auto/build

   1 #!/bin/bash
   2
   3 # set -x
   4
   5 umask 022
   6
   7 ### functions
   8
   9 fatal () {
  10    echo "$*" >&2
  11    exit 1
  12 }
  13
  14 ### Main
  15
  16 # we require building from git
  17 git rev-parse --is-inside-work-tree &> /dev/null \
  18    || fatal "${PWD} is not a Git tree."
  19
  20 . config/amnesia
  21 if [ -e config/amnesia.local ] ; then
  22    . config/amnesia.local
  23 fi
  24
  25 # a clean starting point
  26 rm -rf cache/stages_rootfs
  27
  28 # get LB_BINARY_IMAGES
  29 . config/binary
  30
  31 # get LB_ARCHITECTURE and LB_DISTRIBUTION
  32 . config/bootstrap
  33
  34 # build the doc wiki
  35 ./build-wiki
  36
  37 # refresh translations of our programs
  38 ./refresh-translations || fatal "refresh-translations failed ($?)."
  39
  40 # save variables that are needed by chroot_local-hooks
  41 echo "LB_DISTRIBUTION=${LB_DISTRIBUTION}" >> config/chroot_local-includes/usr/share/amnesia/build/variables
  42 echo "AMNESIA_SUPPORTED_LANGUAGES='${AMNESIA_SUPPORTED_LANGUAGES}'" >> config/chroot_local-includes/usr/share/amnesia/build/variables
  43 echo "POTFILES_DOT_IN='$(
  44          /bin/grep -E --no-filename '[^ #]*\.in$' po/POTFILES.in \
  45        | sed -e 's,^config/chroot_local-includes,,' | tr "\n" ' '
  46    )'" \
  47    >> config/chroot_local-includes/usr/share/amnesia/build/variables
  48
  49 # fix permissions on some source files that will be copied as is to the chroot.
  50 # they may be wrong, e.g. if the Git repository was cloned with a strict umask.
  51 chmod -R go+rX config/binary_local-includes/
  52 chmod -R go+rX config/chroot_local-includes/etc
  53 chmod    0440  config/chroot_local-includes/etc/sudoers.d/*
  54 chmod    go+rX config/chroot_local-includes/lib
  55 chmod    go+rX config/chroot_local-includes/lib/live
  56 chmod -R go+rx config/chroot_local-includes/lib/live/config
  57 chmod    go+rX config/chroot_local-includes/live
  58 chmod -R go+rX config/chroot_local-includes/usr
  59 chmod -R go+rx config/chroot_local-includes/usr/local/bin
  60 chmod -R go+rx config/chroot_local-includes/usr/local/sbin
  61 chmod -R go+rX config/chroot_local-includes/usr/share/doc/tails
  62 chmod -R go+rX config/chroot_apt
  63 chmod -R go+rX config/chroot_sources
  64
  65 # build the image
  66
  67 : ${MKSQUASHFS_OPTIONS:='-comp xz'}
  68 MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -wildcards -ef chroot/usr/share/amnesia/build/mksquashfs-excludes"
  69 export MKSQUASHFS_OPTIONS
  70
  71 # get git branch or tag so we can set the basename appropriately, i.e.:
  72 # * if we build from a tag:    tails-$ARCH-$TAG.iso
  73 # * if we build from a branch: tails-$ARCH-$BRANCH-$VERSION-$DATE.iso
  74 if GIT_REF="$(git symbolic-ref HEAD)"; then
  75     GIT_BRANCH="${GIT_REF#refs/heads/}"
  76     CLEAN_GIT_BRANCH=$(echo "$GIT_BRANCH" | sed 's,/,_,g')
  77     BUILD_BASENAME="tails-${LB_ARCHITECTURE}-${CLEAN_GIT_BRANCH}-${AMNESIA_VERSION}-${AMNESIA_TODAY}"
  78 else
  79     GIT_CURRENT_COMMIT="$(git rev-parse HEAD)"
  80     if GIT_TAG="$(git describe --tags --exact-match ${GIT_CURRENT_COMMIT})"; then
  81         CLEAN_GIT_TAG=$(echo "$GIT_TAG" | sed 's,/,_,g')
  82         BUILD_BASENAME="tails-${LB_ARCHITECTURE}-${CLEAN_GIT_TAG}"
  83     else
  84         # this shouldn't reasonably happen (e.g. only if you checkout a
  85         # tag, remove the tag and then build)
  86         fatal "Neither a Git branch nor a tag, exiting."
  87     fi
  88 fi
  89
  90 case "$LB_BINARY_IMAGES" in
  91    iso)
  92       BUILD_FILENAME_EXT=iso
  93       BUILD_FILENAME=binary
  94       ;;
  95    iso-hybrid)
  96       BUILD_FILENAME_EXT=iso
  97       BUILD_FILENAME=binary-hybrid
  98       ;;
  99    tar)
 100       BUILD_FILENAME_EXT=tar.gz
 101       BUILD_FILENAME=binary-tar
 102       ;;
 103    usb-hdd)
 104       BUILD_FILENAME_EXT=img
 105       BUILD_FILENAME=binary
 106       ;;
 107    *)
 108       fatal "Image type ${LB_BINARY_IMAGES} is not supported."
 109       ;;
 110 esac
 111 BUILD_DEST_FILENAME="${BUILD_BASENAME}.${BUILD_FILENAME_EXT}"
 112 BUILD_MANIFEST="${BUILD_DEST_FILENAME}.list"
 113 BUILD_PACKAGES="${BUILD_DEST_FILENAME}.packages"
 114 BUILD_LOG="${BUILD_DEST_FILENAME}.buildlog"
 115
 116 echo "Building $LB_BINARY_IMAGES image ${BUILD_BASENAME}..."
 117 set -o pipefail
 118 if time eatmydata lb build noauto ${@} 2>&1 | tee "${BUILD_LOG}" ; then
 119    echo "Image was successfully created"
 120    echo "Renaming generated files..."
 121    mv -i "${BUILD_FILENAME}.${BUILD_FILENAME_EXT}" "${BUILD_DEST_FILENAME}"
 122    mv -i binary.packages "${BUILD_PACKAGES}"
 123 else
 124    fatal "lb build failed ($?)."
 125 fi