reproducible freebsd: start hacking on the script, phase 1, testing with remote ssh calls

1 files changed, 211 insertions, 0 deletions

diff --git a/bin/reproducible_freebsd.sh b/bin/reproducible_freebsd.sh
new file mode 100755
index 00000000..d5a8fd82
--- /dev/null
+++ b/bin/reproducible_freebsd.sh
@@ -0,0 +1,211 @@
+#!/bin/bash
+
+# Copyright 2014-2015 Holger Levsen <holger@layer-acht.org>
+#         © 2015 Mattia Rizzolo <mattia@mapreri.org>
+# released under the GPLv=2
+
+DEBUG=false
+. /srv/jenkins/bin/common-functions.sh
+common_init "$@"
+
+# common code defining db access
+. /srv/jenkins/bin/reproducible_common.sh
+
+set -e
+
+# build for these architectures
+MACHINES="sparc64 amd64"
+
+cleanup_tmpdirs() {
+	cd
+	rm -r $TMPDIR
+	rm -r $TMPBUILDDIR
+}
+
+create_results_dirs() {
+	mkdir -p $BASE/freebsd/dbd
+}
+
+save_freebsd_results(){
+	local RUN=$1
+	local MACHINE=$2
+	mkdir -p $TMPDIR/$RUN/${MACHINE}
+	cp -pr obj/releasedir/${MACHINE} $TMPDIR/$RUN/
+	find $TMPDIR/$RUN/ -name MD5 -o -name SHA512 -exec rm {} \;
+}
+
+#
+# main
+#
+RSSH="ssh freebsd-jenkins.debian.net"
+TMPBUILDDIR=$($RSSH mktemp --tmpdir=/srv/workspace/chroots/ -d -t freebsd-XXXXXXXX)  # used to build on tmpfs
+TMPDIR=$($RSSH mktemp --tmpdir=/srv/reproducible-results -d)  # accessable in schroots, used to compare results
+DATE=$(date -u +'%Y-%m-%d')
+START=$(date +'%s')
+trap cleanup_tmpdirs INT TERM EXIT
+
+
+echo "============================================================================="
+echo "$(date -u) - Cloning the freebsd git repository (which is autosynced with their CVS repository)"
+echo "============================================================================="
+$RSSH git clone https://github.com/freebsd/freebsd.git $TMPBUILDDIR/freebsd
+FREEBSD="$($RSSH 'cd $TMPBUILDDIR/freebsd ; git log -1')"
+FREEBSD_VERSION=$($RSSH 'cd $TMPBUILDDIR/freebsd ; git describe --always')
+echo "This is freebsd $FREEBSD_VERSION."
+echo
+$RSSH 'cd $TMPBUILDDIR/freebsd ; git log -1'
+
+
+echo "so far so good, to be continued..."
+echo
+exit 1
+
+echo "============================================================================="
+echo "$(date -u) - Building freebsd ${FREEBSD_VERSION} - first build run."
+echo "============================================================================="
+export TZ="/usr/share/zoneinfo/Etc/GMT+12"
+# actually build everything
+for MACHINE in $MACHINES ; do
+	ionice -c 3 nice \
+		./build.sh -j $NUM_CPU -U -u -m ${MACHINE} release
+	# save results in b1
+	save_freebsd_results b1 ${MACHINE}
+	# cleanup and explicitly delete old tooldir to force re-creation for the next $MACHINE type
+	./build.sh -U -m ${MACHINE} cleandir
+	rm obj/tooldir.* -rf
+	echo "${MACHINE} done, first time."
+done
+
+echo "============================================================================="
+echo "$(date -u) - Building freebsd ${FREEBSD_VERSION} - cleaning up between builds."
+echo "============================================================================="
+rm obj/releasedir -r
+rm obj/destdir.* -r
+# we keep the toolchain(s)
+
+echo "============================================================================="
+echo "$(date -u) - Building freebsd - second build run."
+echo "============================================================================="
+export TZ="/usr/share/zoneinfo/Etc/GMT-14"
+export LANG="fr_CH.UTF-8"
+export LC_ALL="fr_CH.UTF-8"
+export PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path"
+export CAPTURE_ENVIRONMENT="I capture the environment"
+umask 0002
+# use allmost all cores for second build
+NEW_NUM_CPU=$(echo $NUM_CPU-1|bc)
+for MACHINE in $MACHINES ; do
+	ionice -c 3 nice \
+		linux64 --uname-2.6 \
+		./build.sh -j $NEW_NUM_CPU -U -u -m ${MACHINE} release
+	# save results in b2
+	save_freebsd_results b2 ${MACHINE}
+	# cleanup and explicitly delete old tooldir to force re-creation for the next $MACHINE type
+	./build.sh -U -m ${MACHINE} cleandir
+	rm obj/tooldir.* -r
+	echo "${MACHINE} done, second time."
+done
+
+# reset environment to default values again
+export LANG="en_GB.UTF-8"
+unset LC_ALL
+export TZ="/usr/share/zoneinfo/UTC"
+export PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:"
+umask 0022
+
+# clean up builddir to save space on tmpfs
+rm -r $TMPBUILDDIR/freebsd
+
+# run debbindiff on the results
+TIMEOUT="30m"
+DBDSUITE="unstable"
+DBDVERSION="$(schroot --directory /tmp -c source:jenkins-reproducible-${DBDSUITE}-debbindiff debbindiff -- --version 2>&1)"
+echo "============================================================================="
+echo "$(date -u) - Running $DBDVERSION on freebsd..."
+echo "============================================================================="
+FILES_HTML=$(mktemp --tmpdir=$TMPDIR)
+echo "       <ul>" > $FILES_HTML
+GOOD_FILES=0
+ALL_FILES=0
+SIZE=""
+create_results_dirs
+cd $TMPDIR/b1
+tree .
+for i in * ; do
+	cd $i
+	echo "       <table><tr><th>Release files for <code>$i</code></th></tr>" >> $FILES_HTML
+	for j in $(find * -type f |sort -u ) ; do
+		let ALL_FILES+=1
+		call_debbindiff $i $j
+		get_filesize $j
+		if [ -f $TMPDIR/$i/$j.html ] ; then
+			mkdir -p $BASE/freebsd/dbd/$i/$(dirname $j)
+			mv $TMPDIR/$i/$j.html $BASE/freebsd/dbd/$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>" >> $FILES_HTML
+		else
+			SHASUM=$(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>" >> $FILES_HTML
+			let GOOD_FILES+=1
+			rm -f $BASE/freebsd/dbd/$i/$j.html # cleanup from previous (unreproducible) tests - if needed
+		fi
+	done
+	cd ..
+	echo "       </table>" >> $FILES_HTML
+done
+GOOD_PERCENT=$(echo "scale=1 ; ($GOOD_FILES*100/$ALL_FILES)" | bc)
+# are we there yet?
+if [ "$GOOD_PERCENT" = "100.0" ] ; then
+	MAGIC_SIGN="!"
+else
+	MAGIC_SIGN="?"
+fi
+
+#
+#  finally create the webpage
+#
+cd $TMPDIR ; mkdir freebsd
+PAGE=freebsd/freebsd.html
+cat > $PAGE <<- EOF
+<!DOCTYPE html>
+<html lang="en-US">
+  <head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width">
+    <title>Reproducible FreeBSD $MAGIC_SIGN</title>
+    <link rel='stylesheet' href='global.css' type='text/css' media='all' />
+  </head>
+  <body>
+    <div id="logo">
+      <img src="FreeBSD-smaller.png" />
+      <h1>Reproducible FreeBSD $MAGIC_SIGN</h1>
+    </div>
+    <div class="content">
+      <div class="page-content">
+EOF
+write_page_intro FreeBSD
+write_page "       <p>$GOOD_FILES ($GOOD_PERCENT%) out of $ALL_FILES built freebsd files were reproducible in our test setup"
+if [ "$GOOD_PERCENT" = "100.0" ] ; then
+	write_page "!"
+else
+	write_page "."
+fi
+write_page "        These tests were last run on $DATE for version ${FREEBSD_VERSION} using ${DBDVERSION}.</p>"
+write_explaination_table FreeBSD
+cat $FILES_HTML >> $PAGE
+write_page "     <p><pre>"
+echo -n "$FREEBSD" >> $PAGE
+write_page "     </pre></p>"
+write_page "    </div></div>"
+write_page_footer FreeBSD
+publish_page
+rm -f $FILES_HTML 
+
+# the end
+calculate_build_duration
+print_out_duration
+irc_message "$REPRODUCIBLE_URL/freebsd/ has been updated. ($GOOD_PERCENT% reproducible)"
+echo "============================================================================="
+
+# remove everything, we don't need it anymore...
+cleanup_tmpdirs
+trap - INT TERM EXIT