Win10離線安裝choco方案

• ​​問題描述​​
• ​​前置條件,下載下傳必須的`nupkg`​​
• ​​解決辦法: 離線安裝choco​​

• ​​修改`install.ps1`腳本​​

• ​​修改第46行：​​
• ​​修改第277行:​​

• ​​`powersell`開啟`信任腳本`政策​​
• ​​以`管理者`powershell執行安裝腳本​​

• ​​結果驗證​​

問題描述

安裝​

​choco​

​的時候,總是逾時失敗.

前置條件,下載下傳必須的​

​nupkg​

​

​​https://packages.chocolatey.org/chocolatey.0.10.15.nupkg​​​ 下載下傳​

​chocolatey.0.10.15.nupkg​

​​，和下面的​

​install.ps1​

​腳本放在同一目錄。

解決辦法: 離線安裝choco

​

​choco官方​

​​離線安裝方案： ​​https://docs.chocolatey.org/en-us/choco/setup​​

修改​

​install.ps1​

​腳本

​

​install.ps1​

​​内容如下，将該腳本​

​儲存到本地​

​​，和​

​chocolatey.0.10.15.nupkg​

​​檔案放在​

​同一目錄​

​。

# Download and install Chocolatey nupkg from an OData (HTTP/HTTPS) url such as Artifactory, Nexus, ProGet (all of these are recommended for organizational use), or Chocolatey.Server (great for smaller organizations and POCs)
# This is where you see the top level API - with xml to Packages - should look nearly the same as https://chocolatey.org/api/v2/
# If you are using Nexus, always add the trailing slash or it won't work
# === EDIT HERE ===
$packageRepo = '<INSERT ODATA REPO URL>'

# If the above $packageRepo repository requires authentication, add the username and password here. Otherwise these leave these as empty strings.
$repoUsername = ''    # this must be empty is NOT using authentication
$repoPassword = ''    # this must be empty if NOT using authentication

# Determine unzipping method
# 7zip is the most compatible, but you need an internally hosted 7za.exe.
# Make sure the version matches for the arguments as well.
# Built-in does not work with Server Core, but if you have PowerShell 5
# it uses Expand-Archive instead of COM
$unzipMethod = 'builtin'
#$unzipMethod = '7zip'
#$7zipUrl = 'https://chocolatey.org/7za.exe' (download this file, host internally, and update this to internal)

# === ENVIRONMENT VARIABLES YOU CAN SET ===
# Prior to running this script, in a PowerShell session, you can set the
# following environment variables and it will affect the output

# - $env:ChocolateyEnvironmentDebug = 'true' # see output
# - $env:chocolateyIgnoreProxy = 'true' # ignore proxy
# - $env:chocolateyProxyLocation = '' # explicit proxy
# - $env:chocolateyProxyUser = '' # explicit proxy user name (optional)
# - $env:chocolateyProxyPassword = '' # explicit proxy password (optional)

# === NO NEED TO EDIT ANYTHING BELOW THIS LINE ===
# Ensure we can run everything
Set-ExecutionPolicy Bypass -Scope Process -Force;

# If the repository requires authentication, create the Credential object
if ((-not [string]::IsNullOrEmpty($repoUsername)) -and (-not [string]::IsNullOrEmpty($repoPassword))) {
    $securePassword = ConvertTo-SecureString $repoPassword -AsPlainText -Force
    $repoCreds = New-Object System.Management.Automation.PSCredential ($repoUsername, $securePassword)
}

$searchUrl = ($packageRepo.Trim('/'), 'Packages()?$filter=(Id%20eq%20%27chocolatey%27)%20and%20IsLatestVersion') -join '/'

# Reroute TEMP to a local location
New-Item $env:ALLUSERSPROFILE\choco-cache -ItemType Directory -Force
$env:TEMP = "$env:ALLUSERSPROFILE\choco-cache"
# 46行的變量值攜程nupkg的路徑,用單引号括起來
$localChocolateyPackageFilePath = 'E:\Downloads\choco\chocolatey.0.10.15.nupkg'
$ChocoInstallPath = "$($env:SystemDrive)\ProgramData\Chocolatey\bin"
$env:ChocolateyInstall = "$($env:SystemDrive)\ProgramData\Chocolatey"
$env:Path += ";$ChocoInstallPath"
$DebugPreference = 'Continue';

# PowerShell v2/3 caches the output stream. Then it throws errors due
# to the FileStream not being what is expected. Fixes "The OS handle's
# position is not what FileStream expected. Do not use a handle
# simultaneously in one FileStream and in Win32 code or another
# FileStream."
function Fix-PowerShellOutputRedirectionBug {
  $poshMajorVerion = $PSVersionTable.PSVersion.Major

  if ($poshMajorVerion -lt 4) {
    try{
      # http://www.leeholmes.com/blog/2008/07/30/workaround-the-os-handles-position-is-not-what-filestream-expected/ plus comments
      $bindingFlags = [Reflection.BindingFlags] "Instance,NonPublic,GetField"
      $objectRef = $host.GetType().GetField("externalHostRef", $bindingFlags).GetValue($host)
      $bindingFlags = [Reflection.BindingFlags] "Instance,NonPublic,GetProperty"
      $consoleHost = $objectRef.GetType().GetProperty("Value", $bindingFlags).GetValue($objectRef, @())
      [void] $consoleHost.GetType().GetProperty("IsStandardOutputRedirected", $bindingFlags).GetValue($consoleHost, @())
      $bindingFlags = [Reflection.BindingFlags] "Instance,NonPublic,GetField"
      $field = $consoleHost.GetType().GetField("standardOutputWriter", $bindingFlags)
      $field.SetValue($consoleHost, [Console]::Out)
      [void] $consoleHost.GetType().GetProperty("IsStandardErrorRedirected", $bindingFlags).GetValue($consoleHost, @())
      $field2 = $consoleHost.GetType().GetField("standardErrorWriter", $bindingFlags)
      $field2.SetValue($consoleHost, [Console]::Error)
    } catch {
      Write-Output 'Unable to apply redirection fix.'
    }
  }
}

Fix-PowerShellOutputRedirectionBug

# Attempt to set highest encryption available for SecurityProtocol.
# PowerShell will not set this by default (until maybe .NET 4.6.x). This
# will typically produce a message for PowerShell v2 (just an info
# message though)
try {
  # Set TLS 1.2 (3072), then TLS 1.1 (768), then TLS 1.0 (192), finally SSL 3.0 (48)
  # Use integers because the enumeration values for TLS 1.2 and TLS 1.1 won't
  # exist in .NET 4.0, even though they are addressable if .NET 4.5+ is
  # installed (.NET 4.5 is an in-place upgrade).
  [System.Net.ServicePointManager]::SecurityProtocol = 3072 -bor 768 -bor 192 -bor 48
} catch {
  Write-Output 'Unable to set PowerShell to use TLS 1.2 and TLS 1.1 due to old .NET Framework installed. If you see underlying connection closed or trust errors, you may need to upgrade to .NET Framework 4.5+ and PowerShell v3+.'
}

function Get-Downloader {
param (
  [string]$url
 )
  $downloader = new-object System.Net.WebClient

  $defaultCreds = [System.Net.CredentialCache]::DefaultCredentials
  if (Test-Path -Path variable:repoCreds) {
    Write-Debug "Using provided repository authentication credentials."
    $downloader.Credentials = $repoCreds
  } elseif ($defaultCreds -ne $null) {
    Write-Debug "Using default repository authentication credentials."
    $downloader.Credentials = $defaultCreds
  }

  $ignoreProxy = $env:chocolateyIgnoreProxy
  if ($ignoreProxy -ne $null -and $ignoreProxy -eq 'true') {
    Write-Debug 'Explicitly bypassing proxy due to user environment variable.'
    $downloader.Proxy = [System.Net.GlobalProxySelection]::GetEmptyWebProxy()
  } else {
    # check if a proxy is required
    $explicitProxy = $env:chocolateyProxyLocation
    $explicitProxyUser = $env:chocolateyProxyUser
    $explicitProxyPassword = $env:chocolateyProxyPassword
    if ($explicitProxy -ne $null -and $explicitProxy -ne '') {
      # explicit proxy
      $proxy = New-Object System.Net.WebProxy($explicitProxy, $true)
      if ($explicitProxyPassword -ne $null -and $explicitProxyPassword -ne '') {
        $passwd = ConvertTo-SecureString $explicitProxyPassword -AsPlainText -Force
        $proxy.Credentials = New-Object System.Management.Automation.PSCredential ($explicitProxyUser, $passwd)
      }

      Write-Debug "Using explicit proxy server '$explicitProxy'."
      $downloader.Proxy = $proxy

    } elseif (!$downloader.Proxy.IsBypassed($url)) {
      # system proxy (pass through)
      $creds = $defaultCreds
      if ($creds -eq $null) {
        Write-Debug 'Default credentials were null. Attempting backup method'
        $cred = get-credential
        $creds = $cred.GetNetworkCredential();
      }

      $proxyaddress = $downloader.Proxy.GetProxy($url).Authority
      Write-Debug "Using system proxy server '$proxyaddress'."
      $proxy = New-Object System.Net.WebProxy($proxyaddress)
      $proxy.Credentials = $creds
      $downloader.Proxy = $proxy
    }
  }

  return $downloader
}

function Download-File {
param (
  [string]$url,
  [string]$file
 )
  $downloader = Get-Downloader $url
  $downloader.DownloadFile($url, $file)
}

function Download-Package {
param (
  [string]$packageODataSearchUrl,
  [string]$file
 )
  $downloader = Get-Downloader $packageODataSearchUrl

  Write-Output "Querying latest package from $packageODataSearchUrl"
  [xml]$pkg = $downloader.DownloadString($packageODataSearchUrl)
  $packageDownloadUrl = $pkg.feed.entry.content.src

  Write-Output "Downloading $packageDownloadUrl to $file"
  $downloader.DownloadFile($packageDownloadUrl, $file)
}

function Install-ChocolateyFromPackage {
param (
  [string]$chocolateyPackageFilePath = ''
)

  if ($chocolateyPackageFilePath -eq $null -or $chocolateyPackageFilePath -eq '') {
    throw "You must specify a local package to run the local install."
  }

  if (!(Test-Path($chocolateyPackageFilePath))) {
    throw "No file exists at $chocolateyPackageFilePath"
  }

  $chocTempDir = Join-Path $env:TEMP "chocolatey"
  $tempDir = Join-Path $chocTempDir "chocInstall"
  if (![System.IO.Directory]::Exists($tempDir)) {[System.IO.Directory]::CreateDirectory($tempDir)}
  $file = Join-Path $tempDir "chocolatey.zip"
  Copy-Item $chocolateyPackageFilePath $file -Force

  # unzip the package
  Write-Output "Extracting $file to $tempDir..."
  if ($unzipMethod -eq '7zip') {
    $7zaExe = Join-Path $tempDir '7za.exe'
    if (-Not (Test-Path ($7zaExe))) {
      Write-Output 'Downloading 7-Zip commandline tool prior to extraction.'
      # download 7zip
      Download-File $7zipUrl "$7zaExe"
    }

    $params = "x -o`"$tempDir`" -bd -y `"$file`""
    # use more robust Process as compared to Start-Process -Wait (which doesn't
    # wait for the process to finish in PowerShell v3)
    $process = New-Object System.Diagnostics.Process
    $process.StartInfo = New-Object System.Diagnostics.ProcessStartInfo($7zaExe, $params)
    $process.StartInfo.RedirectStandardOutput = $true
    $process.StartInfo.UseShellExecute = $false
    $process.StartInfo.WindowStyle = [System.Diagnostics.ProcessWindowStyle]::Hidden
    $process.Start() | Out-Null
    $process.BeginOutputReadLine()
    $process.WaitForExit()
    $exitCode = $process.ExitCode
    $process.Dispose()

    $errorMessage = "Unable to unzip package using 7zip. Perhaps try setting `$env:chocolateyUseWindowsCompression = 'true' and call install again. Error:"
    switch ($exitCode) {
      0 { break }
      1 { throw "$errorMessage }
      2 { throw "$errorMessage }
      7 { throw "$errorMessage }
      8 { throw "$errorMessage }
      255 { throw "$errorMessage }
      default { throw "$errorMessage 7-Zip signalled an unknown error (code $exitCode)" }
    }
  } else {
    if ($PSVersionTable.PSVersion.Major -lt 5) {
      try {
        $shellApplication = new-object -com shell.application
        $zipPackage = $shellApplication.NameSpace($file)
        $destinationFolder = $shellApplication.NameSpace($tempDir)
        $destinationFolder.CopyHere($zipPackage.Items(),0x10)
      } catch {
        throw "Unable to unzip package using built-in compression. Set `$env:chocolateyUseWindowsCompression = 'false' and call install again to use 7zip to unzip. Error: `n $_"
      }
    } else {
      Expand-Archive -Path "$file" -DestinationPath "$tempDir" -Force
    }
  }

  # Call Chocolatey install
  Write-Output 'Installing chocolatey on this machine'
  $toolsFolder = Join-Path $tempDir "tools"
  $chocInstallPS1 = Join-Path $toolsFolder "chocolateyInstall.ps1"

  & $chocInstallPS1

  Write-Output 'Ensuring chocolatey commands are on the path'
  $chocInstallVariableName = 'ChocolateyInstall'
  $chocoPath = [Environment]::GetEnvironmentVariable($chocInstallVariableName)
  if ($chocoPath -eq $null -or $chocoPath -eq '') {
    $chocoPath = 'C:\ProgramData\Chocolatey'
  }

  $chocoExePath = Join-Path $chocoPath 'bin'

  if ($($env:Path).ToLower().Contains($($chocoExePath).ToLower()) -eq $false) {
    $env:Path = [Environment]::GetEnvironmentVariable('Path',[System.EnvironmentVariableTarget]::Machine);
  }

  Write-Output 'Ensuring chocolatey.nupkg is in the lib folder'
  $chocoPkgDir = Join-Path $chocoPath 'lib\chocolatey'
  $nupkg = Join-Path $chocoPkgDir 'chocolatey.nupkg'
  if (!(Test-Path $nupkg)) {
    Write-Output 'Copying chocolatey.nupkg is in the lib folder'
    if (![System.IO.Directory]::Exists($chocoPkgDir)) { [System.IO.Directory]::CreateDirectory($chocoPkgDir); }
    Copy-Item "$file" "$nupkg" -Force -ErrorAction SilentlyContinue
  }
}

# Idempotence - do not install Chocolatey if it is already installed
if (!(Test-Path $ChocoInstallPath)) {
  # download the package to the local path
  if (!(Test-Path $localChocolateyPackageFilePath)) {
    # 277行 Download-Package 這個注釋掉
    # Download-Package $searchUrl $localChocolateyPackageFilePath
  }

  # Install Chocolatey
  Install-ChocolateyFromPackage $localChocolateyPackageFilePath
}      

修改第46行：

# 修改第46行的nupkg包路徑
$localChocolateyPackageFilePath = 'nupkg包路徑'      

修改第277行:

# 第277行 Download-Package 這個注釋掉
Download-Package $searchUrl $localChocolateyPackageFilePath      

​

​powersell​

​​開啟​

​信任腳本​

​政策

# 開啟信任腳本政策
set-ExecutionPolicy      

以​

​管理者​

​powershell執行安裝腳本

# 進入腳本所在目錄
cd D:\Choco腳本所在目錄

# 執行安裝腳本      

結果驗證

# 檢視choco版本