diff --git a/CHANGELOG.md b/CHANGELOG.md index 6b14d43a..8f0f4751 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -51,6 +51,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - Return an error during `wwctl container import` if archive filename includes a colon. #1371 - Correctly extract smbios asset key during Grub boot. #1291 +- Refactor of `wwinit/init` to more properly address rootfs options. #1098 ## v4.5.7, 2024-09-11 diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md index b804d818..86c40763 100644 --- a/CONTRIBUTORS.md +++ b/CONTRIBUTORS.md @@ -38,3 +38,4 @@ * Tobias Poschwatta * Josh Burks * Elmar Pruesse @epruesse +* Adam Michel [@elfurbe](https://github.com/elfurbe) diff --git a/overlays/wwinit/rootfs/init b/overlays/wwinit/rootfs/init index fadc0a91..d9970af8 100755 --- a/overlays/wwinit/rootfs/init +++ b/overlays/wwinit/rootfs/init @@ -5,52 +5,49 @@ # # Edit at your own risk! DANGER DANGER. - -if test -f "/warewulf/config"; then - . /warewulf/config -else - echo "ERROR: Warewulf configuration file not found... rebooting in 1 minute" - sleep 60 - echo b > /proc/sysrq-trigger || /sbin/reboot -fi - -echo "Warewulf v4 is now booting: $WWHOSTNAME" +echo -n "Mounting kernel file systems:" +mkdir /proc /dev /sys /run 2>/dev/null +mount -t proc proc /proc && echo -n " /proc" +mount -t devtmpfs devtmpfs /dev && echo -n " /dev" +mount -t sysfs sysfs /sys && echo -n " /sys" +mount -t tmpfs tmpfs /run && echo -n " /run" echo -echo "Mounting up kernel file systems" -mkdir /proc /dev /sys /run 2>/dev/null -mount -t proc proc /proc -mount -t devtmpfs devtmpfs /dev -mount -t sysfs sysfs /sys -mount -t tmpfs tmpfs /run +if [ -f "/warewulf/config" ]; then + . /warewulf/config +else + echo "ERROR: Warewulf configuration file not found." + echo "Rebooting in 1 minute..." + sleep 60 + echo b > /proc/sysrq-trigger || /sbin/reboot -f +fi + +echo +echo "Warewulf v4 is now booting: ${WWHOSTNAME}" +echo chmod 755 /warewulf/wwinit -echo "Checking Rootfs type" -ROOTFSTYPE=`stat -f -c "%T" /` - -if test "$WWROOT" = "initramfs"; then - echo "Provisioned to default initramfs file system: $ROOTFSTYPE" - echo "Calling WW Init" +if [ -z "${WWROOT}" -o "${WWROOT}" == "initramfs" ]; then + echo "Retaining initramfs and invoking /warewulf/wwinit..." exec /warewulf/wwinit -elif test "$WWROOT" = "tmpfs"; then - if test "$ROOTFSTYPE" = "tmpfs"; then - echo "ERROR: Switching the root file system requires the kernel argument: 'rootfstype=ramfs'" - else - echo "Setting up tmpfs root file system" - mkdir /newroot - mount wwroot /newroot -t tmpfs -o mpol=interleave - echo "Moving RAMFS to TMPFS" - tar -cf - --exclude ./proc --exclude ./sys --exclude ./dev --exclude ./newroot . | tar -xf - -C /newroot - mkdir /newroot/proc /newroot/dev /newroot/sys /newroot/run 2>/dev/null - echo "Calling switch_root and invoking WW Init" - exec /sbin/switch_root /newroot /warewulf/wwinit - fi +elif [ "${WWROOT}" == "ramfs" -o "${WWROOT}" == "tmpfs" ]; then + echo "Setting up new ${WWROOT} rootfs..." + mkdir /newroot + mount wwroot /newroot -t ${WWROOT} -o mpol=interleave # mpol ignored for ramfs + tar -cf - --exclude ./proc --exclude ./sys --exclude ./dev --exclude ./run --exclude ./newroot . | tar -xf - -C /newroot + mkdir /newroot/proc /newroot/dev /newroot/sys /newroot/run 2>/dev/null + echo "Switching to new rootfs and invoking /warewulf/wwinit..." + exec /sbin/switch_root /newroot /warewulf/wwinit else - echo "ERROR: Unknown Warewulf Root file system: $WWROOT" + echo "ERROR: Unrecognized rootfs type requested: ${WWROOT}" + echo "Rebooting in 1 minute..." + sleep 60 + echo b > /proc/sysrq-trigger || /sbin/reboot -f fi echo -echo "There was a problem with the provisioning process, rebooting in 1 minute..." +echo "ERROR: There was a problem with the initial provisioning process. +echo "Rebooting in 1 minute..." sleep 60 -echo b > /proc/sysrq-trigger || /sbin/reboot +echo b > /proc/sysrq-trigger || /sbin/reboot -f