refactor: switch to bootc and dnf5

Author: ryanpz

Containerfile

@@ -10,7 +10,8 @@ FROM ${SOURCE_IMAGE_REFERENCE}
 
 ARG SOURCE_IMAGE_NAME
 
-RUN --mount=type=cache,dst=/var/cache/rpm-ostree \
-    --mount=type=bind,from=ctx,source=/,target=/ctx \
+RUN --mount=type=cache,dst=/var/cache/libdnf5 \
+    --mount=type=bind,from=ctx,src=/,dst=/ctx \
     /ctx/build.sh  && \
+    bootc container lint && \
     ostree container commit

build.sh

@@ -2,13 +2,12 @@
 
 set -eu
 
-mkdir -p /usr/etc/containers \
-    /etc/containers/registries.d \
+mkdir -p /etc/containers/registries.d \
     /etc/pki/containers
 
 cp -r /ctx/files/system/etc/* /etc
 cp -r /ctx/files/system/usr/* /usr
-cp /ctx/files/signing/policy.json /usr/etc/containers/policy.json
+cp /ctx/files/signing/policy.json /etc/containers/policy.json
 cp /ctx/files/signing/registry-config.yaml /etc/containers/registries.d/ryanpz.yaml
 cp /ctx/cosign.pub /etc/pki/containers/ryanpz.pub
 
@@ -21,11 +20,11 @@ exclude_list=$(package_list 'exclude')
 include_list=$(package_list 'include')
 
 # shellcheck disable=SC2086
-[ -n "$exclude_list" ] && rpm-ostree override remove $exclude_list
+[ -n "$exclude_list" ] && dnf5 remove -y $exclude_list
 # shellcheck disable=SC2086
-[ -n "$include_list" ] && rpm-ostree install $include_list
+[ -n "$include_list" ] && dnf5 install -y $include_list
 
-systemctl enable rpm-ostreed-automatic.timer
+systemctl enable bootc-fetch-apply-updates.timer
 systemctl enable flatpak-system-update.timer
 systemctl --global enable flatpak-user-update.timer
 
@@ -47,3 +46,21 @@ xz --check=crc32 /tmp/mediatek-firmware/WIFI_MT7922_patch_mcu_1_1_hdr.bin
 xz --check=crc32 /tmp/mediatek-firmware/WIFI_RAM_CODE_MT7922_1.bin
 mv -vf /tmp/mediatek-firmware/* /usr/lib/firmware/mediatek/
 rm -rf /tmp/mediatek-firmware
+
+# cleanup
+rm -rfv /tmp/*
+rm -rfv /usr/etc
+# shellcheck disable=SC2115
+rm -rfv /boot/*
+
+for d in /var/*; do
+    if [ "$d" != '/var/cache' ]; then
+        rm -rfv "$d"/*
+    fi
+done
+
+for d in /var/cache/*; do
+    if [ "$d" != '/var/cache/libdnf5' ]; then
+        rm -rfv "$d"/*
+    fi
+done

files/system/etc/rpm-ostreed.conf

@@ -7,3 +7,5 @@ StartLimitBurst=5
 [Service]
 Restart=on-failure
 RestartSec=2m
+ExecStart=
+ExecStart=/usr/bin/bootc update --quiet

files/system/etc/systemd/system/rpm-ostreed-automatic.service.d/override.conf renamed to files/system/etc/systemd/system/bootc-fetch-apply-updates.service.d/override.conf

@@ -1,6 +1,7 @@
 [Timer]
 OnBootSec=
 OnUnitInactiveSec=
+RandomizedDelaySec=
 RandomizedDelaySec=10m
 OnCalendar=*-*-* 05:30:00 UTC
 Persistent=true