debian-forge-composer/cmd/osbuild-store-dump
Brian C. Lane 1096003598 store: Fix loading cross distro compose results
When the store is written to disk it simplifies the ImageBuild details
into a simple image type string. This works fine for composes that match
the host's distro but isn't enough detail to load composes made for
other distros, especially if the image type name isn't supported on the
host. This results in cross distro compose results being lost after a
reboot.

This fix uses the distro information from the compose's blueprint to
determine which distro the image type should be loaded from. It assumes
that the architecture matches the hosts' arch -- this is currently
always true but in the future if cross-arch builds are added it will
need to be addressed in a different way.

newComposeFromV0, newComposesFromV0, and newStoreFromV0 now take a
pointer to the full distro registry instead of an Arch, this allows them
to access the correct image types for the distro selected by the
blueprint. When loading the composes from disk the blueprint distro is
loaded from the registry before checking the image type string.

This means that we do not have to change the store version or on disk
format, the only thing changing is how it decides to populate the
ImageBuild when reloading the store.

A number of tests use a fake test distro using fake architecture names.
These tests have been adjusted to use a fake distro registry with
overridden host architecture that matches the fake one.
2022-11-03 08:39:22 +01:00
..
main.go store: Fix loading cross distro compose results 2022-11-03 08:39:22 +01:00