Public/Import-DatabricksFolder.ps1
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<#
.SYNOPSIS Pushes the contents of a local folder (and subfolders) to Databricks .DESCRIPTION Use to deploy code from a repo .PARAMETER BearerToken Your Databricks Bearer token to authenticate to your workspace (see User Settings in Datatbricks WebUI) .PARAMETER Region Azure Region - must match the URL of your Databricks workspace, example northeurope .PARAMETER LocalPath Path to your repo/local files that you would like to deploy to Databricks (should be in Source format) .PARAMETER DatabricksPath The Databricks folder to target .PARAMETER Clean Optional Switch. Delete the Databricks Workspace folder before copying files .EXAMPLE PS C:\> Import-DatabricksFolder -BearerToken $BearerToken -Region $Region -LocalPath 'Samples\DummyNotebooks' -DatabricksPath 'Shared\ProjectX' .NOTES Author: Simon D'Morias / Data Thirst Ltd #> Function Import-DatabricksFolder { [cmdletbinding()] param ( [parameter(Mandatory=$false)][string]$BearerToken, [parameter(Mandatory=$false)][string]$Region, [parameter(Mandatory=$true)][string]$LocalPath, [parameter(Mandatory=$true)][string]$DatabricksPath, [parameter(Mandatory=$false)][switch]$Clean ) [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 $Headers = GetHeaders $PSBoundParameters Push-Location $Files = Get-ChildItem $LocalPath -Recurse -Attributes !D Set-Location $LocalPath if ($Clean){ Remove-DatabricksNotebook -Path $DatabricksPath -Recursive } ForEach ($FileToPush In $Files) { $Path = $FileToPush.DirectoryName $LocalPath = $LocalPath.Replace("/","\") if ($FileToPush.DirectoryName -ne (Get-Location).Path) { $FolderFromTargetRoot = (Resolve-Path ($FileToPush.DirectoryName) -Relative) $Path = Join-Path $DatabricksPath $FolderFromTargetRoot } else{ $Path = $DatabricksPath } $Path = $Path.Replace("\","/") $Path = $Path.Replace("/./","/") # Create folder in Databricks Add-DatabricksFolder -Path $Path Write-Verbose "Path: $Path" $BinaryContents = [System.IO.File]::ReadAllBytes($FileToPush.FullName) $EncodedContents = [System.Convert]::ToBase64String($BinaryContents) $TargetPath = $Path + '/'+ $FileToPush.BaseName $Body = @{} $Body['content'] = $EncodedContents $Body['path'] = $TargetPath $Body['overwrite'] = "true" switch ($FileToPush.Extension){ ".py" { $Body['format'] = "SOURCE" $Body['language'] = "PYTHON" } ".scala" { $Body['format'] = "SOURCE" $Body['language'] = "SCALA" } ".r" { $Body['format'] = "SOURCE" $Body['language'] = "R" } ".sql" { $Body['format'] = "SOURCE" $Body['language'] = "SQL" } ".dbc" { $Body['format'] = "DBC" } ".ipynb" { $Body['format'] = "JUPYTER" } ".html" { $Body['format'] = "HTML" } } $BodyText = $Body | ConvertTo-Json -Depth 10 if($null -eq $Body['format']) { Write-Warning "File $FileToPush has an unknown extension - skipping file" } else{ Write-Verbose "Pushing file $FileToPush to $TargetPath" Invoke-RestMethod -Uri "$global:DatabricksURI/api/2.0/workspace/import" -Body $BodyText -Method 'POST' -Headers $Headers } } Pop-Location } |