Files
syly2/ops/uat-deploy/EgressProbe.java
T

17 lines
635 B
Java

import java.net.*;
public class EgressProbe {
public static void main(String[] args) throws Exception {
String[] hosts = {"db", "10.5.34.202", "1.1.1.1"};
int[] ports = {3306, 3306, 443};
for (int i=0;i<hosts.length;i++) {
boolean connected=false;
try (Socket socket=new Socket()) {
socket.connect(new InetSocketAddress(hosts[i],ports[i]),1500);
connected=true;
} catch(Exception expected) {}
System.out.println(hosts[i]+":"+ports[i]+"="+(connected?"connected":"blocked"));
if ((i==0)!=connected) throw new IllegalStateException("Unexpected UAT network policy");
}
}
}