reproducible: more refactoring. add write_explaination_table() to be used for all tested projects.

1 files changed, 46 insertions, 0 deletions

diff --git a/bin/reproducible_common.sh b/bin/reproducible_common.sh
index d6935c76..3eccd806 100755
--- a/bin/reproducible_common.sh
+++ b/bin/reproducible_common.sh
@@ -253,6 +253,40 @@ write_page_meta_sign() {
 	write_page "A <code><span class=\"bug\">&#35;</span></code> sign after the name of a package indicates that a bug is filed against it. Likewise, a <code><span class=\"bug-patch\">&#43;</span></code> sign indicates there is a patch available. <code><span class=\"bug-done\">&#35;</span></code> indicates a closed bug. In cases of several bugs, the symbol is repeated.</p>"
 }
 
+write_explaination_table() {
+	write_page "<p style=\"clear:both;\">"
+	write_page "<table class=\"main\" id=\"variation\"><tr><th>variation</th><th>first build</th><th>second build</th></tr>"
+	if [ "$1" = "debian" ] ; then
+		write_page "<tr><td>hostname</td><td>$(hostname)</td><td>i-capture-the-hostname</td></tr>"
+		write_page "<tr><td>domainname</td><td>$(hostname -d)</td><td>i-capture-the-domainname</td></tr>"
+	fi
+	write_page "<tr><td>env TZ</td><td>TZ=\"/usr/share/zoneinfo/Etc/GMT+12\"</td><td>TZ=\"/usr/share/zoneinfo/Etc/GMT-14\"</td></tr>"
+	write_page "<tr><td>env LANG</td><td>LANG=\"en_GB.UTF-8\"</td><td>LANG=\"fr_CH.UTF-8\"</td></tr>"
+	write_page "<tr><td>env LC_ALL</td><td><em>unset</em></td><td>LC_ALL=\"fr_CH.UTF-8\"</td></tr>"
+	local NUM_CPU=$(cat /proc/cpuinfo |grep ^processor|wc -l)
+	if [ "$1" = "debian" ] ; then
+		write_page "<tr><td>env PATH</td><td>PATH=\"/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:\"</td><td>PATH=\"/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path\"</td></tr>"
+		write_page "<tr><td>env BUILDUSERID</td><td>BUILDUSERID=\"1111\"</td><td>BUILDUSERID=\"2222\"</td></tr>"
+		write_page "<tr><td>env BUILDUSERNAME</td><td>BUILDUSERNAME=\"pbuilder1\"</td><td>BUILDUSERNAME=\"pbuilder2\"</td></tr>"
+		write_page "<tr><td>env USER</td><td>USER=\"pbuilder1\"</td><td>USER=\"pbuilder2\"</td></tr>"
+		write_page "<tr><td>uid</td><td>uid=1111</td><td>uid=2222</td></tr>"
+		write_page "<tr><td>gid</td><td>gid=1111</td><td>gid=2222</td></tr>"
+		write_page "<tr><td>env DEB_BUILD_OPTIONS</td><td>DEB_BUILD_OPTIONS=\"parallel=$NUM_CPU\"</td><td>DEB_BUILD_OPTIONS=\"parallel=$(echo $NUM_CPU-1|bc)\"<br />(using a different number of cores is on the agenda)</td></tr>"
+		write_page "<tr><td>UTS namespace</td><td><em>shared with the host</em></td><td><em>modified using</em> /usr/bin/unshare --uts</td></tr>"
+		write_page "<tr><td>kernel version, modified using /usr/bin/linux64 --uname-2.6</td><td>$(uname -sr)</td><td>$(/usr/bin/linux64 --uname-2.6 uname -sr)</td></tr>"
+		write_page "<tr><td>umask</td><td>0022<td>0002</td><tr>"
+	fi
+	write_page "<tr><td>CPU type</td><td>$(cat /proc/cpuinfo|grep 'model name'|head -1|cut -d ":" -f2-)</td><td>same for both builds (currently, work in progress)</td></tr>"
+	write_page "<tr><td>year, month, date</td><td>today ($DATE)</td><td>same for both builds (currently, work in progress)</td></tr>"
+	write_page "<tr><td>hour, minute</td><td>hour is usually the same...</td><td>usually, the minute differs... (currently, work in progress)</td></tr>"
+	if [ "$1" = "debian" ] ; then
+		write_page "<tr><td><em>everything else...</em></td><td colspan=\"2\">is likely the same. So far, this is just about the <em>prospects</em> of <a href=\"https://wiki.debian.org/ReproducibleBuilds\">reproducible builds of Debian</a> - there will be more variations in the wild.</td></tr>"
+	else
+		write_page "<tr><td><em>everything else...</em></td><td colspan=\"2\">is likely the same. There will be more variations in the wild.</td></tr>"
+	fi
+	write_page "</table></p>"
+}
+
 publish_page() {
 	if [ "$1" = "" ] ; then
 		if [ "$VIEW" = "$MAINVIEW" ] ; then
@@ -314,3 +348,15 @@ gen_packages_html() {
 	cd "$CWD"
 }
 
+calculate_build_duration() {
+	END=$(date +'%s')
+	DURATION=$(( $END - $START ))
+}
+
+print_out_duration() {
+	local HOUR=$(echo "$DURATION/3600"|bc)
+	local MIN=$(echo "($DURATION-$HOUR*3600)/60"|bc)
+	local SEC=$(echo "$DURATION-$HOUR*3600-$MIN*60"|bc)
+	echo "$(date) - total duration: ${HOUR}h ${MIN}m ${SEC}s." | tee -a ${RBUILDLOG}
+}
+