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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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import glob |
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import pickle |
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import os |
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from typing import Any, List, Tuple |
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from napps.kytos.topology.db.models import SwitchDoc |
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from napps.kytos.topology.db.models import LinkDoc |
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from napps.kytos.topology.db.client import mongo_client |
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client = mongo_client() |
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def get_storehouse_dir() -> str: |
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return os.environ["STOREHOUSE_NAMESPACES_DIR"] |
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def _list_boxes_files(namespace: str, storehouse_dir=get_storehouse_dir()) -> dict: |
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"""List boxes files given the storehouse dir.""" |
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if storehouse_dir.endswith(os.path.sep): |
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storehouse_dir = storehouse_dir[:-1] |
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return { |
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file_name.split(os.path.sep)[-2]: file_name |
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for file_name in glob.glob(f"{storehouse_dir}/{namespace}**/*", recursive=True) |
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} |
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def _load_from_file(file_name) -> Any: |
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with open(file_name, "rb") as load_file: |
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return pickle.load(load_file) |
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def load_boxes_data(namespace: str) -> dict: |
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"""Load boxes data.""" |
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return {k: _load_from_file(v).data for k, v in _list_boxes_files(namespace).items()} |
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def load_topology_status() -> Tuple[List[dict], List[dict]]: |
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"""Map topology status.""" |
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namespace = "kytos.topology.status" |
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content = load_boxes_data(namespace) |
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if namespace not in content: |
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return ([], []) |
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content = content[namespace] |
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if "network_status" not in content: |
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return ([], []) |
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if "switches" not in content["network_status"]: |
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return ([], []) |
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links = content["network_status"].get("links", {}) |
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switches = [] |
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for switch in content["network_status"]["switches"].values(): |
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switch["_id"] = switch["id"] |
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if "interfaces" in switch: |
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switch["interfaces"] = list(switch["interfaces"].values()) |
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switches.append(switch) |
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for link_values in links.values(): |
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if "id" in link_values: |
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link_values["_id"] = link_values["id"] |
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return ( |
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[SwitchDoc(**switch).dict() for switch in switches], |
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[LinkDoc(**link).dict() for link in links.values()], |
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) |
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def insert_from_topology_status(client=client) -> Tuple[List[str], List[str]]: |
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"""Insert from topology status.""" |
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db = client.napps |
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switches = db.switches |
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loaded_switches, loaded_links = load_topology_status() |
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listed_switches = list( |
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switches.find( |
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{ |
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"_id": {"$in": [switch["id"] for switch in loaded_switches]}, |
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}, |
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{"_id": 1}, |
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) |
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) |
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listed_ids = set([switch["_id"] for switch in listed_switches]) |
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insert_switches = [] |
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for switch in loaded_switches: |
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if switch["id"] not in listed_ids: |
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insert_switches.append(switch) |
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if insert_switches: |
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insert_switches = switches.insert_many(insert_switches).inserted_ids |
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links = db.links |
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listed_links = list( |
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links.find({"_id": {"$in": [link["id"] for link in loaded_links]}}, {"_id": 1}) |
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) |
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link_listed_ids = set([link["_id"] for link in listed_links]) |
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insert_links = [] |
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for link in loaded_links: |
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if link["id"] not in link_listed_ids: |
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insert_links.append(link) |
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if insert_links: |
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insert_links = links.insert_many(insert_links).inserted_ids |
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return (insert_switches, insert_links) |
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if __name__ == "__main__": |
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# print(json.dumps(load_topology_status())) |
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# TODO break as a CLI |
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print(insert_from_topology_status()) |
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kytos-ng /
topology
