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install.sh
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install.sh
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#!/bin/bash
#----
## @Synopsis Install Script for Centreon Gorgone module
## @Copyright Copyright 2008, Guillaume Watteeux
## @Copyright Copyright 2008-2020, Centreon
## @License GPL : http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
#----
## Centreon is developed with GPL Licence 2.0
## Developed by : Julien Mathis - Romain Le Merlus
##
## This program is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License
## as published by the Free Software Foundation; either version 2
## of the License, or (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## For information : infos@centreon.com
#
# @TODO
# - add the silent mode install
# - add the upgrade mode
# - add the kill and clean system
#----
## define the available options and usage of the script
## @param the chosen option
#----
display_help() {
echo
echo -e "Usage: $0 [option...]"
echo -e "\t-i\tRun the installation script\n"
echo -e "\t-f\tRun with file with all variable"
exit 1
}
#----
## Test if the file exists, is readable and not empty
## As the functions file has not been imported yet, we need to duplicate it here
## @param file
## @return 0 file exist
## @return 1 file does not exist
#----
test_file() {
local file="$1"
if [ -r "$file" ] && [ -s "$file" ]; then
return 0
else
echo -e "The file named '$file' is missing or empty\nPlease check your sources"
exit 1
fi
}
## define and check the current source location
BASE_DIR=$(dirname $0)
BASE_DIR=$( cd $BASE_DIR; pwd )
export BASE_DIR
if [ -z "${BASE_DIR#/}" ] ; then
echo -e "You shouldn't install Centreon from the root filesystem folder\nPlease move the sources to another folder"
exit 1
fi
## define, test and load functions and vars files
INSTALL_DIR="$BASE_DIR/sourceInstall"
export INSTALL_DIR
test_file "$INSTALL_DIR/functions"
test_file "$INSTALL_DIR/vars"
. $INSTALL_DIR/functions
. $INSTALL_DIR/vars
## Valid if launched as root
if [ "${FORCE_NO_ROOT:-0}" -ne 0 ]; then
USERID=$(id -u)
if [ "$USERID" != "0" ]; then
echo -e "You must execute the script using root user"
exit 1
fi
fi
## get and check the chosen script's option
process_install="0"
silent_install="0"
user_install_vars=""
if [ "$#" -eq 0 ] ; then
echo -e "Install : please select one option"
display_help
exit 1
fi
while getopts "if:h" Options;
do
case ${Options} in
i ) silent_install="0"
process_install="1"
;;
f ) silent_install="1"
user_install_vars="${OPTARG}"
process_install="1"
;;
\?|h ) display_help;
exit 0
;;
* ) display_help ;
exit 1
;;
esac
done
if [ "$process_install" -ne 1 ]; then
echo "Install : option not found"
exit 1
fi;
## init LOG_FILE
[ ! -d "$LOG_DIR" ] && mkdir -p "$LOG_DIR"
if [ -e "$LOG_FILE" ] ; then
mv "$LOG_FILE" "$LOG_FILE.`date +%Y%m%d-%H%M%S`"
fi
${CAT} << __EOL__ > "$LOG_FILE"
__EOL__
## Init GREP,CAT,SED,CHMOD,CHOWN variables
log "INFO" "Check mandatory binaries"
define_specific_binary_vars
## display header banner
${CAT} << __EOT__
###############################################################################
# #
# #
# Centreon Gorgone daemon module #
# #
# #
###############################################################################
__EOT__
if [ "$silent_install" -ne 1 ] ; then
## displaying the license
echo -e "\nPlease read the license.\\n\\tPress enter to continue."
read
tput clear
more "$BASE_DIR/LICENSE.txt"
yes_no_default "Do you accept the license ?"
if [ "$?" -ne 0 ] ; then
echo_info "As you did not accept the license, we cannot continue."
log "INFO" "Installation aborted - License not accepted"
exit 1
else
log "INFO" "Accepted the license"
fi
else
. $user_install_vars
fi
## Test all binaries
BINARIES="rm cp mv ${CHMOD} ${CHOWN} echo more mkdir find ${GREP} ${CAT} ${SED}"
line="------------------------------------------------------------------------"
echo "$line"
echo -e "\tChecking all needed binaries"
echo "$line"
binary_fail="0"
for binary in $BINARIES; do
if [ ! -e ${binary} ] ; then
pathfind "$binary"
if [ "$?" -eq 0 ] ; then
echo_success "${binary}" "$ok"
else
echo_failure "${binary}" "$fail"
log "ERROR" "\$binary not found in \$PATH"
binary_fail=1
fi
else
echo_success "${binary}" "$ok"
fi
done
## Script stop if one binary wasn't found
if [ "$binary_fail" -eq 1 ] ; then
echo_failure "Please check failing binary and retry"
echo -e "\tThe logs are available in this file :\n$LOG_FILE"
exit 1
fi
echo -e "\n$line"
echo -e "\tChecking the mandatory folders"
echo -e "$line"
## check filesystem space
check_disk_space
if [ "$silent_install" -ne 1 ] ; then
allow_creation_of_missing_resources
else
CREATION_ALLOWED=1
export CREATION_ALLOWED
fi
## define destination folders
locate_gorgone_logdir
locate_gorgone_varlib
locate_gorgone_etcdir
locate_gorgone_bindir
locate_gorgone_perldir
locate_cron_d
locate_logrotate_d
locate_system_d
locate_sysconfig
echo "$line"
echo -e "\tChecking the required users"
echo "$line"
## create gorgone user
check_gorgone_group
check_gorgone_user
echo -e "\n$line"
echo -e "\tAdding Gorgone user to the mandatory folders"
echo -e "$line"
change_rights "$GORGONE_USER" "$GORGONE_GROUP" "775" "$GORGONE_LOG"
change_rights "$GORGONE_USER" "$GORGONE_GROUP" "775" "$GORGONE_VARLIB"
#----
## installation of Gorgone files
#----
echo "$line"
echo -e "\tInstalling Gorgone daemon"
echo "$line"
# modify rights on etc folder
${CHMOD} -R "775" "$GORGONE_ETC"
${CHOWN} -R "$GORGONE_USER:$GORGONE_GROUP" "$GORGONE_ETC"
if [ $? -ne 0 ] ; then
echo_failure "$(gettext "Cannot modify the owner of the files in $GORGONE_ETC folder")" "$fail"
fi
# modify the gorgoned file to take in account the chosen user path
change_environment_file_path
## Copy the files in destination folders and modify rights
copy_and_modify_rights "$BASE_DIR/config/systemd" "gorgoned-service" "$SYSTEM_D" "gorgoned.service" "664"
copy_and_modify_rights "$BASE_DIR/config/systemd" "gorgoned-sysconfig" "$SYSCONFIG" "gorgoned" "664"
copy_and_modify_rights "$BASE_DIR/config/logrotate" "gorgoned" "$LOGROTATE_D" "gorgoned" "775"
copy_and_modify_rights "$BASE_DIR/packaging" "config.yaml" "$GORGONE_ETC" "config.yaml" "755"
copy_and_modify_rights "$BASE_DIR" "gorgoned" "$GORGONE_BINDIR" "gorgoned" "755"
copy_and_modify_rights "$BASE_DIR/contrib" "gorgone_config_init.pl" "$GORGONE_BINDIR" "gorgone_config_init.pl" "775"
## Recursively copy perl files
cp -R "$BASE_DIR/gorgone" "$GORGONE_PERL"
${CHMOD} -R "775" "$GORGONE_PERL/gorgone"
${CHOWN} -R "$GORGONE_USER:$GORGONE_GROUP" "$GORGONE_PERL/gorgone"
#----
## starting the service
#----
echo "$line"
echo -e "\tStarting gorgoned.service"
echo "$line"
## check the OS and launch the service
foundOS=""
find_OS "foundOS"
install_init_service "gorgoned"
## display footer banner
${CAT} << __EOT__
###############################################################################
# #
# Thanks for using Gorgone. #
# ----------------------- #
# #
# Please add the configuration in a file in the folder : #
# $GORGONE_ETC/config.d #
# Then start the gorgoned.service #
# #
# You can read the documentation available here : #
# https://github.com/centreon/centreon-gorgone/blob/master/README.md #
# #
# ------------------------------------------------------------------ #
# #
# Report bugs at https://github.com/centreon/centreon-gorgone/issues #
# #
# Contact : contact@centreon.com #
# http://www.centreon.com #
# #
# ----------------------- #
# For security issues, please read our security policy #
# https://github.com/centreon/centreon-gorgone/security/policy #
# #
###############################################################################
__EOT__
exit 0