Builder Image

docker build --build-arg channel=stable -t quay.io/quay/quay-builder-qemu-coreos:staging .

Contextification Addendum

flowchart LR
    build[Dockerfile build]
    stream[CoreOS stream metadata]
    qcow[qcow2 image]
    image[executor image]
    userdata[USERDATA]
    qemu[QEMU/KVM guest]

    stream --> build
    build --> qcow
    qcow --> image
    userdata --> image
    image --> qemu

Loading

Key files: Dockerfile, start.sh, and build.sh. Validate image build with:

TAG=test IMAGE=quay-builder-qemu ./build.sh

Full validation needs a host that can run privileged containers with KVM.