documentation

Import-Module AWSPowerShell

function Send-S3Files {
<#
.SYNOPSIS
Send the files from a local path to AWS S3
.DESCRIPTION
The function will copy all files from a specific path to AWS S3
.EXAMPLE
Send-S3Files -BucketName 'backups' -Region 'sa-east-1' -AKey '####' -SKey '####' -LocalSource 'c:\temp' , 'd:\backups' 
#>
[CmdletBinding()]
Param (
[Parameter(Mandatory=$True, ValueFromPipeline=$False, HelpMessage='Name of the bucket in AWS')][string]$BucketName
, [Parameter(Mandatory=$True, ValueFromPipeline=$False, HelpMessage='Region used in AWS')][string]$Region
, [Parameter(Mandatory=$True, HelpMessage='AWS access key')][string]$Akey
, [Parameter(Mandatory=$True, HelpMessage='AWS secret key')][string]$SKey
, [Parameter(Mandatory=$True, ValueFromPipeline=$False, HelpMessage='Local machine paths')][string[]]$LocalSource
)

    process {

        Initialize-AWSDefaultConfiguration -AccessKey $AKey -SecretKey $SKey -Region $region

        foreach($source in $sources) {
            Set-Location $source
            $files = Get-ChildItem '*.*' | Select-Object -Property Name #get all files in the folder

            try {
            if(Test-S3Bucket -BucketName $bucket) {
                foreach($file in $files) {
                    if(!(Get-S3Object -BucketName $bucket -Key $file.Name)) {
                        Write-Host "Copying file : $file "
                        Write-S3Object -BucketName $bucket -File $file.Name -Key $file.Name -CannedACLName private -region $region
                    } 
                }
            } Else {
                Write-Host "The bucket $bucket does not exist."
            }
        } catch {
            Write-Host "Error uploading file $file"
            $Error
        }
    }
}

}


Write-S3Object -BucketName 'acloudguru-nfl' -Key 'testImage' -File 'C:\...' -Recurse