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Filename : post_sync_cleanup
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#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - scripts/post_sync_cleanup               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

#
# This is the authorative code used to sync /usr/local/cpanel
# Accept no imitators.
#
package scripts::post_sync_cleanup;

use strict;
use warnings;

use v5.026;

use Cpanel::Usage               ();
use Cpanel::TimeHiRes           ();
use Cpanel::SafeRun::Object     ();
use Cpanel::IOCallbackWriteLine ();
use Cpanel::Update::Logger      ();

my $prev_logger_status = '';

exit( run(@ARGV) // 0 ) unless caller;

sub run {
    my (@args) = @_;

    if ( $> != 0 ) {
        print "This cPanel maintenance script must be run as root, not uid $> \n";
        return 1;
    }

    umask(0022);

    # Command line parameters passed:
    my $logfile_path = 0;
    my ( $pbar_start, $pbar_stop );
    Cpanel::Usage::wrap_options(
        \@args,
        \&usage,
        {
            'log'        => \$logfile_path,
            'pbar-start' => \$pbar_start,
            'pbar-stop'  => \$pbar_stop,
        }
    );

    $pbar_start //= 0;
    $pbar_stop  //= 100;

    # initialize logger
    logger( $logfile_path, $pbar_start )->update_pbar($pbar_start);

    my %action;

    # run taskrun: install/* scripts
    if ( -x '/usr/local/cpanel/bin/taskrun' ) {
        $action{'status'} = 'Running tasks';

        $action{'cmd'} = [
            '/usr/local/cpanel/bin/taskrun',
            '--log_file=' . $logfile_path,
            '--pbar-start=' . $pbar_start,
            '--pbar-stop=' . ( $pbar_stop - 5 )
        ];
        process( { %action, nolog => 1 } );

        logger()->set_need_notify() if $? != 0;
    }

    logger()->update_pbar( $pbar_stop - 3 );

    # Save the restart for last
    # If we are running from a browser window, this will break the
    #   connection by restarting the server process
    restart_services();

    logger()->update_pbar($pbar_stop);

    return 1 if logger()->get_need_notify();

    return;
}

sub process {
    my ($cmd_ref) = @_;
    my @cmd = @{ $cmd_ref->{'cmd'} };

    my $logger = logger();
    if ( $prev_logger_status ne $cmd_ref->{'status'} ) {
        $logger->info("Processing: $cmd_ref->{'status'}");
        $prev_logger_status = $cmd_ref->{'status'};
    }

    $logger->info(" - Processing command `@cmd`");
    my $run;
    my ( $program, @args ) = @cmd;

    # also redirect STDERR to STDOUT
    my $start_time = Cpanel::TimeHiRes::time();

    if ( $cmd_ref->{nolog} ) {

        # let's the process use its own logger
        $run = Cpanel::SafeRun::Object->new(
            program => $program,
            args    => \@args,
            stdout  => \*STDOUT,
            stderr  => \*STDOUT,
        );
    }
    else {
        my $out_fh = Cpanel::IOCallbackWriteLine->new( sub { $logger->info( "   [$program] $_[0]", 1 ); } );
        $run = Cpanel::SafeRun::Object->new(
            program => $program,
            args    => \@args,
            stdout  => $out_fh,
            stderr  => $out_fh,
        );
    }
    my $end_time = Cpanel::TimeHiRes::time();
    if ( $run->CHILD_ERROR() ) {
        my $msg = join( q< >, map { $run->$_() // () } qw( autopsy stdout stderr ) );
        $logger->warn("   [$program] Error: $msg");
        $? = $run->CHILD_ERROR();    ## no critic qw(Variables::RequireLocalizedPunctuationVars) -- this is still checked in run so its needed for historical compatibility
    }
    my $exec_time = sprintf( "%.3f", ( $end_time - $start_time ) );
    $logger->info("Completed “$program” in $exec_time second(s).");

    return;
}

# initialize a cache logger on the first call, or return our cached logger object
sub logger {
    my ( $logfile_path, $pbar_start ) = @_;

    state $logger;

    return $logger if defined $logger;

    $pbar_start //= 0;

    # If called without --log, or with --log but without a specified path,
    # create a default logfile path
    if ( !$logfile_path || $logfile_path eq '1' ) {
        my $now = time();
        $logfile_path = '/var/cpanel/updatelogs/update.postsync.' . $now . '.log';
    }

    $logger = Cpanel::Update::Logger->new(
        {
            'logfile'   => $logfile_path,
            'stdout'    => 1,
            'log_level' => 'info',
            pbar        => $pbar_start
        }
    );

    return $logger;
}

sub usage {
    print qq{Usage: $0 [options]};
    print qq{

    Options:
      --help             Brief help message
      --man              Detailed help
      --log=[filename]   Specify a log file [optional]
      --pbar-start=[int] Percentage used to start the progress bar ( default value 0 )
      --pbar-stop=[int]  Percentage used to stop the progress bar ( default value 100 )

     Note: This script is designed to be run by cPanel programs directly ONLY.
     Please see upcp instead. It's probably what you want.

};
    exit;
}

## c47822: move former install's restart_services (was in upcp)
sub restart_services {
    my %action = ( status => q[Restarting services] );

    logger()->info("==> Starting cPanel....");

    # We used to check Cpanel::Server::Type::is_dnsonly here, but the startup
    # script itself already does this. As such, don't do that here anymore.
    # CPANEL-28473: Skip queueprocd restart at all times here, as if:
    # 1) This is upcp, then we needed to restart it earlier
    # 2) This is install, then we already skip queueprocd in etc/init/startup.
    $action{'cmd'} = [qw{/usr/local/cpanel/etc/init/startup --skip-queueprocd}];
    process( \%action );

    if ( !$ENV{'CPANEL_BASE_INSTALL'} ) {
        ## c47822: missing from former install's restart_services
        ## c49669: run the update every time this script is called
        $action{'cmd'} = [ "/usr/local/cpanel/whostmgr/bin/whostmgr2", "--updateaddons-no-locales" ];
        process( \%action );

        $action{'cmd'} = ["/usr/local/cpanel/bin/update_appconfig_apps"];
        process( \%action );
    }

    logger()->info("==> Post Install Complete");

    return;
}