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j

puckel/docker-airflow · script/entrypoint.sh:35

    j=$((j+1))
    if [ $j -ge $TRY_LOOP ]; then
      echo >&2 "$(date) - $host:$port still not reachable, giving up"
      exit 1
    fi
    echo "$(date) - waiting for $name... $j/$TRY_LOOP"
    sleep 5
  done
}

# Other executors than SequentialExecutor drive the need for an SQL database, here PostgreSQL is used
if [ "$AIRFLOW__CORE__EXECUTOR" != "SequentialExecutor" ]; then
  # Check if the user has provided explicit Airflow configuration concerning the database
  if [ -z "$AIRFLOW__CORE__SQL_ALCHEMY_CONN" ]; then
    # Default values corresponding to the default compose files
    : "${POSTGRES_HOST:="postgres"}"
    : "${POSTGRES_PORT:="5432"}"
    : "${POSTGRES_USER:="airflow"}"

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