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| Current File : //scripts/upcp-running |
#!/usr/local/cpanel/3rdparty/bin/perl
# cpanel - scripts/upcp-running Copyright 2022 cPanel, L.L.C.
# All rights reserved.
# copyright@cpanel.net http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited
use strict;
use warnings;
use Cpanel::Unix::PID::Tiny ();
use Cpanel::Usage ();
my $invert_exit;
my $logfile;
my $pid;
my $quiet;
Cpanel::Usage::wrap_options(
\@ARGV,
\&print_usage_and_exit,
{
'invert-exit' => \$invert_exit,
'logfile' => \$logfile,
'pid' => \$pid,
'quiet' => \$quiet,
},
);
$invert_exit = $invert_exit ? 1 : 0;
$quiet = $quiet ? 1 : 0;
my $found_process;
my $pid_matched;
my $is_newest_logfile;
my $pidfile = '/var/run/upcp.pid';
my $upid = Cpanel::Unix::PID::Tiny->new();
my $curpid = $upid->get_pid_from_pidfile($pidfile);
if ($curpid) {
if ( $upid->is_pid_running($curpid) ) {
$found_process = 1;
if ( $curpid eq $pid ) {
$pid_matched = 1;
}
}
}
if ( $logfile && opendir my $dh, '/var/cpanel/updatelogs' ) {
while ( my $entry = readdir $dh ) {
next if $entry !~ m/^update\.\d+\.log$/;
if ( $entry gt $logfile ) {
undef $is_newest_logfile;
last;
}
$is_newest_logfile = 1;
}
closedir $dh;
}
my $upcp_running = 0;
if ( $pid && $logfile ) {
if ( $pid_matched && $is_newest_logfile ) {
$upcp_running = 1;
}
}
elsif ($pid) {
if ($pid_matched) {
$upcp_running = 1;
}
}
elsif ($logfile) {
if ($is_newest_logfile) {
$upcp_running = 1;
}
}
elsif ($found_process) {
$upcp_running = 1;
}
if ( !$quiet ) {
if ($upcp_running) {
print "upcp is running.\n";
}
else {
print "upcp is not running.\n";
}
}
exit( !$upcp_running ^ $invert_exit );
sub print_usage_and_exit {
my ($error) = @_;
my %options = (
'help' => 'Brief help message',
'invert-exit' => 'Exit with an error value if upcp is running',
## internal usage parameters
#'logfile' => 'Log file that target upcp is writing/wrote to',
#'pid' => 'PID of the target upcp',
);
if ( defined $error ) {
print $error, "\n\n";
}
print "Usage: $0 ";
print "[options]\n\n";
print " Options:\n";
while ( my ( $opt, $desc ) = each %options ) {
print " --$opt";
my $space = 12 - length $opt;
( 0 < $space ) ? print ' ' x $space : print ' ';
print "$desc\n";
}
exit 1 if defined $error;
exit;
}