AzCopy to move files in directory structure in Azure blob storage

azcopy-move.ps1

## connect to storage using SAS

$storageName = ""
$sasToken = ""
$container = ""

$ctx = New-AzureStorageContext -StorageAccountName $storageName -SasToken $sasToken
# get all the blobs
$blobs = Get-AzureStorageBlob -Container $container -Context $ctx

# a date to filter on
$date = (get-date -Date 20.01.2022 -AsUTC) 

# filter the blobs for date and where name has /c:/..
$blobsToModify = $blobs | where { ($_.LastModified.DateTime -ge $date) -and ($_.LastModified.DateTime -le $date.AddHours(24)) -and ($_.Name -like "*/chunks/C:/Users/*") }

# loop through the blobs
# get the original folder name and the blob name with some splitting
foreach ($blob in $blobsToModify) {
    
    $blobtoMove = $blob.name
    $original = $blob.Name.split("/",2)[0] # trim to original name
    $newBlob = $blob.Name.split("/")[-1] # trim to original chunk name
    
    # actually copy
    ./azcopy.exe copy "https://$storageName.blob.core.windows.net/thanos/$blobToMove$sasToken" "https://$storageName.blob.core.windows.net/thanos/$original/chunks/$newBlob$sasToken" --overwrite=prompt --s2s-preserve-access-tier=false --include-directory-stub=false --recursive --log-level=INFO;
}

# antother loop to delete the whole c:/ folder after the chunks of data is moved
# i have a separate loop as there might be multiple chunks in the folder.
foreach ($blob in $blobsToModify) {
    $original = $blob.Name.split("/",2)[0] # trim to original name

    ./azcopy.exe remove "https://$storageName.blob.core.windows.net/thanos/$original/chunks/C%3A/$sasToken" --from-to=BlobTrash --recursive --log-level=INFO;
}