用于监控DFSR积压的Powershell脚本

时间:2016-08-12 21:11:16

标签: powershell backlog

不是问题。只是分享。如果这是错误的场地和/或方法,请道歉,但我从这些论坛中获取了很多,只是想稍微回过头来以防其他人喜欢尝试学习PS并做一些甚至在PS中基本上有用的东西。道歉,但我必须通过编辑器运行脚本。无论如何它是:

###################################################################################################
#  File:    DFSR-check-3-show-backlog.ps1
#  Desc:    Simple monitor of DFSR backlog.
#
#  Vers   Date      Who Description
#  ----   ----      --- -----------
#  v0.01  11-Aug-2016   sdo Initial draft, based on commands from BM.
#  v0.02  12-Aug-2016   sdo Use "Out-String" to trim the blank lines of the table.
#  v0.03  12-Aug-2016   sdo Extract count from verbose output if "100" items are returned.
#  v0.04  12-Aug-2016   sdo Write to a log file.
#  v0.05  12-Aug-2016   sdo Only display when different or every 100 entries.
#  v0.06  12-Aug-2016   sdo Same layout and counter as other two scripts.
#  v0.07  12-Aug-2016   sdo If the return backlog value is "", make it "0".
#  v0.08  12-Aug-2016   sdo If display is "0,0", make it "-", which is easier to see activity.
#  v0.09  12-Aug-2016   sdo Round anything > 100 to units of 100.
#  v0.10  12-Aug-2016   sdo Use a function so that display updates less often.
###################################################################################################


###################################################################################################
# Functions...

Function fn_count( $p1 ) {
  $return = [string]$p1
  if ( $return -eq "" ) {Return "0"}
  if ( fn_is_numeric( $return ) ) {
    $number = [int]$return
    switch ($number) {
    {$_ -ge 100}  {$return = $(([math]::Round($_ / 100)) * 100) ; $return=[string]$return+"+" ; Return $return }
    {$_ -ge   1}  {Return "<100" }
    {$_ -eq   0}  {Return    "0" }
    }
  }
  Return $return
}

Function fn_display_header {
  ""
  "           Disp    Cnt  AppAxx          AppBxxxWorking  AppCxxxx        AppKxx          AppTxxxFiles"
  "          =====  =====  ======          ==============  ========        ======          ============"
}

Function fn_is_numeric( $p1 ) {
  Return ( $( $p1.Trim() ) -Match "^[-+]?([0-9]*\.[0-9]+|[0-9]+\.?)$" )
}


###################################################################################################
# Main code...

$script_spec = $PSCommandPath
$script_path = [System.IO.Path]::GetDirectoryName(            $script_spec         )
$script_name = [System.IO.Path]::GetFileNameWithoutExtension( $script_spec         )
$script_log  = [System.IO.Path]::ChangeExtension(             $script_spec, ".log" )

$Host.UI.RawUI.WindowTitle = $script_name

$line    = ""
$z_count = 0
$z_lines = 0


fn_display_header
fn_display_header | Out-File $script_log -Append

while ($true) {
  $prev = $line

  $z_count++
  if ( ($z_count % 100) -eq 0) {$prev = ""}


###################################################################################################
# Establish whether DFSR is up/enabled/available, or unknown...

  $set = $( DFSRDiag backlog /rgname:AppAxx         /rfname:AppAxx         /sendingmember:ZZZPAAACSFT001 /receivingmember:ZZZPAAACSFT002 )
  if ($LastExitCode -eq 0) {$AppAxx_Diag = "ok"} else {$AppAxx_Diag = "UNKNOWN"}

  $set = $( DFSRDiag backlog /rgname:AppBxxxWorking /rfname:AppBxxxWorking /sendingmember:ZZZPAAACSFT001 /receivingmember:ZZZPAAACSFT002 )
  if ($LastExitCode -eq 0) {$AppBxxxWorking_Diag = "ok"} else {$AppBxxxWorking_Diag = "UNKNOWN"}

  $set = $( DFSRDiag backlog /rgname:AppCxxxx       /rfname:AppCxxxx       /sendingmember:ZZZPAAACSFT001 /receivingmember:ZZZPAAACSFT002 )
  if ($LastExitCode -eq 0) {$AppCxxxx_Diag = "ok"} else {$AppCxxxx_Diag = "UNKNOWN"}

  $set = $( DFSRDiag backlog /rgname:AppKxx         /rfname:AppKxx         /sendingmember:ZZZPAAACSFT001 /receivingmember:ZZZPAAACSFT002 )
  if ($LastExitCode -eq 0) {$AppKxx_Diag = "ok"} else {$AppKxx_Diag = "UNKNOWN"}

  $set = $( DFSRDiag backlog /rgname:AppTxxxFiles   /rfname:AppTxxxFiles   /sendingmember:ZZZPAAACSTA003 /receivingmember:ZZZPAAACSTA004 )
  if ($LastExitCode -eq 0) {$AppTxxxFiles_Diag = "ok"} else {$AppTxxxFiles_Diag = "UNKNOWN"}


###################################################################################################
# Get DFSR back-log counts, from both sides... or report the "unknown" from the diagnostics...

  if ($AppAxx_Diag -eq "ok") {
    $verbose = $( $set = $(Get-DFSRBackLog -Verbose -SourceComputerName ZZZPAAACSFT001 -DestinationComputerName ZZZPAAACSFT002 -GroupName AppAxx -ErrorAction SilentlyContinue | Select FullPathname ) ) 4>&1
    if ($?) {$count = [string]$set.Count} else {$count = "ERROR"}
    if ($count -ne "ERROR") {
      if ($count -ne "100") { $count = fn_count( $count ) } else {
        $verbose = [string]$verbose ; $count = $verbose.Split(" ")[-1] ; $count = fn_count($count) } }
    $AppAxx_Display = $count

    $verbose = $( $set = $(Get-DFSRBackLog -Verbose -SourceComputerName ZZZPAAACSFT002 -DestinationComputerName ZZZPAAACSFT001 -GroupName AppAxx -ErrorAction SilentlyContinue | Select FullPathname ) ) 4>&1
    if ($?) {$count = [string]$set.Count} else {$count = "ERROR"}
    if ($count -ne "ERROR") {
      if ($count -ne "100") { $count = fn_count( $count ) } else {
        $verbose = [string]$verbose ; $count = $verbose.Split(" ")[-1] ; $count = fn_count($count) } }
    $AppAxx_Display = $AppAxx_Display + "," + $count
  } else {
    $AppAxx_Display = $AppAxx_Diag
  }


  if ($AppBxxxWorking_Diag -eq "ok") {
    $verbose = $( $set = $( Get-DFSRBackLog -Verbose -SourceComputerName ZZZPAAACSFT001 -DestinationComputerName ZZZPAAACSFT002 -GroupName AppBxxxWorking -ErrorAction SilentlyContinue | Select FullPathname ) ) 4>&1
    if ($?) {$count = [string]$set.Count} else {$count = "ERROR"}
    if ($count -ne "ERROR") {
      if ($count -ne "100") { $count = fn_count( $count ) } else {
        $verbose = [string]$verbose ; $count = $verbose.Split(" ")[-1] ; $count = fn_count($count) } }
    $AppBxxxWorking_Display = $count

    $verbose = $( $set = $( Get-DFSRBackLog -Verbose -SourceComputerName ZZZPAAACSFT002 -DestinationComputerName ZZZPAAACSFT001 -GroupName AppBxxxWorking -ErrorAction SilentlyContinue | Select FullPathname ) ) 4>&1
    if ($?) {$count = [string]$set.Count} else {$count = "ERROR"}
    if ($count -ne "ERROR") {
      if ($count -ne "100") { $count = fn_count( $count ) } else {
        $verbose = [string]$verbose ; $count = $verbose.Split(" ")[-1] ; $count = fn_count($count) } }
    $AppBxxxWorking_Display = $AppBxxxWorking_Display + "," + $count
  } else {
    $AppBxxxWorking_Display = $AppBxxxWorking_Diag
  }


  if ($AppCxxxx_Diag -eq "ok") {
    $verbose = $( $set = $( Get-DFSRBackLog -Verbose -SourceComputerName ZZZPAAACSFT001 -DestinationComputerName ZZZPAAACSFT002 -GroupName AppCxxxx -ErrorAction SilentlyContinue | Select FullPathname ) ) 4>&1
    if ($?) {$count = [string]$set.Count} else {$count = "ERROR"}
    if ($count -ne "ERROR") {
      if ($count -ne "100") { $count = fn_count( $count ) } else {
        $verbose = [string]$verbose ; $count = $verbose.Split(" ")[-1] ; $count = fn_count($count) } }
    $AppCxxxx_Display = $count

    $verbose = $( $set = $( Get-DFSRBackLog -Verbose -SourceComputerName ZZZPAAACSFT002 -DestinationComputerName ZZZPAAACSFT001 -GroupName AppCxxxx -ErrorAction SilentlyContinue | Select FullPathname ) ) 4>&1
    if ($?) {$count = [string]$set.Count} else {$count = "ERROR"}
    if ($count -ne "ERROR") {
      if ($count -ne "100") { $count = fn_count( $count ) } else {
        $verbose = [string]$verbose ; $count = $verbose.Split(" ")[-1] ; $count = fn_count($count) } }
    $AppCxxxx_Display = $AppCxxxx_Display + "," + $count
  } else {
    $AppCxxxx_Display = $AppCxxxx_Diag
  }


  if ($AppKxx_Diag -eq "ok") {
    $verbose = $( $set = $( Get-DFSRBackLog -Verbose -SourceComputerName ZZZPAAACSFT001 -DestinationComputerName ZZZPAAACSFT002 -GroupName AppKxx -ErrorAction SilentlyContinue | Select FullPathname ) ) 4>&1
    if ($?) {$count = [string]$set.Count} else {$count = "ERROR"}
    if ($count -ne "ERROR") {
      if ($count -ne "100") { $count = fn_count( $count ) } else {
        $verbose = [string]$verbose ; $count = $verbose.Split(" ")[-1] ; $count = fn_count($count) } }
    $AppKxx_Display = $count

    $verbose = $( $set = $( Get-DFSRBackLog -Verbose -SourceComputerName ZZZPAAACSFT002 -DestinationComputerName ZZZPAAACSFT001 -GroupName AppKxx -ErrorAction SilentlyContinue | Select FullPathname ) ) 4>&1
    if ($?) {$count = [string]$set.Count} else {$count = "ERROR"}
    if ($count -ne "ERROR") {
      if ($count -ne "100") { $count = fn_count( $count ) } else {
        $verbose = [string]$verbose ; $count = $verbose.Split(" ")[-1] ; $count = fn_count($count) } }
    $AppKxx_Display = $AppKxx_Display + "," + $count
  } else {
    $AppKxx_Display = $AppKxx_Diag
  }


  if ($AppTxxxFiles_Diag -eq "ok") {
    $verbose = $( $set = $( Get-DFSRBackLog -Verbose -SourceComputerName ZZZPAAACSTA003 -DestinationComputerName ZZZPAAACSTA004 -GroupName AppTxxxFiles -ErrorAction SilentlyContinue | Select FullPathname ) ) 4>&1
    if ($?) {$count = [string]$set.Count} else {$count = "ERROR"}
    if ($count -ne "ERROR") {
      if ($count -ne "100") { $count = fn_count( $count ) } else {
        $verbose = [string]$verbose ; $count = $verbose.Split(" ")[-1] ; $count = fn_count($count) } }
    $AppTxxxFiles_Display = $count

    $verbose = $( $set = $( Get-DFSRBackLog -Verbose -SourceComputerName ZZZPAAACSTA004 -DestinationComputerName ZZZPAAACSTA003 -GroupName AppTxxxFiles -ErrorAction SilentlyContinue | Select FullPathname ) ) 4>&1
    if ($?) {$count = [string]$set.Count} else {$count = "ERROR"}
    if ($count -ne "ERROR") {
      if ($count -ne "100") { $count = fn_count( $count ) } else {
        $verbose = [string]$verbose ; $count = $verbose.Split(" ")[-1] ; $count = fn_count($count) } }
    $AppTxxxFiles_Display = $AppTxxxFiles_Display + "," + $count
  } else {
    $AppTxxxFiles_Display = $AppTxxxFiles_Diag
  }


###################################################################################################
# Build the table for display...

  if ($AppAxx_Display         -eq "0,0") {$AppAxx_Display         = "-"}
  if ($AppBxxxWorking_Display -eq "0,0") {$AppBxxxWorking_Display = "-"}
  if ($AppCxxxx_Display       -eq "0,0") {$AppCxxxx_Display       = "-"}
  if ($AppKxx_Display         -eq "0,0") {$AppKxx_Display         = "-"}
  if ($AppTxxxFiles_Display   -eq "0,0") {$AppTxxxFiles_Display   = "-"}

  $table = @()
  $table = New-Object PSObject -Property @{
    AppAxx         = $AppAxx_Display
    AppBxxxWorking = $AppBxxxWorking_Display
    AppCxxxx       = $AppCxxxx_Display
    AppKxx         = $AppKxx_Display
    AppTxxxFiles   = $AppTxxxFiles_Display
  }

  $line = ( $table | Format-Table -HideTableHeaders `
     @{ expression = { $_.AppAxx         } ; width = 15 } `
    ,@{ expression = { $_.AppBxxxWorking } ; width = 15 } `
    ,@{ expression = { $_.AppCxxxx       } ; width = 15 } `
    ,@{ expression = { $_.AppKxx         } ; width = 15 } `
    ,@{ expression = { $_.AppTxxxFiles   } ; width = 15 } `
  | Out-String ).Trim()


  if ($line -ne $prev) {
    $z_lines++

    if ( ($z_lines % 10) -eq 0 ) {
      fn_display_header
      fn_display_header | Out-File $script_log -Append
    }

    $display = $(Get-Date -Format T) + "  " + $("{0:F0}" -f $z_lines).PadLeft(5) + "  " + $("{0:F0}" -f $z_count).PadLeft(5) + "  " + $line

    $display
    $display | Out-File $script_log -Append
  }

  Start-Sleep -Seconds 10
}

exit

1 个答案:

答案 0 :(得分:0)

这不是一个特定的问题&#34;,所以我会采取行动,好像这是CodeReview.StackExchange。

  • $count = fn_count( $count ) - PowerShell中的函数调用不使用() - 除非您想将数组作为参数传递 - 它们就像cmdlet一样。 $count = fn_count $count
  • fn_is_numeric( $p1 ) - 使用[int]::TryParse()或强制转换为[int]并捕获错误。
  • fn_count( $p1 ) - 有问题的Visual Basic样式冗余命名样式,旧样式参数声明,无用的参数名称
  • fn_count - 什么。此函数在11行中有单词return 14次。它会转换为字符串,你也可以在通话时间进行操作,它会将最后两位数字压缩到00,或者说&lt; 100或0。它还有一些错误 - 将170放入它会说200 +。
  • [System.IO.Path]::GetDirectoryName()和朋友 - &gt; [IO.FileInfo].Directory
  • 复制粘贴代码的大量 - &gt; 5行设置和ForEach循环
  • 使用Hashtables重复数据而不是许多单独命名的变量
  • $("{0:F0}" -f $z_lines).PadLeft(5)似乎在执行"$z_lines".PadLeft(5)
  • DFSRDiag来电,您有10行复制粘贴和5个自定义变量名称,只是为了传送文字&#39; OK&#39;或者&#39; UNKNOWN&#39;到脚本的下一部分。抛弃并与下一块复制意大利面合并。他们已经臃肿但可以清理,因为......

此:

if ($?) {$count = [string]$set.Count} else {$count = "ERROR"}
if ($count -ne "ERROR") {
  if ($count -ne "100") { $count = fn_count( $count ) } else {
    $verbose = [string]$verbose ; $count = $verbose.Split(" ")[-1] ; $count = fn_count($count) } }
$AppAxx_Display = $count

这有'#34;我的复制粘贴代码越来越长,我将通过REALLYCRAMMINGEVERYTHINGUPUNREADABLY缩短它; fn_count已经将$ p1强制转换为字符串,因此请在此处跳过此操作,fn_count直接传递非数字字符串,以便您可以跳过检查它是否&#34; ERROR&#34;并通过任何它来喂它。忘记将详细信息转换为字符串(怎么可能不是一个?),忘记许多嵌套的if/else具有难以读取的对齐,忘记实际存储$ count - 将一个或其他东西扔进fn_count并赋值结果一次性到AppAxx。

  • $ table / format-table shennanigans:idk,但是对于ForEach循环的5行设置代码,我认为它可能会被压扁。

  • $Verbose = $( $set = $( Get-DFSRBackLog ... | Select FullPathname ) ) 4>&1是未注释的伏都教。我甚至不想触摸它。

无论如何,我删除fn_is_numeric,设置了五个服务器及其复制成员的哈希表,并将两个大块的复制粘贴转换为一个循环,将双Get-DFSRBacklog调用拉出到一个函数中并将fn_count合并到其中,将"0,0"测试移动到其源代码,通过重用我之前设置的相同哈希表来修剪$table内容,删除了一堆(),很奇怪数字格式,双线可能是一个,并且通常会打掉100多行,并修复170-> 200+错误:

###################################################################################################
#  File:    DFSR-check-3-show-backlog.ps1
#  Desc:    Simple monitor of DFSR backlog.
#
#  Vers   Date      Who Description
#  ----   ----      --- -----------
#  v0.01  11-Aug-2016   sdo Initial draft, based on commands from BM.
#  v0.02  12-Aug-2016   sdo Use "Out-String" to trim the blank lines of the table.
#  v0.03  12-Aug-2016   sdo Extract count from verbose output if "100" items are returned.
#  v0.04  12-Aug-2016   sdo Write to a log file.
#  v0.05  12-Aug-2016   sdo Only display when different or every 100 entries.
#  v0.06  12-Aug-2016   sdo Same layout and counter as other two scripts.
#  v0.07  12-Aug-2016   sdo If the return backlog value is "", make it "0".
#  v0.08  12-Aug-2016   sdo If display is "0,0", make it "-", which is easier to see activity.
#  v0.09  12-Aug-2016   sdo Round anything > 100 to units of 100.
#  v0.10  12-Aug-2016   sdo Use a function so that display updates less often.
###################################################################################################


# Functions...  ###################################################################################


Function Test-DFSRAtoB {
    Param($ComputerA, $ComputerB, $GroupName)

    # Get the backlog count, either directly or from the verbose log
    $verbose = $( $set = $(Get-DFSRBackLog -Verbose -SourceComputerName $ComputerA -DestinationComputerName $ComputerB -GroupName $GroupName -ErrorAction SilentlyContinue | Select FullPathname ) ) 4>&1
    if (!$?) { return "ERROR" }
    $Count = if ("100" -ne $set.Count ) { $set.Count } else { "$verbose".Split(" ")[-1] }

    # Round the backlog count to (0, <100, nn00+), or return it unchanged if that fails
    try {

        if     (100 -le $Count) { $Count -replace '..$', '00+' }
        elseif (  1 -le $Count) { "<100" } 
        elseif (  0 -eq $Count) { "0" }

    } catch { $Count }

}

Function Show-Header {
    ""
    "           Disp    Cnt  AppAxx          AppBxxxWorking  AppCxxxx        AppKxx          AppTxxxFiles"
    "          =====  =====  ======          ==============  ========        ======          ============"
}


###################################################################################################
# Main code...

$ScriptFileName = [System.IO.FileInfo]$PSCommandPath
$ScriptLog = Join-Path $ScriptFileName.Directory "$($ScriptFileName.BaseName).log"

$Host.UI.RawUI.WindowTitle = $ScriptFileName.Name

$line    = ""
$z_count = 0
$z_lines = 0


Show-Header
Show-Header| Out-File $ScriptLog -Append

$Replications = @(
    @{Name='AppAxx';         Member1='ZZZPAAACSFT001'; Member2='ZZZPAAACSFT002'},
    @{Name='AppBxxxWorking'; Member1='ZZZPAAACSFT001'; Member2='ZZZPAAACSFT002'},
    @{Name='AppCxxxx';       Member1='ZZZPAAACSFT001'; Member2='ZZZPAAACSFT002'},
    @{Name='AppKxx';         Member1='ZZZPAAACSFT001'; Member2='ZZZPAAACSFT002'},
    @{Name='AppTxxxFiles';   Member1='ZZZPAAACSTA003'; Member2='ZZZPAAACSTA004'}
)

while ($true) {

###################################################################################################
# Establish whether DFSR is up/enabled/available, or unknown...
# Get DFSR back-log counts, from both sides... or report the "unknown" from the diagnostics...

  $DisplayData = @{}

  $Replications | ForEach {

    $set = $( DFSRDiag backlog /rgname:$_.Name  /rfname:$_.Name  /sendingmember:$_.Member1   /receivingmember:$_.Member2 )
    if ($LastExitCode -eq 0) 
    {
        $AtoBResult = Test-DFSRAtoB $_.Member1 $_.Member2 $_.Name
        $BtoAResult = Test-DFSRAtoB $_.Member2 $_.Member1 $_.Name

        $Display = "$AtoBResult, $BtoAResult"
        $DisplayData[$_.Name] = if ($Display -eq "0,0") { "-" } else { $Display }
    } 
    else 
    {
        $DisplayData[$_.Name] = "UNKNOWN"
    }

  }

###################################################################################################
# Build the table for display...

  $prev = if (++$z_count % 100) { $line } else { "" }

  $line = ( [PSCustomObject]$DisplayData | Format-Table -HideTableHeaders `
     @{ expression = { $_.AppAxx         } ; width = 15 } `
    ,@{ expression = { $_.AppBxxxWorking } ; width = 15 } `
    ,@{ expression = { $_.AppCxxxx       } ; width = 15 } `
    ,@{ expression = { $_.AppKxx         } ; width = 15 } `
    ,@{ expression = { $_.AppTxxxFiles   } ; width = 15 } `
  | Out-String ).Trim()


  if ($line -ne $prev) {

    if ( (++$z_lines % 10) -eq 0 ) {
      Show-Header
      Show-Header | Out-File $ScriptLog -Append
    }

    ($display = "$(Get-Date -Format T)  $("$z_lines".PadLeft(5))  $("$z_count".PadLeft(5))  $line")
    $display | Out-File $ScriptLog -Append
  }

  Start-Sleep -Seconds 10
}

exit

我没有做的就是测试它,所以我怀疑它会按原样运行。但是,希望它在概念上是合理的。