jamesantill / centos / comps

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Blame tools/compsgen.sh

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#!/bin/bash
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#################################################################################
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# 
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# Name :  CentOS comps.xml generator 
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# Function : merge all the upstream comps.xml file into one
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# How to call it : see usage()
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# Author : Fabian Arrotin (arrfab@centos.org)
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# Requirements : sqlite3 / xmlstarlet
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#
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#################################################################################
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usage() {
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cat <<  EOF
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You need to call the script like this : $0 -arguments
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  -a : define the arch (required, default:none, values : [i386,x86_64])   
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  -p : define the path containing all the Upstream comps.xml files for all variants(required, default:none)
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  -r : release to build ( eg. 6 )
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  -h : display this help
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EOF
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}
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while getopts “ha:p:m:r:” OPTION
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do
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     case $OPTION in
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         h)
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             usage
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             exit 1
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             ;;
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         a)
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             arch=$OPTARG
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             ;;
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         p)
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             destdir=$OPTARG
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             ;;
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         r)
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             release=$OPTARG
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             ;;
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         ?)
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             usage
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             exit
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             ;;
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     esac
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done
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varcheck() {
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if [ -z "$1" ] ; then
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        usage
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        exit 1
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fi
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}
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compsxmlin() {
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echo Creating Comps DB tables ...
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echo "CREATE TABLE categories (id ,name, desc, display_order ); CREATE TABLE languages (lang); CREATE TABLE groups (id, name, desc, def, uservisible, langonly, packagelist); CREATE TABLE grouplist (groupid, category_id);
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" |sqlite3 $sqlitedb
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# beginning the loop for each xml file
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for xmlfile in $(ls $destdir/*.xml);
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	do
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	# just do that once
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	if [ "$aretableready" = "1" ] ; then
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		echo Tables are already there	
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	else
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		echo Detecting languages and preparing - altering the tables ... 
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		for lang in $(grep 'description xml:lang=' $xmlfile|sed s/@/_arobas_/g|cut -f 1 -d '>'|cut -f 2 -d "'"|sort|uniq);do echo "insert into languages values ('$lang') ;"|sqlite3 $sqlitedb;done
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		for lang in $(echo "select * from languages;" |sqlite3 $sqlitedb);do echo "alter table categories add desc_$lang ; alter table categories add name_$lang ; "|sqlite3 $sqlitedb;done
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		for lang in $(echo "select * from languages;" |sqlite3 $sqlitedb);do echo "alter table groups add desc_$lang ; alter table groups add name_$lang ; "|sqlite3 $sqlitedb;done
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		export aretableready='1'
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	fi	
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	echo Processing now $xmlfile
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	echo Detecting categories and filling the tables ...
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	# categories/id
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	for id in $(xmlstarlet sel -t -m "//comps/category" -v id -n $xmlfile);do isindb=$(echo "select id from categories where id='$id';"|sqlite3 $sqlitedb ) ;test "$isindb" = "$id" || (echo "insert into categories (id) values ('$id');"|sqlite3 $sqlitedb);done
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	# categories/name
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	for id in $(xmlstarlet sel -t -m "//comps/category" -v id -n $xmlfile); do name=$(xmlstarlet sel -t -m "//comps/category[id='$id']" -v name $xmlfile);isindb=$(echo "select name from categories where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$name" || (echo "update categories set name='$name' where id='$id' ;"|sqlite3 $sqlitedb ); done
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	# categories/description
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	for id in $(xmlstarlet sel -t -m "//comps/category" -v id -n $xmlfile); do desc=$(xmlstarlet sel -t -m "//comps/category[id='$id']" -v description $xmlfile);echo "update categories set desc='$desc' where id='$id' ;"|sqlite3 $sqlitedb; done
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	# categories/display_order
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	for id in $(xmlstarlet sel -t -m "//comps/category" -v id -n $xmlfile); do display_order=$(xmlstarlet sel -t -m "//comps/category[id='$id']" -v display_order $xmlfile); isindb=$(echo "select display_order from categories where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$display_order" || (echo "update categories set display_order='$display_order' where id='$id' ;"|sqlite3 $sqlitedb); done
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	# categories/name_$lang
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	for lang in $(echo "select * from languages;" |sqlite3 $sqlitedb|sed s/_arobas_/@/g);do for id in $(xmlstarlet sel -t -m "//comps/category" -v id -n $xmlfile);do namelang=$(xmlstarlet sel -t -m "//comps/category[id='$id']" -v "name[@xml:lang='$lang']" $xmlfile); langsql=$(echo $lang|sed s/@/_arobas_/g) ; isindb=$(echo "select name_$langsql from categories where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$namelang" || (namelangsql=$(echo $namelang|sed s/"'"/"''"/g) ;echo "update categories set name_$langsql='$namelangsql' where id='$id';"|sqlite3 $sqlitedb) ; done ; done
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	# categories/description_$lang
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	for lang in $(echo "select * from languages;" |sqlite3 $sqlitedb|sed s/_arobas_/@/g);do for id in $(xmlstarlet sel -t -m "//comps/category" -v id -n $xmlfile);do desclang=$(xmlstarlet sel -t -m "//comps/category[id='$id']" -v "description[@xml:lang='$lang']" $xmlfile); langsql=$(echo $lang|sed s/@/_arobas_/g) ; isindb=$(echo "select desc_$langsql from categories where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$desclang"  || (desclangsql=$(echo $desclang|sed s/"'"/"''"/g) ;echo "update categories set desc_$langsql='$desclangsql' where id='$id';"|sqlite3 $sqlitedb) ; done ; done
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	# categories/grouplist
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	for id in $(xmlstarlet sel -t -m "//comps/category" -v id -n $xmlfile); do for groupid in $(xmlstarlet sel -t -m "//comps/category[id='$id']" -v grouplist $xmlfile); do isindb=$(echo "select groupid from grouplist where category_id='$id' and groupid='$groupid';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$groupid" || (echo "insert into grouplist (groupid, category_id) values ('$groupid','$id');"|sqlite3 $sqlitedb); done ; done
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	echo Detecting groups and filling the tables ...
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	# groups/id
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	for id in $(xmlstarlet sel -t -m "//comps/group" -v id -n $xmlfile);do isindb=$(echo "select id from groups where id='$id';"|sqlite3 $sqlitedb ) ;test "$isindb" = "$id"  || (echo "insert into groups (id) values ('$id');"|sqlite3 $sqlitedb);done
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	# groups/name
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	for id in $(xmlstarlet sel -t -m "//comps/group" -v id -n $xmlfile); do name=$(xmlstarlet sel -t -m "//comps/group[id='$id']" -v name $xmlfile);isindb=$(echo "select name from groups where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$name" || (echo "update groups set name='$name' where id='$id' ;"|sqlite3 $sqlitedb ); done
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	# groups/default
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	for id in $(xmlstarlet sel -t -m "//comps/group" -v id -n $xmlfile); do def=$(xmlstarlet sel -t -m "//comps/group[id='$id']" -v default $xmlfile);isindb=$(echo "select def from groups where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$def" || (echo "update groups set def='$def' where id='$id' ;"|sqlite3 $sqlitedb ); done
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	# groups/description
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	for id in $(xmlstarlet sel -t -m "//comps/group" -v id -n $xmlfile); do desc=$(xmlstarlet sel -t -m "//comps/group[id='$id']" -v description $xmlfile);isindb=$(echo "select desc from groups where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$desc" || (descsql=$(echo $desc|sed s/"'"/"''"/g) ; echo "update groups set desc='$descsql' where id='$id' ;"|sqlite3 $sqlitedb ); done
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	# groups/uservisible
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	for id in $(xmlstarlet sel -t -m "//comps/group" -v id -n $xmlfile); do uservisible=$(xmlstarlet sel -t -m "//comps/group[id='$id']" -v uservisible $xmlfile);isindb=$(echo "select uservisible from groups where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$uservisible" || (echo "update groups set uservisible='$uservisible' where id='$id' ;"|sqlite3 $sqlitedb ); done
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	# groups/langonly
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	for id in $(xmlstarlet sel -t -m "//comps/group" -v id -n $xmlfile); do langonly=$(xmlstarlet sel -t -m "//comps/group[id='$id']" -v langonly $xmlfile);isindb=$(echo "select langonly from groups where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$langonly" || (echo "update groups set langonly='$langonly' where id='$id' ;"|sqlite3 $sqlitedb ); done
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	# groups/name_$lang
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	for lang in $(echo "select * from languages;" |sqlite3 $sqlitedb|sed s/_arobas_/@/g);do for id in $(xmlstarlet sel -t -m "//comps/group" -v id -n $xmlfile);do namelang=$(xmlstarlet sel -t -m "//comps/group[id='$id']" -v "name[@xml:lang='$lang']" $xmlfile); langsql=$(echo $lang|sed s/@/_arobas_/g) ; isindb=$(echo "select name_$langsql from groups where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$namelang" || (namelangsql=$(echo $namelang|sed s/"'"/"''"/g) ; echo "update groups set name_$langsql='$namelangsql' where id='$id';"|sqlite3 $sqlitedb) ; done ; done
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	# groups/desc_$lang
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	for lang in $(echo "select * from languages;" |sqlite3 $sqlitedb|sed s/_arobas_/@/g);do for id in $(xmlstarlet sel -t -m "//comps/group" -v id -n $xmlfile);do desclang=$(xmlstarlet sel -t -m "//comps/group[id='$id']" -v "description[@xml:lang='$lang']" $xmlfile); langsql=$(echo $lang|sed s/@/_arobas_/g) ; isindb=$(echo "select desc_$langsql from groups where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$desclang" || (desclangsql=$(echo $desclang|sed s/"'"/"''"/g) ; echo "update groups set desc_$langsql='$desclangsql' where id='$id';"|sqlite3 $sqlitedb) ; done ; done
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	# groups/packagelist
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	for id in $(xmlstarlet sel -t -m "//comps/group" -v id -n $xmlfile); do packagelist=$(xmlstarlet sel -t -m "//comps/group[id='$id']" -c packagelist $xmlfile);isindb=$(echo "select packagelist from groups where id='$id';"|sqlite3 $sqlitedb ) ; test "$isindb" = "$packagelist" || (echo "update groups set packagelist='$packagelist' where id='$id' ;"|sqlite3 $sqlitedb ); done
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	# Fixing some groups that are by default active but have to be deselected on a CentOS install
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	for groupid in ha ha-management load-balancer resilient-storage scalable-file-systems ;do
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		echo "update groups set def='false' where id='$groupid';"|sqlite3 $sqlitedb
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	done
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#final done for the xmlfile loop
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done
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}
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compsxmlout() {
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echo Generating the $outputxml file ...
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echo "" >$outputxml
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echo "" >> $outputxml
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echo "<comps>" >> $outputxml
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#group
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for id in $(echo "select id from groups;"|sqlite3 $sqlitedb);do
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	echo "  <group>" >>$outputxml
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	echo "   <id>$id</id>" >> $outputxml
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	name=$(echo "select name from groups where id='$id';"|sqlite3 $sqlitedb)
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	echo "   <name>$name</name>" >> $outputxml
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	for lang in $(echo "select * from languages;" |sqlite3 $sqlitedb) ;do
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		namelang=$(echo "select name_$lang from groups where id='$id';"|sqlite3 $sqlitedb )
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		if [ -n "$namelang" ] ; then
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			langxml=$(echo $lang|sed s/_arobas_/@/g)
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			echo "   <name xml:lang='$langxml'>$namelang</name>" >> $outputxml
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		fi
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	done
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	desc=$(echo "select desc from groups where id='$id';"|sqlite3 $sqlitedb)
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	if [ -n "$desc" ] ; then
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		echo "   <description>$desc</description>" >> $outputxml
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		for lang in $(echo "select * from languages;" |sqlite3 $sqlitedb) ;do
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			desclang=$(echo "select desc_$lang from groups where id='$id';"|sqlite3 $sqlitedb )
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			if [ -n "$desclang" ] ; then
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				langxml=$(echo $lang|sed s/_arobas_/@/g)
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				echo "   <description xml:lang='$langxml'>$desclang</description>" >> $outputxml
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			fi
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		done
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	else
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		echo "   <description/>" >> $outputxml
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	fi
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	def=$(echo "select def from groups where id='$id';"|sqlite3 $sqlitedb)
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	echo "   <default>$def</default>" >> $outputxml
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	uservisible=$(echo "select uservisible from groups where id='$id';"|sqlite3 $sqlitedb)
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	echo "   <uservisible>$uservisible</uservisible>" >> $outputxml
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	langonly=$(echo "select langonly from groups where id='$id';"|sqlite3 $sqlitedb)
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	if [ -n "$langonly" ] ; then
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		echo "   <langonly>$langonly</langonly>" >> $outputxml
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	fi
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	plist=$(echo "select packagelist from groups where id='$id';"|sqlite3 $sqlitedb ) 
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	echo "   $plist" >>$outputxml
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	echo "  </group>" >>$outputxml
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done
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#category
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for id in $(echo "select id from categories;"|sqlite3 $sqlitedb);do
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	echo "  <category>" >>$outputxml
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	echo "   <id>$id</id>" >> $outputxml
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	name=$(echo "select name from categories where id='$id';"|sqlite3 $sqlitedb)
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	echo "   <name>$name</name>" >> $outputxml
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	for lang in $(echo "select * from languages;" |sqlite3 $sqlitedb) ;do
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		namelang=$(echo "select name_$lang from categories where id='$id';"|sqlite3 $sqlitedb )
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		if [ -n "$namelang" ] ; then
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			langxml=$(echo $lang|sed s/_arobas_/@/g)
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			echo "   <name xml:lang='$langxml'>$namelang</name>" >> $outputxml
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		fi
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	done
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	desc=$(echo "select desc from categories where id='$id';"|sqlite3 $sqlitedb)
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	echo "   <description>$desc</description>" >> $outputxml
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	for lang in $(echo "select * from languages;" |sqlite3 $sqlitedb) ;do
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		desclang=$(echo "select desc_$lang from categories where id='$id';"|sqlite3 $sqlitedb )
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		if [ -n "$desclang" ] ; then
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			langxml=$(echo $lang|sed s/_arobas_/@/g)
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			echo "   <description xml:lang='$langxml'>$desclang</description>" >> $outputxml
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		fi
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	done
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	echo "   <grouplist>" >>$outputxml
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	for groupid in $(echo "select groupid from grouplist where category_id='$id';"|sqlite3 $sqlitedb) ; do
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		echo "    <groupid>$groupid</groupid>" >>$outputxml
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	done
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	echo "   </grouplist>" >>$outputxml	
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	echo "  </category>" >>$outputxml	
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done
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echo "" >> $outputxml
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echo "</comps>" >> $outputxml
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# Now fixing some well-known branding issues (as the new comps.xml is still generated from upstream xml files)
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sed -i s/"Red Hat Enterprise Linux"/"CentOS Linux"/g $outputxml
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sed -i s/"redhat-indexhtml"/"centos-indexhtml"/g $outputxml
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sed -i '/Red_Hat_Enterprise_Linux-Release_Notes/d' $outputxml
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}
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sqlitedb="/dev/shm/comps-$release-$arch.db"
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outputxml="c$release-$arch-comps.xml"
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# and now the real processing ...
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varcheck $arch
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varcheck $destdir
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varcheck $release
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for binary in sqlite3 xmlstarlet;do
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	which $binary > /dev/null 2>&1
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	if [ "$?" = "1" ] ;then
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		echo "Binary $binary not found ... exiting"
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		exit 1
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	fi
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done
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if [ -e $sqlitedb ] ;then
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	echo "$sqlitedb file already existing - not overwriting by default ..."
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	exit 1
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fi
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echo sqlite file = $sqlitedb
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echo Generated comps xml file = $outputxml
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time compsxmlin
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time compsxmlout
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