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 "POTFILES_DOT_IN='$(
  43          /bin/grep -E --no-filename '[^ #]*\.in$' po/POTFILES.in \
  44        | sed -e 's,^config/chroot_local-includes,,' | tr "\n" ' '
  45    )'" \
  46    >> config/chroot_local-includes/usr/share/amnesia/build/variables
  47
  48 # fix permissions on some source files that will be copied as is to the chroot.
  49 # they may be wrong, e.g. if the Git repository was cloned with a strict umask.
  50 chmod -R go+rX config/binary_local-includes/
  51 chmod -R go+rX config/chroot_local-includes/etc
  52 chmod    0440  config/chroot_local-includes/etc/sudoers.d/*
  53 chmod    go+rX config/chroot_local-includes/home
  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_local-includes/var
  63 chmod -R go+rX config/chroot_apt
  64 chmod -R go+rX config/chroot_sources
  65
  66 # build the image
  67
  68 : ${MKSQUASHFS_OPTIONS:='-comp xz -Xbcj x86 -b 1024K -Xdict-size 1024K'}
  69 MKSQUASHFS_OPTIONS="${MKSQUASHFS_OPTIONS} -wildcards -ef chroot/usr/share/amnesia/build/mksquashfs-excludes"
  70 export MKSQUASHFS_OPTIONS
  71
  72 # get git branch or tag so we can set the basename appropriately, i.e.:
  73 # * if we build from a tag:    tails-$ARCH-$TAG.iso
  74 # * if we build from a branch: tails-$ARCH-$BRANCH-$VERSION-$DATE.iso
  75 # * if Jenkins builds from a branch: tails-$ARCH-$BRANCH-$VERSION-$TIME-$COMMIT.iso
  76 if GIT_REF="$(git symbolic-ref HEAD)"; then
  77     GIT_BRANCH="${GIT_REF#refs/heads/}"
  78     CLEAN_GIT_BRANCH=$(echo "$GIT_BRANCH" | sed 's,/,_,g')
  79     if [ -n "$JENKINS_URL" ]; then
  80         GIT_SHORT_ID="$(git rev-parse --short HEAD)"
  81         BUILD_BASENAME="tails-${LB_ARCHITECTURE}-${CLEAN_GIT_BRANCH}-${AMNESIA_VERSION}-${AMNESIA_NOW}-${GIT_SHORT_ID}"
  82     else
  83         BUILD_BASENAME="tails-${LB_ARCHITECTURE}-${CLEAN_GIT_BRANCH}-${AMNESIA_VERSION}-${AMNESIA_TODAY}"
  84     fi
  85 else
  86     GIT_CURRENT_COMMIT="$(git rev-parse HEAD)"
  87     if GIT_TAG="$(git describe --tags --exact-match ${GIT_CURRENT_COMMIT})"; then
  88         CLEAN_GIT_TAG=$(echo "$GIT_TAG" | tr '/-' '_~')
  89         BUILD_BASENAME="tails-${LB_ARCHITECTURE}-${CLEAN_GIT_TAG}"
  90     else
  91         # this shouldn't reasonably happen (e.g. only if you checkout a
  92         # tag, remove the tag and then build)
  93         fatal "Neither a Git branch nor a tag, exiting."
  94     fi
  95 fi
  96
  97 case "$LB_BINARY_IMAGES" in
  98    iso)
  99       BUILD_FILENAME_EXT=iso
 100       BUILD_FILENAME=binary
 101       ;;
 102    iso-hybrid)
 103       BUILD_FILENAME_EXT=iso
 104       BUILD_FILENAME=binary-hybrid
 105       ;;
 106    tar)
 107       BUILD_FILENAME_EXT=tar.gz
 108       BUILD_FILENAME=binary-tar
 109       ;;
 110    usb-hdd)
 111       BUILD_FILENAME_EXT=img
 112       BUILD_FILENAME=binary
 113       ;;
 114    *)
 115       fatal "Image type ${LB_BINARY_IMAGES} is not supported."
 116       ;;
 117 esac
 118 BUILD_DEST_FILENAME="${BUILD_BASENAME}.${BUILD_FILENAME_EXT}"
 119 BUILD_MANIFEST="${BUILD_DEST_FILENAME}.list"
 120 BUILD_PACKAGES="${BUILD_DEST_FILENAME}.packages"
 121 BUILD_LOG="${BUILD_DEST_FILENAME}.buildlog"
 122 BUILD_START_FILENAME="${BUILD_DEST_FILENAME}.start.timestamp"
 123 BUILD_END_FILENAME="${BUILD_DEST_FILENAME}.end.timestamp"
 124
 125 echo "Building $LB_BINARY_IMAGES image ${BUILD_BASENAME}..."
 126 set -o pipefail
 127 date --utc '+%s' > "$BUILD_START_FILENAME"
 128 time eatmydata lb build noauto ${@} 2>&1 | tee "${BUILD_LOG}"
 129 RET=$?
 130 if [ -e "${BUILD_FILENAME}.${BUILD_FILENAME_EXT}" ]; then
 131    if [ "$RET" -eq 0 ]; then
 132       date --utc '+%s' > "$BUILD_END_FILENAME"
 133       echo "Image was successfully created"
 134    else
 135       echo "Warning: image created, but lb build exited with code $RET"
 136    fi
 137    echo "Renaming generated files..."
 138    mv -i "${BUILD_FILENAME}.${BUILD_FILENAME_EXT}" "${BUILD_DEST_FILENAME}"
 139    mv -i binary.packages "${BUILD_PACKAGES}"
 140 else
 141    fatal "lb build failed ($?)."
 142 fi