dev_env.ps1

#==============================================================================
# You may need to change the execution policy in order to run this script
# Run the following in powershell:
#
# Set-ExecutionPolicy RemoteSigned
#
#==============================================================================
#
#          FILE: dev_env.ps1
#
#   DESCRIPTION: Development Environment Installation for Windows
#
#          BUGS: https://github.com/saltstack/salt-windows-bootstrap/issues
#
#     COPYRIGHT: (c) 2012-2015 by the SaltStack Team, see AUTHORS.rst for more
#                details.
#
#       LICENSE: Apache 2.0
#  ORGANIZATION: SaltStack (saltstack.org)
#       CREATED: 03/15/2015
#==============================================================================

# Load parameters
param(
    [bool]$Silent = $False
)

Clear-Host
Write-Output "================================================================="
Write-Output ""
Write-Output "               Development Environment Installation"
Write-Output ""
Write-Output "               - Installs All Salt Dependencies"
Write-Output "               - Detects 32/64 bit Architectures"
Write-Output ""
Write-Output "               To run silently add -Silent $True"
Write-Output "               eg: dev_env.ps1 -Silent `$True"
Write-Output ""
Write-Output "================================================================="
Write-Output ""

#==============================================================================
# Get the Directory of actual script
#==============================================================================
$script_path = dir "$($myInvocation.MyCommand.Definition)"
$script_path = $script_path.DirectoryName

#==============================================================================
# Import Modules
#==============================================================================
Import-Module $script_path\Modules\download-module.psm1
Import-Module $script_path\Modules\get-settings.psm1
Import-Module $script_path\Modules\uac-module.psm1
Import-Module $script_path\Modules\zip-module.psm1

#==============================================================================
# Check for Elevated Privileges
#==============================================================================
If (!(Get-IsAdministrator)) {
    If (Get-IsUacEnabled) {
        # We are not running "as Administrator" - so relaunch as administrator
        # Create a new process object that starts PowerShell
        $newProcess = new-object System.Diagnostics.ProcessStartInfo "PowerShell";

        # Specify the current script path and name as a parameter
        $newProcess.Arguments = $myInvocation.MyCommand.Definition

        # Specify the current working directory
        $newProcess.WorkingDirectory = "$script_path"

        # Indicate that the process should be elevated
        $newProcess.Verb = "runas";

        # Start the new process
        [System.Diagnostics.Process]::Start($newProcess);

        # Exit from the current, unelevated, process
        Exit

    } Else {
        Throw "You must be administrator to run this script"
    }
}

#------------------------------------------------------------------------------
# Load Settings
#------------------------------------------------------------------------------
$ini = Get-Settings

#------------------------------------------------------------------------------
# Create Directories
#------------------------------------------------------------------------------
$p = New-Item $ini['Settings']['DownloadDir'] -ItemType Directory -Force
$p = New-Item $ini['Settings']['SaltDir'] -ItemType Directory -Force

#------------------------------------------------------------------------------
# Determine Architecture (32 or 64 bit) and assign variables
#------------------------------------------------------------------------------
If ([System.IntPtr]::Size -ne 4) {

    Write-Output "Detected 64bit Architecture..."

    $bitDLLs     = "64bitDLLs"
    $bitPaths    = "64bitPaths"
    $bitPrograms = "64bitPrograms"
    $bitFolder   = "64"

 } Else {

    Write-Output "Detected 32bit Architecture"

    $bitDLLs     = "32bitDLLs"
    $bitPaths    = "32bitPaths"
    $bitPrograms = "32bitPrograms"
    $bitFolder   = "32"

}

#------------------------------------------------------------------------------
# Check for installation of NSIS
#------------------------------------------------------------------------------
Write-Output " - Checking for NSIS installation . . ."
If (Test-Path "$($ini[$bitPaths]['NSISDir'])\NSIS.exe") {

    # Found NSIS, do nothing
    Write-Output " - NSIS Found . . ."

} Else {

    # NSIS not found, install
    Write-Output " - NSIS Not Found . . ."
    Write-Output " - Downloading $($ini['Prerequisites']['NSIS']) . . ."
    $file = "$($ini['Prerequisites']['NSIS'])"
    $url  = "$($ini['Settings']['SaltRepo'])/$file"
    $file = "$($ini['Settings']['DownloadDir'])\$file"
    DownloadFileWithProgress $url $file

    # Install NSIS
    Write-Output " - Installing $($ini['Prerequisites']['NSIS']) . . ."
    $file = "$($ini['Settings']['DownloadDir'])\$($ini['Prerequisites']['NSIS'])"
    $p    = Start-Process $file -ArgumentList '/S' -Wait -NoNewWindow -PassThru

}

#------------------------------------------------------------------------------
# Install Python
#------------------------------------------------------------------------------
Write-Output " - Downloading $($ini[$bitPrograms]['Python']) . . ."
$file = "$($ini[$bitPrograms]['Python'])"
$url  = "$($ini['Settings']['SaltRepo'])/$bitFolder/$file"
$file = "$($ini['Settings']['DownloadDir'])\$file"
DownloadFileWithProgress $url $file
    
Write-Output " - Installing $($ini[$bitPrograms]['Python']) . . ."
$file = "$($ini['Settings']['DownloadDir'])\$($ini[$bitPrograms]['Python'])"
$p    = Start-Process msiexec -ArgumentList "/i $file /qb ADDLOCAL=DefaultFeature,Extensions,pip_feature,PrependPath TARGETDIR=$($ini['Settings']['PythonDir'])" -Wait -NoNewWindow -PassThru

#------------------------------------------------------------------------------
# Update Environment Variables
#------------------------------------------------------------------------------
Write-Output " - Updating Environment Variables . . ."
$Path = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager\Environment' -Name PATH).Path
If (!($Path.ToLower().Contains("$($ini['Settings']['ScriptsDir'])".ToLower()))) {
    $newPath  = "$($ini['Settings']['ScriptsDir']);$Path"
    Set-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager\Environment' -Name PATH -Value $newPath
    $env:Path = $newPath
}

#==============================================================================
# update pip and easy_install
#==============================================================================
Write-Output " ----------------------------------------------------------------"
Write-Output " - Updating pip and easy_install . . ."
Write-Output " ----------------------------------------------------------------"
$p = Start-Process "$($ini['Settings']['PythonDir'])\python.exe" -ArgumentList "-m pip --no-cache-dir install -r $($script_path)\req_pip.txt" -Wait -NoNewWindow -PassThru

#==============================================================================
# Install pypi resources using pip
#==============================================================================
Write-Output " ----------------------------------------------------------------"
Write-Output " - Installing additional prereqs . . ."
Write-Output " ----------------------------------------------------------------"
$p = Start-Process "$($ini['Settings']['ScriptsDir'])\pip.exe" -ArgumentList "--no-cache-dir install -r $($script_path)\req.txt" -Wait -NoNewWindow -PassThru

#==============================================================================
# Install PyCrypto from wheel file
#==============================================================================
Write-Output " ----------------------------------------------------------------"
Write-Output " - Installing PyCrypto . . ."
Write-Output " ----------------------------------------------------------------"
# Download
$file = "$($ini[$bitPrograms]['PyCrypto'])"
$url  = "$($ini['Settings']['SaltRepo'])/$bitFolder/$file"
$file = "$($ini['Settings']['DownloadDir'])\$file"
DownloadFileWithProgress $url $file

# Install
$file = "$($ini['Settings']['DownloadDir'])\$($ini[$bitPrograms]['PyCrypto'])"
$file = dir "$($file)"
$p = Start-Process "$($ini['Settings']['ScriptsDir'])\pip.exe" -ArgumentList "install --no-index --find-links=$($ini['Settings']['DownloadDir']) $file " -Wait -NoNewWindow -PassThru

#==============================================================================
# Copy DLLs to Python Directory
#==============================================================================
Write-Output " ----------------------------------------------------------------"
Write-Output "   - Copying DLLs . . ."
Write-Output " ----------------------------------------------------------------"
# Architecture Specific DLL's
ForEach($key in $ini[$bitDLLs].Keys) {
    If ($arrInstalled -notcontains $key) {
        Write-Output "   - $key . . ."
        $file = "$($ini[$bitDLLs][$key])"
        $url  = "$($ini['Settings']['SaltRepo'])/$bitFolder/$file"
        $file = "$($ini['Settings']['PythonDir'])\$file"
        DownloadFileWithProgress $url $file
    }
}

#------------------------------------------------------------------------------
# Script complete
#------------------------------------------------------------------------------
Write-Output "================================================================="
Write-Output "Salt Stack Dev Environment Script Complete"
Write-Output "================================================================="
Write-Output ""

If (-Not $Silent) {
    Write-Output "Press any key to continue ..."
    $p = $HOST.UI.RawUI.Flushinputbuffer()
    $p = $HOST.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
}

#------------------------------------------------------------------------------
# Remove the temperary download directory
#------------------------------------------------------------------------------
Write-Output " ----------------------------------------------------------------"
Write-Output " - Cleaning up downloaded files"
Write-Output " ----------------------------------------------------------------"
Write-Output ""
Remove-Item $($ini['Settings']['DownloadDir']) -Force -Recurse