get_instance.py

from datetime import datetime, timedelta
import airflow
from airflow import DAG
from airflow.operators.bash import BashOperator

dag = DAG(
    dag_id="get_instance_v6",
    start_date=datetime.today() - timedelta(minutes=60),
    schedule_interval="*/5 * * * *",
)

get_hostname = BashOperator(
        task_id=f"echo_hostname",
        bash_command=(
            "hostname"
        ),
        dag=dag,
    )

for i in range(10):

    get_ip = BashOperator(
        task_id=f"get_ip_{i}",
        bash_command=(
            "dig +short myip.opendns.com @resolver1.opendns.com"
        ),
        dag=dag,
    )
    
    sleep = BashOperator(
        task_id=f"sleep_{i}",
        bash_command=("sleep 2"),
        dag=dag
    )

    get_hostname >> get_ip >> sleep