api/src/main/java/com/cloud/network/VirtualNetworkApplianceService.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package com.cloud.network;

import java.util.List;
import java.util.Map;

import org.apache.cloudstack.api.command.admin.router.UpgradeRouterCmd;
import org.apache.cloudstack.api.command.admin.router.UpgradeRouterTemplateCmd;

import com.cloud.deploy.DeploymentPlanner;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.network.router.VirtualRouter;
import com.cloud.user.Account;
import com.cloud.utils.Pair;
import com.cloud.vm.Nic;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachineProfile;

public interface VirtualNetworkApplianceService {
    /**
     * Starts domain router
     *
     * @param cmd the command specifying router's id
     * @return DomainRouter object
     */
    VirtualRouter startRouter(long routerId, boolean reprogramNetwork) throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException;

    /**
     * Reboots domain router
     *
     * @param cmd
     *            the command specifying router's id
     * @return router if successful
     */
    VirtualRouter rebootRouter(long routerId, boolean reprogramNetwork, boolean forced) throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException;

    VirtualRouter upgradeRouter(UpgradeRouterCmd cmd);

    /**
     * Stops domain router
     *
     * @param id of the router
     * @param forced just do it. caller knows best.
     * @return router if successful, null otherwise
     * @throws ResourceUnavailableException
     * @throws ConcurrentOperationException
     */
    VirtualRouter stopRouter(long routerId, boolean forced) throws ResourceUnavailableException, ConcurrentOperationException;

    VirtualRouter startRouter(long id) throws ResourceUnavailableException, InsufficientCapacityException, ConcurrentOperationException;

    void startRouterForHA(VirtualMachine vm, Map<VirtualMachineProfile.Param, Object> params, DeploymentPlanner planner)
            throws InsufficientCapacityException, ResourceUnavailableException, ConcurrentOperationException,
            OperationTimedoutException;

    VirtualRouter destroyRouter(long routerId, Account caller, Long callerUserId) throws ResourceUnavailableException, ConcurrentOperationException;

    VirtualRouter findRouter(long routerId);

    List<Long> upgradeRouterTemplate(UpgradeRouterTemplateCmd cmd);

    /**
     * Updates router with latest health checkdata, runs health checks and persists health checks on virtual router if feasible.
     * Throws relevant exception if feature is disabled or failures occur.
     *
     * @param routerId id of the router
     * @return
     */
    Pair<Boolean, String> performRouterHealthChecks(long routerId);

    <T extends VirtualRouter> void collectNetworkStatistics(T router, Nic nic);

    enum RouterHealthStatus{
        SUCCESS, FAILED, WARNING, UNKNOWN;
    }
}