chore: adjust pass SNI in the request chunk (#146)

Author: tzssangglass

lib/resty/etcd/v3.lua

@@ -593,6 +593,7 @@ local function http_request_chunk(self, http_cli)
         ssl_verify = self.ssl_verify,
         ssl_cert_path = self.ssl_cert_path,
         ssl_key_path = self.ssl_key_path,
+        ssl_server_name = self.sni,
     })
     if not ok then
         if health_check.conf ~= nil then
@@ -679,7 +680,6 @@ local function request_chunk(self, method, path, opts, timeout)
         body    = body,
         query   = query,
         headers = headers,
-        ssl_server_name = self.sni,
     })
     utils.log_info("http request method: ", method, " path: ", path,
              " body: ", body, " query: ", query)

t/v3/sni.t

@@ -140,13 +140,6 @@ done
     location /t {
         content_by_lua_block {
             local etcd, err = new_etcd(true, nil, nil, "127.0.0.1")
-            local res, err = etcd:set("/test", "abc")
-            check_res(res, err)
-
-            ngx.timer.at(0.1, function ()
-                etcd:set("/test", "bcd3")
-            end)
-
             local cur_time = ngx.now()
             local body_chunk_fun, err = etcd:watch("/test", {timeout = 0.5})
             if not body_chunk_fun then
@@ -158,7 +151,7 @@ done
         }
     }
 --- response_body
-err: certificate host mismatch
+failed to watch: https://127.0.0.1:12379: certificate host mismatch
 
 
 
@@ -167,21 +160,13 @@ err: certificate host mismatch
     location /t {
         content_by_lua_block {
             local etcd, err = new_etcd(true, nil, nil, "admin.apisix.dev")
-            local res, err = etcd:set("/test", "abc")
-            check_res(res, err)
-
-            ngx.timer.at(0.1, function ()
-                etcd:set("/test", "bcd3")
-            end)
-
             local cur_time = ngx.now()
             local body_chunk_fun, err = etcd:watch("/test", {timeout = 0.5})
             if not body_chunk_fun then
                 ngx.say("failed to watch: ", err)
             else
                 ngx.say("done")
             end
-
         }
     }
 --- response_body