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|
#!/bin/bash
#
# templatepkg v0.3: template maintenance script from simplepkg suite
#
# feedback: rhatto at riseup.net | gpl
#
# Templatepkg 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 any later version.
#
# Templatepkg 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.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307, USA
#
COMMON="/usr/libexec/simplepkg/common.sh"
BASENAME="`basename $0`"
if [ -f "$COMMON" ]; then
source $COMMON
eval_config $BASENAME
else
echo "error: file $COMMON found, check your $BASENAME installation"
exit 1
fi
function usage {
echo "usage: $BASENAME <option> <template> [arguments]"
echo "options:"
echo ""
echo " -c | --create: create a template from a jail; arguments are:"
echo ""
echo " $BASENAME -c <template> [jail-root]"
echo ""
echo " -u | --update: update a template from a jail; arguments are:"
echo ""
echo " $BASENAME -u <template> [jail-root]"
echo ""
echo " -a | --add: add files into a template; arguments for -a are:"
echo ""
echo " $BASENAME -a <template> <file-name> [jail-root]"
echo ""
echo " file-name: the file or directory to be added"
echo " jail-root: the jail under file-name is located"
echo ""
echo " -d | --delete: delete files or folders from a template; arguments are:"
echo ""
echo " $BASENAME -d <template> <file-name>"
echo ""
echo " -s | --sync: sync $BASE_CONF/templates working copy; arguments are:"
echo ""
echo " $BASENAME -s"
echo ""
echo " -e | --export: export $BASE_CONF/templates to a svn repository; arguments are:"
echo ""
echo " $BASENAME -e <svn-repository>"
echo ""
echo " -i | --import: grab /etc/simplepkg/templates from a svn repository; arguments are:"
echo ""
echo " $BASENAME -i <svn-repository>"
echo ""
echo " in all cases (-c, -u and -a), jail-root defaults to / if ommited"
echo ""
exit
}
function check_svn_repo {
# check a svn repository URL
# usage: set_svn_repo <repository>
if [ ! -z "$1" ]; then
if echo $1 | grep -q -v -e "^svn://"; then
if echo $1 | grep -q -v -e "^svn+ssh://"; then
if echo $1 | grep -q -v -e "^file://"; then
echo $BASENAME: invalid repository URL $1
return 1
fi
fi
fi
else
echo $BASENAME: no repository defined
return 1
fi
}
function import_export_templates {
# import from or export to $BASE_CONF in a svn repository
# usage: template_export <import|export> <repository>
local templates_folder basedir repository mode preposition
if [ "$?" != 0 ]; then
usage
exit 1
elif ! use_svn; then
echo $BASENAME: simplepkg not configured to use svn
exit 1
fi
templates_folder="$BASE_CONF/templates"
basedir="$BASE_CONF"
mode="$1"
repository="$2"
preposition="from"
check_svn_repo $repository
if [ ! -z "$2" ]; then
if [ ! -d "$templates_folder/.svn" ]; then
cd $basedir
if [ "$mode" == "export" ]; then
preposition="to"
svn import templates/ $repository/ -m "initial import"
if [ "$?" != "0" ]; then
echo $BASENAME: export failed
exit 1
fi
fi
if [ -d "templates" ]; then
mv templates templates.old
fi
svn checkout $repository templates
if [ "$?" == "0" ]; then
rm -rf templates.old
else
rm -rf templates
mv templates.old templates
echo $BASENAME: $mode failed
exit 1
fi
else
echo "$BASENAME: $templates_folder seens to be already $mode""ed $preposition $repository"
exit 1
fi
fi
}
function template_create {
# create a new template
local template_base info_commit
if [ ! -d "`dirname $TEMPLATE_BASE`" ]; then
if use_svn && [ -d "`dirname $TEMPLATE_BASE`/.svn" ]; then
cd `dirname $TEMPLATE_BASE`
svn mkdir `dirname $TEMPLATE_BASE`
else
mkdir -p `dirname $TEMPLATE_BASE`
fi
else
echo $BASENAME: template `basename $TEMPLATE_BASE` already exists
exit 1
fi
touch $TEMPLATE_BASE.perms
touch $TEMPLATE_BASE.template
if use_svn && [ -d "$TEMPLATE_BASE/.svn" ]; then
cd $TEMPLATE_BASE
if ! svn_check $TEMPLATE_BASE.d; then
svn mkdir $TEMPLATE_BASE.d
info_commit="yes"
fi
if ! svn_check $TEMPLATE_BASE.s; then
svn mkdir $TEMPLATE.s
info_commit="yes"
fi
if ! svn_check $TEMPLATE_BASE.template; then
svn add $TEMPLATE_BASE.template
info_commit="yes"
fi
if ! svn_check $TEMPLATE_BASE.perms; then
svn add $TEMPLATE_BASE.perms
info_commit="yes"
fi
if [ "$info_commit" == "yes" ]; then
echo $BASENAME: please run jail-commit to add files under $file into the svn repository
fi
else
mkdir $TEMPLATE_BASE.{d,s}
fi
template_update
}
function template_update {
# update the template package list
check_template_exist
if [ ! -d "$ROOT/var/log/packages" ]; then
echo $ROOT/var/log/packages: directory not found
exit 1
fi
echo Checking package list for template `basename $TEMPLATE_BASE`
for package in `ls -1 $ROOT/var/log/packages/`; do
pack=`package_name $package`
if [ -f $TEMPLATE ]; then
if ! `grep -v -e "^#" $TEMPLATE | cut -d : -f 1 | awk '{ print $1 }' | grep -q -e "^$pack\$"`; then
echo $pack >> $TEMPLATE
echo Added $pack on $TEMPLATE
fi
else
echo $pack >> $TEMPLATE
echo Added $pack on $TEMPLATE
fi
done
# check if each package from the template is installed
grep -v -e "^#" $TEMPLATE | cut -d : -f 1 | awk '{ print $1 }' | while read pack; do
if [ ! -z "$pack" ]; then
unset found
for candidate in `ls $ROOT/var/log/packages/$pack* 2> /dev/null`; do
candidate="`package_name $candidate`"
if [ "$pack" == "$candidate" ]; then
found="1"
break
fi
done
if [ "$found" != "1" ]; then
# remove a non-installed package from the template
sed "/^$pack$/d" $TEMPLATE | sed "/^$pack $/d" | sed "/^$pack:*/d" | sed "/^$pack */d" > $TEMPLATE.tmp
cat $TEMPLATE.tmp > $TEMPLATE
rm -f $TEMPLATE.tmp
echo Removed $pack from $TEMPLATE
fi
fi
done
}
function template_add {
# add a file in a template
# usage: template_add <jail-root> <file>
local info_commit cwd
if [ -z "$1" ] || [ -z "$2" ]; then
return 1
fi
check_template_exist
jail="/$1"
file="$2"
if [ -a "$TEMPLATE_BASE.d/$file" ]; then
if [ -d "$TEMPLATE_BASE.d/$file" ]; then
echo $BASENAME: folder `slash $file` already on $TEMPLATE_BASE.d, checking for contents
cd $jail
for candidate in `find $file`; do
if [ ! -a "$TEMPLATE_BASE.d/$candidate" ]; then
mkdir -p $TEMPLATE_BASE.d/`dirname $candidate`
cp -a $jail/$candidate $TEMPLATE_BASE.d/$candidate
if use_svn && [ -d "$TEMPLATE_BASE.d/.svn" ]; then
cwd="`pwd`"
cd $TEMPLATE_BASE.d
svn add ./$candidate
if [ "$?" != "0" ]; then
echo $BASENAME: error adding `slash $candidate` into the revision system
fi
cd $cwd
info_commit="yes"
else
echo Added `slash $jail/$candidate` on `slash $TEMPLATE_BASE.d/$candidate`
fi
fi
done
if [ "$info_commit" == "yes" ]; then
echo $BASENAME: please run jail-commit to add files under `slash $file` into the svn repository
fi
else
echo $BASENAME: file `slash $file` already on $TEMPLATE_BASE.d
exit 1
fi
else
if [ -a "$jail/$file" ]; then
destination="`echo $TEMPLATE_BASE.d/$file | sed -e 's/\/$//'`"
if use_svn && [ -d "$TEMPLATE_BASE.d/.svn" ]; then
if ! svn_check $TEMPLATE_BASE.d/`dirname $file`; then
mkdir -p $TEMPLATE_BASE.d/`dirname $file`/
svn add $TEMPLATE_BASE.d/`dirname $file`/
fi
cp -a $jail/$file $destination
cwd="`pwd`"
cd $TEMPLATE_BASE.d
svn add ./$file
if [ "$?" != "0" ]; then
echo $BASENAME: error adding `slash $candidate` into the revision system
else
echo $BASENAME: please run jail-commit to add `slash $file` into the svn repository
fi
cd $cwd
else
mkdir -p $TEMPLATE_BASE.d/`dirname $file`/
cp -a $jail/$file $destination
echo Added `slash $jail/$file` on `slash $destination`
fi
else
echo $BASENAME: `slash $jail/$file`: file not found
exit 1
fi
fi
}
function setroot {
# set ROOT variable
# usage: setroot <value1> <value2>
if [ -z "$1" ]; then
ROOT="/"
else
ROOT="$1"
fi
}
function slash {
# remove additional slashes
echo $1 | sed -e 's/\/\+/\//g'
}
function check_template_exist {
# check if a template exists
local components
components="$TEMPLATE_BASE.template $TEMPLATE_BASE.perms $TEMPLATE_BASE.d $TEMPLATE_BASE.s"
if [ ! -d "`dirname $TEMPLATE_BASE`" ]; then
echo $BASENAME: template not found
exit 1
fi
for component in $components; do
if [ ! -e "$component" ]; then
echo $BASENAME: template component not found: $component
echo $BASENAME: please run $BASENAME -c before update a template
exit 1
fi
done
}
# command line parsing
if [ -z "$2" ]; then
usage
fi
search_template $2 --new
TEMPLATE="$TEMPLATE_BASE.template"
if [ "$1" == "-u" ] || [ "$1" == "--update" ]; then
setroot $3
template_update
elif [ "$1" == "-c" ] || [ "$1" == "--create" ]; then
setroot $3
template_create
elif [ "$1" == "-a" ] || [ "$1" == "--add" ]; then
if [ -z "$3" ]; then
usage
else
setroot $4
fi
template_add $ROOT $3
elif [ "$1" == "-d" ] || [ "$1" == "--delete" ]; then
if [ -z "$3" ]; then
usage
else
if [ -a "$TEMPLATE_BASE.d/$3" ]; then
if use_svn && [ -d "$TEMPLATE_BASE.d/.svn" ]; then
cd $TEMPLATE_BASE.d
svn del --force ./$3 || rm -rf ./$3
echo $BASENAME: please run jail-commit to del $3 in the svn repository
else
rm -rf $TEMPLATE_BASE.d/$3
echo Removed $3 from $TEMPLATE_BASE.d
fi
fi
fi
elif [ "$1" == "-s" ] || [ "$1" == "--sync" ]; then
if use_svn && [ -d "$BASE_CONF/templates/.svn" ]; then
( cd $BASE_CONF/templates && svn update )
true
fi
elif [ "$1" == "-e" ] || [ "$1" == "--export" ]; then
import_export_templates export $2
elif [ "$1" == "-i" ] || [ "$1" == "--import" ]; then
import_export_templates import $2
else
usage
fi
|