Public/Get-Image.ps1
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Register-ArgumentCompleter -CommandName Get-DockerImage -ParameterName Repository -ScriptBlock $RepositoryCompleter Register-ArgumentCompleter -CommandName Get-DockerImage -ParameterName Tag -ScriptBlock $TagCompleter function Get-Image { <# .SYNOPSIS Get docker image .DESCRIPTION Wraps the command `docker image ls`. .LINK https://docs.docker.com/engine/reference/commandline/image_ls/ .PARAMETER Repository Specifies the repository to filter the images on. .PARAMETER Tag Specifies the tag to filter the images on. .PARAMETER Timeout Specifies the number of seconds to wait for the command to finish. .OUTPUTS Image: Returns a `Image` object for each object matching the parameters. .EXAMPLE PS C:\> Get-DockerImage -Repository 'microsoft/powershell' Created : 2 weeks ago ImageId : sha256:4ebab174c7292440d4d7d5e5e61d3cd4487441d3f49df0b656ccc81d2a0e4489 Size : 364MB Tag : latest Repository : microsoft/powershell #> [CmdletBinding()] param ( [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [Alias( 'Name' )] [ValidateNotNullOrEmpty()] [string] $Repository, [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [ValidateNotNullOrEmpty()] [string] $Tag, [Parameter( Mandatory = $false )] [int] $Timeout = 10 ) process { $arguments = New-Object System.Collections.ArrayList $arguments.Add( '--no-trunc' ) | Out-Null $arguments.Add( '--format="{{json .}}" ') | Out-Null if ( $Repository ) { if ( $Tag ) { $arguments.Add( $Repository + ':' + $Tag ) | Out-Null } else { $arguments.Add( $Repository ) | Out-Null } } Invoke-ClientCommand 'image ls', $arguments -Timeout $Timeout -JsonOutput | ForEach-Object { New-Object -TypeName Image -Property @{ Repository = $_.Repository Tag = switch ( $_.Tag ) { '<none>' { $null } default { $_ } } Id = $_.ID CreatedAt = $_.CreatedAt Size = $_.Size } | Write-Output } | Write-Output } } |