| 1 | 1 | simandl | # |
| 2 | | | # $Id: HotSaNIClog.pm,v 1.8 2004/07/12 09:55:10 bernisys Exp $ |
| 3 | | | # |
| 4 | | | |
| 5 | | | package HotSaNIClog; |
| 6 | | | |
| 7 | | | my @Weekday=("Sun","Mon","Tue","Wed","Thu","Fri","Sat"); |
| 8 | | | |
| 9 | | | my $MODULE="(unknown)"; |
| 10 | | | my $TIMESTAMP=0; |
| 11 | | | my $DEBUGLEVEL=0; |
| 12 | | | my $SECTION="(unknown)"; |
| 13 | | | |
| 14 | | | my %DEBUG_LEVELS=( |
| 15 | | | # main debugging (rrdtimer - 10 levels usable) |
| 16 | | | MAIN_HEARTBEAT=>1, |
| 17 | | | MAIN_SCAN_MODULES=>2, |
| 18 | | | MAIN_SCAN_MODULES_VERBOSE=>4, |
| 19 | | | MAIN_SIGNAL=>8, |
| 20 | | | MAIN_SIGNAL_VERBOSE=>16, |
| 21 | | | MAIN_CALL_SCRIPT=>32, |
| 22 | | | MAIN_CONFIG=>64, |
| 23 | | | MAIN_VERBOSE=>128, |
| 24 | | | MAIN_USER_2=>256, |
| 25 | | | MAIN_USER_3=>512, |
| 26 | | | # module debugging |
| 27 | | | MODULE_FORK=>1024, |
| 28 | | | MODULE_SAMPLING=>2048, |
| 29 | | | MODULE_DB_UPDATE=>4096, |
| 30 | | | MODULE_VERBOSE=>8192, |
| 31 | | | MODULE_CONFIG=>16384, |
| 32 | | | MODULE_USER_1=>32768, |
| 33 | | | MODULE_USER_2=>65536, |
| 34 | | | MODULE_USER_3=>131072, |
| 35 | | | # SNMP stuff |
| 36 | | | SNMP_VERBOSE=>262144, |
| 37 | | | SNMP_CONFIG=>524288, |
| 38 | | | SNMP_RESULTS=>1048576, |
| 39 | | | SNMP_USER_1=>2097152, |
| 40 | | | SNMP_USER_2=>4194304, |
| 41 | | | SNMP_USER_3=>8388608, |
| 42 | | | # custom levels |
| 43 | | | MAIN=>1023, |
| 44 | | | NOSNMP=>262143-1023, |
| 45 | | | SNMP=>16777215-262143, |
| 46 | | | MODULE=>16777215-1023, |
| 47 | | | VERBOSE=>128+8192, |
| 48 | | | FULL=>16777215 |
| 49 | | | ); |
| 50 | | | |
| 51 | | | my %DEBUG_HELP=( |
| 52 | | | # main debugging (rrdtimer - 10 levels usable) |
| 53 | | | MAIN_HEARTBEAT=>"rrdtimer.pl will log the heartbeat interval (\"main loop running\")", |
| 54 | | | MAIN_SCAN_MODULES=>"rrdtimer.pl will log the calling of the \"call_modules\" subroutine", |
| 55 | | | MAIN_SCAN_MODULES_VERBOSE=>"verbose reporting of module starts", |
| 56 | | | MAIN_SIGNAL=>"log module signalling process", |
| 57 | | | MAIN_SIGNAL_VERBOSE=>"verbose logging of module signalling process", |
| 58 | | | MAIN_CALL_SCRIPT=>"log calling of helper scripts (makeindex, diagrams, convert)", |
| 59 | | | MAIN_CONFIG=>"show main configuration hash on startup", |
| 60 | | | MAIN_VERBOSE=>"verbose rrdtimer reporting", |
| 61 | | | MAIN_USER_2=>"", |
| 62 | | | MAIN_USER_3=>"", |
| 63 | | | # module debugging |
| 64 | | | MODULE_FORK=>"module's forking process", |
| 65 | | | MODULE_SAMPLING=>"give a terse overview about what happens while sampling", |
| 66 | | | MODULE_DB_UPDATE=>"show DB update values", |
| 67 | | | MODULE_VERBOSE=>"verbose module reporting", |
| 68 | | | MODULE_CONFIG=>"show module configuration on startup", |
| 69 | | | MODULE_USER_1=>"", |
| 70 | | | MODULE_USER_2=>"", |
| 71 | | | MODULE_USER_3=>"", |
| 72 | | | # SNMP stuff |
| 73 | | | SNMP_VERBOSE=>"verbose SNMP debugging", |
| 74 | | | SNMP_CONFIG=>"show SNMP configuration", |
| 75 | | | SNMP_RESULTS=>"show results of SNMP query", |
| 76 | | | SNMP_USER_1=>"", |
| 77 | | | SNMP_USER_2=>"", |
| 78 | | | SNMP_USER_3=>"", |
| 79 | | | # custom levels |
| 80 | | | MAIN=>"full rrdtimer debugging", |
| 81 | | | NOSNMP=>"module debugging without SNMP", |
| 82 | | | SNMP=>"full SNMP debugging", |
| 83 | | | MODULE=>"full module debugging", |
| 84 | | | VERBOSE=>"verbose reporting", |
| 85 | | | FULL=>"full debugging" |
| 86 | | | ); |
| 87 | | | |
| 88 | | | ($VERSION = '$Revision: 1.8 $') =~ s/.*(\d+\.\d+).*/$1/; |
| 89 | | | |
| 90 | | | sub set_modulename { $MODULE=shift || "(unknown)"; } |
| 91 | | | |
| 92 | | | sub check_debuglevel { |
| 93 | | | my $which=shift || 0; |
| 94 | | | my $method=shift || "and"; |
| 95 | | | my $result=0; |
| 96 | | | |
| 97 | | | my $mask=16777215; |
| 98 | | | if ($MODULE =~ /^[A-Z]+$/) { $mask=$DEBUG_LEVELS{MODULE}; } |
| 99 | | | elsif ($MODULE =~ /^[a-z]+$/) { $mask=$DEBUG_LEVELS{MAIN}; } |
| 100 | | | my $level=(get_debuglevel($which) & $mask); |
| 101 | | | my $local=($DEBUGLEVEL & $mask); |
| 102 | | | |
| 103 | | | return 1 if ( $level > 0) && (($level & $local) == $level); |
| 104 | | | return 0; |
| 105 | | | } |
| 106 | | | |
| 107 | | | sub set_debuglevel { |
| 108 | | | $DEBUGLEVEL=shift || 0; |
| 109 | | | if (HotSaNIClog::check_debuglevel("MAIN_CONFIG,MODULE_CONFIG")) { |
| 110 | | | foreach (sort keys %DEBUG_LEVELS) { |
| 111 | | | if (HotSaNIClog::check_debuglevel($_)) { HotSaNIClog::info("DEBUG: $_"," $DEBUG_HELP{$_}"); } |
| 112 | | | } |
| 113 | | | } |
| 114 | | | } |
| 115 | | | |
| 116 | | | sub get_debuglevel { |
| 117 | | | my $items=shift || 0; |
| 118 | | | my $level=0; |
| 119 | | | @ITEMS=split /,/,$items; |
| 120 | | | foreach my $item (@ITEMS) { |
| 121 | | | my $method=""; |
| 122 | | | if ($item =~ s/^-(.*)/$1/) { $method="not"; } |
| 123 | | | if (defined $DEBUG_LEVELS{$item}) { $item=$DEBUG_LEVELS{$item}; } |
| 124 | | | if ($item =~ /^[0-9]+$/) { |
| 125 | | | if ($method eq "not") { $level &= (16777215-$item); } |
| 126 | | | else { $level |= $item; } |
| 127 | | | } |
| 128 | | | } |
| 129 | | | return $level; |
| 130 | | | } |
| 131 | | | |
| 132 | | | sub set_timestamping { |
| 133 | | | $TIMESTAMP=shift; |
| 134 | | | if (!defined $TIMESTAMP) { $TIMESTAMP=0; } |
| 135 | | | elsif ($TIMESTAMP eq "") { $TIMESTAMP=0; } |
| 136 | | | elsif ($TIMESTAMP < 0) { $TIMESTAMP=0; } |
| 137 | | | elsif ($TIMESTAMP > 2) { $TIMESTAMP=0; } |
| 138 | | | } |
| 139 | | | |
| 140 | | | ###################################################################### |
| 141 | | | # |
| 142 | | | sub info { |
| 143 | | | for $line (@_) { |
| 144 | | | print_entry(": $line"); |
| 145 | | | } |
| 146 | | | } |
| 147 | | | |
| 148 | | | ###################################################################### |
| 149 | | | # |
| 150 | | | sub warn { |
| 151 | | | $message=shift; |
| 152 | | | if (defined $message) { |
| 153 | | | print_entry(" warning: $message"); |
| 154 | | | } |
| 155 | | | if (@_) { info(@_); } |
| 156 | | | } |
| 157 | | | |
| 158 | | | ###################################################################### |
| 159 | | | # |
| 160 | | | sub error { |
| 161 | | | $message=shift; |
| 162 | | | if (defined $message) { |
| 163 | | | print_entry(" error: $message"); |
| 164 | | | } |
| 165 | | | if (@_) { info(@_); } |
| 166 | | | } |
| 167 | | | |
| 168 | | | sub print_entry { |
| 169 | | | my $line=shift || ""; |
| 170 | | | if ($TIMESTAMP>0) { |
| 171 | | | if ($TIMESTAMP==1) { print "\[".time."\] - "; } |
| 172 | | | else { |
| 173 | | | my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time); |
| 174 | | | $year+=1900; |
| 175 | | | $mon++; |
| 176 | | | if ($mon<10) { $mon="0".$mon; } |
| 177 | | | if ($mday<10) { $mday="0".$mday; } |
| 178 | | | if ($hour<10) { $hour="0".$hour; } |
| 179 | | | if ($min<10) { $min="0".$min; } |
| 180 | | | if ($sec<10) { $sec="0".$sec; } |
| 181 | | | print "\[$Weekday[$wday] $year-$mon-$mday $hour:$min:$sec\] - "; |
| 182 | | | } |
| 183 | | | } |
| 184 | | | print "$MODULE " if ($MODULE ne "(unknown)") and ($MODULE ne ""); |
| 185 | | | print "[$$]"; |
| 186 | | | print "($SECTION) " if ($SECTION ne "(unknown)") and ($SECTION ne ""); |
| 187 | | | print "$line\n"; |
| 188 | | | } |
| 189 | | | |
| 190 | | | 1; |
| 191 | | | |