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export container=mmdebstrap-unshare environment variable in unshare-mode hooks

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Johannes Schauer Marin Rodrigues 2023-09-27 07:56:49 +02:00
parent eaa67aea9c
commit c23727e136
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
2 changed files with 5 additions and 9 deletions
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5
mmdebstrap
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@ -1654,6 +1654,9 @@ sub run_hooks {
push @env_opts, push @env_opts,
("MMDEBSTRAP_ESSENTIAL=" . (join " ", @{$essential_pkgs})); ("MMDEBSTRAP_ESSENTIAL=" . (join " ", @{$essential_pkgs}));
} }
if ($options->{mode} eq 'unshare') {
push @env_opts, "container=mmdebstrap-unshare";
}
# Unset the close-on-exec flag, so that the file descriptor does not # Unset the close-on-exec flag, so that the file descriptor does not
# get closed when we exec # get closed when we exec
@ -7412,7 +7415,7 @@ As a debootstrap wrapper to run it without superuser privileges but using Linux
user namespaces instead. This fixes Debian bug #829134. user namespaces instead. This fixes Debian bug #829134.
$ mmdebstrap --variant=custom --mode=unshare \ $ mmdebstrap --variant=custom --mode=unshare \
--setup-hook='env container=lxc debootstrap unstable "$1"' \ --setup-hook='debootstrap unstable "$1"' \
- debian-debootstrap.tar - debian-debootstrap.tar
Build a non-Debian chroot like Ubuntu bionic: Build a non-Debian chroot like Ubuntu bionic:

9
tests/as-debootstrap-unshare-wrapper
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@ -35,15 +35,8 @@ if [ -n "$AUTOPROXY" ] && [ -x "$AUTOPROXY" ] && [ -e /tmp/.auto-apt-proxy-0 ];
chmod 644 "$TMP_APT_CONFIG" chmod 644 "$TMP_APT_CONFIG"
fi fi
# debootstrap runs mount -t proc proc /proc which doesn't work in an unshared
# namespace on privileged docker (like salsaci), so mount /proc manually
# https://bugs.debian.org/1031222
# https://salsa.debian.org/installer-team/debootstrap/-/merge_requests/91
$prefix {{ CMD }} --variant=custom --mode={{ MODE }} \ $prefix {{ CMD }} --variant=custom --mode={{ MODE }} \
--setup-hook='env '"${AUTOPROXY:+APT_CONFIG='$TMP_APT_CONFIG'}"' container=lxc debootstrap --variant={{ VARIANT }} unstable "$1" {{ MIRROR }}' \ --setup-hook='env '"${AUTOPROXY:+APT_CONFIG='$TMP_APT_CONFIG'}"' debootstrap --variant={{ VARIANT }} unstable "$1" {{ MIRROR }}' \
--setup-hook='mount -o rbind /proc "$1/proc"' \
--setup-hook='chroot "$1" dpkg-reconfigure systemd || true' \
--setup-hook='umount --lazy "$1/proc"' \
- /tmp/debian-mm.tar {{ MIRROR }} - /tmp/debian-mm.tar {{ MIRROR }}
if [ -n "$AUTOPROXY" ] && [ -x "$AUTOPROXY" ] && [ -e /tmp/.auto-apt-proxy-0 ]; then if [ -n "$AUTOPROXY" ] && [ -x "$AUTOPROXY" ] && [ -e /tmp/.auto-apt-proxy-0 ]; then
rm "$TMP_APT_CONFIG" rm "$TMP_APT_CONFIG"