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Обнаружение иерархии узлов клиентов размещенного кэша

Microsoft.Windows.BranchCache.HostedCacheClientNodeHierarchy.Discovery (Discovery)

Обнаружение филиала с размещенным кэшем, к которому относится этот компьютер, по серверу размещенного кэша, заданному в групповой политике.

Knowledge Base article:

Краткое описание

Это правило осуществляет обнаружение филиала с размещенным кэшем, к которому относится этот компьютер, по серверу размещенного кэша, заданному в групповой политике.

Element properties:

TargetMicrosoft.Windows.BranchCache.HostedCacheClientNode
EnabledTrue
Frequency14400
RemotableFalse

Object Discovery Details:

Discovered Classes and their attribuets:
Discovered relationships and their attribuets:

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.Windows.TimedScript.DiscoveryProvider Default

Source Code:

<Discovery ID="Microsoft.Windows.BranchCache.HostedCacheClientNodeHierarchy.Discovery" Enabled="true" Target="Microsoft.Windows.BranchCache.HostedCacheClientNode" ConfirmDelivery="false" Remotable="true" Priority="Normal">

  <Category>Discovery</Category>

  <DiscoveryTypes>

    <DiscoveryClass TypeID="Microsoft.Windows.BranchCache.HostedCacheClientNode">

      <Property TypeID="Microsoft.Windows.BranchCache.ClientSideServiceBase" PropertyID="NodeName"/>

      <Property PropertyID="HostedCacheName"/>

      <Property PropertyID="GPHostedCacheName"/>

      <Property PropertyID="GPHostedCacheNameExists"/>

    </DiscoveryClass>

    <DiscoveryClass TypeID="Microsoft.Windows.BranchCache.HostedCacheClientGroup">

      <Property PropertyID="HostedCacheServerGroupName"/>

    </DiscoveryClass>

    <DiscoveryClass TypeID="Microsoft.Windows.BranchCache.HostedCacheGroup">

      <Property PropertyID="HostedCacheName"/>

    </DiscoveryClass>

    <DiscoveryClass TypeID="Microsoft.Windows.BranchCache.BranchCacheApp"/>

    <DiscoveryRelationship TypeID="Microsoft.Windows.BranchCache.HostedCacheClientGroupContainsHostedCacheClientNode"/>

    <DiscoveryRelationship TypeID="Microsoft.Windows.BranchCache.HostedCacheGroupContainsHostedCacheClientGroup"/>

    <DiscoveryRelationship TypeID="Microsoft.Windows.BranchCache.BranchCacheAppHostsHostedCacheGroup"/>

  </DiscoveryTypes>

  <DataSource ID="DS" TypeID="Windows!Microsoft.Windows.TimedScript.DiscoveryProvider">

    <IntervalSeconds>14400</IntervalSeconds>

    <SyncTime/>

    <ScriptName>BranchCache.HostedCacheClientNodeHierarchy.Discovery.vbs</ScriptName>

    <Arguments>$MPElement$ $Target/Id$ $Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/PrincipalName$ $Target/Property[Type="Microsoft.Windows.BranchCache.HostedCacheClientNode"]/GPHostedCacheNameExists$ $Target/Property[Type="Microsoft.Windows.BranchCache.HostedCacheClientNode"]/GPHostedCacheName$</Arguments>

    <ScriptBody><Script>Option Explicit

SetLocale("en-us")



Function GetStdRegProvObject

    Dim strComputer

    strComputer = "."

    Set GetStdRegProvObject = GetObject("winmgmts:\\" &amp; strComputer &amp; "\root\default:StdRegProv")

End Function



Function GetStringValue(strKeyPath, strValueName)

    Const HKEY_LOCAL_MACHINE = &amp;H80000002

    Dim objRegistry

    Set objRegistry = GetStdRegProvObject

    objRegistry.GetStringValue HKEY_LOCAL_MACHINE, strKeyPath, strValueName, GetStringValue

    Set objRegistry = Nothing

End Function



Function StringValueExists(strKeyPath, strValueName)

    StringValueExists = Not IsNull(GetStringValue(strKeyPath, strValueName))

End Function



Dim oArgs

Set oArgs = WScript.Arguments

If oArgs.Count &lt; 4 Then

    WScript.Quit -1

End If



Dim SourceID, ManagedEntityId, TargetComputer, HostedCache, SingleHostedCache, GPHostedCache, GPHostedCacheExists



SourceId = oArgs(0)

ManagedEntityId = oArgs(1)

TargetComputer = oArgs(2)

GPHostedCacheExists = oArgs(3)



GPHostedCache = ""

If GPHostedCacheExists = "True" Then

    If oArgs.Count &lt; 5 Then

        WScript.Quit -1

    End If

    GPHostedCache = oArgs(4)

End If



HostedCache = ""

Const strConnectionKey = "SOFTWARE\Microsoft\Windows NT\CurrentVersion\PeerDist\HostedCache\Connection"

Const strCurrentVersion = "SOFTWARE\Microsoft\Windows NT\CurrentVersion"



If CDbl(GetStringValue(strCurrentVersion, "CurrentVersion")) &gt;= 6.2 Then

    WScript.Quit -1

End If



If GPHostedCacheExists = "False" Then

    If StringValueExists(strConnectionKey, "Location") Then

        HostedCache = GetStringValue(strConnectionKey, "Location")

        SingleHostedCache = HostedCache

    End If

End If



''

'' Declare some working variables and then create an empty discovery payload.

''

Dim oAPI, oDiscoveryData, cInst, mInst, bInst, appInst, relInst, relInst2, relInst3



Set oAPI = CreateObject("MOM.ScriptAPI")

set oDiscoveryData = oAPI.CreateDiscoveryData(0, SourceId, ManagedEntityId)



''

'' Now, let's discover the consensus node and set its properties.  When done we add it to the discovery packet

''

set cInst = oDiscoveryData.CreateClassInstance("$MPElement[Name='Microsoft.Windows.BranchCache.HostedCacheClientNode']$")



call cInst.AddProperty("$MPElement[Name='Windows!Microsoft.Windows.Computer']/PrincipalName$", TargetComputer)

call cInst.AddProperty("$MPElement[Name='Microsoft.Windows.BranchCache.ClientSideServiceBase']/NodeName$", TargetComputer)

call cInst.AddProperty("$MPElement[Name='Microsoft.Windows.BranchCache.HostedCacheClientNode']/HostedCacheName$", SingleHostedCache)

call cInst.AddProperty("$MPElement[Name='Microsoft.Windows.BranchCache.HostedCacheClientNode']/GPHostedCacheName$", GPHostedCache)

call cInst.AddProperty("$MPElement[Name='Microsoft.Windows.BranchCache.HostedCacheClientNode']/GPHostedCacheNameExists$", GPHostedCacheExists)



call cInst.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", TargetComputer)

call oDiscoveryData.AddInstance(cInst)



''

'' Since we are using "contains" - we have to now discover the class instance above us.  If it is

'' already discovered, Ops Manager will recognize this as a reference count increase and not a

'' separate discovery because the key property is the same.

''

set mInst = oDiscoveryData.CreateClassInstance("$MPElement[Name='Microsoft.Windows.BranchCache.HostedCacheClientGroup']$")

If GPHostedCacheExists = "True" Then

    call mInst.AddProperty("$MPElement[Name='Microsoft.Windows.BranchCache.HostedCacheClientGroup']/HostedCacheServerGroupName$", GPHostedCache)

    call mInst.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", "HostedCache: "+ GPHostedCache)

Else

    call mInst.AddProperty("$MPElement[Name='Microsoft.Windows.BranchCache.HostedCacheClientGroup']/HostedCacheServerGroupName$", HostedCache)

    call mInst.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", "HostedCache: "+ HostedCache)

End If



call oDiscoveryData.AddInstance(mInst)



''

'' Now we have to also create an instance of the relationship to link this HostedCacheClientNode to its parent

''

set relInst = oDiscoveryData.CreateRelationshipInstance("$MPElement[Name='Microsoft.Windows.BranchCache.HostedCacheClientGroupContainsHostedCacheClientNode']$")

relInst.Source = mInst

relInst.Target = cInst

call oDiscoveryData.AddInstance(relInst)



set bInst = oDiscoveryData.CreateClassInstance("$MPElement[Name='Microsoft.Windows.BranchCache.HostedCacheGroup']$")

call bInst.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", "Hosted Caches")

call bInst.AddProperty("$MPElement[Name='Microsoft.Windows.BranchCache.HostedCacheGroup']/HostedCacheName$", "Hosted Caches")

call oDiscoveryData.AddInstance(bInst)



''

'' Now we have to also create an instance of the relationship to link this HostedCacheGroup to its parent

''

set relInst2 = oDiscoveryData.CreateRelationshipInstance("$MPElement[Name='Microsoft.Windows.BranchCache.HostedCacheGroupContainsHostedCacheClientGroup']$")



relInst2.Source = bInst

relInst2.Target = mInst

call oDiscoveryData.AddInstance(relInst2)



''

'' BranchCacheAppHostsHostedCacheGroup is using containment

'' We must also discover the BranchCacheApp and create that relationship

''



set appInst = oDiscoveryData.CreateClassInstance("$MPElement[Name='Microsoft.Windows.BranchCache.BranchCacheApp']$")

call appInst.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", "BranchCache")

call oDiscoveryData.AddInstance(appInst)



set relInst3 = oDiscoveryData.CreateRelationshipInstance("$MPElement[Name='Microsoft.Windows.BranchCache.BranchCacheAppHostsHostedCacheGroup']$")



relInst3.Source = appInst

relInst3.Target = bInst

call oDiscoveryData.AddInstance(relInst3)



''

'' To force the RMS to re-assign the local agent as the managing agent for the discovered HostedCacheClientNode (cInst)

'' we have to get a reference to the local health service class and then create a SPECIAL SECRET relationship :)



Dim oHealthServiceInstance, oHsCnRel, OHsCnRel2



Set oHealthServiceInstance = oDiscoveryData.CreateClassInstance( "$MPElement[Name='SC!Microsoft.SystemCenter.HealthService']$" )

call oHealthServiceInstance.AddProperty ("$MPElement[Name='Windows!Microsoft.Windows.Computer']/PrincipalName$", TargetComputer )



call oDiscoveryData.AddInstance(oHealthServiceInstance)



set oHsCnRel = oDiscoveryData.CreateRelationshipInstance("$MPElement[Name='SC!Microsoft.SystemCenter.HealthServiceShouldManageEntity']$")

oHsCnRel.Source = oHealthServiceInstance

oHsCnRel.Target = cInst



call oDiscoveryData.AddInstance(oHsCnRel)



set oHsCnRel2 = oDiscoveryData.CreateRelationshipInstance("$MPElement[Name='SC!Microsoft.SystemCenter.HealthServiceShouldManageEntity']$")

oHsCnRel2.Source = oHealthServiceInstance

oHsCnRel2.Target = mInst



call oDiscoveryData.AddInstance(oHsCnRel2)



''

'' And now we just return the discovery data

''

Call oAPI.Return(oDiscoveryData)</Script></ScriptBody>

    <TimeoutSeconds>300</TimeoutSeconds>

  </DataSource>

</Discovery>