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|
#!/bin/bash
#
# rebund(1)
#
# Author: Julien Letessier
# Homepage: https://github.com/mezis/rebund
# License:
#
# Copyright (c) 2014 HouseTrip Ltd
#
# MIT License
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
# Configuration
: ${REBUND_CREDENTIALS:=user:secret}
: ${REBUND_ENDPOINT=http://keyfile-production.herokuapp.com}
: ${REBUND_TARBALL:=bundle.tbz}
: ${REBUND_BUNDLE_DIR:=vendor/bundle}
log() {
echo "rebund: $*" > /dev/stderr
}
die() {
echo "fatal: $*" > /dev/stderr
exit 1
}
success() {
log "$*"
exit 0
}
on_error() {
die 'unknown error.'
}
get_ruby_version() {
bundle exec ruby --version
}
get_gemfile() {
bundle exec sh -c 'echo $BUNDLE_GEMFILE'
}
calculate_hash() {
(get_ruby_version ; cat $(get_gemfile)) | openssl sha256 | sed -e 's/.* //'
}
build_tarball() {
test -e $REBUND_BUNDLE_DIR || die "cannot find bundle directory in ${REBUND_BUNDLE_DIR}"
test -e $REBUND_TARBALL && success 'bundle already uploaded'
tar jcf $REBUND_TARBALL $REBUND_BUNDLE_DIR
}
upload_tarball() {
curl --fail \
-F filedata=@${REBUND_TARBALL} \
--digest --user $REBUND_CREDENTIALS \
${REBUND_ENDPOINT}/$(calculate_hash) \
|| success "could not upload bundle"
}
expand_tarball() {
test -e $REBUND_TARBALL || success "no tarball"
tar jxf $REBUND_TARBALL
}
download_tarball() {
curl --fail \
--location \
-o ${REBUND_TARBALL} \
--digest --user $REBUND_CREDENTIALS \
${REBUND_ENDPOINT}/$(calculate_hash) \
|| success "could not download bundle"
}
rebund_upload() {
build_tarball
upload_tarball
}
rebund_download() {
download_tarball
expand_tarball
}
rebund_usage() {
success "usage: $0 [-v] [upload|download]"
}
# cath errors
trap on_error ERR
# inherit the ERR trap in subprocesses
set -E
while test $# -gt 0 ; do
case $1 in
-v)
set -x
;;
upload)
rebund_upload
exit 0
;;
download)
rebund_download
exit 0
;;
*)
rebund_usage
exit 1
;;
esac
shift
done
rebund_usage
|
