server/src/main/java/com/cloud/storage/secondary/SecondaryStorageVmManager.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.storage.secondary;

import java.util.List;

import com.cloud.agent.api.Command;
import com.cloud.agent.api.StartupCommand;
import com.cloud.host.HostVO;
import com.cloud.utils.Pair;
import com.cloud.utils.component.Manager;
import com.cloud.vm.SecondaryStorageVmVO;

public interface SecondaryStorageVmManager extends Manager {

    public static final int DEFAULT_SS_VM_RAMSIZE = 512;            // 512M
    public static final int DEFAULT_SS_VM_CPUMHZ = 500;             // 500 MHz
    public static final int DEFAULT_SS_VM_MTUSIZE = 1500;
    public static final int DEFAULT_SS_VM_CAPACITY = 50;            // max command execution session per SSVM
    public static final int DEFAULT_STANDBY_CAPACITY = 10;          // standy capacity to reserve per zone

    public static final String ALERT_SUBJECT = "secondarystoragevm-alert";

    public SecondaryStorageVmVO startSecStorageVm(long ssVmVmId);

    public boolean stopSecStorageVm(long ssVmVmId);

    public boolean rebootSecStorageVm(long ssVmVmId);

    public boolean destroySecStorageVm(long ssVmVmId);

    public void onAgentConnect(Long dcId, StartupCommand cmd);

    public boolean generateFirewallConfiguration(Long agentId);

    public boolean generateVMSetupCommand(Long hostId);

    public Pair<HostVO, SecondaryStorageVmVO> assignSecStorageVm(long zoneId, Command cmd);

    boolean generateSetupCommand(Long hostId);

    public List<HostVO> listUpAndConnectingSecondaryStorageVmHost(Long dcId);

    public HostVO pickSsvmHost(HostVO ssHost);
}