From 922f670b42ac4fa6812bca17687cb7fa22cd1c38 Mon Sep 17 00:00:00 2001
From: Holger Levsen <holger@layer-acht.org>
Date: Fri, 12 Jun 2015 15:14:41 +0200
Subject: reproducible OpenWRT: initial test

---
 bin/reproducible_openwrt.sh | 149 ++++++++++++++++++++++++++------------------
 1 file changed, 89 insertions(+), 60 deletions(-)

(limited to 'bin/reproducible_openwrt.sh')

diff --git a/bin/reproducible_openwrt.sh b/bin/reproducible_openwrt.sh
index 322c5e39..82e8bc34 100755
--- a/bin/reproducible_openwrt.sh
+++ b/bin/reproducible_openwrt.sh
@@ -22,6 +22,7 @@ create_results_dirs() {
 }
 
 call_debbindiff() {
+	mkdir -p $TMPDIR/$1
 	local TMPLOG=(mktemp --tmpdir=$TMPDIR)
 	local msg=""
 	set +e
@@ -29,9 +30,9 @@ call_debbindiff() {
 		--directory $TMPDIR \
 		-c source:jenkins-reproducible-${DBDSUITE}-debbindiff \
 		debbindiff -- \
-			--html $TMPDIR/$1.html \
-			$TMPDIR/b1/$1/openwrt.rom \
-			$TMPDIR/b2/$1/openwrt.rom 2>&1 \
+			--html $TMPDIR/$1/$2.html \
+			$TMPDIR/b1/$1/$2 \
+			$TMPDIR/b2/$1/$2 2>&1 \
 	) 2>&1 >> $TMPLOG
 	RESULT=$?
 	if ! "$DEBUG" ; then set +x ; fi
@@ -39,27 +40,27 @@ call_debbindiff() {
 	cat $TMPLOG # print dbd output
 	rm -f $TMPLOG
 	case $RESULT in
-		0)	echo "$(date -u) - $1/openwrt.rom is reproducible, yay!"
+		0)	echo "$(date -u) - $1/$2 is reproducible, yay!"
 			;;
 		1)
-			echo "$(date -u) - $DBDVERSION found issues, please investigate $1/openwrt.rom"
+			echo "$(date -u) - $DBDVERSION found issues, please investigate $1/$2"
 			;;
 		2)
-			msg="$(date -u) - $DBDVERSION had trouble comparing the two builds. Please investigate $1/openwrt.rom"
+			msg="$(date -u) - $DBDVERSION had trouble comparing the two builds. Please investigate $1/$2"
 			;;
 		124)
 			if [ ! -s $TMPDIR/$1.html ] ; then
-				msg="$(date -u) - $DBDVERSION produced no output for $1/openwrt.rom and was killed after running into timeout after ${TIMEOUT}..."
+				msg="$(date -u) - $DBDVERSION produced no output for $1/$2 and was killed after running into timeout after ${TIMEOUT}..."
 			else
-				msg="$DBDVERSION was killed after running into timeout after $TIMEOUT, but there is still $TMPDIR/$1.html"
+				msg="$DBDVERSION was killed after running into timeout after $TIMEOUT, but there is still $TMPDIR/$1/$2.html"
 			fi
 			;;
 		*)
-			msg="$(date -u) - Something weird happened when running $DBDVERSION on $1/openwrt.rom (which exited with $RESULT) and I don't know how to handle it."
+			msg="$(date -u) - Something weird happened when running $DBDVERSION on $1/$2 (which exited with $RESULT) and I don't know how to handle it."
 			;;
 	esac
 	if [ ! -z $msg ] ; then
-		echo $msg | tee -a $TMPDIR/$1.html
+		echo $msg | tee -a $TMPDIR/$1/$2.html
 	fi
 }
 
@@ -96,14 +97,22 @@ make -j $NUM_CPU tools/install
 # create html about toolchain used
 #
 TOOLCHAIN_HTML=$(mktemp)
-echo "<table><tr><th>Debian $(cat /etc/debian_version) package on $(dpkg --print-architecture)</th><th>installed version</th></tr>" > $TOOLCHAIN_HTML
+TARGET=$(ls -1d staging_dir/toolchain*|cut -d "-" -f2-)
+echo "<table><tr><th>Contents of <pre>build_dir/host/</pre></th></tr>" > $TOOLCHAIN_HTML
+for i in $(ls -1 build_dir/host/) ; do
+	echo " <tr><td>$i</td></tr>" >> $TOOLCHAIN_HTML
+echo "</table>" >> $TOOLCHAIN_HTML
+echo "<table><tr><th>Downloaded software built for <pre>$TARGET</pre></th></tr>" >> $TOOLCHAIN_HTML
+for i in $(ls -1 dl/) ; do
+	echo " <tr><td>$i</td></tr>" >> $TOOLCHAIN_HTML
+echo "</table>" >> $TOOLCHAIN_HTML
+echo "<table><tr><th>Debian $(cat /etc/debian_version) package on $(dpkg --print-architecture)</th><th>installed version</th></tr>" >> $TOOLCHAIN_HTML
 for i in gcc binutils bzip2 flex python perl make findutils grep diff unzip gawk util-linux zlib1g-dev libc6-dev git subversion ; do
 	echo " <tr><td>$i</td><td>" >> $TOOLCHAIN_HTML
 	dpkg -s $i|grep '^Version'|cut -d " " -f2 >> $TOOLCHAIN_HTML
 	echo " </td></tr>" >> $TOOLCHAIN_HTML
 done
 echo "</table>" >> $TOOLCHAIN_HTML
-cd ../../..
 
 echo "============================================================================="
 echo "$(date -u) - Building openwrt ${OPENWRT_VERSION} images now - first build run."
@@ -116,19 +125,30 @@ nice ionice -c 3 \
 	make -j $NUM_CPU package/cleanup
 nice ionice -c 3 \
 	make -j $NUM_CPU package/compile
+nice ionice -c 3 \
+	make -j $NUM_CPU package/install
+nice ionice -c 3 \
+	make -j $NUM_CPU target/install
+nice ionice -c 3 \
+	make -j $NUM_CPU package/index
 
-cd openwrt-builds
+cd bin
 for i in * ; do
-	# abuild and sharedutils are build results but not the results we are looking for...
-	if [ "$i" != "abuild" ] && [ "$i" != "sharedutils" ] ; then
-		mkdir $TMPDIR/b1/$i
-		if [ -f $i/openwrt.rom ] ; then
-			cp -p $i/openwrt.rom $TMPDIR/b1/$i/
-		fi
-	fi
+	cd $i
+	mkdir $TMPDIR/b1/$i
+	for j in $(find . -name "*.bin") ; do
+		cp -p $j $TMPDIR/b1/$i/
+	done
+	cd ..
 done
 cd ..
-rm openwrt-builds -rf
+rm bin -r
+
+#
+# clean up between builds
+#
+rm staging_dir -r
+rm target -r
 
 echo "============================================================================="
 echo "$(date -u) - Building openwrt images now - second build run."
@@ -150,6 +170,15 @@ nice ionice -c 3 \
 nice ionice -c 3 \
 	linux64 --uname-2.6 \
 		make -j $NEW_NUM_CPU package/compile
+nice ionice -c 3 \
+	linux64 --uname-2.6 \
+		make -j $NEW_NUM_CPU package/install
+nice ionice -c 3 \
+	linux64 --uname-2.6 \
+		make -j $NEW_NUM_CPU target/install
+nice ionice -c 3 \
+	linux64 --uname-2.6 \
+		make -j $NEW_NUM_CPU package/index
 
 # reset environment to default values again
 export LANG="en_GB.UTF-8"
@@ -158,15 +187,17 @@ export TZ="/usr/share/zoneinfo/UTC"
 export PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:"
 umask 0022
 
-cd openwrt-builds
+cd bin
 for i in * ; do
-	if [ -f $i/openwrt.rom ] ; then
-		mkdir $TMPDIR/b2/$i
-		cp -p $i/openwrt.rom $TMPDIR/b2/$i/
-	fi
+	cd $i
+	mkdir $TMPDIR/b2/$i
+	for j in $(find . -name "*.bin") ; do
+		cp -p $j $TMPDIR/b2/$i/
+	done
+	cd ..
 done
 cd ..
-rm openwrt-builds -r
+rm bin -r
 
 # run debbindiff on the results
 TIMEOUT="30m"
@@ -175,36 +206,34 @@ DBDVERSION="$(schroot --directory /tmp -c source:jenkins-reproducible-${DBDSUITE
 echo "============================================================================="
 echo "$(date -u) - Running $DBDVERSION on openwrt images now"
 echo "============================================================================="
-ROMS_HTML=$(mktemp)
-echo "       <ul>" > $ROMS_HTML
-BAD_ROMS=0
-GOOD_ROMS=0
-ALL_ROMS=0
+IMAGES_HTML=$(mktemp)
+echo "       <ul>" > $IMAGES_HTML
+GOOD_IMAGES=0
+ALL_IMAGES=0
 create_results_dirs
 cd $TMPDIR/b1
 for i in * ; do
-	let ALL_ROMS+=1
-	if [ -f $i/openwrt.rom ] ; then
-		call_debbindiff $i
-		SIZE="$(du -h -b $i/openwrt.rom | cut -f1)"
+	cd $i
+	for j in $(find . -name "*.bin") ; do
+		let ALL_IMAGES+=1
+		call_debbindiff $i $j
+		SIZE="$(du -h -b $j | cut -f1)"
 		SIZE="$(echo $SIZE/1024|bc)"
-		if [ -f $TMPDIR/$i.html ] ; then
-			mv $TMPDIR/$i.html $BASE/openwrt/dbd/$i.html
-			echo "         <li><a href=\"dbd/$i.html\"><img src=\"/userContent/static/weather-showers-scattered.png\" alt=\"unreproducible icon\" /> $i</a> (${SIZE}K) is unreproducible.</li>" >> $ROMS_HTML
+		if [ -f $TMPDIR/$i/$j.html ] ; then
+			mkdir -p $BASE/openwrt/dbd/$i
+			mv $TMPDIR/$i/$j.html $BASE/openwrt/dbd/$i/$j.html
+			echo "         <li><a href=\"dbd/$i/$j.html\"><img src=\"/userContent/static/weather-showers-scattered.png\" alt=\"unreproducible icon\" /> $j</a> (${SIZE}K) is unreproducible.</li>" >> $IMAGES_HTML
 		else
-			SHASUM=$(sha256sum $i/openwrt.rom|cut -d " " -f1)
-			echo "         <li><img src=\"/userContent/static/weather-clear.png\" alt=\"reproducible icon\" /> $i ($SHASUM, ${SIZE}K) is reproducible.</li>" >> $ROMS_HTML
-			let GOOD_ROMS+=1
-			rm -f $BASE/openwrt/dbd/$i.html # cleanup from previous (unreproducible) tests - if needed
+			SHASUM=$(sha256sum $j|cut -d " " -f1)
+			echo "         <li><img src=\"/userContent/static/weather-clear.png\" alt=\"reproducible icon\" /> $j ($SHASUM, ${SIZE}K) is reproducible.</li>" >> $IMAGES_HTML
+			let GOOD_IMAGES+=1
+			rm -f $BASE/openwrt/dbd/$i/$j.html # cleanup from previous (unreproducible) tests - if needed
 		fi
-	else
-		echo "         <li><img src=\"/userContent/static/weather-storm.png\" alt=\"FTBFS icon\" /> $i <a href=\"${BUILD_URL}console\">failed to build</a> from source.</li>" >> $ROMS_HTML
-		let BAD_ROMS+=1
-	fi
+	done
+	cd ..
 done
-echo "       </ul>" >> $ROMS_HTML
-GOOD_PERCENT=$(echo "scale=1 ; ($GOOD_ROMS*100/$ALL_ROMS)" | bc)
-BAD_PERCENT=$(echo "scale=1 ; ($BAD_ROMS*100/$ALL_ROMS)" | bc)
+echo "       </ul>" >> $IMAGES_HTML
+GOOD_PERCENT=$(echo "scale=1 ; ($GOOD_IMAGES*100/$ALL_IMAGES)" | bc)
 
 #
 #  finally create the webpage
@@ -218,40 +247,40 @@ cat > $PAGE <<- EOF
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width">
     <title>openwrt</title>
-    <link rel='stylesheet' id='twentyfourteen-style-css'  href='landing_style.css?ver=4.0' type='text/css' media='all' />
+    <!-- link rel='stylesheet' id='twentyfourteen-style-css'  href='landing_style.css?ver=4.0' type='text/css' media='all' /-->
   </head>
   <body>
     <div class="content">
       <div class="page-content">
         <p>&nbsp;</p>
-        <p><center><img src="openwrt.png" width="300" class="alignnone size-medium wp-image-6" alt="openwrt" height="231" /><br />
+        <p><center><img src="logo.png" alt="openwrt logo"" /><br />
         <blockquote>
 	  <br />
-          <strong>openwrt&trade;</strong>: fast, flexible <em>and reproducible</em> Open Source firmware?
+          <strong>OpenWRT</strong>: <em>reproducible</em> wireless freedom?
         </blockquote>
        </center></p>
 EOF
 write_page "       <h1>Reproducible OpenWRT</h1>"
 write_page "       <p><em>Reproducible builds</em> enable anyone to reproduce bit by bit identical binary packages from a given source, so that anyone can verify that a given binary derived from the source it was said to be derived. There is a lot more information about <a href=\"https://wiki.debian.org/ReproducibleBuilds\">reproducible builds on the Debian wiki</a> and on <a href=\"https://reproducible.debian.net\">https://reproducible.debian.net</a>. The wiki has a lot more information, eg. why this is useful, what common issues exist and which workarounds and solutions are known.<br />"
-write_page "        <em>Reproducible OpenWRT</em> is an effort to apply this to openwrt. Thus each openwrt.rom is build twice (without payloads), with a few varitations added and then those two ROMs are compared using <a href=\"https://tracker.debian.org/debbindiff\">debbindiff</a>. Please note that the toolchain is not varied at all as the rebuild happens on exactly the same system. More variations are expected to be seen in the wild.</p>"
-write_page "       <p>There is a monthly run <a href=\"https://jenkins.debian.net/view/reproducible/job/reproducible_openwrt/\">jenkins job</a> to test the <code>master</code> branch of <a href=\"https://review.openwrt.org/p/openwrt.git\">openwrt.git</a>. Currently this job is triggered more often though, because this is still under development and brand new. The jenkins job is simply running <a href=\"http://anonscm.debian.org/cgit/qa/jenkins.debian.net.git/tree/bin/reproducible_openwrt.sh\">reproducible_openwrt.sh</a> in a Debian environemnt and this script is solely responsible for creating this page. Feel invited to join <code>#debian-reproducible</code> (on irc.oftc.net) to request job runs whenever sensible. Patches and other <a href=\"mailto:reproducible-builds@lists.alioth.debian.org\">feedback</a> are very much appreciated!</p>"
-write_page "       <p>$GOOD_ROMS ($GOOD_PERCENT%) out of $ALL_ROMS built openwrt images were reproducible in our test setup, while $BAD_ROMS ($BAD_PERCENT%) failed to build from source."
+write_page "        <em>Reproducible OpenWRT</em> is an effort to apply this to OpenWRT. Thus each OpenWR target is build twice, with a few varitations added and then the resulting images from the two builds are compared using <a href=\"https://tracker.debian.org/debbindiff\">debbindiff</a>. Please note that the toolchain is not varied at all as the rebuild happens on exactly the same system. More variations are expected to be seen in the wild.</p>"
+write_page "       <p>There is a monthly run <a href=\"https://jenkins.debian.net/view/reproducible/job/reproducible_openwrt/\">jenkins job</a> to test the <code>master</code> branch of <a href=\"git://git.openwrt.org/openwrt.git\">openwrt.git</a>. Currently this job is triggered more often though, because this is still under development and brand new. The jenkins job is simply running <a href=\"http://anonscm.debian.org/cgit/qa/jenkins.debian.net.git/tree/bin/reproducible_openwrt.sh\">reproducible_openwrt.sh</a> in a Debian environemnt and this script is solely responsible for creating this page. Feel invited to join <code>#debian-reproducible</code> (on irc.oftc.net) to request job runs whenever sensible. Patches and other <a href=\"mailto:reproducible-builds@lists.alioth.debian.org\">feedback</a> are very much appreciated!</p>"
+write_page "       <p>$GOOD_IMAGES ($GOOD_PERCENT%) out of $ALL_IMAGES built openwrt images were reproducible in our test setup."
 write_page "        These tests were last run on $DATE for version ${OPENWRT_VERSION}.</p>"
 write_explaination_table openwrt
-cat $ROMS_HTML >> $PAGE
+cat $IMAGES_HTML >> $PAGE
 write_page "     <p><pre>"
 echo -n "$OPENWRT" >> $PAGE
 write_page "     </pre></p>"
 cat $TOOLCHAIN_HTML >> $PAGE
 write_page "    </div></div>"
-write_page_footer openwrt
+write_page_footer OpenWRT
 publish_page
-rm -f $ROMS_HTML $TOOLCHAIN_HTML
+rm -f $IMAGES_HTML $TOOLCHAIN_HTML
 
 # the end
 calculate_build_duration
 print_out_duration
-irc_message "$REPRODUCIBLE_URL/openwrt/ has been updated."
+irc_message "$REPRODUCIBLE_URL/openwrt/ has been updated. ($GOOD_PERCENT% reproducible)"
 echo "============================================================================="
 
 # remove everything, we don't need it anymore...
-- 
cgit v1.2.3-54-g00ecf