ContainerInfo/Test-NavContainer.ps1
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<#
.Synopsis Test whether a Nav container exists .Description Returns $true if the Nav container with the specified name exists .Parameter containerName Name of the container which you want to check for existence .Example if (Test-NavContainer -containerName devcontainer) { dosomething } #> function Test-NavContainer { Param( [Parameter(Mandatory=$true)] [string]$containerName ) Process { $name = Get-NavContainerName $containerName if ($name) { $containerName = $name } $id = "" docker ps --filter name="$containerName" -a -q --no-trunc | ForEach-Object { $name = Get-NavContainerName -containerId $_ if ($name -eq $containerName) { $id = $_ } } if ($id) { $inspect = docker inspect $id | ConvertFrom-Json ($inspect.Config.Labels.psobject.Properties.Match('nav').Count -ne 0) } else { $false } } } Export-ModuleMember -function Test-NavContainer |