import traceback
import ROclient
-from lcm_utils import LcmException, LcmBase
+from lcm_utils import LcmException, LcmExceptionNoMgmtIP, LcmBase
-from osm_common.dbbase import DbException, deep_update
+from osm_common.dbbase import DbException
from osm_common.fsbase import FsException
from n2vc.vnf import N2VC
-from copy import deepcopy
+from copy import copy, deepcopy
from http import HTTPStatus
from time import time
-
+from uuid import uuid4
__author__ = "Alfonso Tierno"
+def get_iterable(in_dict, in_key):
+ """
+ Similar to <dict>.get(), but if value is None, False, ..., An empty tuple is returned instead
+ :param in_dict: a dictionary
+ :param in_key: the key to look for at in_dict
+ :return: in_dict[in_var] or () if it is None or not present
+ """
+ if not in_dict.get(in_key):
+ return ()
+ return in_dict[in_key]
+
+
+def populate_dict(target_dict, key_list, value):
+ """
+ Upate target_dict creating nested dictionaries with the key_list. Last key_list item is asigned the value.
+ Example target_dict={K: J}; key_list=[a,b,c]; target_dict will be {K: J, a: {b: {c: value}}}
+ :param target_dict: dictionary to be changed
+ :param key_list: list of keys to insert at target_dict
+ :param value:
+ :return: None
+ """
+ for key in key_list[0:-1]:
+ if key not in target_dict:
+ target_dict[key] = {}
+ target_dict = target_dict[key]
+ target_dict[key_list[-1]] = value
+
+
class NsLcm(LcmBase):
+ timeout_vca_on_error = 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
+ total_deploy_timeout = 2 * 3600 # global timeout for deployment
def __init__(self, db, msg, fs, lcm_tasks, ro_config, vca_config, loop):
"""
vnfd_RO.pop("_admin", None)
if new_id:
vnfd_RO["id"] = new_id
- for vdu in vnfd_RO["vdu"]:
+ for vdu in vnfd_RO.get("vdu", ()):
if "cloud-init-file" in vdu:
base_folder = vnfd["_admin"]["storage"]
clout_init_file = "{}/{}/cloud_init/{}".format(
- removing,
- removed
:param message: detailed message error
- :param n2vc_info dictionary with information shared with instantiate task. Contains:
+ :param n2vc_info: dictionary with information shared with instantiate task. It contains:
nsr_id:
nslcmop_id:
lcmOperationType: currently "instantiate"
# task is Done, but callback is still ongoing. So ignore
return
elif status:
- self.logger.debug(logging_text + " Enter status={}".format(status))
+ self.logger.debug(logging_text + " Enter status={} message={}".format(status, message))
if vca_deployed['operational-status'] == status:
return # same status, ignore
vca_deployed['operational-status'] = status
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):
+ def ns_params_2_RO(self, ns_params, nsd, vnfd_dict, n2vc_key_list):
"""
- Creates a RO ns descriptor from OSM ns_instantite params
+ Creates a RO ns descriptor from OSM ns_instantiate params
:param ns_params: OSM instantiate params
:return: The RO ns descriptor
"""
vim_2_RO = {}
+ # TODO feature 1417: Check that no instantiation is set over PDU
+ # check if PDU forces a concrete vim-network-id and add it
+ # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
def vim_account_2_RO(vim_account):
if vim_account in vim_2_RO:
# "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"]]
+ if n2vc_key_list:
+ for vnfd_ref, vnfd in vnfd_dict.items():
+ vdu_needed_access = []
+ mgmt_cp = None
+ if vnfd.get("vnf-configuration"):
+ if vnfd.get("mgmt-interface"):
+ if vnfd["mgmt-interface"].get("vdu-id"):
+ vdu_needed_access.append(vnfd["mgmt-interface"]["vdu-id"])
+ elif vnfd["mgmt-interface"].get("cp"):
+ mgmt_cp = vnfd["mgmt-interface"]["cp"]
+
+ for vdu in vnfd.get("vdu", ()):
+ if vdu.get("vdu-configuration"):
+ vdu_needed_access.append(vdu["id"])
+ elif mgmt_cp:
+ for vdu_interface in vdu.get("interface"):
+ if vdu_interface.get("external-connection-point-ref") and \
+ vdu_interface["external-connection-point-ref"] == mgmt_cp:
+ vdu_needed_access.append(vdu["id"])
+ mgmt_cp = None
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:
+
+ if vdu_needed_access:
+ for vnf_member in nsd.get("constituent-vnfd"):
+ if vnf_member["vnfd-id-ref"] != vnfd_ref:
+ continue
+ for vdu in vdu_needed_access:
+ populate_dict(RO_ns_params,
+ ("vnfs", vnf_member["member-vnf-index"], "vdus", vdu, "mgmt_keys"),
+ n2vc_key_list)
+
+ if ns_params.get("vduImage"):
+ RO_ns_params["vduImage"] = ns_params["vduImage"]
+
+ if ns_params.get("ssh_keys"):
+ RO_ns_params["cloud-config"] = {"key-pairs": ns_params["ssh_keys"]}
+ for vnf_params in get_iterable(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"]))
+ if vnf_params.get("vimAccountId"):
+ populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "datacenter"),
+ vim_account_2_RO(vnf_params["vimAccountId"]))
+
+ for vdu_params in get_iterable(vnf_params, "vdu"):
+ # TODO feature 1417: check that this VDU exist and it is not a PDU
+ if vdu_params.get("volume"):
+ for volume_params in vdu_params["volume"]:
+ if volume_params.get("vim-volume-id"):
+ populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus",
+ vdu_params["id"], "devices", volume_params["name"], "vim_id"),
+ volume_params["vim-volume-id"])
+ if vdu_params.get("interface"):
+ for interface_params in vdu_params["interface"]:
+ if interface_params.get("ip-address"):
+ populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus",
+ vdu_params["id"], "interfaces", interface_params["name"],
+ "ip_address"),
+ interface_params["ip-address"])
+ if interface_params.get("mac-address"):
+ populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus",
+ vdu_params["id"], "interfaces", interface_params["name"],
+ "mac_address"),
+ interface_params["mac-address"])
+ if interface_params.get("floating-ip-required"):
+ populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus",
+ vdu_params["id"], "interfaces", interface_params["name"],
+ "floating-ip"),
+ interface_params["floating-ip-required"])
+
+ for internal_vld_params in get_iterable(vnf_params, "internal-vld"):
+ if internal_vld_params.get("vim-network-name"):
+ populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "networks",
+ internal_vld_params["name"], "vim-network-name"),
+ internal_vld_params["vim-network-name"])
+ if internal_vld_params.get("ip-profile"):
+ populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "networks",
+ internal_vld_params["name"], "ip-profile"),
+ ip_profile_2_RO(internal_vld_params["ip-profile"]))
+
+ for icp_params in get_iterable(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"]:
+ if icp_params.get("ip-address"):
+ populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus",
+ vdu_descriptor["id"], "interfaces",
+ vdu_interface["name"], "ip_address"),
+ icp_params["ip-address"])
+
+ if icp_params.get("mac-address"):
+ populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "vdus",
+ vdu_descriptor["id"], "interfaces",
+ vdu_interface["name"], "mac_address"),
+ icp_params["mac-address"])
+ iface_found = True
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
+ 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"]))
+
+ for vld_params in get_iterable(ns_params, "vld"):
+ if "ip-profile" in vld_params:
+ populate_dict(RO_ns_params, ("networks", vld_params["name"], "ip-profile"),
+ ip_profile_2_RO(vld_params["ip-profile"]))
+ if vld_params.get("vim-network-name"):
+ 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 RO_vld_sites:
+ populate_dict(RO_ns_params, ("networks", vld_params["name"], "sites"), RO_vld_sites)
+ 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"]))
+ if cp_params.get("ip-address"):
+ populate_dict(RO_ns_params, ("vnfs", cp_params["member-vnf-index-ref"], "vdus",
+ vdu_descriptor["id"], "interfaces",
+ interface_descriptor["name"], "ip_address"),
+ cp_params["ip-address"])
+ if cp_params.get("mac-address"):
+ populate_dict(RO_ns_params, ("vnfs", cp_params["member-vnf-index-ref"], "vdus",
+ vdu_descriptor["id"], "interfaces",
+ interface_descriptor["name"], "mac_address"),
+ cp_params["mac-address"])
return RO_ns_params
+ def scale_vnfr(self, db_vnfr, vdu_create=None, vdu_delete=None):
+ # make a copy to do not change
+ vdu_create = copy(vdu_create)
+ vdu_delete = copy(vdu_delete)
+
+ vdurs = db_vnfr.get("vdur")
+ if vdurs is None:
+ vdurs = []
+ vdu_index = len(vdurs)
+ while vdu_index:
+ vdu_index -= 1
+ vdur = vdurs[vdu_index]
+ if vdur.get("pdu-type"):
+ continue
+ vdu_id_ref = vdur["vdu-id-ref"]
+ if vdu_create and vdu_create.get(vdu_id_ref):
+ for index in range(0, vdu_create[vdu_id_ref]):
+ vdur = deepcopy(vdur)
+ vdur["_id"] = str(uuid4())
+ vdur["count-index"] += 1
+ vdurs.insert(vdu_index+1+index, vdur)
+ del vdu_create[vdu_id_ref]
+ if vdu_delete and vdu_delete.get(vdu_id_ref):
+ del vdurs[vdu_index]
+ vdu_delete[vdu_id_ref] -= 1
+ if not vdu_delete[vdu_id_ref]:
+ del vdu_delete[vdu_id_ref]
+ # check all operations are done
+ if vdu_create or vdu_delete:
+ raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
+ vdu_create))
+ if vdu_delete:
+ raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
+ vdu_delete))
+
+ vnfr_update = {"vdur": vdurs}
+ db_vnfr["vdur"] = vdurs
+ self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update)
+
+ def ns_update_nsr(self, ns_update_nsr, db_nsr, nsr_desc_RO):
+ """
+ Updates database nsr with the RO info for the created vld
+ :param ns_update_nsr: dictionary to be filled with the updated info
+ :param db_nsr: content of db_nsr. This is also modified
+ :param nsr_desc_RO: nsr descriptor from RO
+ :return: Nothing, LcmException is raised on errors
+ """
+
+ for vld_index, vld in enumerate(get_iterable(db_nsr, "vld")):
+ for net_RO in get_iterable(nsr_desc_RO, "nets"):
+ if vld["id"] != net_RO.get("ns_net_osm_id"):
+ continue
+ vld["vim-id"] = net_RO.get("vim_net_id")
+ vld["name"] = net_RO.get("vim_name")
+ vld["status"] = net_RO.get("status")
+ vld["status-detailed"] = net_RO.get("error_msg")
+ ns_update_nsr["vld.{}".format(vld_index)] = vld
+ break
+ else:
+ raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld["id"]))
+
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:
+ :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
+ :param nsr_desc_RO: nsr descriptor from RO
+ :return: Nothing, LcmException is raised on errors
"""
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("internal_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"):
+ if vnf_RO["member_vnf_index"] != vnf_index:
+ continue
+ vnfr_update = {}
+ if vnf_RO.get("ip_address"):
+ db_vnfr["ip-address"] = vnfr_update["ip-address"] = vnf_RO["ip_address"]
+ elif not db_vnfr.get("ip-address"):
+ raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index))
+
+ for vdu_index, vdur in enumerate(get_iterable(db_vnfr, "vdur")):
+ vdur_RO_count_index = 0
+ if vdur.get("pdu-type"):
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
+ for vdur_RO in get_iterable(vnf_RO, "vms"):
+ if vdur["vdu-id-ref"] != vdur_RO["vdu_osm_id"]:
+ continue
+ if vdur["count-index"] != vdur_RO_count_index:
+ vdur_RO_count_index += 1
+ continue
+ vdur["vim-id"] = vdur_RO.get("vim_vm_id")
+ vdur["ip-address"] = vdur_RO.get("ip_address")
+ vdur["vdu-id-ref"] = vdur_RO.get("vdu_osm_id")
+ vdur["name"] = vdur_RO.get("vim_name")
+ vdur["status"] = vdur_RO.get("status")
+ vdur["status-detailed"] = vdur_RO.get("error_msg")
+ for ifacer in get_iterable(vdur, "interfaces"):
+ for interface_RO in get_iterable(vdur_RO, "interfaces"):
+ if ifacer["name"] == interface_RO.get("internal_name"):
+ ifacer["ip-address"] = interface_RO.get("ip_address")
+ ifacer["mac-address"] = interface_RO.get("mac_address")
+ break
+ else:
+ raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
+ "at RO info".format(vnf_index, vdur["vdu-id-ref"], ifacer["name"]))
+ vnfr_update["vdur.{}".format(vdu_index)] = vdur
+ 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"]))
+ raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} at "
+ "RO info".format(vnf_index, vdur["vdu-id-ref"], vdur["count-index"]))
+
+ for vld_index, vld in enumerate(get_iterable(db_vnfr, "vld")):
+ for net_RO in get_iterable(nsr_desc_RO, "nets"):
+ if vld["id"] != net_RO.get("vnf_net_osm_id"):
+ continue
+ vld["vim-id"] = net_RO.get("vim_net_id")
+ vld["name"] = net_RO.get("vim_name")
+ vld["status"] = net_RO.get("status")
+ vld["status-detailed"] = net_RO.get("error_msg")
+ vnfr_update["vld.{}".format(vld_index)] = vld
+ break
+ else:
+ raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} at RO info".format(
+ vnf_index, vld["id"]))
+
+ self.update_db_2("vnfrs", db_vnfr["_id"], vnfr_update)
+ break
- await self.msg.aiowrite("lcm_pm", "configure_scaling", scaling_desc, self.loop)
+ else:
+ raise LcmException("ns_update_vnfr: Not found member_vnf_index={} at RO info".format(vnf_index))
async def 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
+ start_deploy = time()
db_nsr = None
db_nslcmop = None
db_nsr_update = {"_admin.nslcmop": 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")
+ ns_params = db_nslcmop.get("operationParams")
nsd = db_nsr["nsd"]
nsr_name = db_nsr["name"] # TODO short-name??
if pending:
raise LcmException("Timeout waiting related tasks to be completed")
- 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})
+ step = "Getting vnfrs from db"
+ db_vnfrs_list = self.db.get_list("vnfrs", {"nsr-id-ref": nsr_id})
+ db_vnfds_ref = {}
+ db_vnfds = {}
+ for vnfr in db_vnfrs_list:
+ db_vnfrs[vnfr["member-vnf-index-ref"]] = vnfr
+ vnfd_id = vnfr["vnfd-id"]
+ vnfd_ref = vnfr["vnfd-ref"]
+ if vnfd_id not in db_vnfds:
+ step = "Getting vnfd={} id='{}' from db".format(vnfd_id, vnfd_ref)
+ vnfd = self.db.get_one("vnfds", {"_id": vnfd_id})
+ db_vnfds_ref[vnfd_ref] = vnfd
+ db_vnfds[vnfd_id] = vnfd
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": {},
+ # "nsr_ip": {},
"VCA": {},
}
db_nsr_update["detailed-status"] = "creating"
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)
+ for vnfd_id, vnfd in db_vnfds.items():
+ vnfd_ref = vnfd["id"]
+ step = db_nsr_update["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_ref)
# 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
+ vnfd_id_RO = "{}.{}.{}".format(nsr_id, RO_descriptor_number, vnfd_ref[:23])
+ descriptor_id_2_RO[vnfd_ref] = vnfd_id_RO
RO_descriptor_number += 1
# look if present
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"]))
+ vnfd_ref, 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"]))
+ vnfd_ref, 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)
+ nsd_ref = nsd["id"]
+ step = db_nsr_update["detailed-status"] = "Creating nsd={} at RO".format(nsd_ref)
# self.logger.debug(logging_text + step)
- RO_osm_nsd_id = "{}.{}.{}".format(nsr_id, RO_descriptor_number, nsd_id[:23])
- descriptor_id_2_RO[nsd_id] = RO_osm_nsd_id
+ RO_osm_nsd_id = "{}.{}.{}".format(nsr_id, RO_descriptor_number, nsd_ref[:23])
+ descriptor_id_2_RO[nsd_ref] = RO_osm_nsd_id
RO_descriptor_number += 1
nsd_list = await RO.get_list("nsd", filter_by={"osm_id": RO_osm_nsd_id})
if nsd_list:
db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = nsd_list[0]["uuid"]
self.logger.debug(logging_text + "nsd={} exists at RO. Using RO_id={}".format(
- nsd_id, RO_nsd_uuid))
+ nsd_ref, RO_nsd_uuid))
else:
nsd_RO = deepcopy(nsd)
nsd_RO["id"] = RO_osm_nsd_id
nsd_RO.pop("_id", None)
nsd_RO.pop("_admin", None)
- for c_vnf in nsd_RO["constituent-vnfd"]:
+ for c_vnf in nsd_RO.get("constituent-vnfd", ()):
vnfd_id = c_vnf["vnfd-id-ref"]
c_vnf["vnfd-id-ref"] = descriptor_id_2_RO[vnfd_id]
desc = await RO.create("nsd", descriptor=nsd_RO)
db_nsr_update["_admin.nsState"] = "INSTANTIATED"
db_nsr_update["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid = desc["uuid"]
- self.logger.debug(logging_text + "nsd={} created at RO. RO_id={}".format(nsd_id, RO_nsd_uuid))
+ self.logger.debug(logging_text + "nsd={} created at RO. RO_id={}".format(nsd_ref, RO_nsd_uuid))
self.update_db_2("nsrs", nsr_id, db_nsr_update)
# Crate ns at RO
await asyncio.wait(task_dependency, timeout=3600)
step = db_nsr_update["detailed-status"] = "Checking instantiation parameters"
- RO_ns_params = self.ns_params_2_RO(ns_params, nsd, needed_vnfd)
+
+ # feature 1429. Add n2vc public key to needed VMs
+ n2vc_key = await self.n2vc.GetPublicKey()
+ RO_ns_params = self.ns_params_2_RO(ns_params, nsd, db_vnfds_ref, [n2vc_key])
+
step = db_nsr_update["detailed-status"] = "Creating ns at RO"
desc = await RO.create("ns", descriptor=RO_ns_params,
name=db_nsr["name"],
self.logger.debug(logging_text + "ns created at RO. RO_id={}".format(desc["uuid"]))
self.update_db_2("nsrs", nsr_id, db_nsr_update)
- # update VNFR vimAccount
- step = "Updating VNFR vimAcccount"
- for vnf_index, vnfr in db_vnfrs.items():
- if vnfr.get("vim-account-id"):
- continue
- vnfr_update = {"vim-account-id": db_nsr["instantiate_params"]["vimAccountId"]}
- if db_nsr["instantiate_params"].get("vnf"):
- for vnf_params in db_nsr["instantiate_params"]["vnf"]:
- if vnf_params.get("member-vnf-index") == vnf_index:
- if vnf_params.get("vimAccountId"):
- vnfr_update["vim-account-id"] = vnf_params.get("vimAccountId")
- break
- self.update_db_2("vnfrs", vnfr["_id"], vnfr_update)
-
# wait until NS is ready
step = ns_status_detailed = detailed_status = "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id)
detailed_status_old = None
self.logger.debug(logging_text + step)
- deployment_timeout = 2 * 3600 # Two hours
- while deployment_timeout > 0:
+ while time() <= start_deploy + self.total_deploy_timeout:
desc = await RO.show("ns", RO_nsr_id)
ns_status, ns_status_info = RO.check_ns_status(desc)
db_nsr_update["admin.deployed.RO.nsr_status"] = ns_status
elif ns_status == "BUILD":
detailed_status = ns_status_detailed + "; {}".format(ns_status_info)
elif ns_status == "ACTIVE":
- step = detailed_status = "Waiting for management IP address reported by the VIM"
+ step = detailed_status = "Waiting for management IP address reported by the VIM. Updating VNFRs"
try:
- nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
+ # nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
+ self.ns_update_vnfr(db_vnfrs, desc)
break
- except ROclient.ROClientException as e:
- if e.http_code != 409: # IP address is not ready return code is 409 CONFLICT
- raise e
+ except LcmExceptionNoMgmtIP:
+ pass
else:
assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
if detailed_status != detailed_status_old:
detailed_status_old = db_nsr_update["detailed-status"] = detailed_status
self.update_db_2("nsrs", nsr_id, db_nsr_update)
await asyncio.sleep(5, loop=self.loop)
- deployment_timeout -= 5
- if deployment_timeout <= 0:
+ else: # total_deploy_timeout
raise ROclient.ROClientException("Timeout waiting ns to be ready")
- step = "Updating VNFRs"
- self.ns_update_vnfr(db_vnfrs, desc)
+ step = "Updating NSR"
+ self.ns_update_nsr(db_nsr_update, db_nsr, desc)
db_nsr["detailed-status"] = "Configuring vnfr"
self.update_db_2("nsrs", nsr_id, db_nsr_update)
step = "Looking for needed vnfd to configure"
self.logger.debug(logging_text + step)
- for c_vnf in nsd["constituent-vnfd"]:
+ for c_vnf in nsd.get("constituent-vnfd", ()):
vnfd_id = c_vnf["vnfd-id-ref"]
vnf_index = str(c_vnf["member-vnf-index"])
- vnfd = needed_vnfd[vnfd_id]
+ vnfd = db_vnfds_ref[vnfd_id]
# Check if this VNF has a charm configuration
vnf_config = vnfd.get("vnf-configuration")
# Deploy charms for each VDU that supports one.
vdu_index = 0
- for vdu in vnfd['vdu']:
+ for vdu in vnfd.get('vdu', ()):
vdu_config = vdu.get('vdu-configuration')
proxy_charm = None
config_primitive = None
db_nslcmop_update["detailed-status"] = old_status
# wait until all are configured.
- while True:
+ while time() <= start_deploy + self.total_deploy_timeout:
if db_nsr_update:
self.update_db_2("nsrs", nsr_id, db_nsr_update)
if db_nslcmop_update:
self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
+ # TODO add a fake tast that set n2vc_event after some time
await n2vc_info["n2vc_event"].wait()
n2vc_info["n2vc_event"].clear()
all_active = True
status_map = {}
n2vc_error_text = [] # contain text error list. If empty no one is in error status
+ now = time()
for _, vca_info in nsr_lcm["VCA"].items():
vca_status = vca_info["operational-status"]
if vca_status not in status_map:
status_map[vca_status] = 0
status_map[vca_status] += 1
- if vca_status != "active":
- all_active = False
+ if vca_status == "active":
+ vca_info.pop("time_first_error", None)
+ vca_info.pop("status_first_error", None)
+ continue
+
+ all_active = False
if vca_status in ("error", "blocked"):
- n2vc_error_text.append(
- "member_vnf_index={} vdu_id={} {}: {}".format(vca_info["member-vnf-index"],
- vca_info["vdu_id"], vca_status,
- vca_info["detailed-status"]))
+ vca_info["detailed-status-error"] = vca_info["detailed-status"]
+ # if not first time in this status error
+ if not vca_info.get("time_first_error"):
+ vca_info["time_first_error"] = now
+ continue
+ if vca_info.get("time_first_error") and \
+ now <= vca_info["time_first_error"] + self.timeout_vca_on_error:
+ n2vc_error_text.append("member_vnf_index={} vdu_id={} {}: {}"
+ .format(vca_info["member-vnf-index"],
+ vca_info["vdu_id"], vca_status,
+ vca_info["detailed-status-error"]))
if all_active:
break
db_nsr_update["detailed-status"] = cs
db_nslcmop_update["detailed-status"] = cs
old_status = cs
+ else: # total_deploy_timeout
+ raise LcmException("Timeout waiting ns to be configured")
if not configuration_failed:
# all is done
db_nsr_update["config-status"] = "configured"
db_nsr_update["detailed-status"] = "done"
- # step = "Sending monitoring parameters to PM"
- # for c_vnf in nsd["constituent-vnfd"]:
- # await self.create_monitoring(nsr_id, c_vnf["member-vnf-index"], needed_vnfd[c_vnf["vnfd-id-ref"]])
return
except (ROclient.ROClientException, DbException, LcmException) as e:
nslcmop_operation_state = "COMPLETED"
db_nslcmop_update.clear()
self.db.del_list("vnfrs", {"nsr-id-ref": nsr_id})
+ self.db.set_list("pdus", {"_admin.usage.nsr_id": nsr_id},
+ {"_admin.usageSate": "NOT_IN_USE", "_admin.usage": None})
self.logger.debug(logging_text + "Delete from database")
else:
db_nsr_update["operational-status"] = "terminated"
scale_process = None
old_operational_status = ""
old_config_status = ""
+ vnfr_scaled = False
try:
step = "Getting nslcmop from database"
db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
vdu_scaling_info["vdu-create"][vdu_scale_info["vdu-id-ref"]] = vdu_scale_info.get("count", 1)
elif scaling_type == "SCALE_IN":
# count if min-instance-count is reached
+ min_instance_count = 0
if "min-instance-count" in scaling_descriptor and scaling_descriptor["min-instance-count"] is not None:
min_instance_count = int(scaling_descriptor["min-instance-count"])
- if nb_scale_op <= min_instance_count:
- raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
- "scaling-group-descriptor '{}'".format(nb_scale_op, scaling_group))
+ if nb_scale_op <= min_instance_count:
+ raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
+ "scaling-group-descriptor '{}'".format(nb_scale_op, scaling_group))
nb_scale_op = nb_scale_op - 1
vdu_scaling_info["scaling_direction"] = "IN"
vdu_scaling_info["vdu-delete"] = {}
vdu_scaling_info["vdu-delete"][vdu_scale_info["vdu-id-ref"]] = vdu_scale_info.get("count", 1)
# update VDU_SCALING_INFO with the VDUs to delete ip_addresses
+ vdu_create = vdu_scaling_info.get("vdu-create")
+ vdu_delete = copy(vdu_scaling_info.get("vdu-delete"))
if vdu_scaling_info["scaling_direction"] == "IN":
for vdur in reversed(db_vnfr["vdur"]):
- if vdu_scaling_info["vdu-delete"].get(vdur["vdu-id-ref"]):
- vdu_scaling_info["vdu-delete"][vdur["vdu-id-ref"]] -= 1
+ if vdu_delete.get(vdur["vdu-id-ref"]):
+ vdu_delete[vdur["vdu-id-ref"]] -= 1
vdu_scaling_info["vdu"].append({
"name": vdur["name"],
"vdu_id": vdur["vdu-id-ref"],
"ip_address": interface["ip-address"],
"mac_address": interface.get("mac-address"),
})
- del vdu_scaling_info["vdu-delete"]
+ vdu_delete = vdu_scaling_info.pop("vdu-delete")
# execute primitive service PRE-SCALING
step = "Executing pre-scale vnf-config-primitive"
elif ns_status == "BUILD":
detailed_status = step + "; {}".format(ns_status_info)
elif ns_status == "ACTIVE":
- step = detailed_status = "Waiting for management IP address reported by the VIM"
+ step = detailed_status = \
+ "Waiting for management IP address reported by the VIM. Updating VNFRs"
+ if not vnfr_scaled:
+ self.scale_vnfr(db_vnfr, vdu_create=vdu_create, vdu_delete=vdu_delete)
+ vnfr_scaled = True
try:
desc = await RO.show("ns", RO_nsr_id)
- nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
+ # nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
+ self.ns_update_vnfr({db_vnfr["member-vnf-index-ref"]: db_vnfr}, desc)
break
- except ROclient.ROClientException as e:
- if e.http_code != 409: # IP address is not ready return code is 409 CONFLICT
- raise e
+ except LcmExceptionNoMgmtIP:
+ pass
else:
assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
if detailed_status != detailed_status_old:
if deployment_timeout <= 0:
raise ROclient.ROClientException("Timeout waiting ns to be ready")
- step = "Updating VNFRs"
- self.ns_update_vnfr({db_vnfr["member-vnf-index-ref"]: db_vnfr}, desc)
-
# update VDU_SCALING_INFO with the obtained ip_addresses
if vdu_scaling_info["scaling_direction"] == "OUT":
for vdur in reversed(db_vnfr["vdur"]):