server/src/main/java/com/cloud/network/rules/UserdataToRouterRules.java

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package com.cloud.network.rules;

import org.apache.cloudstack.network.topology.NetworkTopologyVisitor;

import com.cloud.exception.ResourceUnavailableException;
import com.cloud.network.Network;
import com.cloud.network.router.VirtualRouter;
import com.cloud.vm.NicProfile;
import com.cloud.vm.NicVO;
import com.cloud.vm.UserVmVO;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.dao.NicDao;
import com.cloud.vm.dao.UserVmDao;

public class UserdataToRouterRules extends RuleApplier {

    private final NicProfile _nic;
    private final VirtualMachineProfile _profile;

    private NicVO _nicVo;
    private UserVmVO _userVM;

    public UserdataToRouterRules(final Network network, final NicProfile nic, final VirtualMachineProfile profile) {
        super(network);

        _nic = nic;
        _profile = profile;
    }

    @Override
    public boolean accept(final NetworkTopologyVisitor visitor, final VirtualRouter router) throws ResourceUnavailableException {
        _router = router;

        UserVmDao userVmDao = visitor.getVirtualNetworkApplianceFactory().getUserVmDao();
        _userVM = userVmDao.findById(_profile.getVirtualMachine().getId());
        userVmDao.loadDetails(_userVM);

        // for basic zone, send vm data/password information only to the router in the same pod
        NicDao nicDao = visitor.getVirtualNetworkApplianceFactory().getNicDao();
        _nicVo = nicDao.findById(_nic.getId());

        return visitor.visit(this);
    }

    public NicVO getNicVo() {
        return _nicVo;
    }

    public UserVmVO getUserVM() {
        return _userVM;
    }
}