Examples with Commands com.cloud.agent.manager.Commands used on opensource projects

Example 61 with Commands

use of com.cloud.agent.manager.Commands in project cloudstack by apache.

the class VpcVirtualNetworkApplianceManagerImpl method sendNetworkRulesToRouter.

protected boolean sendNetworkRulesToRouter(final long routerId, final long networkId) throws ResourceUnavailableException {
    final DomainRouterVO router = _routerDao.findById(routerId);
    final Commands cmds = new Commands(OnError.Continue);
    final VirtualRouterProvider vrProvider = _vrProviderDao.findById(router.getElementId());
    if (vrProvider == null) {
        throw new CloudRuntimeException("Cannot find related virtual router provider of router: " + router.getHostName());
    }
    final Provider provider = Network.Provider.getProvider(vrProvider.getType().toString());
    if (provider == null) {
        throw new CloudRuntimeException("Cannot find related provider of virtual router provider: " + vrProvider.getType().toString());
    }
    finalizeNetworkRulesForNetwork(cmds, router, provider, networkId);
    return _nwHelper.sendCommandsToRouter(router, cmds);
}

Example 62 with Commands

use of com.cloud.agent.manager.Commands in project cloudstack by apache.

the class SecurityGroupListener method processConnect.

@Override
public void processConnect(Host host, StartupCommand cmd, boolean forRebalance) {
    if (s_logger.isInfoEnabled())
        s_logger.info("Received a host startup notification");
    if (cmd instanceof StartupRoutingCommand) {
        //if (Boolean.toString(true).equals(host.getDetail("can_bridge_firewall"))) {
        try {
            int interval = MIN_TIME_BETWEEN_CLEANUPS + _cleanupRandom.nextInt(MIN_TIME_BETWEEN_CLEANUPS / 2);
            CleanupNetworkRulesCmd cleanupCmd = new CleanupNetworkRulesCmd(interval);
            Commands c = new Commands(cleanupCmd);
            _agentMgr.send(host.getId(), c, this);
            if (s_logger.isInfoEnabled())
                s_logger.info("Scheduled network rules cleanup, interval=" + cleanupCmd.getInterval());
        } catch (AgentUnavailableException e) {
            //usually hypervisors that do not understand sec group rules.
            s_logger.debug("Unable to schedule network rules cleanup for host " + host.getId(), e);
        }
        if (_workTracker != null) {
            _workTracker.processConnect(host.getId());
        }
    }
}

Example 63 with Commands

use of com.cloud.agent.manager.Commands in project cloudstack by apache.

the class SecurityGroupManagerImpl method work.

@DB
public void work() {
    if (s_logger.isTraceEnabled()) {
        s_logger.trace("Checking the database");
    }
    final SecurityGroupWorkVO work = _workDao.take(_serverId);
    if (work == null) {
        if (s_logger.isTraceEnabled()) {
            s_logger.trace("Security Group work: no work found");
        }
        return;
    }
    final Long userVmId = work.getInstanceId();
    if (work.getStep() == Step.Done) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Security Group work: found a job in done state, rescheduling for vm: " + userVmId);
        }
        ArrayList<Long> affectedVms = new ArrayList<Long>();
        affectedVms.add(userVmId);
        scheduleRulesetUpdateToHosts(affectedVms, false, _timeBetweenCleanups * 1000l);
        return;
    }
    s_logger.debug("Working on " + work);
    Transaction.execute(new TransactionCallbackNoReturn() {

        @Override
        public void doInTransactionWithoutResult(TransactionStatus status) {
            UserVm vm = null;
            Long seqnum = null;
            boolean locked = false;
            try {
                vm = _userVMDao.acquireInLockTable(work.getInstanceId());
                if (vm == null) {
                    vm = _userVMDao.findById(work.getInstanceId());
                    if (vm == null) {
                        s_logger.info("VM " + work.getInstanceId() + " is removed");
                        locked = true;
                        return;
                    }
                    s_logger.warn("Unable to acquire lock on vm id=" + userVmId);
                    return;
                }
                locked = true;
                Long agentId = null;
                VmRulesetLogVO log = _rulesetLogDao.findByVmId(userVmId);
                if (log == null) {
                    s_logger.warn("Cannot find log record for vm id=" + userVmId);
                    return;
                }
                seqnum = log.getLogsequence();
                if (vm != null && vm.getState() == State.Running) {
                    Map<PortAndProto, Set<String>> ingressRules = generateRulesForVM(userVmId, SecurityRuleType.IngressRule);
                    Map<PortAndProto, Set<String>> egressRules = generateRulesForVM(userVmId, SecurityRuleType.EgressRule);
                    agentId = vm.getHostId();
                    if (agentId != null) {
                        // get nic secondary ip address
                        String privateIp = vm.getPrivateIpAddress();
                        NicVO nic = _nicDao.findByIp4AddressAndVmId(privateIp, vm.getId());
                        List<String> nicSecIps = null;
                        if (nic != null) {
                            if (nic.getSecondaryIp()) {
                                //get secondary ips of the vm
                                long networkId = nic.getNetworkId();
                                nicSecIps = _nicSecIpDao.getSecondaryIpAddressesForNic(nic.getId());
                            }
                        }
                        SecurityGroupRulesCmd cmd = generateRulesetCmd(vm.getInstanceName(), nic.getIPv6Address(), vm.getPrivateIpAddress(), vm.getPrivateMacAddress(), vm.getId(), generateRulesetSignature(ingressRules, egressRules), seqnum, ingressRules, egressRules, nicSecIps);
                        Commands cmds = new Commands(cmd);
                        try {
                            _agentMgr.send(agentId, cmds, _answerListener);
                        } catch (AgentUnavailableException e) {
                            s_logger.debug("Unable to send ingress rules updates for vm: " + userVmId + "(agentid=" + agentId + ")");
                            _workDao.updateStep(work.getInstanceId(), seqnum, Step.Done);
                        }
                    }
                }
            } finally {
                if (locked) {
                    _userVMDao.releaseFromLockTable(userVmId);
                    _workDao.updateStep(work.getId(), Step.Done);
                }
            }
        }
    });
}

Example 64 with Commands

use of com.cloud.agent.manager.Commands in project cloudstack by apache.

the class VirtualNetworkApplianceManagerImpl method aggregationExecution.

protected boolean aggregationExecution(final AggregationControlCommand.Action action, final Network network, final List<DomainRouterVO> routers) throws AgentUnavailableException, ResourceUnavailableException {
    int errors = 0;
    for (final DomainRouterVO router : routers) {
        final String routerControlIp = _routerControlHelper.getRouterControlIp(router.getId());
        final String routerIpInNetwork = _routerControlHelper.getRouterIpInNetwork(network.getId(), router.getId());
        if (routerIpInNetwork == null) {
            // Nic hasn't been created in this router yet. Try to configure the next one.
            s_logger.warn("The Network is not configured in the router " + router.getHostName() + " yet. Try the next router!");
            errors++;
            continue;
        }
        final AggregationControlCommand cmd = new AggregationControlCommand(action, router.getInstanceName(), routerControlIp, routerIpInNetwork);
        final Commands cmds = new Commands(cmd);
        if (!_nwHelper.sendCommandsToRouter(router, cmds)) {
            return false;
        }
    }
    if (errors == routers.size()) {
        s_logger.error("aggregationExecution() on " + getClass().getName() + " failed! Network is not configured in any router.");
        return false;
    }
    return true;
}