scripts/maintainer/do-release.sh

   1 #!/bin/bash
   2
   3 set -eu
   4 set -o pipefail
   5
   6 # invoke with do-release 2.N.M, or 2.N.M-rcXX
   7
   8 # Default maintainer values
   9 SRCDIR="${HOME}/git/lttng-modules"
  10 # The output files are created in ${HOME}/stable/
  11 OUTPUTDIR="${HOME}/stable"
  12 SIGN="yes"
  13 VERBOSE=""
  14
  15 usage() {
  16         echo "Usage: do-release.sh [OPTION]... RELEASE"
  17         echo
  18         echo "Mandatory arguments to long options are mandatory for short options too."
  19         echo "  -s, --srcdir DIR               source directory"
  20         echo "  -o, --outputdir DIR            output directory, must exist"
  21         echo "  -n, --no-sign                  don't GPG sign the output archive"
  22         echo "  -v, --verbose                  verbose command output"
  23 }
  24
  25 POS_ARGS=()
  26 while [[ $# -gt 0 ]]
  27 do
  28         arg="$1"
  29
  30         case $arg in
  31         -n|--no-sign)
  32                 SIGN="no"
  33                 shift 1
  34         ;;
  35
  36         -s|--srcdir)
  37                 SRCDIR="$2"
  38                 shift 2
  39         ;;
  40
  41         -o|--outputdir)
  42                 OUTPUTDIR="$2"
  43                 shift 2
  44         ;;
  45
  46         -v|--verbose)
  47                 VERBOSE="-v"
  48                 shift 1
  49         ;;
  50
  51         # Catch unknown arguments
  52         -*)
  53                 usage
  54                 exit 1
  55         ;;
  56
  57         *)
  58         POS_ARGS+=("$1")
  59         shift
  60         ;;
  61         esac
  62 done
  63 set -- "${POS_ARGS[@]}"
  64
  65 REL=${1:-}
  66
  67 if [ x"${REL}" = x"" ]; then
  68         usage
  69         exit 1;
  70 fi
  71
  72 echo "Doing LTTng modules release ${REL}"
  73 echo "  Source dir: ${SRCDIR}"
  74 echo "  Output dir: ${OUTPUTDIR}"
  75 echo "  GPG sign: ${SIGN}"
  76
  77 # Make sure the output directory exists
  78 if [ ! -d "${OUTPUTDIR}" ]; then
  79         echo "Output directory '${OUTPUTDIR}' doesn't exist."
  80         exit 1
  81 fi
  82
  83 # Make sure the source directory is a git repository
  84 if [ ! -r "${SRCDIR}/.git/config" ]; then
  85         echo "Source directory '${SRCDIR}' isn't a git repository."
  86         exit 1
  87 fi
  88
  89 # Set the git repo directory for all further git commands
  90 export GIT_DIR="${SRCDIR}/.git/"
  91
  92 # Check if the release tag exists
  93 if ! git rev-parse "refs/tags/v${REL}" >/dev/null 2>&1; then
  94         echo "Release tag 'v${REL}' doesn't exist."
  95         exit 1
  96 fi
  97
  98 # Generate the compressed tar archive, the git attributes from the tag will be used.
  99 git archive $VERBOSE --format=tar --prefix="lttng-modules-${REL}/" "v${REL}" | bzip2 > "${OUTPUTDIR}/lttng-modules-${REL}.tar.bz2"
 100
 101 pushd "${OUTPUTDIR}" >/dev/null
 102 # Generate the hashes
 103 md5sum "lttng-modules-${REL}.tar.bz2" > "lttng-modules-${REL}.tar.bz2.md5"
 104 sha256sum "lttng-modules-${REL}.tar.bz2" > "lttng-modules-${REL}.tar.bz2.sha256"
 105
 106 if [ "x${SIGN}" = "xyes" ]; then
 107         # Sign with the default key
 108         gpg --armor -b "lttng-modules-${REL}.tar.bz2"
 109 fi
 110 popd >/dev/null