constraints

1. # -------constraints file--------

AIRFLOW_VERSION=2.6.3

# Extract the version of Python you have installed. If you're currently using Python 3.11 you may want to set this manually as noted above, Python 3.11 is not yet supported.
PYTHON_VERSION="$(python --version | cut -d " " -f 2 | cut -d "." -f 1-2)"

CONSTRAINT_URL="https://raw.githubusercontent.com/apache/airflow/constraints-${AIRFLOW_VERSION}/constraints-${PYTHON_VERSION}.txt"
# For example this would install 2.6.3 with python 3.7: https://raw.githubusercontent.com/apache/airflow/constraints-2.6.3/constraints-3.7.txt

pip install "apache-airflow==${AIRFLOW_VERSION}" --constraint "${CONSTRAINT_URL}"

2. # ------------seting up airflow directory------------------
  `export AIRFLOW_HOME=/airflow`

3. # -----------running individual components----------------
airflow db init

airflow users create \
    --username admin \
    --firstname admin \
    --lastname admin \
    --role Admin \
    --email admin@airflow.com

airflow webserver --port 8080

airflow scheduler

4. # ---------- DAGS----------------------
create a dags folder in the airflow to store dags