| 1 | #! /bin/sh -e |
| 2 | ### |
| 3 | ### Write `schroot' configuration for build chroots |
| 4 | ### |
| 5 | ### (c) 2018 Mark Wooding |
| 6 | ### |
| 7 | |
| 8 | ###----- Licensing notice --------------------------------------------------- |
| 9 | ### |
| 10 | ### This file is part of the distorted.org.uk chroot maintenance tools. |
| 11 | ### |
| 12 | ### distorted-chroot is free software: you can redistribute it and/or |
| 13 | ### modify it under the terms of the GNU General Public License as |
| 14 | ### published by the Free Software Foundation; either version 2 of the |
| 15 | ### License, or (at your option) any later version. |
| 16 | ### |
| 17 | ### distorted-chroot is distributed in the hope that it will be useful, |
| 18 | ### but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 20 | ### General Public License for more details. |
| 21 | ### |
| 22 | ### You should have received a copy of the GNU General Public License |
| 23 | ### along with distorted-chroot. If not, write to the Free Software |
| 24 | ### Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 25 | ### USA. |
| 26 | |
| 27 | . state/config.sh # @@@config@@@ |
| 28 | |
| 29 | ## Parse the command-line. |
| 30 | badp=nil |
| 31 | while getopts "" opt; do badp=t; done |
| 32 | shift $(( $OPTIND - 1 )) |
| 33 | case $# in 0) ;; *) badp=t ;; esac |
| 34 | case $badp in t) echo >&2 "usage: $0"; exit 2 ;; esac |
| 35 | |
| 36 | for arg in $ALL_CHROOTS; do |
| 37 | case $arg in *-*-*) echo >&2 "$0: bad chroot name \`$arg'"; exit 2 ;; esac |
| 38 | done |
| 39 | if [ ! -d /dev/$VG/ ]; then echo >&2 "$0: no volume group \`$VG'"; exit 2; fi |
| 40 | |
| 41 | ## Start producing output. |
| 42 | cat <<EOF |
| 43 | ### -*-conf-*- GENERATED by mkchrootconf |
| 44 | EOF |
| 45 | for arg in $ALL_CHROOTS; do |
| 46 | |
| 47 | ## Parse the chroot name into its compoments, and retrieve the distribution |
| 48 | ## nickname list. |
| 49 | dist=${arg%-*} arch=${arg#*-} |
| 50 | eval "nick=\$nickmap_$dist" |
| 51 | |
| 52 | ## Start the stanza for chroot D-A. |
| 53 | cat <<EOF |
| 54 | |
| 55 | [$LVPREFIX$arg] |
| 56 | EOF |
| 57 | |
| 58 | ## Prepare the alias list. For each nickname N for distribution D, there's |
| 59 | ## a chroot alias N-A. If A is the default architecture then there are |
| 60 | ## aliases D and N for each N.. If D is the default distribution then |
| 61 | ## there is an alias A. |
| 62 | unset alias |
| 63 | for n in $nick; do alias=${alias+$alias,}$LVPREFIX$n-$arch; done |
| 64 | case $arch in |
| 65 | $MYARCH) for n in $dist $nick; do alias=${alias+$alias,}$LVPREFIX$n; done ;; |
| 66 | esac |
| 67 | case $dist in |
| 68 | $PRIMARY_DIST) alias=${alias+$alias,}$LVPREFIX$arch ;; |
| 69 | esac |
| 70 | case ${alias+t} in |
| 71 | t) |
| 72 | cat <<EOF |
| 73 | aliases=$alias |
| 74 | EOF |
| 75 | ;; |
| 76 | esac |
| 77 | |
| 78 | ## Architecture-specific foibles. For `i386' and `amd64', explicitly set |
| 79 | ## the personality so that `config.guess' doesn't get confused by |
| 80 | ## surprising utsname(2) output. |
| 81 | case $arch in |
| 82 | i386) |
| 83 | cat <<EOF |
| 84 | personality=linux32 |
| 85 | EOF |
| 86 | ;; |
| 87 | amd64) |
| 88 | cat <<EOF |
| 89 | personality=linux |
| 90 | EOF |
| 91 | ;; |
| 92 | esac |
| 93 | |
| 94 | ## The rest of the configuration. |
| 95 | cat <<EOF |
| 96 | type=lvm-snapshot |
| 97 | description=Debian $dist/$arch autobuilder |
| 98 | device=/dev/$VG/$LVPREFIX$dist-$arch |
| 99 | lvm-snapshot-options=$SNAPOPT |
| 100 | lvm.suppress-fd-warnings=t |
| 101 | mount-options=-onosuid,data=writeback,barrier=0,commit=3600,noatime |
| 102 | location=/fs |
| 103 | groups=root,sbuild |
| 104 | root-groups=root,sbuild |
| 105 | source-groups=root |
| 106 | source-root-groups=root |
| 107 | profile=sbuild |
| 108 | EOF |
| 109 | done |
| 110 | |
| 111 | ###----- That's all, folks -------------------------------------------------- |