| 1 | 1 | simandl | #!/usr/bin/env perl |
| 2 | | | |
| 3 | | | # $Id: setup.pl,v 1.51 2004/08/17 08:13:55 bernisys Exp $ |
| 4 | | | |
| 5 | | | # include PERL libraries |
| 6 | | | use strict; |
| 7 | | | use warnings; |
| 8 | | | use diagnostics; |
| 9 | | | |
| 10 | | | use FindBin; |
| 11 | | | use lib $FindBin::RealBin; |
| 12 | | | use Cwd; |
| 13 | | | |
| 14 | | | # include HotSaNIC libraries |
| 15 | | | use lib "./lib"; |
| 16 | | | use HotSaNICparser; |
| 17 | | | use HotSaNICshellio; |
| 18 | | | use HotSaNIClog; |
| 19 | | | |
| 20 | | | HotSaNIClog::set_modulename("setup"); |
| 21 | | | |
| 22 | | | $|=1; |
| 23 | | | |
| 24 | | | (my $VERSION = '$Revision: 1.51 $') =~ s/.*(\d+\.\d+).*/$1/; |
| 25 | | | (my $IDENTIFIER = '$Id: setup.pl,v 1.51 2004/08/17 08:13:55 bernisys Exp $') =~ s/.*,v (.*) \$/$1/; |
| 26 | | | |
| 27 | | | my $ALLYES; |
| 28 | | | |
| 29 | | | my $THISDIR=Cwd::cwd(); |
| 30 | | | my $args=lc join "",@ARGV; |
| 31 | | | |
| 32 | | | if ( index($args,"y") >=0 ) { $ALLYES="y"; } else { $ALLYES=""; } |
| 33 | | | if ( index($args,"?") >=0 ) { |
| 34 | | | print "Usage: |
| 35 | | | |
| 36 | | | setup.pl [m[y]][s][g][?] |
| 37 | | | |
| 38 | | | when run without switches, the default value of \"msg\" will be used. |
| 39 | | | |
| 40 | | | m configure modules individually |
| 41 | | | |
| 42 | | | y (in combination with \"m\") |
| 43 | | | configure all modules |
| 44 | | | automatically answers \"Yes\" when asked if module shall be |
| 45 | | | used or displayed. This has nothing to do with the modules' |
| 46 | | | own configuration, it just affects the main setup behaviour. |
| 47 | | | |
| 48 | | | s generate main settings |
| 49 | | | note: if you want to add or remove modules using the \"m\" switch, |
| 50 | | | the \"s\" switch has also to be set to modify the main |
| 51 | | | settings accordingly. In this case the \"y\" swich will |
| 52 | | | automatically activate all available modules! |
| 53 | | | |
| 54 | | | g generate \"rrdgraph\" start/stop scipt |
| 55 | | | |
| 56 | | | ? display this help text.\n\n"; |
| 57 | | | exit; |
| 58 | | | } |
| 59 | | | |
| 60 | | | if ( (index ($args,"g")<0) && (index ($args,"s")<0) && (index ($args,"m")<0) ) { $args=$args."gsm"; } |
| 61 | | | |
| 62 | | | my $RUN=""; |
| 63 | | | my $SHOW=""; |
| 64 | | | |
| 65 | | | if ( ! -e "var" ) { mkdir "var",0755; } |
| 66 | | | if ( ! -e "var/settings" ) { mkdir "var/settings",0755; } |
| 67 | | | if ( ! -e "var/log" ) { mkdir "var/log",0755; } |
| 68 | | | if ( ! -e "var/run" ) { mkdir "var/run",0755; } |
| 69 | | | if ( ! -e "var/modules" ) { mkdir "var/modules",0755; } |
| 70 | | | |
| 71 | | | if ( index($args,"m") >=0 ) { configure_modules(); } |
| 72 | | | if ( index($args,"s") >=0 ) { configure_main(); } |
| 73 | | | if ( index($args,"g") >=0 ) { write_rrdgraph_script(); } |
| 74 | | | |
| 75 | | | if ( -e "settings.new" ) { |
| 76 | | | HotSaNICparser::backup_file("settings"); |
| 77 | | | system "mv -f settings.new settings"; |
| 78 | | | } |
| 79 | | | system "ln -sf ../../settings var/settings/main"; |
| 80 | | | |
| 81 | | | # build array with all settings files in the "modules" dir |
| 82 | | | # |
| 83 | | | my @allsettings; |
| 84 | | | require File::Find; |
| 85 | | | $File::Find::name=""; # suppress stupid warning... |
| 86 | | | File::Find::find( {wanted => sub { /^settings\z/s && push @allsettings,$File::Find::name; } }, 'modules'); |
| 87 | | | |
| 88 | | | for my $item (@allsettings) { |
| 89 | | | chomp $item; |
| 90 | | | my $name; |
| 91 | | | ($name=$item) =~ s/ules\/(.*)\/.*/_$1/g; |
| 92 | | | system "ln -sf ../../$item var/settings/$name\n"; |
| 93 | | | } |
| 94 | | | |
| 95 | | | print "\nNow adapt all settings files to satisfy your needs.\nThey are all linked to the directory <HotSaNIC_installdir>/var/settings .\n\n"; |
| 96 | | | exit 0; |
| 97 | | | |
| 98 | | | |
| 99 | | | |
| 100 | | | sub write_rrdgraph_script { |
| 101 | | | |
| 102 | | | print "\nWriting start/stop script \"rrdgraph\" ..."; |
| 103 | | | |
| 104 | | | open OUT,">rrdgraph"; |
| 105 | | | if ( -e "/bin/bash" ) { print OUT "#!/bin/bash\n"; } else { print OUT "#!/usr/bin/env sh\n"; } |
| 106 | | | print OUT "### BEGIN INIT INFO |
| 107 | | | # chkconfig: 12345 55 45 |
| 108 | | | # provides: HotSaNIC |
| 109 | | | # Provides: HotSaNIC |
| 110 | | | # Default-Start: 2 3 5 |
| 111 | | | # Default-Stop: 0 1 6 |
| 112 | | | # description: HotSaNIC system statistics |
| 113 | | | # Description: HotSaNIC system statistics |
| 114 | | | ### END INIT INFO |
| 115 | | | |
| 116 | | | cd \"$THISDIR\" |
| 117 | | | |
| 118 | | | . ./settings |
| 119 | | | |
| 120 | | | case \$1 in |
| 121 | | | start) |
| 122 | | | echo \"Starting rrdtimer...\" |
| 123 | | | ./rrdtimer.pl Dp |
| 124 | | | ;; |
| 125 | | | stop) |
| 126 | | | echo \"Stopping rrdtimer...\" |
| 127 | | | if [ -e \"\$PIDFILE\" ]; then |
| 128 | | | PID=`cat \"\$PIDFILE\"` |
| 129 | | | for nn in \$PID ; do kill \$nn; done |
| 130 | | | else |
| 131 | | | echo \"pid-file not found, rrdtimer not running?!\" |
| 132 | | | fi |
| 133 | | | ./clearall CLEAR_COUNTERS |
| 134 | | | ;; |
| 135 | | | status) |
| 136 | | | if [ -e \$PIDFILE ]; then |
| 137 | | | echo \"main process on PID \`cat \$PIDFILE\` (according to PID-file)\" |
| 138 | | | else |
| 139 | | | echo \"pid-file not found, rrdtimer not running?!\" |
| 140 | | | fi |
| 141 | | | ;; |
| 142 | | | restart) |
| 143 | | | ./rrdgraph stop |
| 144 | | | ./rrdgraph start |
| 145 | | | ;; |
| 146 | | | start_msg|stop_msg) |
| 147 | | | echo \"HotSaNIC system statistics\" |
| 148 | | | ;; |
| 149 | | | *) |
| 150 | | | echo \"usage: rrdgraph [start|stop|status|restart]\" |
| 151 | | | ;; |
| 152 | | | esac |
| 153 | | | "; |
| 154 | | | close OUT; |
| 155 | | | chmod 0755,"rrdgraph"; |
| 156 | | | |
| 157 | | | print" Ok.\n"; |
| 158 | | | } |
| 159 | | | |
| 160 | | | |
| 161 | | | sub configure_modules { |
| 162 | | | |
| 163 | | | print "Configuring modules:\n"; |
| 164 | | | |
| 165 | | | my @mods=HotSaNICparser::scan_for_modules( "./modules", "*" ); |
| 166 | | | my @run; |
| 167 | | | my @show; |
| 168 | | | foreach my $dir (@mods) { |
| 169 | | | if ( ($dir eq ".") || ($dir eq "..") || ($dir eq "CVS") ) { next; } |
| 170 | | | my $modname=uc $dir; |
| 171 | | | my $input=$ALLYES; |
| 172 | | | if ($input eq "") { |
| 173 | | | print "\n\nModule found: $modname\n\nDescription:\n"; |
| 174 | | | if ( -e "modules/$dir/.description") { |
| 175 | | | open FILE,"modules/$dir/.description"; |
| 176 | | | while (<FILE>) { print " $_"; } |
| 177 | | | close FILE; |
| 178 | | | } |
| 179 | | | else { print "(not available)"; } |
| 180 | | | $input=HotSaNICshellio::askyesno("Do you want to use this module","y"); |
| 181 | | | } |
| 182 | | | |
| 183 | | | if ($input eq "y") { |
| 184 | | | push @run,lc $modname; |
| 185 | | | $input=$ALLYES; |
| 186 | | | if ($input eq "") { |
| 187 | | | $input=HotSaNICshellio::askyesno("Do you want to show this module's graphs on the webpage","y"); |
| 188 | | | } |
| 189 | | | if ($input eq "y") { push @show,lc $modname; } |
| 190 | | | } |
| 191 | | | print "\n----------------------------------------\n"; |
| 192 | | | } |
| 193 | | | foreach my $dir (@run) { |
| 194 | | | print "\nsetting up $dir ...\n"; |
| 195 | | | if (-e "modules/$dir/setup.pl") { system "cd modules/$dir; ./setup.pl; cd .."; } |
| 196 | | | else { system "cd modules/$dir; ./setup; cd .."; } |
| 197 | | | } |
| 198 | | | $RUN=join " ",@run; |
| 199 | | | $SHOW=join " ",@show; |
| 200 | | | print" Ok.\n"; |
| 201 | | | } |
| 202 | | | |
| 203 | | | |
| 204 | | | |
| 205 | | | sub configure_main { |
| 206 | | | |
| 207 | | | print "Writing main settings ...\n"; |
| 208 | | | |
| 209 | | | my $convertpath; |
| 210 | | | my %VARS; |
| 211 | | | |
| 212 | | | my $file=".settings.default"; |
| 213 | | | my $newfile="settings"; |
| 214 | | | if ( -e "settings" ) { |
| 215 | | | $newfile="settings.new"; |
| 216 | | | my @CONF=HotSaNICparser::read_settings("."); |
| 217 | | | foreach (@CONF) { |
| 218 | | | my ($var,$val)=HotSaNICparser::parse_line($_); |
| 219 | | | $VARS{$var}=$val; |
| 220 | | | } |
| 221 | | | } |
| 222 | | | open FILE,$file; |
| 223 | | | open NEWFILE,">$newfile"; |
| 224 | | | |
| 225 | | | while (<FILE>) { |
| 226 | | | chomp; |
| 227 | | | |
| 228 | | | my ($var,$value,$comment)=HotSaNICparser::parse_line($_); |
| 229 | | | |
| 230 | | | if (defined $VARS{$var}) { $value=$VARS{$var}; } |
| 231 | | | if ($var eq "RUN") { if ($RUN ne "") { ($value=$RUN) =~ s/^ *//; } } |
| 232 | | | if ($var eq "SHOW") { if ($SHOW ne "") { ($value=$SHOW) =~ s/^ *//; } } |
| 233 | | | |
| 234 | | | if ( ($value eq "" ) || (lc $value eq "not configured") ) { |
| 235 | | | |
| 236 | | | if ($var eq "DAEMONDIR") { |
| 237 | | | print " checking path to \"rrdtimer.pl\" (current: '$value')\n"; |
| 238 | | | if ( -e "$THISDIR/rrdtimer.pl" ) { $value=$THISDIR; } |
| 239 | | | } |
| 240 | | | |
| 241 | | | if ($var eq "BINPATH") { |
| 242 | | | print " checking path to \"rrdtool\" (current: '$value')\n"; |
| 243 | | | my @found=HotSaNICparser::locate_files("bin\/rrdtool"); |
| 244 | | | if (@found) { |
| 245 | | | foreach my $nn (@found) { $nn=~ s/\/rrdtool$//g; } |
| 246 | | | $value=HotSaNICshellio::choose($value,"rrdtool could not be found. If you already installed it, please edit the settings file.",@found); |
| 247 | | | } |
| 248 | | | } |
| 249 | | | |
| 250 | | | if ($var eq "CONVERTMETHOD") { |
| 251 | | | print " guessing convert method...\n"; |
| 252 | | | print " checking for Image::Magick perl module..."; |
| 253 | | | eval { |
| 254 | | | require Image::Magick; |
| 255 | | | }; |
| 256 | | | if ( $@ ) { |
| 257 | | | print " not found\n"; |
| 258 | | | } |
| 259 | | | else { |
| 260 | | | print " found\n"; |
| 261 | | | $value="I::M"; |
| 262 | | | } |
| 263 | | | |
| 264 | | | print " checking path to \"convert\" from ImageMagick (current: '$value')\n"; |
| 265 | | | my @found=HotSaNICparser::locate_files("bin\/convert|grep convert\$"); |
| 266 | | | if (@found) { |
| 267 | | | $convertpath=HotSaNICshellio::choose($value,"convert could not be found. If ImageMagick package is already installed, please edit the settings file.",@found); |
| 268 | | | $value="ImgMgck" if ( $value ne "I::M" ); |
| 269 | | | } |
| 270 | | | else { $convertpath="not configured"; } |
| 271 | | | if (-f $convertpath) { $convertpath =~ s/\/\w+$//g; } |
| 272 | | | $value="HTML" if ( $value eq "not configured" ); |
| 273 | | | } |
| 274 | | | |
| 275 | | | if ($var eq "CONVERTPATH") { |
| 276 | | | if (-x $convertpath) { $convertpath =~ s/\/\w+$//g; } |
| 277 | | | $value=$convertpath; |
| 278 | | | } |
| 279 | | | |
| 280 | | | if ($var eq "SNMPWALK") { |
| 281 | | | print " checking path to \"snmpwalk\" (current: '$value')\n"; |
| 282 | | | my @found=HotSaNICparser::locate_files("bin\/snmpwalk"); |
| 283 | | | if (@found) { |
| 284 | | | $value=HotSaNICshellio::choose($value,"snmpwalk could not be found. If you already installed it, please edit the settings file.",@found); |
| 285 | | | } |
| 286 | | | } |
| 287 | | | |
| 288 | | | if ($var eq "SNMPGET") { |
| 289 | | | print " checking path to \"snmpget\" (current: '$value')\n"; |
| 290 | | | my @found=grep /snmpget$/,HotSaNICparser::locate_files("bin\/snmpget"); |
| 291 | | | if (@found) { |
| 292 | | | $value=HotSaNICshellio::choose($value,"snmpget could not be found. If you already installed it, please edit the settings file.",@found); |
| 293 | | | } |
| 294 | | | } |
| 295 | | | |
| 296 | | | if ($var eq "SNMPBULKWALK") { |
| 297 | | | print " checking path to \"snmpbulkwalk\" (current: '$value')\n"; |
| 298 | | | my @found=grep /snmpbulkwalk$/,HotSaNICparser::locate_files("bin\/snmpbulkwalk"); |
| 299 | | | if (@found) { |
| 300 | | | $value=HotSaNICshellio::choose($value,"snmpbulkwalk could not be found. If you already installed it, please edit the settings file.", @found); |
| 301 | | | } |
| 302 | | | } |
| 303 | | | } |
| 304 | | | |
| 305 | | | if ($var ne "") { print NEWFILE "$var=\"$value\""; print "$var=\"$value\"\n"; } |
| 306 | | | if ($comment ne "") { $comment="" if $comment eq " "; print NEWFILE "#$comment"; } |
| 307 | | | print NEWFILE "\n"; |
| 308 | | | |
| 309 | | | # if ( ($value ne " ") && ($var !~ /^#/) ) { print "$var=\"$value\"\n"; } |
| 310 | | | # } else { $var=""; } |
| 311 | | | # if ($value ne " ") { print NEWFILE "$var=\"$value\"\n"; } |
| 312 | | | # else { print NEWFILE $var,"\n"; } |
| 313 | | | } |
| 314 | | | close FILE; |
| 315 | | | close NEWFILE; |
| 316 | | | |
| 317 | | | print"\n --- Main settings generated. ---\n"; |
| 318 | | | } |
| 319 | | | |
