from jinja2 import Environment, Template, meta, TemplateError, TemplateNotFound, TemplateSyntaxError
from osm_lcm import ROclient
-from osm_lcm.lcm_utils import LcmException, LcmExceptionNoMgmtIP, LcmBase
+from osm_lcm.lcm_utils import LcmException, LcmExceptionNoMgmtIP, LcmBase, deep_get
from n2vc.k8s_helm_conn import K8sHelmConnector
from osm_common.dbbase import DbException
target_dict[key_list[-1]] = value
-def deep_get(target_dict, key_list):
- """
- Get a value from target_dict entering in the nested keys. If keys does not exist, it returns None
- Example target_dict={a: {b: 5}}; key_list=[a,b] returns 5; both key_list=[a,b,c] and key_list=[f,h] return None
- :param target_dict: dictionary to be read
- :param key_list: list of keys to read from target_dict
- :return: The wanted value if exist, None otherwise
- """
- for key in key_list:
- if not isinstance(target_dict, dict) or key not in target_dict:
- return None
- target_dict = target_dict[key]
- return target_dict
-
-
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
self.vca_config['public_key'] = self.vca_config['pubkey']
if 'cacert' in self.vca_config:
self.vca_config['ca_cert'] = self.vca_config['cacert']
+ if 'apiproxy' in self.vca_config:
+ self.vca_config['api_proxy'] = self.vca_config['apiproxy']
# create N2VC connector
self.n2vc = N2VCJujuConnector(
url='{}:{}'.format(self.vca_config['host'], self.vca_config['port']),
username=self.vca_config.get('user', None),
vca_config=self.vca_config,
- on_update_db=self._on_update_n2vc_db
- # TODO
- # New N2VC argument
- # api_proxy=vca_config.get('apiproxy')
+ on_update_db=self._on_update_n2vc_db,
+ # ca_cert=self.vca_config.get('cacert'),
+ # api_proxy=self.vca_config.get('apiproxy'),
)
self.k8sclusterhelm = K8sHelmConnector(
populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "networks",
internal_vld_params["name"], "ip-profile"),
ip_profile_2_RO(internal_vld_params["ip-profile"]))
+ if internal_vld_params.get("provider-network"):
+
+ populate_dict(RO_ns_params, ("vnfs", vnf_params["member-vnf-index"], "networks",
+ internal_vld_params["name"], "provider-network"),
+ internal_vld_params["provider-network"].copy())
for icp_params in get_iterable(internal_vld_params, "internal-connection-point"):
# look for interface
populate_dict(RO_ns_params, ("networks", vld_params["name"], "ip-profile"),
ip_profile_2_RO(vld_params["ip-profile"]))
+ if vld_params.get("provider-network"):
+
+ populate_dict(RO_ns_params, ("networks", vld_params["name"], "provider-network"),
+ vld_params["provider-network"].copy())
+
if "wimAccountId" in vld_params and vld_params["wimAccountId"] is not None:
populate_dict(RO_ns_params, ("networks", vld_params["name"], "wim_account"),
wim_account_2_RO(vld_params["wimAccountId"])),
RO_vld_sites.append({"netmap-use": vld_params["vim-network-name"]})
if RO_vld_sites:
populate_dict(RO_ns_params, ("networks", vld_params["name"], "sites"), RO_vld_sites)
+
if vld_params.get("vim-network-id"):
RO_vld_sites = []
if isinstance(vld_params["vim-network-id"], dict):
else:
raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index))
+ @staticmethod
+ def _get_ns_config_info(vca_deployed_list):
+ """
+ Generates a mapping between vnf,vdu elements and the N2VC id
+ :param vca_deployed_list: List of database _admin.deploy.VCA that contains this list
+ :return: a dictionary with {osm-config-mapping: {}} where its element contains:
+ "<member-vnf-index>": <N2VC-id> for a vnf configuration, or
+ "<member-vnf-index>.<vdu.id>.<vdu replica(0, 1,..)>": <N2VC-id> for a vdu configuration
+ """
+ mapping = {}
+ ns_config_info = {"osm-config-mapping": mapping}
+ for vca in vca_deployed_list:
+ if not vca["member-vnf-index"]:
+ continue
+ if not vca["vdu_id"]:
+ mapping[vca["member-vnf-index"]] = vca["application"]
+ else:
+ mapping["{}.{}.{}".format(vca["member-vnf-index"], vca["vdu_id"], vca["vdu_count_index"])] =\
+ vca["application"]
+ return ns_config_info
+
+ @staticmethod
+ def _get_initial_config_primitive_list(desc_primitive_list, vca_deployed):
+ """
+ Generates a list of initial-config-primitive based on the list provided by the descriptor. It includes internal
+ primitives as verify-ssh-credentials, or config when needed
+ :param desc_primitive_list: information of the descriptor
+ :param vca_deployed: information of the deployed, needed for known if it is related to an NS, VNF, VDU and if
+ this element contains a ssh public key
+ :return: The modified list. Can ba an empty list, but always a list
+ """
+ if desc_primitive_list:
+ primitive_list = desc_primitive_list.copy()
+ else:
+ primitive_list = []
+ # look for primitive config, and get the position. None if not present
+ config_position = None
+ for index, primitive in enumerate(primitive_list):
+ if primitive["name"] == "config":
+ config_position = index
+ break
+
+ # for NS, add always a config primitive if not present (bug 874)
+ if not vca_deployed["member-vnf-index"] and config_position is None:
+ primitive_list.insert(0, {"name": "config", "parameter": []})
+ config_position = 0
+ # for VNF/VDU add verify-ssh-credentials after config
+ if vca_deployed["member-vnf-index"] and config_position is not None and vca_deployed.get("ssh-public-key"):
+ primitive_list.insert(config_position + 1, {"name": "verify-ssh-credentials", "parameter": []})
+ return primitive_list
+
async def instantiate_RO(self, logging_text, nsr_id, nsd, db_nsr,
db_nslcmop, db_vnfrs, db_vnfds_ref, n2vc_key_list):
step = "Deployed at VIM"
self.logger.debug(logging_text + step)
- # wait for ip addres at RO, and optionally, insert public key in virtual machine
- # returns IP address
- async def insert_key_ro(self, logging_text, nsr_id, vnfr_id, vdu_id, vdu_index, pub_key=None, user=None):
-
- self.logger.debug(logging_text + "Starting insert_key_ro")
+ async def wait_vm_up_insert_key_ro(self, logging_text, nsr_id, vnfr_id, vdu_id, vdu_index, pub_key=None, user=None):
+ """
+ Wait for ip addres at RO, and optionally, insert public key in virtual machine
+ :param logging_text: prefix use for logging
+ :param nsr_id:
+ :param vnfr_id:
+ :param vdu_id:
+ :param vdu_index:
+ :param pub_key: public ssh key to inject, None to skip
+ :param user: user to apply the public ssh key
+ :return: IP address
+ """
+ # self.logger.debug(logging_text + "Starting wait_vm_up_insert_key_ro")
ro_nsr_id = None
ip_address = None
nb_tries = 0
target_vdu_id = None
+ ro_retries = 0
while True:
+ ro_retries += 1
+ if ro_retries >= 360: # 1 hour
+ raise LcmException("Not found _admin.deployed.RO.nsr_id for nsr_id: {}".format(nsr_id))
+
await asyncio.sleep(10, loop=self.loop)
# wait until NS is deployed at RO
if not ro_nsr_id:
# get ip address
if not target_vdu_id:
db_vnfr = self.db.get_one("vnfrs", {"_id": vnfr_id})
- if not vdu_id:
+
+ if not vdu_id: # for the VNF case
ip_address = db_vnfr.get("ip-address")
if not ip_address:
continue
- for vdur in get_iterable(db_vnfr, "vdur"):
- if (vdur["vdu-id-ref"] == vdu_id and vdur["count-index"] == vdu_index) or \
- (ip_address and vdur.get("ip-address") == ip_address):
- if vdur["status"] == "ACTIVE":
- target_vdu_id = vdur["vdu-id-ref"]
- elif vdur["status"] == "ERROR":
- raise LcmException("Cannot inject ssh-key because target VM is in error state")
- break
- else:
+ vdur = next((x for x in get_iterable(db_vnfr, "vdur") if x.get("ip-address") == ip_address), None)
+ else: # VDU case
+ vdur = next((x for x in get_iterable(db_vnfr, "vdur")
+ if x.get("vdu-id-ref") == vdu_id and x.get("count-index") == vdu_index), None)
+
+ if not vdur:
raise LcmException("Not found vnfr_id={}, vdu_index={}, vdu_index={}".format(
vnfr_id, vdu_id, vdu_index
))
+ if vdur.get("status") == "ACTIVE":
+ ip_address = vdur.get("ip-address")
+ if not ip_address:
+ continue
+ target_vdu_id = vdur["vdu-id-ref"]
+ elif vdur.get("status") == "ERROR":
+ raise LcmException("Cannot inject ssh-key because target VM is in error state")
+
if not target_vdu_id:
continue
- self.logger.debug(logging_text + "IP address={}".format(ip_address))
+ # self.logger.debug(logging_text + "IP address={}".format(ip_address))
# inject public key into machine
if pub_key and user:
- self.logger.debug(logging_text + "Inserting RO key")
+ # self.logger.debug(logging_text + "Inserting RO key")
try:
ro_vm_id = "{}-{}".format(db_vnfr["member-vnf-index-ref"], target_vdu_id) # TODO add vdu_index
result_dict = await self.RO.create_action(
result.get("description")))
break
except ROclient.ROClientException as e:
+ if not nb_tries:
+ self.logger.debug(logging_text + "error injecting key: {}. Retrying until {} seconds".
+ format(e, 20*10))
nb_tries += 1
- if nb_tries >= 10:
+ if nb_tries >= 20:
raise LcmException("Reaching max tries injecting key. Error: {}".format(e))
- self.logger.debug(logging_text + "error injecting key: {}".format(e))
else:
break
kdu_name, vdu_index, config_descriptor, deploy_params, base_folder):
nsr_id = db_nsr["_id"]
db_update_entry = "_admin.deployed.VCA.{}.".format(vca_index)
+ vca_deployed_list = db_nsr["_admin"]["deployed"]["VCA"]
vca_deployed = db_nsr["_admin"]["deployed"]["VCA"][vca_index]
db_dict = {
'collection': 'nsrs',
'filter': {'_id': nsr_id},
'path': db_update_entry
}
-
-
- logging_text += "member_vnf_index={} vdu_id={}, vdu_index={} "\
- .format(db_vnfr["member-vnf-index-ref"], vdu_id, vdu_index)
+ logging_text += "member_vnf_index={} vdu_id={}, vdu_index={} ".format(db_vnfr["member-vnf-index-ref"],
+ vdu_id, vdu_index)
step = ""
try:
if is_proxy_charm:
step = "create execution environment"
self.logger.debug(logging_text + step)
- ee_id, credentials = await self.n2vc.create_execution_environment(
- namespace=namespace,
- reuse_ee_id=ee_id,
- db_dict=db_dict
- )
-
+ ee_id, credentials = await self.n2vc.create_execution_environment(namespace=namespace,
+ reuse_ee_id=ee_id,
+ db_dict=db_dict)
else:
- step = "register execution envioronment"
- # TODO wait until deployed by RO, when IP address has been filled. By pooling????
- credentials = {} # TODO db_credentials["ip_address"]
+ step = "Waiting to VM being up and getting IP address"
+ self.logger.debug(logging_text + step)
+ rw_mgmt_ip = await self.wait_vm_up_insert_key_ro(logging_text, nsr_id, vnfr_id, vdu_id, vdu_index,
+ user=None, pub_key=None)
+ credentials = {"hostname": rw_mgmt_ip}
# get username
+ username = deep_get(config_descriptor, ("config-access", "ssh-access", "default-user"))
# TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
# merged. Meanwhile let's get username from initial-config-primitive
- if config_descriptor.get("initial-config-primitive"):
- for param in config_descriptor["initial-config-primitive"][0].get("parameter", ()):
- if param["name"] == "ssh-username":
- credentials["username"] = param["value"]
- if config_descriptor.get("config-access") and config_descriptor["config-access"].get("ssh-access"):
- if config_descriptor["config-access"]["ssh-access"].get("required"):
- credentials["username"] = \
- config_descriptor["config-access"]["ssh-access"].get("default-user")
-
+ if not username and config_descriptor.get("initial-config-primitive"):
+ for config_primitive in config_descriptor["initial-config-primitive"]:
+ for param in config_primitive.get("parameter", ()):
+ if param["name"] == "ssh-username":
+ username = param["value"]
+ break
+ if not username:
+ raise LcmException("Cannot determine the username neither with 'initial-config-promitive' nor with "
+ "'config-access.ssh-access.default-user'")
+ credentials["username"] = username
# n2vc_redesign STEP 3.2
+
+ step = "register execution environment {}".format(credentials)
self.logger.debug(logging_text + step)
- ee_id = await self.n2vc.register_execution_environment(
- credentials=credentials,
- namespace=namespace,
- db_dict=db_dict
- )
+ ee_id = await self.n2vc.register_execution_environment(credentials=credentials, namespace=namespace,
+ db_dict=db_dict)
# for compatibility with MON/POL modules, the need model and application name at database
# TODO ask to N2VC instead of assuming the format "model_name.application_name"
db_update_entry + "ee_id": ee_id})
# n2vc_redesign STEP 3.3
- # TODO check if already done
+
step = "Install configuration Software"
+ # TODO check if already done
self.logger.debug(logging_text + step)
- await self.n2vc.install_configuration_sw(
- ee_id=ee_id,
- artifact_path=artifact_path,
- db_dict=db_dict
- )
+ await self.n2vc.install_configuration_sw(ee_id=ee_id, artifact_path=artifact_path, db_dict=db_dict)
# if SSH access is required, then get execution environment SSH public
- required = deep_get(config_descriptor, ("config-access", "ssh-access", "required"))
- if is_proxy_charm and required:
-
+ if is_proxy_charm: # if native charm we have waited already to VM be UP
pub_key = None
- pub_key = await self.n2vc.get_ee_ssh_public__key(
- ee_id=ee_id,
- db_dict=db_dict
- )
+ user = None
+ if deep_get(config_descriptor, ("config-access", "ssh-access", "required")):
+ # Needed to inject a ssh key
+ user = deep_get(config_descriptor, ("config-access", "ssh-access", "default-user"))
+ step = "Install configuration Software, getting public ssh key"
+ pub_key = await self.n2vc.get_ee_ssh_public__key(ee_id=ee_id, db_dict=db_dict)
+
+ step = "Insert public key into VM"
+ else:
+ step = "Waiting to VM being up and getting IP address"
+ self.logger.debug(logging_text + step)
- user = deep_get(config_descriptor, ("config-access", "ssh-access", "default-user"))
- # insert pub_key into VM
# n2vc_redesign STEP 5.1
- step = "Insert public key into VM"
- self.logger.debug(logging_text + step)
+ # wait for RO (ip-address) Insert pub_key into VM
+ rw_mgmt_ip = await self.wait_vm_up_insert_key_ro(logging_text, nsr_id, vnfr_id, vdu_id, vdu_index,
+ user=user, pub_key=pub_key)
- # wait for RO (ip-address)
- rw_mgmt_ip = await self.insert_key_ro(
- logging_text=logging_text,
- nsr_id=nsr_id,
- vnfr_id=vnfr_id,
- vdu_id=vdu_id,
- vdu_index=vdu_index,
- user=user,
- pub_key=pub_key
- )
+ self.logger.debug(logging_text + ' VM_ip_address={}'.format(rw_mgmt_ip))
- # store rw_mgmt_ip in deploy params for later substitution
- self.logger.debug('rw_mgmt_ip={}'.format(rw_mgmt_ip))
+ # store rw_mgmt_ip in deploy params for later replacement
deploy_params["rw_mgmt_ip"] = rw_mgmt_ip
# n2vc_redesign STEP 6 Execute initial config primitive
- initial_config_primitive_list = config_descriptor.get('initial-config-primitive', [])
step = 'execute initial config primitive'
+ initial_config_primitive_list = config_descriptor.get('initial-config-primitive')
# sort initial config primitives by 'seq'
try:
initial_config_primitive_list.sort(key=lambda val: int(val['seq']))
- except Exception:
- self.logger.warn(logging_text + 'Cannot sort by "seq" field' + step)
+ except Exception as e:
+ self.logger.error(logging_text + step + ": " + str(e))
+
+ # add config if not present for NS charm
+ initial_config_primitive_list = self._get_initial_config_primitive_list(initial_config_primitive_list,
+ vca_deployed)
for initial_config_primitive in initial_config_primitive_list:
+ # adding information on the vca_deployed if it is a NS execution environment
+ if not vca_deployed["member-vnf-index"]:
+ deploy_params["ns_config_info"] = self._get_ns_config_info(vca_deployed_list)
# TODO check if already done
primitive_params_ = self._map_primitive_params(initial_config_primitive, {}, deploy_params)
+
step = "execute primitive '{}' params '{}'".format(initial_config_primitive["name"], primitive_params_)
self.logger.debug(logging_text + step)
await self.n2vc.exec_primitive(
nslcmop_operation_state = None
db_vnfrs = {} # vnf's info indexed by member-index
# n2vc_info = {}
- # n2vc_key_list = [] # list of public keys to be injected as authorized to VMs
task_instantiation_list = []
exc = None
try:
# wait for any previous tasks in process
- step = "Waiting for previous tasks"
- self.logger.debug(logging_text + step)
+ step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id)
# STEP 0: Reading database (nslcmops, nsrs, nsds, vnfrs, vnfds)
db_nsr_update["_admin.nsState"] = "INSTANTIATED"
self.update_db_2("nsrs", nsr_id, db_nsr_update)
self.logger.debug(logging_text + "Before deploy_kdus")
- db_k8scluster_list = self.db.get_list("k8sclusters", {})
# Call to deploy_kdus in case exists the "vdu:kdu" param
task_kdu = asyncio.ensure_future(
self.deploy_kdus(
logging_text=logging_text,
nsr_id=nsr_id,
- nsd=nsd,
db_nsr=db_nsr,
- db_nslcmop=db_nslcmop,
db_vnfrs=db_vnfrs,
- db_vnfds_ref=db_vnfds_ref,
- db_k8scluster=db_k8scluster_list
)
)
self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_KDUs", task_kdu)
task_instantiation_list.append(task_kdu)
# n2vc_redesign STEP 1 Get VCA public ssh-key
# feature 1429. Add n2vc public key to needed VMs
- n2vc_key = await self.n2vc.get_public_key()
+ n2vc_key = self.n2vc.get_public_key()
+ n2vc_key_list = [n2vc_key]
+ if self.vca_config.get("public_key"):
+ n2vc_key_list.append(self.vca_config["public_key"])
# n2vc_redesign STEP 2 Deploy Network Scenario
task_ro = asyncio.ensure_future(
db_nslcmop=db_nslcmop,
db_vnfrs=db_vnfrs,
db_vnfds_ref=db_vnfds_ref,
- n2vc_key_list=[n2vc_key]
+ n2vc_key_list=n2vc_key_list
)
)
self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "instantiate_RO", task_ro)
# Get additional parameters
deploy_params = {}
if db_vnfr.get("additionalParamsForVnf"):
- deploy_params = db_vnfr["additionalParamsForVnf"].copy()
- for k, v in deploy_params.items():
- if isinstance(v, str) and v.startswith("!!yaml "):
- deploy_params[k] = yaml.safe_load(v[7:])
+ deploy_params = self._format_additional_params(db_vnfr["additionalParamsForVnf"].copy())
descriptor_config = vnfd.get("vnf-configuration")
if descriptor_config and descriptor_config.get("juju"):
for vdud in get_iterable(vnfd, 'vdu'):
vdu_id = vdud["id"]
descriptor_config = vdud.get('vdu-configuration')
+ vdur = next((x for x in db_vnfr["vdur"] if x["vdu-id-ref"] == vdu_id), None)
+ if vdur.get("additionalParams"):
+ deploy_params_vdu = self._format_additional_params(vdur["additionalParams"])
+ else:
+ deploy_params_vdu = deploy_params
if descriptor_config and descriptor_config.get("juju"):
# look for vdu index in the db_vnfr["vdu"] section
# for vdur_index, vdur in enumerate(db_vnfr["vdur"]):
member_vnf_index=member_vnf_index,
vdu_index=vdu_index,
vdu_name=vdu_name,
- deploy_params=deploy_params,
+ deploy_params=deploy_params_vdu,
descriptor_config=descriptor_config,
base_folder=base_folder,
task_instantiation_list=task_instantiation_list
kdu_name = None
vdu_index = 0
vdu_name = None
+
# Get additional parameters
deploy_params = {}
if db_nsr.get("additionalParamsForNs"):
- deploy_params = db_nsr["additionalParamsForNs"].copy()
- for k, v in deploy_params.items():
- if isinstance(v, str) and v.startswith("!!yaml "):
- deploy_params[k] = yaml.safe_load(v[7:])
+ deploy_params = self._format_additional_params(db_nsr["additionalParamsForNs"].copy())
base_folder = nsd["_admin"]["storage"]
self._deploy_n2vc(
logging_text=logging_text,
self.logger.debug(logging_text + "Exit")
self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_instantiate")
- async def deploy_kdus(self, logging_text, nsr_id, nsd, db_nsr, db_nslcmop, db_vnfrs, db_vnfds_ref, db_k8scluster):
+ async def deploy_kdus(self, logging_text, nsr_id, db_nsr, db_vnfrs):
# Launch kdus if present in the descriptor
- logging_text = "Deploy kdus: "
- db_nsr_update = {}
- db_nsr_update["_admin.deployed.K8s"] = []
- try:
- # Look for all vnfds
- # db_nsr_update["_admin.deployed.K8s"] = []
- vnf_update = []
- task_list = []
- for c_vnf in nsd.get("constituent-vnfd", ()):
- vnfr = db_vnfrs[c_vnf["member-vnf-index"]]
- member_vnf_index = c_vnf["member-vnf-index"]
- vnfd = db_vnfds_ref[c_vnf['vnfd-id-ref']]
- vnfd_ref = vnfd["id"]
- desc_params = {}
- step = "Checking kdu from vnf: {} - member-vnf-index: {}".format(vnfd_ref, member_vnf_index)
- self.logger.debug(logging_text + step)
- if vnfd.get("kdu"):
- step = "vnf: {} has kdus".format(vnfd_ref)
- self.logger.debug(logging_text + step)
- for vnfr_name, vnfr_data in db_vnfrs.items():
- if vnfr_data["vnfd-ref"] == vnfd["id"]:
- if vnfr_data.get("additionalParamsForVnf"):
- desc_params = self._format_additional_params(vnfr_data["additionalParamsForVnf"])
- break
- else:
- raise LcmException("VNF descriptor not found with id: {}".format(vnfr_data["vnfd-ref"]))
- self.logger.debug(logging_text + step)
+ k8scluster_id_2_uuic = {"helm-chart": {}, "juju-bundle": {}}
- for kdur in vnfr.get("kdur"):
- index = 0
- for k8scluster in db_k8scluster:
- if kdur["k8s-cluster"]["id"] == k8scluster["_id"]:
- cluster_uuid = k8scluster["cluster-uuid"]
- break
- else:
- raise LcmException("K8scluster not found with id: {}".format(kdur["k8s-cluster"]["id"]))
- self.logger.debug(logging_text + step)
+ def _get_cluster_id(cluster_id, cluster_type):
+ nonlocal k8scluster_id_2_uuic
+ if cluster_id in k8scluster_id_2_uuic[cluster_type]:
+ return k8scluster_id_2_uuic[cluster_type][cluster_id]
- step = "Instantiate KDU {} in k8s cluster {}".format(kdur["kdu-name"], cluster_uuid)
- self.logger.debug(logging_text + step)
- for kdu in vnfd.get("kdu"):
- if kdu.get("name") == kdur["kdu-name"]:
- break
- else:
- raise LcmException("KDU not found with name: {} in VNFD {}".format(kdur["kdu-name"],
- vnfd["name"]))
- self.logger.debug(logging_text + step)
- kdumodel = None
- k8sclustertype = None
- if kdu.get("helm-chart"):
- kdumodel = kdu["helm-chart"]
- k8sclustertype = "chart"
- elif kdu.get("juju-bundle"):
- kdumodel = kdu["juju-bundle"]
- k8sclustertype = "juju"
- k8s_instace_info = {"kdu-instance": None, "k8scluster-uuid": cluster_uuid,
- "vnfr-id": vnfr["id"], "k8scluster-type": k8sclustertype,
- "kdu-name": kdur["kdu-name"], "kdu-model": kdumodel}
- db_nsr_update["_admin.deployed.K8s"].append(k8s_instace_info)
- db_dict = {"collection": "nsrs", "filter": {"_id": nsr_id}, "path": "_admin.deployed.K8s."
- "{}".format(index)}
- if k8sclustertype == "chart":
- task = self.k8sclusterhelm.install(cluster_uuid=cluster_uuid,
- kdu_model=kdumodel, atomic=True, params=desc_params,
- db_dict=db_dict, timeout=300)
- else:
- # TODO I need the juju connector in place
- pass
- task_list.append(task)
- index += 1
+ db_k8scluster = self.db.get_one("k8sclusters", {"_id": cluster_id}, fail_on_empty=False)
+ if not db_k8scluster:
+ raise LcmException("K8s cluster {} cannot be found".format(cluster_id))
+ k8s_id = deep_get(db_k8scluster, ("_admin", cluster_type, "id"))
+ if not k8s_id:
+ raise LcmException("K8s cluster '{}' has not been initilized for '{}'".format(cluster_id, cluster_type))
+ k8scluster_id_2_uuic[cluster_type][cluster_id] = k8s_id
+ return k8s_id
+
+ logging_text += "Deploy kdus: "
+ try:
+ db_nsr_update = {"_admin.deployed.K8s": []}
self.update_db_2("nsrs", nsr_id, db_nsr_update)
- done = None
- pending = None
- if len(task_list) > 0:
- self.logger.debug('Waiting for terminate pending tasks...')
- done, pending = await asyncio.wait(task_list, timeout=3600)
- if not pending:
- for fut in done:
- k8s_instance = fut.result()
- k8s_instace_info = {"kdu-instance": k8s_instance, "k8scluster-uuid": cluster_uuid,
- "vnfr-id": vnfr["id"], "k8scluster-type": k8sclustertype,
- "kdu-name": kdur["kdu-name"], "kdu-model": kdumodel}
- vnf_update.append(k8s_instace_info)
- self.logger.debug('All tasks finished...')
- else:
- self.logger.info('There are pending tasks: {}'.format(pending))
- db_nsr_update["_admin.deployed.K8s"] = vnf_update
+ # Look for all vnfds
+ pending_tasks = {}
+ index = 0
+ for vnfr_data in db_vnfrs.values():
+ for kdur in get_iterable(vnfr_data, "kdur"):
+ desc_params = self._format_additional_params(kdur.get("additionalParams"))
+ kdumodel = None
+ k8sclustertype = None
+ error_text = None
+ cluster_uuid = None
+ if kdur.get("helm-chart"):
+ kdumodel = kdur["helm-chart"]
+ k8sclustertype = "chart"
+ k8sclustertype_full = "helm-chart"
+ elif kdur.get("juju-bundle"):
+ kdumodel = kdur["juju-bundle"]
+ k8sclustertype = "juju"
+ k8sclustertype_full = "juju-bundle"
+ else:
+ error_text = "kdu type is neither helm-chart not juju-bundle. Maybe an old NBI version is" \
+ " running"
+ try:
+ if not error_text:
+ cluster_uuid = _get_cluster_id(kdur["k8s-cluster"]["id"], k8sclustertype_full)
+ except LcmException as e:
+ error_text = str(e)
+ step = "Instantiate KDU {} in k8s cluster {}".format(kdur["kdu-name"], cluster_uuid)
+
+ k8s_instace_info = {"kdu-instance": None, "k8scluster-uuid": cluster_uuid,
+ "k8scluster-type": k8sclustertype,
+ "kdu-name": kdur["kdu-name"], "kdu-model": kdumodel}
+ if error_text:
+ k8s_instace_info["detailed-status"] = error_text
+ db_nsr_update["_admin.deployed.K8s.{}".format(index)] = k8s_instace_info
+ self.update_db_2("nsrs", nsr_id, db_nsr_update)
+ if error_text:
+ continue
+
+ db_dict = {"collection": "nsrs", "filter": {"_id": nsr_id}, "path": "_admin.deployed.K8s."
+ "{}".format(index)}
+ if k8sclustertype == "chart":
+ task = asyncio.ensure_future(
+ self.k8sclusterhelm.install(cluster_uuid=cluster_uuid, kdu_model=kdumodel, atomic=True,
+ params=desc_params, db_dict=db_dict, timeout=3600)
+ )
+ else:
+ # TODO juju-bundle connector in place
+ pass
+ pending_tasks[task] = "_admin.deployed.K8s.{}.".format(index)
+ index += 1
+ if not pending_tasks:
+ return
+ self.logger.debug(logging_text + 'Waiting for terminate pending tasks...')
+ pending_list = list(pending_tasks.keys())
+ while pending_list:
+ done_list, pending_list = await asyncio.wait(pending_list, timeout=30*60,
+ return_when=asyncio.FIRST_COMPLETED)
+ if not done_list: # timeout
+ for task in pending_list:
+ db_nsr_update[pending_tasks(task) + "detailed-status"] = "Timeout"
+ break
+ for task in done_list:
+ exc = task.exception()
+ if exc:
+ db_nsr_update[pending_tasks[task] + "detailed-status"] = "{}".format(exc)
+ else:
+ db_nsr_update[pending_tasks[task] + "kdu-instance"] = task.result()
+
except Exception as e:
self.logger.critical(logging_text + "Exit Exception {} while '{}': {}".format(type(e).__name__, step, e))
raise LcmException("{} Exit Exception {} while '{}': {}".format(logging_text, type(e).__name__, step, e))
# TODO Write in data base
if db_nsr_update:
self.update_db_2("nsrs", nsr_id, db_nsr_update)
+
def _deploy_n2vc(self, logging_text, db_nsr, db_vnfr, nslcmop_id, nsr_id, nsi_id, vnfd_id, vdu_id,
kdu_name, member_vnf_index, vdu_index, vdu_name, deploy_params, descriptor_config,
base_folder, task_instantiation_list):
return nslcmop
def _format_additional_params(self, params):
-
+ params = params or {}
for key, value in params.items():
if str(value).startswith("!!yaml "):
params[key] = yaml.safe_load(value[7:])
-
return params
def _get_terminate_primitive_params(self, seq, vnf_index):
pending_tasks = []
try:
# wait for any previous tasks in process
+ step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA("ns", 'nslcmops', nslcmop_id)
step = "Getting nslcmop={} from db".format(nslcmop_id)
# Delete from k8scluster
step = "delete kdus"
self.logger.debug(logging_text + step)
- print(nsr_deployed)
+ # print(nsr_deployed)
if nsr_deployed:
- for kdu in nsr_deployed.get("K8s"):
+ for kdu in nsr_deployed.get("K8s", ()):
+ kdu_instance = kdu.get("kdu-instance")
+ if not kdu_instance:
+ continue
if kdu.get("k8scluster-type") == "chart":
- task_delete_kdu_instance = asyncio.ensure_future(self.k8sclusterhelm.uninstall(
- cluster_uuid=kdu.get("k8scluster-uuid"), kdu_instance=kdu.get("kdu-instance")))
+ task_delete_kdu_instance = asyncio.ensure_future(
+ self.k8sclusterhelm.uninstall(cluster_uuid=kdu.get("k8scluster-uuid"),
+ kdu_instance=kdu_instance))
elif kdu.get("k8scluster-type") == "juju":
# TODO Juju connector needed
- pass
+ continue
else:
- msg = "k8scluster-type not defined"
- raise LcmException(msg)
-
+ self.error(logging_text + "Unknown k8s deployment type {}".
+ format(kdu.get("k8scluster-type")))
+ continue
pending_tasks.append(task_delete_kdu_instance)
except LcmException as e:
msg = "Failed while deleting KDUs from NS: {}".format(e)
width=256)
elif isinstance(calculated_params[param_name], str) and calculated_params[param_name].startswith("!!yaml "):
calculated_params[param_name] = calculated_params[param_name][7:]
+
+ # add always ns_config_info if primitive name is config
+ if primitive_desc["name"] == "config":
+ if "ns_config_info" in instantiation_params:
+ calculated_params["ns_config_info"] = instantiation_params["ns_config_info"]
return calculated_params
async def _ns_execute_primitive(self, db_deployed, member_vnf_index, vdu_id, vdu_name, vdu_count_index,
exc = None
try:
# wait for any previous tasks in process
+ step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id)
step = "Getting information from database"
break
elif kdu_name:
self.logger.debug(logging_text + "Checking actions in KDUs")
- desc_params = {}
- if vnf_index:
- if db_vnfr.get("additionalParamsForVnf") and db_vnfr["additionalParamsForVnf"].\
- get("member-vnf-index") == vnf_index:
- desc_params = self._format_additional_params(db_vnfr["additionalParamsForVnf"].
- get("additionalParams"))
- if primitive_params:
- desc_params.update(primitive_params)
+ kdur = next((x for x in db_vnfr["kdur"] if x["kdu_name"] == kdu_name), None)
+ desc_params = self._format_additional_params(kdur.get("additionalParams")) or {}
+ if primitive_params:
+ desc_params.update(primitive_params)
# TODO Check if we will need something at vnf level
index = 0
for kdu in get_iterable(nsr_deployed, "K8s"):
if kdu.get("k8scluster-type") == "chart":
output = await self.k8sclusterhelm.upgrade(cluster_uuid=kdu.get("k8scluster-uuid"),
- kdu_instance=kdu.get("kdu-instance"),
- atomic=True, kdu_model=kdu_model,
- params=desc_params, db_dict=db_dict, timeout=300)
+ kdu_instance=kdu.get("kdu-instance"),
+ atomic=True, kdu_model=kdu_model,
+ params=desc_params, db_dict=db_dict,
+ timeout=300)
elif kdu.get("k8scluster-type") == "juju":
# TODO Juju connector needed
pass
desc_params = {}
if vnf_index:
if db_vnfr.get("additionalParamsForVnf"):
- desc_params.update(db_vnfr["additionalParamsForVnf"])
+ desc_params = self._format_additional_params(db_vnfr["additionalParamsForVnf"])
+ if vdu_id:
+ vdur = next((x for x in db_vnfr["vdur"] if x["vdu-id-ref"] == vdu_id), None)
+ if vdur.get("additionalParams"):
+ desc_params = self._format_additional_params(vdur["additionalParams"])
else:
if db_nsr.get("additionalParamsForNs"):
- desc_params.update(db_nsr["additionalParamsForNs"])
+ desc_params.update(self._format_additional_params(db_nsr["additionalParamsForNs"]))
# TODO check if ns is in a proper status
output, detail = await self._ns_execute_primitive(
vnfr_scaled = False
try:
# wait for any previous tasks in process
+ step = "Waiting for previous operations to terminate"
await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id)
step = "Getting nslcmop from database"
#######
nsr_deployed = db_nsr["_admin"].get("deployed")
vnf_index = db_nslcmop["operationParams"].get("member_vnf_index")
- vdu_id = db_nslcmop["operationParams"].get("vdu_id")
- vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index")
- vdu_name = db_nslcmop["operationParams"].get("vdu_name")
+ # vdu_id = db_nslcmop["operationParams"].get("vdu_id")
+ # vdu_count_index = db_nslcmop["operationParams"].get("vdu_count_index")
+ # vdu_name = db_nslcmop["operationParams"].get("vdu_name")
#######
RO_nsr_id = nsr_deployed["RO"]["nsr_id"]
projects / osm / LCM.git / blobdiff