def populate_dict(target_dict, key_list, value):
"""
- Upate target_dict creating nested dictionaries with the key_list. Last key_list item is asigned the value.
+ Update target_dict creating nested dictionaries with the key_list. Last key_list item is assigned the value.
Example target_dict={K: J}; key_list=[a,b,c]; target_dict will be {K: J, a: {b: {c: value}}}
:param target_dict: dictionary to be changed
:param key_list: list of keys to insert at target_dict
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
"wim_account": wim_account_2_RO(ns_params.get("wimAccountId")),
# "scenario": ns_params["nsdId"],
}
- if n2vc_key_list:
- for vnfd_ref, vnfd in vnfd_dict.items():
- vdu_needed_access = []
- mgmt_cp = None
- if vnfd.get("vnf-configuration"):
- if vnfd.get("mgmt-interface"):
- if vnfd["mgmt-interface"].get("vdu-id"):
- vdu_needed_access.append(vnfd["mgmt-interface"]["vdu-id"])
- elif vnfd["mgmt-interface"].get("cp"):
- mgmt_cp = vnfd["mgmt-interface"]["cp"]
-
- for vdu in vnfd.get("vdu", ()):
- if vdu.get("vdu-configuration"):
+ n2vc_key_list = n2vc_key_list or []
+ for vnfd_ref, vnfd in vnfd_dict.items():
+ vdu_needed_access = []
+ mgmt_cp = None
+ if vnfd.get("vnf-configuration"):
+ ssh_required = deep_get(vnfd, ("vnf-configuration", "config-access", "ssh-access", "required"))
+ if ssh_required and vnfd.get("mgmt-interface"):
+ if vnfd["mgmt-interface"].get("vdu-id"):
+ vdu_needed_access.append(vnfd["mgmt-interface"]["vdu-id"])
+ elif vnfd["mgmt-interface"].get("cp"):
+ mgmt_cp = vnfd["mgmt-interface"]["cp"]
+
+ for vdu in vnfd.get("vdu", ()):
+ if vdu.get("vdu-configuration"):
+ ssh_required = deep_get(vdu, ("vdu-configuration", "config-access", "ssh-access", "required"))
+ if ssh_required:
vdu_needed_access.append(vdu["id"])
- elif mgmt_cp:
- for vdu_interface in vdu.get("interface"):
- if vdu_interface.get("external-connection-point-ref") and \
- vdu_interface["external-connection-point-ref"] == mgmt_cp:
- vdu_needed_access.append(vdu["id"])
- mgmt_cp = None
- break
+ elif mgmt_cp:
+ for vdu_interface in vdu.get("interface"):
+ if vdu_interface.get("external-connection-point-ref") and \
+ vdu_interface["external-connection-point-ref"] == mgmt_cp:
+ vdu_needed_access.append(vdu["id"])
+ mgmt_cp = None
+ break
- if vdu_needed_access:
- for vnf_member in nsd.get("constituent-vnfd"):
- if vnf_member["vnfd-id-ref"] != vnfd_ref:
- continue
- for vdu in vdu_needed_access:
- populate_dict(RO_ns_params,
- ("vnfs", vnf_member["member-vnf-index"], "vdus", vdu, "mgmt_keys"),
- n2vc_key_list)
+ if vdu_needed_access:
+ for vnf_member in nsd.get("constituent-vnfd"):
+ if vnf_member["vnfd-id-ref"] != vnfd_ref:
+ continue
+ for vdu in vdu_needed_access:
+ populate_dict(RO_ns_params,
+ ("vnfs", vnf_member["member-vnf-index"], "vdus", vdu, "mgmt_keys"),
+ n2vc_key_list)
if ns_params.get("vduImage"):
RO_ns_params["vduImage"] = ns_params["vduImage"]
db_nsr_update["detailed-status"] = "creating"
db_nsr_update["operational-status"] = "init"
- if not db_nsr["_admin"].get("deployed") or not db_nsr["_admin"]["deployed"].get("RO") or \
- not db_nsr["_admin"]["deployed"]["RO"].get("vnfd"):
+ if not isinstance(deep_get(db_nsr, ("_admin", "deployed", "RO", "vnfd")), list):
populate_dict(db_nsr, ("_admin", "deployed", "RO", "vnfd"), [])
db_nsr_update["_admin.deployed.RO.vnfd"] = []
# Crate ns at RO
# if present use it unless in error status
- RO_nsr_id = db_nsr["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
+ RO_nsr_id = deep_get(db_nsr, ("_admin", "deployed", "RO", "nsr_id"))
if RO_nsr_id:
try:
step = db_nsr_update["detailed-status"] = "Looking for existing ns at RO"