Subversion Repositories camp_sysinfo_client_3

#!/usr/bin/env perl

use warnings;

use strict;

# v1.1.0 20161022 RWR

# use library sysinfoconf.pm for loading, editing and displaying config

#

# v1.2.0 20190108 RWR

# added UUID

#

# v1.3.0 20191107 RWR

# changed the screen to allow the user to see most of the values and decide what to edit

# then write the results.

# also, parameters are passed that allow the import of a file in old conf format

#

# v1.3.1 20191112 RWR

# Fixed showEntry() to set value to empty string if it is null 

use Getopt::Long;

use Data::Dumper;

our $VERSION = '1.3.1';

# find our location and use it for searching for libraries

BEGIN {

   use FindBin;

   use File::Spec;

   use lib File::Spec->catdir($FindBin::Bin);

}

use sysinfoconf; # a library of shared routines with install.pl

my $config;

sub findSendEmail {

   my $currentLocation = shift;

   my @possibles = ( 

            '/usr/local/opt/sendEmail/sendEmail',

            '/usr/local/opt/sendEmail/sendEmail.pl',

            '/opt/sendEmail/sendEmail', 

            '/opt/sendEmail/sendEmail.pl' 

            );

   return $currentLocation if ( $currentLocation && -x $currentLocation );

   # well, we didn't find it, so look around some more

   # Look through the possibles

   foreach my $current ( @possibles ) {

      return $current if -x $current;

   }

   if ( &yesno( "You are asking for sendEmail, but I don't see it on the system\nWould you like me to automatically download and install" ) ) {

      my $path = `perl getSendEmail.pl`;

      chomp $path;

      return $path;

   }

   return '';

}

sub userConfirmation {

   my $config = shift;

}

sub setUpTransport {

   my ($priority, $transport, $fields, $type ) = @_;

   $priority = getAnswer( 'Priority', $priority );

   $$transport{'sendScript'} = $$fields{'sendScript'} unless $$transport{'sendScript'};

   $$transport{'name'} = $type unless $$transport{'name'};

   my $allKeys = $$fields{'keys'};

   foreach my $key ( @$allKeys ) {

      if ( $key eq 'sendEmailScriptLocation' && ! -e $$transport{$key} ) {

         my $temp = &findSendEmail( $$transport{$key} );

         $$transport{$key} = $temp if $temp;

      }

      $$transport{$key} = &getAnswer( "$key ", $$transport{$key} ? $$transport{$key} : '' );

   }

   return ( $priority, $transport );

}

sub showAllTransports {

   foreach my $priority ( sort { $a <=> $b } keys %$transports ) {

      print '='x40 . "\n";

      &showTransports( $priority, $$transports{ $priority } );

      print '='x40 . "\n";

   }

}   

sub showTransports {

   my ( $priority,$thisOne )  = @_;

   print $$thisOne{'name'} . " has priority $priority\n";

   foreach my $key ( sort keys %$thisOne ) {

      next if $key =~ m/^-.*-$/;

      print "$key = $$thisOne{$key}\n";

   }

}

sub doTransports {

   my ( $transports ) = @_;

   foreach my $priority ( sort { $a <=> $b } keys %$transports ) {

      if ( &yesno( $$transports{$priority}{'name'} . " has a priority of $priority, edit it?") ) {

         #print Dumper( $sendTypes{$$transports{$priority}{'name'}} );

         #die;

         my ( $newpriority,$temp ) = &setUpTransport( $priority, $$transports{$priority}, $sendTypes{$$transports{$priority}{'name'}} );

         if ( $newpriority != $priority ) {

            delete $$transports{$priority};

            $priority = $newpriority;

         }

         $$transports{$priority} = $temp;

      } # if

   }

   foreach my $priority ( sort { $a <=> $b } keys %$transports ) {

      print '='x40 . "\n";

      &showTransports( $priority, $$transports{ $priority } );

      print '='x40 . "\n";

   }

   while ( &yesno( "Would you like to add any other transport mechanisms?" ) ) {

      my $newType = &getAnswer( 'Type of Transport? ', keys %sendTypes );

      my ( $priority,$temp ) = &setUpTransport( 99, {}, $sendTypes{$newType}, $newType );

      $$transports{$priority} = $temp;

   }

   foreach my $priority ( sort { $a <=> $b } keys %$transports ) {

      print '='x40 . "\n";

      &showTransports( $priority, $$transports{ $priority } );

      print '='x40 . "\n";

   }

}

sub showEntry {

   my ( $lineno, $prompt, $value ) = @_;

   $value = '' unless $value;

   return "$lineno. $prompt: $value\n";

}

sub displayEditScreen {

   my $config = shift;

   #print "\033[2J";    #clear the screen

   #print "\033[0;0H"; #jump to 0,0   

   print &showEntry( 1, 'Client Name', $config->{'clientName'} );

   print &showEntry( 2, 'Host Name', $config->{'hostname'} );

   print &showEntry( 3, 'Serial Number', $config->{'serialNumber'} );

   print &showEntry( 4, 'UUID', $config->{'UUID'} );

   print &showEntry( 5, 'Module Dirs', join( ',', $config->{'moduleDirs'} ?  @{ $config->{'moduleDirs'} } : () ) );

   print &showEntry( 6, 'Script Dirs', join( ',', $config->{'scriptDirs'} ?  @{ $config->{'scriptDirs'} } : () ) );

   print &showEntry( 7, 'Transports', '' );

   foreach my $key ( sort { $a <=> $b } keys %{ $config->{'transports'} } ) {

      print "\t$key\t" . $config->{'transports'}->{$key}->{'name'} . "\n";

   }

   print "Select Option to Edit, or 'Done' if finished [Done]: ";

   my $selection = <>;

   chomp $selection;

   $selection = 'd' unless $selection;

   return lc substr( $selection, 0, 1 );

}

sub getValue {

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

   $value = '' unless $value;

   print "$prompt [$value]: ";

   my $t = <>;

   chomp $t;

   return $t ? $t : $value;

}

sub editSelection {

   my $selection = shift;

   if ( $selection == 1 ) {

      $config->{'clientName'} = &getValue( 'Client Name', $config->{'clientName'} );

   } elsif ( $selection == 2 ) {

      $config->{'hostname'} = &getValue( 'Host Name', $config->{'hostname'} );

   } elsif ( $selection == 3 ) {

      $config->{'serialNumber'} = &getValue( 'Serial Number', $config->{'serialNumber'} );

   } elsif ( $selection == 4 ) {

      $config->{'UUID'} = &getValue( 'UUID', $config->{'UUID'} );

   } elsif ( $selection == 5 ) {

      my $t = join( ',', $config->{'moduleDirs'} ?  @{ $config->{'moduleDirs'} } : () );

      $t = &getValue( "Comma separated list of Module Directories\n\t", $t );

      my @t = split( ',', $t );

      $config->{'moduleDirs'} =  \@t;

   } elsif ( $selection == 6 ) {

      my $t = join( ',', $config->{'scriptDirs'} ?  @{ $config->{'scriptDirs'} } : () );

      $t = &getValue( "Comma separated list of Script Directories\n\t", $t );

      my @t = split( ',', $t );

      $config->{'scriptDirs'} =  \@t;

   } elsif ( $selection == 7 ) {

      print "Can not automatically do this at this time\nManually edit the file (press enter to continue)";

      my $t = <>;

   }

}

# will validate the config, adding modules, scripts and transports if necessary

sub testConfig {

   my $config = shift;

   my @return;

   push @return, 'No client name given' unless $config->{'clientName'};

   push @return, 'No host name given' unless $config->{'hostname'};

   $config->{'serialNumber'} = $config->{'UUID'} if $config->{'serialNumber'} eq 'NotSpecified';

   push @return, 'No serial number given' unless $config->{'serialNumber'};

   push @return, 'No UUID given' unless $config->{'UUID'};

   # if scriptDirs not defined, use installdir/scripts

   $config->{'scriptDirs'} = [ $binDir . '/scripts' ] unless @{$config->{'scriptDirs'}};

   # if moduleDirs not defined, use installdir/modules

   $config->{'moduleDirs'} = [ $binDir . '/modules' ] unless defined $config->{'moduleDirs'};

   # ensure we have the default SaveLocal transport defined

   unless ( defined $config->{'transports'}{'99'} ) {

      $config->{'transports'}{'99'} = {

                         'name'=> 'SaveLocal',

                         'output directory' => '/tmp',

                         'sendScript' => 'save_local'

                        };

   }

   return @return ? join ( "\n", @return ) . "\n" : 'Ok';

}

sub help {

   print "$0 version $VERSION\n";

   print "Reads one or more sysinfo configuration file and\nallows user to edit the values\n\n";

   print "$0 --verbose --file=/full/paht/to/input -output=/full/path/to/sysinfo-client.yaml\n";

   print "   --verbose may be entered more than one time to increase verbosity\n";

   print "   --file may be entered multiple times and may contain a comma delimited group of files\n";

   print "   --output is the file which will be written to\n\n";

   print "All parameters are optional\n";

   print "Will search common locations for sysinfo-client.yaml and, if found, append this to the end\n";

   print "of the input file list.\n";

   print "If no --output is passed, will write to the last --file passed or the file which was found\n";

   print "in the search\n";

   print "All parameters accept the short flag, ie -v, -f, -o and -h\n";

   exit;

}

my $confFileName;

my $outputFile;

my $verbose;

my $help;

my $version;

my $test = 0;

my $dryRun = 0;

my $quiet = 0;

# handle any command line parameters that may have been passed in

# verbose is incremental, so for example, -vv would give more info than -v

# there can be multiple files passed, and an entry can have a comma

# separated list. The files will be processed in order, with the last

# one passed in being the one that overrides everything.

GetOptions (

            "verbose|v+"  => \$verbose, # verbosity level, 0-9

            'file|f=s'    => \$confFileName, # file name to use

            'output|o=s'  => \$outputFile, # file to save to

            'test|t'      => \$test, # test the config file

            'dryrun|n'    => \$dryRun, # do not save result

            'quiet|q'     => \$quiet, # do not ask any questions

            'help|h'      => \$help

            ) or die "Error parsing command line\n";

if ( $help ) { &help() ; exit; }

# look for the standard configuration file in the standard place

unless ( $confFileName ) {

   ( $confDir, $sysinfo3 ) = &findConf( $sysinfo3 );

   $outputFile = $confDir . '/' . $sysinfo3 unless $outputFile;

   $confFileName =  $confDir . "/" . $sysinfo3 if ( $confDir );

}

print "Loading defaults from existing configs\n";

$config = &makeConfig( $outputFile, $confFileName  );

die Dumper($config) . "\n";

my $selection;

while ( ! $quiet && ( $selection = &displayEditScreen( $config ) ) ne 'd' ) {

   &editSelection( $selection );

}

my $testResults = &testConfig($config);

print "Error found in configuration file, manually run\n$0\n" if ( $testResults ne 'Ok' );

print $testResults if $test || $testResults ne 'Ok';

if ( $quiet || &yesno( "Ready to write configuration to $outputFile, ok?" ) ) {

   print "Config File written to $outputFile\n";

   &writeConfig( $outputFile, &showConf( $config ) ) unless $dryRun;

}

#use Data::Dumper;

#print Dumper( $config ); die;

#&doTransports( $$config{'transports'} );

1;