Commit 5f9b6ced authored by Steven Rostedt's avatar Steven Rostedt Committed by Steven Rostedt

ktest: Bisecting, install modules, add logging

Added bisecting, modules, logging of the output.
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Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 75c3fda7
......@@ -25,11 +25,13 @@ $opt{"POWEROFF_ON_SUCCESS"} = 0;
$opt{"BUILD_OPTIONS"} = "";
my $version;
my $install_mods;
my $grub_number;
my $target;
my $make;
my $noclean;
my $minconfig;
my $in_bisect = 0;
my $bisect_bad = "";
sub read_config {
my ($config) = @_;
......@@ -52,9 +54,7 @@ sub read_config {
close(IN);
}
sub doprint {
print @_;
sub logit {
if (defined($opt{"LOG_FILE"})) {
open(OUT, ">> $opt{LOG_FILE}") or die "Can't write to $opt{LOG_FILE}";
print OUT @_;
......@@ -62,6 +62,11 @@ sub doprint {
}
}
sub doprint {
print @_;
logit @_;
}
sub dodie {
doprint "CRITICAL FAILURE... ", @_;
......@@ -96,7 +101,30 @@ sub run_command {
doprint "SUCCESS\n";
}
return $failed;
return !$failed;
}
sub get_grub_index {
return if ($grub_number >= 0);
doprint "Find grub menu ... ";
$grub_number = -1;
open(IN, "ssh $target cat /boot/grub/menu.lst |")
or die "unable to get menu.lst";
while (<IN>) {
if (/^\s*title\s+$opt{GRUB_MENU}\s*$/) {
$grub_number++;
last;
} elsif (/^\s*title\s/) {
$grub_number++;
}
}
close(IN);
die "Could not find '$opt{GRUB_MENU}' in /boot/grub/menu on $opt{MACHINE}"
if ($grub_number < 0);
doprint "$grub_number\n";
}
my $timeout = $opt{"TIMEOUT"};
......@@ -213,46 +241,63 @@ sub monitor {
close(IN);
if (!$booted) {
return 1 if (!$in_bisect);
dodie "failed - never got a boot prompt.\n";
}
if ($bug) {
return 1 if (!$in_bisect);
dodie "failed - got a bug report\n";
}
return 0;
}
sub install {
if (run_command "scp $opt{OUTPUT_DIR}/$opt{BUILD_TARGET} $target:$opt{TARGET_IMAGE}") {
run_command "scp $opt{OUTPUT_DIR}/$opt{BUILD_TARGET} $target:$opt{TARGET_IMAGE}" or
dodie "failed to copy image";
}
if ($install_mods) {
my $modlib = "/lib/modules/$version";
my $modtar = "autotest-mods.tar.bz2";
my $install_mods = 0;
if (run_command "ssh $target rm -rf $modlib") {
dodie "failed to remove old mods: $modlib";
# should we process modules?
$install_mods = 0;
open(IN, "$opt{OUTPUT_DIR}/.config") or dodie("Can't read config file");
while (<IN>) {
if (/CONFIG_MODULES(=y)?/) {
$install_mods = 1 if (defined($1));
last;
}
}
close(IN);
# would be nice if scp -r did not follow symbolic links
if (run_command "cd $opt{TMP_DIR} && tar -cjf $modtar lib/modules/$version") {
dodie "making tarball";
}
if (!$install_mods) {
doprint "No modules needed\n";
return;
}
if (run_command "scp $opt{TMP_DIR}/$modtar $target:/tmp") {
dodie "failed to copy modules";
}
run_command "$make INSTALL_MOD_PATH=$opt{TMP_DIR} modules_install" or
dodie "Failed to install modules";
unlink "$opt{TMP_DIR}/$modtar";
my $modlib = "/lib/modules/$version";
my $modtar = "autotest-mods.tar.bz2";
if (run_command "ssh $target '(cd / && tar xf /tmp/$modtar)'") {
dodie "failed to tar modules";
}
run_command "ssh $target rm -rf $modlib" or
dodie "failed to remove old mods: $modlib";
run_command "ssh $target rm -f /tmp/$modtar";
}
# would be nice if scp -r did not follow symbolic links
run_command "cd $opt{TMP_DIR} && tar -cjf $modtar lib/modules/$version" or
dodie "making tarball";
run_command "scp $opt{TMP_DIR}/$modtar $target:/tmp" or
dodie "failed to copy modules";
unlink "$opt{TMP_DIR}/$modtar";
run_command "ssh $target '(cd / && tar xf /tmp/$modtar)'" or
dodie "failed to tar modules";
run_command "ssh $target rm -f /tmp/$modtar";
}
sub build {
......@@ -261,9 +306,9 @@ sub build {
my $append = "";
if ($type =~ /^useconfig:(.*)/) {
if (run_command "cp $1 $opt{OUTPUT_DIR}/.config") {
run_command "cp $1 $opt{OUTPUT_DIR}/.config" or
dodie "could not copy $1 to .config";
}
$type = "oldconfig";
}
......@@ -274,23 +319,20 @@ sub build {
# allow for empty configs
run_command "touch $opt{OUTPUT_DIR}/.config";
if (run_command "mv $opt{OUTPUT_DIR}/.config $opt{OUTPUT_DIR}/config_temp") {
run_command "mv $opt{OUTPUT_DIR}/.config $opt{OUTPUT_DIR}/config_temp" or
dodie "moving .config";
}
if (!$noclean && run_command "$make mrproper") {
if (!$noclean && !run_command "$make mrproper") {
dodie "make mrproper";
}
if (run_command "mv $opt{OUTPUT_DIR}/config_temp $opt{OUTPUT_DIR}/.config") {
run_command "mv $opt{OUTPUT_DIR}/config_temp $opt{OUTPUT_DIR}/.config" or
dodie "moving config_temp";
}
} elsif (!$noclean) {
unlink "$opt{OUTPUT_DIR}/.config";
if (run_command "$make mrproper") {
run_command "$make mrproper" or
dodie "make mrproper";
}
}
# add something to distinguish this build
......@@ -298,34 +340,162 @@ sub build {
print OUT "$opt{LOCALVERSION}\n";
close(OUT);
if (defined($opt{"MIN_CONFIG"})) {
$defconfig = "KCONFIG_ALLCONFIG=$opt{MIN_CONFIG}";
if (defined($minconfig)) {
$defconfig = "KCONFIG_ALLCONFIG=$minconfig";
}
if (run_command "$defconfig $append $make $type") {
run_command "$defconfig $append $make $type" or
dodie "failed make config";
}
if (run_command "$make $opt{BUILD_OPTIONS}") {
if (!run_command "$make $opt{BUILD_OPTIONS}") {
# bisect may need this to pass
return 1 if ($in_bisect);
dodie "failed build";
}
return 0;
}
sub reboot {
# try to reboot normally
if (run_command "ssh $target reboot") {
if (!run_command "ssh $target reboot") {
# nope? power cycle it.
run_command "$opt{POWER_CYCLE}";
}
}
sub halt {
if ((run_command "ssh $target halt") or defined($opt{"POWER_OFF"})) {
if (!run_command "ssh $target halt" or defined($opt{"POWER_OFF"})) {
# nope? the zap it!
run_command "$opt{POWER_OFF}";
}
}
sub success {
my ($i) = @_;
doprint "\n\n*******************************************\n";
doprint "*******************************************\n";
doprint "** SUCCESS!!!! **\n";
doprint "*******************************************\n";
doprint "*******************************************\n";
if ($i != $opt{"NUM_BUILDS"}) {
reboot;
doprint "Sleeping $opt{SLEEP_TIME} seconds\n";
sleep "$opt{SLEEP_TIME}";
}
}
sub get_version {
# get the release name
doprint "$make kernelrelease ... ";
$version = `$make kernelrelease | tail -1`;
chomp($version);
doprint "$version\n";
}
sub run_bisect {
my ($type) = @_;
my $failed;
my $result;
my $output;
my $ret;
if (defined($minconfig)) {
$failed = build "useconfig:$minconfig";
} else {
# ?? no config to use?
$failed = build "oldconfig";
}
if ($type ne "build") {
dodie "Failed on build" if $failed;
# Now boot the box
get_grub_index;
get_version;
install;
$failed = monitor;
if ($type ne "boot") {
dodie "Failed on boot" if $failed;
}
}
if ($failed) {
$result = "bad";
} else {
$result = "good";
}
doprint "git bisect $result ... ";
$output = `git bisect $result 2>&1`;
$ret = $?;
logit $output;
if ($ret) {
doprint "FAILED\n";
dodie "Failed to git bisect";
}
doprint "SUCCESS\n";
if ($output =~ m/^(Bisecting: .*\(roughly \d+ steps?\)) \[([[:xdigit:]]+)\]/) {
doprint "$1 [$2]\n";
} elsif ($output =~ m/^([[:xdigit:]]+) is the first bad commit/) {
$bisect_bad = $1;
doprint "Found bad commit... $1\n";
return 0;
}
return 1;
}
sub bisect {
my ($i) = @_;
my $result;
die "BISECT_GOOD[$i] not defined\n" if (!defined($opt{"BISECT_GOOD[$i]"}));
die "BISECT_BAD[$i] not defined\n" if (!defined($opt{"BISECT_BAD[$i]"}));
die "BISECT_TYPE[$i] not defined\n" if (!defined($opt{"BISECT_TYPE[$i]"}));
my $good = $opt{"BISECT_GOOD[$i]"};
my $bad = $opt{"BISECT_BAD[$i]"};
my $type = $opt{"BISECT_TYPE[$i]"};
$in_bisect = 1;
run_command "git bisect start" or
dodie "could not start bisect";
run_command "git bisect good $good" or
dodie "could not set bisect good to $good";
run_command "git bisect bad $bad" or
dodie "could not set bisect good to $bad";
do {
$result = run_bisect $type;
} while ($result);
run_command "git bisect log" or
dodie "could not capture git bisect log";
run_command "git bisect reset" or
dodie "could not reset git bisect";
doprint "Bad commit was [$bisect_bad]\n";
$in_bisect = 0;
success $i;
}
read_config $ARGV[0];
# mandatory configs
......@@ -346,22 +516,6 @@ $target = "$opt{SSH_USER}\@$opt{MACHINE}";
doprint "\n\nSTARTING AUTOMATED TESTS\n";
doprint "Find grub menu ... ";
$grub_number = -1;
open(IN, "ssh $target cat /boot/grub/menu.lst |")
or die "unable to get menu.lst";
while (<IN>) {
if (/^\s*title\s+$opt{GRUB_MENU}\s*$/) {
$grub_number++;
last;
} elsif (/^\s*title\s/) {
$grub_number++;
}
}
close(IN);
die "Could not find '$opt{GRUB_MENU}' in /boot/grub/menu on $opt{MACHINE}"
if ($grub_number < 0);
doprint "$grub_number\n";
$make = "$opt{MAKE_CMD} O=$opt{OUTPUT_DIR}";
......@@ -376,6 +530,14 @@ for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) {
$noclean = $opt{"BUILD_NOCLEAN"};
}
if (defined($opt{"MIN_CONFIG[$i]"})) {
$minconfig = $opt{"MIN_CONFIG[$i]"};
} elsif (defined($opt{"MIN_CONFIG"})) {
$minconfig = $opt{"MIN_CONFIG"};
} else {
undef $minconfig;
}
if (!defined($opt{$type})) {
$opt{$type} = $opt{"DEFAULT_BUILD_TYPE"};
}
......@@ -383,49 +545,20 @@ for (my $i = 1; $i <= $opt{"NUM_BUILDS"}; $i++) {
doprint "\n\n";
doprint "RUNNING TEST $i of $opt{NUM_BUILDS} with option $opt{$type}\n\n";
if ($opt{$type} ne "nobuild") {
build $opt{$type};
}
# get the release name
doprint "$make kernelrelease ... ";
$version = `$make kernelrelease | tail -1`;
chomp($version);
doprint "$version\n";
# should we process modules?
$install_mods = 0;
open(IN, "$opt{OUTPUT_DIR}/.config") or dodie("Can't read config file");
while (<IN>) {
if (/CONFIG_MODULES(=y)?/) {
$install_mods = 1 if (defined($1));
last;
}
if ($opt{$type} eq "bisect") {
bisect $i;
next;
}
close(IN);
if ($install_mods) {
if (run_command "$make INSTALL_MOD_PATH=$opt{TMP_DIR} modules_install") {
dodie "Failed to install modules";
}
} else {
doprint "No modules needed\n";
if ($opt{$type} ne "nobuild") {
build $opt{$type};
}
get_grub_index;
get_version;
install;
monitor;
doprint "\n\n*******************************************\n";
doprint "*******************************************\n";
doprint "** SUCCESS!!!! **\n";
doprint "*******************************************\n";
doprint "*******************************************\n";
if ($i != $opt{"NUM_BUILDS"}) {
reboot;
sleep "$opt{SLEEP_TIME}";
}
success $i;
}
if ($opt{"POWEROFF_ON_SUCCESS"}) {
......
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