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

Example 11 with Commands

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

the class InternalLoadBalancerVMManagerImpl method sendLBRules.

protected boolean sendLBRules(final VirtualRouter internalLbVm, final List<LoadBalancingRule> rules, final long guestNetworkId) throws ResourceUnavailableException {
    final Commands cmds = new Commands(Command.OnError.Continue);
    createApplyLoadBalancingRulesCommands(rules, internalLbVm, cmds, guestNetworkId);
    return sendCommandsToInternalLbVm(internalLbVm, cmds);
}

Example 12 with Commands

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

the class OvsTunnelManagerImpl method checkAndCreateTunnel.

@DB
protected void checkAndCreateTunnel(Network nw, Host host) {
    s_logger.debug("Creating tunnels with OVS tunnel manager");
    long hostId = host.getId();
    int key = getGreKey(nw);
    String bridgeName = generateBridgeName(nw, key);
    List<Long> toHostIds = new ArrayList<Long>();
    List<Long> fromHostIds = new ArrayList<Long>();
    List<Long> networkSpannedHosts = _ovsNetworkToplogyGuru.getNetworkSpanedHosts(nw.getId());
    for (Long rh : networkSpannedHosts) {
        if (rh == hostId) {
            continue;
        }
        OvsTunnelNetworkVO ta = _tunnelNetworkDao.getByFromToNetwork(hostId, rh.longValue(), nw.getId());
        // Try and create the tunnel even if a previous attempt failed
        if (ta == null || ta.getState().equals(OvsTunnel.State.Failed.name())) {
            s_logger.debug("Attempting to create tunnel from:" + hostId + " to:" + rh.longValue());
            if (ta == null) {
                createTunnelRecord(hostId, rh.longValue(), nw.getId(), key);
            }
            if (!toHostIds.contains(rh)) {
                toHostIds.add(rh);
            }
        }
        ta = _tunnelNetworkDao.getByFromToNetwork(rh.longValue(), hostId, nw.getId());
        // Try and create the tunnel even if a previous attempt failed
        if (ta == null || ta.getState().equals(OvsTunnel.State.Failed.name())) {
            s_logger.debug("Attempting to create tunnel from:" + rh.longValue() + " to:" + hostId);
            if (ta == null) {
                createTunnelRecord(rh.longValue(), hostId, nw.getId(), key);
            }
            if (!fromHostIds.contains(rh)) {
                fromHostIds.add(rh);
            }
        }
    }
    //TODO: Should we propagate the exception here?
    try {
        String myIp = getGreEndpointIP(host, nw);
        if (myIp == null)
            throw new GreTunnelException("Unable to retrieve the source " + "endpoint for the GRE tunnel." + "Failure is on host:" + host.getId());
        boolean noHost = true;
        for (Long i : toHostIds) {
            HostVO rHost = _hostDao.findById(i);
            String otherIp = getGreEndpointIP(rHost, nw);
            if (otherIp == null)
                throw new GreTunnelException("Unable to retrieve the remote " + "endpoint for the GRE tunnel." + "Failure is on host:" + rHost.getId());
            Commands cmds = new Commands(new OvsCreateTunnelCommand(otherIp, key, Long.valueOf(hostId), i, nw.getId(), myIp, bridgeName, nw.getUuid()));
            s_logger.debug("Attempting to create tunnel from:" + hostId + " to:" + i + " for the network " + nw.getId());
            s_logger.debug("Ask host " + hostId + " to create gre tunnel to " + i);
            Answer[] answers = _agentMgr.send(hostId, cmds);
            handleCreateTunnelAnswer(answers);
            noHost = false;
        }
        for (Long i : fromHostIds) {
            HostVO rHost = _hostDao.findById(i);
            String otherIp = getGreEndpointIP(rHost, nw);
            Commands cmds = new Commands(new OvsCreateTunnelCommand(myIp, key, i, Long.valueOf(hostId), nw.getId(), otherIp, bridgeName, nw.getUuid()));
            s_logger.debug("Ask host " + i + " to create gre tunnel to " + hostId);
            Answer[] answers = _agentMgr.send(i, cmds);
            handleCreateTunnelAnswer(answers);
            noHost = false;
        }
        // anyway. This will ensure VIF rules will be triggered
        if (noHost) {
            Commands cmds = new Commands(new OvsSetupBridgeCommand(bridgeName, hostId, nw.getId()));
            s_logger.debug("Ask host " + hostId + " to configure bridge for network:" + nw.getId());
            Answer[] answers = _agentMgr.send(hostId, cmds);
            handleSetupBridgeAnswer(answers);
        }
    } catch (GreTunnelException | OperationTimedoutException | AgentUnavailableException e) {
        // I really thing we should do a better handling of these exceptions
        s_logger.warn("Ovs Tunnel network created tunnel failed", e);
    }
}

Example 13 with Commands

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

the class SshKeysDistriMonitor method processConnect.

@Override
public void processConnect(Host host, StartupCommand cmd, boolean forRebalance) throws ConnectionException {
    if (cmd instanceof StartupRoutingCommand) {
        if (((StartupRoutingCommand) cmd).getHypervisorType() == HypervisorType.KVM || ((StartupRoutingCommand) cmd).getHypervisorType() == HypervisorType.XenServer || ((StartupRoutingCommand) cmd).getHypervisorType() == HypervisorType.LXC) {
            /*TODO: Get the private/public keys here*/
            String pubKey = _configDao.getValue("ssh.publickey");
            String prvKey = _configDao.getValue("ssh.privatekey");
            try {
                ModifySshKeysCommand cmds = new ModifySshKeysCommand(pubKey, prvKey);
                Commands c = new Commands(cmds);
                _agentMgr.send(host.getId(), c, this);
            } catch (AgentUnavailableException e) {
                s_logger.debug("Failed to send keys to agent: " + host.getId());
            }
        }
    }
}

Example 14 with Commands

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

the class CloudZonesNetworkElement method addPasswordAndUserdata.

@Override
public boolean addPasswordAndUserdata(Network network, NicProfile nic, VirtualMachineProfile vm, DeployDestination dest, ReservationContext context) throws ConcurrentOperationException, InsufficientCapacityException, ResourceUnavailableException {
    if (canHandle(dest, network.getTrafficType())) {
        if (vm.getType() != VirtualMachine.Type.User) {
            return false;
        }
        @SuppressWarnings("unchecked") UserVmVO uservm = _userVmDao.findById(vm.getId());
        _userVmDao.loadDetails(uservm);
        String password = (String) vm.getParameter(VirtualMachineProfile.Param.VmPassword);
        String userData = uservm.getUserData();
        String sshPublicKey = uservm.getDetail("SSH.PublicKey");
        Commands cmds = new Commands(Command.OnError.Continue);
        if (password != null && nic.isDefaultNic()) {
            SavePasswordCommand cmd = new SavePasswordCommand(password, nic.getIPv4Address(), uservm.getHostName(), _networkMgr.getExecuteInSeqNtwkElmtCmd());
            cmds.addCommand("password", cmd);
        }
        String serviceOffering = _serviceOfferingDao.findByIdIncludingRemoved(uservm.getServiceOfferingId()).getDisplayText();
        String zoneName = _dcDao.findById(network.getDataCenterId()).getName();
        cmds.addCommand("vmdata", generateVmDataCommand(nic.getIPv4Address(), userData, serviceOffering, zoneName, nic.getIPv4Address(), uservm.getHostName(), uservm.getInstanceName(), uservm.getId(), uservm.getUuid(), sshPublicKey));
        try {
            _agentManager.send(dest.getHost().getId(), cmds);
        } catch (OperationTimedoutException e) {
            s_logger.debug("Unable to send vm data command to host " + dest.getHost());
            return false;
        }
        Answer dataAnswer = cmds.getAnswer("vmdata");
        if (dataAnswer != null && dataAnswer.getResult()) {
            s_logger.info("Sent vm data successfully to vm " + uservm.getInstanceName());
            return true;
        }
        s_logger.info("Failed to send vm data to vm " + uservm.getInstanceName());
        return false;
    }
    return false;
}

Example 15 with Commands

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

the class RemoteHostEndPoint method sendMessageAsync.

@Override
public void sendMessageAsync(Command cmd, AsyncCompletionCallback<Answer> callback) {
    try {
        long newHostId = _hvGuruMgr.getGuruProcessedCommandTargetHost(hostId, cmd);
        if (newHostId != hostId) {
            // update endpoint with new host if changed
            setId(newHostId);
        }
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Sending command " + cmd.toString() + " to host: " + newHostId);
        }
        agentMgr.send(newHostId, new Commands(cmd), new CmdRunner(callback));
    } catch (AgentUnavailableException e) {
        throw new CloudRuntimeException("Unable to send message", e);
    }
}