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Gestion_sondes/app/Monitor_Meudon.py
2025-12-14 15:55:15 +01:00

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Monitor températures + alertes + gyrophare MQTT + notifications (OVH SMS + SMTP).
Version corrigée pour VPS unique et robustesse DB / config.
Principes :
- DB_HOST / MQTT_HOST / SMTP_HOST : uniques (VPS unique)
- Paramètres par site via env : MAIL_TO_{SITE}, ALERT_SMS_TO_{SITE}, etc.
- Les alertes ne concernent QUE les sondes présentes dans Chambres_froides pour le site
et avec Etat=ON et En_entretien=0.
"""
import datetime as dt
import enum
import logging
import os
import re
import smtplib
import ssl
import threading
import time
from datetime import datetime
from email.message import EmailMessage
from zoneinfo import ZoneInfo
from dotenv import load_dotenv, find_dotenv
# ========= .env (une seule fois) =========
load_dotenv(find_dotenv(usecwd=True), override=False)
# ========= Utils projet =========
from utils_sms import normaliser_sms
# ========= MySQL =========
import mysql.connector
from mysql.connector import Error as MySQLError
# ========= OVH (SMS) =========
try:
import ovh
from ovh.exceptions import APIError as OVHAPIError
_ovh_available = True
except Exception:
ovh = None # type: ignore
class OVHAPIError(Exception):
...
_ovh_available = False
# ========= MQTT =========
try:
import paho.mqtt.client as mqtt
_mqtt_ok = True
except Exception:
_mqtt_ok = False
# ========= Helpers env =========
def _env_bool(name: str, default: bool) -> bool:
v = os.getenv(name, str(int(default))).strip().lower()
return v in ("1", "true", "yes", "on")
def _split_list(raw: str | None) -> list[str]:
return [x.strip() for x in re.split(r"[;,]", raw or "") if x.strip()]
def _parse_labeled_phones(raw: str | None) -> list[tuple[str, str]]:
out: list[tuple[str, str]] = []
for tok in re.split(r"[;,]", raw or ""):
tok = tok.strip()
if not tok:
continue
if ":" in tok:
name, num = tok.split(":", 1)
out.append((name.strip(), num.strip()))
else:
out.append(("", tok))
return out
def _resolve_sms_receivers(labeled: list[tuple[str, str]]) -> list[str]:
only = os.getenv("ALERT_SMS_ONLY")
if not only:
return [num for (_n, num) in labeled]
allow = {x.strip() for x in re.split(r"[;,]", only) if x.strip()}
return [num for (name, num) in labeled if (name and name in allow) or (num in allow)]
def _human_labeled_list(labeled: list[tuple[str, str]]) -> str:
return ", ".join([f"{n}({p})" if n else p for n, p in labeled])
# ========= Sécurisation du site / tables =========
_ALLOWED_SITE_RE = re.compile(r"^[A-Za-z0-9_]+$")
def safe_site(site: str) -> str:
site = (site or "").strip()
if not site or not _ALLOWED_SITE_RE.fullmatch(site):
raise ValueError(f"Nom de site invalide: {site!r}")
return site
# ========= Timezone =========
PARIS = ZoneInfo("Europe/Paris")
def now_paris() -> dt.datetime:
return dt.datetime.now(tz=PARIS)
def fmt_deg(v: float) -> str:
s = f"{float(v):.1f}".replace(".", ",")
return f"{s}°C"
# ========= Site (par défaut via env, sinon Meudon) =========
SITE = safe_site(os.getenv("SITE", "Meudon"))
PROGRAM_NAME = f"Monitor_{SITE}"
# ========= Logger =========
level = getattr(logging, os.getenv("LOGLEVEL", "INFO").upper(), logging.INFO)
log = logging.getLogger(PROGRAM_NAME.lower())
if not log.handlers:
logging.basicConfig(level=level, format="%(asctime)s %(levelname)s %(message)s")
# ========= DB Connexion =========
def get_db():
"""
Connexion DB unique (VPS unique). Le site ne change pas d'hôte,
seules les tables changent (ex: `Meudon`, `Alertes_Meudon`).
"""
return mysql.connector.connect(
host=os.getenv("DB_HOST"),
user=os.getenv("DB_USER"),
password=os.getenv("DB_PASS"),
database=os.getenv("DB_NAME", "Sondes"),
port=int(os.getenv("DB_PORT", "3306")),
autocommit=False,
)
# ========= Alertes DB =========
def open_alert(conn, table_alertes: str, sonde: str, dt_: datetime) -> bool:
"""
Ouvre UNE alerte si aucune alerte 'En cours' n'existe encore pour la sonde.
Retourne True si une nouvelle alerte a été créée.
"""
cur = conn.cursor()
try:
cur.execute(
f"SELECT Id FROM `{table_alertes}` WHERE Sonde=%s AND Etat='En cours' ORDER BY Debut_defaut DESC LIMIT 1",
(sonde,)
)
if cur.fetchone():
return False
cur.execute(
f"INSERT INTO `{table_alertes}` (Sonde, Debut_defaut, Etat) VALUES (%s, %s, 'En cours')",
(sonde, dt_.strftime("%Y-%m-%d %H:%M:%S"))
)
conn.commit()
return True
finally:
cur.close()
def close_alert(conn, table_alertes: str, sonde: str) -> bool:
"""
Ferme la dernière alerte 'En cours' si présente.
Retourne True si une alerte est passée à 'Acquitté'.
"""
cur = conn.cursor()
try:
cur.execute(
f"SELECT Id FROM `{table_alertes}` WHERE Sonde=%s AND Etat='En cours' ORDER BY Debut_defaut DESC LIMIT 1",
(sonde,)
)
row = cur.fetchone()
if not row:
return False
alert_id = int(row[0])
cur.execute(
f"UPDATE `{table_alertes}` SET Etat='Acquitté' WHERE Id=%s",
(alert_id,)
)
changed = (cur.rowcount == 1)
conn.commit()
return changed
finally:
cur.close()
# ========= Gyro DB (journalisation) =========
def should_insert_gyro(lieu: str, etat: str, sonde: str = "Gyro") -> bool:
dbname = os.getenv("DB_NAME", "Sondes")
sql = f"SELECT Etat FROM `{dbname}`.`Gyro` WHERE Lieu=%s AND Sonde=%s ORDER BY Date DESC LIMIT 1"
cnx = get_db()
try:
cur = cnx.cursor()
cur.execute(sql, (lieu, sonde))
row = cur.fetchone()
return (row is None) or (row[0] != etat)
finally:
cnx.close()
def insert_gyro_log(lieu: str, etat: str, topic: str, payload_raw: str,
qos: int | None, retained: int | None, when: datetime):
dbname = os.getenv("DB_NAME", "Sondes")
cnx = get_db()
try:
cur = cnx.cursor()
cur.execute(
f"INSERT INTO `{dbname}`.`Gyro` (Lieu, Sonde, Etat, Date, Topic, Payload, QoS, Retained) "
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s)",
(
lieu,
os.getenv("GYRO_SONDE_NAME", "Gyro"),
etat,
when.strftime("%Y-%m-%d %H:%M:%S"),
topic,
payload_raw,
qos,
retained
)
)
cnx.commit()
log.info("Gyro inséré: %s %s (%s)", lieu, etat, topic)
except MySQLError as err:
log.exception("Erreur DB insert_gyro_log: %s", err)
finally:
cnx.close()
# ========= Lecture températures / config =========
def lire_sondes_depuis_db(site: str):
"""
Dernière mesure par sonde, en ignorant Temperature NULL.
"""
table = safe_site(site)
sql = f"""
SELECT t1.Sonde, t1.Temperature, t1.Date
FROM `{table}` t1
JOIN (
SELECT Sonde, MAX(Date) AS MaxDate
FROM `{table}`
WHERE Temperature IS NOT NULL
GROUP BY Sonde
) t2 ON t1.Sonde=t2.Sonde AND t1.Date=t2.MaxDate
WHERE t1.Temperature IS NOT NULL
"""
cnx = get_db()
try:
cur = cnx.cursor(dictionary=True)
cur.execute(sql)
rows = cur.fetchall()
for r in rows:
r["Temperature"] = float(r["Temperature"])
return rows
except MySQLError as err:
log.exception("Erreur DB (lire_sondes_depuis_db): %s", err)
return []
finally:
cnx.close()
def lire_cfg_chambres(site: str):
"""
Retourne {sonde: {"temp_max": float, "active": bool, "entretien": bool}}
depuis Chambres_froides pour le site.
"""
dbname = os.getenv("DB_NAME", "Sondes")
sql = f"""
SELECT Sonde, Temp_Max, Etat, En_entretien
FROM `{dbname}`.`Chambres_froides`
WHERE Lieu=%s
"""
cnx = get_db()
cfg: dict[str, dict] = {}
try:
cur = cnx.cursor()
cur.execute(sql, (site,))
for sonde, temp_max, etat, en_entretien in cur.fetchall():
cfg[str(sonde)] = {
"temp_max": float(temp_max),
"active": str(etat).upper() == "ON",
"entretien": bool(int(en_entretien or 0)),
}
return cfg
except MySQLError as err:
log.exception("Erreur DB (lire_cfg_chambres): %s", err)
return cfg
finally:
cnx.close()
def compute_site_alarm(last_values: list[dict], cfg: dict[str, dict], hysteresis: float = 0.0):
"""
Retourne (is_on: bool, trigger: (sonde,temp,seuil) | None)
Ne considère que les sondes actives et non en entretien.
"""
for row in last_values:
sonde = str(row["Sonde"])
meta = cfg.get(sonde)
if not meta:
continue
if (not meta["active"]) or meta["entretien"]:
continue
temp = float(row["Temperature"])
seuil = float(meta["temp_max"])
if temp > seuil + float(hysteresis):
return True, (sonde, temp, seuil)
return False, None
def depassement_depuis_30min(site: str, sonde: str, seuil: float) -> bool:
"""
True si la sonde est > seuil de façon CONTINUE depuis CONT_MIN minutes.
CONT_MIN = ALERT_CONTINUOUS_MINUTES (defaut 30)
LOOKBACK = ALERT_LOOKBACK_MINUTES (defaut max(60, CONT_MIN*3))
Hypothèse : Date en DB et horloge VPS cohérentes (timezone serveur).
"""
CONT_MIN = int(os.getenv("ALERT_CONTINUOUS_MINUTES", "30"))
LOOKBACK = int(os.getenv("ALERT_LOOKBACK_MINUTES", str(max(60, CONT_MIN * 3))))
table = safe_site(site)
cnx = get_db()
try:
cur = cnx.cursor()
cur.execute(f"""
SELECT Temperature, Date
FROM `{table}`
WHERE Sonde=%s
AND Temperature IS NOT NULL
AND Date >= (NOW() - INTERVAL %s MINUTE)
ORDER BY Date DESC
""", (sonde, LOOKBACK))
rows = cur.fetchall()
if not rows:
return False
last_temp, last_dt = float(rows[0][0]), rows[0][1]
if last_temp <= float(seuil):
return False
# Début de la séquence continue > seuil
start_dt = last_dt
for temp, d in rows[1:]:
if float(temp) > float(seuil):
start_dt = d
else:
break
# Comparaison sur l'horloge locale (VPS) : cohérent avec NOW() DB si timezone serveur identique
now_local = dt.datetime.now()
dur_min = (now_local - start_dt).total_seconds() / 60.0
log.debug("Seq>seuil %s: start=%s, now=%s, dur=%.1fmin, need>=%d",
sonde, start_dt, now_local, dur_min, CONT_MIN)
return dur_min >= CONT_MIN
except MySQLError as err:
log.exception("Erreur DB (depassement_depuis_30min): %s", err)
return False
finally:
cnx.close()
# ========= Notifier (OVH SMS + SMTP) =========
class Notifier:
def __init__(self, site: str):
self.site = site
# OVH SMS
self.ovh_enabled = _ovh_available and all(
os.getenv(k) for k in ("OVH_APPLICATION_KEY","OVH_APPLICATION_SECRET","OVH_CONSUMER_KEY","OVH_SMS_SERVICE","OVH_SMS_SENDER")
)
if self.ovh_enabled:
self.ovh_client = ovh.Client(
endpoint=os.getenv("OVH_ENDPOINT", "ovh-eu"),
application_key=os.getenv("OVH_APPLICATION_KEY"),
application_secret=os.getenv("OVH_APPLICATION_SECRET"),
consumer_key=os.getenv("OVH_CONSUMER_KEY"),
)
self.ovh_service = os.getenv("OVH_SMS_SERVICE")
self.ovh_sender = os.getenv("OVH_SMS_SENDER")
raw_sms = (os.getenv(f"ALERT_SMS_TO_{site}") or os.getenv(f"ALERT_SMS_TO_{site.upper()}") or os.getenv("ALERT_SMS_TO"))
self.sms_labeled = _parse_labeled_phones(raw_sms)
else:
self.sms_labeled = []
# SMS CLIENTS
raw_sms_client = (
os.getenv(f"ALERT_SMS_CLIENT_TO_{site}") or
os.getenv(f"ALERT_SMS_CLIENT_TO_{site.upper()}") or
os.getenv("ALERT_SMS_CLIENT_TO") or
os.getenv(f"ALERTE_CLIENT_{site}") or
os.getenv("ALERTE_CLIENT")
)
self.sms_client_labeled = _parse_labeled_phones(raw_sms_client)
self.sms_client_enabled = (os.getenv("ALERT_SMS_CLIENT_ENABLED", "1") == "1")
# SMTP
self.smtp_host = os.getenv("SMTP_HOST")
self.smtp_port = int(os.getenv("SMTP_PORT", "465"))
self.smtp_user = os.getenv("SMTP_USER")
self.smtp_pass = os.getenv("SMTP_PASS")
self.smtp_security = (os.getenv("SMTP_SECURITY", "SSL") or "SSL").upper()
raw_mail_to = (os.getenv(f"MAIL_TO_{site}") or os.getenv(f"MAIL_TO_{site.upper()}") or os.getenv("MAIL_TO") or "")
self.mail_to = _split_list(raw_mail_to)
self.mail_from = (os.getenv(f"MAIL_FROM_{site}") or os.getenv(f"MAIL_FROM_{site.upper()}") or os.getenv("MAIL_FROM") or self.smtp_user)
self.smtp_enabled = all([self.smtp_host, self.smtp_port, self.smtp_user, self.smtp_pass, self.mail_to])
def send_sms(self, message: str, tag: str | None = None) -> bool:
tag = tag or f"monitor-{self.site.lower()}"
if not self.ovh_enabled or not self.sms_labeled:
log.warning("SMS désactivé ou aucun destinataire.")
return False
receivers = _resolve_sms_receivers(self.sms_labeled)
if not receivers:
log.warning("ALERT_SMS_ONLY filtre tous les destinataires (aucun envoi).")
return False
message = normaliser_sms(message, prefix=self.site)
payload = {
"sender": self.ovh_sender,
"receivers": receivers,
"message": message,
"priority": "high",
"coding": "7bit",
"class": "phoneDisplay",
"noStopClause": True,
"senderForResponse": False,
"validityPeriod": 2880,
"tag": tag,
}
try:
log.info("Envoi SMS vers: %s", _human_labeled_list([(n, p) for (n, p) in self.sms_labeled if p in receivers]))
resp = self.ovh_client.post(f"/sms/{self.ovh_service}/jobs", **payload)
ids = resp.get("ids") or []
log.info("SMS OVH envoyé (job ids=%s)", ids)
return True
except OVHAPIError as err:
log.exception("Erreur API OVH: %s", err)
return False
except Exception as err:
log.exception("Echec envoi SMS OVH: %s", err)
return False
def send_sms_client(self, message: str, tag: str | None = None) -> bool:
tag = tag or f"monitor-client-{self.site.lower()}"
if not self.ovh_enabled:
log.warning("SMS client: OVH non configuré.")
return False
if not self.sms_client_enabled or not self.sms_client_labeled:
log.info("SMS client: désactivé ou aucun destinataire.")
return False
only = os.getenv("ALERT_SMS_CLIENT_ONLY")
if only:
allow = {x.strip() for x in re.split(r"[;,]", only) if x.strip()}
labeled = [(n, p) for (n, p) in self.sms_client_labeled if (n and n in allow) or (p in allow)]
else:
labeled = self.sms_client_labeled
receivers = [num for (_n, num) in labeled]
if not receivers:
log.info("SMS client: filtre vide → aucun envoi.")
return False
message = normaliser_sms(message, prefix=self.site)
payload = {
"sender": self.ovh_sender,
"receivers": receivers,
"message": message,
"priority": "high",
"coding": "7bit",
"class": "phoneDisplay",
"noStopClause": True,
"senderForResponse": False,
"validityPeriod": 2880,
"tag": tag,
}
try:
log.info("Envoi SMS CLIENT vers: %s", _human_labeled_list(labeled))
resp = self.ovh_client.post(f"/sms/{self.ovh_service}/jobs", **payload)
log.info("SMS CLIENT OVH envoyé (job ids=%s)", resp.get("ids"))
return True
except Exception as err:
log.exception("Echec SMS CLIENT OVH: %s", err)
return False
def send_email(self, subject: str, body: str) -> bool:
if not self.smtp_enabled:
log.warning("SMTP non configuré, email non envoyé.")
return False
msg = EmailMessage()
msg["From"] = self.mail_from
msg["To"] = ", ".join(self.mail_to)
msg["Subject"] = subject
msg.set_content(body)
timeout = int(os.getenv("SMTP_TIMEOUT", "60"))
debug = os.getenv("SMTP_DEBUG", "0") == "1"
def _send_ssl():
with smtplib.SMTP_SSL(self.smtp_host, self.smtp_port, context=ssl.create_default_context(), timeout=timeout) as server:
if debug:
server.set_debuglevel(1)
server.login(self.smtp_user, self.smtp_pass)
server.send_message(msg)
def _send_starttls():
with smtplib.SMTP(self.smtp_host, self.smtp_port, timeout=timeout) as server:
if debug:
server.set_debuglevel(1)
server.ehlo()
server.starttls(context=ssl.create_default_context())
server.ehlo()
server.login(self.smtp_user, self.smtp_pass)
server.send_message(msg)
try:
if self.smtp_security == "STARTTLS":
_send_starttls()
else:
_send_ssl()
log.info("Email envoyé à %s", self.mail_to)
return True
except (smtplib.SMTPException, ssl.SSLError, TimeoutError) as err:
log.exception("Erreur SMTP: %s", err)
return False
except Exception as err:
log.exception("Echec envoi email: %s", err)
return False
# ========= Messages =========
def build_alert_text(site: str, sonde: str, temp: float, seuil: float, when: dt.datetime | None = None):
when = when or now_paris()
subject = f"[ALERTE {site}] {sonde} au-dessus du seuil"
lines = [
subject + ":",
f"Sonde: {sonde}",
f"Température: {fmt_deg(temp)} (seuil {fmt_deg(seuil)})",
f"Site: {site}",
f"Heure: {when.strftime('%Y-%m-%d %H:%M:%S')}",
]
txt = "\n".join(lines)
return subject, txt, txt
def build_ok_text(site: str, sonde: str, temp: float, seuil: float, when: dt.datetime | None = None):
when = when or now_paris()
subject = f"[OK {site}] {sonde} revenue normale"
lines = [
subject + ":",
f"Sonde: {sonde}",
f"Température: {fmt_deg(temp)} <= seuil {fmt_deg(seuil)}",
f"Site: {site}",
f"Heure: {when.strftime('%Y-%m-%d %H:%M:%S')}",
]
txt = "\n".join(lines)
return subject, txt, txt
def build_client_alert_sms(site: str, sonde: str, temp: float, seuil: float, when: dt.datetime | None = None) -> str:
when = when or now_paris()
return f"ALERTE CLIENT {sonde}: T={fmt_deg(temp)} > S={fmt_deg(seuil)} H:{when.strftime('%H:%M')}"
# ========= MQTT Gyrophare =========
class MQTTPublisher:
def __init__(self, site: str):
self.enabled = bool(_mqtt_ok)
self.site = site
self.topic = (
os.getenv(f"GYRO_MQTT_TOPIC_{site}") or
os.getenv(f"GYRO_MQTT_TOPIC_{site.upper()}") or
os.getenv("GYRO_MQTT_TOPIC") or
f"Sondes/{site}/Gyro/cmd"
)
self.last_state: bool | None = None
if not self.enabled:
log.info("Gyro MQTT désactivé (paho-mqtt absent).")
return
host = os.getenv("MQTT_HOST", "localhost")
port = int(os.getenv("MQTT_PORT", "1883"))
user = os.getenv("MQTT_USER")
pwd = os.getenv("MQTT_PASS")
tls = (os.getenv("MQTT_TLS", "0") == "1")
# Compat paho 1.x / 2.x
cbver = getattr(mqtt, "CallbackAPIVersion", None)
if cbver is not None:
api_v = (
getattr(cbver, "VERSION2", None)
or getattr(cbver, "V5", None)
or getattr(cbver, "v5", None)
or getattr(cbver, "V311", None)
)
try:
self.client = mqtt.Client(callback_api_version=api_v) if api_v else mqtt.Client()
except TypeError:
self.client = mqtt.Client()
else:
self.client = mqtt.Client()
if user and pwd:
self.client.username_pw_set(user, pwd)
if tls:
self.client.tls_set()
try:
self.client.on_message = self._on_message
self.client.connect(host, port, keepalive=30)
subs_env = (
os.getenv(f"GYRO_MQTT_SUB_{site}") or
os.getenv(f"GYRO_MQTT_SUB_{site.upper()}") or
os.getenv("GYRO_MQTT_SUB") or
""
)
subs = [t.strip() for t in subs_env.split(",") if t.strip()]
if not subs:
subs = [
self.topic,
f"Sondes/{site}/Gyro/#",
f"{site}/Gyro/#",
"Gyro/#",
]
for t in subs:
try:
self.client.subscribe(t, qos=2)
log.info("MQTT subscribe: %s", t)
except Exception as e:
log.warning("Subscribe échoué (%s): %s", t, e)
self.client.loop_start()
log.info("MQTT connecté (%s:%s), topic=%s", host, port, self.topic)
except Exception as e:
log.exception("MQTT connexion impossible: %s", e)
self.enabled = False
def _on_message(self, client, userdata, msg):
lieu = self.site
topic = msg.topic
payload_raw = msg.payload.decode(errors="ignore").strip()
upper = payload_raw.upper()
if upper in ("ON", "OFF") or "gyro" in topic.lower() or "gyrophare" in topic.lower():
etat = upper if upper in ("ON", "OFF") else ("ON" if "ON" in upper else "OFF")
try:
if should_insert_gyro(lieu, etat):
insert_gyro_log(
lieu=lieu,
etat=etat,
topic=topic,
payload_raw=payload_raw,
qos=getattr(msg, "qos", None),
retained=getattr(msg, "retain", None),
when=now_paris(),
)
except Exception as e:
log.exception("Insert Gyro échoué: %s", e)
return
# sinon ignorer
try:
float(payload_raw.replace(",", "."))
except ValueError:
log.debug("Payload non géré (ni gyro ni nombre): %s %s", topic, payload_raw)
def set(self, on: bool):
if not self.enabled:
return
if self.last_state is not None and self.last_state == on:
return
payload = "ON" if on else "OFF"
try:
r = self.client.publish(self.topic, payload=payload, qos=2, retain=True)
try:
r.wait_for_publish(timeout=3)
except Exception:
pass
if getattr(r, "rc", 0) != 0:
log.warning("MQTT publish rc=%s (topic=%s)", getattr(r, "rc", None), self.topic)
return
log.info("Gyro %s -> %s (MQTT)", self.site, payload)
try:
insert_gyro_log(
lieu=self.site,
etat=payload,
topic=self.topic,
payload_raw=payload,
qos=2,
retained=1,
when=now_paris(),
)
except Exception as e:
log.exception("Insert événement gyro DB échoué: %s", e)
self.last_state = on
except Exception as e:
log.exception("MQTT publish erreur: %s", e)
# ========= Contrôleur Gyro réactif =========
class _GyroState(enum.Enum):
IDLE = 0
PULSE_ON = 1
COOLDOWN = 2
class GyroPulseController:
"""
Boucle rapide indépendante :
- MODE CONTINU (défaut) : ON tant que lalarme persiste, OFF quand normal confirmé.
- MODE PULSE : ON (PULSE_SEC) puis OFF (COOLDOWN_SEC), tant que lalarme persiste.
Ajouts :
- SMS ALERTE immédiat à lallumage (option)
- SMS OK immédiat à lextinction (option)
"""
def __init__(self, site: str, beacon: MQTTPublisher, notifier: Notifier, *,
check_sec: int = int(os.getenv("GYRO_CHECK_SEC", "20")),
pulse_sec: int = int(os.getenv("GYRO_PULSE_SEC", "60")),
cooldown_sec: int = int(os.getenv("GYRO_COOLDOWN_SEC", "600")),
normal_confirm: int = int(os.getenv("GYRO_NORMAL_CONFIRM", "2"))):
self.site = site
self.beacon = beacon
self.notifier = notifier
self.check_sec = check_sec
self.pulse_sec = pulse_sec
self.cooldown_sec = cooldown_sec
self.normal_confirm = normal_confirm
self.state = _GyroState.IDLE
self._t_pulse_end = 0.0
self._t_cooldown_end = 0.0
self._normal_count = 0
self._stop = threading.Event()
self._thread: threading.Thread | None = None
self._current: bool | None = None
self._last_sms: dict[str, float] = {}
self._sms_min_sec = int(os.getenv("ALERT_SMS_COOLDOWN_SEC") or os.getenv("GYRO_SMS_MIN_SEC", "120"))
self._send_ok = _env_bool("ALERT_OK_SMS_GYRO", True)
self._last_trigger: tuple[str, float, float] | None = None
def _set_gyro(self, on: bool):
if self._current is not on:
self.beacon.set(on)
self._current = on
def start(self):
if self._thread and self._thread.is_alive():
return
self._stop.clear()
self._thread = threading.Thread(target=self._run, daemon=True)
self._thread.start()
log.info("GyroPulseController démarré (site=%s, check=%ss, pulse=%ss, cooldown=%ss, confirm=%d)",
self.site, self.check_sec, self.pulse_sec, self.cooldown_sec, self.normal_confirm)
def stop(self):
self._stop.set()
def _sms_can_send(self, sonde: str) -> bool:
t = time.time()
last = self._last_sms.get(sonde, 0.0)
if (t - last) >= self._sms_min_sec:
self._last_sms[sonde] = t
return True
return False
def _send_alert_sms(self, trigger: tuple[str, float, float] | None):
if not _env_bool("ALERT_INTERNAL_SMS_ENABLED", True):
return
if not trigger:
return
sonde, temp, seuil = trigger
if self._sms_can_send(sonde):
_, sms_text, _ = build_alert_text(self.site, sonde, temp, seuil, when=now_paris())
self.notifier.send_sms(sms_text)
def _send_ok_sms_from_last_trigger(self):
if not self._send_ok or not self._last_trigger:
return
sonde, _temp_prev, seuil = self._last_trigger
# Température courante (best-effort)
rows = lire_sondes_depuis_db(self.site)
curr_temp = None
for r in rows:
if str(r["Sonde"]) == sonde:
curr_temp = float(r["Temperature"])
break
if curr_temp is None:
curr_temp = seuil - 0.1
if self._sms_can_send(sonde):
_, sms_text, _ = build_ok_text(self.site, sonde, curr_temp, seuil, when=now_paris())
self.notifier.send_sms(sms_text)
self._last_trigger = None
def _is_alarm_now(self) -> tuple[bool, tuple[str, float, float] | None]:
last_rows = lire_sondes_depuis_db(self.site)
cfg = lire_cfg_chambres(self.site)
return compute_site_alarm(last_rows, cfg, hysteresis=float(os.getenv("GYRO_HYSTERESIS", "0.0")))
def _run(self):
while not self._stop.is_set():
now_ts = time.time()
try:
active, trigger = self._is_alarm_now()
except Exception as e:
log.exception("Gyro fast-loop: erreur lecture état: %s", e)
active, trigger = (False, None)
if self.state == _GyroState.IDLE:
if active:
self._set_gyro(True)
self._t_pulse_end = now_ts + self.pulse_sec
self._normal_count = 0
self.state = _GyroState.PULSE_ON
self._last_trigger = trigger
if trigger:
s, t, se = trigger
log.info("Gyro → ON déclenché par %s: %.2f > %.2f (mode %s)",
s, t, se,
"CONTINU" if _env_bool("GYRO_MODE_CONTINUOUS", True) else "PULSE")
# SMS alerte immédiat (option)
if _env_bool("ALERT_INTERNAL_SMS_ENABLED", False):
self._send_alert_sms(trigger)
elif self.state == _GyroState.PULSE_ON:
if not active:
self._normal_count += 1
if self._normal_count >= self.normal_confirm:
self._set_gyro(False)
self.state = _GyroState.IDLE
self._normal_count = 0
log.info("Gyro → OFF (retour à la normale confirmé)")
if _env_bool("ALERT_OK_SMS_GYRO", False):
self._send_ok_sms_from_last_trigger()
else:
self._normal_count = 0
if not _env_bool("GYRO_MODE_CONTINUOUS", True):
if now_ts >= self._t_pulse_end:
self._set_gyro(False)
self._t_cooldown_end = now_ts + self.cooldown_sec
self.state = _GyroState.COOLDOWN
log.info("Gyro → OFF, cooldown %ss (alerte persiste)", self.cooldown_sec)
elif self.state == _GyroState.COOLDOWN:
if not active:
self._normal_count += 1
if self._normal_count >= self.normal_confirm:
self.state = _GyroState.IDLE
self._normal_count = 0
log.info("Gyro: retour IDLE (plus dalerte)")
else:
self._normal_count = 0
if now_ts >= self._t_cooldown_end:
self._set_gyro(True)
self._t_pulse_end = now_ts + self.pulse_sec
self.state = _GyroState.PULSE_ON
log.info("Gyro → ON (re-pulse)")
time.sleep(self.check_sec)
# ========= Notifs haut-niveau =========
def notifier_sur_depassement(notifier: Notifier, site: str, sonde: str, temp: float, seuil: float):
"""
MAIL quand l'alerte est confirmée (≥30 min) et ouverte en base.
+ SMS CLIENT couplé (si activé).
(Le SMS interne immédiat est géré par la boucle gyro.)
"""
subject, _sms_text, email_body = build_alert_text(site, sonde, temp, seuil)
notifier.send_email(subject, email_body)
if _env_bool("ALERT_SMS_CLIENT_ENABLED", True):
client_msg = build_client_alert_sms(site, sonde, temp, seuil)
notifier.send_sms_client(client_msg, tag=f"client-{site.lower()}")
def notifier_acquittement(notifier: Notifier, site: str, sonde: str, temp: float, seuil: float):
"""
MAIL lorsque lalerte est acquittée en base.
(Le SMS OK est géré par la boucle gyro si activé.)
"""
subject, sms_text, email_body = build_ok_text(site, sonde, temp, seuil)
notifier.send_email(subject, email_body)
if _env_bool("ALERT_OK_SMS", False):
notifier.send_sms(sms_text)
# ========= Cycle & boucle =========
def run_monitor_cycle(site: str, notifier: Notifier):
site = safe_site(site)
# 1) Lecture dernières mesures + config
last_rows = lire_sondes_depuis_db(site)
cfg = lire_cfg_chambres(site)
# 2) Info: état instantané (gyro piloté par la boucle rapide)
try:
gyro_on, trigger = compute_site_alarm(last_rows, cfg, hysteresis=float(os.getenv("GYRO_HYSTERESIS", "0.0")))
if trigger:
s, t, se = trigger
log.info("Dépassement détecté (gyro géré par boucle rapide) : %s %.2f > %.2f", s, t, se)
else:
log.info("Aucun dépassement au moment du cycle")
except Exception as e:
log.exception("Erreur calcul alarme (info): %s", e)
# 3) Alertes temporisées (≥30 min) : uniquement sur sondes configurées, actives, non entretien
table_alertes = f"Alertes_{site}"
for r in last_rows:
nom = str(r["Sonde"])
temp = float(r["Temperature"])
meta = cfg.get(nom)
if not meta:
continue
if (not meta["active"]) or meta["entretien"]:
continue
seuil = float(meta["temp_max"])
now_ = now_paris()
if temp > seuil:
if depassement_depuis_30min(site, nom, seuil):
conn = None
try:
conn = get_db()
if open_alert(conn, table_alertes, nom, now_):
notifier_sur_depassement(notifier, site, nom, temp, seuil)
finally:
if conn:
conn.close()
else:
conn = None
try:
conn = get_db()
if close_alert(conn, table_alertes, nom):
notifier_acquittement(notifier, site, nom, temp, seuil)
finally:
if conn:
conn.close()
def run_monitor_loop(site: str, period_sec: int = 300):
site = safe_site(site)
notifier = Notifier(site)
beacon = MQTTPublisher(site)
log.info("%s démarré (site=%s, période=%ss) ✅", f"Monitor_{site}", site, period_sec)
# Boucle rapide gyro
try:
gyro_controller = GyroPulseController(site, beacon, notifier)
gyro_controller.start()
except Exception as e:
log.exception("Impossible de démarrer le GyroPulseController: %s", e)
# Boucle lente
while True:
t0 = time.time()
try:
run_monitor_cycle(site, notifier)
except Exception as err:
log.exception("Erreur cycle monitoring: %s", err)
time.sleep(max(0, period_sec - (time.time() - t0)))
# ========= CLI =========
if __name__ == "__main__":
import argparse
p = argparse.ArgumentParser(description=PROGRAM_NAME)
p.add_argument("--site", default=os.getenv("SITE", SITE), help="Nom du site (ex: Meudon, Saclay, Roissy)")
p.add_argument("--period", type=int, default=300)
p.add_argument("--test-sms", action="store_true")
p.add_argument("--test-mail", action="store_true")
p.add_argument("--test-alert", action="store_true")
p.add_argument("--test-ok", action="store_true")
p.add_argument("--once", action="store_true")
args = p.parse_args()
site = safe_site(args.site)
notifier = Notifier(site)
if args.test_sms:
notifier.send_sms("TEST DOMO91 (transactionnel)")
elif args.test_mail:
notifier.send_email(f"[TEST {site}] Mail", "OK")
elif args.test_alert:
notifier_sur_depassement(notifier, site, "Congelateur", -14.5, -15.0)
elif args.test_ok:
notifier_acquittement(notifier, site, "Congelateur", -15.2, -15.0)
else:
if args.once:
run_monitor_cycle(site, notifier)
else:
run_monitor_loop(site, period_sec=args.period)