install.ps1

[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

$install_node = $true
$install_yarn = $true

# nodejs
$nodeUrl = "https://aka.ms/nni/nodejs-download/win64"
$yarnUrl = "https://yarnpkg.com/latest.tar.gz"
$unzipNodeDir = "node-v*"
$unzipYarnDir = "yarn-v*"

$NNI_DEPENDENCY_FOLDER = "C:\tmp\$env:USERNAME"

$WHICH_PYTHON = where.exe python
if($WHICH_PYTHON -eq $null){
    throw "Can not find python"
}
else{
    $pyVersion = & python -V 2>&1
    $pyVersion =  ([string]$pyVersion).substring(7,3)
    if([double]$pyVersion -lt 3.5){
        throw "python version should >= 3.5"
    }
}

$WHICH_PIP = where.exe pip
if($WHICH_PIP -eq $null){
    throw "Can not find pip"
}

$env:PYTHONIOENCODING = "UTF-8"
if($env:VIRTUAL_ENV){
    $NNI_PYTHON3 = $env:VIRTUAL_ENV + "\Scripts"
    $NNI_PKG_FOLDER = $env:VIRTUAL_ENV + "\nni"
    $NNI_PYTHON_SCRIPTS = $NNI_PYTHON3
}
else{
    $NNI_PYTHON3 = $(python -c 'import site; from pathlib import Path; print(Path(site.getsitepackages()[0]))')
    $NNI_PKG_FOLDER = $NNI_PYTHON3 + "\nni"
    $NNI_PYTHON_SCRIPTS =  $NNI_PYTHON3 + "\Scripts"
}

$PIP_INSTALL = """$NNI_PYTHON3\python"" -m pip install ."

if(!(Test-Path $NNI_DEPENDENCY_FOLDER)){
    New-Item $NNI_DEPENDENCY_FOLDER -ItemType Directory
}
$NNI_NODE_ZIP = $NNI_DEPENDENCY_FOLDER+"\nni-node.zip"
$NNI_NODE_FOLDER = $NNI_DEPENDENCY_FOLDER+"\nni-node"
$NNI_YARN_TARBALL = $NNI_DEPENDENCY_FOLDER+"\nni-yarn.tar.gz"
$NNI_YARN_FOLDER = $NNI_DEPENDENCY_FOLDER+"\nni-yarn"
$NNI_YARN = $NNI_YARN_FOLDER +"\bin\yarn"

## Version number
$NNI_VERSION_VALUE = $(git describe --tags)
$NNI_VERSION_TEMPLATE = "999.0.0-developing"

if(!(Test-Path $NNI_NODE_ZIP)){
    Write-Host "Downloading Node..."
    (New-Object Net.WebClient).DownloadFile($nodeUrl, $NNI_NODE_ZIP)
}

if(!(Test-Path $NNI_YARN_TARBALL)){
    Write-Host "Downloading Yarn..."
    (New-Object Net.WebClient).DownloadFile($yarnUrl, $NNI_YARN_TARBALL)
}

$NNI_YARN_TARBALL = $NNI_YARN_TARBALL -split '\\' -join '\\'
$NNI_DEPENDENCY_FOLDER = $NNI_DEPENDENCY_FOLDER -split '\\' -join '\\'
$SCRIPT_PATH = $NNI_DEPENDENCY_FOLDER + '\extract.py'
$SCRIPT =  "import tarfile",
       ("tar = tarfile.open(""{0}"")" -f $NNI_YARN_TARBALL),
       ("tar.extractall(""{0}"")" -f $NNI_DEPENDENCY_FOLDER),
        "tar.close()"
[System.IO.File]::WriteAllLines($SCRIPT_PATH, $SCRIPT)

Add-Type -AssemblyName System.IO.Compression.FileSystem
function Unzip{
    param([string]$zipfile, [string]$outpath)
    [System.IO.Compression.ZipFile]::ExtractToDirectory($zipfile, $outpath)
}
if ($install_node) {
    ### nodejs install
    if(!(Test-Path $NNI_NODE_FOLDER)){
        Unzip $NNI_NODE_ZIP $NNI_DEPENDENCY_FOLDER
        $unzipNodeDir = Get-ChildItem "$NNI_DEPENDENCY_FOLDER\$unzipNodeDir"
        Rename-Item $unzipNodeDir "nni-node"
    }
    Copy-Item "$NNI_NODE_FOLDER\node.exe" $NNI_PYTHON_SCRIPTS -Recurse -Force
    ### yarn install
    if(!(Test-Path $NNI_YARN_FOLDER)){
        cmd /C """$NNI_PYTHON3\python""" $SCRIPT_PATH
        $unzipYarnDir = Get-ChildItem "$NNI_DEPENDENCY_FOLDER\$unzipYarnDir"
        Rename-Item $unzipYarnDir "nni-yarn"
    }
}

## install-python-modules:
### Installing Python SDK
(Get-Content setup.py).replace($NNI_VERSION_TEMPLATE, $NNI_VERSION_VALUE) | Set-Content setup.py
cmd /c $PIP_INSTALL

# Building NNI Manager
$env:PATH=$NNI_PYTHON_SCRIPTS+';'+$env:PATH
cd src\nni_manager
cmd /c $NNI_YARN
cmd /c $NNI_YARN build
Copy-Item config -Destination .\dist\ -Recurse -Force
# Building WebUI
cd ..\webui
cmd /c $NNI_YARN
cmd /c $NNI_YARN build

cd ..\..

## install-node-modules
if(!(Test-Path $NNI_PKG_FOLDER)){
    New-Item $NNI_PKG_FOLDER -ItemType Directory
}
Remove-Item $NNI_PKG_FOLDER -Recurse -Force
Copy-Item "src\nni_manager\dist" $NNI_PKG_FOLDER -Recurse
Copy-Item "src\nni_manager\package.json" $NNI_PKG_FOLDER
$PKG_JSON = $NNI_PKG_FOLDER + "\package.json"
(Get-Content $PKG_JSON).replace($NNI_VERSION_TEMPLATE, $NNI_VERSION_VALUE) | Set-Content $PKG_JSON
cmd /c $NNI_YARN --prod --cwd $NNI_PKG_FOLDER
$NNI_PKG_FOLDER_STATIC = $NNI_PKG_FOLDER + "\static"
Copy-Item "src\webui\build" $NNI_PKG_FOLDER_STATIC -Recurse