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|
#!/usr/bin/perl -w
use strict;
sub clear_hash($)
{
my $hash = shift;
for my $key (keys %${hash}) {
delete $hash->{$key}
}
}
sub clear_state($$$)
{
my $sessions = shift;
my $lok_starting = shift;
my $lok_running = shift;
my @names = keys %{$sessions};
print "Leaked sessions:\n\t" . join(',', @names) . "\n" if (@names > 0);
@names = keys %{$lok_starting};
print "Sessions starting:\n\t" . join(',', @names) . "\n" if (@names > 0);
@names = keys %{$lok_running};
print "Sessions running:\n\t" . join(',', @names) . "\n" if (@names > 0);
clear_hash($sessions);
clear_hash($lok_starting);
clear_hash($lok_running);
}
my @input = <STDIN>;
my $total_blocks = 0;
# live state:
my $inodes = 0;
my $blocks = 0;
my $running = 0;
my $mem_used = 0;
my $load_avg = 0;
my $cpu_user = 0;
my $cpu_sys = 0;
my %sessions;
my %lok_starting;
my %lok_running;
my $printed_header = 0;
while (my $line = shift @input) {
my ($pevent, $pdetail);
$line =~ s/\r*\n*//g;
# df -i /dev/sda1 | logger
# df /dev/sda1 | logger
# root: /dev/sda1 655360 77457 577903 12% /
if ($line =~ /root: \S+\s+(\d+)\s+(\d+)/) {
my ($total, $used) = ($1, $2);
$total_blocks = $total if ($total_blocks < $total);
if ($total == $total_blocks) {
$blocks = $used;
} else {
$inodes = $used;
}
}
# top -b -n1 | head -4 | logger
# root: top - 15:38:01 up 5 days, 1:56, 1 user, load average: 0.00, 0.05, 0.06
# root: Tasks: 82 total, 1 running, 81 sleeping, 0 stopped, 0 zombie
# root: %Cpu(s): 0.2 us, 0.1 sy, 0.0 ni, 99.7 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
# root: KiB Mem: 7870968 total, 3202484 used, 4668484 free, 181104 buffers
$load_avg = $1 if ($line =~ m/top.*load average: (\d+\.\d+)/);
$mem_used = $1 if ($line =~ m/KiB Mem:.*\s(\d+)\s+used,/);
if ($line =~ m/%Cpu(s):\s+(\d+\.\d+) us,\s+(\d+\.\d+) sy,/) {
$cpu_user = $1;
$cpu_sys = $2;
}
$running = $1 if ($line =~ m/Tasks:.*\s+(\d+) running,/);
$mem_used = $1 if ($line =~ m/KiB Mem:.*\s(\d+)\s+used,/);
$mem_used = $1 if ($line =~ m/KiB Mem:.*\s(\d+)\s+used,/);
# Session 000d is loading. 0 views loaded.
# Session 000e is unloading. 0 views will remain.
if ($line =~ m/Session (\S+) is (\S*)loading. (\d+) views/) {
my ($skey, $type, $count) = ($1, $2, $3);
if ($type eq 'un') {
$pevent = "unload\t\"$skey\"";
if (defined $sessions{$skey}) {
$pdetail = $sessions{$skey};
} else {
# setup - somewhere earlier in the logs.
$pdetail = 'pre-existing';
}
delete $sessions{$skey};
} else {
$sessions{$skey} = 1;
}
}
# systemd[1]: loolwsd.service: main process exited, code=killed, status=11/SEGV
if ($line =~m/loolwsd.service: main process exited.*status=(.*)$/) {
print "loolwsd exit: $1\n";
}
if ($line =~m/Initializing wsd/) {
print "Re-started\n";
clear_state(\%sessions, \%lok_starting, \%lok_running);
}
# different PIDs: ...
# [loolbroker ] Spawned kit [1689].
# [loolkit ] loolkit [1689] is ready.
# [loolbroker ] Child 1536 terminated.
# [loolbroker ] Child process [1689] exited with code: 0.
if ($line =~ m/loolbroker.*Forked kit \[(\d+)\]./) {
my $pid = $1;
$lok_starting{$pid} = 1;
$pevent = "newkit\t\"$pid\"";
$pdetail = '';
}
if ($line =~ m/loolkit \[(\d+)\] is ready./) {
my $pid = $1;
delete $lok_starting{$pid};
$lok_running{$pid} = 1;
$pevent = "livekit\t\"$pid\"";
$pdetail = '';
}
# [loolbroker ] Child process [1689] exited with code: 0.
if ($line =~ m/loolbroker.*Child process \[(\d+)\]\s+(\S+)\s+.*with /) {
my $pid = $1;
my $code = $2;
$code = 'exit' if ($code eq 'exited');
delete $lok_running{$pid};
$pevent = $code . "kit\t\"$pid\"";
$pdetail = '';
}
# loolwsd:
if ($line =~ m/Loading new document from URI: \[([^\]]+)\].*for session \[([^\]]+)\]/) {
my ($doc_uri, $session) = ($1, $2);
$sessions{$session} = $doc_uri;
$pevent = "load\t\"$session\"";
$pdetail = $doc_uri;
}
if (defined $pevent)
{
my $session_count = keys %sessions;
my $start_count = keys %lok_starting;
my $running_count = keys %lok_running;
if ($printed_header++ == 0) {
print "event\tkey\tinodes\tfs_blk\t";
print "mem/Kb\trun\t";
print "loadavg\tsess\t";
print "start\tlive\t";
print "file\n";
}
print "$pevent\t$inodes\t$blocks\t";
print "$mem_used\t$running\t";
print "$load_avg\t$session_count\t";
print "$start_count\t$running_count\t";
print "$pdetail\n";
}
}
clear_state(\%sessions, \%lok_starting, \%lok_running);
|
