voc.infobeamer-cms: add infobeamer-monitor
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5 changed files with 217 additions and 0 deletions
4
bundles/infobeamer-monitor/files/config.toml
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4
bundles/infobeamer-monitor/files/config.toml
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<%
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from tomlkit import dumps as toml_dumps
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from bundlewrap.utils.text import toml_clean
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%>${toml_clean(toml_dumps(repo.libs.faults.resolve_faults(config), sort_keys=True))}
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15
bundles/infobeamer-monitor/files/infobeamer-monitor.service
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15
bundles/infobeamer-monitor/files/infobeamer-monitor.service
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[Unit]
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Description=infobeamer-monitor
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After=network.target
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[Service]
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Type=exec
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Restart=always
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RestartSec=5s
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ExecStart=/opt/infobeamer-cms/venv/bin/python monitor.py
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User=infobeamer-cms
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Group=infobeamer-cms
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WorkingDirectory=/opt/infobeamer-monitor/
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[Install]
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WantedBy=multi-user.target
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155
bundles/infobeamer-monitor/files/monitor.py
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155
bundles/infobeamer-monitor/files/monitor.py
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#!/usr/bin/env python3
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import logging
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from json import dumps
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from time import sleep
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import paho.mqtt.client as mqtt
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from requests import RequestException, get
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try:
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# python 3.11
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from tomllib import loads as toml_load
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except ImportError:
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from rtoml import load as toml_load
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with open("config.toml") as f:
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CONFIG = toml_load(f.read())
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logging.basicConfig(
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format="[%(levelname)s %(name)s] %(message)s",
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level=logging.INFO,
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)
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LOG = logging.getLogger("main")
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MLOG = logging.getLogger("mqtt")
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state = None
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client = mqtt.Client()
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client.username_pw_set(CONFIG["mqtt"]["user"], CONFIG["mqtt"]["password"])
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client.connect(CONFIG["mqtt"]["host"], 1883, 60)
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client.loop_start()
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def mqtt_out(message, level="INFO", device=None):
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key = "infobeamer"
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if device:
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key += f"/{device['id']}"
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message = f"[{device['description']}] {message}"
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client.publish(
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CONFIG["mqtt"]["topic"],
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dumps(
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{
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"level": level,
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"component": key,
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"msg": message,
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}
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),
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)
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def mqtt_dump_state(device):
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mqtt_out(
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"Sync status: {} - Location: {} - Running Setup: {} ({}) - Resolution: {}".format(
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"yes" if device["is_synced"] else "unknown",
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device["location"],
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device["setup"]["name"],
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device["setup"]["id"],
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device["run"].get("resolution", "unknown"),
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),
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device=device,
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)
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mqtt_out("Monitor starting up")
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while True:
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try:
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try:
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r = get("https://info-beamer.com/api/v1/device/list", auth=("", CONFIG["api_key"]))
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r.raise_for_status()
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ib_state = r.json()["devices"]
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except RequestException as e:
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LOG.exception("Could not get data from info-beamer")
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mqtt_out(
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f"Could not get data from info-beamer: {e!r}",
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level="WARN",
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)
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else:
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new_state = {}
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for device in ib_state:
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did = str(device["id"])
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if did in new_state:
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mqtt_out("DUPLICATE DETECTED!", level="ERROR", device=device)
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continue
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new_state[did] = device
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must_dump_state = False
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if state is not None:
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if did not in state:
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LOG.info(
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"new device found: {} [{}]".format(
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did,
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device["description"],
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)
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)
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mqtt_out(
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'new device found with name "{}"!'.format(
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device["description"]
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),
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device=device,
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)
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if device["is_online"]:
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must_dump_state = True
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else:
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if device["is_online"] != state[did]["is_online"]:
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online_status = (
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"online from {}".format(device["run"]["public_addr"])
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if device["is_online"]
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else "offline"
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)
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LOG.info("device {} is now {}".format(did, online_status))
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mqtt_out(
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f"online status changed to {online_status}",
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device=device,
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)
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if device["is_online"]:
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must_dump_state = True
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if device["is_online"]:
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if device["maintenance"]:
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mqtt_out(
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"maintenance required: {}".join(
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sorted(device["maintenance"])
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),
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level="WARN",
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device=device,
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)
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if (
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device["is_synced"] != state[did]["is_synced"]
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or device["location"] != state[did]["location"]
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or device["setup"]["name"] != state[did]["setup"]["name"]
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or device["run"].get("resolution")
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!= state[did]["run"].get("resolution")
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):
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must_dump_state = True
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if must_dump_state:
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mqtt_dump_state(device)
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else:
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LOG.info("adding device {} to empty state".format(device["id"]))
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state = new_state
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sleep(30)
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except KeyboardInterrupt:
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break
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mqtt_out("Monitor exiting")
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33
bundles/infobeamer-monitor/items.py
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33
bundles/infobeamer-monitor/items.py
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@ -0,0 +1,33 @@
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assert node.has_bundle('infobeamer-cms') # uses same venv
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files['/opt/infobeamer-monitor/config.toml'] = {
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'content_type': 'mako',
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'context': {
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'config': node.metadata.get('infobeamer-monitor'),
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},
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'triggers': {
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'svc_systemd:infobeamer-monitor:restart',
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},
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}
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files['/opt/infobeamer-monitor/monitor.py'] = {
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'mode': '0755',
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'triggers': {
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'svc_systemd:infobeamer-monitor:restart',
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},
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}
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files['/usr/local/lib/systemd/system/infobeamer-monitor.service'] = {
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'triggers': {
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'action:systemd-reload',
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'svc_systemd:infobeamer-monitor:restart',
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},
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}
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svc_systemd['infobeamer-monitor'] = {
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'needs': {
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'file:/opt/infobeamer-monitor/config.toml',
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'file:/opt/infobeamer-monitor/monitor.py',
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'file:/usr/local/lib/systemd/system/infobeamer-monitor.service',
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},
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}
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@ -2,6 +2,7 @@ nodes['voc.infobeamer-cms'] = {
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'hostname': 'infobeamer-cms.c3voc.de',
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'bundles': {
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'infobeamer-cms',
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'infobeamer-monitor',
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'redis',
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},
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'groups': {
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@ -68,6 +69,15 @@ nodes['voc.infobeamer-cms'] = {
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'Translations': 'translations',
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},
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},
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'infobeamer-monitor': {
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'api_key': vault.decrypt('encrypt$gAAAAABlitmDR1duKo_4KuMJBF_HbPO2GFo_gdoT1rvUKQ2kkugPbe2RljM4bxW5bmwhs5avjxiaSAvjnOBte9ioyPEr7cIh79WFEfMnsHeexlCHwMt6NV_t-8EAhuuEQEf3Py93g8zQ'),
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'mqtt': {
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'password': vault.decrypt('encrypt$gAAAAABhxakfhhwWn0vxhoO1FiMEpdCkomWvo0dHIuBrqDKav8WDpI6dXpb0hoXiWRsPV6p5m-8RlbfFbjPhz47AY-nFOOAAW6Yis3-IVD-U-InKJo9dvms='),
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'host': 'mqtt.c3voc.de',
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'topic': '/voc/alert',
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'user': vault.decrypt('encrypt$gAAAAABhxakKHC_kHmHP2mFHorb4niuNTH4F24w1D6m5JUxl117N7znlZA6fpMmY3_NcmBr2Ihw4hL3FjZr9Fm_1oUZ1ZQdADA=='),
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},
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},
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'nginx': {
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'vhosts': {
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'redirect': {
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