import traceback
import ROclient
-from lcm_utils import LcmException, LcmBase
+from lcm_utils import LcmException, LcmExceptionNoMgmtIP, LcmBase
from osm_common.dbbase import DbException
from osm_common.fsbase import FsException
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):
"""
artifacts=None,
)
- def _look_for_pdu(self, vdur, vnfr, vim_account): # TODO feature 1417: project_id
- """
- Look for a free PDU in the catalog matching vdur type and interfaces. Fills vdur with ip_address information
- :param vdur: vnfr:vdur descriptor. It is modified with pdu interface info if pdu is found
- :param member_vnf_index: used just for logging. Target vnfd of nsd
- :param vim_account:
- :return: vder_update: dictionary to update vnfr:vdur with pdu info. In addition it modified choosen pdu to set
- at status IN_USE
- """
- pdu_type = vdur.get("pdu-type")
- assert pdu_type
- pdu_filter = {
- "vim.vim_accounts": vim_account,
- "type": pdu_type,
- "_admin.operationalState": "ENABLED",
- "_admin.usageSate": "NOT_IN_USE",
- # TODO feature 1417: "shared": True,
- # TODO feature 1417: "_admin.projects_read.cont": ["ANY", project_id],
- }
- available_pdus = self.db.get_list("pdus", pdu_filter)
- for pdu in available_pdus:
- # step 1 check if this pdu contains needed interfaces:
- match_interfaces = True
- for vdur_interface in vdur["interfaces"]:
- for pdu_interface in pdu["interfaces"]:
- if pdu_interface["name"] == vdur_interface["name"]:
- # TODO feature 1417: match per mgmt type
- break
- else: # no interface found
- match_interfaces = False
- break
- if not match_interfaces:
- continue
-
- # step 2. Update pdu
- self.update_db_2("pdus", pdu["_id"], {"_admin.usageSate": "IN_USE",
- "_admin.usage.vnfr_id": vnfr["_id"],
- "_admin.usage.nsr_id": vnfr["nsr-id-ref"],
- "_admin.usage.vdur": vdur["vdu-id-ref"],
- })
- # step 3. Fill vnfr info by filling vdur
- vdur["pdu-id"] = pdu["_id"]
- for vdur_interface in vdur["interfaces"]:
- for pdu_interface in pdu["interfaces"]:
- if pdu_interface["name"] == vdur_interface["name"]:
- vdur_interface.update(pdu_interface)
- break
-
- return
- raise LcmException("No PDU of type={} found for member_vng_index={} at vim_account={} matching interface "
- "names".format(vdur["vdu-id-ref"], vnfr["member-vnf-index-ref"], pdu_type))
-
def vnfd2RO(self, vnfd, new_id=None):
"""
Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
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(
elif vnfd["mgmt-interface"].get("cp"):
mgmt_cp = vnfd["mgmt-interface"]["cp"]
- for vdu in vnfd.get("vdu"):
+ for vdu in vnfd.get("vdu", ()):
if vdu.get("vdu-configuration"):
vdu_needed_access.append(vdu["id"])
elif mgmt_cp:
if ns_params.get("vduImage"):
RO_ns_params["vduImage"] = ns_params["vduImage"]
- if ns_params.get("ssh-authorized-key"):
- RO_ns_params["cloud-config"] = {"key-pairs": ns_params["ssh-authorized-key"]}
+ 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"]:
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
if vnf_RO["member_vnf_index"] != vnf_index:
continue
vnfr_update = {}
- db_vnfr["ip-address"] = vnfr_update["ip-address"] = vnf_RO.get("ip_address")
+ 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
else:
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
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??
db_vnfds_ref[vnfd_ref] = vnfd
db_vnfds[vnfd_id] = vnfd
- # update VNFR vimAccount and pdu information
-
- vim_account = vnfr.get("vim-account-id")
- vnfr_update = {}
- if not vim_account:
- step = "Updating VNFR vimAccount"
- vim_account = db_nsr["instantiate_params"]["vimAccountId"]
- # check instantiate parameters
- if db_nsr["instantiate_params"].get("vnf"):
- for vnf_params in db_nsr["instantiate_params"]["vnf"]:
- if vnf_params.get("member-vnf-index") == vnfr["member-vnf-index-ref"]:
- if vnf_params.get("vimAccountId"):
- vim_account = vnf_params.get("vimAccountId")
- break
- vnfr_update["vim-account-id"] = vim_account
- vnfr["vim-account-id"] = vim_account
-
- # check PDUs and get PDU
- for vdur_index, vdur in enumerate(get_iterable(vnfr, "vdur")):
- pdu_type = vdur.get("pdu-type")
- if not pdu_type:
- continue
- # look for free pdu
- self._look_for_pdu(vdur, vnfr, vim_account)
- # fill vnfr with pdu info
- vnfr_update["vdur.{}".format(vdur_index)] = vdur
- if vnfr_update:
- self.update_db_2("vnfrs", vnfr["_id"], vnfr_update)
-
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"
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)
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 = db_vnfds_ref[vnfd_id]
# 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
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})
step = "Getting nsr from database"
db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ nsr_name = db_nsr["name"]
old_operational_status = db_nsr["operational-status"]
old_config_status = db_nsr["config-status"]
"primitive".format(scaling_group, config_primitive))
scale_process = "VCA"
db_nsr_update["config-status"] = "configuring pre-scaling"
- result, result_detail = await self._ns_execute_primitive(nsr_lcm, vnf_index,
+ result, result_detail = await self._ns_execute_primitive(nsr_lcm, nsr_name, vnf_index, None,
vnf_config_primitive, primitive_params)
self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format(
vnf_config_primitive, result, result_detail))
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.scale_vnfr(db_vnfr, vdu_create=vdu_create, vdu_delete=vdu_delete)
- 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"]):
scale_process = "VCA"
db_nsr_update["config-status"] = "configuring post-scaling"
- result, result_detail = await self._ns_execute_primitive(nsr_lcm, vnf_index,
+ result, result_detail = await self._ns_execute_primitive(nsr_lcm, nsr_name, vnf_index, None,
vnf_config_primitive, primitive_params)
self.logger.debug(logging_text + "vnf_config_primitive={} Done with result {} {}".format(
vnf_config_primitive, result, result_detail))
projects / osm / LCM.git / blobdiff