From 30b67debd8a1d777c2868ab83eaec94c5c3b6cdc Mon Sep 17 00:00:00 2001
From: Tomas Plesnik <plesnik@ics.muni.cz>
Date: Wed, 7 Dec 2011 11:35:24 +0100
Subject: [PATCH] skript pro update klientskeho balicku + provedena revize kodu
---
src/warden-client/sh/update.sh | 351 +++++++++++++++++++++++++++++++++
1 file changed, 351 insertions(+)
create mode 100755 src/warden-client/sh/update.sh
diff --git a/src/warden-client/sh/update.sh b/src/warden-client/sh/update.sh
new file mode 100755
index 0000000..536d467
--- /dev/null
+++ b/src/warden-client/sh/update.sh
@@ -0,0 +1,351 @@
+#!/bin/bash
+#
+# update.sh
+#
+# Copyright (C) 2011 Cesnet z.s.p.o
+# Author(s): Tomas PLESNIK <plesnik@ics.muni.cz>
+# Jan SOUKAL <soukal@ics.muni.cz>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# 3. Neither the name of the Cesnet z.s.p.o nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# This software is provided ``as is'', and any express or implied
+# warranties, including, but not limited to, the implied warranties of
+# merchantability and fitness for a particular purpose are disclaimed.
+# In no event shall the Cesnet z.s.p.o or contributors be liable for
+# any direct, indirect, incidental, special, exemplary, or consequential
+# damages (including, but not limited to, procurement of substitute
+# goods or services; loss of use, data, or profits; or business
+# interruption) however caused and on any theory of liability, whether
+# in contract, strict liability, or tort (including negligence or
+# otherwise) arising in any way out of the use of this software, even
+# if advised of the possibility of such damage.
+
+VERSION="1.0.0"
+
+#-------------------------------------------------------------------------------
+# FUNCTIONS
+#-------------------------------------------------------------------------------
+usage()
+{
+ echo "Usage: `basename $0` [-d <directory>] [-hV]"
+ echo "-d <directory> installation directory (default: /opt)"
+ echo "-h print this help"
+ echo "-V print script version number and exit"
+ echo
+ echo "Example: ./`basename $0` -d /opt"
+ echo
+ echo "Note: You must be root for running this script."
+ echo " For more information about update process, see README file (section Update)."
+ echo
+ exit 0
+}
+
+
+version()
+{
+ echo "`basename ${0}` - current version is $VERSION"
+ exit 0
+}
+
+
+err()
+{
+ echo "FAILED!"
+ cat $err
+ rm -rf $err
+ rm -rf $backup_dir
+ echo
+ echo "Update FAILED!!!"
+ exit 1
+}
+
+
+err_clean()
+{
+ echo "FAILED!"
+ echo " -> Reverting changes of warden client package ... OK"
+ rm -rf "$client_path/*" > /dev/null 2>&1
+ cp -R "$backup_dir/*" $client_path
+ cat $err
+ rm -rf $err
+ rm -rf $backup_dir
+ echo
+ echo "Update FAILED!!!"
+ exit 1
+}
+
+
+os_chck()
+{
+ OS=`uname`
+ if [ "$OS" != "Linux" ]; then
+ echo "Sorry, unsupported operating system detected - \"$OS\"!"
+ exit 1
+ fi
+}
+
+
+shell_chck()
+{
+ SHELL=`echo $SHELL`
+ if [ "$SHELL" != "/bin/bash" ]; then
+ echo "Sorry, this script is usable in Bourne Again Shell (bash) only!"
+ exit 1
+ fi
+}
+
+
+root_chck()
+{
+ if [ $UID -ne 0 ]; then
+ echo "You must be root for running this script!"
+ exit 1
+ fi
+}
+
+
+params_chck()
+{
+ if [ -z $prefix ]; then
+ prefix=/opt
+ echo "Warning: parameter -d <directory> is not set - default installation directory is $prefix!"
+ fi
+}
+
+
+perl_chck()
+{
+ echo -n "Checking Perl interpreter ... "
+ which perl 1>/dev/null; ret_val=`echo $?`
+ if [ $ret_val -eq 0 ]; then
+ echo "OK"
+ else
+ echo "FAILED!"
+ echo "Error: Perl interpreter is not installed!"
+ exit 1
+ fi
+}
+
+
+modules_chck()
+{
+ for module in ${modules[@]};
+ do
+ echo -n "Checking $module module ... "
+ perl -e "use $module" 2> $err; ret_val=`echo $?`
+ if [ $ret_val -eq 0 ]; then
+ echo "OK"
+ else
+ err
+ fi
+ done
+}
+
+
+installation_dir_chck()
+{
+ echo -n "Checking installation directory ... "
+ if [ ! -d $prefix ]; then
+ echo "FAILED!"
+ ls $prefix
+ exit 1
+ else
+ echo "OK"
+ fi
+}
+
+
+warden_dir_chck()
+{
+ echo -n "Checking warden client directory ... "
+ if [ ! -d $client_path ]; then
+ echo "FAILED!"
+ ls $prefix
+ exit 1
+ else
+ echo "OK"
+ fi
+}
+
+backup()
+{
+ echo -n "Backing-up warden client directory ... "
+ mkdir $backup_dir
+ cp -R $client_path $backup_dir 2> $err; ret_val=`echo $?`
+ if [ $ret_val -eq 0 ]; then
+ echo "OK"
+ else
+ err
+ fi
+}
+
+
+obtain_warden_user()
+{
+ echo -n "Obtaining warden client directory owner ... "
+ user=`stat -c %U $conf_file` 2> $err; ret_val=`echo $?`
+ if [ $ret_val -eq 0 ]; then
+ echo "OK"
+ else
+ err
+ fi
+}
+
+
+update_warden_dir()
+{
+ echo -n "Updating warden client directory ... "
+ rsync -q --recursive --archive --delete --exclude="warden-client/etc" --exclude="warden-client/var" warden-client $prefix 2> $err; ret_val=`echo $?`
+ if [ $ret_val -eq 0 ]; then
+ echo "OK"
+ else
+ err_clean
+ fi
+ cp -u CHANGELOG INSTALL LICENSE README "$client_path/doc"
+}
+
+
+make_conf_file()
+{
+ echo -n "Creating configuration file ... "
+ uri=`cat $conf_file | grep '$URI'`
+ ssl_key_file=`cat $conf_file | grep '$SSL_KEY_FILE'`
+ ssl_cert_file=`cat $conf_file | grep '$SSL_CERT_FILE'`
+ ssl_ca_file=`cat $conf_file | grep '$SSL_CA_FILE'`
+echo "#
+# warden-client.conf - configuration file for the warden sender/receiver client
+#
+
+#-------------------------------------------------------------------------------
+# URI - URI address of Warden server
+#-------------------------------------------------------------------------------
+$uri
+
+#-------------------------------------------------------------------------------
+# SSL_KEY_FILE - path to client SSL certificate key file
+#-------------------------------------------------------------------------------
+$ssl_key_file
+
+#-------------------------------------------------------------------------------
+# SSL_CERT_FILE - path to client SSL certificate file
+#-------------------------------------------------------------------------------
+$ssl_cert_file
+
+#-------------------------------------------------------------------------------
+# SSL_CA_FILE - path to CA certificate file
+#-------------------------------------------------------------------------------
+$ssl_ca_file
+" > $conf_file 2> $err; ret_val=`echo $?`
+ if [ $ret_val -eq 0 ]; then
+ echo "OK"
+ else
+ err_clean
+ fi
+}
+
+
+change_permissions()
+{
+ echo -n "Changing permissions to updated package ... "
+ chown -R $user: $client_path 2>$err; ret_val=`echo $?`
+ if [ $ret_val -eq 0 ]; then
+ echo "OK"
+ else
+ err_clean
+ fi
+}
+
+
+
+#-------------------------------------------------------------------------------
+# MAIN
+#-------------------------------------------------------------------------------
+
+# list of used Perl modules
+modules=(SOAP::Lite IO::Socket::SSL SOAP::Transport::TCP FindBin)
+
+# OS test
+os_chck
+
+# Shell test
+shell_chck
+
+# read input
+while getopts "d:Vh" options; do
+ case $options in
+ d ) prefix=$OPTARG;;
+ h ) usage;;
+ V ) version;;
+ * ) usage;;
+ esac
+done
+
+# root test
+root_chck
+
+# params test
+params_chck
+
+# create variables
+client_path="$prefix/warden-client"
+etc="$client_path/etc"
+conf_file="$etc/warden-client.conf"
+err="/tmp/warden-err"
+backup_dir="/tmp/warden-backup"
+
+
+echo
+echo "------------------------- Dependencies check-in -------------------------"
+
+# Perl interpreter test
+perl_chck
+
+# Perl modules test
+modules_chck
+
+
+echo
+echo "------------------------- Update process --------------------------------"
+
+# check installation directory
+installation_dir_chck
+
+# check warden client directory
+warden_dir_chck
+
+# backup old warden client installation
+backup
+
+# obtain current warden client user
+obtain_warden_user
+
+# make warden client directory
+update_warden_dir
+
+# create conf file
+make_conf_file
+
+# change permissions
+change_permissions
+
+echo
+echo "Please check configuration file in $conf_file!"
+echo
+echo "Update was SUCCESSFUL!!!"
+
+# cleanup section
+rm -rf $err
+rm -rf $backup_dir
+
+exit 0
--
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