summaryrefslogtreecommitdiffstats
path: root/bin/reproducible_build.sh
blob: f05aa35a03a0b31f1bd2fdfece2de3e17895cf01 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
#!/bin/bash

# Copyright 2014 Holger Levsen <holger@layer-acht.org>
# released under the GPLv=2

. /srv/jenkins/bin/common-functions.sh
common_init "$@"

# common code defining db access
. /srv/jenkins/bin/reproducible_common.sh

# create dirs for results
mkdir -p /var/lib/jenkins/userContent/dbd/ /var/lib/jenkins/userContent/buildinfo/ /var/lib/jenkins/userContent/rbuild/

cleanup_all() {
	rm -r $TMPDIR
}

cleanup_userContent() {
	rm -f /var/lib/jenkins/userContent/rbuild/${SRCPACKAGE}_*.rbuild.log > /dev/null 2>&1
	rm -f /var/lib/jenkins/userContent/dbd/${SRCPACKAGE}_*.debbindiff.html > /dev/null 2>&1
	rm -f /var/lib/jenkins/userContent/buildinfo/${SRCPACKAGE}_*.buildinfo > /dev/null 2>&1
}

unschedule_from_db() {
	# unmark build as properly finished
	sqlite3 -init $INIT ${PACKAGES_DB} "DELETE FROM sources_scheduled WHERE name = '$SRCPACKAGE';"
}

TMPDIR=$(mktemp --tmpdir=$PWD -d)
trap cleanup_all INT TERM EXIT
cd $TMPDIR
RESULT=$(sqlite3 -init $INIT ${PACKAGES_DB} "SELECT name,date_scheduled FROM sources_scheduled WHERE date_build_started = '' ORDER BY date_scheduled LIMIT 1")
if [ -z "$RESULT" ] ; then
	echo "No packages scheduled, sleeping 30m."
	sleep 30m
else
	set +x
	SRCPACKAGE=$(echo $RESULT|cut -d "|" -f1)
	SCHEDULED_DATE=$(echo $RESULT|cut -d "|" -f2)
	echo "============================================================================="
	echo "Trying to build ${SRCPACKAGE} reproducibly now."
	echo "============================================================================="
	set -x
	DATE=$(date +'%Y-%m-%d %H:%M')
	# mark build attempt
	sqlite3 -init $INIT ${PACKAGES_DB} "REPLACE INTO sources_scheduled VALUES ('$SRCPACKAGE','$SCHEDULED_DATE','$DATE');"

	RBUILDLOG=/var/lib/jenkins/userContent/rbuild/${SRCPACKAGE}_None.rbuild.log
	echo "Starting to build ${SRCPACKAGE} on $DATE" | tee ${RBUILDLOG}
	# host has only sid in deb-src in sources.list
	set +e
	apt-get source --download-only --only-source ${SRCPACKAGE} >> ${RBUILDLOG} 2>&1
	RESULT=$?
	if [ $RESULT != 0 ] ; then
		echo "Warning: Download of ${SRCPACKAGE} sources failed." | tee -a ${RBUILDLOG}
		ls -l ${SRCPACKAGE}* | tee -a ${RBUILDLOG}
		sqlite3 -init $INIT ${PACKAGES_DB} "REPLACE INTO source_packages VALUES (\"${SRCPACKAGE}\", \"None\", \"404\", \"$DATE\")"
		set +x
		echo "Warning: Maybe there was a network problem, or ${SRCPACKAGE} is not a source package, or was removed or renamed. Please investigate." | tee -a ${RBUILDLOG}
		unschedule_from_db
		exit 0
	else
		set -e
		VERSION=$(grep "^Version: " ${SRCPACKAGE}_*.dsc| grep -v "GnuPG v" | sort -r | head -1 | cut -d " " -f2-)
		# EPOCH_FREE_VERSION was too long
		EVERSION=$(echo $VERSION | cut -d ":" -f2)
		# preserve RBUILDLOG as TMPLOG, then cleanup userContent from previous builds,
		# and then access RBUILDLOG with it's correct name (=eversion)
		TMPLOG=$(mktemp)
		mv ${RBUILDLOG} ${TMPLOG}
		cleanup_userContent
		RBUILDLOG=/var/lib/jenkins/userContent/rbuild/${SRCPACKAGE}_${EVERSION}.rbuild.log
		mv ${TMPLOG} ${RBUILDLOG}
		cat ${SRCPACKAGE}_${EVERSION}.dsc | tee -a ${RBUILDLOG}
		# check whether the package is not for us...
		SUITABLE=false
		ARCHITECTURES=$(grep "^Architecture: " ${SRCPACKAGE}_*.dsc| cut -d " " -f2- | sed -s "s# #\n#g" | sort -u)
		set +x
		for ARCH in ${ARCHITECTURES} ; do
			if [ "$ARCH" = "any" ] || [ "$ARCH" = "all" ] || [ "$ARCH" = "amd64" ] || [ "$ARCH" = "linux-any" ] || [ "$ARCH" = "linux-amd64" ] || [ "$ARCH" = "any-amd64" ] ; then
				SUITABLE=true
				break
			fi
		done
		set -x
		if ! $SUITABLE ; then
			sqlite3 -init $INIT ${PACKAGES_DB} "REPLACE INTO source_packages VALUES (\"${SRCPACKAGE}\", \"${VERSION}\", \"not for us\", \"$DATE\")"
			set +x
			echo "Package ${SRCPACKAGE} (${VERSION}) shall only be build on \"$(echo "${ARCHITECTURES}" | xargs echo )\" and thus was skipped." | tee -a ${RBUILDLOG}
			unschedule_from_db
			exit 0
		fi
		set +e
		NUM_CPU=$(cat /proc/cpuinfo |grep ^processor|wc -l)
		( timeout 15m nice ionice -c 3 sudo DEB_BUILD_OPTIONS="parallel=$NUM_CPU" pbuilder --build --debbuildopts "-b" --basetgz /var/cache/pbuilder/base-reproducible.tgz --distribution sid ${SRCPACKAGE}_*.dsc ) 2>&1 | tee -a ${RBUILDLOG}
		if [ -f /var/cache/pbuilder/result/${SRCPACKAGE}_${EVERSION}_amd64.changes ] ; then
			mkdir b1 b2
			dcmd cp /var/cache/pbuilder/result/${SRCPACKAGE}_${EVERSION}_amd64.changes b1
			# the .changes file might not contain the original sources archive
			# so first delete files from .dsc, then from .changes file
			sudo dcmd rm /var/cache/pbuilder/result/${SRCPACKAGE}_${EVERSION}.dsc
			sudo dcmd rm /var/cache/pbuilder/result/${SRCPACKAGE}_${EVERSION}_amd64.changes
			set +x
			echo "============================================================================="
			echo "Re-building ${SRCPACKAGE} now."
			echo "============================================================================="
			set -x
			timeout 12h nice ionice -c 3 sudo DEB_BUILD_OPTIONS="parallel=$NUM_CPU" pbuilder --build --debbuildopts "-b" --basetgz /var/cache/pbuilder/base-reproducible.tgz --distribution sid ${SRCPACKAGE}_${EVERSION}.dsc
			dcmd cp /var/cache/pbuilder/result/${SRCPACKAGE}_${EVERSION}_amd64.changes b2
			# and again (see comment 5 lines above)
			sudo dcmd rm /var/cache/pbuilder/result/${SRCPACKAGE}_${EVERSION}.dsc
			sudo dcmd rm /var/cache/pbuilder/result/${SRCPACKAGE}_${EVERSION}_amd64.changes
			cat b1/${SRCPACKAGE}_${EVERSION}_amd64.changes | tee -a ${RBUILDLOG}
			LOGFILE=$(ls ${SRCPACKAGE}_${EVERSION}.dsc)
			LOGFILE=$(echo ${LOGFILE%.dsc}.debbindiff.html)
			BUILDINFO=${SRCPACKAGE}_${EVERSION}_amd64.buildinfo
			( timeout 15m /var/lib/jenkins/debbindiff.git/debbindiff.py --html ./${LOGFILE} b1/${SRCPACKAGE}_${EVERSION}_amd64.changes b2/${SRCPACKAGE}_${EVERSION}_amd64.changes ) 2>&1 >> ${RBUILDLOG}
			RESULT=$?
			set -e
			if [ $RESULT -eq 124 ] ; then
				echo "$(date) - debbindiff.py was killed after running into timeouot..." | tee -a ${RBUILDLOG}
			elif [ $RESULT -eq 1 ] ; then
				echo "$(date) - debbindiff.py found issues, please investigate $JENKINS_URL/userContent/dbd/${SRCPACKAGE}_${VERSION}.html" | tee -a ${RBUILDLOG}
			fi
			if [ ! -f ./${LOGFILE} ] && [ -f b1/${BUILDINFO} ] ; then
				cp b1/${BUILDINFO} /var/lib/jenkins/userContent/buildinfo/
				figlet ${SRCPACKAGE}
				echo | tee -a ${RBUILDLOG}
				echo "debbindiff.py found no differences in the changes files, and a .buildinfo file also exist." | tee -a ${RBUILDLOG}
				echo | tee -a ${RBUILDLOG}
				echo "${SRCPACKAGE} built successfully and reproducibly." | tee -a ${RBUILDLOG}
				sqlite3 -init $INIT ${PACKAGES_DB} "REPLACE INTO source_packages VALUES (\"${SRCPACKAGE}\", \"${VERSION}\", \"reproducible\",  \"$DATE\")"
				unschedule_from_db
			else
				cp b1/${BUILDINFO} /var/lib/jenkins/userContent/buildinfo/ || true
				if [ -f ./${LOGFILE} ] ; then
					# FIXME: work around debbindiff not having external CSS support (#764470)
					# should really be fixed in debbindiff and just moved....
					if grep -q "Generated by debbindiff 3" ./${LOGFILE} ; then
						sed '/\<style\>/,/<\/style>/{//!d}' ./${LOGFILE} |grep -v "style>" | sed -s 's#</head>#  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />\n  <link href="../static/style_dbd.css" type="text/css" rel="stylesheet" />\n</head>#' > /var/lib/jenkins/userContent/dbd/${LOGFILE}
					else
						mv ./${LOGFILE} /var/lib/jenkins/userContent/dbd/
					fi
				fi
				sqlite3 -init $INIT ${PACKAGES_DB} "REPLACE INTO source_packages VALUES (\"${SRCPACKAGE}\", \"${VERSION}\", \"unreproducible\", \"$DATE\")"
				unschedule_from_db
				set +x
				echo -n "${SRCPACKAGE} failed to build reproducibly" | tee -a ${RBUILDLOG}
				if [ ! -f b1/${BUILDINFO} ] ; then
					echo "and a .buildinfo file is missing too." | tee -a ${RBUILDLOG}
				else
					echo "." | tee -a ${RBUILDLOG}
				fi
			fi
		else
			sqlite3 -init $INIT ${PACKAGES_DB} "REPLACE INTO source_packages VALUES (\"${SRCPACKAGE}\", \"${VERSION}\", \"FTBFS\", \"$DATE\")"
			unschedule_from_db
			set +x
			echo "${SRCPACKAGE} failed to build from source."
		fi
	fi

fi
set -x
cd ..
cleanup_all
trap - INT TERM EXIT