Simple script to reproduce remaining WiredTiger.lock lock file issue observed with MongoDB Windows container: https://github.com/docker-library/mongo/issues/385

mongo-lock.ps1

# Simple script to reproduce remaining WiredTiger.lock
# lock file issue observed with MongoDB Windows container:
# https://github.com/docker-library/mongo/issues/385

function Remove-MongoLock
{
    param(
        [string] $VolumeName
    )

    $Volume = $(docker volume inspect $VolumeName) | ConvertFrom-Json
    $WiredTigerLock = Join-Path $Volume.MountPoint 'WiredTiger.lock'
    if (Test-Path $WiredTigerLock) {
        Write-Host "Found remaining WiredTiger.lock file"
        Write-Warning "Removing $WiredTigerLock"
        Remove-Item $WiredTigerLock -Force
    } else {
        Write-Host "No remaining WiredTiger.lock file found"
    }
}

function Invoke-Docker
{
    param(
        [Parameter(Position=0)]
        [string[]] $Arguments
    )

    $Command = (@('docker') + $Arguments) -Join " "
    Write-Host $Command
    Invoke-Expression $Command
}

function Test-MongoLock
{
    $VolumeName = 'mongo-data'
    $ContainerName = 'mongo-test'
    $ContainerImage = "library/mongo:4.2-windowsservercore-1809"
    Invoke-Docker @('pull', $ContainerImage)
    Invoke-Docker @('volume', 'create', $VolumeName)
    Invoke-Docker @('run', '--name', $ContainerName, '-d', '-v', "$VolumeName`:c:\data\db", $ContainerImage)
    Start-Sleep -Seconds 3
    Invoke-Docker @('stop', $ContainerName)
    Invoke-Docker @('rm', $ContainerName)
    Remove-MongoLock -VolumeName:$VolumeName
    Invoke-Docker @('volume', 'rm', $VolumeName)
}

Test-MongoLock