live-iso: switch from squashfs to erofs

build.sh

@@ -158,28 +158,28 @@ write_archive_info() {
 }
 
 patch_osbuild() {
-    return # we have no patches right now
+   # return # we have no patches right now
 
    ## Add a few patches that either haven't made it into a release or
    ## that will be obsoleted with other work that will be done soon.
 
    ## To make it easier to apply patches we'll move around the osbuild
    ## code on the system first:
-   #rmdir /usr/lib/osbuild/osbuild
-   #mv /usr/lib/python3.13/site-packages/osbuild /usr/lib/osbuild/
-   #mkdir /usr/lib/osbuild/tools
-   #mv /usr/bin/osbuild-mpp /usr/lib/osbuild/tools/
+   rmdir /usr/lib/osbuild/osbuild
+   mv /usr/lib/python3.13/site-packages/osbuild /usr/lib/osbuild/
+   mkdir /usr/lib/osbuild/tools
+   mv /usr/bin/osbuild-mpp /usr/lib/osbuild/tools/
 
    ## Now all the software is under the /usr/lib/osbuild dir and we can patch
-   #cat patch1.patch \
+   cat src/0001-stages-coreos.live-artifacts-add-erofs-support.patch | patch -d /usr/lib/osbuild -p1
    #    patch2.patch \
    #        | patch -d /usr/lib/osbuild -p1
 
    ## And then move the files back; supermin appliance creation will need it back
    ## in the places delivered by the RPM.
-   #mv /usr/lib/osbuild/tools/osbuild-mpp /usr/bin/osbuild-mpp
-   #mv /usr/lib/osbuild/osbuild /usr/lib/python3.13/site-packages/osbuild
-   #mkdir /usr/lib/osbuild/osbuild
+   mv /usr/lib/osbuild/tools/osbuild-mpp /usr/bin/osbuild-mpp
+   mv /usr/lib/osbuild/osbuild /usr/lib/python3.13/site-packages/osbuild
+   mkdir /usr/lib/osbuild/osbuild
 }
 
 if [ $# -ne 0 ]; then

src/deps.txt

@@ -98,3 +98,6 @@ fedora-repos-ostree
 
 # For graphing manifest includes using `manifest_graph`
 python-anytree
+
+# For mkfs.erofs
+erofs-utils

src/osbuild-manifests/platform.live.ipp.yaml

@@ -27,6 +27,7 @@ pipelines:
                 file:
                   mpp-format-string: '/{artifact_name_prefix}-metal4k.{arch}.raw'
         options:
+          erofs: true
           filenames:
             live-iso:
               mpp-format-string: '{artifact_name_prefix}-live-iso.{arch}.iso'

src/vmdeps.txt

@@ -6,7 +6,7 @@
 bash vim-minimal coreutils util-linux procps-ng kmod kernel-modules
 
 # For generating ISO images
-genisoimage squashfs-tools
+genisoimage squashfs-tools erofs-utils
 
 # for composes
 rpm-ostree distribution-gpg-keys jq