from pathlib import Path

import yaml
from invoke import task
from kubernetes import config

import alert_rules
from k8s_ops import firstPodName, refreshPodCmaps, replaceCmap

config.load_kube_config()


def scrapeConfig(fn):
    return yaml.load(open(fn), yaml.FullLoader)


@task
def push_config(ctx):
    # plan:
    #   every discovered service may:
    #      - be described here as a forever retention - ignore the discovery
    #      - be blocked here as a no-metrics service - ignore the discovery
    #      - be scraped as 'recent', with possible overrides of port/path
    #   all per-node metrics shall be 'recent' (oops, not smartctl!)
    map: dict[str, object] = {
        'rules': alert_rules.allRules(ctx),
    }
    top = Path('build/scrape_config')
    for p in top.glob('*.yaml'):
        map[str(p.relative_to(top))] = scrapeConfig(p)
    replaceCmap("next-victoriametrics-config", map)
    refreshPodCmaps(firstPodName("app=next-victoriametrics-forever-vmagent"))
    refreshPodCmaps(firstPodName("app=next-victoriametrics-recent-vmagent"))