Docker 에서 airflow 사용시 질문드립니다

docker내부에서 localhost의 db에 접근하시려면, host.docker.internal 를 쓰시면 됩니다~

안녕하세요 gogo91rla님,

좋은 질문입니다!

https://github.com/dimz119/learn-apache-airflow/blob/main/docker-compose.yaml#L60

요기 코드를 보시면 아시겠지만, airflow 안에서는 postgres로 접근 가능합니다.

https://github.com/dimz119/learn-apache-airflow/blob/main/docker-compose.yaml#L89

username과 password도 위에 있습니다.

 ~/ docker ps
CONTAINER ID   IMAGE                  COMMAND                  CREATED          STATUS                             PORTS                    NAMES
5ccbd0b29de7   apache/airflow:2.6.2   "/usr/bin/dumb-init …"   13 minutes ago   Up 17 seconds (health: starting)   8080/tcp                 learn-apache-airflow-airflow-scheduler-1
45dbfab1cc67   apache/airflow:2.6.2   "/usr/bin/dumb-init …"   13 minutes ago   Up 17 seconds (health: starting)   8080/tcp                 learn-apache-airflow-airflow-worker-1
398a35c71e53   apache/airflow:2.6.2   "/usr/bin/dumb-init …"   13 minutes ago   Up 17 seconds (health: starting)   8080/tcp                 learn-apache-airflow-airflow-triggerer-1
7d04c2991435   apache/airflow:2.6.2   "/usr/bin/dumb-init …"   13 minutes ago   Up 17 seconds (health: starting)   0.0.0.0:8080->8080/tcp   learn-apache-airflow-airflow-webserver-1
2bef277a9d27   postgres:13            "docker-entrypoint.s…"   13 minutes ago   Up 33 seconds (healthy)            0.0.0.0:5432->5432/tcp   learn-apache-airflow-postgres-1
79610a762a93   redis:latest           "docker-entrypoint.s…"   13 minutes ago   Up 33 seconds (healthy)            6379/tcp                 learn-apache-airflow-redis-1
 ~/ docker exec -it 7d04c2991435 /bin/bash

airflow@7d04c2991435:/opt/airflow$ nc -vz postgres 5432
Connection to postgres (172.31.0.3) 5432 port [tcp/postgresql] succeeded!
airflow@7d04c2991435:/opt/airflow$

조만간 한번 만들어 보겠습니다 ㅎㅎ

참고로 여기에 sample_table 만드시고 하셔야 합니다