import dbmongo
import fslocal
import msglocal
+import msgkafka
+import logging
+import functools
+import sys
from dbbase import DbException
from fsbase import FsException
from msgbase import MsgException
-import logging
+from os import environ
+# from vca import DeployApplication, RemoveApplication
+from n2vc.vnf import N2VC
+# import os.path
+# import time
-#streamformat = "%(asctime)s %(name)s %(levelname)s: %(message)s"
-streamformat = "%(name)s %(levelname)s: %(message)s"
-logging.basicConfig(format=streamformat, level=logging.DEBUG)
+from copy import deepcopy
+from http import HTTPStatus
class LcmException(Exception):
class Lcm:
- def __init__(self, config):
+ def __init__(self, config_file):
"""
Init, Connect to database, filesystem storage, and messaging
:param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
:return: None
"""
+
+ self.db = None
+ self.msg = None
+ self.fs = None
# contains created tasks/futures to be able to cancel
- self.lcm_tasks = {}
- self.config = config
+ self.lcm_ns_tasks = {}
+ self.lcm_vim_tasks = {}
+ self.lcm_sdn_tasks = {}
# logging
self.logger = logging.getLogger('lcm')
+ # load configuration
+ config = self.read_config_file(config_file)
self.config = config
- self.ro_url = "http://{}:{}/openmano".format(config["RO"]["host"], config["RO"]["port"])
- self.ro_tenant = config["RO"]["tenant"]
+ self.ro_config={
+ "endpoint_url": "http://{}:{}/openmano".format(config["RO"]["host"], config["RO"]["port"]),
+ "tenant": config.get("tenant", "osm"),
+ "logger_name": "lcm.ROclient",
+ "loglevel": "ERROR",
+ }
+
self.vca = config["VCA"] # TODO VCA
self.loop = None
+
+ # logging
+ log_format_simple = "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
+ log_formatter_simple = logging.Formatter(log_format_simple, datefmt='%Y-%m-%dT%H:%M:%S')
+ config["database"]["logger_name"] = "lcm.db"
+ config["storage"]["logger_name"] = "lcm.fs"
+ config["message"]["logger_name"] = "lcm.msg"
+ if "logfile" in config["global"]:
+ file_handler = logging.handlers.RotatingFileHandler(config["global"]["logfile"],
+ maxBytes=100e6, backupCount=9, delay=0)
+ file_handler.setFormatter(log_formatter_simple)
+ self.logger.addHandler(file_handler)
+ else:
+ str_handler = logging.StreamHandler()
+ str_handler.setFormatter(log_formatter_simple)
+ self.logger.addHandler(str_handler)
+
+ if config["global"].get("loglevel"):
+ self.logger.setLevel(config["global"]["loglevel"])
+
+ # logging other modules
+ for k1, logname in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
+ config[k1]["logger_name"] = logname
+ logger_module = logging.getLogger(logname)
+ if "logfile" in config[k1]:
+ file_handler = logging.handlers.RotatingFileHandler(config[k1]["logfile"],
+ maxBytes=100e6, backupCount=9, delay=0)
+ file_handler.setFormatter(log_formatter_simple)
+ logger_module.addHandler(file_handler)
+ if "loglevel" in config[k1]:
+ logger_module.setLevel(config[k1]["loglevel"])
+
+ self.n2vc = N2VC(
+ log=self.logger,
+ server=config['VCA']['host'],
+ port=config['VCA']['port'],
+ user=config['VCA']['user'],
+ secret=config['VCA']['secret'],
+ # TODO: This should point to the base folder where charms are stored,
+ # if there is a common one (like object storage). Otherwise, leave
+ # it unset and pass it via DeployCharms
+ # artifacts=config['VCA'][''],
+ artifacts=None,
+ )
+
try:
if config["database"]["driver"] == "mongo":
- self.db = dbmongo.dbmongo()
+ self.db = dbmongo.DbMongo()
self.db.db_connect(config["database"])
elif config["database"]["driver"] == "memory":
- self.db = dbmemory.dbmemory()
+ self.db = dbmemory.DbMemory()
self.db.db_connect(config["database"])
else:
raise LcmException("Invalid configuration param '{}' at '[database]':'driver'".format(
config["storage"]["driver"]))
if config["message"]["driver"] == "local":
- self.msg = msglocal.msgLocal()
+ self.msg = msglocal.MsgLocal()
+ self.msg.connect(config["message"])
+ elif config["message"]["driver"] == "kafka":
+ self.msg = msgkafka.MsgKafka()
self.msg.connect(config["message"])
else:
raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
config["storage"]["driver"]))
except (DbException, FsException, MsgException) as e:
- self.self.logger.critical(str(e), exc_info=True)
+ self.logger.critical(str(e), exc_info=True)
raise LcmException(str(e))
- async def create_ns(self, nsr_id):
- self.logger.debug("create_ns task nsr_id={} Enter".format(nsr_id))
- nsr_lcm = {
- "id": nsr_id,
- "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
- "nsr_ip": {},
- "VCA": {"TODO"},
- "status": "BUILD",
- "status_detailed": "",
- }
+ def update_db(self, item, _id, _desc):
+ try:
+ self.db.replace(item, _id, _desc)
+ except DbException as e:
+ self.logger.error("Updating {} _id={}: {}".format(item, _id, e))
- deloyment_timeout = 120
+ async def create_vim(self, vim_content, order_id):
+ vim_id = vim_content["_id"]
+ logging_text = "Task create_vim={} ".format(vim_id)
+ self.logger.debug(logging_text + "Enter")
+ db_vim = None
+ exc = None
try:
- ns_request = self.db.get_one("ns_request", {"id": nsr_id})
- nsd = self.db.get_one("nsd", {"id": ns_request["nsd_id"]})
- RO = ROclient.ROClient(self.loop, endpoint_url=self.ro_url, tenant=self.ro_tenant,
- datacenter=ns_request["vim"])
- nsr_lcm["status_detailed"] = "Creating vnfd at RO"
- # ns_request["constituent-vnfr-ref"] = []
+ step = "Getting vim from db"
+ db_vim = self.db.get_one("vims", {"_id": vim_id})
+ if "_admin" not in db_vim:
+ db_vim["_admin"] = {}
+ if "deploy" not in db_vim["_admin"]:
+ db_vim["_admin"]["deploy"] = {}
+ db_vim["_admin"]["deploy"]["RO"] = None
- self.db.create("nsr_lcm", nsr_lcm)
+ step = "Creating vim at RO"
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ vim_RO = deepcopy(vim_content)
+ vim_RO.pop("_id", None)
+ vim_RO.pop("_admin", None)
+ vim_RO.pop("schema_version", None)
+ vim_RO.pop("schema_type", None)
+ vim_RO.pop("vim_tenant_name", None)
+ vim_RO["type"] = vim_RO.pop("vim_type")
+ vim_RO.pop("vim_user", None)
+ vim_RO.pop("vim_password", None)
+ desc = await RO.create("vim", descriptor=vim_RO)
+ RO_vim_id = desc["uuid"]
+ db_vim["_admin"]["deploy"]["RO"] = RO_vim_id
+ self.update_db("vims", vim_id, db_vim)
- # get vnfds, instantiate at RO
- self.logger.debug("create_ns task nsr_id={} RO VNFD".format(nsr_id))
- for c_vnf in nsd["constituent-vnfd"]:
- vnfd_id = c_vnf["vnfd-id-ref"]
- vnfd = self.db.get_one("vnfd", {"id": vnfd_id})
- vnfd.pop("_admin", None)
- vnfd.pop("_id", None)
- # vnfr = deepcopy(vnfd)
- # vnfr["member-vnf-index"] = c_vnf["member-vnf-index"]
- # vnfr["nsr-id"] = nsr_id
- # vnfr["id"] = uuid4()
- # vnfr["vnf-id"] = vnfd["id"]
- # ns_request["constituent-vnfr-ref"],append(vnfd_id)
-
- # TODO change id for RO in case it is present
+ step = "Attach vim to RO tenant"
+ vim_RO = {"vim_tenant_name": vim_content["vim_tenant_name"],
+ "vim_username": vim_content["vim_user"],
+ "vim_password": vim_content["vim_password"],
+ "config": vim_content["config"]
+ }
+ desc = await RO.attach_datacenter(RO_vim_id , descriptor=vim_RO)
+ db_vim["_admin"]["operationalState"] = "ENABLED"
+ self.update_db("vims", vim_id, db_vim)
+
+ self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id))
+ return RO_vim_id
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_vim:
+ db_vim["_admin"]["operationalState"] = "ERROR"
+ db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("vims", vim_id, db_vim)
+
+ async def edit_vim(self, vim_content, order_id):
+ vim_id = vim_content["_id"]
+ logging_text = "Task edit_vim={} ".format(vim_id)
+ self.logger.debug(logging_text + "Enter")
+ db_vim = None
+ exc = None
+ step = "Getting vim from db"
+ try:
+ db_vim = self.db.get_one("vims", {"_id": vim_id})
+ if db_vim.get("_admin") and db_vim["_admin"].get("deploy") and db_vim["_admin"]["deploy"].get("RO"):
+ RO_vim_id = db_vim["_admin"]["deploy"]["RO"]
+ step = "Editing vim at RO"
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ vim_RO = deepcopy(vim_content)
+ vim_RO.pop("_id", None)
+ vim_RO.pop("_admin", None)
+ vim_RO.pop("schema_version", None)
+ vim_RO.pop("schema_type", None)
+ vim_RO.pop("vim_tenant_name", None)
+ vim_RO["type"] = vim_RO.pop("vim_type")
+ vim_RO.pop("vim_user", None)
+ vim_RO.pop("vim_password", None)
+ if vim_RO:
+ desc = await RO.edit("vim", RO_vim_id, descriptor=vim_RO)
+
+ step = "Editing vim-account at RO tenant"
+ vim_RO = {}
+ for k in ("vim_tenant_name", "vim_password", "config"):
+ if k in vim_content:
+ vim_RO[k] = vim_content[k]
+ if "vim_user" in vim_content:
+ vim_content["vim_username"] = vim_content["vim_user"]
+ if vim_RO:
+ desc = await RO.edit("vim_account", RO_vim_id, descriptor=vim_RO)
+ db_vim["_admin"]["operationalState"] = "ENABLED"
+ self.update_db("vims", vim_id, db_vim)
+
+ self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id))
+ return RO_vim_id
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_vim:
+ db_vim["_admin"]["operationalState"] = "ERROR"
+ db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("vims", vim_id, db_vim)
+
+ async def delete_vim(self, vim_id, order_id):
+ logging_text = "Task delete_vim={} ".format(vim_id)
+ self.logger.debug(logging_text + "Enter")
+ db_vim = None
+ exc = None
+ step = "Getting vim from db"
+ try:
+ db_vim = self.db.get_one("vims", {"_id": vim_id})
+ if db_vim.get("_admin") and db_vim["_admin"].get("deploy") and db_vim["_admin"]["deploy"].get("RO"):
+ RO_vim_id = db_vim["_admin"]["deploy"]["RO"]
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ step = "Detaching vim from RO tenant"
try:
- desc = await RO.create("vnfd", descriptor=vnfd)
- nsr_lcm["RO"]["vnfd_id"][vnfd_id] = desc["uuid"]
- self.db.replace("nsr_lcm", {"id": nsr_id}, nsr_lcm)
+ await RO.detach_datacenter(RO_vim_id)
except ROclient.ROClientException as e:
- if e.http_code == 409: # conflict, vnfd already present
- print("debug", e)
+ if e.http_code == 404: # not found
+ self.logger.debug(logging_text + "RO_vim_id={} already detached".format(RO_vim_id))
else:
raise
- # db_new("vnfr", vnfr)
- # db_update("ns_request", nsr_id, ns_request)
+ step = "Deleting vim from RO"
+ try:
+ await RO.delete("vim", RO_vim_id)
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ self.logger.debug(logging_text + "RO_vim_id={} already deleted".format(RO_vim_id))
+ else:
+ raise
+ else:
+ # nothing to delete
+ self.logger.error(logging_text + "Skipping. There is not RO information at database")
+ self.db.del_one("vims", {"_id": vim_id})
+ self.logger.debug("delete_vim task vim_id={} Exit Ok".format(vim_id))
+ return None
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_vim:
+ db_vim["_admin"]["operationalState"] = "ERROR"
+ db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("vims", vim_id, db_vim)
+
+ async def create_sdn(self, sdn_content, order_id):
+ sdn_id = sdn_content["_id"]
+ logging_text = "Task create_sdn={} ".format(sdn_id)
+ self.logger.debug(logging_text + "Enter")
+ db_sdn = None
+ exc = None
+ try:
+ step = "Getting sdn from db"
+ db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
+ if "_admin" not in db_sdn:
+ db_sdn["_admin"] = {}
+ if "deploy" not in db_sdn["_admin"]:
+ db_sdn["_admin"]["deploy"] = {}
+ db_sdn["_admin"]["deploy"]["RO"] = None
+
+ step = "Creating sdn at RO"
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ sdn_RO = deepcopy(sdn_content)
+ sdn_RO.pop("_id", None)
+ sdn_RO.pop("_admin", None)
+ sdn_RO.pop("schema_version", None)
+ sdn_RO.pop("schema_type", None)
+ desc = await RO.create("sdn", descriptor=sdn_RO)
+ RO_sdn_id = desc["uuid"]
+ db_sdn["_admin"]["deploy"]["RO"] = RO_sdn_id
+ db_sdn["_admin"]["operationalState"] = "ENABLED"
+ self.update_db("sdns", sdn_id, db_sdn)
+ self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
+ return RO_sdn_id
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_sdn:
+ db_sdn["_admin"]["operationalState"] = "ERROR"
+ db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("sdns", sdn_id, db_sdn)
+
+ async def edit_sdn(self, sdn_content, order_id):
+ sdn_id = sdn_content["_id"]
+ logging_text = "Task edit_sdn={} ".format(sdn_id)
+ self.logger.debug(logging_text + "Enter")
+ db_sdn = None
+ exc = None
+ step = "Getting sdn from db"
+ try:
+ db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
+ if db_sdn.get("_admin") and db_sdn["_admin"].get("deploy") and db_sdn["_admin"]["deploy"].get("RO"):
+ RO_sdn_id = db_sdn["_admin"]["deploy"]["RO"]
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ step = "Editing sdn at RO"
+ sdn_RO = deepcopy(sdn_content)
+ sdn_RO.pop("_id", None)
+ sdn_RO.pop("_admin", None)
+ sdn_RO.pop("schema_version", None)
+ sdn_RO.pop("schema_type", None)
+ if sdn_RO:
+ desc = await RO.edit("sdn", RO_sdn_id, descriptor=sdn_RO)
+ db_sdn["_admin"]["operationalState"] = "ENABLED"
+ self.update_db("sdns", sdn_id, db_sdn)
+
+ self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id))
+ return RO_sdn_id
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_sdn:
+ db_sdn["_admin"]["operationalState"] = "ERROR"
+ db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("sdns", sdn_id, db_sdn)
+
+ async def delete_sdn(self, sdn_id, order_id):
+ logging_text = "Task delete_sdn={} ".format(sdn_id)
+ self.logger.debug(logging_text + "Enter")
+ db_sdn = None
+ exc = None
+ step = "Getting sdn from db"
+ try:
+ db_sdn = self.db.get_one("sdns", {"_id": sdn_id})
+ if db_sdn.get("_admin") and db_sdn["_admin"].get("deploy") and db_sdn["_admin"]["deploy"].get("RO"):
+ RO_sdn_id = db_sdn["_admin"]["deploy"]["RO"]
+ RO = ROclient.ROClient(self.loop, **self.ro_config)
+ step = "Deleting sdn from RO"
+ try:
+ await RO.delete("sdn", RO_sdn_id)
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ self.logger.debug(logging_text + "RO_sdn_id={} already deleted".format(RO_sdn_id))
+ else:
+ raise
+ else:
+ # nothing to delete
+ self.logger.error(logging_text + "Skipping. There is not RO information at database")
+ self.db.del_one("sdns", {"_id": sdn_id})
+ self.logger.debug("delete_sdn task sdn_id={} Exit Ok".format(sdn_id))
+ return None
+
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_sdn:
+ db_sdn["_admin"]["operationalState"] = "ERROR"
+ db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ self.update_db("sdns", sdn_id, db_sdn)
+
+ def vnfd2RO(self, vnfd, new_id=None):
+ """
+ Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
+ :param vnfd: input vnfd
+ :param new_id: overrides vnf id if provided
+ :return: copy of vnfd
+ """
+ ci_file = None
+ try:
+ vnfd_RO = deepcopy(vnfd)
+ vnfd_RO.pop("_id", None)
+ vnfd_RO.pop("_admin", None)
+ if new_id:
+ vnfd_RO["id"] = new_id
+ for vdu in vnfd_RO["vdu"]:
+ if "cloud-init-file" in vdu:
+ base_folder = vnfd["_admin"]["storage"]
+ clout_init_file = "{}/{}/cloud_init/{}".format(
+ base_folder["folder"],
+ base_folder["pkg-dir"],
+ vdu["cloud-init-file"]
+ )
+ ci_file = self.fs.file_open(clout_init_file, "r")
+ # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails convert to base 64 or similar
+ clout_init_content = ci_file.read()
+ ci_file.close()
+ ci_file = None
+ vdu.pop("cloud-init-file", None)
+ vdu["cloud-init"] = clout_init_content
+ return vnfd_RO
+ except FsException as e:
+ raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd["_id"], e))
+ finally:
+ if ci_file:
+ ci_file.close()
+
+ def n2vc_callback(self, model_name, application_name, workload_status, db_nsr, vnf_member_index, task=None):
+ """Update the lcm database with the status of the charm.
+
+ Updates the VNF's operational status with the state of the charm:
+ - blocked: The unit needs manual intervention
+ - maintenance: The unit is actively deploying/configuring
+ - waiting: The unit is waiting for another charm to be ready
+ - active: The unit is deployed, configured, and ready
+ - error: The charm has failed and needs attention.
+ - terminated: The charm has been destroyed
+ - removing,
+ - removed
+
+ Updates the network service's config-status to reflect the state of all
+ charms.
+ """
+ nsr_id = None
+ try:
+ nsr_id = db_nsr["_id"]
+ nsr_lcm = db_nsr["_admin"]["deploy"]
+ if task:
+ if task.cancelled():
+ self.logger.debug("[n2vc_callback] create_ns={} vnf_index={} task Cancelled".format(nsr_id, vnf_member_index))
+ return
+
+ if task.done():
+ exc = task.exception()
+ if exc:
+ self.logger.error(
+ "[n2vc_callback] create_ns={} vnf_index={} task Exception={}".format(nsr_id, vnf_member_index, exc))
+ nsr_lcm["VCA"][vnf_member_index]['operational-status'] = "error"
+ nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = str(exc)
+ else:
+ self.logger.debug("[n2vc_callback] create_ns={} vnf_index={} task Done".format(nsr_id, vnf_member_index))
+ # TODO it seams that task Done, but callback is still ongoing. For the moment comment this two lines
+ # nsr_lcm["VCA"][vnf_member_index]['operational-status'] = "active"
+ # nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = ""
+ elif workload_status:
+ self.logger.debug("[n2vc_callback] create_ns={} vnf_index={} Enter workload_status={}".format(nsr_id, vnf_member_index, workload_status))
+ if nsr_lcm["VCA"][vnf_member_index]['operational-status'] == workload_status:
+ return # same status, ignore
+ nsr_lcm["VCA"][vnf_member_index]['operational-status'] = workload_status
+ # TODO N2VC some error message in case of error should be obtained from N2VC
+ nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = ""
+ else:
+ self.logger.critical("[n2vc_callback] create_ns={} vnf_index={} Enter with bad parameters".format(nsr_id, vnf_member_index), exc_info=True)
+ return
+
+ some_failed = False
+ all_active = True
+ status_map = {}
+ for vnf_index, vca_info in nsr_lcm["VCA"].items():
+ vca_status = vca_info["operational-status"]
+ if vca_status not in status_map:
+ # Initialize it
+ status_map[vca_status] = 0
+ status_map[vca_status] += 1
+
+ if vca_status != "active":
+ all_active = False
+ if vca_status == "error":
+ some_failed = True
+ db_nsr["config-status"] = "failed"
+ db_nsr["detailed-status"] = "fail configuring vnf_index={} {}".format(vnf_member_index,
+ vca_info["detailed-status"])
+ break
+
+ if all_active:
+ self.logger.debug("[n2vc_callback] create_ns={} vnf_index={} All active".format(nsr_id, vnf_member_index))
+ db_nsr["config-status"] = "configured"
+ db_nsr["detailed-status"] = "done"
+ elif some_failed:
+ pass
+ else:
+ cs = "configuring: "
+ separator = ""
+ for status, num in status_map.items():
+ cs += separator + "{}: {}".format(status, num)
+ separator = ", "
+ db_nsr["config-status"] = cs
+ self.update_db("nsrs", nsr_id, db_nsr)
+
+ except Exception as e:
+ self.logger.critical("[n2vc_callback] create_ns={} vnf_index={} Exception {}".format(nsr_id, vnf_member_index, e), exc_info=True)
+
+ async def create_ns(self, nsr_id, order_id):
+ logging_text = "Task create_ns={} ".format(nsr_id)
+ self.logger.debug(logging_text + "Enter")
+ # get all needed from database
+ db_nsr = None
+ exc = None
+ step = "Getting nsr from db"
+ try:
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ nsd = db_nsr["nsd"]
+ nsr_name = db_nsr["name"] # TODO short-name??
+ needed_vnfd = {}
+ for c_vnf in nsd["constituent-vnfd"]:
+ vnfd_id = c_vnf["vnfd-id-ref"]
+ if vnfd_id not in needed_vnfd:
+ step = "Getting vnfd={} from db".format(vnfd_id)
+ needed_vnfd[vnfd_id] = self.db.get_one("vnfds", {"id": vnfd_id})
+
+ nsr_lcm = {
+ "id": nsr_id,
+ "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
+ "nsr_ip": {},
+ "VCA": {},
+ }
+ db_nsr["_admin"]["deploy"] = nsr_lcm
+ db_nsr["detailed-status"] = "creating"
+ db_nsr["operational-status"] = "init"
+
+ deloyment_timeout = 120
+
+ RO = ROclient.ROClient(self.loop, datacenter=db_nsr["datacenter"], **self.ro_config)
+
+ # get vnfds, instantiate at RO
+ for vnfd_id, vnfd in needed_vnfd.items():
+ step = db_nsr["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id)
+ self.logger.debug(logging_text + step)
+ vnfd_id_RO = nsr_id + "." + vnfd_id[:200]
+
+ # look if present
+ vnfd_list = await RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO})
+ if vnfd_list:
+ nsr_lcm["RO"]["vnfd_id"][vnfd_id] = vnfd_list[0]["uuid"]
+ self.logger.debug(logging_text + "RO vnfd={} exist. Using RO_id={}".format(
+ vnfd_id, vnfd_list[0]["uuid"]))
+ else:
+ vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO)
+ desc = await RO.create("vnfd", descriptor=vnfd_RO)
+ nsr_lcm["RO"]["vnfd_id"][vnfd_id] = desc["uuid"]
+ self.update_db("nsrs", nsr_id, db_nsr)
# create nsd at RO
- self.logger.debug("create_ns task nsr_id={} RO NSD".format(nsr_id))
- nsr_lcm["status_detailed"] = "Creating nsd at RO"
- nsd_id = ns_request["nsd_id"]
- nsd = self.db.get_one("nsd", {"id": nsd_id})
- nsd.pop("_admin", None)
- nsd.pop("_id", None)
- try:
- desc = await RO.create("nsd", descriptor=nsd)
+ nsd_id = nsd["id"]
+ step = db_nsr["detailed-status"] = "Creating nsd={} at RO".format(nsd_id)
+ self.logger.debug(logging_text + step)
+
+ nsd_id_RO = nsd_id + "." + nsd_id[:200]
+ nsd_list = await RO.get_list("nsd", filter_by={"osm_id": nsd_id_RO})
+ if nsd_list:
+ nsr_lcm["RO"]["nsd_id"] = nsd_list[0]["uuid"]
+ self.logger.debug(logging_text + "RO nsd={} exist. Using RO_id={}".format(
+ nsd_id, nsd_list[0]["uuid"]))
+ else:
+ nsd_RO = deepcopy(nsd)
+ nsd_RO["id"] = nsd_id_RO
+ nsd_RO.pop("_id", None)
+ nsd_RO.pop("_admin", None)
+ for c_vnf in nsd_RO["constituent-vnfd"]:
+ vnfd_id = c_vnf["vnfd-id-ref"]
+ c_vnf["vnfd-id-ref"] = nsr_id + "." + vnfd_id[:200]
+ desc = await RO.create("nsd", descriptor=nsd_RO)
nsr_lcm["RO"]["nsd_id"] = desc["uuid"]
- self.db.replace("nsr_lcm", {"id": nsr_id}, nsr_lcm)
- except ROclient.ROClientException as e:
- if e.http_code == 409: # conflict, nsd already present
- print("debug", e)
- else:
- raise
+ self.update_db("nsrs", nsr_id, db_nsr)
# Crate ns at RO
- self.logger.debug("create_ns task nsr_id={} RO NS".format(nsr_id))
- nsr_lcm["status_detailed"] = "Creating ns at RO"
- desc = await RO.create("ns", name=ns_request["name"], datacenter=ns_request["vim"], scenario=nsr_lcm["RO"]["nsd_id"])
- RO_nsr_id = desc["uuid"]
- nsr_lcm["RO"]["nsr_id"] = RO_nsr_id
- nsr_lcm["RO"]["nsr_status"] = "BUILD"
- self.db.replace("nsr_lcm", {"id": nsr_id}, nsr_lcm)
+ # if present use it unless in error status
+ RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
+ if RO_nsr_id:
+ try:
+ step = db_nsr["detailed-status"] = "Looking for existing ns at RO"
+ self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
+ desc = await RO.show("ns", RO_nsr_id)
+ except ROclient.ROClientException as e:
+ if e.http_code != HTTPStatus.NOT_FOUND:
+ raise
+ RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
+ if RO_nsr_id:
+ ns_status, ns_status_info = RO.check_ns_status(desc)
+ nsr_lcm["RO"]["nsr_status"] = ns_status
+ if ns_status == "ERROR":
+ step = db_nsr["detailed-status"] = "Deleting ns at RO"
+ self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
+ await RO.delete("ns", RO_nsr_id)
+ RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
+
+ if not RO_nsr_id:
+ step = db_nsr["detailed-status"] = "Creating ns at RO"
+ self.logger.debug(logging_text + step)
+
+ desc = await RO.create("ns", name=db_nsr["name"], datacenter=db_nsr["datacenter"],
+ scenario=nsr_lcm["RO"]["nsd_id"])
+ RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = desc["uuid"]
+ nsr_lcm["RO"]["nsr_status"] = "BUILD"
+ self.update_db("nsrs", nsr_id, db_nsr)
# wait until NS is ready
+ step = ns_status_detailed = "Waiting ns ready at RO"
+ db_nsr["detailed-status"] = ns_status_detailed
+ self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
deloyment_timeout = 600
while deloyment_timeout > 0:
- ns_status_detailed = "Waiting ns ready at RO"
- nsr_lcm["status_detailed"] = ns_status_detailed
desc = await RO.show("ns", RO_nsr_id)
ns_status, ns_status_info = RO.check_ns_status(desc)
nsr_lcm["RO"]["nsr_status"] = ns_status
if ns_status == "ERROR":
raise ROclient.ROClientException(ns_status_info)
elif ns_status == "BUILD":
- nsr_lcm["status_detailed"] = ns_status_detailed + "; nsr_id: '{}', {}".format(nsr_id, ns_status_info)
+ db_nsr["detailed-status"] = ns_status_detailed + "; {}".format(ns_status_info)
+ self.update_db("nsrs", nsr_id, db_nsr)
elif ns_status == "ACTIVE":
nsr_lcm["nsr_ip"] = RO.get_ns_vnf_ip(desc)
break
await asyncio.sleep(5, loop=self.loop)
deloyment_timeout -= 5
if deloyment_timeout <= 0:
- raise ROclient.ROClientException("Timeot wating ns to be ready")
- nsr_lcm["status_detailed"] = "Configuring vnfr"
- self.db.replace("nsr_lcm", {"id": nsr_id}, nsr_lcm)
+ raise ROclient.ROClientException("Timeout waiting ns to be ready")
+ db_nsr["detailed-status"] = "Configuring vnfr"
+ self.update_db("nsrs", nsr_id, db_nsr)
+
+ # The parameters we'll need to deploy a charm
+ number_to_configure = 0
+
+ def deploy():
+ """An inner function to deploy the charm from either vnf or vdu
+ """
+
+ # Login to the VCA.
+ # if number_to_configure == 0:
+ # self.logger.debug("Logging into N2VC...")
+ # task = asyncio.ensure_future(self.n2vc.login())
+ # yield from asyncio.wait_for(task, 30.0)
+ # self.logger.debug("Logged into N2VC!")
+
+ ## await self.n2vc.login()
+
+ # Note: The charm needs to exist on disk at the location
+ # specified by charm_path.
+ base_folder = vnfd["_admin"]["storage"]
+ storage_params = self.fs.get_params()
+ charm_path = "{}{}/{}/charms/{}".format(
+ storage_params["path"],
+ base_folder["folder"],
+ base_folder["pkg-dir"],
+ proxy_charm
+ )
+
+ # Setup the runtime parameters for this VNF
+ params['rw_mgmt_ip'] = nsr_lcm['nsr_ip'][vnf_index]
+
+ # ns_name will be ignored in the current version of N2VC
+ # but will be implemented for the next point release.
+ model_name = 'default'
+ application_name = self.n2vc.FormatApplicationName(
+ nsr_name,
+ vnf_index,
+ vnfd['name'],
+ )
+
+ nsr_lcm["VCA"][vnf_index] = {
+ "model": model_name,
+ "application": application_name,
+ "operational-status": "init",
+ "detailed-status": "",
+ "vnfd_id": vnfd_id,
+ }
+
+ self.logger.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id, charm_path, proxy_charm))
+ task = asyncio.ensure_future(
+ self.n2vc.DeployCharms(
+ model_name, # The network service name
+ application_name, # The application name
+ vnfd, # The vnf descriptor
+ charm_path, # Path to charm
+ params, # Runtime params, like mgmt ip
+ {}, # for native charms only
+ self.n2vc_callback, # Callback for status changes
+ db_nsr, # Callback parameter
+ vnf_index, # Callback parameter
+ None, # Callback parameter (task)
+ )
+ )
+ task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None, db_nsr, vnf_index))
+ self.lcm_ns_tasks[nsr_id][order_id]["create_charm:" + vnf_index] = task
- #for nsd in nsr_lcm["descriptors"]["nsd"]:
+ # TODO: Make this call inside deploy()
+ # Login to the VCA. If there are multiple calls to login(),
+ # subsequent calls will be a nop and return immediately.
+ await self.n2vc.login()
- self.logger.debug("create_ns task nsr_id={} VCA look for".format(nsr_id))
+ step = "Looking for needed vnfd to configure"
+ self.logger.debug(logging_text + step)
for c_vnf in nsd["constituent-vnfd"]:
vnfd_id = c_vnf["vnfd-id-ref"]
- vnfd_index = int(c_vnf["member-vnf-index"])
- vnfd = self.db.get_one("vnfd", {"id": vnfd_id})
- if vnfd.get("vnf-configuration") and vnfd["vnf-configuration"].get("juju"):
- proxy_charm = vnfd["vnf-configuration"]["juju"]["charm"]
- config_primitive = vnfd["vnf-configuration"].get("config-primitive")
- # get parameters for juju charm
- base_folder = vnfd["_admin"]["storage"]
- path = base_folder + "/charms/" + proxy_charm
- mgmt_ip = nsr_lcm['nsr_ip'][vnfd_index]
- # TODO launch VCA charm
- # task = asyncio.ensure_future(DeployCharm(self.loop, path, mgmt_ip, config_primitive))
- nsr_lcm["status"] = "DONE"
- self.db.replace("nsr_lcm", {"id": nsr_id}, nsr_lcm)
+ vnf_index = str(c_vnf["member-vnf-index"])
+ vnfd = needed_vnfd[vnfd_id]
+
+ # Check if this VNF has a charm configuration
+ vnf_config = vnfd.get("vnf-configuration")
+
+ if vnf_config and vnf_config.get("juju"):
+ proxy_charm = vnf_config["juju"]["charm"]
+ params = {}
+
+ if proxy_charm:
+ if 'initial-config-primitive' in vnf_config:
+ params['initial-config-primitive'] = vnf_config['initial-config-primitive']
+
+ deploy()
+ number_to_configure += 1
+
+ # Deploy charms for each VDU that supports one.
+ for vdu in vnfd['vdu']:
+ vdu_config = vdu.get('vdu-configuration')
+ proxy_charm = None
+ params = {}
+
+ if vdu_config and vdu_config.get("juju"):
+ proxy_charm = vdu_config["juju"]["charm"]
+
+ if 'initial-config-primitive' in vdu_config:
+ params['initial-config-primitive'] = vdu_config['initial-config-primitive']
+
+ if proxy_charm:
+ deploy()
+ number_to_configure += 1
+ db_nsr["config-status"] = "configuring" if number_to_configure else "configured"
+ db_nsr["detailed-status"] = "configuring: init: {}".format(number_to_configure) if number_to_configure else "done"
+ db_nsr["operational-status"] = "running"
+ self.update_db("nsrs", nsr_id, db_nsr)
+
+ self.logger.debug("Task create_ns={} Exit Ok".format(nsr_id))
return nsr_lcm
- except (ROclient.ROClientException, Exception) as e:
- self.logger.debug("create_ns nsr_id={} Exception {}".format(nsr_id, e), exc_info=True)
- nsr_lcm["status"] = "ERROR"
- nsr_lcm["status_detailed"] += ": ERROR {}".format(e)
+ except (ROclient.ROClientException, DbException, LcmException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
finally:
- self.logger.debug("create_ns task nsr_id={} Exit".format(nsr_id))
+ if exc and db_nsr:
+ db_nsr["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ db_nsr["operational-status"] = "failed"
+ self.update_db("nsrs", nsr_id, db_nsr)
+ async def delete_ns(self, nsr_id, order_id):
+ logging_text = "Task delete_ns={} ".format(nsr_id)
+ self.logger.debug(logging_text + "Enter")
+ db_nsr = None
+ exc = None
+ step = "Getting nsr from db"
+ try:
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ nsd = db_nsr["nsd"]
+ nsr_lcm = db_nsr["_admin"]["deploy"]
- async def delete_ns(self, nsr_id):
- self.logger.debug("delete_ns task nsr_id={} Enter".format(nsr_id))
- nsr_lcm = self.db.get_one("nsr_lcm", {"id": nsr_id})
- ns_request = self.db.get_one("ns_request", {"id": nsr_id})
+ db_nsr["operational-status"] = "terminating"
+ db_nsr["config-status"] = "terminating"
+ db_nsr["detailed-status"] = "Deleting charms"
+ self.update_db("nsrs", nsr_id, db_nsr)
- nsr_lcm["status"] = "DELETING"
- nsr_lcm["status_detailed"] = "Deleting charms"
- self.db.replace("nsr_lcm", {"id": nsr_id}, nsr_lcm)
- # TODO destroy VCA charm
+ try:
+ self.logger.debug(logging_text + step)
+ for vnf_index, deploy_info in nsr_lcm["VCA"].items():
+ if deploy_info and deploy_info.get("application"):
+ # n2vc_callback(self, model_name, application_name, workload_status, db_nsr, vnf_member_index, task=None):
- # remove from RO
- RO = ROclient.ROClient(self.loop, endpoint_url=self.ro_url, tenant=self.ro_tenant,
- datacenter=ns_request["vim"])
- # Delete ns
- try:
+ # self.n2vc.RemoveCharms(model_name, application_name, self.n2vc_callback, model_name, application_name)
+ task = asyncio.ensure_future(
+ self.n2vc.RemoveCharms(
+ deploy_info['model'],
+ deploy_info['application'],
+ self.n2vc_callback,
+ db_nsr,
+ vnf_index,
+ )
+ )
+ # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
+ # deploy_info['application'],None, db_nsr, vnf_index))
+ self.lcm_ns_tasks[nsr_id][order_id]["delete_charm:" + vnf_index] = task
+ except Exception as e:
+ self.logger.debug(logging_text + "Failed while deleting charms: {}".format(e))
+ # remove from RO
+
+ RO = ROclient.ROClient(self.loop, datacenter=db_nsr["datacenter"], **self.ro_config)
+ # Delete ns
RO_nsr_id = nsr_lcm["RO"]["nsr_id"]
if RO_nsr_id:
- nsr_lcm["status_detailed"] = "Deleting ns at RO"
- desc = await RO.delete("ns", RO_nsr_id)
- print("debug", "deleted RO ns {}".format(RO_nsr_id))
- nsr_lcm["RO"]["nsr_id"] = None
- nsr_lcm["RO"]["nsr_status"] = "DELETED"
- self.db.replace("nsr_lcm", {"id": nsr_id}, nsr_lcm)
- except ROclient.ROClientException as e:
- if e.http_code == 404:
- nsr_lcm["RO"]["nsr_id"] = None
- nsr_lcm["RO"]["nsr_status"] = "DELETED"
- self.db.replace("nsr_lcm", {"id": nsr_id}, nsr_lcm)
- print("warning", e)
- else:
- print("error", e)
+ try:
+ step = db_nsr["detailed-status"] = "Deleting ns at RO"
+ self.logger.debug(logging_text + step)
+ desc = await RO.delete("ns", RO_nsr_id)
+ nsr_lcm["RO"]["nsr_id"] = None
+ nsr_lcm["RO"]["nsr_status"] = "DELETED"
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ nsr_lcm["RO"]["nsr_id"] = None
+ nsr_lcm["RO"]["nsr_status"] = "DELETED"
+ self.logger.debug(logging_text + "RO_ns_id={} already deleted".format(RO_nsr_id))
+ elif e.http_code == 409: #conflict
+ self.logger.debug(logging_text + "RO_ns_id={} delete conflict: {}".format(RO_nsr_id, e))
+ else:
+ self.logger.error(logging_text + "RO_ns_id={} delete error: {}".format(RO_nsr_id, e))
+ self.update_db("nsrs", nsr_id, db_nsr)
- # Delete nsd
- try:
+ # Delete nsd
RO_nsd_id = nsr_lcm["RO"]["nsd_id"]
if RO_nsd_id:
- nsr_lcm["status_detailed"] = "Deleting nsd at RO"
- desc = await RO.delete("nsd", RO_nsd_id)
- print("debug", "deleted RO nsd {}".format(RO_nsd_id))
- nsr_lcm["RO"]["nsd_id"] = None
- self.db.replace("nsr_lcm", {"id": nsr_id}, nsr_lcm)
- except ROclient.ROClientException as e:
- if e.http_code == 404:
- nsr_lcm["RO"]["nsd_id"] = None
- print("warning", e)
- else:
- print("error", e)
+ try:
+ step = db_nsr["detailed-status"] = "Deleting nsd at RO"
+ desc = await RO.delete("nsd", RO_nsd_id)
+ self.logger.debug(logging_text + "RO_nsd_id={} deleted".format(RO_nsd_id))
+ nsr_lcm["RO"]["nsd_id"] = None
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ nsr_lcm["RO"]["nsd_id"] = None
+ self.logger.debug(logging_text + "RO_nsd_id={} already deleted".format(RO_nsd_id))
+ elif e.http_code == 409: #conflict
+ self.logger.debug(logging_text + "RO_nsd_id={} delete conflict: {}".format(RO_nsd_id, e))
+ else:
+ self.logger.error(logging_text + "RO_nsd_id={} delete error: {}".format(RO_nsd_id, e))
+ self.update_db("nsrs", nsr_id, db_nsr)
- for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items():
- try:
- if RO_vnfd_id:
- nsr_lcm["status_detailed"] = "Deleting vnfd at RO"
+ for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items():
+ if not RO_vnfd_id:
+ continue
+ try:
+ step = db_nsr["detailed-status"] = "Deleting vnfd={} at RO".format(vnf_id)
desc = await RO.delete("vnfd", RO_vnfd_id)
- print("debug", "deleted RO vnfd {}".format(RO_vnfd_id))
- nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
- self.db.replace("nsr_lcm", {"id": nsr_id}, nsr_lcm)
- except ROclient.ROClientException as e:
- if e.http_code == 404:
+ self.logger.debug(logging_text + "RO_vnfd_id={} deleted".format(RO_vnfd_id))
nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
- print("warning", e)
- else:
- print("error", e)
- self.logger.debug("delete_ns task nsr_id={} Exit".format(nsr_id))
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
+ self.logger.debug(logging_text + "RO_vnfd_id={} already deleted ".format(RO_vnfd_id))
+ elif e.http_code == 409: #conflict
+ self.logger.debug(logging_text + "RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id, e))
+ else:
+ self.logger.error(logging_text + "RO_vnfd_id={} delete error: {}".format(RO_vnfd_id, e))
+ self.update_db("nsrs", nsr_id, db_nsr)
+
+ # TODO delete from database or mark as deleted???
+ db_nsr["operational-status"] = "terminated"
+ self.db.del_one("nsrs", {"_id": nsr_id})
+ self.logger.debug(logging_text + "Exit")
+ except (ROclient.ROClientException, DbException) as e:
+ self.logger.error(logging_text + "Exit Exception {}".format(e))
+ exc = e
+ except Exception as e:
+ self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True)
+ exc = e
+ finally:
+ if exc and db_nsr:
+ db_nsr["detailed-status"] = "ERROR {}: {}".format(step , exc)
+ db_nsr["operational-status"] = "failed"
+ self.update_db("nsrs", nsr_id, db_nsr)
async def test(self, param=None):
self.logger.debug("Starting/Ending test task: {}".format(param))
-
- def cancel_tasks(self, nsr_id):
+ def cancel_tasks(self, topic, _id):
"""
- Cancel all active tasks of a concrete nsr identified for nsr_id
- :param nsr_id: nsr identity
+ Cancel all active tasks of a concrete nsr or vim identified for _id
+ :param topic: can be ns or vim_account
+ :param _id: nsr or vim identity
:return: None, or raises an exception if not possible
"""
- if not self.lcm_tasks.get(nsr_id):
+ if topic == "ns":
+ lcm_tasks = self.lcm_ns_tasks
+ elif topic== "vim_account":
+ lcm_tasks = self.lcm_vim_tasks
+ elif topic== "sdn":
+ lcm_tasks = self.lcm_sdn_tasks
+
+ if not lcm_tasks.get(_id):
return
- for order_id, tasks_set in self.lcm_tasks[nsr_id].items():
+ for order_id, tasks_set in lcm_tasks[_id].items():
for task_name, task in tasks_set.items():
result = task.cancel()
if result:
- self.logger.debug("nsr_id={} order_id={} task={} cancelled".format(nsr_id, order_id, task_name))
- self.lcm_tasks[nsr_id] = {}
-
-
+ self.logger.debug("{} _id={} order_id={} task={} cancelled".format(topic, _id, order_id, task_name))
+ lcm_tasks[_id] = {}
async def read_kafka(self):
- self.logger.debug("kafka task Enter")
+ self.logger.debug("Task Kafka Enter")
order_id = 1
# future = asyncio.Future()
+ consecutive_errors = 0
+ while consecutive_errors < 10:
+ try:
+ topic, command, params = await self.msg.aioread(("ns", "vim_account", "sdn"), self.loop)
+ self.logger.debug("Task Kafka receives {} {}: {}".format(topic, command, params))
+ consecutive_errors = 0
+ order_id += 1
+ if command == "exit":
+ print("Bye!")
+ break
+ elif command.startswith("#"):
+ continue
+ elif command == "echo":
+ # just for test
+ print(params)
+ sys.stdout.flush()
+ continue
+ elif command == "test":
+ asyncio.Task(self.test(params), loop=self.loop)
+ continue
- while True:
- command, params = await self.msg.aioread(self.loop, "ns")
- order_id += 1
- if command == "exit":
- print("Bye!")
- break
- elif command.startswith("#"):
- continue
- elif command == "echo":
- print(params)
- elif command == "test":
- asyncio.Task(self.test(params), loop=self.loop)
- elif command == "break":
- print("put a break in this line of code")
- elif command == "create":
- nsr_id = params.strip()
- self.logger.debug("Deploying NS {}".format(nsr_id))
- task = asyncio.ensure_future(self.create_ns(nsr_id))
- if nsr_id not in self.lcm_tasks:
- self.lcm_tasks[nsr_id] = {}
- self.lcm_tasks[nsr_id][order_id] = {"create_ns": task}
- elif command == "delete":
- nsr_id = params.strip()
- self.logger.debug("Deleting NS {}".format(nsr_id))
- self.cancel_tasks(nsr_id)
- task = asyncio.ensure_future(self.delete_ns(nsr_id))
- if nsr_id not in self.lcm_tasks:
- self.lcm_tasks[nsr_id] = {}
- self.lcm_tasks[nsr_id][order_id] = {"delete_ns": task}
- elif command == "show":
- nsr_id = params.strip()
- nsr_lcm = self.db.get_one("nsr_lcm", {"id": nsr_id})
- print("nsr_lcm", nsr_lcm)
- print("self.lcm_tasks", self.lcm_tasks.get(nsr_id))
- else:
- self.logger.debug("unknown command '{}'".format(command))
- print("Usage:\n echo: <>\n create: <ns1|ns2>\n delete: <ns1|ns2>\n show: <ns1|ns2>")
- self.logger.debug("kafka task Exit")
-
+ if topic == "ns":
+ nsr_id = params.strip()
+ if command == "create":
+ # self.logger.debug("Deploying NS {}".format(nsr_id))
+ task = asyncio.ensure_future(self.create_ns(nsr_id, order_id))
+ if nsr_id not in self.lcm_ns_tasks:
+ self.lcm_ns_tasks[nsr_id] = {}
+ self.lcm_ns_tasks[nsr_id][order_id] = {"create_ns": task}
+ continue
+ elif command == "delete":
+ # self.logger.debug("Deleting NS {}".format(nsr_id))
+ self.cancel_tasks(topic, nsr_id)
+ task = asyncio.ensure_future(self.delete_ns(nsr_id, order_id))
+ if nsr_id not in self.lcm_ns_tasks:
+ self.lcm_ns_tasks[nsr_id] = {}
+ self.lcm_ns_tasks[nsr_id][order_id] = {"delete_ns": task}
+ continue
+ elif command == "show":
+ try:
+ db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+ print(
+ "nsr:\n _id={}\n operational-status: {}\n config-status: {}\n detailed-status: "
+ "{}\n deploy: {}\n tasks: {}".format(
+ nsr_id, db_nsr["operational-status"],
+ db_nsr["config-status"], db_nsr["detailed-status"],
+ db_nsr["_admin"]["deploy"], self.lcm_ns_tasks.get(nsr_id)))
+ except Exception as e:
+ print("nsr {} not found: {}".format(nsr_id, e))
+ sys.stdout.flush()
+ continue
+ elif topic == "vim_account":
+ vim_id = params["_id"]
+ if command == "create":
+ task = asyncio.ensure_future(self.create_vim(params, order_id))
+ if vim_id not in self.lcm_vim_tasks:
+ self.lcm_vim_tasks[vim_id] = {}
+ self.lcm_vim_tasks[vim_id][order_id] = {"create_vim": task}
+ continue
+ elif command == "delete":
+ self.cancel_tasks(topic, vim_id)
+ task = asyncio.ensure_future(self.delete_vim(vim_id, order_id))
+ if vim_id not in self.lcm_vim_tasks:
+ self.lcm_vim_tasks[vim_id] = {}
+ self.lcm_vim_tasks[vim_id][order_id] = {"delete_vim": task}
+ continue
+ elif command == "show":
+ print("not implemented show with vim_account")
+ sys.stdout.flush()
+ continue
+ elif command == "edit":
+ task = asyncio.ensure_future(self.edit_vim(vim_id, order_id))
+ if vim_id not in self.lcm_vim_tasks:
+ self.lcm_vim_tasks[vim_id] = {}
+ self.lcm_vim_tasks[vim_id][order_id] = {"edit_vim": task}
+ continue
+ elif topic == "sdn":
+ _sdn_id = params["_id"]
+ if command == "create":
+ task = asyncio.ensure_future(self.create_sdn(params, order_id))
+ if _sdn_id not in self.lcm_sdn_tasks:
+ self.lcm_sdn_tasks[_sdn_id] = {}
+ self.lcm_sdn_tasks[_sdn_id][order_id] = {"create_sdn": task}
+ continue
+ elif command == "delete":
+ self.cancel_tasks(topic, _sdn_id)
+ task = asyncio.ensure_future(self.delete_sdn(_sdn_id, order_id))
+ if _sdn_id not in self.lcm_sdn_tasks:
+ self.lcm_sdn_tasks[_sdn_id] = {}
+ self.lcm_sdn_tasks[_sdn_id][order_id] = {"delete_sdn": task}
+ continue
+ elif command == "edit":
+ task = asyncio.ensure_future(self.edit_sdn(_sdn_id, order_id))
+ if _sdn_id not in self.lcm_sdn_tasks:
+ self.lcm_sdn_tasks[_sdn_id] = {}
+ self.lcm_sdn_tasks[_sdn_id][order_id] = {"edit_sdn": task}
+ continue
+ self.logger.critical("unknown topic {} and command '{}'".format(topic, command))
+ except Exception as e:
+ if consecutive_errors == 5:
+ self.logger.error("Task Kafka task exit error too many errors. Exception: {}".format(e))
+ break
+ else:
+ consecutive_errors += 1
+ self.logger.error("Task Kafka Exception {}".format(e))
+ await asyncio.sleep(1, loop=self.loop)
+ self.logger.debug("Task Kafka terminating")
+ self.logger.debug("Task Kafka exit")
def start(self):
self.loop = asyncio.get_event_loop()
self.loop.run_until_complete(self.read_kafka())
+ # TODO
+ # self.logger.debug("Terminating cancelling creation tasks")
+ # self.cancel_tasks("ALL", "create")
+ # timeout = 200
+ # while self.is_pending_tasks():
+ # self.logger.debug("Task Kafka terminating. Waiting for tasks termination")
+ # await asyncio.sleep(2, loop=self.loop)
+ # timeout -= 2
+ # if not timeout:
+ # self.cancel_tasks("ALL", "ALL")
self.loop.close()
self.loop = None
+ if self.db:
+ self.db.db_disconnect()
+ if self.msg:
+ self.msg.disconnect()
+ if self.fs:
+ self.fs.fs_disconnect()
-def read_config_file(config_file):
- # TODO make a [ini] + yaml inside parser
- # the configparser library is not suitable, because it does not admit comments at the end of line,
- # and not parse integer or boolean
- try:
- with open(config_file) as f:
- conf = yaml.load(f)
- # TODO insert envioronment
- # for k, v in environ.items():
- # if k.startswith("OSMLCM_"):
- # split _ lower add to config
- return conf
- except Exception as e:
- self.logger.critical("At config file '{}': {}".format(config_file, e))
+ def read_config_file(self, config_file):
+ # TODO make a [ini] + yaml inside parser
+ # the configparser library is not suitable, because it does not admit comments at the end of line,
+ # and not parse integer or boolean
+ try:
+ with open(config_file) as f:
+ conf = yaml.load(f)
+ for k, v in environ.items():
+ if not k.startswith("OSMLCM_"):
+ continue
+ k_items = k.lower().split("_")
+ c = conf
+ try:
+ for k_item in k_items[1:-1]:
+ if k_item in ("ro", "vca"):
+ # put in capital letter
+ k_item = k_item.upper()
+ c = c[k_item]
+ if k_items[-1] == "port":
+ c[k_items[-1]] = int(v)
+ else:
+ c[k_items[-1]] = v
+ except Exception as e:
+ self.logger.warn("skipping environ '{}' on exception '{}'".format(k, e))
+ return conf
+ except Exception as e:
+ self.logger.critical("At config file '{}': {}".format(config_file, e))
+ exit(1)
if __name__ == '__main__':
config_file = "lcm.cfg"
- conf = read_config_file(config_file)
- lcm = Lcm(conf)
-
- # FOR TEST
- RO_VIM = "OST2_MRT"
-
- #FILL DATABASE
- with open("/home/atierno/OSM/osm/devops/descriptor-packages/vnfd/ping_vnf/src/ping_vnfd.yaml") as f:
- vnfd = yaml.load(f)
- vnfd_clean, _ = ROclient.remove_envelop("vnfd", vnfd)
- vnfd_clean["_admin"] = {"storage": "/home/atierno/OSM/osm/devops/descriptor-packages/vnfd/ping_vnf"}
- lcm.db.create("vnfd", vnfd_clean)
- with open("/home/atierno/OSM/osm/devops/descriptor-packages/vnfd/pong_vnf/src/pong_vnfd.yaml") as f:
- vnfd = yaml.load(f)
- vnfd_clean, _ = ROclient.remove_envelop("vnfd", vnfd)
- vnfd_clean["_admin"] = {"storage": "/home/atierno/OSM/osm/devops/descriptor-packages/vnfd/pong_vnf"}
- lcm.db.create("vnfd", vnfd_clean)
- with open("/home/atierno/OSM/osm/devops/descriptor-packages/nsd/ping_pong_ns/src/ping_pong_nsd.yaml") as f:
- nsd = yaml.load(f)
- nsd_clean, _ = ROclient.remove_envelop("nsd", nsd)
- nsd_clean["_admin"] = {"storage": "/home/atierno/OSM/osm/devops/descriptor-packages/nsd/ping_pong_ns"}
- lcm.db.create("nsd", nsd_clean)
-
- ns_request = {
- "id": "ns1",
- "nsr_id": "ns1",
- "name": "pingpongOne",
- "vim": RO_VIM,
- "nsd_id": nsd_clean["id"], # nsd_ping_pong
- }
- lcm.db.create("ns_request", ns_request)
- ns_request = {
- "id": "ns2",
- "nsr_id": "ns2",
- "name": "pingpongTwo",
- "vim": RO_VIM,
- "nsd_id": nsd_clean["id"], # nsd_ping_pong
- }
- lcm.db.create("ns_request", ns_request)
+ lcm = Lcm(config_file)
lcm.start()
-
-
-
projects / osm / RO.git / blobdiff