initial commit

image-entry.d/41-stream-modules.envsh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+if [ "${NGX_STREAM}" = 1 ] ; then
+	unset stream_modules stream_confload
+	stream_modules=
+	## stream module is almost meaningless without proxy [configuration]
+	stream_confload="proxy ${NGX_STREAM_CONFLOAD:-}"
+
+	## filter out builtin stream modules
+	unset i
+	for i in ${NGX_STREAM_MODULES:-} ; do
+		[ -n "$i" ] || continue
+
+		case "$i" in
+		*/* | *\** | *\?* )
+			log_always "module '$i' is not legal, skipping"
+			continue
+		;;
+		esac
+
+		if is_builtin_module stream "$i" ; then
+			log "$i is builtin module, moving to NGX_STREAM_CONFLOAD"
+			stream_confload=$(append_list "${stream_confload}" "$i")
+			continue
+		fi
+
+		## naive deduplication
+		if list_have_item "${stream_modules}" "$i" ; then
+			log "$i is already specified"
+			continue
+		fi
+
+		stream_modules=$(append_list "${stream_modules}" "$i")
+	done ; unset i
+
+	set -a
+	NGX_STREAM_MODULES="${stream_modules}"
+	NGX_STREAM_CONFLOAD=$(sort_dedup_list "${stream_confload}")
+	set +a
+
+	unset stream_modules stream_confload
+fi