Examples with OpenstackNode org.onosproject.openstacknode.api.OpenstackNode used on opensource projects

Example 76 with OpenstackNode

use of org.onosproject.openstacknode.api.OpenstackNode in project onos by opennetworkinglab.

the class OpenstackTroubleshootManager method probeNorthSouth.

@Override
public Reachability probeNorthSouth(InstancePort port) {
    Optional<OpenstackNode> gw = osNodeService.completeNodes(GATEWAY).stream().findFirst();
    if (!gw.isPresent()) {
        log.warn("Gateway is not available to troubleshoot north-south traffic.");
        return null;
    }
    // install flow rules to enforce forwarding ICMP_REPLY to controller
    eventExecutor.execute(() -> setNorthSouthIcmpReplyRule(port, gw.get(), true));
    timeoutPredicate(1, ICMP_RULE_INSTALL_TIMEOUT_MS, this::checkNorthSouthIcmpReplyRule, port.ipAddress().toString());
    // send out ICMP ECHO request
    sendIcmpEchoRequest(null, port, gw.get(), Direction.NORTH_SOUTH);
    BooleanSupplier checkReachability = () -> icmpReachabilityMap.asJavaMap().values().stream().allMatch(Reachability::isReachable);
    timeoutSupplier(1, ICMP_REPLY_TIMEOUT_MS, checkReachability);
    // uninstall ICMP_REPLY enforcing rules
    eventExecutor.execute(() -> setNorthSouthIcmpReplyRule(port, gw.get(), false));
    return icmpReachabilityMap.asJavaMap().get(String.valueOf(icmpIdCounter.get()));
}