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#!/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 Cwd qw(abs_path);
use sysinfoconf; # a library of shared routines with install.pl
our %displayOrder;
$binDir = abs_path(File::Spec->catdir($FindBin::Bin) );
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;
my $valueType = ref( $value );
if ( $valueType eq 'ARRAY' ) {
$value = join( ', ', @$value );
} elsif ( $valueType eq 'HASH' ) {
$value = ( scalar keys %$value ) . " Entries";
}
return "$lineno. $prompt: $value\n";
}
sub displayEditScreen {
my $config = shift;
# print "\033[2J"; #clear the screen
# print "\033[0;0H"; #jump to 0,0
foreach my $entry ( sort keys %displayOrder ) {
print &showEntry(
$entry,
$displayOrder{$entry}{'display'},
$config->{$displayOrder{$entry}{'fieldname'}}
);
}
print "\nSelect 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 $entry = shift;
my $type = ref( $config->{$displayOrder{$entry}{'fieldname'}} );
print "Type is $type\n";
if ( $type eq 'ARRAY' ) {
print "Don't know how to edit arrays yet\n";
} elsif ( $type eq 'HASH' ) {
print "Don't know how to edit transports yet\n";
} else { # it is a scalar
$config->{$displayOrder{$entry}{'fieldname'}} = &getValue(
$displayOrder{$entry}{'display'},
$config->{$displayOrder{$entry}{'fieldname'}}
);
}
}
# 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 config\n";
$config = &makeConfig( $outputFile, $confFileName );
my $selection;
while ( ! $quiet && ( $selection = &displayEditScreen( $config ) ) ne 'd' ) {
&editSelection( $selection );
}
#die Dumper($config) . "\n";
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;