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Merge pull request #420 from crobinso/init-no-overwrite

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rootfs: Don't overwrite /sbin/init if it already exists
This commit is contained in:
Julio Montes
2020-03-10 16:07:38 -06:00
committed by GitHub
parent be273aa43d 87a5d5c8d7
commit fc6db0b8f2
1 changed files with 12 additions and 4 deletions
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16
rootfs-builder/rootfs.sh
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@@ -455,10 +455,18 @@ prepare_overlay()
{
pushd "${ROOTFS_DIR}" > /dev/null
mkdir -p ./etc ./lib/systemd ./sbin ./var
ln -sf ./usr/lib/systemd/systemd ./init
ln -sf ../../init ./lib/systemd/systemd
ln -sf ../init ./sbin/init
# Kata sytemd unit file
# This symlink hacking is mostly to make later rootfs
# validation work correctly for the dracut case.
# We skip this if /sbin/init exists in the rootfs, meaning
# we were passed a pre-populated rootfs directory
if [ ! -e ./sbin/init ]; then
ln -sf ./usr/lib/systemd/systemd ./init
ln -sf ../../init ./lib/systemd/systemd
ln -sf ../init ./sbin/init
fi
# Kata systemd unit file
mkdir -p ./etc/systemd/system/basic.target.wants/
ln -sf /usr/lib/systemd/system/kata-containers.target ./etc/systemd/system/basic.target.wants/kata-containers.target
popd > /dev/null