docker-compose.yml

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#

# Basic Airflow cluster configuration for CeleryExecutor with Redis and PostgreSQL.
#
# WARNING: This configuration is for local development. Do not use it in a production deployment.
#
# This configuration supports basic configuration using environment variables or an .env file
# The following variables are supported:
#
# AIRFLOW_IMAGE_NAME         - Docker image name used to run Airflow.
#                              Default: apache/airflow:master-python3.8
# AIRFLOW_UID                - User ID in Airflow containers
#                              Default: 50000
# AIRFLOW_GID                - Group ID in Airflow containers
#                              Default: 50000
# _AIRFLOW_WWW_USER_USERNAME - Username for the administrator account.
#                              Default: airflow
# _AIRFLOW_WWW_USER_PASSWORD - Password for the administrator account.
#                              Default: airflow
#
# Feel free to modify this file to suit your needs.
---
    version: '3'
    x-airflow-common:
      &airflow-common
      build:
        context: .
      environment:
        &airflow-common-env
        AIRFLOW__CORE__EXECUTOR: LocalExecutor
        AIRFLOW__CORE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres/airflow
        AIRFLOW__CORE__ENABLE_XCOM_PICKLING: 'true'
        AIRFLOW__CORE__FERNET_KEY: 'Uqv6pwYWJn7xifR3QAkifMTkupos8mkxaQL2Q7Ydsqw='
        AIRFLOW__CORE__DAGS_ARE_PAUSED_AT_CREATION: 'true'
        AIRFLOW__CORE__LOAD_EXAMPLES: 'false'
        AIRFLOW__API__AUTH_BACKEND: 'airflow.api.auth.backend.basic_auth'
        AIRFLOW__CORE__DEFAULT_TIMEZONE: 'America/Sao_Paulo'
        AIRFLOW__WEBSERVER__DEFAULT_UI_TIMEZONE: 'America/Sao_Paulo'
        AIRFLOW__EMAIL__DEFAULT_EMAIL_ON_RETRY: 'false'
        AIRFLOW__EMAIL__DEFAULT_EMAIL_ON_FAILURE: 'false'
        AIRFLOW__WEBSERVER__SECRET_KEY: '42'
        AIRFLOW__WEBSERVER__WORKERS: 1

        _AIRFLOW_DB_UPGRADE: 'true'
        _AIRFLOW_WWW_USER_CREATE: 'true'
        _AIRFLOW_WWW_USER_USERNAME: airflow
        _AIRFLOW_WWW_USER_PASSWORD: airflow

        AIRFLOW__SMTP__SMTP_HOST: smtp4dev
        # AIRFLOW__SMTP__SMTP_USER:
        # AIRFLOW__SMTP__SMTP_PASSWORD:
        AIRFLOW__SMTP__SMTP_STARTTLS: 'false'
        AIRFLOW__SMTP__SMTP_PORT: 25
        AIRFLOW__SMTP__SMTP_MAIL_FROM: airflow@economia.gov.br

        AIRFLOW_CONN_EXAMPLE_DATABASE_CONN: postgresql://airflow:airflow@postgres:5432/airflow
      volumes:
        - ./src:/opt/airflow/dags/ro_dou # for development purpose
        - ./dag_confs:/opt/airflow/dags/ro_dou/dag_confs
        - ./tests:/opt/airflow/tests # for test purpose
      depends_on:
        postgres:
          condition: service_healthy

    services:
      postgres:
        image: postgres:13
        environment:
          POSTGRES_USER: airflow
          POSTGRES_PASSWORD: airflow
          POSTGRES_DB: airflow
        volumes:
          - ./mnt/pgdata:/var/lib/postgresql/data
        healthcheck:
          test: ["CMD", "pg_isready", "-U", "airflow"]
          interval: 5s
          retries: 5
        restart: always

      airflow-webserver:
        <<: *airflow-common
        container_name: airflow-webserver
        command: webserver
        ports:
          - 8080:8080
        healthcheck:
          test: ["CMD", "curl", "--fail", "http://localhost:8080/health"]
          interval: 10s
          timeout: 10s
          retries: 5
        restart: always

      airflow-scheduler:
        <<: *airflow-common
        container_name: airflow-scheduler
        command: scheduler
        restart: always

      smtp4dev:
        image: rnwood/smtp4dev:v3
        restart: always
        ports:
          - '5000:80'
          - '25:25' # Change the number before : to the port the SMTP server should be accessible on
          - '143:143' # Change the number before : to the port the IMAP server should be accessible on
        volumes:
            - smtp4dev-data:/smtp4dev
        environment:
          - ServerOptions__HostName=smtp4dev

      # selenium:
      #     image: ghcr.io/economiagovbr/selenium:ro-dou
      #     volumes:
      #       - /dev/shm:/dev/shm
    volumes:
      smtp4dev-data: