xenadmin/XenModel/Actions/DR/VdiLoadMetadataAction.cs
Konstantina Chremmou ae22560ce8 Converted all extension get properties of the API classes to methods in order to
prevent them from being serialised alongside the API properties. This will also
be useful for moving the API bindings out of XenModel.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
2017-09-03 03:35:30 +01:00

168 lines
6.6 KiB
C#

/* Copyright (c) Citrix Systems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* * Redistributions of source code must retain the above
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* following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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using System;
using System.Collections.Generic;
using XenAdmin.Actions;
using XenAdmin.Core;
using XenAdmin.Network;
using XenAPI;
namespace XenAdmin.Actions.DR
{
public class VdiLoadMetadataAction : AsyncAction
{
public XenRef<Session> MetadataSessionRef;
public Session MetadataSession;
private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private PoolMetadata _poolMetadata;
public PoolMetadata PoolMetadata
{
get
{
if (_poolMetadata.VmAppliances.Count > 0 || _poolMetadata.Vms.Count > 0)
{
return _poolMetadata;
}
return null;
}
}
public VdiLoadMetadataAction(IXenConnection connection, VDI vdi)
: base(connection, String.Format(Messages.ACTION_VDI_LOAD_METADATA_TITLE, connection.Resolve(vdi.SR).Name()))
{
_poolMetadata = new PoolMetadata(null, vdi);
Pool = Helpers.GetPoolOfOne(connection);
#region RBAC Dependencies
ApiMethodsToRoleCheck.Add("VDI.open_database");
ApiMethodsToRoleCheck.Add("Session.get_record");
ApiMethodsToRoleCheck.Add("Pool.get_all_records");
ApiMethodsToRoleCheck.Add("VM_appliance.get_all_records");
ApiMethodsToRoleCheck.Add("VM.get_all_records");
#endregion
}
protected override void Run()
{
Description = String.Format(Messages.ACTION_VDI_LOAD_METADATA_STATUS, Connection.Resolve(_poolMetadata.Vdi.SR).Name());
log.DebugFormat("Loading metadata from VDI '{0}' on SR '{1}'", _poolMetadata.Vdi.Name(),
Connection.Resolve(_poolMetadata.Vdi.SR).Name());
MetadataSessionRef = VDI.open_database(Session, _poolMetadata.Vdi.opaque_ref);
PercentComplete = 30;
if (MetadataSessionRef != null)
{
MetadataSession = null;
try
{
MetadataSession = Session.get_record(Session, MetadataSessionRef);
#region FIND POOL
Dictionary<XenRef<XenAPI.Pool>, XenAPI.Pool> pools = XenAPI.Pool.get_all_records(MetadataSession);
foreach (var pool in pools.Values)
{
_poolMetadata.Pool = pool;
string poolName = String.IsNullOrEmpty(pool.name_label) && pool.master != null
? XenAPI.Host.get_name_label(MetadataSession, pool.master.opaque_ref)
: pool.name_label;
_poolMetadata.Pool.name_label = poolName;
log.DebugFormat("Found metadata of pool '{0}' (UUID={1})", _poolMetadata.Pool.Name(),
_poolMetadata.Pool.uuid);
break;
}
#endregion
/*if (_poolMetadata.Pool.uuid == Pool.uuid) // metadata of current pool
{
return;
}*/
_poolMetadata.VmAppliances = VM_appliance.get_all_records(MetadataSession);
foreach (var vmAppRef in _poolMetadata.VmAppliances.Keys)
{
_poolMetadata.VmAppliances[vmAppRef].opaque_ref = vmAppRef.opaque_ref;
}
PercentComplete = 50;
Dictionary<XenRef<VM>, VM> vms = VM.get_all_records(MetadataSession);
foreach (var vmRef in vms.Keys)
{
VM vm = vms[vmRef];
if (vm.not_a_real_vm())
continue;
vm.opaque_ref = vmRef.opaque_ref;
_poolMetadata.Vms.Add(vmRef, vm);
}
}
catch (Exception)
{
}
}
PercentComplete = 100;
Description = Messages.ACTION_VDI_LOAD_METADATA_DONE;
}
}
public class PoolMetadata : IComparable<PoolMetadata>, IEquatable<PoolMetadata>
{
public XenAPI.Pool Pool;
public VDI Vdi;
public Dictionary<XenRef<VM_appliance>, VM_appliance> VmAppliances;
public Dictionary<XenRef<VM>, VM> Vms;
public PoolMetadata(XenAPI.Pool pool, VDI vdi)
{
Pool = pool;
Vdi = vdi;
VmAppliances = new Dictionary<XenRef<VM_appliance>, VM_appliance>();
Vms = new Dictionary<XenRef<VM>, VM>();
}
public int CompareTo(PoolMetadata other)
{
// Sort by the PoolName
return StringUtility.NaturalCompare(Pool.Name(), other.Pool.Name());
}
public bool Equals(PoolMetadata other)
{
return this.Pool.opaque_ref == other.Pool.opaque_ref;
}
}
}