Improved scans connection

jenkinsfile/Jenkinsfile

@@ -30,8 +30,11 @@ pipeline {
                             echo "orchent depls: OK" 
                         fi
 
+                        # Create ssh tunnel
+                        ssh -o StrictHostKeyChecking=no -f -N -L localhost:9390:192.168.235.234:9390 jenkins@scans.cloud.infn.it 
+
                         # Greenbone connection test
-                        /var/lib/jenkins/.local/bin/gvm-cli --gmp-username $GMP_USER --gmp-password $GMP_PASSWORD    tls --hostname $HOST_IP --xml "<get_version/>" > gvm.output
+                        /var/lib/jenkins/.local/bin/gvm-cli --gmp-username $GMP_USER --gmp-password $GMP_PASSWORD tls --hostname 127.0.0.1 --xml "<get_version/>" > gvm.output
                         if grep -q OK gvm.output
                         then 
                             echo "gvm check: OK"