Blame Automation/Scripts/tcar_getConfigValue.sh

Alain Reguera Delgado 8f60cb
#!/bin/bash
Alain Reguera Delgado 615395
######################################################################
Alain Reguera Delgado 8f60cb
#
Alain Reguera Delgado eb3010
#   tcar_getConfigValue.sh -- This function standardizes the way
Alain Reguera Delgado 615395
#   configuration values are retrieved from configuration files. As
Alain Reguera Delgado 615395
#   arguments, the configuration file absolute path, the configuration
Alain Reguera Delgado 615395
#   section name, and the configuration option name must be provided.
Alain Reguera Delgado 615395
#
Alain Reguera Delgado 615395
#   Written by: 
Alain Reguera Delgado 615395
#   * Alain Reguera Delgado <al@centos.org.cu>, 2009-2013
Alain Reguera Delgado 8f60cb
#
Alain Reguera Delgado 8f60cb
# Copyright (C) 2009-2013 The CentOS Project
Alain Reguera Delgado 8f60cb
#
Alain Reguera Delgado 8f60cb
# This program is free software; you can redistribute it and/or modify
Alain Reguera Delgado 8f60cb
# it under the terms of the GNU General Public License as published by
Alain Reguera Delgado 8f60cb
# the Free Software Foundation; either version 2 of the License, or (at
Alain Reguera Delgado 8f60cb
# your option) any later version.
Alain Reguera Delgado 8f60cb
#
Alain Reguera Delgado 8f60cb
# This program is distributed in the hope that it will be useful, but
Alain Reguera Delgado 8f60cb
# WITHOUT ANY WARRANTY; without even the implied warranty of
Alain Reguera Delgado 8f60cb
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Alain Reguera Delgado 8f60cb
# General Public License for more details.
Alain Reguera Delgado 8f60cb
#
Alain Reguera Delgado 8f60cb
# You should have received a copy of the GNU General Public License
Alain Reguera Delgado 8f60cb
# along with this program; if not, write to the Free Software
Alain Reguera Delgado 8f60cb
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
Alain Reguera Delgado 8f60cb
#
Alain Reguera Delgado 615395
######################################################################
Alain Reguera Delgado 615395
Alain Reguera Delgado eb3010
function tcar_getConfigValue {
Alain Reguera Delgado 8f60cb
Alain Reguera Delgado 615395
    local CONFIGURATION_FILE="${1}"
Alain Reguera Delgado 8f60cb
Alain Reguera Delgado 615395
    local CONFIGURATION_SECTION="${2}"
Alain Reguera Delgado 8f60cb
Alain Reguera Delgado 615395
    local CONFIGURATION_OPTION="${3}"
Alain Reguera Delgado 8f60cb
Alain Reguera Delgado eb3010
    local CONFIGURATION_LINES=$(tcar_getConfigLines \
Alain Reguera Delgado 615395
        "${CONFIGURATION_FILE}" "${CONFIGURATION_SECTION}" "${CONFIGURATION_OPTION}")
Alain Reguera Delgado 8f60cb
Alain Reguera Delgado 2e37b0
    for CONFIGURATION_LINE in "${CONFIGURATION_LINES}";do
Alain Reguera Delgado 2e37b0
Alain Reguera Delgado 2e37b0
        local CONFIGURATION_VALUE=$(echo "${CONFIGURATION_LINE}" \
Alain Reguera Delgado 2e37b0
            | cut -d= -f2- | sed -r -e 's/"//g' -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
Alain Reguera Delgado 2e37b0
Alain Reguera Delgado 2e37b0
        eval echo ${CONFIGURATION_VALUE}
Alain Reguera Delgado 2e37b0
Alain Reguera Delgado 2e37b0
    done
Alain Reguera Delgado 8f60cb
Alain Reguera Delgado 8f60cb
Alain Reguera Delgado 8f60cb
}