build_dist.sh

#!/bin/bash
# (c) Copyright 2017 SUSE LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

die() {
   echo "$@" >&2
   exit 1
}

# build the neccessary UI files
./build_ui.sh || die "building UI files failed, exiting"

# whether to create a tarball of the dist, set to true with -t
TARBALL=false

# whether to delete the previous tarballs for the same git revision, set to true with -d
DELETEPREV=false

# indicates whether to produce a sha256 file of the tarball, no-op if tarball isnt built, set to true with -s
CREATESHA=false

# if -t is specified, build a tarball of the venv 
while getopts tds option
do
  case "${option}" in
  t) TARBALL=true;;
  d) DELETEPREV=true;;
  s) CREATESHA=true;;
  esac
done

# if the tarball flag is true, build the tarball
if $TARBALL
then
  # create a version variable using the commit hash
  SHA=$(git rev-parse HEAD | cut -c1-6)
  echo ${SHA} > dist/buildinfo.txt

  DATE=`date -u +"%Y%m%dT%H%M%SZ"`

  if $DELETEPREV
  then
    # if an existing tarball exists for the same commit, delete it
    # and any sha256/md5 sums associated with those files
    rm -f cloudinstaller-*-${SHA}.tgz
    rm -f cloudinstaller-*-${SHA}.tgz.sha256
    rm -f cloudinstaller-*-${SHA}.tgz.md5
  fi

  FILENAME=cloudinstaller-${DATE}-${SHA}.tgz
  # create a tarball of the venv
  cd dist
  tar -czvf ../${FILENAME} .
  cd ..

  if $CREATESHA
  then
    # create sha256 and md5 checksums of the tgz file
    sha256sum ${FILENAME} > ${FILENAME}.sha256
    md5sum ${FILENAME} > ${FILENAME}.md5
  fi
fi