Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

chore(ci): Ensure image has signed kernels #611

Merged
merged 4 commits into from
Jul 19, 2024
Merged

chore(ci): Ensure image has signed kernels #611

Changes from 2 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
cb9cf2d
chore(ci): Ensure image has signed kernels
m2Giles Jul 19, 2024
9840017
don't use cat out
m2Giles Jul 19, 2024
91b1f82
correct variable
m2Giles Jul 19, 2024
6e51713
Merge branch 'main' into secureboot-check
m2Giles Jul 19, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
31 changes: 18 additions & 13 deletions .github/workflows/reusable-build.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -197,19 +197,24 @@ jobs:
labels: ${{ steps.meta.outputs.labels }}
oci: false

# - name: Secureboot Signature Confirmation
# id: secureboot_confirm
# shell: bash
# run: |
# sudo apt-get update && sudo apt-get install -y sbsigntool curl openssl
# curl -Lo /tmp/kernel-signing.der https://github.com/ublue-os/kernel-cache/raw/main/certs/public_key.der
# curl -Lo /tmp/akmods-signing.der https://github.com/ublue-os/kernel-cache/raw/main/certs/public_key_2.der
# openssl x509 -in /tmp/kernel-signing.der -out /tmp/kernel-signing.crt
# openssl x509 -in /tmp/akmods-signing.der -out /tmp/akmods-signing.crt
# /usr/bin/podman run --rm --entrypoint /bin/bash "${{ steps.build_image.outputs.image }}":"$(echo '${{ steps.build_image.outputs.tags }}' | cut -d ' ' -f 1)" -c "cat /usr/lib/modules/*/vmlinuz" > /tmp/extracted-kernel
# sbverify --list /tmp/extracted-kernel
# sbverify --cert /tmp/kernel-signing.crt /tmp/extracted-kernel || exit 1
# sbverify --cert /tmp/akmods-signing.crt /tmp/extracted-kernel || exit 1
- name: Check Secureboot
shell: bash
run: |
set -x
if [[ ! $(command -v sbverify) || ! $(command -v curl) || ! $(command -v openssl) ]]; then
sudo apt update
sudo apt install sbsigntool curl openssl
fi
podman run -d --rm --name ${{env.IMAGE_NAME}}-$(echo "${{ steps.generate-tags.outputs.alias_tags }}" | cut -d " " -f 1) "${{ env.IMAGE_NAME }}":$(echo "${{ steps.generate-tags.outputs.alias_tags }}" | cut -d " " -f 1) sleep 1000
podman cp ${{env.IMAGE_NAME}}-$(echo "${{ steps.generate-tags.outputs.alias_tags }}" | cut -d " " -f 1):/usr/lib/modules/${{ env.kernel_release }}/vmlinuz .
podman rm -f ${{env.IMAGE_NAME}}-$(echo "${{ steps.generate-tags.outputs.alias_tags }}" | cut -d " " -f 1)
sbverify --list vmlinuz
curl --retry 3 -Lo kernel-sign.der https://github.com/ublue-os/kernel-cache/raw/main/certs/public_key.der
curl --retry 3 -Lo akmods.der https://github.com/ublue-os/kernel-cache/raw/main/certs/public_key_2.der
openssl x509 -in kernel-sign.der -out kernel-sign.crt
openssl x509 -in akmods.der -out akmods.crt
sbverify --cert kernel-sign.crt vmlinuz || exit 1
sbverify --cert akmods.crt vmlinuz || exit 1

# Workaround bug where capital letters in your GitHub username make it impossible to push to GHCR.
# https://github.com/macbre/push-to-ghcr/issues/12
Expand Down
Loading