init

.gitignore

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+# ignore please
+__pycache__/
+*.log*
+config.py
+

mailtest.py

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+import smtplib
+from email.mime.text import MIMEText
+
+gmail_user = 'aaron@crate.zip'
+gmail_password = 'mjir axgh nzdy goxx'
+recipient_email = 'crateimage@gmail.com'
+
+def send_email(subject, body, recipient_email, gmail_user, gmail_password):
+    msg = MIMEText(body)
+    msg['Subject'] = subject
+    msg['From'] = gmail_user
+    msg['To'] = recipient_email
+
+    try:
+        with smtplib.SMTP('smtp.gmail.com', 587) as server:
+            server.starttls()
+            server.login(gmail_user, gmail_password)
+            server.send_message(msg)
+            print("Message sent.")
+    except Exception as e:
+        print(f"Failed to send email: {e}")
+
+send_email(
+    "Power Outage Detected",
+    "The UPS is running on battery power!",
+    recipient_email,
+    gmail_user,
+    gmail_password
+)
+

power.py

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+import time
+import config
+import logging
+import smtplib
+from nut2 import PyNUTClient
+from email.mime.text import MIMEText
+from logging.handlers import TimedRotatingFileHandler
+
+gmail_user = config.GMAIL_USER
+gmail_password = config.GMAIL_PASS
+recipient_email = config.GMAIL_ADDR
+
+def setup_logging():
+    logger = logging.getLogger('powerlog')
+    logger.setLevel(logging.INFO)
+    handler = TimedRotatingFileHandler(
+        'power.log',
+        when='midnight',
+        interval=1,
+        backupCount=7,
+        delay=True
+    )
+    formatter = logging.Formatter(
+        '%(asctime)s [%(levelname)s] %(message)s',
+        datefmt='%Y-%m-%d %H:%M:%S'
+    )
+    handler.setFormatter(formatter)
+    logger.addHandler(handler)
+    return logger
+
+def monitor_ups(logger):
+    client = PyNUTClient()
+    try:
+        ups_status = client.list_vars('ups')
+        return ups_status.get('ups.status')
+    except Exception as e:
+        logger.error(f"Error communicating with NUT: {e}")
+        return None
+
+def send_email(subject, body, recipient_email, gmail_user, gmail_password, logger):
+    msg = MIMEText(body)
+    msg['Subject'] = subject
+    msg['From'] = gmail_user
+    msg['To'] = recipient_email
+    try:
+        with smtplib.SMTP('smtp.gmail.com', 587) as server:
+            server.starttls()
+            server.login(gmail_user, gmail_password)
+            server.send_message(msg)
+            logger.info(f"Email message sent: {subject}")
+    except Exception as e:
+        logger.info(f"Failed to send email: {e}")
+
+def main():
+    logger = setup_logging()
+    logger.info("Starting UPS monitoring service.")
+    prev_status = None
+    while True:
+        status = monitor_ups(logger)
+        if status and status != prev_status:
+            if status == "OB DISCHRG":  # "On Battery"
+                logger.warning("Outage detected! Power On Battery.")
+                send_email(
+                    "Power Outage Detected",
+                    "The UPS is running on battery power!",
+                    recipient_email,
+                    gmail_user,
+                    gmail_password,
+                    logger
+                )
+            elif status == "OL":  # "On Line"
+                logger.info("Power On Line.")
+                send_email(
+                    "Power On Line",
+                    "UPS power has been restored!",
+                    recipient_email,
+                    gmail_user,
+                    gmail_password,
+                    logger
+                )
+            else:
+                logger.info(f"UPS status changed to: {status}")
+            prev_status = status
+        time.sleep(5)
+
+if __name__ == "__main__":
+    main()
+