1 files changed, 140 insertions, 0 deletions
diff --git a/sys-cluster/ceph/files/make-node-frontend-tarball.bash b/sys-cluster/ceph/files/make-node-frontend-tarball.bash
new file mode 100644
index 0000000..0a8015f
--- /dev/null
+++ b/sys-cluster/ceph/files/make-node-frontend-tarball.bash
@@ -0,0 +1,140 @@
+#!/bin/bash
+
+frontend_path="src/pybind/mgr/dashboard/frontend"
+node_dir="node_modules"
+output_name_format="ceph-%s-frontend-node-modules.tar.xz"
+cache_dir_format="ceph-%s-npm-cache"
+
+# regexes for modules to remove
+remove_modules=(
+	"^karma.*"
+	"^jasmine.*"
+	".+/jasmine.*"
+	"^tslint.*"
+	"^codelyzer"
+	"^protractor"
+	"^ts-node"
+)
+
+# location to find dependencies to prune
+node_dep_location="devDependencies"
+
+# node package files
+node_package_file="package.json"
+node_package_lock="package-lock.json"
+
+# system commands needed
+dependencies=(
+	wget
+	git
+	gzip
+	jq
+	tar
+	xz
+)
+
+check_deps() {
+	local dep
+
+	for dep in "${dependencies[@]}"; do
+		if ! command -v "${dep}" >/dev/null; then
+			printf '%s: ERROR could not find required command "%s"\n' "${appname}" "${dep}" >&2
+			exit 1
+		fi
+	done
+
+	# make sure that jq was compiled with support for regexes
+	if ! jq -c 'map( select(. | test("TEST"; "i")))' <<< '{"TEST": "TEST"}' >/dev/null; then
+		printf '%s: ERROR: jq does not support regular expressions, make sure the "oniguruma" USE flag is enabled\n' \
+			"${appname}"
+		exit 1
+	fi
+	:
+}
+
+get_npm_packages() {
+	local tempfile jq_regex full_cache_dir
+
+	full_cache_dir="${PWD}/${cache_dir}"
+
+	pushd "${source_path}/${frontend_path}" > /dev/null
+	if [[ ! -r "${node_package_file}" ]]; then
+		printf '%s: ERROR: could not find "%s" in "%s"\n' "${appname}" \
+			"${node_package_file}" "${frontend_path}"
+		exit 1
+	fi
+
+	tempfile="$(TMPDIR="." mktemp packages-XXXXX.json)"
+
+	jq_regex="$(printf "%s|" "${remove_modules[@]}")"
+
+	# filter out test only deps that pull in precompiled binaries
+	# shellcheck disable=SC2031
+	jq --monochrome-output --raw-output --exit-status \
+		'."'"${node_dep_location}"'"|=with_entries(select(.key|test("('"${jq_regex%|}"')")|not))' \
+		"${node_package_file}" > "${tempfile}"
+
+	# make sure output is still valid JSON
+	jq . --exit-status "${tempfile}" > /dev/null
+
+	mv "${tempfile}" "${node_package_file}"
+
+	rm -rf "${full_cache_dir:?}" "${node_dir:?}" "${node_package_lock:?}"
+
+	npm install --ignore-scripts --cache="${full_cache_dir}"
+
+	popd >/dev/null
+}
+
+main() {
+	local appname source_path version cache_dir
+
+	set -e
+	set -o pipefail
+	shopt -s nullglob
+
+	appname=$(basename "${0}")
+	source_path="${1}"
+	version="${2}"
+
+	if [[ -z ${source_path} || -z ${version} ]]; then
+		printf 'Syntax: %s <source directory> <version>\n' "${appname}" >&2
+		return 1
+
+	elif [[ ! -d ${source_path} ]]; then
+		printf '%s: ERROR: Not a directory: %s\n' "${appname}" "${source_path}"
+		return 1
+	fi
+
+	check_deps
+
+	# shellcheck disable=SC2059
+	cache_dir="$(printf -- "${cache_dir_format}\\n" "${version}")"
+
+	get_npm_packages
+	pack_tarball
+}
+
+pack_tarball() {
+	local output
+
+	# shellcheck disable=SC2059
+	output="$(printf -- "${output_name_format}\\n" "${version}")"
+
+	tar caf "${output}" \
+		--numeric-owner \
+		--anchored \
+		--owner="root:0" \
+		--group="root:0" \
+		--exclude-vcs \
+		--transform="s:^${source_path}/:ceph-${version}/:" \
+		"${cache_dir}" \
+		"${source_path}/${frontend_path}/${node_package_file}" \
+		"${source_path}/${frontend_path}/${node_package_lock}"
+
+	printf '%s: Output written to "%s"\n' "${appname}" "${output}"
+}
+
+main "${@}"
+
+# vim:ft=sh:noet:ts=4:sts=4:sw=4: