feat: add Kuma push monitoring functionality with retry logic

bot.go

@@ -4,11 +4,14 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"log"
 	"net/http"
 	"os"
 	"os/signal"
+	"strconv"
 	"strings"
 	"syscall"
+	"time"
 
 	"thoughtful-dcbob/commands"
 
@@ -51,6 +54,20 @@ func main() {
 		// continue running; commands may be registered later
 	}
 
+	// Start Kuma push monitor if configured
+	kumaPushURL := os.Getenv("Kuma-Push-Url")
+	if kumaPushURL != "" {
+		intervalStr := os.Getenv("Kuma-Push-Interval")
+		interval := 60 // default to 60 seconds
+		if intervalStr != "" {
+			if parsed, err := strconv.Atoi(intervalStr); err == nil && parsed > 0 {
+				interval = parsed
+			}
+		}
+		go startKumaPush(kumaPushURL, interval)
+		log.Printf("Kuma push monitor started (URL: %s, Interval: %ds)", kumaPushURL, interval)
+	}
+
 	// Wait here until CTRL-C or other term signal is received.
 	fmt.Println("Bot is now running. Press CTRL-C to exit.")
 	sc := make(chan os.Signal, 1)
@@ -61,6 +78,40 @@ func main() {
 	dg.Close()
 }
 
+// startKumaPush periodically sends GET requests to the Kuma push URL
+func startKumaPush(url string, intervalSeconds int) {
+	ticker := time.NewTicker(time.Duration(intervalSeconds) * time.Second)
+	defer ticker.Stop()
+
+	for range ticker.C {
+		pushToKuma(url)
+	}
+}
+
+// pushToKuma sends a GET request to the Kuma push URL with retry logic
+func pushToKuma(url string) {
+	client := &http.Client{Timeout: 10 * time.Second}
+
+	// First attempt
+	resp, err := client.Get(url)
+	if err != nil {
+		log.Printf("Kuma push failed: %v (retrying in 15s)", err)
+		time.Sleep(15 * time.Second)
+
+		// Retry attempt
+		resp, err = client.Get(url)
+		if err != nil {
+			log.Printf("Kuma push retry failed: %v", err)
+			return
+		}
+		defer resp.Body.Close()
+		log.Printf("Kuma push retry succeeded: status %d", resp.StatusCode)
+		return
+	}
+	defer resp.Body.Close()
+	log.Printf("Kuma push: status %d", resp.StatusCode)
+}
+
 // This function will be called (due to AddHandler above) every time a new
 // message is created on any channel that the authenticated bot has access to.
 //

docker-compose.yml

@@ -7,4 +7,6 @@ services:
     command: sh -c "git pull && if [ ! -f .env ]; then echo \".env file not found! Please create one based on .env.example and set your DISCORD_BOT_TOKEN.\"; exit 1; fi && go mod tidy && go run ."
     env_file:
       - .env
-    
+    # Optional: Set Kuma monitoring variables in .env file:
+    # Kuma-Push-Url=https://your-uptime-kuma-instance.com/api/push/xxxxx
+    # Kuma-Push-Interval=60