wip: DAG yapo_cl_daily

dags/yapo_cl_daily.py

@@ -0,0 +1,97 @@
+"""
+DAG: yapo_cl_daily
+Portal: Yapo.cl (Chile – Schibsted clasificados)
+Schedule: 08:00 UTC diario
+"""
+
+import paramiko
+from datetime import datetime, timedelta
+from airflow import DAG
+from airflow.operators.python import PythonOperator
+
+# ---------------------------------------------------------------------------
+# DEFAULT ARGS
+# ---------------------------------------------------------------------------
+default_args = {
+    'owner':             'airflow',
+    'depends_on_past':   False,
+    'retries':           2,
+    'retry_delay':       timedelta(minutes=15),
+    'email':             ['jpuma@redneurocom.com'],
+    'email_on_failure':  True,
+    'email_on_retry':    False,
+    'execution_timeout': timedelta(hours=6),
+}
+
+# ---------------------------------------------------------------------------
+# CONSTANTES SSH
+# ---------------------------------------------------------------------------
+SSH_HOST     = '152.53.242.31'
+SSH_PORT     = 22
+SSH_USER     = 'root'
+SSH_PASS     = 'XpvvdHnNr0Bq9qU'
+PYTHON_BIN   = '/home/jpuma/proyectos/bot-sunat/.venv/bin/python'
+SCRAPER_PATH = '/opt/scrapers/yapo_cl/scraper.py'
+CMD_TIMEOUT  = 21600  # 6 horas en segundos
+
+
+# ---------------------------------------------------------------------------
+# CALLABLE
+# ---------------------------------------------------------------------------
+def run_scraper(**ctx):
+    client = paramiko.SSHClient()
+    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+    try:
+        client.connect(
+            SSH_HOST,
+            port=SSH_PORT,
+            username=SSH_USER,
+            password=SSH_PASS,
+            timeout=30,
+        )
+        client.get_transport().set_keepalive(30)
+
+        cmd = '{} {}'.format(PYTHON_BIN, SCRAPER_PATH)
+        print('Ejecutando en VPS: {}'.format(cmd))
+
+        _, stdout, stderr = client.exec_command(cmd, timeout=CMD_TIMEOUT)
+        output = stdout.read().decode('utf-8', errors='replace')
+        errors = stderr.read().decode('utf-8', errors='replace')
+
+        if output:
+            print('[STDOUT]\n{}'.format(output))
+        if errors:
+            print('[STDERR]\n{}'.format(errors))
+
+        log_text = output + errors
+        if 'Finalizado:' not in log_text:
+            raise RuntimeError(
+                'Scraper yapo_cl no completó correctamente. '
+                'Últimas líneas del log:\n{}'.format(log_text[-3000:])
+            )
+
+        print('Scraper Yapo.cl completado exitosamente.')
+
+    finally:
+        client.close()
+
+
+# ---------------------------------------------------------------------------
+# DAG
+# ---------------------------------------------------------------------------
+with DAG(
+    dag_id='yapo_cl_daily',
+    default_args=default_args,
+    description='Scraper diario de bienes raíces en Yapo.cl (Chile)',
+    schedule_interval='0 8 * * *',
+    start_date=datetime(2024, 1, 1),
+    catchup=False,
+    max_active_runs=1,
+    tags=['scraping', 'yapo', 'cl', 'inmuebles'],
+) as dag:
+
+    scrape_task = PythonOperator(
+        task_id='run_yapo_scraper',
+        python_callable=run_scraper,
+        provide_context=True,
+    )