Subversion Repositories camp_sysinfo_client_3

#!/usr/bin/env perl

my $seedFile = 'sysinfo-client.seed';

my $sysinfo2 = '/etc/sysinfo/sysinfo.conf';

my $sysinfo3 = '/etc/camp/sysinfo-client.conf';

my $clientName = '';

my $serialNumber = '';

my $hostname;

my @moduleDirs = ( '/opt/camp/sysinfo/modules', '/etc/camp/modules' );

my @scriptDirs = ( '/opt/camp/sysinfo/scripts', '/etc/camp/scripts' );

my $iSendReports = {};

# the following are keys which are specific to the different transport channels

my @sendEmailScriptKeys = ( 'mailTo', 'mailSubject','mailCC','mailBCC','mailServer','mailFrom','logFile','otherCLParams','tls','smtpUser','smtpPass', 'sendEmailScriptLocation' );

my @sendHTTPKeys = ( 'URL', 'urlVarName' );

sub showConf {

   my $conf;

   $conf .= "\$clientName = '" . $clientName . "';\n";

   $conf .= "\$serialNumber = '" . $serialNumber . "';\n";

   $conf .= "\$hostname = '" . $hostname . "';\n";

   $conf .= "\@moduleDirs = ('" . join( "','", @moduleDirs ). "');\n";

   $conf .= "\@scriptDirs = ('" . join( "','", @scriptDirs ). "');\n";

   foreach my $key ( keys %$iSendReports ) {

      $conf .= "\$\$iSendReports{'$key'} = \"" . $$iSendReports{$key} . "\";\n";

   }

   return $conf;

}

# prompt the user for a response, then allow them to enter it

# the first response is considered the default and is printed

# in all caps if more than one exists

# first answer is used if they simply press the Enter

# key. The response is returned all lower case if more than one

# exists.

# it is assumed 

sub getAnswer {

   my ( $prompt, @answers ) = @_;

   my $default = $answers[0];

   my $onlyOneAnswer = scalar( @answers ) == 1;

   print $prompt . '[ ';

   $answers[0] = uc $answers[0] unless $onlyOneAnswer;

   print join( ' | ', @answers ) . ' ]: ';

   $thisAnswer = <>;

   chomp $thisAnswer;

   $thisAnswer = $default unless $thisAnswer;

   return $thisAnswer;

}

sub yesno {

   my $prompt = shift;

   my $answer = &getAnswer( $prompt, ('yes','no' ) );

   return lc( substr( $answer, 1, 1 ) ) ne 'y';

}

sub userConfirmation {

   my $temp;

   $clientName = &getAnswer( "Client Name ", ($clientName) );

   $serialNumber = &getAnswer( "Serial Number ", ($serialNumber) );

   $hostname = &getAnswer( "Host Name ", ($hostname) );

   $temp = join( ',',@moduleDirs );

   $temp = &getAnswer( "Locations to search for modules (comma separated) ", ($temp) );

   @moduleDirs = split( ',', $temp );

   $temp = join( ',',@scriptDirs );

   $temp = &getAnswer( "Locations to search for scripts (comma separated) ", ($temp) );

   @scriptDirs = split( ',', $temp );

   $temp = &getAnswer( "How do you want to send the reports ", ('sendEmailScript', 'http', 'sendmail' ) );

   if ( $temp eq 'sendEmailScript' ) {

      $$iSendReports{'sendScript'} = 'sendEmailScript';

      # get rid of http keys

      delete @{$iSendReports} {@sendHTTPKeys};

      for $key ( @sendEmailScriptKeys ) {

         $$iSendReports{$key} = &getAnswer( "For key $key", ( $$iSendReports{$key} ) );

      }

   } elsif ( $temp eq 'http' ) {

      $$iSendReports{'sendScript'} = 'upload_http.pl';

      # get rid of mail keys

      delete @{$iSendReports} { @sendEmailScriptKeys };

      for $key ( @sendHTTPKeys ) {

         $$iSendReports{$key} = &getAnswer( "For key $key", ( $$iSendReports{$key} ) );

      }

   } elsif ( $temp eq 'sendmail' ) {

      $iSendReports = {}; # null out the script

   } else {

      $$iSendReports{'sendScript'} = $temp;

      delete @{$iSendReports} { @sendEmailScriptKeys, @sendHTTPKeys };

      print "Unknown script, please manually configure\n";

   }

}

# simply attempts to detect the operating system so we can do OS

# specific actions at the end.   

sub getOperatingSystem {

   my @OSTypes = ( 'ipfire','debian' );

   my $OS = `uname -a`;

   foreach $osType ( @OSTypes ) {

      return $osType if $OS =~ m/$osType/i;

   }

   return '';

} # getOperatingSystem

# special purpose for IPFire routers

sub ipFire {

   my @BACKUP_DIRS = ( '/etc/camp' );

   `ln -s /opt/camp/sysinfo/sysinfo-client /etc/fcron.daily/sysinfo.cron` if &yesno( 'Add link to fcron.daily' );

   # now, check for backup directories not in include.user

   open BACKUP, '</var/ipfire/backup/include.user';

   while ( $line = <BACKUP> ) {

      chomp $line;

      for (my $i = 0; $i < @BACKUP_DIRS; $i++ ) {

         if ( $BACKUP_DIRS[$i] eq $line ) {

            $BACKUP_DIRS[$i] = '';

            last;

         } # if

      }# for

   } # while

   close BACKUP;

   # if any remain, append them to include.user

   open BACKUP, '>>/var/ipfire/backup/include.user';

   foreach my $backupDir ( @BACKUP_DIRS ) {

      print BACKUP "$backupDir\n" if $backupDir;

   }

   close BACKUP;

   # set all modules with ipfire or unix in the name to run

   opendir $moduleDir, $moduleDirs[0];

   my @modules = grep { /^((ipfire)|(unix))/ } readdir $moduleDir;

   closedir $moduleDir;

   foreach my $module (@modules) {

      `chmod 0700 $MODULES_DIR/$module`;

   }

   print "All IPFire specific modules have been enabled\n";

}

# some debian specific things

sub debian {

   `ln -s /opt/camp/sysinfo/sysinfo-client /etc/cron.daily/sysinfo.cron` 

      if &yesno( 'Add link to cron.daily' );

   if ( `dpkg --get-selections | grep  sysinfo-client | grep install` 

      && &yesno ('It looks like sysinfo version 2 is installed via apt, should I remove it' ) ) {

      if ( &yesno( 'Back up old configuration? ') ) {

         `tar -czvf /root/sysinfo.2.config.tgz /etc/sysinfo` 

         print "Old configuration copied to /root/sysinfo.2.config.tgz\n";

      }

      `apt-get -y --purge remove sysinfo-client`;

      print "There may be some unused packages now. You can remove them with\napt-get autoremove\n\n";

   }

   `ln -s  /opt/camp/sysinfo/sysinfo-client /usr/local/bin/sysinfo-client` 

      if &yesno( 'Would you like a link to /usr/local/bin/sysinfo-client' );

   # set all modules with debian or unix in the name to run

   opendir  $moduleDirs, $moduleDirs[0];

   my @modules = grep { /^((dpkg)|(unix))/ } readdir $moduleDir;

   closedir $moduleDir;

   foreach my $module (@modules) {

      `chmod 0700 $MODULES_DIR/$module`;

   }

   print "All debian specific modules have been enabled\n";

}

# See if existing configuration. If so, offer to load it

if ( -f $sysinfo3 && &yesno( 'I found an existing configuration, modify it ' ) ) {

   print "Loading defaults from existing config $sysinfo3\n";

   my $client_name;

   open SEED, "<$sysinfo3" or die "Could not open $sysinfo3: $!\n";

   my $temp = join( '', <SEED> );

   close SEED;

   eval( $temp );

} else { # nope, so see if an old sysinfo2 or a seed file exists

   if ( -f $sysinfo2 && &yesno( 'Old sysinfo 2 config exists, load it for defaults' ) ) {

      print "Loading defaults from sysinfo2 config $sysinfo2\n";

      my $client_name;

      open SEED, "<$sysinfo2" or die "Could not open $sysinfo2: $!\n";

      my $temp = join( '', <SEED> );

      close SEED;

      eval( $temp );

      $clientName = $client_name if ( $client_name );

   }

   if ( -f $seedFile  && &yesno( 'An installation seed file was found, load it' ) ) {

      print "Loading seed file $seedFile\n";

      open SEED, "<$seedFile" or die "Could not open $seedFile: $!\n";

      my $temp = join( '', <SEED> );

      close SEED;

      eval( $temp );

   }

}

unless ( $hostname ) {

   $hostname = `hostname -f`;

   chomp $hostname;

}

&userConfirmation();

print "The following is the configuration I'll write out\n" . '-'x40 . "\n";

print &showConf(  );

print '-'x40 . "\n";

print "Ok, I'll write it\n" if &yesno( "Write this configuration" );

my $os = &getOperatingSystem();

if ( $os && &yesno( "I recognize this system, may I automatically set up a few things" ) ) {

   &ipFire() if $os = 'ipfire';

   &debian() if $os = 'debian';

}

print "sysinfo-client has been installed configured. You can return to\nthis screen at any time by running /opt/camp/sysinfo/config.pl\n";

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