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maketars revision 1.98 
      1 #!/bin/sh
      2 #
      3 # $NetBSD: maketars,v 1.98 2023/11/08 13:02:47 christos Exp $
      4 #
      5 # Make release tar files for some or all lists.  Usage:
      6 # maketars [-b] [-x] [-i installdir] [-a arch] [-m machine] [-s setsdir]
      7 #	[-M metalog] [-N etcdir] [-F setlistsdir] [-d destdir]
      8 #	[-t tardir] [-U] [setname ...]
      9 #
     10 # The default sets are "base comp debug dtb etc games gpufw man misc rescue tests text"
     11 # The X sets are "xbase xcomp xdebug xetc xfont xserver"
     12 #
     13 # If '-i installdir' is given, copy the given sets to installdir
     14 # (using pax -rw ...) instead of creating tar files.
     15 # In this case, remove "etc", and "xetc" from the list of default sets.
     16 #
     17 
     18 prog="${0##*/}"
     19 rundir="$(dirname "$0")" # ${0%/*} isn't good enough when there's no "/"
     20 . "${rundir}/sets.subr"
     21 
     22 # set defaults
     23 lists=
     24 tars="${RELEASEDIR}"
     25 dest="${DESTDIR}"
     26 metalog=
     27 installdir=
     28 etcdir=
     29 setlistdir=
     30 timestamp=
     31 setfilesonly=false
     32 quiet=false
     33 preserve="-pe"
     34 
     35 # mtree(8) keys to skip (exclude) in the generated /etc/mtree/sets.* files.
     36 # Note: sets contain sha256 so that keyword is not listed here.
     37 skipkeys=cksum,md5,rmd160,sha1,sha384,sha512,time
     38 
     39 usage()
     40 {
     41 	cat 1>&2 <<USAGE
     42 Usage: ${prog} [-L base,x] [-b] [-x] [-i idir] [-a arch] [-m machine]
     43 	    [-s setsdir] [-S] [-M metalog] [-N etcdir] [-F setlistdir]
     44 	    [-d dest] [-t targetdir] [setname ...]
     45 	-L base,x	Make specified lists
     46 	-b		Make both netbsd and x11 lists
     47 	-x		Only make x11 lists
     48 		[Default: make netbsd lists]
     49 	-i idir		Install sets to idir instead of creating tar files
     50 	-a arch		Set arch (e.g, m68k, mipseb, mipsel, powerpc) [${MACHINE_ARCH}]
     51 	-m machine	Set machine (e.g, amiga, i386, macppc) [${MACHINE}]
     52 	-q		Quiet operation
     53 	-s setsdir	Directory to find sets [${setsdir}]
     54 	-F setlistdir	output directory for generated set lists [${dest}/etc/mtree/]
     55 	-S		Exit after creating set files ${dest}/etc/mtree/set.*
     56 	-M metalog	metalog file
     57 	-N etcdir	etc dir for metalog use [${dest}/etc]
     58 	-U		do not preserve file permissions (with -i ..)
     59 	-d dest		\${DESTDIR}	[${dest}]
     60 	-t targetdir	\${RELEASEDIR}	[${tars}]
     61 	-T timestamp	Timestamp to set for all the files in the tar.
     62 	[setname ...]	Sets to build 	[${lists}]
     63 USAGE
     64 	exit 1
     65 }
     66 
     67 msg()
     68 {
     69 	$quiet || echo $*
     70 }
     71 
     72 umask 022
     73 # handle args
     74 while getopts L:bxi:a:m:qs:F:SM:N:Ud:t:T: ch; do
     75 	case ${ch} in
     76 	L)
     77 		save_IFS="${IFS}"
     78 		IFS=,
     79 		for _list in ${OPTARG}; do
     80 			case $_list in
     81 			base)	lists="${lists} ${nlists}" ;;
     82 			x)	lists="${lists} ${xlists}" ;;
     83 			esac
     84 		done
     85 		IFS="${save_IFS}"
     86 		;;
     87 	# backward compat
     88 	b)
     89 		lists="${nlists} ${xlists}"
     90 		;;
     91 	x)
     92 		lists="${xlists}"
     93 		;;
     94 	i)
     95 		installdir="${OPTARG}"
     96 		;;
     97 	a)
     98 		MACHINE_ARCH="${OPTARG}"
     99 		MACHINE_CPU="$(arch_to_cpu "${OPTARG}")"
    100 		;;
    101 	m)
    102 		MACHINE="${OPTARG}"
    103 		;;
    104 	q)
    105 		quiet=true
    106 		;;
    107 	s)
    108 		setsdir="${OPTARG}"
    109 		;;
    110 	F)
    111 		setlistdir="${OPTARG}"
    112 		;;
    113 	S)
    114 		setfilesonly=true
    115 		;;
    116 	M)
    117 		metalog="${OPTARG}"
    118 		;;
    119 	N)
    120 		etcdir="${OPTARG}"
    121 		;;
    122 	U)
    123 		preserve=
    124 		;;
    125 	d)
    126 		dest="${OPTARG}"
    127 		;;
    128 	t)
    129 		tars="${OPTARG}"
    130 		;;
    131 	T)
    132 		timestamp="--timestamp $OPTARG"
    133 		;;
    134 	*)
    135 		usage
    136 		;;
    137 	esac
    138 done
    139 shift $((${OPTIND} - 1))
    140 if [ -n "${installdir}" ]; then	# if -i, remove etc + xetc from the default list
    141 	lists="$(echo ${lists} | ${SED} -e 's/ etc / /;s/ xetc / /;')"
    142 fi
    143 if [ -n "$*" ]; then
    144 	lists="$*"
    145 fi
    146 
    147 if [ -z "${tars}" -a -z "${installdir}" ]; then
    148 	echo >&2 "${prog}: \${RELEASEDIR} must be set, or -i must be used"
    149 	exit 1
    150 fi
    151 
    152 if [ -z "${dest}" ]; then
    153 	echo >&2 "${prog}: \${DESTDIR} must be set"
    154 	exit 1
    155 fi
    156 : ${etcdir:="${dest}/etc"}
    157 
    158 SDIR="$(${MKTEMP} -d "/tmp/${prog}.XXXXXX")"
    159 TMPFILES=
    160 
    161 : ${setlistdir:="${dest}/etc/mtree"}
    162 
    163 cleanup()
    164 {
    165 	es=$?
    166 	rm -rf "${SDIR}" ${TMPFILES}
    167 	trap - 0
    168 	exit ${es}
    169 }
    170 trap cleanup 0 2 3 13		# EXIT INT QUIT PIPE
    171 
    172 #
    173 # build the setfiles
    174 #
    175 
    176 for setname in ${lists}; do
    177 	msg "Creating flist.${setname}"
    178 	${HOST_SH} "${setsdir}/makeflist" -a "${MACHINE_ARCH}" -m "${MACHINE}" \
    179 	    -s "${setsdir}" "${setname}" > "${SDIR}/flist.${setname}" \
    180 	    || exit 1
    181 	if [ ! -s "${SDIR}/flist.${setname}" ]; then
    182 		echo >&2 "makeflist output is empty for ${setname}"
    183 		exit 1
    184 	fi
    185 	msg "Creating set.${setname}"
    186 	if [ -n "${metalog}" ]; then
    187 		${AWK} -f "${rundir}/getdirs.awk" "${SDIR}/flist.${setname}" \
    188 		    > "${SDIR}/flist.${setname}.full" \
    189 		    || exit 1
    190 		(
    191 			echo "/set uname=root gname=wheel"
    192 			${AWK} -f "${rundir}/join.awk" \
    193 				"${SDIR}/flist.${setname}.full" "${metalog}"
    194 			echo "./etc/mtree/set.${setname} type=file mode=0444"
    195 		) | ${MTREE} -CS -k all -R "${skipkeys}" -N "${etcdir}" \
    196 		    > "${setlistdir}/set.${setname}" \
    197 		    || exit 1
    198 		# We deliberately do not add set.${setname} to ${metalog},
    199 		# because we depend on it as an input.
    200 	else
    201 		${MTREE} -c -p "${dest}" -k all -R "${skipkeys}" \
    202 		    -N "${etcdir}" -O "${SDIR}/flist.${setname}" \
    203 		    | ${MTREE} -C -k all -N "${etcdir}" \
    204 		    > "${setlistdir}/set.${setname}"
    205 	fi
    206 done
    207 if ${setfilesonly}; then		# exit after creating the set lists
    208 	exit 0
    209 fi
    210 
    211 runpax() {
    212 	local s="$1"
    213 	shift
    214 	(cd "${dest}" && 
    215 	    ${PAX} -dOw ${timestamp} -N"${etcdir}" -M "$@" < "${setlistdir}/set.${s}")
    216 }
    217 
    218 #
    219 # now build the tarfiles
    220 #
    221 
    222 GZIP=-9n		# for pax -z
    223 export GZIP
    224 es=0
    225 
    226 for setname in ${lists:-${nlists}}; do
    227 	out="${setname}.${TAR_SUFF:-tgz}"
    228 	if [ -n "${installdir}" ]; then
    229 		msg "Copying set ${setname}"
    230 		runpax "${setname}" -r ${preserve} "${installdir}"
    231 	else
    232 		if [ -n "${metalog}" -a "${tars}/${out}" -nt "${metalog}" ]
    233 		then
    234 			msg "${out} is up to date"
    235 			continue
    236 		fi
    237 		msg "Creating ${out}"
    238 		rm -f "${tars}/${out}"
    239 		TMPFILES="${TMPFILES} ${tars}/${out}.tmp"
    240 		runpax "${setname}" -z --use-compress-program \
    241 		    ${COMPRESS_PROGRAM} > "${tars}/${out}.tmp" &&
    242 		mv "${tars}/${out}.tmp" "${tars}/${out}"
    243 	fi
    244 	es=$((${es} + $?))
    245 done
    246 if [ ${es} -gt 255 ]; then
    247 	es=255
    248 fi
    249 exit ${es}
    250