Private/Get-DockerContainerOS.ps1
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function Get-DockerContainerOS { [CmdletBinding()] param() # Check that docker command exists if (-not (Get-Command 'docker' -ErrorAction SilentlyContinue)) { Write-Error 'Docker is not installed. Install Docker from https://docs.docker.com/get-docker/' return } # Check that Docker daemon is running and get OS type $osType = docker info --format '{{.OSType}}' 2>&1 if ($LASTEXITCODE -ne 0) { Write-Error 'Docker is not running. Start Docker Desktop and try again.' return } $osType = "$osType".Trim() if ([string]::IsNullOrWhiteSpace($osType)) { Write-Error "Unable to determine Docker OS type from 'docker info' output. Ensure Docker is running correctly." return } return $osType } |