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feat: Compress and extract slim binaries with zstd (#2533)

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Fixes #2202

Co-authored-by: Dean Sheather <dean@deansheather.com>
This commit is contained in:
Mathias Fredriksson
2022-06-21 19:53:36 +03:00
committed by GitHub
parent 64f0473499
commit e2785ada5e
8 changed files with 377 additions and 16 deletions
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29
scripts/build_go_slim.sh
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@ -3,7 +3,7 @@
# This script builds multiple "slim" Go binaries for Coder with the given OS and
# architecture combinations. This wraps ./build_go_matrix.sh.
#
# Usage: ./build_go_slim.sh [--version 1.2.3-devel+abcdef] [--output dist/] os1:arch1,arch2 os2:arch1 os1:arch3
# Usage: ./build_go_slim.sh [--version 1.2.3-devel+abcdef] [--output dist/] [--compress 22] os1:arch1,arch2 os2:arch1 os1:arch3
#
# If no OS:arch combinations are provided, nothing will happen and no error will
# be returned. If no version is specified, defaults to the version from
@ -15,6 +15,10 @@
#
# The built binaries are additionally copied to the site output directory so
# they can be packaged into non-slim binaries correctly.
#
# When the --compress <level> parameter is provided, the binaries in site/bin
# will be compressed using zstd into site/bin/coder.tar.zst, this helps reduce
# final binary size significantly.
set -euo pipefail
shopt -s nullglob
@ -23,8 +27,9 @@ source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
version=""
output_path=""
compress=0
args="$(getopt -o "" -l version:,output: -- "$@")"
args="$(getopt -o "" -l version:,output:,compress: -- "$@")"
eval set -- "$args"
while true; do
case "$1" in
@ -36,6 +41,10 @@ while true; do
output_path="$2"
shift 2
;;
--compress)
compress="$2"
shift 2
;;
--)
shift
break
@ -48,6 +57,13 @@ done
# Check dependencies
dependencies go
if [[ $compress != 0 ]]; then
dependencies tar zstd
if [[ $compress != [0-9]* ]] || [[ $compress -gt 22 ]] || [[ $compress -lt 1 ]]; then
error "Invalid value for compress, must in in the range of [1, 22]"
fi
fi
# Remove the "v" prefix.
version="${version#v}"
@ -92,3 +108,12 @@ for f in ./coder-slim_*; do
dest="$dest_dir/$hyphenated"
cp "$f" "$dest"
done
if [[ $compress != 0 ]]; then
log "--- Compressing coder-slim binaries using zstd level $compress ($dest_dir/coder.tar.zst)"
pushd "$dest_dir"
tar cf coder.tar coder-*
rm coder-*
zstd --force --ultra --long -"${compress}" --rm --no-progress coder.tar -o coder.tar.zst
popd
fi