Blame Scripts/Functions/Tuneup/tuneup_doBaseActions.sh

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#!/bin/bash
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#
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# tuneup_doBaseActions.sh -- This function builds one list of files to
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# process for each file extension supported and applies maintainance
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# tasks file by file for each one of them.
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#
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# Copyright (C) 2009, 2010, 2011 The CentOS Project
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function tuneup_doBaseActions {
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    local TUNEUP_CONFIG_DIR=''
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    local TUNEUP_BACKEND_DIR=''
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    local TUNEUP_BACKEND_INIT=''
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    local TUNEUP_EXTENSION=''
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    local FILE=''
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    local FILES=''
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    # Print separator line.
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    cli_printMessage '-' --as-separator-line
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    # Loop through list of supported file extensions. 
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    for TUNEUP_EXTENSION in ${TUNEUP_EXTENSIONS};do
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        # Define backend name based on supported file extensions.
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        TUNEUP_BACKEND="${TUNEUP_EXTENSION}"
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        # Define absolute path to directory where backend-specific
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        # functionalities are stored in.
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        TUNEUP_BACKEND_DIR="${TUNEUP_BASEDIR}/$(cli_getRepoName \
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            ${TUNEUP_BACKEND} -d)"
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        # Define absolute path to backend initialization script.
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        TUNEUP_BACKEND_INIT="${TUNEUP_BACKEND_DIR}/$(cli_getRepoName ${TUNEUP_BACKEND} -f)"
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        # Verify absolute path to backend initialization script.  When
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        # a file extension is provided, but no backend initialization
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        # script exists for it, continue with the next file extension
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        # in the list.
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        if [[ ! -f ${TUNEUP_BACKEND_INIT} ]];then
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            continue
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        fi
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        # Define absolute path to directory where backend-specific
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        # configurations are retrived from.
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        TUNEUP_CONFIG_DIR="${TUNEUP_BACKEND_DIR}/Config"
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        # Build list of files to process using action value as
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        # reference.
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        FILES=$(cli_getFilesList ${ACTIONVAL} --pattern="${FLAG_FILTER}\.${TUNEUP_EXTENSION}")
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        # Verify list of files to process. Assuming no file is found,
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        # evaluate the next supported file extension.
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        if [[ $FILES == '' ]];then
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            continue
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        fi
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        # Export backend-specific functionalities up to the
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        # execution environment.
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        cli_exportFunctions "${TUNEUP_BASEDIR}/$(cli_getRepoName \
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            ${TUNEUP_BACKEND} -d)" "${TUNEUP_BACKEND}"
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        # Execute backend-specific maintainance tasks.
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        for FILE in $FILES;do
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            cli_printMessage "$FILE" --as-tuningup-line
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            ${TUNEUP_BACKEND}
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        done
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        # Unset backend-specific functionalities from execution
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        # environment.  This is required to prevent end up with more
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        # than one backend-specifc function initialization, in those
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        # cases when different template files are rendered in just one
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        # execution of `centos-art.sh' script.
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        cli_unsetFunctions "${TUNEUP_BASEDIR}/$(cli_getRepoName \
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            ${TUNEUP_BACKEND} -d)" "${TUNEUP_BACKEND}"
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    done
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}