WIP: to-filsystem test flow

Author: travier

examples/to-filesystem.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+
+set -euxo pipefail
+
+bootc_project="/srv/bootc"
+IMAGE="quay.io/fedora/fedora-bootc-bls:42"
+
+if [[ "$PWD" != "$bootc_project/examples" ]]; then
+    echo "Run this command from $bootc_project/examples"
+    exit 1
+fi
+
+umount -R ./mnt || true
+losetup --detach-all || true
+
+rm -rf ./test.img
+truncate -s 15G test.img
+
+BOOTFS_UUID="96d15588-3596-4b3c-adca-a2ff7279ea63"
+ROOTFS_UUID="910678ff-f77e-4a7d-8d53-86f2ac47a823"
+
+cat > buf <<EOF
+    label: gpt
+    label-id: $(uuidgen)
+    size=1024MiB, type=C12A7328-F81F-11D2-BA4B-00A0C93EC93B, name="EFI-SYSTEM"
+    size=1024MiB, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, name="boot"
+    type=4f68bce3-e8cd-4db1-96e7-fbcaf984b709, name="root"
+EOF
+
+losetup /dev/loop0 test.img
+sfdisk --wipe=always /dev/loop0 < buf
+
+# To make sure kernel updates
+partx --update /dev/loop0
+
+mkfs.fat /dev/loop0p1
+mkfs.ext4 /dev/loop0p2 -L boot -U $BOOTFS_UUID
+mkfs.ext4 /dev/loop0p3 -O verity -L root -U $ROOTFS_UUID
+
+mkdir -p ./mnt
+
+mount /dev/loop0p3 ./mnt
+mkdir ./mnt/boot
+
+# --generic-image \
+podman run --rm --net=host --privileged --pid=host \
+    --security-opt label=type:unconfined_t \
+    --env RUST_LOG=debug \
+    -v /dev:/dev \
+    -v $bootc_project/target/release/bootc:/usr/bin/bootc:ro,Z \
+    -v /var/lib/containers:/var/lib/containers \
+    -v $bootc_project/examples/mnt:/var/mnt \
+    "$IMAGE" \
+        /usr/bin/bootc install to-filesystem \
+            --composefs-native \
+            --bootloader=systemd \
+            --source-imgref "containers-storage:$IMAGE" \
+            /var/mnt
+
+mount /dev/loop0p1 ./mnt
+cp systemd-bootx64.efi ./mnt/EFI/fedora/grubx64.efi
+echo "timeout 5" > ./mnt//loader/loader.conf
+# ignition.firstboot ignition.platform.id=qemu
+sed -i "s;options ;options console=tty0 console=ttyS0,115000n selinux=1 enforcing=0 audit=0 ;" ./mnt/loader/entries/bootc-composefs-1.conf
+
+umount -R ./mnt
+losetup -d /dev/loop0