Fix configuration generation tool

[acme] / letsconf

diff --git a/letsconf b/letsconf
index 7d9c0cfbe1a33b9b1a24fd76c8ade069d60b8068..cc0f0774c32436220c1cc7a74ad7b8c979a2f953 100755 (executable)
--- a/letsconf
+++ b/letsconf
@@ -1,102 +1,141 @@
-#! /usr/bin/php
-<?php
+#! /usr/bin/perl

 
 

-# Verify filename
-if (count($argv) != 2) {
-       echo 'Usage: genconfig /etc/acmepl/config'."\n";
-       exit(1);
-}
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2016 - 2017 Raphaël Gertz <acmepl@rapsys.eu>

 
 

-# Directory do not exists
-if (!is_dir(dirname($argv[1]))) {
-       echo 'Directory '.dirname($argv[1]).' do not exists'."\n";
-       exit(1);
-}
+# Best practice
+use strict;
+use warnings;
+
+# Load required modules
+use JSON;
+use Tie::IxHash;
+
+# Load POSIX
+use POSIX qw(EXIT_SUCCESS EXIT_FAILURE);
+
+# XXX: Debug
+use Data::Dumper;
+
+# Init redhat
+my @redhat = ();

 
 

-# Directory do not exists
-if (file_exists($argv[1]) && !in_array(filetype($argv[1]), array('file','link'))) {
-       echo 'File '.$argv[1].' exists and is not a file'."\n";
-       exit(1);
+# Init debian
+my @debian = ();
+
+# Init root
+my %root = ();
+tie(%root, 'Tie::IxHash', thumbprint => '/etc/acmepl/thumbprint', certificates => []);
+
+# Init prod
+my $prod = 0;
+
+# Strip and enable prod
+@ARGV = map { if ($_ eq '-p') { $prod = 1; (); } else { $_; } } @ARGV;
+
+# Strip and enable debug
+for (my $i = 0; $i <= $#ARGV; $i++) {
+       # Match redhat types
+       if ($ARGV[$i] =~ /^(?:(\-r|\-\-redhat)(?:=([^-][a-zA-Z0-9_\.,-]+))?)$/) {
+               if (defined($2)) {
+                       push(@redhat, [split(',', $2)]);
+               # Extract next parameter
+               } elsif(defined($ARGV[$i+1]) && $ARGV[$i+1] =~ /^([^-][a-zA-Z0-9_\.,-]+)$/) {
+                       push(@redhat, [split(',', $1)]);
+                       $i++;
+               # Set default
+               } else {
+                       push(@redhat, ['www.example.com','example.com','...']);
+               }
+       # Match debian types
+       } elsif ($ARGV[$i] =~ /^(?:(\-d|\-\-debian)(?:=([^-][a-zA-Z0-9_\.,-]+))?)$/) {
+               if (defined($2)) {
+                       push(@debian, [split(',', $2)]);
+               # Extract next parameter
+               } elsif(defined($ARGV[$i+1]) && $ARGV[$i+1] =~ /^([^-][a-zA-Z0-9_\.,-]+)$/) {
+                       push(@debian, [split(',', $1)]);
+                       $i++;
+               # Set default
+               } else {
+                       push(@debian, ['www.example.com','example.com','...']);
+               }
+       }

 }
 
 }
 

-# Symlink target do not exists
-if (is_link($argv[1]) && !file_exists($argv[1])) {
-       # Read final link
-       $target = $argv[1];
-       # Extract last link
-       do {
-               # Update to next link
-               $target = readlink($target);
-       } while (is_link($target));
-       echo 'Symlink '.$argv[1].' target '.$target.' do not exists'."\n";
-       exit(1);
+# Show usage
+if (scalar(@ARGV) < 1) {
+       print "Usage: $0 [(-d|--debian)[=example.com[,...]] [(-r|--redhat)[=example.com[,...]]] [...] > /etc/acmepl/config\n";
+       exit EXIT_FAILURE;

 }
 
 }
 

-# Not writable
-if (
-       (is_file($argv[1]) && !is_writable($argv[1])) ||
-       (!file_exists($argv[1]) && !is_writable(dirname($argv[1])))
-) {
-       echo 'Unable to open '.$argv[1].' for writing'."\n";
-       exit(1);
+# Append redhat style examples
+for my $key (@redhat) {
+       my $domain = shift @{$key};
+       my @domains = $key;
+       tie(%{$root{certificates}[$#{$root{certificates}}+1]}, 'Tie::IxHash', (
+               # Public cert
+               #XXX: required
+               cert => '/etc/pki/tls/certs/'.$domain.'.pem',
+               # Private key
+               #XXX: required
+               key => '/etc/pki/tls/private/'.$domain.'.pem',
+               # Mail address
+               #XXX: required
+               mail => 'webmaster@'.$domain,
+               # Root domain
+               #XXX: required
+               domain => $domain,
+               # Domain list
+               #XXX: required
+               domains => @domains,
+               # Production certificate
+               #XXX: optional
+               #XXX: set to 1 for production
+               prod => $prod
+       ));

 }
 
 }
 

-// Generate config
-$config = json_encode(
-       // Root array
-       array(
-               //Thumbprint file
-               'thumbprint' => '/etc/acmepl/thumbprint',
-               //Certificate array
-               'certificates' => array(
-                       // Certificate object
-                       array(
-                               // Public cert
-                               //XXX: required
-                               'cert' => '/etc/pki/tls/certs/httpd.pem',
-                               // Private key
-                               //XXX: required
-                               'key' => '/etc/pki/tls/private/httpd.pem',
-                               // Mail address
-                               //XXX: required
-                               'mail' => 'webmaster@example.com',
-                               // Root domain
-                               //XXX: required
-                               'domain' => 'www.example.com',
-                               // Domain list
-                               //XXX: required
-                               'domains' => array(
-                                       'example.com',
-                                       #...
-                               ),
-                               // Production certificate
-                               //XXX: optional
-                               //XXX: set to 1 for production
-                               'prod' => 0
-                       ),
-                       // Other certificate
-                       array(
-                               'cert' => '/etc/ssl/certs/apache.crt',
-                               'key' => '/etc/ssl/private/apache.key',
-                               'mail' => 'postmaster@example.com',
-                               'domain' => 'mail.example.com',
-                               'domains' => array(
-                                       'imap.example.com',
-                                       'smtp.example.com'
-                               ),
-                               'prod' => 0
-                       ),
-                       #...
-               )
-       ),
-       // Product a nice result
-       JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES
-);
-
-# Send to stdout
-if ($argv[1] == '-') {
-       echo $config;
-# Save to file
-} else {
-       file_put_contents($argv[1], $config);
+# Append debian style examples
+for my $key (@debian) {
+       my $domain = shift @{$key};
+       my @domains = $key;
+       tie(%{$root{certificates}[$#{$root{certificates}}+1]}, 'Tie::IxHash', (
+               # Public cert
+               #XXX: required
+               cert => '/etc/ssl/certs/'.$domain.'.crt',
+               # Private key
+               #XXX: required
+               key => '/etc/ssl/private/'.$domain.'.key',
+               # Mail address
+               #XXX: required
+               mail => 'webmaster@'.$domain,
+               # Root domain
+               #XXX: required
+               domain => $domain,
+               # Domain list
+               #XXX: required
+               domains => @domains,
+               # Production certificate
+               #XXX: optional
+               #XXX: set to 1 for production
+               prod => $prod
+       ));

 }
 }

+
+# Display configuration template
+print to_json(\%root, {pretty => 1});
+
+# Exit with success
+exit EXIT_SUCCESS;