cross module change

[nodeconfig.git] / PlanetLabConf / yum.conf.php

diff --git a/PlanetLabConf/yum.conf.php b/PlanetLabConf/yum.conf.php
new file mode 100755 (executable)
index 0000000..9eaf430
--- /dev/null
+++ b/PlanetLabConf/yum.conf.php
@@ -0,0 +1,135 @@
+<?php
+//
+// /etc/yum.conf for production nodes
+//
+// Mark Huang <mlhuang@cs.princeton.edu>
+// Copyright (C) 2004-2006 The Trustees of Princeton University
+//
+// $Id$
+//
+
+// For PLC_NAME and PLC_BOOT_HOST
+include('plc_config.php');
+
+$PLC_NAME = PLC_NAME;
+$PLC_BOOT_HOST = PLC_BOOT_HOST;
+
+$oldrepos = array(array('FedoraCore2Base', 'Fedora Core 2 Base', 'stock-fc2'),
+              array('FedoraCore2Updates', 'Fedora Core 2 Updates', 'updates-fc2'),
+              array('ThirdParty', 'Third Party RPMS', '3rdparty'));
+
+$repos = array(array('ThirdParty', 'Third Party RPMS', '3rdparty'));
+
+
+if (isset($_REQUEST['alpha'])) {
+  $repos[] = array('PlanetLabAlpha', 'PlanetLab Alpha RPMS', 'planetlab-alpha');
+} elseif (isset($_REQUEST['beta'])) {
+  $repos[] = array('PlanetLabBeta', 'PlanetLab Beta RPMS', 'planetlab-beta');
+} elseif (isset($_REQUEST['rollout'])) {
+  $repos[] = array('PlanetLab', 'PlanetLab RPMS', 'planetlab-rollout');
+} else {
+  $repos[] = array('PlanetLab', 'PlanetLab RPMS', 'planetlab');
+}
+
+if (isset($_REQUEST['gpgcheck'])) {
+  $gpgcheck = $_REQUEST['gpgcheck'];
+} else {
+  $gpgcheck = 0;
+}
+
+// Requesting a mirror list. Yum bombs out completely if a repository
+// is (even temporarily) unavailable, so if CoBlitz is down, provide a
+// few more options. Make sure that gpgcheck remains enabled.  Last
+// chance option is ourselves so that yum never fails.
+if (isset($_REQUEST['mirrorlist']) &&
+    isset($_REQUEST['repo']) &&
+    isset($_REQUEST['releasever'])) {
+  $mirrors = array("http://coblitz.codeen.org/coblitz.planet-lab.org/pub/fedora/linux",
+                  "http://fedora.gtlib.cc.gatech.edu/pub/fedora.redhat/linux",
+                  "http://download.fedoraproject.org/pub/fedora/linux",
+                  "http://mirrors.kernel.org/fedora");
+                  #"ftp://rpmfind.net/linux/fedora",  still uses the old style of directory hierarchy
+  $releasever = $_REQUEST['releasever'];
+  switch ($_REQUEST['repo']) {
+  case "base":
+       if ( intval($releasever) >= 7 )
+       {
+               foreach ($mirrors as $mirror) {
+                 echo "$mirror/releases/$releasever/Everything/\$ARCH/os/\n";
+               }
+
+       } else {
+               foreach ($mirrors as $mirror) {
+                 echo "$mirror/core/$releasever/\$ARCH/os/\n";
+               }
+       }
+    break;
+  case "updates":
+       if ( intval($releasever) >= 7 )
+       {
+               foreach ($mirrors as $mirror) {
+                 echo "$mirror/updates/$releasever/\$ARCH/\n";
+               }
+
+       } else {
+               foreach ($mirrors as $mirror) {
+                 echo "$mirror/core/updates/$releasever/\$ARCH/\n";
+               }
+       }
+    break;
+  }
+
+  // Always list ourselves last
+  echo "https://$PLC_BOOT_HOST/install-rpms/planetlab/\n";
+  exit;
+}
+
+// Requesting yum.conf. See above for the mirrorlist definition.
+echo <<<EOF
+[main]
+# Do not scan /etc/yum.repos.d/
+reposdir=/dev/null
+cachedir=/var/cache/yum
+debuglevel=2
+logfile=/var/log/yum.log
+pkgpolicy=newest
+gpgcheck=$gpgcheck
+
+[base]
+name=Fedora Core \$releasever - \$basearch - Base
+mirrorlist=https://$PLC_BOOT_HOST/PlanetLabConf/yum.conf.php?mirrorlist&repo=base&releasever=\$releasever
+gpgcheck=$gpgcheck
+# PlanetLab builds its own versions of these tools
+exclude=iptables kernel kernel kernel-devel kernel-smp kernel-smp-devel kernel-xen0 kernel-xen0-devel kernel-xenU kernel-xenU-devel mysql ulogd
+
+[updates]
+name=Fedora Core \$releasever - \$basearch - Released Updates
+mirrorlist=https://$PLC_BOOT_HOST/PlanetLabConf/yum.conf.php?mirrorlist&repo=updates&releasever=\$releasever
+gpgcheck=$gpgcheck
+# PlanetLab builds its own versions of these tools
+exclude=iptables kernel kernel kernel-devel kernel-smp kernel-smp-devel kernel-xen0 kernel-xen0-devel kernel-xenU kernel-xenU-devel mysql ulogd
+
+EOF;
+
+// Figure out which repositories we actually have on this
+// machine. MyPLC installations, for instance, generally only have
+// PlanetLab RPMS installed.
+foreach ($repos as $repo) {
+  $id = $repo[0];
+  $name = $repo[1] . " -- " . "$PLC_NAME Central";
+  $dir = "/install-rpms/" . $repo[2];
+  $baseurl = "https://$PLC_BOOT_HOST" . $dir . "/";
+
+  if (is_dir(realpath($_SERVER['DOCUMENT_ROOT'] . $dir))) {
+    echo <<<EOF
+[$id]
+name=$name
+baseurl=$baseurl
+gpgcheck=$gpgcheck
+
+
+EOF;
+  }
+}
+
+?>