from flask import Flask, render_template_string
from apscheduler.schedulers.background import BackgroundScheduler
import subprocess
from datetime import datetime
import logging
import sys
import time
app = Flask(__name__)
# Configure basic logging
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
app.logger.addHandler(logging.StreamHandler(sys.stdout))
# Global log storage
execution_logs = []
MAX_LOG_ENTRIES = 20
def run_cli_script():
"""Execute the script and store logs with timestamp"""
timestamp = datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S UTC")
log_entry = {
'time': timestamp,
'output': '',
'error': ''
}
try:
app.logger.info(f"Starting script execution at {timestamp}")
result = subprocess.run(
["python", "cli.py"],
capture_output=True,
text=True,
timeout=300 # 5 minutes timeout
)
log_entry['output'] = result.stdout
if result.stderr:
log_entry['error'] = result.stderr
app.logger.info("Script execution completed")
except Exception as e:
error_msg = f"Execution failed: {str(e)}"
log_entry['error'] = error_msg
app.logger.error(error_msg)
finally:
# Maintain log history
execution_logs.append(log_entry)
if len(execution_logs) > MAX_LOG_ENTRIES:
execution_logs.pop(0)
# Initialize scheduler
def init_scheduler():
scheduler = BackgroundScheduler()
scheduler.add_job(run_cli_script, 'interval', hours=3)
scheduler.start()
# Initial immediate run for testing
run_cli_script()
return scheduler
# Start scheduler when app starts
try:
scheduler = init_scheduler()
except Exception as e:
app.logger.error(f"Failed to initialize scheduler: {e}")
@app.route('/')
def home():
return render_template_string('''
Script Scheduler
Script Scheduler
Next run: {{ scheduler.next_run_time.strftime('%Y-%m-%d %H:%M:%S UTC') if scheduler else 'N/A' }}
Latest Execution Logs
{% for log in logs|reverse %}
{{ log.time }}
{% if log.output %}
{{ log.output }}
{% endif %}
{% if log.error %}
{{ log.error }}
{% endif %}
{% else %}
No logs available yet
{% endfor %}