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maketars revision 1.95 
      1 #!/bin/sh
      2 #
      3 # $NetBSD: maketars,v 1.95 2023/06/10 14:11:08 lukem 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 # handle args
     73 while getopts L:bxi:a:m:qs:F:SM:N:Ud:t:T: ch; do
     74 	case ${ch} in
     75 	L)
     76 		save_IFS="${IFS}"
     77 		IFS=,
     78 		for _list in ${OPTARG}; do
     79 			case $_list in
     80 			base)	lists="${lists} ${nlists}" ;;
     81 			x)	lists="${lists} ${xlists}" ;;
     82 			esac
     83 		done
     84 		IFS="${save_IFS}"
     85 		;;
     86 	# backward compat
     87 	b)
     88 		lists="${nlists} ${xlists}"
     89 		;;
     90 	x)
     91 		lists="${xlists}"
     92 		;;
     93 	i)
     94 		installdir="${OPTARG}"
     95 		;;
     96 	a)
     97 		MACHINE_ARCH="${OPTARG}"
     98 		MACHINE_CPU="$(arch_to_cpu "${OPTARG}")"
     99 		;;
    100 	m)
    101 		MACHINE="${OPTARG}"
    102 		;;
    103 	q)
    104 		quiet=true
    105 		;;
    106 	s)
    107 		setsdir="${OPTARG}"
    108 		;;
    109 	F)
    110 		setlistdir="${OPTARG}"
    111 		;;
    112 	S)
    113 		setfilesonly=true
    114 		;;
    115 	M)
    116 		metalog="${OPTARG}"
    117 		;;
    118 	N)
    119 		etcdir="${OPTARG}"
    120 		;;
    121 	U)
    122 		preserve=
    123 		;;
    124 	d)
    125 		dest="${OPTARG}"
    126 		;;
    127 	t)
    128 		tars="${OPTARG}"
    129 		;;
    130 	T)
    131 		timestamp="--timestamp $OPTARG"
    132 		;;
    133 	*)
    134 		usage
    135 		;;
    136 	esac
    137 done
    138 shift $((${OPTIND} - 1))
    139 if [ -n "${installdir}" ]; then	# if -i, remove etc + xetc from the default list
    140 	lists="$(echo ${lists} | ${SED} -e 's/ etc / /;s/ xetc / /;')"
    141 fi
    142 if [ -n "$*" ]; then
    143 	lists="$*"
    144 fi
    145 
    146 if [ -z "${tars}" -a -z "${installdir}" ]; then
    147 	echo >&2 "${prog}: \${RELEASEDIR} must be set, or -i must be used"
    148 	exit 1
    149 fi
    150 
    151 if [ -z "${dest}" ]; then
    152 	echo >&2 "${prog}: \${DESTDIR} must be set"
    153 	exit 1
    154 fi
    155 : ${etcdir:="${dest}/etc"}
    156 
    157 SDIR="$(${MKTEMP} -d "/tmp/${prog}.XXXXXX")"
    158 TMPFILES=
    159 
    160 : ${setlistdir:="${dest}/etc/mtree"}
    161 
    162 cleanup()
    163 {
    164 	es=$?
    165 	rm -rf "${SDIR}" ${TMPFILES}
    166 	trap - 0
    167 	exit ${es}
    168 }
    169 trap cleanup 0 2 3 13		# EXIT INT QUIT PIPE
    170 
    171 #
    172 # build the setfiles
    173 #
    174 
    175 for setname in ${lists}; do
    176 	${HOST_SH} "${setsdir}/makeflist" -a "${MACHINE_ARCH}" -m "${MACHINE}" \
    177 	    -s "${setsdir}" "${setname}" > "${SDIR}/flist.${setname}" \
    178 	    || exit 1
    179 	if [ ! -s "${SDIR}/flist.${setname}" ]; then
    180 		echo >&2 "makeflist output is empty for ${setname}"
    181 		exit 1
    182 	fi
    183 	${setfilesonly} && msg "Creating ${setlistdir}/set.${setname}"
    184 	if [ -n "${metalog}" ]; then
    185 		${AWK} -f "${rundir}/getdirs.awk" "${SDIR}/flist.${setname}" \
    186 		    > "${SDIR}/flist.${setname}.full" \
    187 		    || exit 1
    188 		(
    189 			echo "/set uname=root gname=wheel"
    190 			${AWK} -f "${rundir}/join.awk" \
    191 				"${SDIR}/flist.${setname}.full" "${metalog}"
    192 			echo "./etc/mtree/set.${setname} type=file mode=0444"
    193 		) | ${MTREE} -CS -k all -R "${skipkeys}" -N "${etcdir}" \
    194 		    > "${setlistdir}/set.${setname}" \
    195 		    || exit 1
    196 		# We deliberately do not add set.${setname} to ${metalog},
    197 		# because we depend on it as an input.
    198 	else
    199 		${MTREE} -c -p "${dest}" -k all -R "${skipkeys}" \
    200 		    -N "${etcdir}" -O "${SDIR}/flist.${setname}" \
    201 		    | ${MTREE} -C -k all -N "${etcdir}" \
    202 		    > "${setlistdir}/set.${setname}"
    203 	fi
    204 done
    205 if ${setfilesonly}; then		# exit after creating the set lists
    206 	exit 0
    207 fi
    208 
    209 runpax() {
    210 	local s="$1"
    211 	shift
    212 	(cd "${dest}" && 
    213 	    ${PAX} -dOw ${timestamp} -N"${etcdir}" -M "$@" < "${setlistdir}/set.${s}")
    214 }
    215 
    216 #
    217 # now build the tarfiles
    218 #
    219 
    220 GZIP=-9n		# for pax -z
    221 export GZIP
    222 es=0
    223 
    224 for setname in ${lists:-${nlists}}; do
    225 	out="${setname}.${TAR_SUFF:-tgz}"
    226 	if [ -n "${installdir}" ]; then
    227 		msg "Copying set ${setname}"
    228 		runpax "${setname}" -r ${preserve} "${installdir}"
    229 	else
    230 		if [ -n "${metalog}" -a "${tars}/${out}" -nt "${metalog}" ]
    231 		then
    232 			msg "${out} is up to date"
    233 			continue
    234 		fi
    235 		msg "Creating ${out}"
    236 		rm -f "${tars}/${out}"
    237 		TMPFILES="${TMPFILES} ${tars}/${out}.tmp"
    238 		runpax "${setname}" -z --use-compress-program \
    239 		    ${COMPRESS_PROGRAM} > "${tars}/${out}.tmp" &&
    240 		mv "${tars}/${out}.tmp" "${tars}/${out}"
    241 	fi
    242 	es=$((${es} + $?))
    243 done
    244 if [ ${es} -gt 255 ]; then
    245 	es=255
    246 fi
    247 exit ${es}
    248