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#!/bin/sh
# Build a NSD distribution tar from the SVN repository.
# Abort script on unexpected errors.
set -e
# Remember the current working directory.
cwd=`pwd`
# Utility functions.
usage () {
cat >&2 <<EOF
Usage $0: [-h] [-s] [-d SVN_root]
Generate a distribution tar file for NSD.
-h This usage information.
-s Build a snapshot distribution file. The current date is
automatically appended to the current NSD version number.
-rc <nr> Build a release candidate, the given string will be added
to the version number (nsd-<version>rc<number>).
-d SVN_root Retrieve the NSD source from the specified repository.
EOF
exit 1
}
info () {
echo "$0: info: $1"
}
error () {
echo "$0: error: $1" >&2
exit 1
}
question () {
printf "%s (y/n) " "$*"
read answer
case "$answer" in
[Yy]|[Yy][Ee][Ss])
return 0
;;
*)
return 1
;;
esac
}
# Only use cleanup and error_cleanup after generating the temporary
# working directory.
cleanup () {
info "Deleting temporary working directory."
cd $cwd && rm -rf $temp_dir
}
error_cleanup () {
echo "$0: error: $1" >&2
cleanup
exit 1
}
replace_text () {
(cp "$1" "$1".orig && \
sed -e "s/$2/$3/g" < "$1".orig > "$1" && \
rm "$1".orig) || error_cleanup "Replacement for $1 failed."
}
replace_all () {
info "Updating '$1' with the version number."
replace_text "$1" "@version@" "$version"
info "Updating '$1' with today's date."
replace_text "$1" "@date@" "`date +'%b %e, %Y'`"
}
SNAPSHOT="no"
RC="no"
# Parse the command line arguments.
while [ "$1" ]; do
case "$1" in
"-h")
usage
;;
"-d")
SVNROOT="$2"
shift
;;
"-rc")
RC="$2"
shift
;;
"-s")
SNAPSHOT="yes"
;;
*)
error "Unrecognized argument -- $1"
;;
esac
shift
done
# Check if SVNROOT is specified.
if [ -z "$SVNROOT" ]; then
error "SVNROOT must be specified (using -d)"
fi
# Start the packaging process.
info "SVNROOT is $SVNROOT"
info "SNAPSHOT is $SNAPSHOT"
info "RELEASE CANDIDATE is $RC"
#question "Do you wish to continue with these settings?" || error "User abort."
# Creating temp directory
info "Creating temporary working directory"
temp_dir=`mktemp -d nsd-dist-XXXXXX`
info "Directory '$temp_dir' created."
cd $temp_dir
info "Exporting source from SVN."
svn export "$SVNROOT" nsd || error_cleanup "SVN command failed"
cd nsd || error_cleanup "NSD not exported correctly from SVN"
info "Building configure script (autoconf)."
autoconf || error_cleanup "Autoconf failed."
info "Building config.h.in (autoheader)."
autoheader || error_cleanup "Autoheader failed."
rm -r autom4te* || error_cleanup "Failed to remove autoconf cache directory."
info "Building lexer and parser."
echo "#include <config.h>" > zlexer.c || error_cleanup "Failed to create lexer."
flex -i -t zlexer.lex >> zlexer.c || error_cleanup "Failed to create lexer."
bison -y -d -o zparser.c zparser.y || error_cleanup "Failed to create parser."
echo "#include \"configyyrename.h\"" > configlexer.c || error_cleanup "Failed to create configlexer"
flex -i -t configlexer.lex >> configlexer.c || error_cleanup "Failed to create configlexer"
bison -y -d -o configparser.c configparser.y || error_cleanup "Failed to create configparser"
find . -name .c-mode-rc.el -exec rm {} \;
find . -name .cvsignore -exec rm {} \;
rm makedist.sh || error_cleanup "Failed to remove makedist.sh."
info "Determining NSD version."
version=`./configure --version | head -1 | awk '{ print $3 }'` || \
error_cleanup "Cannot determine version number."
info "NSD version: $version"
if [ "$RC" != "no" ]; then
info "Building NSD release candidate."
version="${version}rc$RC"
info "Release candidate version number: $version"
fi
if [ "$SNAPSHOT" = "yes" ]; then
info "Building NSD snapshot."
version="$version-`date +%Y%m%d`"
info "Snapshot version number: $version"
fi
replace_all doc/README
replace_all nsd.8
replace_all nsdc.8
replace_all nsd-notify.8
replace_all nsd-checkconf.8
replace_all nsd-patch.8
replace_all nsd-xfer.8
replace_all zonec.8
replace_all nsd.conf.5
info "Renaming NSD directory to nsd-$version."
cd ..
mv nsd nsd-$version || error_cleanup "Failed to rename NSD directory."
tarfile="../nsd-$version.tar.gz"
if [ -f $tarfile ]; then
(question "The file $tarfile already exists. Overwrite?" \
&& rm -f $tarfile) || error_cleanup "User abort."
fi
info "Deleting the tpkg directory"
rm -rf nsd-$version/tpkg/
info "Creating tar nsd-$version.tar.gz"
tar czf ../nsd-$version.tar.gz nsd-$version || error_cleanup "Failed to create tar file."
cleanup
case $OSTYPE in
linux*)
sha=`sha1sum nsd-$version.tar.gz | awk '{ print $1 }'`
;;
FreeBSD*)
sha=`sha1 nsd-$version.tar.gz | awk '{ print $5 }'`
;;
*)
sha=`sha1sum nsd-$version.tar.gz | awk '{ print $1 }'`
;;
esac
echo $sha > nsd-$version.tar.gz.sha1
info "NSD distribution created successfully."
info "SHA1sum: $sha"
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