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ACS_Collector_Failover.xml
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ACS_Collector_Failover.xml
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<?xml version="1.0" encoding="utf-8"?>
<ManagementPack SchemaVersion="2.0" ContentReadable="true" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<Manifest>
<Identity>
<ID>ACS_Collector_Failover</ID>
<Version>1.0.0.7</Version>
</Identity>
<Name>ACS Collector Failover</Name>
<References>
<Reference Alias="MSAI">
<ID>Microsoft.SystemCenter.ACS.Internal</ID>
<Version>7.0.8560.0</Version>
<PublicKeyToken>31bf3856ad364e35</PublicKeyToken>
</Reference>
<Reference Alias="Windows">
<ID>Microsoft.Windows.Library</ID>
<Version>7.5.8501.0</Version>
<PublicKeyToken>31bf3856ad364e35</PublicKeyToken>
</Reference>
<Reference Alias="Health">
<ID>System.Health.Library</ID>
<Version>7.0.8427.0</Version>
<PublicKeyToken>31bf3856ad364e35</PublicKeyToken>
</Reference>
<Reference Alias="System">
<ID>System.Library</ID>
<Version>7.5.8501.0</Version>
<PublicKeyToken>31bf3856ad364e35</PublicKeyToken>
</Reference>
</References>
</Manifest>
<TypeDefinitions>
<ModuleTypes>
<DataSourceModuleType ID="ACS.Collector.Failover.DataSourceModule.ACSFailoverMonitor" Accessibility="Internal" Batching="false">
<Configuration>
<xsd:element minOccurs="1" name="IntervalSeconds" type="xsd:integer" xmlns:xsd="http://www.w3.org/2001/XMLSchema" />
<xsd:element minOccurs="0" name="SyncTime" type="xsd:string" xmlns:xsd="http://www.w3.org/2001/XMLSchema" />
<xsd:element minOccurs="1" name="ComputerName" type="xsd:string" xmlns:xsd="http://www.w3.org/2001/XMLSchema" />
</Configuration>
<OverrideableParameters>
<OverrideableParameter ID="IntervalSeconds" Selector="$Config/IntervalSeconds$" ParameterType="int" />
<OverrideableParameter ID="SyncTime" Selector="$Config/SyncTime$" ParameterType="string" />
</OverrideableParameters>
<ModuleImplementation Isolation="Any">
<Composite>
<MemberModules>
<DataSource ID="Schedule" TypeID="System!System.SimpleScheduler">
<IntervalSeconds>$Config/IntervalSeconds$</IntervalSeconds>
<SyncTime>$Config/SyncTime$</SyncTime>
</DataSource>
<ProbeAction ID="Probe" TypeID="ACS.Collector.Failover.ProbeActionModule.ACSFailoverMonitor">
<ComputerName>$Config/ComputerName$</ComputerName>
</ProbeAction>
</MemberModules>
<Composition>
<Node ID="Probe">
<Node ID="Schedule" />
</Node>
</Composition>
</Composite>
</ModuleImplementation>
<OutputType>System!System.PropertyBagData</OutputType>
</DataSourceModuleType>
<ProbeActionModuleType ID="ACS.Collector.Failover.ProbeActionModule.ACSFailoverMonitor" Accessibility="Internal" Batching="false" PassThrough="false">
<Configuration>
<xsd:element minOccurs="1" name="ComputerName" type="xsd:string" xmlns:xsd="http://www.w3.org/2001/XMLSchema" />
</Configuration>
<ModuleImplementation Isolation="Any">
<Composite>
<MemberModules>
<ProbeAction ID="PSScript" TypeID="Windows!Microsoft.Windows.PowerShellPropertyBagProbe">
<ScriptName>ACSFailoverMonitor.ps1</ScriptName>
<ScriptBody><![CDATA[# ACSFailoverMonitor.ps1
# Written by Arjan Vroege. All rights reserved.
param($ComputerName)
Import-Module OperationsManager
New-SCOMManagementGroupConnection
$scomapi = new-object -comObject "MOM.ScriptAPI"
$PropBag = $scomapi.CreatePropertyBag()
$active_collector = Get-ItemProperty -Path HKLM:\SOFTWARE\SCOM\ACSCollector -Name Active
$active_collector = $active_collector.Active
$acs_collectors = Get-SCOMClass -Name 'Microsoft.SystemCenter.ACS.Collector' | Get-SCOMClassInstance | select DisplayName
foreach($collector in $acs_collectors) {
if($collector.DisplayName -ne $ComputerName) {
$remote_collector = $collector.DisplayName
#$scomapi.LogScriptEvent("ACSFailoverMonitor.ps1",101,2, "Script is running. Computername = $ComputerName and remote collector is $remote_collector.")
}
}
$PSSession = New-PSSession -Computer $remote_collector -ErrorAction SilentlyContinue
if(-not($PSSession)) {
if($remote_collector -eq $active_collector) {
Write-Warning "Active $remote_collector inaccessible!"
$PropBag.AddValue('Result', 'Failure')
$PropBag.AddValue('FaultDescription', "Active $remote_collector inaccessible!")
} else {
Write-Warning "Disabled $remote_collector inaccessible!"
$PropBag.AddValue('Result', 'Warning')
$PropBag.AddValue('FaultDescription', "Disabled $remote_collector inaccessible!")
}
} else {
$Service = Invoke-Command -Session $PSSession -ScriptBlock { Get-Service -Name AdtServer }
if(($Service.Status-eq 'Stopped') -and ($remote_collector -ne $active_collector ) ) {
Write-Host "Disabled Collector! AdtServer Service State is Disabled"
$PropBag.AddValue('Result', 'Healthy')
$PropBag.AddValue('FaultDescription', "Disabled Collector! AdtServer Service State is Disabled!")
} elseif(($Service.Status-eq 'Stopped') -and ($remote_collector -eq $active_collector )) {
Write-Warning "Active Collector is UP! AdtServer Service State is stopped!"
$PropBag.AddValue('Result', 'Failure')
$PropBag.AddValue('FaultDescription', "Active Collector is UP! AdtServer Service State is stopped!")
} elseif(($Service.Status-eq 'Running') -and ($remote_collector -eq $active_collector )) {
Write-Host "Active Collector is UP! AdtServer Service State is running!"
$PropBag.AddValue('Result', 'Healthy')
$PropBag.AddValue('FaultDescription', "Active Collector is UP! AdtServer Service State is running!")
}
}
Exit-PSSession
$PropBag
]]></ScriptBody>
<Parameters>
<Parameter>
<Name>ComputerName</Name>
<Value>$Config/ComputerName$</Value>
</Parameter>
</Parameters>
<TimeoutSeconds>300</TimeoutSeconds>
</ProbeAction>
</MemberModules>
<Composition>
<Node ID="PSScript" />
</Composition>
</Composite>
</ModuleImplementation>
<OutputType>System!System.PropertyBagData</OutputType>
<InputType>System!System.BaseData</InputType>
</ProbeActionModuleType>
</ModuleTypes>
<MonitorTypes>
<UnitMonitorType ID="ACS.Collector.Failover.ACSFailoverMonitor.MonitorType" Accessibility="Internal">
<MonitorTypeStates>
<MonitorTypeState ID="Success" NoDetection="false" />
<MonitorTypeState ID="Failure" NoDetection="false" />
<MonitorTypeState ID="Warning" NoDetection="false" />
</MonitorTypeStates>
<Configuration>
<xsd:element minOccurs="1" name="ComputerName" type="xsd:string" xmlns:xsd="http://www.w3.org/2001/XMLSchema" />
<xsd:element minOccurs="1" name="IntervalSeconds" type="xsd:integer" xmlns:xsd="http://www.w3.org/2001/XMLSchema" />
<xsd:element minOccurs="1" name="SyncTime" type="xsd:string" xmlns:xsd="http://www.w3.org/2001/XMLSchema" />
</Configuration>
<OverrideableParameters>
<OverrideableParameter ID="IntervalSeconds" Selector="$Config/IntervalSeconds$" ParameterType="int" />
<OverrideableParameter ID="SyncTime" Selector="$Config/SyncTime$" ParameterType="string" />
</OverrideableParameters>
<MonitorImplementation>
<MemberModules>
<DataSource ID="DataSource" TypeID="ACS.Collector.Failover.DataSourceModule.ACSFailoverMonitor">
<IntervalSeconds>$Config/IntervalSeconds$</IntervalSeconds>
<SyncTime>$Config/SyncTime$</SyncTime>
<ComputerName>$Config/ComputerName$</ComputerName>
</DataSource>
<ProbeAction ID="PassThru" TypeID="System!System.PassThroughProbe" />
<ProbeAction ID="Probe" TypeID="ACS.Collector.Failover.ProbeActionModule.ACSFailoverMonitor">
<ComputerName>$Config/ComputerName$</ComputerName>
</ProbeAction>
<ConditionDetection ID="FilterSuccess" TypeID="System!System.ExpressionFilter">
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">Property[@Name='Result']</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">Healthy</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</ConditionDetection>
<ConditionDetection ID="FilterWarning" TypeID="System!System.ExpressionFilter">
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">Property[@Name='Result']</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">Warning</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</ConditionDetection>
<ConditionDetection ID="FilterFailure" TypeID="System!System.ExpressionFilter">
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">Property[@Name='Result']</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">Failure</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<SuppressionSettings>
<MatchCount>2</MatchCount>
</SuppressionSettings>
</ConditionDetection>
</MemberModules>
<RegularDetections>
<RegularDetection MonitorTypeStateID="Success">
<Node ID="FilterSuccess">
<Node ID="DataSource" />
</Node>
</RegularDetection>
<RegularDetection MonitorTypeStateID="Warning">
<Node ID="FilterWarning">
<Node ID="DataSource" />
</Node>
</RegularDetection>
<RegularDetection MonitorTypeStateID="Failure">
<Node ID="FilterFailure">
<Node ID="DataSource" />
</Node>
</RegularDetection>
</RegularDetections>
<OnDemandDetections>
<OnDemandDetection MonitorTypeStateID="Success">
<Node ID="FilterSuccess">
<Node ID="Probe">
<Node ID="PassThru" />
</Node>
</Node>
</OnDemandDetection>
<OnDemandDetection MonitorTypeStateID="Warning">
<Node ID="FilterWarning">
<Node ID="Probe">
<Node ID="PassThru" />
</Node>
</Node>
</OnDemandDetection>
<OnDemandDetection MonitorTypeStateID="Failure">
<Node ID="FilterFailure">
<Node ID="Probe">
<Node ID="PassThru" />
</Node>
</Node>
</OnDemandDetection>
</OnDemandDetections>
</MonitorImplementation>
</UnitMonitorType>
</MonitorTypes>
</TypeDefinitions>
<Monitoring>
<Monitors>
<UnitMonitor ID="ACS.Collector.Failover.ACSFailoverMonitor" Accessibility="Public" Enabled="true" Target="MSAI!Microsoft.SystemCenter.ACS.Collector" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="ACS.Collector.Failover.ACSFailoverMonitor.MonitorType" ConfirmDelivery="false">
<Category>AvailabilityHealth</Category>
<OperationalStates>
<OperationalState ID="Success" MonitorTypeStateID="Success" HealthState="Success" />
<OperationalState ID="Failure" MonitorTypeStateID="Failure" HealthState="Error" />
<OperationalState ID="Warning" MonitorTypeStateID="Warning" HealthState="Warning" />
</OperationalStates>
<Configuration>
<ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/PrincipalName$</ComputerName>
<IntervalSeconds>300</IntervalSeconds>
<SyncTime />
</Configuration>
</UnitMonitor>
</Monitors>
<Recoveries>
<Recovery ID="ACS.Collector.Failover.ACSFailoverMonitor.Recovery" Accessibility="Internal" Enabled="true" Target="MSAI!Microsoft.SystemCenter.ACS.Collector" Monitor="ACS.Collector.Failover.ACSFailoverMonitor" ResetMonitor="false" Remotable="true" Timeout="300" ExecuteOnState="Error">
<Category>Custom</Category>
<WriteAction ID="Script" TypeID="Windows!Microsoft.Windows.PowerShellWriteAction">
<ScriptName>ACSFailover.ps1</ScriptName>
<ScriptBody><![CDATA[##### Section 1 - Initialization #####
#
#Import the OperationsManager Powershell module and create connection to SCOM Management Server
Import-Module OperationsManager
New-SCOMManagementGroupConnection
#
##### End Section 1 ############
##### Section 2 - Variables #####
#
#Define the Management Pack naming for the Overrides Management Pack for Audit Collection Services
$mp_name = "Custom.ACS.Failover.Overrides"
$active_coll_up = '1'
#
##### End Section 2 ############
##### Section 3 - Script Logic #####
#
#Check if ACS Override Management Pack exists in the SCOM environment, if not a new Management Pack will be created
$MP = Get-SCOMManagementPack -Name $mp_name | where {$_.Sealed -eq $False}
if (!$MP) {
Write-Output "Management Pack does not exist. Will be created"
$mp_store = New-Object Microsoft.EnterpriseManagement.Configuration.IO.ManagementPackFileStore
$mp_object = New-Object Microsoft.EnterpriseManagement.Configuration.ManagementPack($mp_name, $mp_name, (New-Object Version(1, 0, 0,0)), $mp_store)
Import-SCOMManagementPack $mp_object
$MP = Get-SCOMManagementPack -Name $mp_name | where {$_.Sealed -eq $False}
}
$active_collector = Get-ItemProperty -Path HKLM:\SOFTWARE\SCOM\ACSCollector -Name Active
$active_collector = $active_collector.Active
$acs_collectors = Get-SCOMClass -Name 'Microsoft.SystemCenter.ACS.Collector' | Get-SCOMClassInstance | select DisplayName
foreach($collector in $acs_collectors) {
if($collector.DisplayName -ne $active_collector) {
$standby_collector = $collector.DisplayName
}
}
$PSSession_active_col = New-PSSession -Computer $active_collector -ErrorAction SilentlyContinue
$PSSession_standby_col = New-PSSession -Computer $standby_collector -ErrorAction SilentlyContinue
if(-not($PSSession_active_col)) {
$active_coll_up = '0'
Write-Output "WARNING: Collector Failover: Active Collector could not be disabled. This need to be done manually"
}
if(-not($PSSession_standby_col)) {
Write-Output "ERROR: Collector Failover: Standby Collector could not activated. Script is exited"
Exit-PSSession
Exit
}
if($active_coll_up -eq '1') {
#Set the failed Collector to Disabled
Invoke-Command -Session $PSSession_active_col -Scriptblock { Set-Service -Name 'AdtServer' -StartupType Disabled } -ErrorAction SilentlyContinue
}
if(($? -eq $True) -or ($active_coll_up -eq '0' )) {
#Activate the Standby Collector
Invoke-Command -Session $PSSession_standby_col -Scriptblock {
Set-Service -Name 'AdtServer' -StartupType Automatic
Set-ItemProperty -Path Registry::HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\AdtServer -Name "DelayedAutostart" -Value 1 -Type DWORD
}
if($? -eq $True) {
Invoke-Command -Session $PSSession_standby_col -Scriptblock { Set-Service -Name 'AdtServer' -Status Running }
if($? -eq $True) {
$active_instance = Get-SCOMClass -DisplayName 'Microsoft Audit Collection Services Collector' | Get-SCOMClassInstance | Where-Object {$_.Displayname -eq $active_collector}
$standby_instance = Get-SCOMClass -DisplayName 'Microsoft Audit Collection Services Collector' | Get-SCOMClassInstance | Where-Object {$_.Displayname -eq $standby_collector}
If($? -eq $true) {
$Monitor_service = Get-SCOMMonitor -DisplayName 'Microsoft Audit Collection Services Collector Running State'
$Monitor_database = Get-SCOMMonitor -DisplayName 'Microsoft Audit Collector Service Collector Database Connection Establishment State'
If($? -eq $true) {
#Enable the State Monitor for the 'new' Active Instance
Enable-SCOMMonitor -Instance $standby_instance -ManagementPack $MP -Monitor $Monitor_service
Enable-SCOMMonitor -Instance $standby_instance -ManagementPack $MP -Monitor $Monitor_database
#Disable the State Monitor for the 'new' Standby Instance
Disable-SCOMMonitor -Instance $active_instance -ManagementPack $MP -Monitor $Monitor_service
Disable-SCOMMonitor -Instance $active_instance -ManagementPack $MP -Monitor $Monitor_database
#Set Registry key active collector on collectors
if($active_coll_up -eq '1') {
Invoke-Command -Session $PSSession_active_col -Scriptblock { param($standby_collector) Set-ItemProperty -Path HKLM:\SOFTWARE\SCOM\ACSCollector -Name Active -Value $standby_collector } -ArgumentList $standby_collector -ErrorAction SilentlyContinue
}
Invoke-Command -Session $PSSession_standby_col -Scriptblock { param($standby_collector) Set-ItemProperty -Path HKLM:\SOFTWARE\SCOM\ACSCollector -Name Active -Value $standby_collector } -ArgumentList $standby_collector -ErrorAction SilentlyContinue
} else {
Write-Output "Collector Failover Success, but override configuration could not be changed "
}
} else {
Write-Output "Collector Failover Success, but override configuration could not be changed"
}
} else {
Write-Output "Standby Collector Service could not be started. Manual action needed. Script exists.."
Exit
}
} else {
Write-Output "Standby Collector Service could not be activated. Manual action needed. Script exists.."
Exit
}
} else {
Write-Output "Active ACS Collector could not be disabled. Manual action needed. Script exists.."
Exit
}
if($active_coll_up -eq '1') {
Remove-PSSession -Session $PSSession_active_col
}
Remove-PSSession -Session $PSSession_standby_col]]></ScriptBody>
<TimeoutSeconds>300</TimeoutSeconds>
</WriteAction>
</Recovery>
</Recoveries>
</Monitoring>
<LanguagePacks>
<LanguagePack ID="ENU">
<DisplayStrings>
<DisplayString ElementID="ACS.Collector.Failover.ACSFailoverMonitor">
<Name>ACS Failover Monitor</Name>
</DisplayString>
</DisplayStrings>
<KnowledgeArticles></KnowledgeArticles>
</LanguagePack>
</LanguagePacks>
</ManagementPack>