b7b8d077136b46530fc43797a7327a739b478aa1
[php-bacula-disk-changer.git] / bin / pbdc.php
1 <?php
2
3 $BASE_LIB="../lib";
4 $BASE_DATA="../db";
5 $BACULA_USER="paulr";
6
7 global $BASE_DATA, $BASE_LIB, $BACULA_USER;
8
9 require_once "$BASE_LIB/lib.php";
10
11 if(!isset($argv[2])) {
12         echo "Usage: ".$argv[0]." changer_name command\n";
13         echo "\tbacula-config - outputs bacula config\n";
14         echo "\tinit - inits the bacula php changer stuff\n";
15         echo "\tadd-disk - adds a disk\n";
16         echo "\tdisks - lists currently (known) disks\n";
17         echo "\tstatus - prints status (whats where in which slot, drive, etc)\n";
18         exit(0);
19 }
20
21 $command = $argv[2];
22
23 switch($command) {
24         case "init":
25                 init();
26                 break;
27         case "bacula-config":
28                 break;
29         case "add-disk":
30                 add_disk();
31                 break;
32         case "disks":
33                 break;
34         case "status":
35                 break;
36         default:
37                 echo "invalid command\n";
38 }
39
40 function init()
41 {
42         global $BASE_DATA, $BASE_LIB, $BACULA_USER, $argv;
43         
44         // check if we are the bacula user
45         $user = posix_getlogin();
46         if($user != $BACULA_USER) {
47                 echo "This command must be run as the bacula user\n";
48                 exit(0);
49         }
50         
51         $changer_name = $argv[1];
52         
53         echo "This command will init the data for $changer_name\n";
54         
55         if(file_exists("$BASE_DATA/$changer_name.db")) {
56                 //echo "Daemon is already init'd, are you sure you wish to do this, it will loose all config [y/n]:";
57                 $r = readline("Daemon is already init'd, are you sure you wish to do this, it will loose all config [y/n]:");
58                 if($r == "y") {
59                         echo "Ok, but its your disaster, waiting 5 seconds prior to init'ing the database (hit ctrl-c to exit)\n";
60                         sleep(5);
61                 } else {
62                         echo "Ok, not doing it, so long chum\n";
63                         exit(0);
64                 }
65         }
66         
67         echo "Creating database\n";
68         $ra = readline("Directory where automount occurs [/changer/]:");
69         $rb = readline("Number of drives [1]:");
70         $rc = readline("Size of tapes [20] (in gb):");
71         
72         if($ra == "") $ra = "/changer/";
73         if($rb == "") $rb = 1;
74         if($rc == "") $rc = 20;
75         
76         db_getDB($changer_name);
77 }
78
79 function add_disk()
80 {
81         // disks get inited by going to /changer_dir/disk_uuid/ then:
82         // creating pbdc/changer_name/stuff.
83         global $BASE_DATA, $BASE_LIB, $BACULA_USER, $argv;
84         
85         $dh = opendir("/dev/disk/by-uuid");
86         
87         $disk = "";
88         $i = 0;
89         
90         while(($file = readdir($dh)) !== false) {
91                 if($file != "." && $file != "..") {
92                         $st = stat("/dev/disk/by-uuid/".$file);
93                         $realname = basename(readlink("/dev/disk/by-uuid/".$file));
94                         
95                         // now get the size
96                         $fh = fopen("/sys/class/block/$realname/size", "r");
97                         $rl = fgets($fh);
98                         fclose($fh);
99                         $realsize = (int)(((($rl/1024)*512)/1024)/1024);
100                         
101                         echo "disk $i: /dev/$realname or /dev/disk/by-uuid/$file of size ".$realsize."gb\n";
102                         $disk[$i]["real"] = "/dev/$realname";
103                         $disk[$i]["syml"] = "/dev/disk/by-uuid/".$file;
104                         $disk[$i]["size"] = $realsize;
105                         $i++;
106                 }
107         }
108         
109         closedir($dh);
110         
111         $i = readline("Choose a disk from the list above:");
112         if(isset($disk[$i]["real"])) {
113                 echo "you have chosen, ".$disk[$i]["syml"]." (".$disk[$i]["real"].") of size ".$disk[$i]["size"]."gb\n";
114                 $ans = readline("is this correct? [y/n]:");
115                 if($ans != "y") {
116                         echo "you said no, i bail\n";
117                         exit(0);
118                 }
119         } else {
120                 echo "invalid selection\n";
121                 exit(0);
122         }
123
124         // now we try and init the disk
125         // we have to get automount directory config
126         //$k = mkdir();
127 }
128 ?>