forked from Minki/linux
ktest: Bisecting, install modules, add logging
Added bisecting, modules, logging of the output. Banners that show success. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Steven Rostedt
Steven Rostedt
parent
75c3fda79e
commit
5f9b6ced04
@ -25,11 +25,13 @@ $opt{"POWEROFF_ON_SUCCESS"} = 0;
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$opt{"BUILD_OPTIONS"} = "";
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my $version;
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my $install_mods;
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my $grub_number;
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my $target;
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my $make;
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my $noclean;
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my $minconfig;
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my $in_bisect = 0;
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my $bisect_bad = "";
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sub read_config {
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my ($config) = @_;
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@ -52,9 +54,7 @@ sub read_config {
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close(IN);
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}
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sub doprint {
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print @_;
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sub logit {
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if (defined($opt{"LOG_FILE"})) {
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open(OUT, ">> $opt{LOG_FILE}") or die "Can't write to $opt{LOG_FILE}";
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print OUT @_;
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@ -62,6 +62,11 @@ sub doprint {
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}
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}
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sub doprint {
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print @_;
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logit @_;
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}
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sub dodie {
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doprint "CRITICAL FAILURE... ", @_;
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@ -96,7 +101,30 @@ sub run_command {
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doprint "SUCCESS\n";
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}
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return $failed;
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return !$failed;
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}
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sub get_grub_index {
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return if ($grub_number >= 0);
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doprint "Find grub menu ... ";
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$grub_number = -1;
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open(IN, "ssh $target cat /boot/grub/menu.lst |")
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or die "unable to get menu.lst";
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while (<IN>) {
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if (/^\s*title\s+$opt{GRUB_MENU}\s*$/) {
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$grub_number++;
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last;
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} elsif (/^\s*title\s/) {
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$grub_number++;
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}
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}
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close(IN);
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die "Could not find '$opt{GRUB_MENU}' in /boot/grub/menu on $opt{MACHINE}"
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if ($grub_number < 0);
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doprint "$grub_number\n";
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}
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my $timeout = $opt{"TIMEOUT"};
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@ -213,46 +241,63 @@ sub monitor {
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close(IN);
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if (!$booted) {
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return 1 if (!$in_bisect);
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dodie "failed - never got a boot prompt.\n";
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}
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if ($bug) {
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return 1 if (!$in_bisect);
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dodie "failed - got a bug report\n";
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}
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return 0;
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}
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sub install {
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if (run_command "scp $opt{OUTPUT_DIR}/$opt{BUILD_TARGET} $target:$opt{TARGET_IMAGE}") {
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run_command "scp $opt{OUTPUT_DIR}/$opt{BUILD_TARGET} $target:$opt{TARGET_IMAGE}" or
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dodie "failed to copy image";
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my $install_mods = 0;
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# should we process modules?
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$install_mods = 0;
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open(IN, "$opt{OUTPUT_DIR}/.config") or dodie("Can't read config file");
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while (<IN>) {
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if (/CONFIG_MODULES(=y)?/) {
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$install_mods = 1 if (defined($1));
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last;
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}
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}
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close(IN);
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if (!$install_mods) {
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doprint "No modules needed\n";
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return;
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}
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if ($install_mods) {
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my $modlib = "/lib/modules/$version";
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my $modtar = "autotest-mods.tar.bz2";
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run_command "$make INSTALL_MOD_PATH=$opt{TMP_DIR} modules_install" or
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dodie "Failed to install modules";
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if (run_command "ssh $target rm -rf $modlib") {
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dodie "failed to remove old mods: $modlib";
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}
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my $modlib = "/lib/modules/$version";
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my $modtar = "autotest-mods.tar.bz2";
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# would be nice if scp -r did not follow symbolic links
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if (run_command "cd $opt{TMP_DIR} && tar -cjf $modtar lib/modules/$version") {
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dodie "making tarball";
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}
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run_command "ssh $target rm -rf $modlib" or
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dodie "failed to remove old mods: $modlib";
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if (run_command "scp $opt{TMP_DIR}/$modtar $target:/tmp") {
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dodie "failed to copy modules";
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}
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# would be nice if scp -r did not follow symbolic links
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run_command "cd $opt{TMP_DIR} && tar -cjf $modtar lib/modules/$version" or
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dodie "making tarball";
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unlink "$opt{TMP_DIR}/$modtar";
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run_command "scp $opt{TMP_DIR}/$modtar $target:/tmp" or
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dodie "failed to copy modules";
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if (run_command "ssh $target '(cd / && tar xf /tmp/$modtar)'") {
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dodie "failed to tar modules";
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}
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unlink "$opt{TMP_DIR}/$modtar";
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run_command "ssh $target rm -f /tmp/$modtar";
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}
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run_command "ssh $target '(cd / && tar xf /tmp/$modtar)'" or
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dodie "failed to tar modules";
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run_command "ssh $target rm -f /tmp/$modtar";
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}
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sub build {
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@ -261,9 +306,9 @@ sub build {
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my $append = "";
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if ($type =~ /^useconfig:(.*)/) {
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if (run_command "cp $1 $opt{OUTPUT_DIR}/.config") {
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run_command "cp $1 $opt{OUTPUT_DIR}/.config" or
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dodie "could not copy $1 to .config";
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}
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$type = "oldconfig";
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}
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@ -274,23 +319,20 @@ sub build {
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# allow for empty configs
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run_command "touch $opt{OUTPUT_DIR}/.config";
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if (run_command "mv $opt{OUTPUT_DIR}/.config $opt{OUTPUT_DIR}/config_temp") {
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run_command "mv $opt{OUTPUT_DIR}/.config $opt{OUTPUT_DIR}/config_temp" or
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dodie "moving .config";
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}
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if (!$noclean && run_command "$make mrproper") {
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if (!$noclean && !run_command "$make mrproper") {
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dodie "make mrproper";
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}
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if (run_command "mv $opt{OUTPUT_DIR}/config_temp $opt{OUTPUT_DIR}/.config") {
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run_command "mv $opt{OUTPUT_DIR}/config_temp $opt{OUTPUT_DIR}/.config" or
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dodie "moving config_temp";
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}
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} elsif (!$noclean) {
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unlink "$opt{OUTPUT_DIR}/.config";
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if (run_command "$make mrproper") {
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run_command "$make mrproper" or
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dodie "make mrproper";
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}
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}
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# add something to distinguish this build
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@ -298,34 +340,162 @@ sub build {
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print OUT "$opt{LOCALVERSION}\n";
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close(OUT);
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if (defined($opt{"MIN_CONFIG"})) {
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$defconfig = "KCONFIG_ALLCONFIG=$opt{MIN_CONFIG}";
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if (defined($minconfig)) {
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$defconfig = "KCONFIG_ALLCONFIG=$minconfig";
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}
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if (run_command "$defconfig $append $make $type") {
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run_command "$defconfig $append $make $type" or
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dodie "failed make config";
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}
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if (run_command "$make $opt{BUILD_OPTIONS}") {
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if (!run_command "$make $opt{BUILD_OPTIONS}") {
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# bisect may need this to pass
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return 1 if ($in_bisect);
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dodie "failed build";
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}
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return 0;
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}
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sub reboot {
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# try to reboot normally
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if (run_command "ssh $target reboot") {
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if (!run_command "ssh $target reboot") {
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# nope? power cycle it.
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run_command "$opt{POWER_CYCLE}";
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}
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}
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sub halt {
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if ((run_command "ssh $target halt") or defined($opt{"POWER_OFF"})) {
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if (!run_command "ssh $target halt" or defined($opt{"POWER_OFF"})) {
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# nope? the zap it!
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run_command "$opt{POWER_OFF}";
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}
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}
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sub success {
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my ($i) = @_;
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doprint "\n\n*******************************************\n";
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doprint "*******************************************\n";
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doprint "** SUCCESS!!!! **\n";
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doprint "*******************************************\n";
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doprint "*******************************************\n";
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if ($i != $opt{"NUM_BUILDS"}) {
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reboot;
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doprint "Sleeping $opt{SLEEP_TIME} seconds\n";
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sleep "$opt{SLEEP_TIME}";
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}
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}
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sub get_version {
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# get the release name
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doprint "$make kernelrelease ... ";
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$version = `$make kernelrelease | tail -1`;
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chomp($version);
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doprint "$version\n";
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}
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sub run_bisect {
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my ($type) = @_;
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my $failed;
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my $result;
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my $output;
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my $ret;
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if (defined($minconfig)) {
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$failed = build "useconfig:$minconfig";
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} else {
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# ?? no config to use?
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$failed = build "oldconfig";
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}
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if ($type ne "build") {
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dodie "Failed on build" if $failed;
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# Now boot the box
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get_grub_index;
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get_version;
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install;
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$failed = monitor;
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if ($type ne "boot") {
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dodie "Failed on boot" if $failed;
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}
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}
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if ($failed) {
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$result = "bad";
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} else {
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$result = "good";
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}
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doprint "git bisect $result ... ";
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$output = `git bisect $result 2>&1`;
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$ret = $?;
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logit $output;
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if ($ret) {
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doprint "FAILED\n";
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dodie "Failed to git bisect";
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}
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doprint "SUCCESS\n";
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if ($output =~ m/^(Bisecting: .*\(roughly \d+ steps?\)) \[([[:xdigit:]]+)\]/) {
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doprint "$1 [$2]\n";
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} elsif ($output =~ m/^([[:xdigit:]]+) is the first bad commit/) {
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$bisect_bad = $1;
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doprint "Found bad commit... $1\n";
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return 0;
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}
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return 1;
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}
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sub bisect {
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my ($i) = @_;
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my $result;
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die "BISECT_GOOD[$i] not defined\n" if (!defined($opt{"BISECT_GOOD[$i]"}));
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die "BISECT_BAD[$i] not defined\n" if (!defined($opt{"BISECT_BAD[$i]"}));
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die "BISECT_TYPE[$i] not defined\n" if (!defined($opt{"BISECT_TYPE[$i]"}));
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my $good = $opt{"BISECT_GOOD[$i]"};
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my $bad = $opt{"BISECT_BAD[$i]"};
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my $type = $opt{"BISECT_TYPE[$i]"};
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$in_bisect = 1;
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run_command "git bisect start" or
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dodie "could not start bisect";
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run_command "git bisect good $good" or
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dodie "could not set bisect good to $good";
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run_command "git bisect bad $bad" or
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dodie "could not set bisect good to $bad";
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do {
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$result = run_bisect $type;
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} while ($result);
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run_command "git bisect log" or
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dodie "could not capture git bisect log";
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run_command "git bisect reset" or
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dodie "could not reset git bisect";
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doprint "Bad commit was [$bisect_bad]\n";
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$in_bisect = 0;
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success $i;
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}
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read_config $ARGV[0];
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# mandatory configs
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@ -346,22 +516,6 @@ $target = "$opt{SSH_USER}\@$opt{MACHINE}";
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doprint "\n\nSTARTING AUTOMATED TESTS\n";
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doprint "Find grub menu ... ";
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$grub_number = -1;
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open(IN, "ssh $target cat /boot/grub/menu.lst |")
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or die "unable to get menu.lst";
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while (<IN>) {
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if (/^\s*title\s+$opt{GRUB_MENU}\s*$/) {
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$grub_number++;
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last;
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} elsif (/^\s*title\s/) {
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$grub_number++;
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}
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}
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close(IN);
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die "Could not find '$opt{GRUB_MENU}' in /boot/grub/menu on $opt{MACHINE}"
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if ($grub_number < 0);
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doprint "$grub_number\n";
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$make = "$opt{MAKE_CMD} O=$opt{OUTPUT_DIR}";
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@ -376,6 +530,14 @@ for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) {
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$noclean = $opt{"BUILD_NOCLEAN"};
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}
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if (defined($opt{"MIN_CONFIG[$i]"})) {
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$minconfig = $opt{"MIN_CONFIG[$i]"};
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} elsif (defined($opt{"MIN_CONFIG"})) {
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$minconfig = $opt{"MIN_CONFIG"};
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} else {
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undef $minconfig;
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}
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if (!defined($opt{$type})) {
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$opt{$type} = $opt{"DEFAULT_BUILD_TYPE"};
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}
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@ -383,49 +545,20 @@ for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) {
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doprint "\n\n";
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doprint "RUNNING TEST $i of $opt{NUM_BUILDS} with option $opt{$type}\n\n";
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if ($opt{$type} eq "bisect") {
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bisect $i;
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next;
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}
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if ($opt{$type} ne "nobuild") {
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build $opt{$type};
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}
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# get the release name
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doprint "$make kernelrelease ... ";
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$version = `$make kernelrelease | tail -1`;
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chomp($version);
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doprint "$version\n";
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# should we process modules?
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$install_mods = 0;
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open(IN, "$opt{OUTPUT_DIR}/.config") or dodie("Can't read config file");
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while (<IN>) {
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if (/CONFIG_MODULES(=y)?/) {
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$install_mods = 1 if (defined($1));
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last;
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}
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}
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close(IN);
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if ($install_mods) {
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if (run_command "$make INSTALL_MOD_PATH=$opt{TMP_DIR} modules_install") {
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dodie "Failed to install modules";
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}
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} else {
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doprint "No modules needed\n";
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}
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get_grub_index;
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get_version;
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install;
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monitor;
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doprint "\n\n*******************************************\n";
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doprint "*******************************************\n";
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doprint "** SUCCESS!!!! **\n";
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doprint "*******************************************\n";
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doprint "*******************************************\n";
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if ($i != $opt{"NUM_BUILDS"}) {
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reboot;
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sleep "$opt{SLEEP_TIME}";
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}
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success $i;
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}
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if ($opt{"POWEROFF_ON_SUCCESS"}) {
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