Files
portales-hispanohablantes/dags/metrocuadrado_co_daily.py
T

57 lines
1.7 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"""DAG diario Metrocuadrado CO (Colombia)
Scraper RSC-based que itera categorías × ciudades × barrios.
"""
from datetime import datetime, timedelta
import paramiko
from airflow import DAG
from airflow.operators.python import PythonOperator
VPS_HOST = '152.53.242.31'
VPS_USER = 'root'
VPS_KEY = '/opt/airflow/config/.ssh/id_rsa'
SCRAPER_CMD = (
'METRO_DAILY=1 '
'timeout 18000 '
'/home/jpuma/proyectos/bot-sunat/.venv/bin/python '
'/opt/scrapers/metrocuadrado_co/scraper.py 2>&1'
)
def run_scraper(**ctx):
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
client.connect(VPS_HOST, username=VPS_USER, key_filename=VPS_KEY, timeout=30)
_, stdout, stderr = client.exec_command(SCRAPER_CMD, timeout=18000)
output = stdout.read().decode('utf-8', errors='replace')
err = stderr.read().decode('utf-8', errors='replace')
client.close()
print(output[-4000:] if len(output) > 4000 else output)
if err:
print('STDERR:', err[-500:])
if 'Finalizado:' not in output:
raise RuntimeError('Scraper no imprimió "Finalizado:" — posible error')
return output.split('Finalizado:')[-1].strip()
default_args = {
'owner': 'jpuma',
'retries': 0,
'execution_timeout': timedelta(hours=6),
}
with DAG(
dag_id='metrocuadrado_co_daily',
default_args=default_args,
description='Scraper diario Metrocuadrado CO (RSC Next.js)',
schedule_interval='0 5 * * *',
start_date=datetime(2026, 8, 1),
catchup=False,
max_active_runs=1,
tags=['colombia', 'daily', 'inmuebles'],
) as dag:
PythonOperator(
task_id='scrape_metrocuadrado_co',
python_callable=run_scraper,
)