docker2boot
docker2boot creates a bootable disk from either a Docker image or a config yaml file
Features
| status | |
|---|---|
| dns | Y |
| cloud-init | Y |
| network | Y |
| ssh | TODO |
Platforms
| bios | uefi | console | network | |
|---|---|---|---|---|
| qemu | Y | Y | Y | Y |
| openstack | Y | Y | Y | Y |
| aws | Y | y | Y | Y |
| gce | todo | todo | todo | todo |
Build
sudo apt-get install libguestfs-tools cloud-utils
make build to produce docker2boot.
Run and boot
prerequisite
To run guestfish without sudo, use:
sudo chmod 0644 /boot/vmlinuz*
see guestfish faq for more information.
Run
1. Create bootable image from a docker image
(optional) Build the reference docker image binc/myos:lastest
cd ./images
make
Convert it to bootable image disk.img
./docker2boot -image binc/myos:latest -out disk.img
2. Create a bootable image from config yaml
./docker2boot -config config.yaml -out disk.img
To Boot the created disk.img:
make boot
You can login the console with root:root and curl www.google.com. VM is ready for use.
docker image
d2bimage="binc/d2b:v$(cat VERSION)"
docker run -v $(pwd):$(pwd) \
-v /var/run/docker.sock:/var/run/docker.sock \
${d2bimage} \
-config $(pwd)/config.yaml \
-output $(pwd)/disk.img \
