TBH Arma3 Greuh Liberation restart script

restart.pl

#!/usr/bin/perl

use warnings;
use strict;

use constant PORT        => 2302;
use constant PATH        => $ENV{'PWD'}.'/';
use constant PIDFILE     => PATH.PORT.'.pid';
use constant HCPIDFILE   => PATH.PORT.'.hcpid';

unless (-f PATH.'arma3server') {
    print STDERR "Can't found server binary!\n";
    exit;
}

# check for arma3server PID
if (-f PIDFILE) {
    open  (IN, '<'.PIDFILE) or die "Can't open: $!";
    my $pid1 = int(<IN>);
    close (IN);

    my $res1 = `kill -TERM $pid1 2>&1`;
    print STDERR $res1,"\n" if $res1;

    unlink (PIDFILE) if (-f PIDFILE);
}

# check for arma3 headless client PID
if (-f HCPIDFILE) {
    open  (IN, '<'.HCPIDFILE) or die "Can't open: $!";
    my $pid2 = int(<IN>);
    close (IN);

    my $res2 = `kill -TERM $pid2 2>&1`;
    print STDERR $res2,"\n" if $res2;

    unlink (HCPIDFILE) if (-f HCPIDFILE);
}

print STDERR "Greuh Liberation stopped ...\n";
print STDERR "Updating Arma 3 via steam ...\n";

my $steamcmd = 'sh /home/david/steamcmd/update_arma3_01.sh';
my $steamres = `$steamcmd`;
print STDERR $steamres,"\n" if $steamres;

print STDERR "Restart Arma 3 Liberation server...\n";

chdir (PATH);

# sleep then start server
my $cmd1 = '/usr/bin/screen -h 20000 -fa -d -m -S greuhsrv '.PATH.'run.sh';
my $res1 = `$cmd1`;
print STDERR $res1,"\n" if $res1;

# sleep again bevor starting headless
print STDERR "wait...\n";
select(undef, undef, undef, 20.0);
print STDERR "Starting Headless Client ...\n";
my $cmd2 = '/usr/bin/screen -h 20000 -fa -d -m -S greuhhc '.PATH.'run_client.sh';
my $res2 = `$cmd2`;
print STDERR $res2,"\n" if $res2;

create_pid();

print STDERR "All started ... Lets Rock ...\n";

exit;

sub create_pid {
        open(my $fh1, "screen -list|grep greuhsrv|");
        while (<$fh1>){
          if (/Detached/) {
            /\s*(\d*)\.(.*?)\s/;
            my ($pid1, $name1) = ($1, $2);
            print STDERR $pid1,"\n" if $pid1;
            open(my $f1, '>', PIDFILE) or die "Could not open: $!";
            print $f1 $pid1;
            close $f1;
          }
        };

       open(my $fh2, "screen -list|grep greuhhc|");
        while (<$fh2>){
          if (/Detached/) {
            /\s*(\d*)\.(.*?)\s/;
            my ($pid2, $name2) = ($1, $2);
            print STDERR $pid2,"\n" if $pid2;
            open(my $f2, '>', HCPIDFILE) or die "Could not open: $!";
            print $f2 $pid2;
            close $f2;
          }
        };
}

restart looks like this

david@vpn02:~/brotherhood/arma03_01$ ./restart.pl
Greuh Liberation stopped ...
Updating Arma 3 via steam ...
Redirecting stderr to '/home/david/Steam/logs/stderr.txt'
[  0%] Checking for available updates...
[----] Verifying installation...
Steam Console Client (c) Valve Corporation
-- type 'quit' to exit --
Loading Steam API...Created shared memory when not owner SteamController_Shared_mem
OK.

Logging in user 'saijitsu' to Steam Public...Logged in OK
Waiting for license info...OK
Success! App '233780' already up to date.

Restart Arma 3 Liberation server...
wait...
Starting Headless Client ...
19728
19810
All started ... Lets Rock ...