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lxc-gentoo: keep original uid/gid of files/dirs when installing

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Call tar with --numeric-owner option to use numbers for user/group
names because the whole uid/gid in rootfs should be consistently
unchanged as in original stage3 tarball and private portage.

Signed-off-by: TAMUKI Shoichi <tamuki@linet.gr.jp>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>
This commit is contained in:
TAMUKI Shoichi 2014-09-11 17:33:00 +09:00 committed by Stéphane Graber
parent 3b72c4a0ee
commit dc5518b82e
1 changed files with 10 additions and 4 deletions
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14
templates/lxc-gentoo.in
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@ -166,12 +166,14 @@ cache_stage3()
printf " => Got: %s\n" "${stage3_latest_tarball}"
printf "Downloading/untarring the actual stage3 tarball...\n"
wget -O - "${stage3_baseurl}/${stage3_latest_tarball}" | tar -xjpf - -C "${partialfs}" \
wget -O - "${stage3_baseurl}/${stage3_latest_tarball}" \
| tar -xjpf - --numeric-owner -C "${partialfs}" \
|| die 6 "Error: unable to fetch or untar\n"
printf " => extracted to: %s\n" "${partialfs}"
else
printf "Extracting the stage3 tarball...\n"
tar -xpf "${tarball}" -C "${partialfs}" || die 6 "unable to untar ${tarball} to ${partialfs}"
tar -xpf "${tarball}" --numeric-owner -C "${partialfs}" \
|| die 6 "unable to untar ${tarball} to ${partialfs}"
fi
#check if it chroots
@ -338,7 +340,9 @@ container_precheck()
container_rootfs()
{
printf "#### container_rootfs(): copying rootfs %s from cache %s ...\n" "${rootfs}" "${cachefs}"
tar -c -f - -C "${cachefs}" . | tar -x -p -f - -C "${rootfs}" || die 1 "Error: cache copy to rootfs failed"
tar -c -f - --numeric-owner -C "${cachefs}" . \
| tar -x -p -f - --numeric-owner -C "${rootfs}" \
|| die 1 "Error: cache copy to rootfs failed"
printf "chroot test..."
chroot "${rootfs}" /bin/true || die 1 "Error: 'chroot %s /bin/true' failed"
@ -478,7 +482,9 @@ container_private_portage()
#called from container_portage() do not call directly from container_setup
printf "# untaring private portage to %s from %s ... \n" "${rootfs}/${portage_container}" "${portage_cache}"
mkdir -p "${rootfs}/${portage_container}"
execute_exclusively portage 60 tar -xp --strip-components 1 -C "${rootfs}/${portage_container}" -f "${portage_cache}" \
execute_exclusively portage 60 \
tar -xp --strip-components 1 -C "${rootfs}/${portage_container}" \
-f "${portage_cache}" --numeric-owner \
|| die 2 "Error: unable to extract the portage tree.\n"
store_user_message "container has its own portage tree at ${portage_container}"
printf "=> done\n"