Provides an encrypted filesystem on a Docker host
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Provides an encrypted filesystem on a Docker host or native on Fedora CoreOS.
docker run -d --privileged -e CRYPT_KEY_URL --name enc --cap-add SYS_ADMIN --cap-add DAC_READ_SEARCH --cap-add MKNOD -v /mnt:/mnt -v /dev:/dev 300481/datacrypt
The container must be configured by Environment Variables.
The CRYPT_KEY_URL is mandatory.
| Variable | Description | Default |
|---|---|---|
DATA_PATH | Path to mount encrypted filesystem to. Must be below /mnt. | /mnt/data |
CRYPT_KEY_URL | HTTP URL to the encryption key. | |
CRYPT_CONTAINER_SIZE_PERCENTAGE | Percentage of the free disk space for the enrypted container. | 80 |
rancher:
environment:
CRYPT_KEY_URL: http://url.to.your.key
repositories:
datacrypt:
url: https://raw.githubusercontent.com/300481/datacrypt/master
services_include:
datacrypt: true
systemd:
units:
- name: datacrypt.service
enabled: true
contents: |
[Unit]
Description=Encryption at rest
Before=systemd-user-sessions.service
After=network-online.target
[Service]
Type=exec
Environment=CRYPT_KEY_URL='<<<YOUR_KEY_URL_HERE>>>' CRYPT_CONTAINER_SIZE_PERCENTAGE='<<<YOUR_PERCENTAGE_HERE>>>'
ExecStart=/usr/local/bin/encryption-start.sh
ExecStop=/usr/local/bin/encryption-stop.sh
[Install]
WantedBy=multi-user.target
storage:
files:
- path: /usr/local/bin/encryption-start.sh
mode: 0755
contents:
source: https://raw.githubusercontent.com/300481/datacrypt/fcos-0.2.0/files/startscripts/encryption.sh
- path: /usr/local/bin/encryption-stop.sh
mode: 0755
contents:
source: https://raw.githubusercontent.com/300481/datacrypt/fcos-0.2.0/files/stopscripts/shutdown.sh
To get more information regarding the purpose of this container image, please see my article on Medium
Content type
Image
Digest
Size
33.4 MB
Last updated
over 5 years ago
docker pull 300481/datacrypt