initial commit

image-entry.d/21-http-modules.envsh

@@ -0,0 +1,104 @@
+#!/bin/sh
+
+if [ "${NGX_HTTP}" = 0 ] ; then
+	unset NGX_HTTP_V2 NGX_HTTP_V3 NGX_HTTP_PROXY
+else
+	set -a
+	NGX_HTTP_V2=$(gobool_to_int "${NGX_HTTP_V2:-0}" 0)
+	NGX_HTTP_V3=$(gobool_to_int "${NGX_HTTP_V3:-0}" 0)
+	NGX_HTTP_PROXY=$(gobool_to_int "${NGX_HTTP_PROXY:-1}" 1)
+	set +a
+
+	unset http_modules http_confload
+	http_modules=
+	http_confload="${NGX_HTTP_CONFLOAD:-}"
+
+	## filter out builtin http modules
+	unset i
+	for i in ${NGX_HTTP_MODULES:-} ; do
+		[ -n "$i" ] || continue
+
+		case "$i" in
+		*/* | *\** | *\?* )
+			log_always "module '$i' is not legal, skipping"
+			continue
+		;;
+		esac
+
+		if is_builtin_module http "$i" ; then
+			log "$i is builtin module, moving to NGX_HTTP_CONFLOAD"
+			http_confload=$(append_list "${http_confload}" "$i")
+			continue
+		fi
+
+		## naive deduplication
+		if list_have_item "${http_modules}" "$i" ; then
+			log "$i is already specified"
+			continue
+		fi
+
+		http_modules=$(append_list "${http_modules}" "$i")
+	done ; unset i
+
+	## grpc depends on http/2
+	if list_have_item "${http_confload}" grpc ; then
+		http_confload="${http_confload} v2"
+	fi
+
+	## fixes
+	if list_have_item "${http_confload}" v2 ; then
+		export NGX_HTTP_V2=1
+	fi
+	if list_have_item "${http_confload}" v3 ; then
+		export NGX_HTTP_V3=1
+	fi
+	if list_have_item "${http_confload}" proxy ; then
+		export NGX_HTTP_PROXY=1
+	fi
+
+	## adjustments
+	[ "${NGX_HTTP_V2}" = 0 ]    || http_confload="${http_confload} v2"
+	[ "${NGX_HTTP_V3}" = 0 ]    || http_confload="${http_confload} v3"
+	[ "${NGX_HTTP_PROXY}" = 0 ] || http_confload="${http_confload} proxy"
+
+	if [ -n "${http_modules:-}" ] ; then
+		## angie-module-lua: depends on angie-module-ndk
+		## angie-module-set-misc: depends on angie-module-ndk
+		unset want_ndk ; want_ndk=0
+		if list_have_item "${http_modules}" lua ; then
+			want_ndk=1
+		elif list_have_item "${http_modules}" set-misc ; then
+			want_ndk=1
+		fi
+		if [ ${want_ndk} = 1 ] ; then
+			## forcefully move 'ndk' to beginning of list
+			http_modules=$(printf '%s' " ${http_modules} " | sed -zE 's/ ndk / /;s/^/ndk/;s/ $//')
+		fi
+		unset want_ndk
+
+		## angie-module-wasm: http module requires core module to be loaded too
+		while : ; do
+			list_have_item "${http_modules}" wasm || break
+			if list_have_item "${NGX_CORE_MODULES}" wasm ; then break ; fi
+
+			log_always "adjusting NGX_CORE_MODULES to include 'wasm'"
+			NGX_CORE_MODULES=$(append_list "${NGX_CORE_MODULES}" wasm)
+			export NGX_CORE_MODULES
+		break ; done
+	fi
+
+	set -a
+	NGX_HTTP_MODULES="${http_modules}"
+	NGX_HTTP_CONFLOAD=$(sort_dedup_list "${http_confload}")
+	set +a
+
+	unset http_modules http_confload
+
+	## adjust caches
+	unset m
+	for m in fastcgi proxy scgi uwsgi ; do
+		list_have_item "${NGX_HTTP_CONFLOAD}" $m || continue
+		NGX_HTTP_CACHES="${NGX_HTTP_CACHES} temp_${m}"
+	done ; unset m
+	NGX_HTTP_CACHES=$(sort_dedup_list "${NGX_HTTP_CACHES}")
+fi