adding echo pod container

echo-pod/pod_name.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# Get hostname
+POD_NAME=$(hostname)
+POD_NAME=${POD_NAME:-"Unknown Pod Name"} 
+
+# Get node name
+NODE_NAME=${NODE_NAME:-"Unknown Node Name"}
+
+# Replace the placeholders in the HTML with the actual pod name and node name
+sed -i "s/{{POD_NAME}}/${POD_NAME}/g" /usr/share/nginx/html/index.html
+sed -i "s/{{NODE_NAME}}/${NODE_NAME}/g" /usr/share/nginx/html/index.html
+
+# Start Nginx
+nginx -g 'daemon off;'