#!/bin/sh

# Copyright 2009 Holger Levsen (holger@layer-acht.org)
# Copyright © 2011-2013 Andreas Beckmann (anbe@debian.org)
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA


. /usr/share/piuparts/lib/read_config.sh

get_config_value MASTER global master-directory
get_config_value SECTIONS global sections


#
# detect piuparts problems
#

FILE=`mktemp`
for SECTION in $SECTIONS ; do
	test -d $MASTER/$SECTION || continue
	for subdir in fail bugged affected ; do
		test -d $MASTER/$SECTION/$subdir || continue
		rgrep -l 'PIUPARTS OUTPUT INCOMPLETE' $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -E "tar( \(child\))?: .*.tar.gz: Cannot open: No such file or directory" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "tar: .*: No space left on device" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "tar: Error is not recoverable: exiting now" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "tar: .*: Wrote only .* of .* bytes" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "gzip: stdin: invalid compressed data--crc error" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "ERROR:.*:Temporary directory is not a directory" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "No space left on device" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "E: You don't have enough free space in /var/cache/apt/archives/" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "E: Failed to write temporary StateFile /var/lib/apt/extended_states.tmp" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -E "(chfn|groupadd|useradd): cannot lock /etc/(group|gshadow|passwd|shadow|subuid); try again later." $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -E "(groupadd|useradd): failure while writing changes to /etc/(group|passwd)" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "ERROR: Command failed (status=-7): .* 'apt-cache'" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "^RuntimeError: maximum recursion depth exceeded while calling a Python object" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "^Traceback" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "^OSError:" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "^IndentationError:" $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e "^SyntaxError:" $MASTER/$SECTION/$subdir >> $FILE
		# Python errors from maintainer scripts etc. would be indented by 2 spaces, so don't match here.
		rgrep -l -e 'update-binfmts: warning: unable to close /proc/sys/fs/binfmt_misc/register: Invalid argument' $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e 'userdel: user .* is currently logged in' $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -i -e 'invoke-rc.d: initscript mysql, action "start" failed.' $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -i -e 'invoke-rc.d: initscript postgresql, action "start" failed.' $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -i -e 'FATAL:  could not create shared memory segment: No space left on device' $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e 'No database found online on port 5432' $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e 'unable to connect to postgresql server' $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e 'createuser: could not connect to database postgres: could not connect to server: No such file or directory' $MASTER/$SECTION/$subdir >> $FILE
		rgrep -l -e 'Firebird .* server already running.' $MASTER/$SECTION/$subdir >> $FILE
		find $MASTER/$SECTION/$subdir -name '*.log' -size 0 >> $FILE
	done
done
if [ -s $FILE ] ; then
	echo "piuparts problem detected!"
	echo "(By grep'ing for 'tar: .*.tar.gz: Cannot open: No such file or directory'"
	echo "and for some python errors and tracebacks in failed logs.)"
	echo
	echo "Please review the following logfiles/packages."
        echo "If it is always the same package failing, it's likely to be an issue in the"
	echo "package."
	echo
		sort -u $FILE | xargs rm -v
	echo
        echo "----------------------------------------------------------------------"
	echo
fi
rm $FILE
