From 416ab8a37f1b07dc9f6c0fb3ff1a8ff2036510b5 Mon Sep 17 00:00:00 2001
From: Sebastian Schmelzer
Date: Thu, 2 Sep 2010 17:50:49 +0200
Subject: change dir structure

---
 .../OpenSLX/OSPlugin/sysrqshutdown.pm              | 101 +++++++++++++++++++++
 .../plugins/sysrqshutdown/XX_sysrqshutdown.sh      |  38 ++++++++
 .../plugins/sysrqshutdown/files/shutdown           |  54 +++++++++++
 3 files changed, 193 insertions(+)
 create mode 100644 src/os-plugins/plugins/sysrqshutdown/OpenSLX/OSPlugin/sysrqshutdown.pm
 create mode 100644 src/os-plugins/plugins/sysrqshutdown/XX_sysrqshutdown.sh
 create mode 100644 src/os-plugins/plugins/sysrqshutdown/files/shutdown

(limited to 'src/os-plugins/plugins/sysrqshutdown')

diff --git a/src/os-plugins/plugins/sysrqshutdown/OpenSLX/OSPlugin/sysrqshutdown.pm b/src/os-plugins/plugins/sysrqshutdown/OpenSLX/OSPlugin/sysrqshutdown.pm
new file mode 100644
index 00000000..9800c203
--- /dev/null
+++ b/src/os-plugins/plugins/sysrqshutdown/OpenSLX/OSPlugin/sysrqshutdown.pm
@@ -0,0 +1,101 @@
+# Copyright (c) 2007 - OpenSLX GmbH
+#
+# This program is free software distributed under the GPL version 2.
+# See http://openslx.org/COPYING
+#
+# If you have any feedback please consult http://openslx.org/feedback and
+# send your suggestions, praise, or complaints to feedback@openslx.org
+#
+# General information about OpenSLX can be found at http://openslx.org/
+# -----------------------------------------------------------------------------
+# sysrqshutdown.pm
+#    - implementation of the 'sysrqshutdow' plugin, which replaces the shutdown
+#      binary through a SYSRQ shutdown script
+# -----------------------------------------------------------------------------
+package OpenSLX::OSPlugin::sysrqshutdown;
+
+use strict;
+use warnings;
+
+use base qw(OpenSLX::OSPlugin::Base);
+
+use File::Path;
+
+use OpenSLX::Basics;
+use OpenSLX::Utils;
+
+sub new
+{
+    my $class = shift;
+
+    my $self = {
+        name => 'sysrqshutdown',
+    };
+
+    return bless $self, $class;
+}
+
+sub getInfo
+{
+    my $self = shift;
+
+    return {
+        description => unshiftHereDoc(<<'        End-of-Here'),
+            Replaces the shutdown binary through a SYSRQ shutdown script
+        End-of-Here
+        precedence => 10,
+    };
+}
+
+sub getAttrInfo
+{
+    my $self = shift;
+
+    return {
+        'sysrqshutdown::active' => {
+            applies_to_systems => 1,
+            applies_to_clients => 1,
+            description => unshiftHereDoc(<<'            End-of-Here'),
+                should the 'sysrqshutdown'-plugin be activated?
+            End-of-Here
+            content_regex => qr{^(0|1)$},
+            content_descr => '1 means active - 0 means inactive',
+            default => '1',
+        },
+
+    };
+}
+
+sub installationPhase
+{
+    my $self = shift;
+    my $info = shift;
+
+    if (! -e "/sbin/shutdown.slxorig") {
+        # copy files
+        my $openslxBasePath   = $info->{'openslx-base-path'};
+        my $pluginName        = $self->{'name'};
+        my $pluginBasePath    
+            = "$openslxBasePath/lib/plugins/$pluginName/files";
+
+        system("mv /sbin/shutdown /sbin/shutdown.slxorig");
+        system("cp -p $pluginBasePath/shutdown /sbin/");
+        chmod 0755, "/sbin/shutdown";
+    }
+
+    return;
+}
+
+sub removalPhase
+{
+    my $self = shift;
+    my $info = shift;
+
+    if (-e "/sbin/shutdown.slxorig") {
+        system("mv /sbin/shutdown.slxorig /sbin/shutdown");
+    }
+
+    return;
+}
+
+1;
diff --git a/src/os-plugins/plugins/sysrqshutdown/XX_sysrqshutdown.sh b/src/os-plugins/plugins/sysrqshutdown/XX_sysrqshutdown.sh
new file mode 100644
index 00000000..66a728da
--- /dev/null
+++ b/src/os-plugins/plugins/sysrqshutdown/XX_sysrqshutdown.sh
@@ -0,0 +1,38 @@
+# Copyright (c) 2010 - RZ Uni Freiburg
+# Copyright (c) 2010 - OpenSLX GmbH
+#
+# This program/file is free software distributed under the GPL version 2.
+# See http://openslx.org/COPYING
+#
+# If you have any feedback please consult http://openslx.org/feedback and
+# send your feedback to feedback@openslx.org
+#
+# General information about OpenSLX can be found at http://openslx.org
+#
+# script is included from init via the "." load function - thus it has all
+# variables and functions available
+
+# include default directories
+. /etc/openslx.conf
+
+CONFFILE="/initramfs/plugin-conf/sysrqshutdown.conf"
+PLUGINCONFDIR=/mnt/${OPENSLX_DEFAULT_CONFDIR}/plugins/sysrqshutdown
+
+if [ -f $CONFFILE ]; then
+
+  # load needed variables
+  . $CONFFILE
+
+  if [ ${sysrqshutdown_active} -ne 0 ] ; then
+    [ ${DEBUGLEVEL} -gt 0 ] && echo "executing the 'sysrqshutdown' plugin ..."
+
+    testmkd ${PLUGINCONFDIR}
+    cp $CONFFILE ${PLUGINCONFDIR}/sysrqshutdown.conf
+
+    # finished ...
+    [ $DEBUGLEVEL -gt 0 ] && echo "done with 'sysrqshutdown' plugin ..."
+  fi
+else
+  [ $DEBUGLEVEL -gt 0 ] && echo "  * config of 'sysrqshutdown' plugin failed"
+fi
+
diff --git a/src/os-plugins/plugins/sysrqshutdown/files/shutdown b/src/os-plugins/plugins/sysrqshutdown/files/shutdown
new file mode 100644
index 00000000..7f4e9a1f
--- /dev/null
+++ b/src/os-plugins/plugins/sysrqshutdown/files/shutdown
@@ -0,0 +1,54 @@
+#!/bin/bash
+# -----------------------------------------------------------------------------
+# Copyright (c) 2010 - RZ Uni FR
+# Copyright (c) 2010 - OpenSLX GmbH
+#
+# This program is free software distributed under the GPL version 2.
+# See http://openslx.org/COPYING
+#
+# If you have any feedback please consult http://openslx.org/feedback and
+# send your suggestions, praise, or complaints to feedback@openslx.org
+#
+# General information about OpenSLX can be found at http://openslx.org/
+# -----------------------------------------------------------------------------
+# shutdown
+#    - Script for SYSRQ shutdown
+################################################################################
+
+. /etc/opt/openslx/openslx.conf
+
+################################################################################
+### Define default dirs / get configs
+################################################################################
+
+PLUGINCONFROOT=${OPENSLX_DEFAULT_CONFDIR}/plugins
+PLUGINCONFVMGRID=${PLUGINCONFROOT}/sysrqshutdown
+# include general configuration from vmgrid
+if [ -f ${PLUGINCONFVMGRID}/sysrqshutdown.conf ]; then
+  . ${PLUGINCONFVMGRID}/sysrqshutdown.conf
+else
+  sysrqshutdown_active=0
+fi
+
+if [ ${sysrqshutdown_active} -eq 1 ]; then
+  # check if reboot or halt
+  case "$@" in
+    '-r now')
+      for i in $(echo s u b); do
+        echo $i > /proc/sysrq-trigger &
+      done
+      exit 0
+    ;;
+    '-h now')
+      for i in $(echo s u o); do
+        echo $i > /proc/sysrq-trigger &
+      done
+      exit 0
+    ;;
+  esac
+fi
+# else use orig shutdown
+shutdown.slxorig $@
+
+exit 0
+
-- 
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