// Equivalent connection string:
// "User Id=<DB_USER>;Password=<DB_PASS>;Server=<DB_HOST>;Database=<DB_NAME>;"
var connectionString = new SqlConnectionStringBuilder()
{
// Remember - storing secrets in plain text is potentially unsafe. Consider using
// something like https://cloud.google.com/secret-manager/docs/overview to help keep
// secrets secret.
DataSource = Environment.GetEnvironmentVariable("DB_HOST"), // e.g. '127.0.0.1'
// Set Host to 'cloudsql' when deploying to App Engine Flexible environment
UserID = Environment.GetEnvironmentVariable("DB_USER"), // e.g. 'my-db-user'
Password = Environment.GetEnvironmentVariable("DB_PASS"), // e.g. 'my-db-password'
InitialCatalog = Environment.GetEnvironmentVariable("DB_NAME"), // e.g. 'my-database'
// The Cloud SQL proxy provides encryption between the proxy and instance
Encrypt = false,
};
connectionString.Pooling = true;
// ...
return connectionString;
