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feat: immediate sandbox reconciliation on host reconnect

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When a host transitions from unreachable → online via heartbeat, trigger
ReconcileHost in a background goroutine so "missing" sandboxes are
resolved instantly instead of waiting up to 60s for the next monitor tick.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Rafeed M. Bhuiyan
2026-05-16 16:15:49 +06:00
parent e34bcedc31
commit 3671af2498
4 changed files with 32 additions and 8 deletions
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11
pkg/cpserver/run.go
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@ -177,8 +177,13 @@ func Run(opts ...Option) {
Config: cfg,
}
// Host monitor (passive + active reconciliation every 60s).
// Created before API server so the heartbeat handler can trigger immediate
// reconciliation when a host recovers from unreachable.
monitor := api.NewHostMonitor(queries, hostPool, al, 60*time.Second)
// API server.
srv := api.New(queries, hostPool, hostScheduler, pool, rdb, []byte(cfg.JWTSecret), oauthRegistry, cfg.OAuthRedirectURL, ca, al, channelSvc, mailer, o.extensions, sctx, o.version)
srv := api.New(queries, hostPool, hostScheduler, pool, rdb, []byte(cfg.JWTSecret), oauthRegistry, cfg.OAuthRedirectURL, ca, al, channelSvc, mailer, o.extensions, sctx, monitor, o.version)
// Start template build workers (2 concurrent).
stopBuildWorkers := srv.BuildSvc.StartWorkers(ctx, 2)
@ -191,9 +196,7 @@ func Run(opts ...Option) {
sandboxEventConsumer := api.NewSandboxEventConsumer(rdb, queries, al)
sandboxEventConsumer.Start(ctx)
// Start host monitor (passive + active reconciliation every 60s).
// Reduced from 15s since async events handle the normal case.
monitor := api.NewHostMonitor(queries, hostPool, al, 60*time.Second)
// Start host monitor loop.
monitor.Start(ctx)
// Hard-delete accounts that have been soft-deleted for more than 15 days (runs every 24h).