docker: debian-bootstrap.pre: print error messages to stderr

Send error messages where they belong so they're seen even if stdout
is redirected to /dev/null.

Signed-off-by: Sascha Silbe <silbe@linux.vnet.ibm.com>
Message-Id: <1473192351-601-4-git-send-email-silbe@linux.vnet.ibm.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
This commit is contained in:
Sascha Silbe 2016-09-06 22:05:46 +02:00 committed by Fam Zheng
parent 08f4e8d23d
commit b5dc88ce24

View file

@ -13,7 +13,7 @@ exit_and_skip()
# fakeroot is needed to run the bootstrap stage
#
if [ -z $FAKEROOT ]; then
echo "Please install fakeroot to enable bootstraping"
echo "Please install fakeroot to enable bootstraping" >&2
exit_and_skip
fi
@ -38,7 +38,7 @@ if [ -z $DEBOOTSTRAP_DIR ]; then
else
DEBOOTSTRAP=${DEBOOTSTRAP_DIR}/debootstrap
if [ ! -f $DEBOOTSTRAP ]; then
echo "Couldn't find script at ${DEBOOTSTRAP}"
echo "Couldn't find script at ${DEBOOTSTRAP}" >&2
exit_and_skip
fi
fi
@ -48,7 +48,7 @@ fi
#
BINFMT_DIR=/proc/sys/fs/binfmt_misc
if [ ! -e $BINFMT_DIR ]; then
echo "binfmt_misc needs enabling for a QEMU bootstrap to work"
echo "binfmt_misc needs enabling for a QEMU bootstrap to work" >&2
exit_and_skip
else
# DEB_ARCH and QEMU arch names are not totally aligned
@ -76,7 +76,7 @@ else
;;
esac
if [ ! -e "${BINFMT_DIR}/$QEMU" ]; then
echo "No binfmt_misc rule to run $QEMU, can't bootstrap"
echo "No binfmt_misc rule to run $QEMU, can't bootstrap" >&2
exit_and_skip
fi
fi