Functions/Public/Get-DockerImageDuplicate.ps1
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function Get-DockerImageDuplicate { [CmdletBinding(DefaultParameterSetName='Unauthenticated')] param( [ValidateNotNullOrEmpty()] [string] $Registry = 'https://registry.hub.docker.com', [Parameter(ParameterSetName='BearerToken')] [ValidateNotNullOrEmpty()] [string] $Token, [Parameter(ParameterSetName='HeaderApiKey')] [ValidateNotNullOrEmpty()] [string] $HeaderKey, [Parameter(ParameterSetName='HeaderApiKey')] [ValidateNotNullOrEmpty()] [string] $HeaderValue, [Parameter(ParameterSetName='BasicAuthentication')] [ValidateNotNullOrEmpty()] [pscredential] $Credential, [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string] $Repository, [ValidateNotNullOrEmpty()] [string] $Tag = 'latest' ) $Params = $PSBoundParameters $Manifest = Get-DockerImageManifest @Params | ConvertFrom-Json $ConfigDigest = $Manifest.config.digest $Params.Remove('Tag') | Out-Null $Tags = Get-DockerImageTag @Params foreach ($Tag in $Tags) { $Manifest = Get-DockerImageManifest @Params -Tag $Tag | ConvertFrom-Json if ($Manifest.config.digest -eq $ConfigDigest) { $Tag } } } |