package org.ovirt.engine.core.bll;
import java.util.Collections;
import java.util.List;
import org.ovirt.engine.core.bll.context.CommandContext;
import org.ovirt.engine.core.bll.utils.PermissionSubject;
import org.ovirt.engine.core.bll.validator.HostValidator;
import org.ovirt.engine.core.common.AuditLogType;
import org.ovirt.engine.core.common.VdcObjectType;
import org.ovirt.engine.core.common.action.SetHaMaintenanceParameters;
import org.ovirt.engine.core.common.errors.EngineException;
import org.ovirt.engine.core.common.errors.EngineMessage;
import org.ovirt.engine.core.common.vdscommands.SetHaMaintenanceModeVDSCommandParameters;
import org.ovirt.engine.core.common.vdscommands.VDSCommandType;
@NonTransactiveCommandAttribute
public class SetHaMaintenanceCommand extends VdsCommand<SetHaMaintenanceParameters> {
public SetHaMaintenanceCommand(SetHaMaintenanceParameters parameters, CommandContext cmdContext) {
super(parameters, cmdContext);
}
@Override
protected void executeCommand() {
boolean succeeded = false;
SetHaMaintenanceParameters params = getParameters();
try {
succeeded = runVdsCommand(
VDSCommandType.SetHaMaintenanceMode,
new SetHaMaintenanceModeVDSCommandParameters(
getVds(), params.getMode(), params.getIsEnabled()))
.getSucceeded();
} catch (EngineException e) {
log.error("Could not {} {} Hosted Engine HA maintenance mode on host '{}'",
params.getIsEnabled() ? "enable" : "disable",
params.getMode().name().toLowerCase(),
getVdsName());
}
getReturnValue().setSucceeded(succeeded);
}
@Override
protected boolean validate() {
HostValidator hostValidator = HostValidator.createInstance(getVds());
if (!validate(hostValidator.hostExists())
|| !validate(hostValidator.isUp())) {
return false;
}
if (!getVds().getHighlyAvailableIsConfigured()) {
return failValidation(EngineMessage.ACTION_TYPE_FAILED_VDS_HA_NOT_CONFIGURED);
}
return true;
}
@Override
public List<PermissionSubject> getPermissionCheckSubjects() {
return Collections.singletonList(new PermissionSubject(getParameters().getVdsId(),
VdcObjectType.VDS, getActionType().getActionGroup()));
}
@Override
public AuditLogType getAuditLogTypeValue() {
return getSucceeded() ? AuditLogType.USER_SET_HOSTED_ENGINE_MAINTENANCE
: AuditLogType.USER_FAILED_TO_SET_HOSTED_ENGINE_MAINTENANCE;
}
@Override
protected void setActionMessageParameters() {
addValidationMessage(EngineMessage.VAR__TYPE__VM__CLUSTER);
addValidationMessage(EngineMessage.VAR__ACTION__UPDATE);
}
}