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|
#!/bin/perl
use strict;
use warnings;
use utf8;
use Data::Dumper;
use Encode 'encode_utf8';
use File::Temp qw/ :mktemp /;
use Getopt::Long qw(:config auto_help);
use POSIX ":sys_wait_h";
use POSIX qw(strftime);
# yaml (quick) parser
use YAML::Syck;
our @children;
our $opt_runfile = "runfile.yml";
my $log_procid = "dtf-controller";
my $log_logfile;
my @log_buffer;
sub log_any
{
my $msg = shift;
my $where = shift;
$msg = "$log_procid: $msg\n";
if (defined $where and $where eq "stderr") {
print STDERR $msg;
}
else {
print STDOUT $msg;
}
# Buffer the output if the log file is not available yet.
if (!$log_logfile) {
push @log_buffer, $msg;
}
else {
for (@log_buffer) {
print { $log_logfile } $_;
}
@log_buffer = ();
print { $log_logfile } $msg;
}
}
sub log_info
{
my $msg = "info: " . shift;
log_any $msg;
}
sub log_error
{
my $msg = "error: " . shift;
log_any $msg, "stderr";
}
sub log_die
{
my $msg = "fatal: " . shift;
log_any $msg, "stderr";
exit (1);
}
sub load_runfile
{
open my $fd, '<', $opt_runfile
or die "can't open yaml file '$opt_runfile'";
my $config = YAML::Syck::LoadFile($fd)
or die "can't parse '$opt_runfile'";
return $config;
}
sub subcommand
{
my $cmd = $_[0];
my $out_file = "/dev/null";
my $err_file = "/dev/null";
if (defined $_[1]) {
$out_file = $_[1];
}
if (defined $_[2]) {
$err_file = $_[2];
}
log_info "running: " . join(' ', @$cmd);
my $pid = fork();
if ($pid eq 0) {
open (STDOUT, ">", "$out_file") or die "can not open out log";
open (STDERR, ">", "$err_file") or die "can not open err log";
exec @$cmd or die "can't exec";
} else {
$SIG{INT} = 'IGNORE';
wait;
return $? >> 8;
}
}
sub child_task
{
my $run = $_[0];
my $dir = $_[1];
my $config = $_[2];
open ($log_logfile, '>', "$dir/controller.log");
log_info "results into $dir";
my $runfile_err = 0;
for (("setup_playbook", "distro_version", "distro", "taskdir")) {
my $param = $_;
if (!defined $run->{$_}) {
log_error "missing parameter '$param' in runfile";
$runfile_err ++;
}
}
log_die "failed, nr. of errors: $runfile_err" if ($runfile_err);
my $task = "$run->{distro}-$run->{distro_version}";
$log_procid = "$log_procid($task)";
my $rc = subcommand [
'@bindir@/dtf-run-remote',
'--taskdir', $run->{taskdir},
'--workdir', $dir,
'--distro', $run->{distro},
'--distro-version', $run->{distro_version},
'--setup-playbook', $run->{setup_playbook},
], "$dir/dtf-run-remote.out",
"$dir/dtf-run-remote.err";
# Note that the 'dtf-run-remote' must return EXIT_SUCCESS even if some of
# its tests failed.
if ($rc ne 0) {
log_error "failed dtf-run-remote";
}
my $db = $config->{db};
my $respath = "$run->{distro}/"
. "$run->{distro_version}/$run->{arch}/";
my $taskdir = $respath
. "results_$config->{starttime}-$run->{stamp}";
$rc = subcommand [
'@libexecdir@/dtf-commit-results',
"$dir",
"$taskdir",
"$db"
];
if ($rc ne 0) {
log_error "failed dtf-commit-results";
exit (1);
}
subcommand [
'@libexecdir@/dtf-result-stats',
"$db/$respath",
], "$db/$respath/results.html", "$db/$respath/dtf-result-stats.stderr"
and exit(1);
}
sub main
{
my $config = load_runfile;
log_info "test-description: $config->{description}";
$config->{starttime} = strftime "%Y%m%d_%H%M%S", gmtime;
for my $run (@{$config->{runs}}) {
# dies on error - which is OK
my $dir = File::Temp->newdir("/tmp/dtf-controller-XXXXXX", CLEANUP => 0);
($run->{stamp} = $dir) =~ s/.*-//;
my $pid = fork();
if ($pid == 0) {
child_task($run, $dir, $config);
## child's successful run ##
exit (0);
}
else {
push @children, $pid;
}
}
$SIG{INT} = sub {
log_info ".. waiting for children SIGINTing\n";
};
# wait for all pseudo sub-processes
my $child;
do {
sleep (0.5);
$child = waitpid (-1, 0);
} while ($child > 0);
log_info "Finished..";
}
GetOptions(
"runfile=s",
) || exit (1);
main;
|
