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use tokio::task::JoinHandle; |
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use tracing::info; |
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use pom::alerts::Alerter; |
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use pom::checks::tls; |
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use pom::config::Config; |
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use pom::db; |
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use super::{CheckInterval, configured_targets}; |
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pub(crate) fn spawn_tls_tasks( |
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config: &Config, |
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pool: &sqlx::SqlitePool, |
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cancel: &tokio_util::sync::CancellationToken, |
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alerter: Option<&Alerter>, |
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) -> Vec<JoinHandle<()>> { |
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let tls_interval_secs = config.serve.tls_check_interval_secs; |
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let mut handles = Vec::new(); |
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|
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for (name, target_config) in configured_targets(config) { |
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if let Some(tls_config) = target_config.tls { |
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let pool = pool.clone(); |
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let name = name.clone(); |
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let label = target_config.label.clone(); |
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let alerter = alerter.cloned(); |
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let warn_days = tls_config.warn_days; |
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let cancel = cancel.clone(); |
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|
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info!( |
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"{name}: TLS check every {tls_interval_secs}s (host={})", |
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tls_config.host |
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); |
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|
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handles.push(tokio::spawn(async move { |
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let mut ticks = CheckInterval::new(tls_interval_secs, cancel); |
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while ticks.next().await { |
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let previous = db::get_latest_tls_check(&pool, &name).await.ok().flatten(); |
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let status = tls::check_tls(&name, &tls_config).await; |
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info!( |
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"{}: TLS {}, {}d remaining", |
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name, |
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if status.valid { "valid" } else { "invalid" }, |
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status.days_remaining |
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); |
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if let Err(e) = db::insert_tls_check(&pool, &status).await { |
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tracing::error!("{name}: failed to store TLS check: {e}"); |
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} |
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|
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|
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if let Some(ref alerter) = alerter { |
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let was_ok = previous |
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.as_ref() |
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.is_none_or(|p| p.valid && p.error.is_none()); |
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let now_warn = status.valid && status.days_remaining <= warn_days as i64; |
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let now_error = !status.valid || status.error.is_some(); |
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|
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if was_ok && now_error { |
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alerter |
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.send_tls_error_alert( |
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&name, |
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&tls_config.host, |
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status.error.as_deref().unwrap_or("certificate invalid"), |
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) |
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.await; |
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} else if was_ok && now_warn { |
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alerter |
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.send_tls_expiry_alert( |
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&name, |
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&tls_config.host, |
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status.days_remaining, |
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&status.not_after, |
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) |
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.await; |
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} else if let Some(ref prev) = previous { |
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let was_bad = !prev.valid |
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|| prev.error.is_some() |
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|| prev.days_remaining <= warn_days as i64; |
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let now_ok = status.valid |
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&& status.error.is_none() |
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&& status.days_remaining > warn_days as i64; |
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if was_bad && now_ok { |
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alerter |
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.send_tls_recovery(&name, &label, status.days_remaining) |
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.await; |
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} |
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} |
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} |
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} |
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})); |
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} |
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} |
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|
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handles |
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} |
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|