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#!/bin/bash
# This script works as debian quilt patch.
# So, patch files included in /patches/series
# are applied and information what was applied
# is stored in /etc/kolla/patched.
#
# No more, no less :)
cd /
# If exist /patches/series
# let's try to apply patches
if [ -e "/patches/series" ]; then
# If there is /patches/series.applied
# then it means previous run already applied
# some patches - from another intermediate container
#
# So, let's add patches again to /patches/series
# and let's script to handle it
if [ -e "/patches/series.applied" ]; then
grep -v '^#' /patches/series.applied > /tmp/series.tmp
grep -v '^#' /patches/series >> /tmp/series.tmp
rm -f /patches/series
mv /tmp/series.tmp /patches/series
fi
touch /etc/kolla/patched
for patchfile in $(grep -v '^#' /patches/series); do
# If patch is not applied, try to apply it, otherwise
# inform user that patchfile is already applied
if ! grep -q "$patchfile" /etc/kolla/patched; then
echo "[i] Applying /patches/${patchfile}"
patch -p0 --fuzz=0 --ignore-whitespace < /patches/${i}/${patchfile}
# If apply patch was successful inform user,
# otherwise fail build process and inform user
# to check/fix patch
if [ $? -eq 0 ]; then
echo "[i] Applied /patches/${patchfile}" >> /etc/kolla/patched
else
echo "[i] Patch /patches/${patchfile} failed, please fix your patchfiles."
exit 1
fi
else
echo "[i] /patches/${patchfile} already applied."
fi
done
# Ignore files which are commented and move
# to /patches/series.applied as /patch/series
# can be potentially replaced by another files
# from different intermediate container
grep -v '^#' /patches/series > /patches/series.applied
rm -f /patches/series
else
echo "[i] No series file found, nothing to patch."
fi
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