How to generate a database URI from an AWS Secret
A quick note about how to generate a database URI (or any other derived string) from an AWS SecretsManager SecretTargetAttachment (such as what's provided via a RDS DatabaseInstance's secret property).
db = rds.DatabaseInstance(
# ...
)
db_val = lambda field: db.secret.secret_value_from_json(field).to_string()
task_definition.add_container(
environment=dict(
# ...
PGRST_DB_URI=f"postgres://{db_val('username')}:{db_val('password')}@{db_val('host')}:{db_val('port')}/",
),
# ...
)
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