merged yum config logic from 4.2, and added support for f9 and centos5

[nodeconfig.git] / PlanetLabConf / myplc.repo.php

diff --git a/PlanetLabConf/myplc.repo.php b/PlanetLabConf/myplc.repo.php
new file mode 100644 (file)
index 0000000..492e2fb
--- /dev/null
+++ b/PlanetLabConf/myplc.repo.php
@@ -0,0 +1,101 @@
+<?php
+//
+// part of yum config on nodes
+//
+// Thierry Parmentelat 
+// Copyright (C) 2008 INRIA
+//
+// $Id: myplc.repo.php 9818 2008-07-04 07:54:06Z thierry $
+//
+
+// For PLC_NAME and PLC_BOOT_HOST
+include('plc_config.php');
+
+$PLC_NAME = PLC_NAME;
+$PLC_BOOT_HOST = PLC_BOOT_HOST;
+
+// Get admin API handle
+require_once 'plc_api.php';
+global $adm;
+
+if (isset($_REQUEST['gpgcheck'])) {
+  $gpgcheck = $_REQUEST['gpgcheck'];
+} else {
+  $gpgcheck = 0;
+}
+
+# get node family
+if ( ! isset($_REQUEST['slicefamily'])) {
+  # legacy : use the old naming scheme
+  $nodefamily="planetlab";
+  $pldistro="planetlab";
+ } else {
+  $slicefamily = $_REQUEST['slicefamily'];
+  echo "# slicefamily $slicefamily \n" ;
+  list( $pldistro, $fcdistro, $arch) = split ("-", $slicefamily);
+  $nodefamily = "$pldistro-$arch";
+  echo "# nodefamily $nodefamily \n" ;
+ }
+
+# the nodegroups the node is part of
+$nodegroup_names=array();
+
+if ( ! isset($_REQUEST['node_id'])) {
+  print "# Warning : node_id not set\n";
+ } else {
+  $node_id=intval($_REQUEST['node_id']);
+  echo "# node_id $node_id \n";
+  # compute nodegroups
+  $nodes = $adm->GetNodes(array('node_id'=>$node_id));
+  $nodegroup_ids = $nodes[0]['nodegroup_ids'];
+  $nodegroups = $adm->GetNodeGroups($nodegroup_ids);
+  foreach ($nodegroups as $nodegroup) {
+    $nodegroup_name = $nodegroup['name'];
+    $nodegroup_names [] = $nodegroup_name;
+    echo "# in nodegroup $nodegroup_name \n" ;
+  }
+ }
+
+$topdir=$_SERVER['DOCUMENT_ROOT'] . "/install-rpms/";
+$topurl="https://$PLC_BOOT_HOST" . "/install-rpms/";
+
+
+# locate the planetlab repo for this node family & nodegroup
+$repo=NULL;
+foreach ($nodegroup_names as $nodegroup_name) {
+  $groupdir = "$nodefamily-$nodegroup_name";
+  # have we got a repo like /install-rpms/planetlab-i386-alpha ?
+  echo "# trying " . $topdir . $groupdir . "\n";
+  if (is_dir (realpath($topdir . $groupdir))) {
+    $repo=array($pldistro, $groupdir, "$PLC_NAME $nodefamily $nodegroup_name");
+    break;
+  }
+}
+
+# if not found yet
+if ( ! $repo) {
+  echo "# trying default " . $topdir . $nodefamily . "\n";
+  if (is_dir (realpath($topdir . $nodefamily))) {
+    $repo = array($pldistro, $nodefamily, "$PLC_NAME $nodefamily regular");
+  }
+ }
+
+# default: if we're here it's probably very wrong
+if ( ! $repo) {
+  echo "# WARNING: could not find a decent planetlab repo for this node\n";
+  $repo = array ($pldistro, "planetlab", "default probably wrong");
+  # don't define the repo in this case
+  exit;
+ }
+
+list( $id, $dir, $name) = $repo;
+
+echo <<< __PLC_REPO__
+[$id]
+name=$name
+baseurl=$topurl/$dir
+gpgcheck=$gpgcheck
+
+__PLC_REPO__;
+
+?>