sets LUA_PATH to load the resty.core module

see openresty/lua-nginx-module#1533

Signed-off-by: Forest Eckhardt <[email protected]>

Author: joshzarrabi

src/nginx/supply/supply.go

@@ -115,7 +115,14 @@ func (s *Supplier) Run() error {
 
 func (s *Supplier) WriteProfileD() error {
 	if s.Config.Dist == "openresty" {
-		err := s.Stager.WriteProfileD("openresty", fmt.Sprintf("export LD_LIBRARY_PATH=$DEPS_DIR/%s/nginx/luajit/lib\n", s.Stager.DepsIdx()))
+		err := s.Stager.WriteProfileD(
+			"openresty",
+			fmt.Sprintf(
+				"export LD_LIBRARY_PATH=$LD_LIBRARY_PATH%s$DEPS_DIR/%s/nginx/luajit/lib\nexport LUA_PATH=$DEPS_DIR/%s/nginx/lualib/?.lua\n",
+				string(os.PathListSeparator),
+				s.Stager.DepsIdx(),
+				s.Stager.DepsIdx(),
+			))
 		if err != nil {
 			return err
 		}

src/nginx/supply/supply_test.go

@@ -2,6 +2,7 @@ package supply_test
 
 import (
 	"bytes"
+	"fmt"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -185,8 +186,12 @@ var _ = Describe("Supply", func() {
 		})
 
 		It("writes openresty script", func() {
-			mockStager.EXPECT().DepsIdx().Return("0").Times(2)
-			mockStager.EXPECT().WriteProfileD("openresty", "export LD_LIBRARY_PATH=$DEPS_DIR/0/nginx/luajit/lib\n")
+			mockStager.EXPECT().DepsIdx().Return("0").Times(3)
+			mockStager.EXPECT().WriteProfileD("openresty", fmt.Sprintf(
+				"%s%s",
+				"export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$DEPS_DIR/0/nginx/luajit/lib\n",
+				"export LUA_PATH=$DEPS_DIR/0/nginx/lualib/?.lua\n",
+			))
 			mockStager.EXPECT().WriteProfileD("nginx", "export DEP_DIR=$DEPS_DIR/0\nmkdir -p logs")
 
 			supplier.Config.Dist = "openresty"