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38 lines
955 B
Markdown
38 lines
955 B
Markdown
airflow
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=======
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## How It Works
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```
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+---------+
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+--> | Worker1 |
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redis | +---------+
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postgres |
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+--------+ | +---------+
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| Master | <--+--> | Worker2 |
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+--------+ | +---------+
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webserver |
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scheduler | +---------+
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flower +--> | Worker3 |
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+---------+
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```
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## Quick Start
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```bash
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$ python -c 'from cryptography.fernet import Fernet; print(Fernet.generate_key().decode())'
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4XHGZH0dZ40iOv6z5cyfrXVg5qg3s_d06A7BFfbSsqA=
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$ docker stack deploy -c docker-stack.yaml airflow
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$ docker service update --replicas-max-per-node=1 airflow_worker
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$ docker service update --replicas 3 airflow_worker
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$ curl http://localhost:8080/
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$ curl http://localhost:5555/
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```
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> :warning: This docker image was built with a static `FERNET_KEY` environment variable.
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> You should set another value to it in `docker-stack.yaml`.
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