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FIX Entrypoint and _CMD config variables (#8705) #8707

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FIX Entrypoint and _CMD config variables (#8705) #8707

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30 changes: 21 additions & 9 deletions entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -90,16 +90,28 @@ function verify_db_connection {
fi
}

# if no DB configured - use sqlite db by default
AIRFLOW__CORE__SQL_ALCHEMY_CONN="${AIRFLOW__CORE__SQL_ALCHEMY_CONN:="sqlite:///${AIRFLOW_HOME}/airflow.db"}"

verify_db_connection "${AIRFLOW__CORE__SQL_ALCHEMY_CONN}"

AIRFLOW__CELERY__BROKER_URL=${AIRFLOW__CELERY__BROKER_URL:=}
# Warning: command environnement variables (*_CMD) have priority over usual configuration variables
# for configuration parameters that require sensitive information. This is the case for the SQL database
# and the broker backend in this entrypoint script.

if [[ -n "$AIRFLOW__CORE__SQL_ALCHEMY_CONN_CMD" ]]; then
verify_db_connection "$(eval "$AIRFLOW__CORE__SQL_ALCHEMY_CONN_CMD")"
else
# if no DB configured - use sqlite db by default
AIRFLOW__CORE__SQL_ALCHEMY_CONN="${AIRFLOW__CORE__SQL_ALCHEMY_CONN:="sqlite:///${AIRFLOW_HOME}/airflow.db"}"
verify_db_connection "${AIRFLOW__CORE__SQL_ALCHEMY_CONN}"
fi

if [[ -n ${AIRFLOW__CELERY__BROKER_URL} ]] && \
[[ ${AIRFLOW_COMMAND} =~ ^(scheduler|worker|flower)$ ]]; then
verify_db_connection "${AIRFLOW__CELERY__BROKER_URL}"
# Note: the broker backend configuration concerns only a subset of Airflow components
if [[ "${AIRFLOW_COMMAND}" =~ ^(scheduler|worker|flower)$ ]]; then
if [[ -n "$AIRFLOW__CELERY__BROKER_URL_CMD" ]]; then
verify_db_connection "$(eval "$AIRFLOW__CELERY__BROKER_URL_CMD")"
else
AIRFLOW__CELERY__BROKER_URL=${AIRFLOW__CELERY__BROKER_URL:=}
if [[ -n "${AIRFLOW__CELERY__BROKER_URL}" ]]; then
verify_db_connection "${AIRFLOW__CELERY__BROKER_URL}"
fi
fi
fi

if [[ ${AIRFLOW_COMMAND} == "" ]]; then
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