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CLOUDSTACK-8418: [Hyper-V] use systemvm.iso from secondary storage and stop copying to local disk

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this closes #198
This commit is contained in:
Anshul Gangwar 2015-04-02 15:36:32 +05:30 committed by Rajesh Battala
parent c355810034
commit f86c0a23c1
2 changed files with 16 additions and 33 deletions
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3
plugins/hypervisors/hyperv/DotNet/ServerResource/AgentShell/AgentService.cs
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@ -1,4 +1,4 @@
// Licensed to the Apache Software Foundation (ASF) under one
// 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
@ -76,7 +76,6 @@ namespace CloudStack.Plugin.AgentShell
rsrcCnf.RootDeviceName = AgentSettings.Default.RootDeviceName;
rsrcCnf.ParentPartitionMinMemoryMb = AgentSettings.Default.dom0MinMemory;
rsrcCnf.LocalSecondaryStoragePath = AgentSettings.Default.local_secondary_storage_path;
rsrcCnf.systemVmIso = null;
// Side effect: loads the assembly containing HypervResourceController, which
// allows HttpSelfHostServer to route requests to the controller.

46
plugins/hypervisors/hyperv/DotNet/ServerResource/HypervResource/HypervResourceController.cs
View File

@ -81,7 +81,6 @@ namespace HypervResource
public string RootDeviceName;
public ulong ParentPartitionMinMemoryMb;
public string LocalSecondaryStoragePath;
public string systemVmIso;
private string getPrimaryKey(string id)
{
@ -157,7 +156,6 @@ namespace HypervResource
public static HypervResourceControllerConfig config = new HypervResourceControllerConfig();
private static ILog logger = LogManager.GetLogger(typeof(HypervResourceController));
private string systemVmIso = "";
Dictionary<String, String> contextMap = new Dictionary<String, String>();
public static void Initialize()
@ -1160,39 +1158,25 @@ namespace HypervResource
try
{
string systemVmIsoPath = systemVmIso;
lock (systemVmIso)
string systemVmIsoPath = null;
String uriStr = (String)cmd.secondaryStorage;
if (!String.IsNullOrEmpty(uriStr))
{
systemVmIsoPath = systemVmIso;
String uriStr = (String)cmd.secondaryStorage;
if (!String.IsNullOrEmpty(uriStr))
NFSTO share = new NFSTO();
share.uri = new Uri(uriStr);
string defaultDataPath = wmiCallsV2.GetDefaultDataRoot();
string secondaryPath = Utils.NormalizePath(Path.Combine(share.UncPath, "systemvm"));
string[] choices = Directory.GetFiles(secondaryPath, "systemvm*.iso");
if (choices.Length != 1)
{
if (String.IsNullOrEmpty(systemVmIsoPath) || !File.Exists(systemVmIsoPath))
{
NFSTO share = new NFSTO();
share.uri = new Uri(uriStr);
string defaultDataPath = wmiCallsV2.GetDefaultDataRoot();
string secondaryPath = Utils.NormalizePath(Path.Combine(share.UncPath, "systemvm"));
string[] choices = Directory.GetFiles(secondaryPath, "systemvm*.iso");
if (choices.Length != 1)
{
String errMsg = "Couldn't locate the systemvm iso on " + secondaryPath;
logger.Debug(errMsg);
}
else
{
systemVmIsoPath = Utils.NormalizePath(Path.Combine(defaultDataPath, Path.GetFileName(choices[0])));
if (!File.Exists(systemVmIsoPath))
{
Utils.DownloadCifsFileToLocalFile(choices[0], share, systemVmIsoPath);
}
systemVmIso = systemVmIsoPath;
}
}
String errMsg = "Couldn't locate the systemvm iso on " + secondaryPath;
logger.Error(errMsg);
}
else
{
systemVmIsoPath = choices[0];
}
}
wmiCallsV2.DeployVirtualMachine(cmd, systemVmIsoPath);
result = true;
}