script/makeworld

   1 #!/bin/sh
   2
   3 # Building this config:
   4 makeopts=-j8
   5 target=amd64
   6 config=SS4200
   7
   8 # Useful defines
   9 meh() { printf " \033[1;32m*\033[0m %s\n" "${*}"; }
  10 omg() { printf " \033[1;33m*\033[0m %s\n" "${*}"; }
  11 wtf() { printf " \033[1;31m* FAIL\033[0m %s\n" "${*}"; exit 1; }
  12
  13 # Root directory of worlds
  14 ROOT="$(realpath "$(dirname "${0}")/..")"
  15
  16 # Target directory
  17 tgtdir="${target}/${config}"
  18
  19 # Check if it exists
  20 [ -d "${ROOT}/${tgtdir}" ] || wtf "${tgtdir} doesn't exist"
  21
  22 # Construct environment
  23 env="
  24 USER=root
  25 HOME=/root
  26 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
  27 SHELL=/bin/sh
  28
  29 ROOT=${ROOT}
  30 MAKEOPTS=${makeopts}
  31 TARGET=${target}
  32 CONFIG=${config}
  33 "
  34
  35 # Invoke sanitized environment
  36 sudo env -i ${env} sh <<"EOF"
  37 # Inherited by env
  38 #ROOT=/usr/home/cyberleo/worlds
  39 #MAKEOPTS=-j8
  40 #TARGET=amd64
  41 #CONFIG=GENERIC
  42
  43 world="${ROOT}/${TARGET}/${CONFIG}"
  44
  45 seed="${ROOT}/seed/src"
  46 build="${ROOT}/seed/root"
  47
  48 date="$(date +%Y%m%d)"
  49
  50 # Useful methods
  51 meh() { printf " \033[1;32m*\033[0m %s\n" "${*}"; }
  52 omg() { printf " \033[1;33m*\033[0m %s\n" "${*}"; }
  53 wtf() { printf " \033[1;31m* FAIL\033[0m %s\n" "${*}"; exit 1; }
  54 prepare() {
  55   mount | grep -q "${build}" && wtf "Stuff is mounted under ${build}; cannot continue"
  56
  57   # Cleanup trap here, so that an abort during prepare can clean up properly
  58   trap "cleanup" exit hup int term kill
  59
  60   meh "Preparing build environment"
  61   [ -d "${build}" ] && wtf "${build}: directory exists"
  62   mkdir -p "${build}" || wtf
  63   cat "${seed}"/base.?? | tar xCf "${build}" - || wtf
  64   mkdir -p "${build}/usr/obj" || wtf
  65
  66   meh "Mounting chroot directories"
  67   mkdir -p "${world}/root"
  68   mount -t devfs devfs "${build}/dev" || wtf
  69   # Mount /usr/src as a union, so that changes to it will not affect the underlying tree
  70   # unionfs suffers from deadlocks; don't use it
  71   mount -t nullfs -r /usr/src "${build}/usr/src" || wtf
  72   mount -t nullfs /usr/obj "${build}/usr/obj" || wtf
  73   mount -t nullfs "${world}/root" "${build}/mnt" || wtf
  74
  75   if [ -d "${world}/config" ]
  76   then
  77     meh "Installing build-time configuration"
  78     [ -f "${world}/config/${CONFIG}" ] && cp "${world}/config/${CONFIG}" "/usr/src/sys/${TARGET}/conf/"
  79     [ -f "${world}/config/make.conf" ] && cp "${world}/config/make.conf" "${build}/etc/"
  80     [ -f "${world}/config/src.conf" ] && cp "${world}/config/src.conf" "${build}/etc/"
  81   fi
  82 }
  83
  84 cleanup() {
  85   meh "Cleaning up"
  86   umount -f "${build}/mnt"
  87   umount -f "${build}/usr/obj"
  88   umount -f "${build}/usr/src"
  89   umount -f "${build}/dev"
  90   mount | grep -q "${build}" && wtf "Stuff is still mounted under ${build}; not removing"
  91   chflags -R noschg "${build}"
  92   rm -Rf "${build}"
  93 }
  94
  95 if [ -d "${build}" ]
  96 then
  97   omg "${build}: directory exists; purging"
  98   cleanup
  99 fi
 100
 101 prepare
 102
 103 meh "Seed: ${seed}"
 104 meh "Config: ${TARGET}/${CONFIG}"
 105 meh "Builddir: ${build}"
 106 meh "make ${MAKEOPTS}"
 107 meh "DESTDIR=${world}"
 108
 109 for phase in buildworld buildkernel distrib-dirs installworld installkernel distribution
 110 do
 111   meh "==> Phase: ${phase}"
 112   script "${world}/${date}-${phase}.log" chroot "${build}" sh -c \
 113     "cd /usr/src; time make ${MAKEOPTS} ${phase} TARGET=${TARGET} KERNCONF=${CONFIG} DESTDIR=/mnt" || wtf
 114 done
 115
 116 # Copy the config files into the target, to keep a record of the build options
 117 [ -f "${world}/config/${CONFIG}" ] && cp "${world}/config/${CONFIG}" "${build}/boot/kernel/"
 118 [ -f "${world}/config/make.conf" ] && cp "${world}/config/make.conf" "${build}/etc/"
 119 [ -f "${world}/config/src.conf" ] && cp "${world}/config/src.conf" "${build}/etc/"
 120 EOF