+ if isinstance(e, db_base_Exception):
+ error_text = "Exception at database"
+ else:
+ error_text = "Exception at VIM"
+ error_text += " {} {}. {}".format(type(e).__name__, str(e), message)
+ #logger.error("start_scenario %s", error_text)
+ raise NfvoException(error_text, e.http_code)
+
+
+def unify_cloud_config(cloud_config_preserve, cloud_config):
+ ''' join the cloud config information into cloud_config_preserve.
+ In case of conflict cloud_config_preserve preserves
+ None is admited
+ '''
+ if not cloud_config_preserve and not cloud_config:
+ return None
+
+ new_cloud_config = {"key-pairs":[], "users":[]}
+ # key-pairs
+ if cloud_config_preserve:
+ for key in cloud_config_preserve.get("key-pairs", () ):
+ if key not in new_cloud_config["key-pairs"]:
+ new_cloud_config["key-pairs"].append(key)
+ if cloud_config:
+ for key in cloud_config.get("key-pairs", () ):
+ if key not in new_cloud_config["key-pairs"]:
+ new_cloud_config["key-pairs"].append(key)
+ if not new_cloud_config["key-pairs"]:
+ del new_cloud_config["key-pairs"]
+
+ # users
+ if cloud_config:
+ new_cloud_config["users"] += cloud_config.get("users", () )
+ if cloud_config_preserve:
+ new_cloud_config["users"] += cloud_config_preserve.get("users", () )
+ index_to_delete = []
+ users = new_cloud_config.get("users", [])
+ for index0 in range(0,len(users)):
+ if index0 in index_to_delete:
+ continue
+ for index1 in range(index0+1,len(users)):
+ if index1 in index_to_delete:
+ continue
+ if users[index0]["name"] == users[index1]["name"]:
+ index_to_delete.append(index1)
+ for key in users[index1].get("key-pairs",()):
+ if "key-pairs" not in users[index0]:
+ users[index0]["key-pairs"] = [key]
+ elif key not in users[index0]["key-pairs"]:
+ users[index0]["key-pairs"].append(key)
+ index_to_delete.sort(reverse=True)
+ for index in index_to_delete:
+ del users[index]
+ if not new_cloud_config["users"]:
+ del new_cloud_config["users"]
+
+ #boot-data-drive
+ if cloud_config and cloud_config.get("boot-data-drive") != None:
+ new_cloud_config["boot-data-drive"] = cloud_config["boot-data-drive"]
+ if cloud_config_preserve and cloud_config_preserve.get("boot-data-drive") != None:
+ new_cloud_config["boot-data-drive"] = cloud_config_preserve["boot-data-drive"]
+
+ # user-data
+ if cloud_config and cloud_config.get("user-data") != None:
+ new_cloud_config["user-data"] = cloud_config["user-data"]
+ if cloud_config_preserve and cloud_config_preserve.get("user-data") != None:
+ new_cloud_config["user-data"] = cloud_config_preserve["user-data"]
+
+ # config files
+ new_cloud_config["config-files"] = []
+ if cloud_config and cloud_config.get("config-files") != None:
+ new_cloud_config["config-files"] += cloud_config["config-files"]
+ if cloud_config_preserve:
+ for file in cloud_config_preserve.get("config-files", ()):
+ for index in range(0, len(new_cloud_config["config-files"])):
+ if new_cloud_config["config-files"][index]["dest"] == file["dest"]:
+ new_cloud_config["config-files"][index] = file
+ break
+ else:
+ new_cloud_config["config-files"].append(file)
+ if not new_cloud_config["config-files"]:
+ del new_cloud_config["config-files"]
+ return new_cloud_config
+
+
+def get_vim_thread(tenant_id, datacenter_id_name=None, datacenter_tenant_id=None):
+ datacenter_id = None
+ datacenter_name = None
+ thread = None
+ if datacenter_id_name:
+ if utils.check_valid_uuid(datacenter_id_name):
+ datacenter_id = datacenter_id_name
+ else:
+ datacenter_name = datacenter_id_name
+ if datacenter_id:
+ thread = vim_threads["running"].get(datacenter_id + "." + tenant_id)
+ else:
+ for k, v in vim_threads["running"].items():
+ datacenter_tenant = k.split(".")
+ if datacenter_tenant[0] == datacenter_id and datacenter_tenant[1] == tenant_id:
+ if thread:
+ raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict)
+ thread = v
+ elif not datacenter_id and datacenter_tenant[1] == tenant_id:
+ if thread.datacenter_name == datacenter_name:
+ if thread:
+ raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict)
+ thread = v
+ if not thread:
+ raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name)), HTTP_Not_Found)
+ return thread
+
+
+def get_datacenter_by_name_uuid(mydb, tenant_id, datacenter_id_name=None, **extra_filter):
+ datacenter_id = None
+ datacenter_name = None
+ if datacenter_id_name:
+ if utils.check_valid_uuid(datacenter_id_name):
+ datacenter_id = datacenter_id_name
+ else:
+ datacenter_name = datacenter_id_name
+ vims = get_vim(mydb, tenant_id, datacenter_id, datacenter_name, **extra_filter)
+ if len(vims) == 0:
+ raise NfvoException("datacenter '{}' not found".format(str(datacenter_id_name)), HTTP_Not_Found)
+ elif len(vims)>1:
+ #print "nfvo.datacenter_action() error. Several datacenters found"
+ raise NfvoException("More than one datacenters found, try to identify with uuid", HTTP_Conflict)
+ return vims.keys()[0], vims.values()[0]
+
+
+def update(d, u):
+ '''Takes dict d and updates it with the values in dict u.'''
+ '''It merges all depth levels'''
+ for k, v in u.iteritems():
+ if isinstance(v, collections.Mapping):
+ r = update(d.get(k, {}), v)
+ d[k] = r
+ else:
+ d[k] = u[k]
+ return d
+