test

.github/workflows/ci.yaml

@@ -216,6 +216,21 @@ jobs:
         run: tar -C / -xzvf install.tar
       - name: Integration tests
         run: env TMPDIR=/var/tmp ./tests/encapsulate.sh
+  test-build-chunked-oci:
+    name: "experimental build-chunked-oci tests"
+    needs: build-c9s
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Download build
+        uses: actions/[email protected]
+        with:
+          name: install-c9s.tar
+      - name: Install
+        run: tar -xzvf install-c9s.tar
+      - name: Integration tests
+        run: cd tests/build-chunked-oci && podman build -v $(pwd)/usr/bin:/ci -t localhost/test .
   build-c9s:
     name: "Build (c9s)"
     runs-on: ubuntu-latest

tests/build-chunked-oci/Containerfile.build-chunked-oci

@@ -0,0 +1,30 @@
+FROM quay.io/fedora/fedora-bootc:41 as rootfs
+RUN <<EORUN
+set -xeuo pipefail
+# Remove some high level superfulous stuff
+dnf -y remove sos NetworkManager-tui vim nano
+# And this only targets VMs, so flush out all firmware
+rpm -qa --queryformat=%{NAME} | grep -Fe '-firmware-' | xargs dnf -y remove 
+# We don't want any python, and we don't need rpm-ostree either.
+dnf -y remove python3 rpm-ostree{,-libs}
+bootc container lint
+EORUN
+
+# This builder image can be anything as long as it has a new enough
+# rpm-ostree.
+FROM quay.io/fedora/fedora-bootc:rawhide as builder
+RUN --mount=type=bind,rw=true,src=.,dst=/buildcontext,bind-propagation=shared \
+    --mount=from=rootfs,dst=/rootfs <<EORUN
+set -xeuo pipefail
+# Pull in the binary we just built; if you're doing this locally you'll want
+# to e.g. run `podman build -v target/release/rpm-ostree:/ci/rpm-ostree`.
+install /ci/rpm-ostree /usr/bin/
+rm /buildcontext/out.oci -rf
+rpm-ostree experimental compose build-chunked-oci --bootc --format-version=1 \
+           --rootfs=/rootfs --output /buildcontext/out.oci
+
+FROM oci:./out.oci
+# Need to reference builder here to force ordering. But since we have to run
+# something anyway, we might as well cleanup after ourselves.
+RUN --mount=type=bind,from=builder,src=.,target=/var/tmp \
+    --mount=type=bind,rw=true,src=.,dst=/buildcontext,bind-propagation=shared rm /buildcontext/out.oci -rf