bin/updateyumrepo.php

   1 <?php
   2
   3 $url = "";
   4 $file = "";
   5 if(isset($argv[1])) {
   6         $url = $argv[1];
   7 }
   8
   9 if(isset($argv[2])) {
  10         $file = $argv[2];
  11 }
  12
  13 if($url == "" || $file == "") {
  14         echo "need a url and file\n";
  15         exit(0);
  16 }
  17
  18 if(file_exists("$file/repodata/repoupdate.lock")) {
  19         // try get a lock
  20         $lf = fopen("$file/repodata/repoupdate.lock", "r");
  21         if($lf) {
  22                 $lockres = flock($lf, LOCK_EX|LOCK_NB);
  23                 if(!$lockres) {
  24                         error_log("flock did fail, all is right with the world a download is in progress");
  25                         exit(0);
  26                 }
  27         } else {
  28                 error_log("weird problem");
  29         }
  30 }
  31 fclose($lf);
  32 $lf = fopen("$file/repodata/repoupdate.lock", "w");
  33 flock($lf, LOCK_EX|LOCK_NB);
  34
  35 error_log("called with $url and $file");
  36
  37 $actionurl = "$url/repodata/repomd.xml";
  38 $repomdxml = file_get_contents($actionurl);
  39 if(file_exists("$file/repodata/repomd.xml.new")) unlink("$file/repodata/repomd.xml.new");
  40 file_put_contents("$file/repodata/repomd.xml.new", $repomdxml);
  41
  42
  43 $xml = simplexml_load_file("$file/repodata/repomd.xml.new");
  44
  45
  46 foreach($xml as $key => $var) {
  47         //echo "for key $key has:\n";
  48         //print_r($var);
  49         if($key == "data") {
  50                 $fileloc = $var->location["href"];
  51                 if(!file_exists("$file/$fileloc")) {
  52                         error_log("getting $file/$fileloc  on $url/$fileloc");
  53                         $dlfile = file_get_contents("$url/$fileloc");
  54                         file_put_contents("$file/$fileloc", $dlfile);
  55                 } else {
  56                         error_log("Not getting $fileloc because we already have it");
  57                 }
  58         }
  59 }
  60
  61 unlink("$file/repodata/repoupdate.lock");
  62 if(file_exists("$file/repodata/repomd.xml")) {
  63         unlink("$file/repodata/repomd.xml");
  64 }
  65 rename("$file/repodata/repomd.xml.new", "$file/repodata/repomd.xml")
  66
  67 // TODO: check for outdated repodata files and delete
  68 ?>