#! /usr/bin/perl
#
# slxsetup.pl - OpenSLX-script to show & change local settings
#
# (c) 2006 - OpenSLX.com
#
# Oliver Tappe <ot@openslx.com>
#
use strict;
my $abstract = q[
slxsetup.pl
This script can be used to show or change the local settings for OpenSLX.
Any cmdline-argument passed to this script will change the local OpenSLX
settings file (usually /etc/opt/openslx/settings.local).
If you invoke the script without any arguments, it will print the current
settings and exit.
Please use the --man option in order to read the full manual.
];
use Getopt::Long qw(:config pass_through);
use Pod::Usage;
# add the lib-folder and the folder this script lives in to perl's search
# path for modules:
use FindBin;
use lib "$FindBin::RealBin/../lib";
# production path
use lib "$FindBin::RealBin";
# development path
use OpenSLX::Basics;
my (
$noShow,
$quiet,
@remove,
$helpReq,
$manReq,
$versionReq,
);
GetOptions(
'noshow' => \$noShow,
# will display current configuration
'quiet' => \$quiet,
# will avoid printing anything
'remove=s' => \@remove,
# will avoid printing anything
'help|?' => \$helpReq,
'man' => \$manReq,
'version' => \$versionReq,
);
pod2usage(-msg => $abstract, -verbose => 0, -exitval => 1) if $helpReq;
pod2usage(-verbose => 2) if $manReq;
if ($versionReq) {
system('slxversion');
exit 1;
}
openslxInit() or pod2usage(2);
# fetch current content of local settings file...
open(SETTINGS, "< $openslxConfig{'config-path'}/settings.local");
$/ = undef;
my $settings = <SETTINGS>;
close(SETTINGS);
my $changeCount;
# ...set new values...
foreach my $key (sort keys %cmdlineConfig) {
next if $key eq 'config-path';
# config-path can't be changed, it is used to find settings.local
my $value = $cmdlineConfig{$key};
next if !defined $value;
vlog 0, _tr('setting %s to <%s>', $key, $value) unless $quiet;
$key =~ tr[-][_];
my $externalKey = "SLX_".uc($key);
if (!($settings =~ s[^\s*$externalKey=.*?$][$externalKey=$value]ms)) {
$settings .= "$externalKey=$value\n";
}
$changeCount++;
}
# ...remove any keys we should do away with...
foreach my $key (@remove) {
if (!exists $cmdlineConfig{$key}) {
vlog 0, _tr('ignoring unknown key <%s>', $key);
next;
}
vlog 0, _tr('removing %s', $key) unless $quiet;
$key =~ tr[-][_];
my $externalKey = "SLX_".uc($key);
$settings =~ s[^\s*$externalKey=.*?$][]ms;
$changeCount++;
}
# ... and write local settings file if necessary
if ($changeCount) {
my $f = "$openslxConfig{'config-path'}/settings.local";
open(SETTINGS, "> $f")
or die _tr('Unable to write local settings file <%s> (%s)', $f, $!);
print SETTINGS $settings;
close(SETTINGS);
}
if (!($noShow || $quiet)) {
print "\n"._tr("resulting settings:")."\n";
foreach my $key (sort keys %openslxConfig) {
print "\t$key=$openslxConfig{$key}\n";
}
}
__END__
=head1 NAME
slxsetup.pl - OpenSLX-script to show & change local settings
=head1 SYNOPSIS
slxsetup.pl [options]
Script Options:
--noshow do not print resulting settings
--quiet do not print anything
--remove=<string> remove given key from settings
OpenSLX Options:
--base-path=<string> basic path to project files
--bin-path=<string> path to binaries and scripts
--config-path=<string> path to configuration files
--db-basepath=<string> basic path to openslx database
--db-datadir=<string> data folder created under db-basepath
--db-name=<string> name of database
--db-spec=<string> full DBI-specification of database
--db-type=<string> type of database to connect to
--export-path=<string> path to root of all exported filesystems
--locale=<string> locale to use for translations
--logfile=<string> file to write logging output to
--private-path=<string> path to private data
--public-path=<string> path to public (client-accesible) data
--share-path=<string> path to sharable data
--temp-path=<string> path to temporary data
--tftpboot-path=<string> path to root of tftp-server
--verbose-level=<int> level of logging verbosity (0-3)
General Options:
--help brief help message
--man full documentation
--version show version
=head1 OPTIONS
=head3 Script Options
=over 8
=item B<--noshow>
Avoids printing the resulting settings after any changes have been applied.
=item B<--quiet>
Runs the script without printing anything.
=item B<--remove=<string>>
Removes given key from settings (apply more than once to remove several keys).
=back
=head3 OpenSLX Options
=over 8
=item B<--base-path=<string>>
Sets basic path to project files.
Default is $SLX_BASE_PATH (usually F</opt/openslx>).
=item B<--bin-path=<string>>
Sets path to binaries and scripts.
Default is $SLX_BASE_PATH/bin (usually F</opt/openslx/bin>).
=item B<--config-path=<string>>
Sets path to configuration files.
Default is $SLX_CONFIG_PATH (usually F</etc/opt/openslx>).
=item B<--db-basepath=<string>>
Sets basic path to openslx database.
Default is $SLX_DB_PATH (usually F</var/opt/openslx/db>).
=item B<--db-datadir=<string>>
Sets data folder created under db-basepath.
Default is $SLX_DB_DATADIR (usually empty as it depends on db-type
whether or not such a directory is required at all).
=item B<--db-name=<string>>
Gives the name of the database to connect to.
Default is $SLX_DB_NAME (usually C<openslx>).
=item B<--db-spec=<string>>
Gives the full DBI-specification of database to connect to. Content depends
on the db-type.
Default is $SLX_DB_SPEC (usually empty as it will be built automatically).
=item B<--db-type=<string>>
Sets the type of database to connect to (CSV, SQLite, mysql, ...).
Default $SLX_DB_TYPE (usually C<CSV>).
=item B<--export-path=<string>>
Sets path to root of all exported filesystems. For each type of export (NFS,
NBD, ...) a separate folder will be created in here.
Default is $SLX_EXPORT_PATH (usually F</srv/openslx/export>.
=item B<--locale=<string>>
Sets the locale to use for translations.
Defaults to the system's standard locale.
=item B<--logfile=<string>>
Specifies a file where logging output will be written to.
Default is to log to STDERR.
=item B<--private-path=<string>>
Sets path to private data, where the config-db, vendor_oses and configurational
extensions will be stored.
Default is $SLX_PRIVATE_PATH (usually F</var/opt/openslx>.
=item B<--public-path=<string>>
Sets path to public (client-accesible) data.
Default is $SLX_PUBLIC_PATH (usually F</srv/openslx>.
=item B<--share-path=<string>>
Sets path to sharable data, where distro-specs and functionality templates
will be stored.
Default is $SLX_SHARE_PATH (usually F</opt/openslx/share>.
=item B<--temp-path=<string>>
Sets path to temporary data.
Default is $SLX_TEMP_PATH (usually F</tmp>.
=item B<--tftpboot-path=<string>>
Sets path to root of tftp-server from which clients will access their files.
Default is $SLX_TFTPBOOT_PATH (usually F</srv/openslx/tftpboot>.
=item B<--verbose-level=<int>>
Sets the level of logging verbosity (0-3).
Default is $SLX_VERBOSE_LEVEL (usually 0, no logging).
=back
=head3 General Options
=over 8
=item B<--help>
Prints a brief help message and exits.
=item B<--man>
Prints the manual page and exits.
=item B<--version>
Prints the version and exits.
=back
=head1 DESCRIPTION
B<slxsetup.pl> can be used to show or change the local settings for OpenSLX.
Any cmdline-argument passed to this script will change the local OpenSLX
settings file (usually /etc/opt/openslx/settings.local).
If you invoke the script without any arguments, it will print the current
settings and exit.