[FEATURE] add basic docker options

[jirafeau.git] / docker / docker_config.php

diff --git a/docker/docker_config.php b/docker/docker_config.php
index 65005881d0525a3b98624832fdc5f2ea61066d9e..aa5777233878179c190a1f60970b1bb0c43476e3 100644 (file)
--- a/docker/docker_config.php
+++ b/docker/docker_config.php
@@ -23,17 +23,91 @@ require(JIRAFEAU_ROOT . 'lib/settings.php');
 require(JIRAFEAU_ROOT . 'lib/functions.php');
 require(JIRAFEAU_ROOT . 'lib/lang.php');
 
-function env_2_cfg_string($cfg, $config_name, $env_name)
+function env_2_cfg_string(&$cfg, $config_name, $env_name, $default = null)
 {
-    $r = getenv($env_name, true);
+    $r = getenv($env_name);
     if ($r === false) {
-        return;
+        if (is_null($default)) {
+            return false;
+        } else {
+            $r = $default;
+        }
     }
-    echo("setting up '" . $env_name . "' option\n");
+    echo("setting $config_name to '$r'\n");
     $cfg[$config_name] = $r;
-    jirafeau_export_cfg($cfg);
+    return true;
+}
+
+function setup_admin_password(&$cfg)
+{
+    if (strlen($cfg['admin_password']) > 0) {
+        return true;
+    }
+    echo("setting up admin password\n");
+    $p = getenv('ADMIN_PASSWORD');
+    if ($p === false) {
+        $p = jirafeau_gen_random(20);
+        echo("auto-generated admin password: $p\n");
+    }
+    $cfg['admin_password'] = hash('sha256', $p);
+    return true;
+}
+
+function set_rights($path)
+{
+    $uid = getenv('USER_ID');
+    if ($uid === false) {
+        $uid = 100;
+    }
+    $gid = getenv('GROUP_ID');
+    if ($gid === false) {
+        $gid = 82;
+    }
+    if (!chown($path, $uid)) {
+        echo("setting up user $uid for $path: failed\n");
+        return false;
+    }
+    if (!chgrp($path, $gid)) {
+        echo("setting up group $gid for $path: failed\n");
+        return false;
+    }
+    if (!chmod($path, 0770)) {
+        echo("setting up permissions $path: failed\n");
+        return false;
+    }
+    return true;
+}
+
+function setup_var_folder(&$cfg)
+{
+    env_2_cfg_string($cfg, 'var_root', 'VAR_ROOT', '/data/');
+    $var_root = $cfg['var_root'];
+    if (!is_dir($var_root)) {
+        mkdir($var_root, 0770, true);
+    }
+    $err = jirafeau_check_var_dir($var_root);
+    if ($err['has_error']) {
+        echo("error: cannot create $var_root folder\n");
+        return false;
+    }
+    return set_rights($var_root) &&
+           set_rights($var_root . 'async') &&
+           set_rights($var_root . 'files') &&
+           set_rights($var_root . 'links');
 }
 
 // TODO: lots of other options to implement
-env_2_cfg_string($cfg, 'file_hash', 'FILE_HASH');
-echo("docker config done\n");
+$setup_ok = setup_admin_password($cfg) &&
+            setup_var_folder($cfg);
+env_2_cfg_string($cfg, 'web_root', 'WEB_ROOT', '');
+env_2_cfg_string($cfg, 'file_hash', 'FILE_HASH', 'md5');
+
+if ($setup_ok) {
+    $cfg['installation_done'] = true;
+    jirafeau_export_cfg($cfg);
+    echo("You can now connect to your Jirafeau instance\n");
+    exit(0);
+} else {
+    echo("Some Jirafeau options failed");
+    exit(1);
+}