anvil/tools/scancore-daemon

#!/usr/bin/perl
# 
# This is the master daemon that manages all periodically run processes on Striker dashboards and Anvil! 
# nodes.
# 
use strict;
use warnings;
use AN::Tools;

my $THIS_FILE           =  ($0 =~ /^.*\/(.*)$/)[0];
my $running_directory   =  ($0 =~ /^(.*?)\/$THIS_FILE$/)[0];
if (($running_directory =~ /^\./) && ($ENV{PWD}))
{
	$running_directory =~ s/^\./$ENV{PWD}/;
}

my $an = AN::Tools->new();
$an->Log->level(2);

# Turn off buffering so that the pinwheel will display while waiting for the SSH call(s) to complete.
$| = 1;

while(1)
{
	update_state_file($an);
	
	sleep 2;
}

exit(0);

#############################################################################################################
# Functions                                                                                                 #
#############################################################################################################

# This calls 'scancore-update-states' which will scan the local machine's state (hardware and software) and
# record write it out to an HTML file 
sub update_state_file
{
	my ($an) = @_;
	
	my $shell_call = $an->data->{path}{tools}{'scancore-update-states'};
	$an->Log->entry({source => $THIS_FILE, line => __LINE__, level => 3, key => "log_0011", variables => { shell_call => $shell_call }});
	open (my $file_handle, $shell_call." 2>&1 |") or $an->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, priority => "err", key => "log_0014", variables => { shell_call => $shell_call, error => $! }});
	while(<$file_handle>)
	{
		chomp;
		$an->Log->entry({source => $THIS_FILE, line => __LINE__, level => 3, key => "log_0017", variables => { output => $_ }});
	}
	close $file_handle;
	
	return(0);
}