docker/docker_config.php

   1 <?php
   2 /*
   3  *  Jirafeau, your web file repository
   4  *  Copyright (C) 2020  Jérôme Jutteau <jerome@jutteau.fr>
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU Affero General Public License as
   8  *  published by the Free Software Foundation, either version 3 of the
   9  *  License, or (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU Affero General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Affero General Public License
  17  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18  */
  19 define('JIRAFEAU_ROOT', '/www/');
  20 define('JIRAFEAU_CFG', JIRAFEAU_ROOT . 'lib/config.local.php');
  21
  22 require(JIRAFEAU_ROOT . 'lib/settings.php');
  23 require(JIRAFEAU_ROOT . 'lib/functions.php');
  24 require(JIRAFEAU_ROOT . 'lib/lang.php');
  25
  26 function env_2_cfg_string(&$cfg, $config_name, $env_name, $default = null)
  27 {
  28     $r = getenv($env_name);
  29     if ($r === false) {
  30         if (is_null($default)) {
  31             return false;
  32         } else {
  33             $r = $default;
  34         }
  35     }
  36     echo("setting $config_name to '$r'\n");
  37     $cfg[$config_name] = $r;
  38     return true;
  39 }
  40
  41 function setup_admin_password(&$cfg)
  42 {
  43     if (strlen($cfg['admin_password']) > 0) {
  44         return true;
  45     }
  46     echo("setting up admin password\n");
  47     $p = getenv('ADMIN_PASSWORD');
  48     if ($p === false) {
  49         $p = jirafeau_gen_random(20);
  50         echo("auto-generated admin password: $p\n");
  51     }
  52     $cfg['admin_password'] = hash('sha256', $p);
  53     return true;
  54 }
  55
  56 function set_rights($path)
  57 {
  58     $uid = getenv('USER_ID');
  59     if ($uid === false) {
  60         $uid = 100;
  61     }
  62     $gid = getenv('GROUP_ID');
  63     if ($gid === false) {
  64         $gid = 82;
  65     }
  66     if (!chown($path, $uid)) {
  67         echo("setting up user $uid for $path: failed\n");
  68         return false;
  69     }
  70     if (!chgrp($path, $gid)) {
  71         echo("setting up group $gid for $path: failed\n");
  72         return false;
  73     }
  74     if (!chmod($path, 0770)) {
  75         echo("setting up permissions $path: failed\n");
  76         return false;
  77     }
  78     return true;
  79 }
  80
  81 function setup_var_folder(&$cfg)
  82 {
  83     env_2_cfg_string($cfg, 'var_root', 'VAR_ROOT', '/data/');
  84     $var_root = $cfg['var_root'];
  85     if (!is_dir($var_root)) {
  86         mkdir($var_root, 0770, true);
  87     }
  88     $err = jirafeau_check_var_dir($var_root);
  89     if ($err['has_error']) {
  90         echo("error: cannot create $var_root folder\n");
  91         return false;
  92     }
  93     return set_rights($var_root) &&
  94            set_rights($var_root . 'async') &&
  95            set_rights($var_root . 'files') &&
  96            set_rights($var_root . 'links');
  97 }
  98
  99 // TODO: lots of other options to implement
 100 $setup_ok = setup_admin_password($cfg) &&
 101             setup_var_folder($cfg);
 102 env_2_cfg_string($cfg, 'web_root', 'WEB_ROOT', '');
 103 env_2_cfg_string($cfg, 'file_hash', 'FILE_HASH', 'md5');
 104
 105 if ($setup_ok) {
 106     $cfg['installation_done'] = true;
 107     jirafeau_export_cfg($cfg);
 108     echo("You can now connect to your Jirafeau instance\n");
 109     exit(0);
 110 } else {
 111     echo("Some Jirafeau options failed");
 112     exit(1);
 113 }