Kraken-poweshell batch features

kraken-poweshell-batch-features-1.ps1

####### Example | Maintain the uri when uploading public images to Azure Blob storage 

$files = @('https://kraken.io/assets/images/kraken-logotype.png')
$result = Optimize-ImageUrlToAzure -FileUrl $files -Key $key -Secret $secret -Wait $true `
 -AzureAccount $azureAccount -AzureKey $azureKey -AzureContainer $azureContainer -KeepPath $true 
$result | format-table

# Container name is test
# --- https://kraken.blob.core.windows.net/test/assets/images/kraken-logotype.png
# Not https://kraken.blob.core.windows.net/test/kraken-logotype.png

kraken-poweshell-batch-features-2.ps1

####### Example | Maintain the uri when uploading public images to Amazon S3

$files = @('https://kraken.io/assets/images/kraken-logotype.png')
$result = Optimize-ImageUrlToS3 -FileUrl $files -Key $key -Secret $secret -Wait $true `
 -AmazonKey $amazonKey -AmazonSecret $amazonSecret -AmazonBucket $amazonBucket -AmazonRegion 'eu-central-1' `
 -KeepPath $true 
$result | format-table

# --- https://kraken.s3.eu-central-1.amazonaws.com/assets/images/kraken-logotype.png
# Not https://kraken.s3.eu-central-1.amazonaws.com/kraken-logotype.png

kraken-poweshell-batch-features-3.ps1

####### Example | Public Url, include shared headers and metadata for Azure Blob storage 
$headers = @{}
$headers.Add('Cache-Control','max-age=1234')
$metadata = @{}
$metadata.Add('test1','value1')
$files = @($urltest1) # your url's
$result = Optimize-ImageUrlToAzure -FileUrl $files -Key $key -Secret $secret -Wait $true `
 -AzureAccount $azureAccount -AzureKey $azureKey -AzureContainer $azureContainer -KeepPath $true `
 -Headers $headers -Metadata $metadata
$result | Format-Table

kraken-poweshell-batch-features-4.ps1

####### Example | Upload images to Amazon S3 + Metadata + Headers + storage path
$headers = @{}
$headers.Add('Cache-Control','max-age=1234')
$items = Get-ChildItem $testimagepath -Filter *.png | `
 foreach-object { 
     $metadata = @{}
     $metadata.Add('name',$_.FullName)
     $item = New-Object -TypeName Kraken.Powershell.OptimizeImageItem
     $item.Path = $_.FullName
     $item.Headers = $headers
     $item.Metadata = $metadata
     $item.ExternalStoragePath = 'hello/'
     $item
 }
$files = Get-ChildItem $testimagepath -Filter *.png
$result = Optimize-ImageToS3 -OptimizeImageItems $items -Key $key -Secret $secret -Wait $true `
 -AmazonKey $amazonKey -AmazonSecret $amazonSecret -AmazonBucket $amazonBucket
$result | Format-Table

kraken-poweshell-batch-features-5.ps1

####### Script 1 | Process all items, no filters for Azure Blob storage

# Get All Blobs
$context = New-AzureStorageContext $azureAccount -StorageAccountKey $azureKey
$blobs = Get-AzureStorageBlob -Container $azureContainer -Context $context

# Create a list with Azure Storage urls (Only jpeg & png)
$blobsUrl = $blobs | where {($_.ContentType -eq "image/jpeg") -or ($_.ContentType -eq "image/png")}  | `
    foreach-object { "https://" + $azureAccount + ".blob.core.windows.net/" + $azureContainer + "/" + $_.Name}

# Ask kraken to save the image into Azure Blob storage 
$result = Optimize-ImageUrlToAzure -FileUrl $blobsUrl -Key $key -Secret $secret -Wait $true -Lossy $true `
 -AzureAccount $azureAccount -AzureKey $azureKey -AzureContainer  $azureContainer -KeepPath $true 

$result | Format-Table

#######

kraken-poweshell-batch-features-6.ps1

####### Script 2 | Only process new items

# Get All Blobs
$context = New-AzureStorageContext $azureAccount -StorageAccountKey $azureKey
$blobs = Get-AzureStorageBlob -Container $azureContainer -Context $context

# Create a list with Azure Storage urls (Not processed before and only jpeg & png)
# in addtion, only return items without the kraked metdata entry
$blobsUrl = $blobs | where {($_.ContentType -eq "image/jpeg") -or  ($_.ContentType -eq "image/png") `
 -and ($_.ICloudBlob.Metadata.ContainsKey("kraked") -eq $false)}  | `
    foreach-object { "https://" + $azureAccount + ".blob.core.windows.net/" + $azureContainer + "/" + $_.Name}

if ($blobsUrl -eq $null)
{
    Write-Host 'No items available'
}
else
{
    # Custom Metadata, kraked date or run number
    $dateTimeNow = Get-Date -format M.d.yyyy 
    $metadata = @{}
    $metadata.Add('kraked', $dateTimeNow)

    $result = Optimize-ImageUrlToAzure -FileUrl $blobsUrl -Key $key -Secret $secret -Wait $true -Lossy $true `
     -AzureAccount $azureAccount -AzureKey $azureKey -AzureContainer  $azureContainer -KeepPath $true `
     -Metadata $metadata

    $result | Format-Table
}

#######

kraken-poweshell-batch-features-7.ps1

####### Script 3 | Only process new items and keep all existing metadata

# Get All Blobs
$context = New-AzureStorageContext $azureAccount -StorageAccountKey $azureKey
$blobs = Get-AzureStorageBlob -Container $azureContainer -Context $context

# Batch date or run
$dateTimeNow = Get-Date -format M.d.yyyy

# Create objects
$imageItems = $blobs | where {($_.ContentType -eq "image/jpeg") -or  ($_.ContentType -eq "image/png") `
 -and ($_.ICloudBlob.Metadata.ContainsKey("kraked") -eq $false)} |
 foreach-object { 
     # Set headers
     $headers = @{}
     $headers.Add('Cache-Control','max-age=31536000, public')

     # Copy existing Metadata
     $metadata = $_.ICloudBlob.Metadata
     # Add new metadata
     $metadata.Add('kraked', $dateTimeNow)
     $metadata.Add('filename', $_.Name)

     # Create new bulk object
     $item = New-Object -TypeName Kraken.Powershell.OptimizeImageItem
     $item.Path = "https://" + $azureAccount + ".blob.core.windows.net/" + $azureContainer + "/" + $_.Name
     $item.Headers = $headers
     $item.Metadata = $metadata
     $item
 }

$result = Optimize-ImageUrlToAzure -OptimizeImageItems $imageItems -Key $key -Secret $secret -Wait $true -Lossy $true `
    -AzureAccount $azureAccount -AzureKey $azureKey -AzureContainer  $azureContainer -KeepPath $true 

$result | Format-Table