avoid CrashLoopBackOff by sleeping after sending E-Mail

Dockerfile

@@ -27,4 +27,4 @@ COPY --from=rust-build /usr/local/cargo/bin/iching /usr/local/bin/iching
 CMD ["npx", "ts-node", "broker.ts"]
 
 #run indefinitely to avoid CrashLoopBackOff
-CMD exec /bin/bash -c "trap : TERM INT; sleep infinity & wait"
+#CMD exec /bin/bash -c "trap : TERM INT; sleep infinity & wait"

broker.ts

@@ -20,19 +20,20 @@ exec('iching divine', (error, stdout, stderr) => {
 
     console.log(`Send E-Mail`);
 
-    sendEmail(stdout);      //TODO: param
+    sendEmail(stdout);
+
+    sleep();
 });
 
-// Erstelle den Transporter
+// Create Transporter
 const transporter = nodemailer.createTransport({
-    //host: "localhost",  // MailHog läuft standardmäßig auf localhost
     host: "mailhog.mailhog.svc.cluster.local", // MailHog ClusterIP
     port: 1025,         // Standard-MailHog SMTP-Port
-    secure: false       // MailHog benötigt keine Verschlüsselung
+    secure: false       // MailHog needs no encryption
 });
   
-  // E-Mail senden
-  async function sendEmail(content: string) {  //TODO: param
+// Send E-Mail
+async function sendEmail(content: string) {
   try {
     const info = await transporter.sendMail({
       from: '"Test Sender" <test@example.com>',
@@ -48,3 +49,13 @@ const transporter = nodemailer.createTransport({
   }
 }
 
+//Sleep. To avoid: Completed -> Terminated -> CrashLoopBackOff 
+async function sleep() {
+  console.log("Go to sleep: ", new Date().toISOString());
+
+    // sleep 1h (3600000 ms)
+    setTimeout(() => {
+      sleep(); // recursion after 1h
+  }, 3600000);  
+}
+