A PowerShell script to upload a folder to a blob container in an Azure Storage account.

upload-files-az-storage.ps1

Param(
  [string]$storageAccountName = "the_default_storage_account_name",
  [string]$containerName = "the_default_container_name",
  [string]$resourceGroupName = "your_default_resource_group_name",
  [int] $maxAge = 86400,
  [int] $indexMaxAge = 3600,
  [boolean]$isProductionBuild = $false,
  [boolean]$skipBuild = $false,
  [boolean]$isAzurePipelineBuild = $false,
  [string]$localFolder = ".\dist"
)

function Get-MimeType() {
  param([parameter(Mandatory=$true, ValueFromPipeline=$true)][ValidateNotNullorEmpty()][System.IO.FileInfo]$CheckFile)
  begin {
      Add-Type -AssemblyName "System.Web"
      [System.IO.FileInfo]$check_file = $CheckFile
      [string]$mime_type = $null
  }
  process {
      if ($check_file.Exists) {
          $mime_type = [System.Web.MimeMapping]::GetMimeMapping($check_file.FullName)
      }
      else {
          $mime_type = "false"
      }
  }
  end {
    return $mime_type
  }
}

if ($false -eq $skipBuild) {
  # Build the UI first
  if ($false -eq $isProductionBuild) {
    write-host "Building the UI for non-prod"
    npm run build
  } else {
    write-host "Building the UI for PROD"
    npm run build:prod
  }
  write-host "UI build completed"
  write-host "Launching Azure login pop-up.."
}

if ($false -eq $isAzurePipelineBuild) {
  # Login into Azure
  Login-AzureRmAccount
}

# The destination folder. BE SURE TO INCLUDE THE TRAILING SLASH IF YOU ENTER A NON-EMPTY VALUE HERE.
$destfolder = ""
$storageAccount = Get-AzureRmStorageAccount -ErrorAction Stop | where-object {$_.StorageAccountName -eq $storageAccountName}
If($storageAccount)
{
  $storageAccountKey = Get-AzureRmStorageAccountKey -ResourceGroupName $storageAccount.ResourceGroupName -StorageAccountName $storageAccountName
  $storageContext = New-AzureStorageContext -StorageAccountName $storageAccountName -StorageAccountKey $storageAccountKey[0].Value
  $storageContainer = Get-AzureStorageContainer -Context $storageContext -ErrorAction Stop | where-object {$_.Name -eq $ContainerName}
  If($storageContainer)
  {
    Write-Host "'$ContainerName' blob container exists."
  }
  Else
  {
    Write-Host "'$ContainerName' blob container not found. Will create it now.."
    New-AzureStorageContainer -name $ContainerName -Context $storageContext -Permission Blob
    Write-Host "Created blob container."
  }

  Invoke-Expression -Command "ls $localFolder"
  $files = Get-ChildItem $localFolder -File -Recurse
  foreach($file in $files)
  {
    Write-Host "Processing " + $file.Name
    $directoryName = $file.Directory.Name
    $filename = $file.Name
    if ($directoryName -ne "dist") {
      $blobName = $destfolder + $file.FullName.Substring($file.FullName.IndexOf("dist\") + 5)
    } else {
      $blobName = $destfolder + $filename
    }
    write-host "copying $directoryName\$filename to $blobName"
    if ($file.Name -like "*mp4*") {
      $mimeType = "video/mp4"
    } elseif ($file.Name -like "*webm*") {
      $mimeType = "video/webm"
    } else {
      $mimeType = $(Get-MimeType -CheckFile $file.FullName)
    }
    # For index.html, use the $indexMaxAge
    if ($file.Name -eq "index.html") {
      $maxAge = $indexMaxAge
    }
    $Properties = @{"CacheControl" = "max-age=$maxAge"; "ContentType" = $mimeType}
    Set-AzureStorageBlobContent -File $file.FullName -Container $containerName -Blob $blobName -Context $storageContext -Force -Properties $Properties
  }
  write-host "All files in $localFolder uploaded to $containerName!"
} else {
  Write-Warning "'$storageAccountName' storage account not found."
}