Add lua-cjson module

Author: wpjunior

flavors.json

@@ -18,7 +18,8 @@
       ],
       "lua_modules": [
         "tsuru-rpaasv2 INOTIFY_INCDIR=/usr/include/linux-gnu",
-        "lua-resty-http 0.17.2-0"
+        "lua-resty-http 0.17.2-0",
+        "lua-cjson 2.1.0.10-1"
       ]
     },
     {

test/nginx-tsuru.bash

@@ -26,7 +26,7 @@ test_lua_content() {
 
 test_lua_http_resty() {
     response=$(curl --fail --silent --show-error http://localhost:8080/lua_http_resty)
-    assert "Proxyied response: nginx config check ok" "$response" "/lua_http_resty with expected response"
+    assert '{"body":"nginx config check ok\n","proxied":true}' "$response" "/lua_http_resty with expected response"
 }
 
 echo "Running tests"

test/nginx-tsuru.conf

@@ -62,6 +62,7 @@ http {
             default_type 'text/plain';
 
             content_by_lua_block {
+                local cjson = require("cjson");
                 local httpc = require("resty.http").new();
 
                 local res, err = httpc:request_uri("http://127.0.0.1:8080/", {
@@ -73,7 +74,7 @@ http {
                     return
                 end
 
-                ngx.say('Proxyied response: ' .. res.body)
+                ngx.say(cjson.encode({proxied = true, body=res.body}))
 
             }
         }

teste.lua

@@ -0,0 +1,4 @@
+package.path = package.path .. ";/Users/wilson/.luarocks/share/lua/5.1/?.lua";
+package.cpath = package.cpath .. ";/Users/wilson/.luarocks/lib/lua/5.1/?.so";
+
+local jwt = require('resty.jwt');