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| author | Jonathan Bauer | 2022-03-02 18:57:37 +0100 |
|---|---|---|
| committer | Jonathan Bauer | 2022-03-02 18:57:37 +0100 |
| commit | b3442c9b9bd31769465a0b8ebc320fc180e69469 (patch) | |
| tree | f4e075555da3798e487f66310521909aee5bae2e | |
| parent | updates to new dnbd3 (diff) | |
| download | systemd-init-b3442c9b9bd31769465a0b8ebc320fc180e69469.tar.gz systemd-init-b3442c9b9bd31769465a0b8ebc320fc180e69469.tar.xz systemd-init-b3442c9b9bd31769465a0b8ebc320fc180e69469.zip | |
add RAW support
| -rwxr-xr-x | modules.d/dnbd3-rootfs/hooks/prepare-root-partition.sh | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/modules.d/dnbd3-rootfs/hooks/prepare-root-partition.sh b/modules.d/dnbd3-rootfs/hooks/prepare-root-partition.sh index 35b4204f..fac961bd 100755 --- a/modules.d/dnbd3-rootfs/hooks/prepare-root-partition.sh +++ b/modules.d/dnbd3-rootfs/hooks/prepare-root-partition.sh @@ -44,6 +44,22 @@ container_unpack_xloop() { udevadm settle echo "$out_device" } + +container_unpack_raw() { + if [ -z "$1" ]; then + warn "No target device given to setup as loop device." + return 1 + fi + local in_device="$1" + local out_device="$(losetup -f)" + if ! losetup "$out_device" "$in_device" --partscan; then + emergency_shell "Failed to attach '$in_device' to '$out_device'." + return 1 + fi + udevadm settle + echo "$out_device" +} + # endregion # region connect dnbd3 image @@ -92,7 +108,7 @@ done # endregion # region unpack dnbd3 image -if ! [[ $SLX_QCOW_HANDLER =~ ^(kernel|xmount)?$ ]]; then +if ! [[ $SLX_QCOW_HANDLER =~ ^(kernel|xmount|raw)?$ ]]; then emergency_shell "Unsupported QCOW handler: $SLX_QCOW_HANDLER" \ "Use either 'xmount' or 'kernel'." fi @@ -100,6 +116,9 @@ if [ -z "$SLX_QCOW_HANDLER" ]; then SLX_QCOW_HANDLER="xmount" echo "SLX_QCOW_HANDLER='$SLX_QCOW_HANDLER'" >> /etc/openslx fi +if [ "$SLX_QCOW_HANDLER" = "raw" ]; then + read_only_device="$(container_unpack_raw "$_dnbd3_dev")" +fi if [ "$SLX_QCOW_HANDLER" = "kernel" ]; then read_only_device="$(container_unpack_xloop "$_dnbd3_dev")" fi @@ -109,7 +128,7 @@ fi # Fail fast if unpacking dnbd3 image failed. if [ -z "$read_only_device" ]; then - emergency_shell "Failed to unpack the qcow2 image!" + emergency_shell "Failed to unpack the dnbd3 image!" fi # endregion |