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#!/usr/bin/perl
#
# **** License ****
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# A copy of the GNU General Public License is available as
# `/usr/share/common-licenses/GPL' in the Debian GNU/Linux distribution
# or on the World Wide Web at `http://www.gnu.org/copyleft/gpl.html'.
# You can also obtain it by writing to the Free Software Foundation,
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2010 Vyatta, Inc.
# All Rights Reserved.
#
# Author: Stig Thormodsrud
# Date: October 2010
# Description: Script for config management features.
#
# **** End License ****
#
use strict;
use warnings;
use lib '/opt/vyatta/share/perl5/';
use Vyatta::Config;
use Vyatta::ConfigMgmt;
use Getopt::Long;
use File::Basename;
use URI;
my $commit_uri_script = '/opt/vyatta/sbin/vyatta-commit-push.pl';
my $commit_revs_script = '/opt/vyatta/sbin/vyatta-commit-revs.pl';
my $commit_hook_dir = cm_get_commit_hook_dir();
my $archive_dir = cm_get_archive_dir();
my $config_file = "$archive_dir/config.boot";
my $lr_conf_file = cm_get_lr_conf_file();
my $debug = 0;
sub get_link {
my ($path) = @_;
my $link = $commit_hook_dir . basename($path);
return $link;
}
sub check_integer {
my ($num) = @_;
if ($num !~ /^\d+$/) {
print "Invalid number [$num]\n";
exit 1;
}
return 1;
}
sub check_valid_rev {
my ($rev) = @_;
check_integer($rev);
my $num_revs = cm_get_num_revs();
return 1 if $rev <= $num_revs;
print "Invalid revision [$rev]\n";
exit 1;
}
#
# main
#
my ($action, $uri, $revs, $revnum);
Getopt::Long::Configure('pass_through');
GetOptions("action=s" => \$action,
"uri=s" => \$uri,
"revs=s" => \$revs,
"revnum=s" => \$revnum,
);
die "Error: no action" if ! defined $action;
my ($cmd, $rc) = ('', 1);
if ($action eq 'add-uri') {
print "add-uri\n" if $debug;
my $config = new Vyatta::Config;
$config->setLevel('system config-mgmt remote-archive');
my @uris = $config->returnValues('commit-uri');
my $link = get_link($commit_uri_script);
if (scalar(@uris) >= 1 and ! -e $link) {
print "add link [$link]\n" if $debug;
$rc = system("ln -s $commit_uri_script $link");
exit $rc;
}
exit 0;
}
if ($action eq 'del-uri') {
print "del-uri\n" if $debug;
my $config = new Vyatta::Config;
$config->setLevel('system config-mgmt remote-archive');
my @uris = $config->returnValues('commit-uri');
if (scalar(@uris) <= 0) {
my $link = get_link($commit_uri_script);
print "remove link [$link]\n" if $debug;
$rc = system("rm -f $link");
exit $rc;
}
exit 0;
}
if ($action eq 'valid-uri') {
die "Error: no uri" if ! defined $uri;
print "valid-uri [$uri]\n" if $debug;
my $u = URI->new($uri);
exit 1 if ! defined $u;
my $scheme = $u->scheme();
my $auth = $u->authority();
my $path = $u->path();
exit 1 if ! defined $scheme or ! defined $path;
if ($scheme eq 'tftp') {
} elsif ($scheme eq 'ftp') {
} elsif ($scheme eq 'scp') {
} else {
print "Unsupported URI scheme\n";
exit 1;
}
exit 0;
}
if ($action eq 'update-revs') {
die "Error: no revs" if ! defined $revs;
print "update-revs [$revs]\n" if $debug;
check_integer($revs);
my $link = get_link($commit_revs_script);
if ($revs == 0) {
print "remove link [$link]\n" if $debug;
$rc = system("rm -f $link");
} else {
if (! -e $link) {
print "add link [$link]\n" if $debug;
$rc = system("ln -s $commit_revs_script $link");
}
if (! -e $archive_dir) {
system("sudo mkdir $archive_dir");
system("sudo chgrp vyattacfg $archive_dir");
system("sudo chmod 775 $archive_dir");
}
my $lr_conf = "$config_file {\n";
$lr_conf .= "\t rotate $revs\n";
$lr_conf .= "\t start 0\n";
$lr_conf .= "\t compress \n";
$lr_conf .= "\t copy \n";
$lr_conf .= "}\n";
cm_write_file($lr_conf_file, $lr_conf);
my $num_revs = cm_get_num_revs();
if ($num_revs == 0) {
# store a baseline config
system("sudo touch $archive_dir/commits");
system("sudo chgrp vyattacfg $archive_dir/commits");
system("sudo chmod 664 $archive_dir/commits");
system("$commit_revs_script baseline config.boot");
}
print "done\n";
exit 0;
}
exit 0;
}
if ($action eq 'show-commit-log') {
print "show-commit-log\n" if $debug;
my $max_revs = cm_get_max_revs();
if (!defined $max_revs or $max_revs <= 0) {
print "commit-revisions is not configured.\n\n";
}
my @log = cm_commit_get_log();
foreach my $line (@log) {
print $line;
}
exit 0;
}
if ($action eq 'show-commit-file') {
die "Error: no revnum" if ! defined $revnum;
print "show-commit-file [$revnum]\n" if $debug;
check_valid_rev($revnum);
my $file = cm_commit_get_file($revnum);
print $file;
exit 0;
}
if ($action eq 'diff') {
print "diff\n" if $debug;
my $args = $#ARGV;
if ($args < 0) {
my $tmp_config_file = "/tmp/config.boot.$$";
my $tmp_config_file2 = "/tmp/config.boot2.$$";
system("cli-shell-api showCfg --show-active-only> $tmp_config_file");
system("cli-shell-api showCfg > $tmp_config_file2");
my $diff = `diff -u -w $tmp_config_file2 $tmp_config_file`;
print $diff;
system("rm $tmp_config_file $tmp_config_file2");
} elsif ($args eq 0) {
my $rev1 = $ARGV[0];
check_valid_rev($rev1);
my $filename = cm_commit_get_file_name(0);
my $filename2 = cm_commit_get_file_name($rev1);
my $diff = `zdiff -u $filename2 $filename`;
print $diff;
} elsif ($args eq 1) {
my $rev1 = $ARGV[0];
my $rev2 = $ARGV[1];
check_valid_rev($rev1);
check_valid_rev($rev2);
my $filename = cm_commit_get_file_name($rev1);
my $filename2 = cm_commit_get_file_name($rev2);
my $diff = `zdiff -u $filename2 $filename`;
print $diff;
}
exit 0;
}
exit $rc;
# end of file
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