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# Copyright (C) 2019 bw1
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
use strict;
use vars qw($VERSION %IRSSI);
use Irssi;
use Irssi::TextUI;
use Time::Piece;
use Time::Seconds;
use Getopt::Long qw/GetOptionsFromString/;
use IPC::Open3;
use YAML qw/Dump DumpFile LoadFile/;
use Time::HiRes qw/sleep alarm/;
$VERSION = '0.1';
%IRSSI = (
authors => 'bw1',
contact => 'bw1@aol.at',
name => 'boinc',
description => 'interface to boinc',
license => 'gpl',
url => 'https://scripts.irssi.org/',
modules => 'Time::Piece Time::Seconds Getopt::Long IPC::Open3 YAML Time::HiRes',
changed => '2019-05-29',
);
my $help = <<'END';
%9NAME%9
boinc.pl - interface to boinc
%9SYNOPSIS%9
/boinc {-all|-tasks|-credit|-old|-info|-update|-help|-h|-list}
/boinc <-host hostname> [-password password] [{-enable|-disable}]
%9DESCRIPTION%9
interface to the boinc-client (https://boinc.berkeley.edu/)
add the statusbar item
/STATUSBAR window ADD boinc_credit
%9OPTIONS%9
-all view all at once
-tasks view the actual tasks
-credit view the credits
-old view old tasks
-info print all internal data (debug)
-update update the statusbar item
-help|-h show a help message
-list list the configured hosts
-host add or modify a host entry
%9SETTINGS%9
/set boinc_update_cycle 15
update time in minutes of the statusbar item.
/set boinc_command boinccmd
command line interface of the BOINC client.
END
my ($a_host, $a_password, $a_disable, $a_enable);
my %options = (
'all' => \&cmd_all,
'tasks' => \&cmd_tasks,
'credit' => \&cmd_credit,
'old' => \&cmd_old,
'info' => \&cmd_info,
'update' => \&cmd_update,
'help' => \&cmd_help,
'h' => \&cmd_help,
'host=s' => \$a_host,
'password=s' => \$a_password,
'disable' => sub {$a_disable =1},
'enable' => sub {$a_disable =0},
'list' => \&cmd_clist,
);
my $boinc_cmd; #='boinccmd';
my $boinc_cmd_host='--host';
my $boinc_cmd_passwd='--passwd';
my $boinc_cmd_state='--get_state';
my $boinc_cmd_old_task='--get_old_tasks';
my %section= (
'======== Tasks ========'=> 'tasks',
'======== Projects ========'=> 'proj',
'======== Applications ========'=> 'app',
'======== Application versions ========'=> 'app_ver',
'======== Workunits ========'=> 'units',
'======== Time stats ========'=> 'time',
'======== end ========'=> 'end', # help the last round
);
my $arry_start ='-----------';
my ($args, $server, $witem);
my %config;
my %info;
my ($pid, %readex, $instr, $errstr);
my $total_credit;
my $expavg_credit;
my $run_tasks;
my ($time_tag, $time_cycle);
sub mytime {
my ($tstr) = @_;
#my $tstr='Sun May 5 18:40:48 2019';
my $t= Time::Piece->strptime($tstr,'%a %b %d %H:%M:%S %Y');
return $t->strftime('%Y-%m-%d %H:%M');
}
sub mydifftime {
my ( $ts2) = @_;
#my $tstr='Sun May 5 18:40:48 2019';
my $t1= localtime;
my $t2= Time::Piece->strptime($ts2,'%a %b %d %H:%M:%S %Y');
my $td= $t2-$t1;
return $td->hours;
}
sub read_exec {
my ($cmd, $host, $rfunc) = @_;
my ($in, $out, $err);
use Symbol 'gensym'; $err = gensym;
$pid = open3($in, $out, $err, $cmd);
$readex{$pid}->{pid}=$pid;
$readex{$pid}->{cmd}=$cmd;
$readex{$pid}->{in}=$in;
$readex{$pid}->{out}=$out;
$readex{$pid}->{err}=$err;
$readex{$pid}->{host}=$host;
$readex{$pid}->{rfunc}=$rfunc;
Irssi::pidwait_add($pid);
}
sub sig_read_exec {
my ($pid, $status) = @_;
if (defined $readex{$pid} ) {
my $out =$readex{$pid}->{out};
my $err =$readex{$pid}->{err};
my $host =$readex{$pid}->{host};
my $rfunc =$readex{$pid}->{rfunc};
delete $readex{$pid};
my $old = select $out;
local $/;
$instr = <$out>;
select $old;
my $old = select $err;
local $/;
$errstr = <$err>;
$errstr =~ s/[\n\r]//g;
select $old;
&$rfunc($host) if (defined $rfunc);
if ( scalar(keys(%readex)) == 1 &&
exists $readex{job}) {
foreach my $j ( @{$readex{job}} ) {
if ( ref( $j) eq 'CODE' ) {
&$j();
} else {
eval( $j );
}
}
delete $readex{job};
}
Irssi::signal_stop();
}
}
sub read_host_old_task {
my ($host) = @_;
if ( $errstr ne '') {
$info{$host}->{error}=$errstr;
}
my @lines = split /\n/,$instr;
push @lines, 'task last:';
my $count=0;
my $tl=[];
my $task={};
foreach my $l (@lines) {
if ($l =~ m/^task (.*):$/) {
if ( $count >0 ) {
push @{$tl}, $task;
$task={};
}
$task->{taskname}=$1;
} else {
if ($l =~ m/^\s+(.*?):\s*(.*)$/ ) {
$task->{$1}=$2;
}
}
$count++;
}
$info{$host}->{old_tasks}=$tl;
}
sub read_host_state {
my ($host) = @_;
my $h;
if (!exists $info{$host}) {
my $h={};
$info{$host}=$h;
} else {
$h=$info{$host};
}
my $array=0;
if ( $errstr ne '') {
$info{$host}->{error}=$errstr;
}
my @lines = split /\n/,$instr;
push @lines, '======== end ========';
my $sec='';
my $sec_c=0;
my $sec_r='';
my $arr_c=0;
my $arr_e=0;
my $arr_r='';
my $par_r={};
foreach my $line ( @lines) {
# section
if (exists $section{$line}) {
if ($sec_c >0) {
if ( $arr_c ==0) {
$h->{$sec}=$par_r;
$par_r={};
} else {
$h->{$sec}=$arr_r;
}
} else {
}
$sec=$section{$line};
$sec_c++;
$sec_r='';
$arr_e=1;
}
# array
if ($line =~ m/$arry_start/ || $arr_e != 0 ) {
if ($arr_c >0) {
push @{$arr_r}, $par_r;
$par_r={};
} else {
$arr_r=[];
}
$arr_c++;
if ($arr_e != 0) {
$arr_e=0;
$arr_c=0;
}
}
# parameter
if ($line =~ m/^\s+(.*?):\s*(.*)$/ ) {
$par_r->{$1}=$2;
}
}
}
sub read_hosts {
my ( $jobs ) = @_;
if (!exists $readex{job}) {
$readex{job}=$jobs;
foreach my $host (keys %config) {
if ($config{$host}->{disable} != 1) {
$info{$host}={};
my $cmd="$boinc_cmd $boinc_cmd_host $host";
if ( defined $config{$host}->{password} ) {
$cmd = "$cmd $boinc_cmd_passwd $config{$host}->{password}";
}
my $cmd1="$cmd $boinc_cmd_state";
read_exec($cmd1, $host, \&read_host_state );
my $cmd2="$cmd $boinc_cmd_old_task";
read_exec($cmd2, $host, \&read_host_old_task );
} else {
delete $info{$host};
}
}
}
}
sub calc_credit {
$total_credit=0;
$expavg_credit;
$run_tasks=0;
foreach my $host (sort keys %info) {
my $h=$info{$host};
my $utc=0;
my $uec=0;
foreach my $prj (@{$h->{proj}}) {
$utc += $prj->{user_total_credit};
$uec += $prj->{user_expavg_credit};
}
if ($utc > $total_credit) {
$total_credit=$utc;
$expavg_credit=$uec;
}
foreach my $t (@{$h->{tasks}}) {
if ($t->{active_task_state} eq 'EXECUTING') {
$run_tasks++;
}
}
}
}
sub print_tasks {
foreach my $host (sort keys %info) {
Irssi::printformat(MSGLEVEL_CLIENTCRAP,'myhl',$host);
foreach my $t ( @{$info{$host}->{tasks}} ) {
my $s='';
$s .= sprintf " %s ", substr($t->{name},0,3);
$s .= sprintf "%5.1f ", $t->{'fraction done'}*100;
my $st='W';
$st='%gR%N' if ($t->{active_task_state} eq 'EXECUTING');
$st='%bD%N' if ($t->{'ready to report'} eq 'yes');
$s .= sprintf "%s ", $st;
$s .= mytime($t->{received})." ";
$s .= mytime($t->{'report deadline'})." ";
$s .= sprintf "%8.1f", mydifftime($t->{'report deadline'});
Irssi::print($s, MSGLEVEL_CLIENTCRAP);
}
}
Irssi::print('', MSGLEVEL_CLIENTCRAP);
}
sub print_old_tasks {
foreach my $host (sort keys %info) {
Irssi::printformat(MSGLEVEL_CLIENTCRAP,'myhl',$host);
foreach my $t ( @{$info{$host}->{old_tasks}} ) {
my $s='';
$s .= sprintf " %-20s", $t->{taskname};
$s .= sprintf " %3d", $t->{'exit status'};
$s .= sprintf " %8.2fh", $t->{'elapsed time'} /60/60;
Irssi::print($s, MSGLEVEL_CLIENTCRAP);
}
}
Irssi::print('', MSGLEVEL_CLIENTCRAP);
}
sub print_credit {
my $total_credit=0;
my $expavg_credit;
my $he= sprintf "%-20s %10s %10s", 'host', 'avg', 'total';
Irssi::printformat(MSGLEVEL_CLIENTCRAP,'myhl',$he);
foreach my $host (sort keys %info) {
my $h=$info{$host};
my $hec=0;
my $htc=0;
my $utc=0;
my $uec=0;
foreach my $prj (@{$h->{proj}}) {
$hec += $prj->{host_expavg_credit};
$htc += $prj->{host_total_credit};
$utc += $prj->{user_total_credit};
$uec += $prj->{user_expavg_credit};
}
my $sh= sprintf ' %-19s',$host;
my $sa .= sprintf "%10.0f", $hec;
my $st .= sprintf "%10.0f", $htc;
Irssi::printformat(MSGLEVEL_CLIENTCRAP,'myhl', $sh, $sa, $st);
if ($utc > $total_credit) {
$total_credit=$utc;
$expavg_credit=$uec;
}
}
my $str= sprintf "%-20s %10.0f %10.0f",'sum', $expavg_credit, $total_credit;
Irssi::printformat(MSGLEVEL_CLIENTCRAP,'myhl',$str);
Irssi::print('', MSGLEVEL_CLIENTCRAP);
}
sub print_error {
foreach my $h (keys %info) {
if ( exists $info{$h}->{error} ) {
Irssi::print "Error: $info{$h}->{error}", MSGLEVEL_CLIENTCRAP;
}
}
}
sub sb_boinc_credit {
my ($sb_item, $get_size_only) = @_;
my $sb =
sprintf "run:%d avg:%d sum:%d",
$run_tasks, $expavg_credit, $total_credit;
$sb_item->default_handler($get_size_only, "{sb $sb}", '', 0);
}
sub cmd {
($args, $server, $witem)=@_;
my ($ret, $arg) = GetOptionsFromString($args, %options);
if (defined $a_host) {
$config{$a_host}->{host}=$a_host;
$config{$a_host}->{password}=$a_password
if (defined $a_password);
$config{$a_host}->{disable}=$a_disable
if (defined $a_disable);
$a_host=undef;
$a_password=undef;
$a_disable=undef;
$a_enable=undef;
}
}
sub cmd_clist {
my $s;
$s =sprintf '%-20s %-20s %-2s','host','password','disable';
Irssi::print $s, MSGLEVEL_CLIENTCRAP;
foreach my $h (sort keys %config) {
$s =sprintf '%-20s %-20s %2d',
$config{$h}->{host},
$config{$h}->{password},
$config{$h}->{disable};
Irssi::print $s, MSGLEVEL_CLIENTCRAP;
}
}
sub cmd_all {
read_hosts([
\&print_tasks,
\&print_credit,
\&print_old_tasks,
\&print_error,
]);
}
sub cmd_tasks {
read_hosts([
\&print_tasks,
\&print_error,
]);
}
sub cmd_credit {
read_hosts([
\&print_credit,
\&print_error,
]);
}
sub cmd_old {
read_hosts([
\&print_old_tasks,
\&print_error,
]);
}
sub cmd_info {
Irssi::print "%info", MSGLEVEL_CLIENTCRAP;
Irssi::print Dump(\%info), MSGLEVEL_CLIENTCRAP;
}
sub cmd_update {
read_hosts();
$readex{job} = [
\&calc_credit,
'Irssi::statusbar_items_redraw("boinc_credit");',
];
}
sub cmd_help {
Irssi::print $help, MSGLEVEL_CLIENTCRAP;
}
sub write_config {
my $fn=Irssi::get_irssi_dir().'/boinc.yaml';
DumpFile( $fn, \%config);
}
sub read_config {
my $fn=Irssi::get_irssi_dir().'/boinc.yaml';
if (-e $fn) {
%config = %{ LoadFile($fn) };
}
}
sub sig_setup_changed {
$boinc_cmd= Irssi::settings_get_str('boinc_command');
my $new_time = Irssi::settings_get_int('boinc_update_cycle');
if ( $time_cycle != $new_time ) {
if ( defined $time_tag) {
Irssi::timeout_remove($time_tag);
$time_tag= undef;
$time_cycle= 0;
}
if ($new_time !=0 ) {
$time_tag=
Irssi::timeout_add($new_time*60*1000, \&cmd_update, '');
cmd_update();
$time_cycle= $new_time;
}
}
}
sub UNLOAD {
write_config();
}
Irssi::theme_register([
'myhl', '{hilight $0} $1 $2',
]);
Irssi::command_bind('help', sub {
if ($_[0] =~ m/boinc/ ) {
cmd_help();
Irssi::signal_stop;
}
}
);
Irssi::signal_add('pidwait', 'sig_read_exec');
Irssi::signal_add('setup changed', 'sig_setup_changed');
Irssi::statusbar_item_register ('boinc_credit', 0, 'sb_boinc_credit');
Irssi::settings_add_int($IRSSI{'name'}, 'boinc_update_cycle', 15);
Irssi::settings_add_str($IRSSI{'name'}, 'boinc_command', 'boinccmd');
Irssi::command_bind($IRSSI{name},\&cmd);
my @opt=map {$_ =~ s/=.*$//, $_ } keys %options;
Irssi::command_set_options($IRSSI{name}, join(" ", @opt));
read_config();
sig_setup_changed();
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