id,
"_id": _id,
"operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
+ "queuePosition": None,
+ "stage": None,
+ "errorMessage": None,
+ "detailedStatus": None,
"statusEnteredTime": now,
"nsInstanceId": nsr_id,
"lcmOperationType": operation,
}
return nslcmop
+ def _get_enabled_vims(self, session):
+ """
+ Retrieve and return VIM accounts that are accessible by current user and has state ENABLE
+ :param session: current session with user information
+ """
+ db_filter = self._get_project_filter(session)
+ db_filter["_admin.operationalState"] = "ENABLED"
+ vims = self.db.get_list("vim_accounts", db_filter)
+ vimAccounts = []
+ for vim in vims:
+ vimAccounts.append(vim['_id'])
+ return vimAccounts
+
def new(self, rollback, session, indata=None, kwargs=None, headers=None, slice_object=False):
"""
Performs a new operation over a ns
db_filter["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
nsis = self.db.get_one("nsis", db_filter, fail_on_empty=False, fail_on_more=False)
if nsis:
- raise EngineException("The NS instance {} cannot be terminate because is used by the slice {}".format(
+ raise EngineException("The NS instance {} cannot be terminated because is used by the slice {}".format(
nsr_id, nsis["_id"]), http_code=HTTPStatus.CONFLICT)
try:
# Override descriptor with query string kwargs
- self._update_input_with_kwargs(indata, kwargs)
+ self._update_input_with_kwargs(indata, kwargs, yaml_format=True)
operation = indata["lcmOperationType"]
nsInstanceId = indata["nsInstanceId"]
nslcmop_desc = self._create_nslcmop(nsInstanceId, operation, indata)
_id = nslcmop_desc["_id"]
self.format_on_new(nslcmop_desc, session["project_id"], make_public=session["public"])
+ if indata.get("placement-engine"):
+ # Save valid vim accounts in lcm operation descriptor
+ nslcmop_desc['operationParams']['validVimAccounts'] = self._get_enabled_vims(session)
self.db.create("nslcmops", nslcmop_desc)
rollback.append({"topic": "nslcmops", "_id": _id})
if not slice_object:
# except DbException as e:
# raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
- def delete(self, session, _id, dry_run=False):
+ def delete(self, session, _id, dry_run=False, not_send_msg=None):
raise EngineException("Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR)
def edit(self, session, _id, indata=None, kwargs=None, content=None):
class NsiTopic(BaseTopic):
topic = "nsis"
topic_msg = "nsi"
+ quota_name = "slice_instances"
def __init__(self, db, fs, msg, auth):
BaseTopic.__init__(self, db, fs, msg, auth)
"Launch 'terminate' operation first; or force deletion".format(_id),
http_code=HTTPStatus.CONFLICT)
- def delete_extra(self, session, _id, db_content):
+ def delete_extra(self, session, _id, db_content, not_send_msg=None):
"""
Deletes associated nsilcmops from database. Deletes associated filesystem.
Set usageState of nst
:param session: contains "username", "admin", "force", "public", "project_id", "set_project"
:param _id: server internal id
:param db_content: The database content of the descriptor
+ :param not_send_msg: To not send message (False) or store content (list) instead
:return: None if ok or raises EngineException with the problem
"""
if nsi: # last one using nsr
continue
try:
- self.nsrTopic.delete(session, nsr_id, dry_run=False)
+ self.nsrTopic.delete(session, nsr_id, dry_run=False, not_send_msg=not_send_msg)
except (DbException, EngineException) as e:
if e.http_code == HTTPStatus.NOT_FOUND:
pass
_filter = self._get_project_filter(session)
_filter["_id"] = slice_request["nstId"]
nstd = self.db.get_one("nsts", _filter)
+ # check NST is not disabled
+ step = "checking NST operationalState"
+ if nstd["_admin"]["operationalState"] == "DISABLED":
+ raise EngineException("nst with id '{}' is DISABLED, and thus cannot be used to create a netslice "
+ "instance".format(slice_request["nstId"]), http_code=HTTPStatus.CONFLICT)
del _filter["_id"]
+ # check NSD is not disabled
+ step = "checking operationalState"
+ if nstd["_admin"]["operationalState"] == "DISABLED":
+ raise EngineException("nst with id '{}' is DISABLED, and thus cannot be used to create "
+ "a network slice".format(slice_request["nstId"]), http_code=HTTPStatus.CONFLICT)
+
nstd.pop("_admin", None)
nstd_id = nstd.pop("_id", None)
nsi_id = str(uuid4())
nsi_vlds.append(nsi_vld)
nsi_descriptor["_admin"]["netslice-vld"] = nsi_vlds
- # Creating netslice-subnet_record.
+ # Creating netslice-subnet_record.
needed_nsds = {}
services = []
if nstId == netslice_subnet["id"]:
nsd_id = netslice_subnet["nsd-ref"]
if nsd_id not in nsds:
- nsds[nsd_id] = self.db.get_one("nsds", {"id": nsd_id})
+ _filter = self._get_project_filter(session)
+ _filter["id"] = nsd_id
+ nsds[nsd_id] = self.db.get_one("nsds", _filter)
return nsds[nsd_id]
else:
raise EngineException("Invalid parameter nstId='{}' is not one of the "
_filter = self._get_project_filter(session)
_filter["_id"] = netsliceInstanceId
nsir = self.db.get_one("nsis", _filter)
+ logging_prefix = "nsi={} {} ".format(netsliceInstanceId, operation)
del _filter["_id"]
# initial checking
nslcmops = []
# nslcmops_item = None
for index, nsr_item in enumerate(nsrs_list):
- nsi = None
+ nsr_id = nsr_item["nsrId"]
if nsr_item.get("shared"):
_filter["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
- _filter["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_item["nsrId"]
+ _filter["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
_filter["_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"] = None
_filter["_id.ne"] = netsliceInstanceId
nsi = self.db.get_one("nsis", _filter, fail_on_empty=False, fail_on_more=False)
if operation == "terminate":
_update = {"_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(index): None}
self.db.set_one("nsis", {"_id": nsir["_id"]}, _update)
-
- # looks the first nsi fulfilling the conditions but not being the current NSIR
- if nsi:
- nsi_admin_shared = nsi["_admin"]["nsrs-detailed-list"]
- for nsi_nsr_item in nsi_admin_shared:
- if nsi_nsr_item["nsd-id"] == nsr_item["nsd-id"] and nsi_nsr_item["shared"]:
- self.add_shared_nsr_2vld(nsir, nsr_item)
- nslcmops.append(nsi_nsr_item["nslcmop_instantiate"])
- _update = {"_admin.nsrs-detailed-list.{}".format(index): nsi_nsr_item}
- self.db.set_one("nsis", {"_id": nsir["_id"]}, _update)
- break
- # continue to not create nslcmop since nsrs is shared and nsrs was created
- continue
- else:
- self.add_shared_nsr_2vld(nsir, nsr_item)
-
+ if nsi: # other nsi is using this nsr and it needs this nsr instantiated
+ continue # do not create nsilcmop
+ else: # instantiate
+ # looks the first nsi fulfilling the conditions but not being the current NSIR
+ if nsi:
+ nsi_nsr_item = next(n for n in nsi["_admin"]["nsrs-detailed-list"] if
+ n["nsrId"] == nsr_id and n["shared"] and
+ n["nslcmop_instantiate"])
+ self.add_shared_nsr_2vld(nsir, nsr_item)
+ nslcmops.append(nsi_nsr_item["nslcmop_instantiate"])
+ _update = {"_admin.nsrs-detailed-list.{}".format(index): nsi_nsr_item}
+ self.db.set_one("nsis", {"_id": nsir["_id"]}, _update)
+ # continue to not create nslcmop since nsrs is shared and nsrs was created
+ continue
+ else:
+ self.add_shared_nsr_2vld(nsir, nsr_item)
+
+ # create operation
try:
- service = self.db.get_one("nsrs", {"_id": nsr_item["nsrId"]})
- indata_ns = {}
- indata_ns = service["instantiate_params"]
- indata_ns["lcmOperationType"] = operation
- indata_ns["nsInstanceId"] = service["_id"]
- # Including netslice_id in the ns instantiate Operation
- indata_ns["netsliceInstanceId"] = netsliceInstanceId
+ indata_ns = {
+ "lcmOperationType": operation,
+ "nsInstanceId": nsr_id,
+ # Including netslice_id in the ns instantiate Operation
+ "netsliceInstanceId": netsliceInstanceId,
+ }
+ if operation == "instantiate":
+ service = self.db.get_one("nsrs", {"_id": nsr_id})
+ indata_ns.update(service["instantiate_params"])
+
# Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation
# message via kafka bus
- nslcmop, _ = self.nsi_NsLcmOpTopic.new(rollback, session, indata_ns, kwargs, headers,
+ nslcmop, _ = self.nsi_NsLcmOpTopic.new(rollback, session, indata_ns, None, headers,
slice_object=True)
nslcmops.append(nslcmop)
- if operation == "terminate":
- nslcmop = None
- _update = {"_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(index): nslcmop}
- self.db.set_one("nsis", {"_id": nsir["_id"]}, _update)
+ if operation == "instantiate":
+ _update = {"_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(index): nslcmop}
+ self.db.set_one("nsis", {"_id": nsir["_id"]}, _update)
except (DbException, EngineException) as e:
if e.http_code == HTTPStatus.NOT_FOUND:
- self.logger.info("HTTPStatus.NOT_FOUND")
+ self.logger.info(logging_prefix + "skipping NS={} because not found".format(nsr_id))
pass
else:
raise
except ValidationError as e:
raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY)
- def delete(self, session, _id, dry_run=False):
+ def delete(self, session, _id, dry_run=False, not_send_msg=None):
raise EngineException("Method delete called directly", HTTPStatus.INTERNAL_SERVER_ERROR)
def edit(self, session, _id, indata=None, kwargs=None, content=None):
projects / osm / NBI.git / blobdiff