content: // 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;
  
  import java.util.List;
  
  import org.apache.cloudstack.api.command.user.ipv6.CreateIpv6FirewallRuleCmd;
  import org.apache.cloudstack.api.command.user.ipv6.ListIpv6FirewallRulesCmd;
  import org.apache.cloudstack.api.command.user.ipv6.UpdateIpv6FirewallRuleCmd;
  import org.apache.cloudstack.api.response.VpcResponse;
  import org.apache.cloudstack.framework.config.ConfigKey;
  import org.apache.cloudstack.framework.config.Configurable;
  
  import com.cloud.dc.DataCenter;
  import com.cloud.dc.DataCenterGuestIpv6Prefix;
  import com.cloud.dc.Vlan;
  import com.cloud.exception.InsufficientAddressCapacityException;
  import com.cloud.exception.NetworkRuleConflictException;
  import com.cloud.exception.ResourceAllocationException;
  import com.cloud.network.rules.FirewallRule;
  import com.cloud.network.vpc.Vpc;
  import com.cloud.utils.Pair;
  import com.cloud.utils.component.PluggableService;
  import com.cloud.vm.Nic;
  import com.cloud.vm.NicProfile;
  
  public interface Ipv6Service extends PluggableService, Configurable {
  
      public static final int IPV6_SLAAC_CIDR_NETMASK = 64;
  
      static final ConfigKey<Boolean> Ipv6OfferingCreationEnabled = new ConfigKey<Boolean>("Advanced", Boolean.class,
              "ipv6.offering.enabled",
              "false",
              "Indicates whether creation of IPv6 network/VPC offering is enabled or not.",
              true);
  
      static final ConfigKey<Integer> Ipv6PrefixSubnetCleanupInterval = new ConfigKey<Integer>("Advanced", Integer.class,
              "network.ipv6.prefix.subnet.cleanup.interval",
              "1800",
              "Determines how long (in seconds) to wait before deallocating prefix subnets which are in Allocating state. The default value = 1800 seconds.",
              true);
  
      Pair<Integer, Integer> getUsedTotalIpv6SubnetForPrefix(DataCenterGuestIpv6Prefix prefix);
  
      Pair<Integer, Integer> getUsedTotalIpv6SubnetForZone(long zoneId);
  
      Pair<String, String> preAllocateIpv6SubnetForNetwork(DataCenter zone) throws ResourceAllocationException;
  
      void assignIpv6SubnetToNetwork(String subnet, long networkId);
  
      void releaseIpv6SubnetForNetwork(long networkId);
  
      List<String> getAllocatedIpv6FromVlanRange(Vlan vlan);
  
      Nic assignPublicIpv6ToNetwork(Network network, Nic nic);
  
      void updateNicIpv6(NicProfile nic, DataCenter dc, Network network) throws InsufficientAddressCapacityException;
  
      List<String> getPublicIpv6AddressesForNetwork(Network network);
  
      void updateIpv6RoutesForVpcResponse(Vpc vpc, VpcResponse response);
  
      void checkNetworkIpv6Upgrade(Network network) throws InsufficientAddressCapacityException, ResourceAllocationException;
  
      FirewallRule updateIpv6FirewallRule(UpdateIpv6FirewallRuleCmd updateIpv6FirewallRuleCmd);
  
      Pair<List<? extends FirewallRule>,Integer> listIpv6FirewallRules(ListIpv6FirewallRulesCmd listIpv6FirewallRulesCmd);
  
      boolean revokeIpv6FirewallRule(Long id);
  
      FirewallRule createIpv6FirewallRule(CreateIpv6FirewallRuleCmd createIpv6FirewallRuleCmd) throws NetworkRuleConflictException;
  
      FirewallRule getIpv6FirewallRule(Long entityId);
  
      boolean applyIpv6FirewallRule(long id);
  
      void removePublicIpv6PlaceholderNics(Network network);
  }
  