mirror of
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458 lines
16 KiB
C#
458 lines
16 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using XenAdmin;
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using XenAdmin.Core;
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namespace XenAPI
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{
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public partial class PIF : IComparable<PIF>
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{
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public override string Name
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{
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get
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{
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if (IsPhysical)
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{
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bool bond;
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string number = NICIdentifier(out bond);
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return string.Format(bond ? Messages.PIF_BOND : Messages.PIF_NIC, number);
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}
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else if (IsTunnelAccessPIF)
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{
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// In the case of tunnel access PIFs, use the name of the corresponding transport PIF (CA-63296)
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Tunnel tunnel = Connection.Resolve(tunnel_access_PIF_of[0]);
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PIF transport_pif = Connection.Resolve(tunnel.transport_PIF);
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return transport_pif.Name;
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}
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else
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{
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if (Connection == null)
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return "";
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VLAN vlan = Connection.Resolve(VLAN_master_of);
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if (vlan == null)
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return "";
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PIF slave = Connection.Resolve(vlan.tagged_PIF);
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if (slave == null)
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return "";
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return slave.Name;
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}
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}
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}
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public PIF_metrics PIFMetrics
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{
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get
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{
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return (metrics == null || Connection == null) ? null : Connection.Resolve<PIF_metrics>(metrics);
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}
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}
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// This is the name of the secondary management interface
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public string ManagementPurpose
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{
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get
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{
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return Get(other_config, "management_purpose");
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}
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set
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{
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Changed |= ManagementPurpose != value;
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set_other_config("management_purpose", value);
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}
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}
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internal string NICIdentifier(out bool is_bond)
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{
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if (bond_master_of.Count == 0)
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{
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is_bond = false;
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return device.Replace("eth", "");
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}
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else
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{
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is_bond = true;
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if (Connection == null)
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return device;
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List<PIF> slaves = new List<PIF>();
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foreach (Bond bond in Connection.ResolveAll(bond_master_of))
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{
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slaves.AddRange(Connection.ResolveAll(bond.slaves));
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}
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return BondSuffix(slaves);
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}
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}
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public static string BondSuffix(List<PIF> slaves)
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{
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List<string> ids = new List<string>();
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foreach (PIF slave in slaves)
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{
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ids.Add(slave.device.Replace("eth", ""));
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}
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ids.Sort();
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return string.Join("+", ids.ToArray());
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}
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public override string ToString()
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{
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return Name;
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}
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public bool IsTunnelAccessPIF
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{
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get
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{
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return tunnel_access_PIF_of != null && tunnel_access_PIF_of.Count != 0;
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}
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}
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public bool IsPhysical
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{
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get
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{
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return VLAN == -1 && !IsTunnelAccessPIF;
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}
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}
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public override int CompareTo(PIF other)
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{
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int result = this.management.CompareTo(other.management);
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if (result != 0)
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return -result; // management PIF first
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return base.CompareTo(other);
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}
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public override bool Show(bool showHiddenVMs)
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{
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return showHiddenVMs || !IsHidden;
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}
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public override bool IsHidden
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{
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get
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{
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return BoolKey(other_config, HIDE_FROM_XENCENTER);
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}
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}
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// Whether this PIF is a management interface in the XenCenter sense.
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// Note that this is not the same as PIF.management, which only includes
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// the primary management interface. We also want all interfaces with an
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// IP address.
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public bool IsManagementInterface(bool showHiddenVMs)
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{
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return IsPrimaryManagementInterface() || IsSecondaryManagementInterface(showHiddenVMs);
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}
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public bool IsPrimaryManagementInterface()
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{
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if (!management)
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return false;
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Network nw = Connection.Resolve(network);
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return nw != null && !nw.IsGuestInstallerNetwork;
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}
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// I lied slightly above. A secondary management interface in Boston and greater
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// is one with an IP address. In Cowley and earlier, it's one where disallow_unplug
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// is set. If the interface was configured through XenCenter, both of these things
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// will be true, but if it was configured on the command line, they may not be.
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// See CA-56611 for a discussion of this.
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public bool IsSecondaryManagementInterface(bool showHiddenVMs)
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{
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if (management)
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return false;
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bool criterion =
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Helpers.BostonOrGreater(Connection) ?
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(ip_configuration_mode != ip_configuration_mode.None && ip_configuration_mode != ip_configuration_mode.unknown) :
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disallow_unplug;
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if (!criterion)
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return false;
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Network nw = Connection.Resolve(network);
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return nw != null && nw.Show(showHiddenVMs);
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}
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public string ManagementInterfaceNameOrUnknown
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{
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get
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{
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return management ? Messages.MANAGEMENT
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: string.IsNullOrEmpty(ManagementPurpose) ? Messages.NETWORKING_PROPERTIES_PURPOSE_UNKNOWN : ManagementPurpose;
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}
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}
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public bool IsBondSlave
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{
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get { return BondSlaveOf != null; }
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}
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/// <summary>
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/// Whether this is a bond slave, and the bond master is plugged.
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/// </summary>
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public bool IsInUseBondSlave
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{
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get
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{
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Bond bond = BondSlaveOf;
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if (bond == null)
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return false;
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PIF master = bond.Connection.Resolve(bond.master);
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if (master == null)
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return false;
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return master.currently_attached;
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}
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}
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/// <summary>
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/// Returns the Bond of which this PIF is a slave, or null if it is not so.
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/// </summary>
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public Bond BondSlaveOf
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{
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get
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{
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return Connection == null ? null : Connection.Resolve(bond_slave_of);
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}
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}
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/// <summary>
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/// Returns the Bond of which this PIF is a master, or null if it is not so.
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/// </summary>
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public Bond BondMasterOf
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{
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get
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{
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return Connection == null || bond_master_of.Count == 0 ? null : Connection.Resolve(bond_master_of[0]);
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}
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}
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public string Speed
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{
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get
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{
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if (Connection == null)
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return Messages.HYPHEN;
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if (IsBondNIC && !Helpers.TampaOrGreater(Connection)) // CA-67284/CA-86417
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{
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long v = long.MaxValue;
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foreach (Bond bond in Connection.ResolveAll<Bond>(bond_master_of))
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{
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foreach (PIF pif in Connection.ResolveAll<PIF>(bond.slaves))
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{
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PIF_metrics metrics = Connection.Resolve<PIF_metrics>(pif.metrics);
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if (metrics == null)
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continue;
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if (metrics.speed < v)
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v = metrics.speed;
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}
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}
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return string.Format(Messages.NICPANEL_BIT_RATE, v);
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}
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else
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{
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PIF_metrics metrics = Connection.Resolve<PIF_metrics>(this.metrics);
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if (metrics == null)
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return Messages.HYPHEN;
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return string.Format(Messages.NICPANEL_BIT_RATE, metrics.speed);
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}
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}
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}
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public bool IsBondNIC
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{
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get
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{
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return bond_master_of.Count > 0;
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}
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}
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public string Duplex
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{
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get
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{
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if (Connection == null)
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return Messages.HYPHEN;
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if (IsBondNIC && !Helpers.TampaOrGreater(Connection)) // CA-67284/CA-86417
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{
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foreach (Bond bond in Connection.ResolveAll<Bond>(bond_master_of))
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{
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foreach (PIF pif in Connection.ResolveAll<PIF>(bond.slaves))
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{
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PIF_metrics metrics = Connection.Resolve<PIF_metrics>(pif.metrics);
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if (metrics == null)
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continue;
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if (!metrics.duplex)
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return Messages.NICPANEL_HALF_DUPLEX;
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}
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}
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return Messages.NICPANEL_FULL_DUPLEX;
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}
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else
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{
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PIF_metrics metrics = Connection.Resolve<PIF_metrics>(this.metrics);
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if (metrics == null)
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return Messages.HYPHEN;
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return metrics.duplex ? Messages.NICPANEL_FULL_DUPLEX : Messages.NICPANEL_HALF_DUPLEX;
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}
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}
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}
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public bool Carrier
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{
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get
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{
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if (Connection == null)
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return false;
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if (IsBondNIC && !Helpers.TampaOrGreater(Connection)) // CA-67284/CA-86417
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{
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foreach (Bond bond in Connection.ResolveAll<Bond>(bond_master_of))
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{
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foreach (PIF pif in Connection.ResolveAll<PIF>(bond.slaves))
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{
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PIF_metrics metrics = Connection.Resolve<PIF_metrics>(pif.metrics);
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if (metrics == null)
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continue;
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if (metrics.carrier)
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return true;
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}
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}
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return false;
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}
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else
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{
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PIF_metrics metrics = Connection.Resolve<PIF_metrics>(this.metrics);
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if (metrics == null)
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return false;
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return metrics.carrier;
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}
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}
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}
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void set_other_config(string key, string value)
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{
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Dictionary<string, string> new_other_config =
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other_config == null ?
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new Dictionary<string, string>() :
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new Dictionary<string, string>(other_config);
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if (value == null)
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new_other_config.Remove(key);
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else
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new_other_config[key] = value;
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other_config = new_other_config;
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}
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/// <summary>
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/// Returns either the IP address of the PIF, DHCP or Unknown as appropriate
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/// </summary>
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public string FriendlyIPAddress
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{
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get
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{
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if (!string.IsNullOrEmpty(IP))
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return IP;
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switch (ip_configuration_mode)
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{
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case ip_configuration_mode.DHCP:
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return Messages.PIF_DHCP;
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default:
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return Messages.PIF_UNKNOWN;
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}
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}
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}
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public string LinkStatusString
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{
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get
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{
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switch (LinkStatus)
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{
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case LinkState.Connected:
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return Messages.CONNECTED;
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case LinkState.Disconnected:
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return Messages.DISCONNECTED;
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case LinkState.Unknown:
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return Messages.UNKNOWN;
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}
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return "-";
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}
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}
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public enum LinkState { Unknown, Connected, Disconnected };
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public LinkState LinkStatus
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{
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get
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{
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if (IsTunnelAccessPIF)
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{
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Tunnel tunnel = Connection.Resolve(tunnel_access_PIF_of[0]); // can only ever be the access PIF of one tunnel
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Dictionary<string, string> status = (tunnel == null ? null : tunnel.status);
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return (status != null && status.ContainsKey("active") && status["active"] == "true"
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? LinkState.Connected : LinkState.Disconnected);
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}
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//if (!pif.IsPhysical && !poolwide)
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// return Messages.SPACED_HYPHEN;
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PIF_metrics metrics = PIFMetrics;
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return metrics == null ? LinkState.Unknown :
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metrics.carrier ? LinkState.Connected :
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LinkState.Disconnected;
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}
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}
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public string IpConfigurationModeString
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{
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get
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{
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switch (ip_configuration_mode)
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{
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case ip_configuration_mode.None:
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return Messages.PIF_NONE;
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case ip_configuration_mode.DHCP:
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return Messages.PIF_DHCP;
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case ip_configuration_mode.Static:
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return Messages.PIF_STATIC;
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default:
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return Messages.PIF_UNKNOWN;
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}
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}
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}
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}
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}
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