Ajout de Airflow

Airflow/.env

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+AIRFLOW_UID=5000
+POSTGRES_USER=airflow
+POSTGRES_PASSWORD=airflow
+POSTGRES_DB=airflow
+POSTGRES_PORT=5432
+POSTGRES_PATH=/var/lib/postgresql/data/airflow

Airflow/docker-compose.yml

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+# AIRFLOW_IMAGE_NAME           - Docker image name used to run Airflow.
+#                                Default: apache/airflow:2.8.4
+# AIRFLOW_UID                  - User ID in Airflow containers
+#                                Default: 50000
+# AIRFLOW_PROJ_DIR             - Base path to which all the files will be volumed.
+#                                Default: .
+# Those configurations are useful mostly in case of standalone testing/running Airflow in test/try-out mode
+#
+# _AIRFLOW_WWW_USER_USERNAME   - Username for the administrator account (if requested).
+#                                Default: airflow
+# _AIRFLOW_WWW_USER_PASSWORD   - Password for the administrator account (if requested).
+#                                Default: airflow
+# _PIP_ADDITIONAL_REQUIREMENTS - Additional PIP requirements to add when starting all containers.
+#                                Use this option ONLY for quick checks. Installing requirements at container
+#                                startup is done EVERY TIME the service is started.
+#                                A better way is to build a custom image or extend the official image
+#                                as described in https://airflow.apache.org/docs/docker-stack/build.html.
+#                                Default: ''
+#
+# Feel free to modify this file to suit your needs.
+---
+#### NETWORKS
+networks:
+  docker-traefik_front_network:
+    external: true
+  back_network:
+    driver: bridge
+    attachable: true
+
+x-airflow-common:
+  &airflow-common
+  # In order to add custom dependencies or upgrade provider packages you can use your extended image.
+  # Comment the image line, place your Dockerfile in the directory where you placed the docker-compose.yaml
+  # and uncomment the "build" line below, Then run `docker-compose build` to build the images.
+  image: ${AIRFLOW_IMAGE_NAME:-apache/airflow:2.8.4}
+  # build: .
+  environment:
+    &airflow-common-env
+    AIRFLOW__CORE__EXECUTOR: CeleryExecutor
+    AIRFLOW__DATABASE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres/airflow
+    AIRFLOW__CELERY__RESULT_BACKEND: db+postgresql://airflow:airflow@postgres/airflow
+    AIRFLOW__CELERY__BROKER_URL: redis://:@redis:6379/0
+    AIRFLOW__CORE__FERNET_KEY: ''
+    AIRFLOW__CORE__DAGS_ARE_PAUSED_AT_CREATION: 'true'
+    AIRFLOW__CORE__LOAD_EXAMPLES: 'true'
+    AIRFLOW__API__AUTH_BACKENDS: 'airflow.api.auth.backend.basic_auth,airflow.api.auth.backend.session'
+    AIRFLOW__SCHEDULER__STATSD_ON: 'true'
+    AIRFLOW__SCHEDULER__STATSD_HOST: statsd-exporter
+    AIRFLOW__SCHEDULER__STATSD_PORT: 9125
+    AIRFLOW__SCHEDULER__STATSD_PREFIX: airflow
+    # yamllint disable rule:line-length
+    # Use simple http server on scheduler for health checks
+    # See https://airflow.apache.org/docs/apache-airflow/stable/administration-and-deployment/logging-monitoring/check-health.html#scheduler-health-check-server
+    # yamllint enable rule:line-length
+    AIRFLOW__SCHEDULER__ENABLE_HEALTH_CHECK: 'true'
+    # WARNING: Use _PIP_ADDITIONAL_REQUIREMENTS option ONLY for a quick checks
+    # for other purpose (development, test and especially production usage) build/extend Airflow image.
+    _PIP_ADDITIONAL_REQUIREMENTS: ${_PIP_ADDITIONAL_REQUIREMENTS:-}
+  volumes:
+    - ${AIRFLOW_PROJ_DIR:-.}/dags:/opt/airflow/dags
+    - ${AIRFLOW_PROJ_DIR:-.}/logs:/opt/airflow/logs
+    - ${AIRFLOW_PROJ_DIR:-.}/config:/opt/airflow/config
+    - ${AIRFLOW_PROJ_DIR:-.}/plugins:/opt/airflow/plugins
+  user: "${AIRFLOW_UID:-50000}:0"
+  depends_on:
+    &airflow-common-depends-on
+    redis:
+      condition: service_healthy
+    postgres:
+      condition: service_healthy
+
+#### SERVICES
+services:
+
+### postgres
+  postgres:
+    container_name: airflow-postgres
+    hostname: airflow-postgres
+    image: postgres:15.6-alpine
+    environment:
+      PGDATA: ${POSTGRES_PATH}
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB}
+      POSTGRES_PORT: ${POSTGRES_PORT}
+      TZ: Europe/Paris
+    volumes:
+      - ./data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD", "pg_isready", "-U", "$${POSTGRES_USER}"]
+      interval: 10s
+      retries: 5
+      start_period: 5s
+    restart: always
+    networks:
+      - back_network
+
+### redis
+  redis:
+    container_name: airflow-redis
+    hostname: airflow-redis
+    image: redis:latest
+    expose:
+      - 6379
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 30s
+      retries: 50
+      start_period: 30s
+    restart: always
+    networks:
+      - back_network
+
+### airflow-webserver
+  airflow-webserver:
+    <<: *airflow-common
+    command: webserver
+#    ports:
+#      - "8080:8080"
+    healthcheck:
+      test: ["CMD", "curl", "--fail", "http://airflow.fr.dgs.group/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 30s
+    restart: always
+    depends_on:
+      <<: *airflow-common-depends-on
+      airflow-init:
+        condition: service_completed_successfully
+    networks:
+      - docker-traefik_front_network
+      - back_network
+    labels:
+      - "traefik.enable=true"
+      - "traefik.docker.network=docker-traefik_front_network"
+# HTTP
+      - "traefik.http.routers.airflow-http.rule=Host(`airflow.fr.dgs.group`)"
+      - "traefik.http.routers.airflow-http.entrypoints=http"
+# HTTPS
+      - "traefik.http.routers.airflow-https.rule=Host(`airflow.fr.dgs.group`)"
+      - "traefik.http.routers.airflow-https.entrypoints=https"
+      - "traefik.http.routers.airflow-https.service=airflow-service"
+      - "traefik.http.routers.airflow-https.tls=true"
+# Middleware
+# Service
+      - "traefik.http.services.airflow-service.loadbalancer.server.port=8080"
+
+### airflow-scheduler
+  airflow-scheduler:
+    <<: *airflow-common
+    command: scheduler
+    healthcheck:
+      test: ["CMD", "curl", "--fail", "http://localhost:8974/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 30s
+    restart: always
+    depends_on:
+      <<: *airflow-common-depends-on
+      airflow-init:
+        condition: service_completed_successfully
+    networks:
+      - docker-traefik_front_network
+      - back_network
+
+### airflow-worker
+  airflow-worker:
+    <<: *airflow-common
+    command: celery worker
+    healthcheck:
+      # yamllint disable rule:line-length
+      test:
+        - "CMD-SHELL"
+        - 'celery --app airflow.providers.celery.executors.celery_executor.app inspect ping -d "celery@$${HOSTNAME}" || celery --app airflow.executors.celery_executor.app inspect ping -d "celery@$${HOSTNAME}"'
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 30s
+    environment:
+      <<: *airflow-common-env
+      # Required to handle warm shutdown of the celery workers properly
+      # See https://airflow.apache.org/docs/docker-stack/entrypoint.html#signal-propagation
+      DUMB_INIT_SETSID: "0"
+    restart: always
+    depends_on:
+      <<: *airflow-common-depends-on
+      airflow-init:
+        condition: service_completed_successfully
+    networks:
+      - docker-traefik_front_network
+      - back_network
+
+### airflow-triggerer
+  airflow-triggerer:
+    <<: *airflow-common
+    command: triggerer
+    healthcheck:
+      test: ["CMD-SHELL", 'airflow jobs check --job-type TriggererJob --hostname "$${HOSTNAME}"']
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 30s
+    restart: always
+    depends_on:
+      <<: *airflow-common-depends-on
+      airflow-init:
+        condition: service_completed_successfully
+    networks:
+      - docker-traefik_front_network
+      - back_network
+
+### airflow-init
+  airflow-init:
+    <<: *airflow-common
+    entrypoint: /bin/bash
+    # yamllint disable rule:line-length
+    command:
+      - -c
+      - |
+        if [[ -z "${AIRFLOW_UID}" ]]; then
+          echo
+          echo -e "\033[1;33mWARNING!!!: AIRFLOW_UID not set!\e[0m"
+          echo "If you are on Linux, you SHOULD follow the instructions below to set "
+          echo "AIRFLOW_UID environment variable, otherwise files will be owned by root."
+          echo "For other operating systems you can get rid of the warning with manually created .env file:"
+          echo "    See: https://airflow.apache.org/docs/apache-airflow/stable/howto/docker-compose/index.html#setting-the-right-airflow-user"
+          echo
+        fi
+        one_meg=1048576
+        mem_available=$$(($$(getconf _PHYS_PAGES) * $$(getconf PAGE_SIZE) / one_meg))
+        cpus_available=$$(grep -cE 'cpu[0-9]+' /proc/stat)
+        disk_available=$$(df / | tail -1 | awk '{print $$4}')
+        warning_resources="false"
+        if (( mem_available < 4000 )) ; then
+          echo
+          echo -e "\033[1;33mWARNING!!!: Not enough memory available for Docker.\e[0m"
+          echo "At least 4GB of memory required. You have $$(numfmt --to iec $$((mem_available * one_meg)))"
+          echo
+          warning_resources="true"
+        fi
+        if (( cpus_available < 2 )); then
+          echo
+          echo -e "\033[1;33mWARNING!!!: Not enough CPUS available for Docker.\e[0m"
+          echo "At least 2 CPUs recommended. You have $${cpus_available}"
+          echo
+          warning_resources="true"
+        fi
+        if (( disk_available < one_meg * 10 )); then
+          echo
+          echo -e "\033[1;33mWARNING!!!: Not enough Disk space available for Docker.\e[0m"
+          echo "At least 10 GBs recommended. You have $$(numfmt --to iec $$((disk_available * 1024 )))"
+          echo
+          warning_resources="true"
+        fi
+        if [[ $${warning_resources} == "true" ]]; then
+          echo
+          echo -e "\033[1;33mWARNING!!!: You have not enough resources to run Airflow (see above)!\e[0m"
+          echo "Please follow the instructions to increase amount of resources available:"
+          echo "   https://airflow.apache.org/docs/apache-airflow/stable/howto/docker-compose/index.html#before-you-begin"
+          echo
+        fi
+        mkdir -p /sources/logs /sources/dags /sources/plugins
+        chown -R "${AIRFLOW_UID}:0" /sources/{logs,dags,plugins}
+        exec /entrypoint airflow version
+    # yamllint enable rule:line-length
+    environment:
+      <<: *airflow-common-env
+      _AIRFLOW_DB_MIGRATE: 'true'
+      _AIRFLOW_WWW_USER_CREATE: 'true'
+      _AIRFLOW_WWW_USER_USERNAME: ${_AIRFLOW_WWW_USER_USERNAME:-airflow}
+      _AIRFLOW_WWW_USER_PASSWORD: ${_AIRFLOW_WWW_USER_PASSWORD:-airflow}
+      _PIP_ADDITIONAL_REQUIREMENTS: ''
+    user: "0:0"
+    volumes:
+      - ${AIRFLOW_PROJ_DIR:-.}:/sources
+    networks:
+      - docker-traefik_front_network
+      - back_network
+
+### airflow-cli
+  airflow-cli:
+    <<: *airflow-common
+    profiles:
+      - debug
+    environment:
+      <<: *airflow-common-env
+      CONNECTION_CHECK_MAX_COUNT: "0"
+    # Workaround for entrypoint issue. See: https://github.com/apache/airflow/issues/16252
+    command:
+      - bash
+      - -c
+      - airflow
+    networks:
+      - docker-traefik_front_network
+      - back_network
+
+  statsd-exporter:
+    container_name: airflow-statsd-exporter
+    hostname: airflow-statsd-exporter
+    image: prom/statsd-exporter:v0.24.0
+    volumes:
+      - ./statsd/statsd.yaml:/home/statsd-mapping-configs.yaml
+    entrypoint: ["/bin/sh", "-c", "--"]
+    command: ["statsd_exporter --statsd.listen-udp=:9125 --web.listen-address=:9102 --log.level debug --statsd.mapping-config=/home/statsd-mapping-configs.yaml"]
+    ports:
+      - 9102:9102
+      - 9125:9125
+    expose:
+      - 9125/udp
+    restart: always
+    networks:
+      - docker-traefik_front_network
+      - back_network
+
+  # You can enable flower by adding "--profile flower" option e.g. docker-compose --profile flower up
+  # or by explicitly targeted on the command line e.g. docker-compose up flower.
+  # See: https://docs.docker.com/compose/profiles/
+### flower
+  flower:
+    <<: *airflow-common
+    command: celery flower
+    profiles:
+      - flower
+    ports:
+      - "5555:5555"
+    healthcheck:
+      test: ["CMD", "curl", "--fail", "http://localhost:5555/"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 30s
+    restart: always
+    depends_on:
+      <<: *airflow-common-depends-on
+      airflow-init:
+        condition: service_completed_successfully
+    networks:
+      - docker-traefik_front_network
+      - back_network