IronCore864

//@flow
import MongoClient from 'mongodb';

import { dbUrl, dbName } from '../config/dbconfig';

async function clean(req: Object, reply: Object): Object {
	const collections = ['posts', 'boards', 'users', 'comments'];
	
	for (let collection of collections) {
		let client;

IronCore864

vagrant@vagrant ~ $ sudo tree -L 1 /var/lib/docker
/var/lib/docker
├── builder
├── buildkit
├── containers
├── image
├── network
├── overlay2
├── plugins
├── runtimes

IronCore864

"RootFS": {
    "Type": "layers",
    "Layers": [
        "sha256:3e207b409db364b595ba862cdc12be96dcdad8e36c59a03b7b3b61c946a5741a"
    ]
},

IronCore864

"RootFS": {
    "Type": "layers",
    "Layers": [
        "sha256:3e207b409db364b595ba862cdc12be96dcdad8e36c59a03b7b3b61c946a5741a",
        "sha256:74cc1405e2b0a6b0883d6d5921ce8c50bd0205d0eb9ddd5243f0e0f0301acc42"
    ]
},

IronCore864

mkdir -p myimage/rootfs && cd myimage/rootfs
curl -o alpine.tar.gz http://dl-cdn.alpinelinux.org/alpine/latest-stable/releases/x86_64/alpine-minirootfs-3.11.0-x86_64.tar.gz
tar zxvf alpine.tar.gz
rm alpine.tar.gz

IronCore864

vagrant@vagrant ~ $ sudo ls alpine-bundle/
config.json rootfs sha256_219c332183ec3800bdfda43b3b27f7f516b8683b48352190f4d14ce25be00eed.mtree umoci.json
vagrant@vagrant ~ $ sudo ls alpine-bundle/rootfs
bin dev etc home lib media mnt opt proc root run sbin srv sys tmp usr var

IronCore864

# prepare rootfs
mkdir -p myimage/rootfs && cd myimage/rootfs
curl -o alpine.tar.gz http://dl-cdn.alpinelinux.org/alpine/latest-stable/releases/x86_64/alpine-minirootfs-3.11.0-x86_64.tar.gz
tar zxvf alpine.tar.gz
rm alpine.tar.gz

IronCore864

vagrant@vagrant ~/myimage $ docker image ls --digests
REPOSITORY          TAG                 DIGEST                                                                    IMAGE ID            CREATED             SIZE
alpine              latest              sha256:185518070891758909c9f839cf4ca393ee977ac378609f700f60a771a2dfe321   a24bb4013296        23 hours ago        5.57MB

IronCore864

root@vagrant:/var/lib/docker# tree -L 2
.
├── builder
│   └── fscache.db
├── buildkit
│   ├── cache.db
│   ├── content
│   ├── executor
│   ├── metadata.db
│   └── snapshots.db

IronCore864

root@vagrant:/var/lib/docker# tree
.
├── builder
│   └── fscache.db
├── buildkit
│   ├── cache.db
│   ├── content
│   │   └── ingest
│   ├── executor
│   ├── metadata.db