use migration_helpers::common_migrations::AddSettingsMigration; use migration_helpers::{migrate, Result}; use std::process; /// We added one new settings for configuring ecs-agent, `settings.ecs.image-pull-behavior` fn run() -> Result<()> { migrate(AddSettingsMigration(&["settings.ecs.image-pull-behavior"])) } // Returning a Result from main makes it print a Debug representation of the error, but with Snafu // we have nice Display representations of the error, so we wrap "main" (run) and print any error. // https://github.com/shepmaster/snafu/issues/110 fn main() { if let Err(e) = run() { eprintln!("{}", e); process::exit(1); } }