From 270066ccae1e1f99e838e6da9895e8567239a42e Mon Sep 17 00:00:00 2001
From: Alexander Couzens <lynxis@fe80.eu>
Date: Sat, 23 Jul 2016 02:16:26 +0200
Subject: add LEDE build script and job

Signed-off-by: Holger Levsen <holger@layer-acht.org>
---
 bin/reproducible_lede.sh | 233 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 233 insertions(+)
 create mode 100755 bin/reproducible_lede.sh

(limited to 'bin/reproducible_lede.sh')

diff --git a/bin/reproducible_lede.sh b/bin/reproducible_lede.sh
new file mode 100755
index 00000000..712b488c
--- /dev/null
+++ b/bin/reproducible_lede.sh
@@ -0,0 +1,233 @@
+#!/bin/bash
+
+# Copyright 2014-2015 Holger Levsen <holger@layer-acht.org>
+#         © 2015 Reiner Herrmann <reiner@reiner-h.de>
+#           2016 Alexander Couzens <lynxis@fe80.eu>
+# released under the GPLv=2
+
+OPENWRT_GIT_REPO=https://git.lede-project.org/source.git
+OPENWRT_GIT_BRANCH=master
+DEBUG=true
+. /srv/jenkins/bin/common-functions.sh
+common_init "$@"
+
+# common code defining db access
+. /srv/jenkins/bin/reproducible_common.sh
+. /srv/jenkins/bin/reproducible_openwrt_common.sh
+set -e
+
+#
+# main
+#
+TMPBUILDDIR=$(mktemp --tmpdir=/srv/workspace/chroots/ -d -t rbuild-lede-build-XXXXXXXX)  # used to build on tmpfs
+TMPDIR=$(mktemp --tmpdir=/srv/reproducible-results -d -t rbuild-lede-results-XXXXXXXX)  # accessable in schroots, used to compare results
+BANNER_HTML=$(mktemp --tmpdir=$TMPDIR)
+DATE=$(date -u +'%Y-%m-%d')
+START=$(date +'%s')
+trap cleanup_tmpdirs INT TERM EXIT
+
+cd $TMPBUILDDIR
+echo "============================================================================="
+echo "$(date -u) - Cloning LEDE git repository."
+echo "============================================================================="
+git clone --depth 1 -b $OPENWRT_GIT_BRANCH $OPENWRT_GIT_REPO lede
+cd lede
+OPENWRT="$(git log -1)"
+OPENWRT_VERSION=$(git describe --always)
+echo "This is lede $OPENWRT_VERSION."
+echo
+git log -1
+
+# External feeds disabled for now as they break building (especially with CONFIG_ALL=y).
+#echo "============================================================================="
+#echo "$(date -u) - Updating package feeds."
+#echo "============================================================================="
+#./scripts/feeds update -a
+#./scripts/feeds install -a
+
+build_two_times lede ar71xx_generic_ARCHERC7 "CONFIG_TARGET_ar71xx_generic=y\nCONFIG_TARGET_ar71xx_generic_ARCHERC7=y\n"
+
+# for now we only build one architecture until it's at most reproducible
+#build_two_times x86_64 "CONFIG_TARGET_x86=y\nCONFIG_TARGET_x86_64=y\n"
+#build_two_times ramips_rt288x_RTN15 "CONFIG_TARGET_ramips=y\nCONFIG_TARGET_ramips_rt288x=y\nCONFIG_TARGET_ramips_rt288x_RTN15=y\n"
+
+#
+# create html about toolchain used
+#
+echo "============================================================================="
+echo "$(date -u) - Creating Documentation HTML"
+echo "============================================================================="
+TOOLCHAIN_HTML=$(mktemp --tmpdir=$TMPDIR)
+echo "<table><tr><th>Target toolchains built</th></tr>" > $TOOLCHAIN_HTML
+for i in $(ls -1d staging_dir/toolchain*|cut -d "-" -f2-|xargs echo) ; do
+	echo " <tr><td><code>$i</code></td></tr>" >> $TOOLCHAIN_HTML
+done
+echo "</table>" >> $TOOLCHAIN_HTML
+echo "<table><tr><th>Contents of <code>build_dir/host/</code></th></tr>" >> $TOOLCHAIN_HTML
+for i in $(ls -1 build_dir/host/) ; do
+	echo " <tr><td>$i</td></tr>" >> $TOOLCHAIN_HTML
+done
+echo "</table>" >> $TOOLCHAIN_HTML
+echo "<table><tr><th>Downloaded software</th></tr>" >> $TOOLCHAIN_HTML
+for i in $(ls -1 dl/) ; do
+	echo " <tr><td>$i</td></tr>" >> $TOOLCHAIN_HTML
+done
+echo "</table>" >> $TOOLCHAIN_HTML
+echo "<table><tr><th>Debian $(cat /etc/debian_version) package on $(dpkg --print-architecture)</th><th>installed version</th></tr>" >> $TOOLCHAIN_HTML
+for i in gcc binutils bzip2 flex python perl make findutils grep diffutils unzip gawk util-linux zlib1g-dev libc6-dev git subversion ; do
+	echo " <tr><td>$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
+
+# clean up builddir to save space on tmpfs
+rm -rf $TMPBUILDDIR/lede
+
+# run diffoscope on the results
+# (this needs refactoring rather badly)
+TIMEOUT="30m"
+DIFFOSCOPE="$(schroot --directory /tmp -c source:jenkins-reproducible-${DBDSUITE}-diffoscope diffoscope -- --version 2>&1)"
+echo "============================================================================="
+echo "$(date -u) - Running $DIFFOSCOPE on LEDE images and packages."
+echo "============================================================================="
+DBD_HTML=$(mktemp --tmpdir=$TMPDIR)
+DBD_GOOD_PKGS_HTML=$(mktemp --tmpdir=$TMPDIR)
+DBD_BAD_PKGS_HTML=$(mktemp --tmpdir=$TMPDIR)
+# run diffoscope on the images
+GOOD_IMAGES=0
+ALL_IMAGES=0
+SIZE=""
+create_results_dirs lede
+cd $TMPDIR/b1
+tree .
+for i in * ; do
+	cd $i
+
+	# search images in both paths to find non-existing ones
+	IMGS1=$(find * -type f -name "*.bin" -o -name "*.squashfs" | sort -u )
+	pushd $TMPDIR/b2/$i
+	IMGS2=$(find * -type f -name "*.bin" -o -name "*.squashfs" | sort -u )
+	popd
+
+	echo "       <table><tr><th>Images for <code>$i</code></th></tr>" >> $DBD_HTML
+	for j in $(printf "$IMGS1\n$IMGS2" | sort -u ) ; do
+		let ALL_IMAGES+=1
+		if [ ! -f $TMPDIR/b1/$i/$j -o ! -f $TMPDIR/b2/$i/$j ] ; then
+			echo "         <tr><td><img src=\"/userContent/static/weather-storm.png\" alt=\"ftbfs icon\" /> $j (${SIZE}) failed to build.</td></tr>" >> $DBD_HTML
+			rm -f $BASE/lede/dbd/$i/$j.html # cleanup from previous (unreproducible) tests - if needed
+			continue
+		fi
+		call_diffoscope $i $j
+		get_filesize $j
+		if [ -f $TMPDIR/$i/$j.html ] ; then
+			mkdir -p $BASE/lede/dbd/$i
+			mv $TMPDIR/$i/$j.html $BASE/lede/dbd/$i/$j.html
+			echo "         <tr><td><a href=\"dbd/$i/$j.html\"><img src=\"/userContent/static/weather-showers-scattered.png\" alt=\"unreproducible icon\" /> $j</a> (${SIZE}) is unreproducible.</td></tr>" >> $DBD_HTML
+		else
+			SHASUM=$(sha256sum $j|cut -d " " -f1)
+			echo "         <tr><td><img src=\"/userContent/static/weather-clear.png\" alt=\"reproducible icon\" /> $j ($SHASUM, $SIZE) is reproducible.</td></tr>" >> $DBD_HTML
+			let GOOD_IMAGES+=1
+			rm -f $BASE/lede/dbd/$i/$j.html # cleanup from previous (unreproducible) tests - if needed
+		fi
+	done
+	cd ..
+	echo "       </table>" >> $DBD_HTML
+done
+GOOD_PERCENT_IMAGES=$(echo "scale=1 ; ($GOOD_IMAGES*100/$ALL_IMAGES)" | bc)
+# run diffoscope on the packages
+GOOD_PACKAGES=0
+ALL_PACKAGES=0
+create_results_dirs
+cd $TMPDIR/b1
+for i in * ; do
+	cd $i
+
+	# search packages in both paths to find non-existing ones
+	PKGS1=$(find * -type f -name "*.ipk" | sort -u )
+	pushd $TMPDIR/b2/$i
+	PKGS2=$(find * -type f -name "*.ipk" | sort -u )
+	popd
+
+	for j in $(printf "$PKGS1\n$PKGS2" | sort -u ) ; do
+		let ALL_PACKAGES+=1
+		if [ ! -f $TMPDIR/b1/$i/$j -o ! -f $TMPDIR/b2/$i/$j ] ; then
+			echo "         <tr><td><img src=\"/userContent/static/weather-storm.png\" alt=\"ftbfs icon\" /> $j (${SIZE}) failed to build.</td></tr>" >> $DBD_BAD_PKGS_HTML
+			rm -f $BASE/lede/dbd/$i/$j.html # cleanup from previous (unreproducible) tests - if needed
+			continue
+		fi
+		call_diffoscope $i $j
+		get_filesize $j
+		if [ -f $TMPDIR/$i/$j.html ] ; then
+			mkdir -p $BASE/lede/dbd/$i/$(dirname $j)
+			mv $TMPDIR/$i/$j.html $BASE/lede/dbd/$i/$j.html
+			echo "         <tr><td><a href=\"dbd/$i/$j.html\"><img src=\"/userContent/static/weather-showers-scattered.png\" alt=\"unreproducible icon\" /> $j</a> ($SIZE) is unreproducible.</td></tr>" >> $DBD_BAD_PKGS_HTML
+		else
+			SHASUM=$(sha256sum $j|cut -d " " -f1)
+			echo "         <tr><td><img src=\"/userContent/static/weather-clear.png\" alt=\"reproducible icon\" /> $j ($SHASUM, $SIZE) is reproducible.</td></tr>" >> $DBD_GOOD_PKGS_HTML
+			let GOOD_PACKAGES+=1
+			rm -f $BASE/lede/dbd/$i/$j.html # cleanup from previous (unreproducible) tests - if needed
+		fi
+	done
+	cd ..
+done
+echo "       <table><tr><th>Unreproducible and otherwise broken packages</th></tr>" >> $DBD_HTML
+cat $DBD_BAD_PKGS_HTML >> $DBD_HTML
+echo "       </table>" >> $DBD_HTML
+echo "       <table><tr><th>Reproducible packages</th></tr>" >> $DBD_HTML
+cat $DBD_GOOD_PKGS_HTML >> $DBD_HTML
+echo "       </table>" >> $DBD_HTML
+GOOD_PERCENT_PACKAGES=$(echo "scale=1 ; ($GOOD_PACKAGES*100/$ALL_PACKAGES)" | bc)
+# are we there yet?
+if [ "$GOOD_PERCENT_IMAGES" = "100.0" ] || [ "$GOOD_PERCENT_PACKAGES" = "100.0" ]; then
+	MAGIC_SIGN="!"
+else
+	MAGIC_SIGN="?"
+fi
+
+#
+#  finally create the webpage
+#
+cd $TMPDIR ; mkdir lede
+PAGE=lede/lede.html
+cat > $PAGE <<- EOF
+<!DOCTYPE html>
+<html lang="en-US">
+  <head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width">
+    <title>Reproducible LEDE ?</title>
+    <link rel='stylesheet' id='kamikaze-style-css'  href='cascade.css?ver=4.0' type='text/css' media='all'>
+  </head>
+  <body>
+    <div id="header">
+        <p><center>
+        <code>
+EOF
+cat $BANNER_HTML >> $PAGE
+write_page "       </code></center></p>"
+write_page "     </div><div id=\"main-content\">"
+write_page "       <h1>LEDE - <em>reproducible</em> wireless freedom$MAGIC_SIGN</h1>"
+write_page_intro LEDE
+write_page "       <p>$GOOD_IMAGES ($GOOD_PERCENT_IMAGES%) out of $ALL_IMAGES built images and $GOOD_PACKAGES ($GOOD_PERCENT_PACKAGES%) out of $ALL_PACKAGES built packages were reproducible in our test setup."
+write_page "        These tests were last run on $DATE for version ${OPENWRT_VERSION} using ${DIFFOSCOPE}.</p>"
+write_variation_table LEDE
+cat $DBD_HTML >> $PAGE
+write_page "     <table><tr><th>git commit built</th></tr><tr><td><code>"
+echo -n "$OPENWRT" >> $PAGE
+write_page "     </code></td></tr></table>"
+cat $TOOLCHAIN_HTML >> $PAGE
+write_page "    </div>"
+write_page_footer LEDE
+publish_page
+rm -f $DBD_HTML $DBD_GOOD_PKGS_HTML $DBD_BAD_PKGS_HTML $TOOLCHAIN_HTML $BANNER_HTML
+
+# the end
+calculate_build_duration
+print_out_duration
+irc_message reproducible-builds "$REPRODUCIBLE_URL/lede/ has been updated. ($GOOD_PERCENT_IMAGES% images and $GOOD_PERCENT_PACKAGES% packages reproducible)"
+echo "============================================================================="
+
+# remove everything, we don't need it anymore...
+cleanup_tmpdirs
+trap - INT TERM EXIT
-- 
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