fix test

test/alternat_test.go

@@ -137,12 +137,14 @@ func TestAlternat(t *testing.T) {
 		retry.DoWithRetry(t, fmt.Sprintf("Check SSH connection to %s", ip), maxRetries, waitTime, func() (string, error) {
 			return "", ssh.CheckSshConnectionE(t, natInstance)
 		})
-		command := "/usr/sbin/sysctl net.ipv4.ip_forward net.ipv4.conf.eth0.send_redirects net.ipv4.ip_local_port_range"
+		command := "/usr/sbin/nft list ruleset"
 
-		expectedText := `net.ipv4.ip_forward = 1
-net.ipv4.conf.eth0.send_redirects = 0
-net.ipv4.ip_local_port_range = 1024	65535
-`
+		expectedText := `table ip nat {
+        chain postrouting {
+                type nat hook postrouting priority srcnat; policy accept;
+                ip saddr 10.10.0.0/16 oif "ens5" masquerade
+        }
+}`
 
 		maxRetries = 1
 		waitTime = 10 * time.Second
@@ -188,7 +190,7 @@ net.ipv4.ip_local_port_range = 1024	65535
 			return "All private route tables route through NAT Gateway", nil
 		})
 		logger := logger.Logger{}
-		logger.Logf(t, output)	
+		logger.Logf(t, output)
 		updateEgress(t, ec2Client, sgId, false)
 	})
 }