import msgkafka
import logging
import functools
+import sys
from dbbase import DbException
from fsbase import FsException
from msgbase import MsgException
from os import environ
# from vca import DeployApplication, RemoveApplication
from n2vc.vnf import N2VC
-import os.path
-import time
+# import os.path
+# import time
from copy import deepcopy
from http import HTTPStatus
+
class LcmException(Exception):
pass
: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.lcm_ns_tasks = {}
+ self.lcm_vim_tasks = {}
+ self.lcm_sdn_tasks = {}
# logging
self.logger = logging.getLogger('lcm')
# load configuration
self.logger.critical(str(e), exc_info=True)
raise LcmException(str(e))
- def update_nsr_db(self, nsr_id, nsr_desc):
+ def update_db(self, item, _id, _desc):
try:
- self.db.replace("nsrs", nsr_id, nsr_desc)
+ self.db.replace(item, _id, _desc)
except DbException as e:
- self.logger.error("Updating nsr_id={}: {}".format(nsr_id, e))
+ self.logger.error("Updating {} _id={}: {}".format(item, _id, e))
+
+ 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:
+ 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
+
+ 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)
+
+ 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:
+ await RO.detach_datacenter(RO_vim_id)
+ except ROclient.ROClientException as e:
+ if e.http_code == 404: # not found
+ self.logger.debug(logging_text + "RO_vim_id={} already detached".format(RO_vim_id))
+ else:
+ raise
+
+ 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.
- 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.
"""
-
- if not workload_status and not task:
- self.logger.error("Task create_ns={} n2vc_callback Enter with bad parameters")
- return
-
- if not workload_status:
- self.logger.error("Task create_ns={} n2vc_callback Enter with bad parameters, no workload_status")
- return
-
+ nsr_id = None
try:
- self.logger.debug("[n2vc_callback] Workload status \"{}\"".format(workload_status))
nsr_id = db_nsr["_id"]
nsr_lcm = db_nsr["_admin"]["deploy"]
- nsr_lcm["VCA"][vnf_member_index]['operational-status'] = workload_status
-
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:
- nsr_lcm = db_nsr["_admin"]["deploy"]
- nsr_lcm["VCA"][vnf_member_index]['operational-status'] = "failed"
- db_nsr["detailed-status"] = "fail configuring vnf_index={} {}".format(vnf_member_index, exc)
- db_nsr["config-status"] = "failed"
- self.update_nsr_db(nsr_id, db_nsr)
+ 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:
- vca_status = nsr_lcm["VCA"][vnf_member_index]['operational-status']
-
- units = len(nsr_lcm["VCA"])
- active = 0
- statusmap = {}
- for vnf_index in nsr_lcm["VCA"]:
- if vca_status not in statusmap:
- # Initialize it
- statusmap[vca_status] = 0
-
- statusmap[vca_status] += 1
+ self.logger.critical("[n2vc_callback] create_ns={} vnf_index={} Enter with bad parameters".format(nsr_id, vnf_member_index), exc_info=True)
+ return
- if vca_status == "active":
- active += 1
+ 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
- cs = ""
- for status in statusmap:
- cs += "{} ({}) ".format(status, statusmap[status])
+ 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_nsr_db(nsr_id, db_nsr)
+ self.update_db("nsrs", nsr_id, db_nsr)
except Exception as e:
- # self.logger.critical("Task create_ns={} n2vc_callback Exception {}".format(nsr_id, e), exc_info=True)
- self.logger.critical("Task create_ns n2vc_callback Exception {}".format(e), exc_info=True)
- pass
-
- def vca_deploy_callback(self, db_nsr, vnf_index, status, task):
- # TODO study using this callback when VCA.DeployApplication success from VCAMonitor
- # By the moment this callback is used only to capture exception conditions from VCA DeployApplication
- nsr_id = db_nsr["_id"]
- self.logger.debug("Task create_ns={} vca_deploy_callback Enter".format(nsr_id))
- try:
- if task.cancelled():
- return
- if task.done():
- exc = task.exception()
- if exc:
- nsr_lcm = db_nsr["_admin"]["deploy"]
- nsr_lcm["VCA"][vnf_index]['operational-status'] = "failed"
- db_nsr["detailed-status"] = "fail configuring vnf_index={} {}".format(vnf_index, exc)
- db_nsr["config-status"] = "failed"
- self.update_nsr_db(nsr_id, db_nsr)
- else:
- # TODO may be used to be called when VCA monitor status changes
- pass
- # except DbException as e:
- # self.logger.error("Task create_ns={} vca_deploy_callback Exception {}".format(nsr_id, e))
- except Exception as e:
- self.logger.critical("Task create_ns={} vca_deploy_callback Exception {}".format(nsr_id, e), exc_info=True)
+ 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)
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"]
self.logger.debug(logging_text + "RO vnfd={} exist. Using RO_id={}".format(
vnfd_id, vnfd_list[0]["uuid"]))
else:
- vnfd_RO = deepcopy(vnfd)
- vnfd_RO.pop("_id", None)
- vnfd_RO.pop("_admin", None)
- vnfd_RO["id"] = vnfd_id_RO
+ 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_nsr_db(nsr_id, db_nsr)
+ self.update_db("nsrs", nsr_id, db_nsr)
# create nsd at RO
nsd_id = nsd["id"]
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.update_nsr_db(nsr_id, db_nsr)
+ self.update_db("nsrs", nsr_id, db_nsr)
# Crate ns at RO
# if present use it unless in error status
scenario=nsr_lcm["RO"]["nsd_id"])
RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = desc["uuid"]
nsr_lcm["RO"]["nsr_status"] = "BUILD"
- self.update_nsr_db(nsr_id, db_nsr)
+ self.update_db("nsrs", nsr_id, db_nsr)
# wait until NS is ready
step = ns_status_detailed = "Waiting ns ready at RO"
raise ROclient.ROClientException(ns_status_info)
elif ns_status == "BUILD":
db_nsr["detailed-status"] = ns_status_detailed + "; {}".format(ns_status_info)
- self.update_nsr_db(nsr_id, db_nsr)
+ self.update_db("nsrs", nsr_id, db_nsr)
elif ns_status == "ACTIVE":
nsr_lcm["nsr_ip"] = RO.get_ns_vnf_ip(desc)
break
if deloyment_timeout <= 0:
raise ROclient.ROClientException("Timeout waiting ns to be ready")
db_nsr["detailed-status"] = "Configuring vnfr"
- self.update_nsr_db(nsr_id, db_nsr)
+ self.update_db("nsrs", nsr_id, db_nsr)
vnfd_to_config = 0
step = "Looking for needed vnfd to configure"
# 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(
- base_folder["path"],
+ storage_params["path"],
base_folder["folder"],
- base_folder["file"],
+ base_folder["pkg-dir"],
proxy_charm
)
'rw_mgmt_ip': nsr_lcm['nsr_ip'][vnf_index],
}
- # ns_name will be ignored in the current version of N2VC
+ # model_name will be ignored in the current version of N2VC
# but will be implemented for the next point release.
- ns_name = 'default'
+ model_name = 'default'
application_name = self.n2vc.FormatApplicationName(
- 'default',
- vnfd['name'],
+ nsr_name, # 'default',
vnf_index,
+ vnfd['name'],
)
+ # TODO N2VC implement this inside n2vc.FormatApplicationName
+ application_name = application_name[:50]
nsr_lcm["VCA"][vnf_index] = {
- "model": ns_name,
+ "model": model_name,
"application": application_name,
"operational-status": "init",
+ "detailed-status": "",
"vnfd_id": vnfd_id,
}
- self.logger.debug("Passing artifacts path '{}' for {}".format(charm_path, proxy_charm))
+ self.logger.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id, charm_path, proxy_charm))
task = asyncio.ensure_future(
self.n2vc.DeployCharms(
- ns_name, # The network service name
+ model_name, # The network service name
application_name, # The application name
vnfd, # The vnf descriptor
charm_path, # Path to charm
None, # Callback parameter (task)
)
)
- task.add_done_callback(functools.partial(self.n2vc_callback, None, None, None, None, db_nsr))
+ task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name,
+ None, db_nsr, vnf_index))
- self.lcm_tasks[nsr_id][order_id]["create_charm:" + vnf_index] = task
+ self.lcm_ns_tasks[nsr_id][order_id]["create_charm:" + vnf_index] = task
db_nsr["config-status"] = "configuring" if vnfd_to_config else "configured"
- db_nsr["detailed-status"] = "Configuring 1/{}".format(vnfd_to_config) if vnfd_to_config else "done"
+ db_nsr["detailed-status"] = "configuring: init: {}".format(vnfd_to_config) if vnfd_to_config else "done"
db_nsr["operational-status"] = "running"
- self.update_nsr_db(nsr_id, db_nsr)
+ self.update_db("nsrs", nsr_id, db_nsr)
- self.logger.debug("create_ns task nsr_id={} Exit Ok".format(nsr_id))
+ self.logger.debug("Task create_ns={} Exit Ok".format(nsr_id))
return nsr_lcm
- except (ROclient.ROClientException, DbException) as e:
+ except (ROclient.ROClientException, DbException, LcmException) as e:
self.logger.error(logging_text + "Exit Exception {}".format(e))
exc = e
except Exception as e:
if exc and db_nsr:
db_nsr["detailed-status"] = "ERROR {}: {}".format(step , exc)
db_nsr["operational-status"] = "failed"
- self.update_nsr_db(nsr_id, db_nsr)
+ 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)
nsd = db_nsr["nsd"]
nsr_lcm = db_nsr["_admin"]["deploy"]
- db_nsr["operational-status"] = "terminate"
- db_nsr["config-status"] = "terminate"
+ db_nsr["operational-status"] = "terminating"
+ db_nsr["config-status"] = "terminating"
db_nsr["detailed-status"] = "Deleting charms"
- self.update_nsr_db(nsr_id, db_nsr)
+ self.update_db("nsrs", nsr_id, db_nsr)
try:
- step = db_nsr["detailed-status"] = "Deleting charms"
self.logger.debug(logging_text + step)
for vnf_index, deploy_info in nsr_lcm["VCA"].items():
if deploy_info and deploy_info.get("application"):
vnf_index,
)
)
-
- self.lcm_tasks[nsr_id][order_id]["delete_charm:" + vnf_index] = task
+ # 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
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_nsr_db(nsr_id, db_nsr)
+ self.update_db("nsrs", nsr_id, db_nsr)
# Delete nsd
RO_nsd_id = nsr_lcm["RO"]["nsd_id"]
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_nsr_db(nsr_id, db_nsr)
+ self.update_db("nsrs", nsr_id, db_nsr)
for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items():
if not RO_vnfd_id:
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_nsr_db(nsr_id, db_nsr)
+ self.update_db("nsrs", nsr_id, db_nsr)
# TODO delete from database or mark as deleted???
db_nsr["operational-status"] = "terminated"
if exc and db_nsr:
db_nsr["detailed-status"] = "ERROR {}: {}".format(step , exc)
db_nsr["operational-status"] = "failed"
- self.update_nsr_db(nsr_id, db_nsr)
+ 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("ns", self.loop)
- order_id += 1
- if command == "exit":
- print("Bye!")
- break
- elif command.startswith("#"):
- continue
- elif command == "echo":
- # just for test
- 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, order_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, order_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":
- # just for test
- nsr_id = params.strip()
- 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(
+ 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_tasks.get(nsr_id)))
- except Exception as e:
- print("nsr {} not found: {}".format(nsr_id, e))
- else:
- self.logger.critical("unknown command '{}'".format(command))
- self.logger.debug("kafka task Exit")
-
+ 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")
+ # TODO
+ # 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.logger.debug("Task Kafka exit")
def start(self):
self.loop = asyncio.get_event_loop()
self.loop.run_until_complete(self.read_kafka())
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(self, config_file):
return conf
except Exception as e:
self.logger.critical("At config file '{}': {}".format(config_file, e))
+ exit(1)
if __name__ == '__main__':
projects / osm / RO.git / blobdiff