scripts/maintainer/do-release.sh

   1 #!/bin/bash
   2 # SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
   3 # SPDX-FileCopyrightText: 2020 EfficiOS Inc.
   4
   5 set -eu
   6 set -o pipefail
   7
   8 # invoke with do-release 2.N.M, or 2.N.M-rcXX
   9
  10 # Default maintainer values
  11 SRCDIR="${HOME}/git/lttng-modules"
  12 # The output files are created in ${HOME}/stable/
  13 OUTPUTDIR="${HOME}/stable"
  14 SIGN="yes"
  15 VERBOSE=""
  16
  17 usage() {
  18         echo "Usage: do-release.sh [OPTION]... RELEASE"
  19         echo
  20         echo "Mandatory arguments to long options are mandatory for short options too."
  21         echo "  -s, --srcdir DIR               source directory"
  22         echo "  -o, --outputdir DIR            output directory, must exist"
  23         echo "  -n, --no-sign                  don't GPG sign the output archive"
  24         echo "  -v, --verbose                  verbose command output"
  25 }
  26
  27 POS_ARGS=()
  28 while [[ $# -gt 0 ]]
  29 do
  30         arg="$1"
  31
  32         case $arg in
  33         -n|--no-sign)
  34                 SIGN="no"
  35                 shift 1
  36         ;;
  37
  38         -s|--srcdir)
  39                 SRCDIR="$2"
  40                 shift 2
  41         ;;
  42
  43         -o|--outputdir)
  44                 OUTPUTDIR="$2"
  45                 shift 2
  46         ;;
  47
  48         -v|--verbose)
  49                 VERBOSE="-v"
  50                 shift 1
  51         ;;
  52
  53         # Catch unknown arguments
  54         -*)
  55                 usage
  56                 exit 1
  57         ;;
  58
  59         *)
  60         POS_ARGS+=("$1")
  61         shift
  62         ;;
  63         esac
  64 done
  65 set -- "${POS_ARGS[@]}"
  66
  67 REL=${1:-}
  68
  69 if [ x"${REL}" = x"" ]; then
  70         usage
  71         exit 1;
  72 fi
  73
  74 echo "Doing LTTng modules release ${REL}"
  75 echo "  Source dir: ${SRCDIR}"
  76 echo "  Output dir: ${OUTPUTDIR}"
  77 echo "  GPG sign: ${SIGN}"
  78
  79 # Make sure the output directory exists
  80 if [ ! -d "${OUTPUTDIR}" ]; then
  81         echo "Output directory '${OUTPUTDIR}' doesn't exist."
  82         exit 1
  83 fi
  84
  85 # Make sure the source directory is a git repository
  86 if [ ! -r "${SRCDIR}/.git/config" ]; then
  87         echo "Source directory '${SRCDIR}' isn't a git repository."
  88         exit 1
  89 fi
  90
  91 # Set the git repo directory for all further git commands
  92 export GIT_DIR="${SRCDIR}/.git/"
  93
  94 # Check if the release tag exists
  95 if ! git rev-parse "refs/tags/v${REL}" >/dev/null 2>&1; then
  96         echo "Release tag 'v${REL}' doesn't exist."
  97         exit 1
  98 fi
  99
 100 # Generate the compressed tar archive, the git attributes from the tag will be used.
 101 git archive $VERBOSE --format=tar --prefix="lttng-modules-${REL}/" "v${REL}" | bzip2 > "${OUTPUTDIR}/lttng-modules-${REL}.tar.bz2"
 102
 103 pushd "${OUTPUTDIR}" >/dev/null
 104 # Generate the hashes
 105 md5sum "lttng-modules-${REL}.tar.bz2" > "lttng-modules-${REL}.tar.bz2.md5"
 106 sha256sum "lttng-modules-${REL}.tar.bz2" > "lttng-modules-${REL}.tar.bz2.sha256"
 107
 108 if [ "x${SIGN}" = "xyes" ]; then
 109         # Sign with the default key
 110         gpg --armor -b "lttng-modules-${REL}.tar.bz2"
 111 fi
 112 popd >/dev/null