fix(scalingo): remove multiline commands

pipeline/Procfile

@@ -1,19 +1,5 @@
-# The `DATABASE_URL` env var is automatically set by Scalingo and uses the depreciated
-# scheme `postgres://`. Therefore it is replaced.
-web: env \
-    AIRFLOW__API__AUTH_BACKENDS=airflow.api.auth.backend.basic_auth \
-    AIRFLOW__DATABASE__SQL_ALCHEMY_CONN="${DATABASE_URL/postgres\:\/\//postgresql\:\/\/}" \
-    airflow webserver --port "${PORT}"
-postdeploy: env \
-    AIRFLOW__DATABASE__SQL_ALCHEMY_CONN="${DATABASE_URL/postgres\:\/\//postgresql\:\/\/}" \
-    airflow db migrate
-scheduler: env \
-    AIRFLOW_HOME=./airflow \
-    AIRFLOW__DATABASE__SQL_ALCHEMY_CONN="${DATABASE_URL/postgres\:\/\//postgresql\:\/\/}" \
-    AIRFLOW__CORE__LOAD_DEFAULT_CONNECTIONS=False \
-    AIRFLOW__CORE__LOAD_EXAMPLES=False \
-    AIRFLOW__CORE__EXECUTOR=LocalExecutor \
-    AIRFLOW__CORE__DEFAULT_TIMEZONE=Europe/Paris \
-    AIRFLOW__CORE__FERNET_KEY="${SECRET_KEY}" \
-    AIRFLOW__CORE__DAGS_FOLDER=./dags \
-    ./entrypoint.sh
+web: ./entrypoint.sh webserver
+
+postdeploy: ./entrypoint.sh migrate
+
+scheduler: ./entrypoint.sh scheduler

pipeline/entrypoint.sh

@@ -6,26 +6,58 @@ set -e
 # Trace execution
 [[ "${DEBUG}" ]] && set -x
 
-# Create additional virtualenvs for isolated task executions
-VIRTUAL_ENV="${AIRFLOW_HOME}/venvs/python/venv"
-python -m venv "${VIRTUAL_ENV}"
-"${VIRTUAL_ENV}/bin/python" -m pip install -U pip setuptools wheel
-"${VIRTUAL_ENV}/bin/python" -m pip install -r requirements/tasks/python/requirements.txt
-"${VIRTUAL_ENV}/bin/python" -m pip install .
-
-# Create additional virtualenvs for isolated task executions
-VIRTUAL_ENV="${AIRFLOW_HOME}/venvs/pipx/venv"
-python -m venv "${VIRTUAL_ENV}"
-"${VIRTUAL_ENV}/bin/python" -m pip install -U pip setuptools wheel
-"${VIRTUAL_ENV}/bin/python" -m pip install -r requirements/tasks/pipx/requirements.txt
-
-# Create additional virtualenvs for isolated task executions
-VIRTUAL_ENV="${AIRFLOW_HOME}/venvs/dbt/venv"
-python -m venv "${VIRTUAL_ENV}"
-"${VIRTUAL_ENV}/bin/python" -m pip install -U pip setuptools wheel
-"${VIRTUAL_ENV}/bin/python" -m pip install -r requirements/tasks/dbt/requirements.txt
-
-# Install dbt packages (not python packages)
-"${VIRTUAL_ENV}/bin/dbt" deps --project-dir "${AIRFLOW_VAR_DBT_PROJECT_DIR}"
-
-airflow scheduler
+if [[ $# -eq 0 ]]; then
+    echo "No service parameter provided.";
+    exit 1;
+fi
+
+COMMAND=$1
+
+# The `DATABASE_URL` env var is automatically set by Scalingo and uses the depreciated
+# scheme `postgres://`. Therefore it is replaced.
+export AIRFLOW__DATABASE__SQL_ALCHEMY_CONN="${DATABASE_URL/postgres\:\/\//postgresql\:\/\/}"
+
+if [[ "${COMMAND}" = "webserver" ]]; then
+    export AIRFLOW__API__AUTH_BACKENDS=airflow.api.auth.backend.basic_auth
+
+    airflow webserver --port "${PORT}"
+fi
+
+if [[ "${COMMAND}" = "migrate" ]]; then
+    airflow db migrate
+fi
+
+if [[ "${COMMAND}" = "scheduler" ]]; then
+    # Create additional virtualenvs for isolated task executions
+    VIRTUAL_ENV="${AIRFLOW_HOME}/venvs/python/venv"
+    python -m venv "${VIRTUAL_ENV}"
+    "${VIRTUAL_ENV}/bin/python" -m pip install -U pip setuptools wheel
+    "${VIRTUAL_ENV}/bin/python" -m pip install -r requirements/tasks/python/requirements.txt
+    "${VIRTUAL_ENV}/bin/python" -m pip install .
+
+    # Create additional virtualenvs for isolated task executions
+    VIRTUAL_ENV="${AIRFLOW_HOME}/venvs/pipx/venv"
+    python -m venv "${VIRTUAL_ENV}"
+    "${VIRTUAL_ENV}/bin/python" -m pip install -U pip setuptools wheel
+    "${VIRTUAL_ENV}/bin/python" -m pip install -r requirements/tasks/pipx/requirements.txt
+
+    # Create additional virtualenvs for isolated task executions
+    VIRTUAL_ENV="${AIRFLOW_HOME}/venvs/dbt/venv"
+    python -m venv "${VIRTUAL_ENV}"
+    "${VIRTUAL_ENV}/bin/python" -m pip install -U pip setuptools wheel
+    "${VIRTUAL_ENV}/bin/python" -m pip install -r requirements/tasks/dbt/requirements.txt
+
+    # Install dbt packages (not python packages)
+    "${VIRTUAL_ENV}/bin/dbt" deps --project-dir "${AIRFLOW_VAR_DBT_PROJECT_DIR}"
+
+    export AIRFLOW_HOME=./airflow
+    export AIRFLOW__DATABASE__SQL_ALCHEMY_CONN="${DATABASE_URL/postgres\:\/\//postgresql\:\/\/}"
+    export AIRFLOW__CORE__LOAD_DEFAULT_CONNECTIONS=False
+    export AIRFLOW__CORE__LOAD_EXAMPLES=False
+    export AIRFLOW__CORE__EXECUTOR=LocalExecutor
+    export AIRFLOW__CORE__DEFAULT_TIMEZONE=Europe/Paris
+    export AIRFLOW__CORE__FERNET_KEY="${SECRET_KEY}"
+    export AIRFLOW__CORE__DAGS_FOLDER=./dags
+
+    airflow scheduler
+fi