include db for gitea build

cmd/alert-test/main.go

@@ -0,0 +1,43 @@
+// alert-test sends one clearly marked test alert through every channel
+// configured in the environment (see internal/alerts.ConfigFromEnv), so a new
+// Telegram token / chat id or webhook can be verified. It never prints secrets.
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"time"
+
+	"git.tornberg.me/go-otel/internal/alerts"
+	"git.tornberg.me/go-otel/internal/features"
+)
+
+func main() {
+	cfg := alerts.ConfigFromEnv()
+	notifiers := cfg.Notifiers()
+	if len(notifiers) == 0 {
+		fmt.Fprintln(os.Stderr, "no channel configured (TELEGRAM_KEY + TELEGRAM_CHATID, or OTEL_ALERT_WEBHOOK_URL)")
+		os.Exit(2)
+	}
+	now := time.Now().UTC()
+	a := alerts.NewAlert(features.Spike{Service: "alert-test", WindowStart: now.Add(-5 * time.Minute), WindowEnd: now, ErrorCount: 42, BaselineMean: 1, Excess: 41,
+		Patterns: []features.PatternDelta{{Signature: "test", Count: 42, BaselineMean: 1, Excess: 41, Novel: true, Clients: 3,
+			Example: features.Event{Service: "alert-test", Kind: "span", StatusCode: 500, Route: "/api/example", Message: "this is a test alert from otel-debug"}}}}, now)
+	a.Test = true
+	failed := false
+	for _, n := range notifiers {
+		ctx, cancel := context.WithTimeout(context.Background(), 20*time.Second)
+		err := n.Send(ctx, a)
+		cancel()
+		if err != nil {
+			fmt.Printf("%s: FAILED: %v\n", n.Name(), err)
+			failed = true
+			continue
+		}
+		fmt.Printf("%s: sent\n", n.Name())
+	}
+	if failed {
+		os.Exit(1)
+	}
+}