change: drop support of OpenResty 1.17

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
           - ubuntu-18.04
         os_name:
           - linux_openresty
-          - linux_openresty_1_17
+          - linux_openresty_1_19
         test_dir:
           - t/plugin
           - t/admin t/cli t/config-center-yaml t/control t/core t/debug t/deployment t/discovery t/error_page t/misc

.github/workflows/kubernetes-ci.yml

@@ -28,7 +28,7 @@ jobs:
           - ubuntu-18.04
         os_name:
           - linux_openresty
-          - linux_openresty_1_17
+          - linux_openresty_1_19
 
     runs-on: ${{ matrix.platform }}
     timeout-minutes: 15

.github/workflows/tars-ci.yml

@@ -28,7 +28,7 @@ jobs:
           - ubuntu-18.04
         os_name:
           - linux_openresty
-          - linux_openresty_1_17
+          - linux_openresty_1_19
 
     runs-on: ${{ matrix.platform }}
     timeout-minutes: 15

apisix/balancer.lua

@@ -366,7 +366,7 @@ function _M.run(route, ctx, plugin_funcs)
 
         local header_changed
         local pass_host = ctx.pass_host
-        if pass_host == "node" and balancer.recreate_request then
+        if pass_host == "node" then
             local host = server.upstream_host
             if host ~= ctx.var.upstream_host then
                 -- retried node has a different host
@@ -377,7 +377,7 @@ function _M.run(route, ctx, plugin_funcs)
 
         local _, run = plugin_funcs("before_proxy")
         -- always recreate request as the request may be changed by plugins
-        if (run or header_changed) and balancer.recreate_request then
+        if run or header_changed then
             balancer.recreate_request()
         end
     end

apisix/cli/ngx_tpl.lua

@@ -473,11 +473,9 @@ http {
         apisix.http_init_worker()
     }
 
-    {% if not use_openresty_1_17 then %}
     exit_worker_by_lua_block {
         apisix.http_exit_worker()
     }
-    {% end %}
 
     {% if enable_control then %}
     server {

apisix/cli/ops.lua

@@ -235,16 +235,11 @@ Please modify "admin_key" in conf/config.yaml .
         util.die("can not find openresty\n")
     end
 
-    local need_ver = "1.17.8"
+    local need_ver = "1.19.3"
     if not version_greater_equal(or_ver, need_ver) then
         util.die("openresty version must >=", need_ver, " current ", or_ver, "\n")
     end
 
-    local use_openresty_1_17 = false
-    if not version_greater_equal(or_ver, "1.19.3") then
-        use_openresty_1_17 = true
-    end
-
     local or_info = util.execute_cmd("openresty -V 2>&1")
     if or_info and not or_info:find("http_stub_status_module", 1, true) then
         util.die("'http_stub_status_module' module is missing in ",
@@ -551,7 +546,6 @@ Please modify "admin_key" in conf/config.yaml .
 
     -- Using template.render
     local sys_conf = {
-        use_openresty_1_17 = use_openresty_1_17,
         lua_path = env.pkg_path_org,
         lua_cpath = env.pkg_cpath_org,
         os_name = util.trim(util.execute_cmd("uname")),

apisix/conf_server.lua

@@ -237,7 +237,7 @@ local function pick_node(ctx)
     ctx.balancer_port = res.port
 
     ngx_var.upstream_host = res.domain or res.host
-    if balancer.recreate_request and ngx.get_phase() == "balancer" then
+    if ngx.get_phase() == "balancer" then
         balancer.recreate_request()
     end
 

apisix/init.lua

@@ -41,7 +41,6 @@ local apisix_ssl      = require("apisix.ssl")
 local upstream_util   = require("apisix.utils.upstream")
 local xrpc            = require("apisix.stream.xrpc")
 local ctxdump         = require("resty.ctxdump")
-local ngx_balancer    = require("ngx.balancer")
 local debug           = require("apisix.debug")
 local pubsub_kafka    = require("apisix.pubsub.kafka")
 local ngx             = ngx
@@ -219,10 +218,7 @@ local function set_upstream_host(api_ctx, picked_server)
         return
     end
 
-    local nodes_count = up_conf.nodes and #up_conf.nodes or 0
-    if nodes_count == 1 or ngx_balancer.recreate_request then
-        api_ctx.var.upstream_host = picked_server.upstream_host
-    end
+    api_ctx.var.upstream_host = picked_server.upstream_host
 end
 
 

apisix/upstream.lua

@@ -19,7 +19,6 @@ local core = require("apisix.core")
 local discovery = require("apisix.discovery.init").discovery
 local upstream_util = require("apisix.utils.upstream")
 local apisix_ssl = require("apisix.ssl")
-local balancer = require("ngx.balancer")
 local error = error
 local tostring = tostring
 local ipairs = ipairs
@@ -458,12 +457,6 @@ local function check_upstream_conf(in_dp, conf)
     end
 
     if is_http then
-        if conf.pass_host == "node" and conf.nodes and
-            not balancer.recreate_request and core.table.nkeys(conf.nodes) ~= 1
-        then
-            return false, "only support single node for `node` mode currently"
-        end
-
         if conf.pass_host == "rewrite" and
             (conf.upstream_host == nil or conf.upstream_host == "")
         then

bin/apisix

@@ -42,10 +42,6 @@ if [[ -e $OR_EXEC && "$OR_VER" -ge 119 ]]; then
     # use the luajit of openresty
     echo "$LUAJIT_BIN $APISIX_LUA $*"
     exec $LUAJIT_BIN $APISIX_LUA $*
-elif [[ "$LUA_VERSION" =~ "Lua 5.1" ]]; then
-    # OpenResty version is < 1.19, use Lua 5.1 by default
-    echo "lua $APISIX_LUA $*"
-    exec lua $APISIX_LUA $*
 else
-    echo "ERROR: Please check the version of OpenResty and Lua, OpenResty 1.19+ + LuaJIT or OpenResty before 1.19 + Lua 5.1 is required for Apache APISIX."
+    echo "ERROR: Please check the version of OpenResty and Lua, OpenResty 1.19+ + LuaJIT is required for Apache APISIX."
 fi

ci/linux_openresty_1_17_runner.sh → ci/linux_openresty_1_19_runner.sh

@@ -17,5 +17,5 @@
 #
 
 
-export OPENRESTY_VERSION=1.17.8.2
+export OPENRESTY_VERSION=1.19.3.2
 . ./ci/linux_openresty_common_runner.sh

t/APISIX.pm

@@ -561,17 +561,11 @@ _EOC_
         require("apisix").http_init_worker()
         $extra_init_worker_by_lua
     }
-_EOC_
 
-    if ($version !~ m/\/1.17.8/) {
-    $http_config .= <<_EOC_;
     exit_worker_by_lua_block {
         require("apisix").http_exit_worker()
     }
-_EOC_
-    }
 
-    $http_config .= <<_EOC_;
     log_format main escape=default '\$remote_addr - \$remote_user [\$time_local] \$http_host "\$request" \$status \$body_bytes_sent \$request_time "\$http_referer" "\$http_user_agent" \$upstream_addr \$upstream_status \$upstream_response_time "\$upstream_scheme://\$upstream_host\$upstream_uri"';
 
     # fake server, only for test

t/admin/upstream4.t

@@ -201,33 +201,7 @@ passed
 
 
 
-=== TEST 7: invalid route: multi nodes with `node` mode to pass host
---- config
-    location /t {
-        content_by_lua_block {
-            local t = require("lib.test_admin").test
-            local code, body = t('/apisix/admin/upstreams/1',
-                 ngx.HTTP_PUT,
-                 [[{
-                    "nodes": {
-                        "httpbin.org:8080": 1,
-                        "test.com:8080": 1
-                    },
-                    "type": "roundrobin",
-                    "pass_host": "node"
-                }]]
-                )
-
-            ngx.status = code
-            ngx.print(body)
-        }
-    }
---- skip_nginx: 5: > 1.19.0
---- error_code: 400
-
-
-
-=== TEST 8: invalid route: empty `upstream_host` when `pass_host` is `rewrite`
+=== TEST 7: invalid route: empty `upstream_host` when `pass_host` is `rewrite`
 --- config
     location /t {
         content_by_lua_block {
@@ -253,7 +227,7 @@ passed
 
 
 
-=== TEST 9: set upstream(with labels)
+=== TEST 8: set upstream(with labels)
 --- config
     location /t {
         content_by_lua_block {
@@ -299,7 +273,7 @@ passed
 
 
 
-=== TEST 10: get upstream(with labels)
+=== TEST 9: get upstream(with labels)
 --- config
     location /t {
         content_by_lua_block {
@@ -335,7 +309,7 @@ passed
 
 
 
-=== TEST 11: patch upstream(only labels)
+=== TEST 10: patch upstream(only labels)
 --- config
     location /t {
         content_by_lua_block {
@@ -375,7 +349,7 @@ passed
 
 
 
-=== TEST 12: invalid format of label value: set upstream
+=== TEST 11: invalid format of label value: set upstream
 --- config
     location /t {
         content_by_lua_block {
@@ -403,7 +377,7 @@ passed
 
 
 
-=== TEST 13: patch upstream(whole, create_time)
+=== TEST 12: patch upstream(whole, create_time)
 --- config
     location /t {
         content_by_lua_block {
@@ -453,7 +427,7 @@ passed
 
 
 
-=== TEST 14: patch upstream(whole, update_time)
+=== TEST 13: patch upstream(whole, update_time)
 --- config
     location /t {
         content_by_lua_block {
@@ -503,7 +477,7 @@ passed
 
 
 
-=== TEST 15: create upstream with create_time and update_time
+=== TEST 14: create upstream with create_time and update_time
 --- config
     location /t {
         content_by_lua_block {
@@ -543,7 +517,7 @@ passed
 
 
 
-=== TEST 16: delete test upstream
+=== TEST 15: delete test upstream
 --- config
     location /t {
         content_by_lua_block {
@@ -563,7 +537,7 @@ passed
 
 
 
-=== TEST 17: patch upstream with sub_path, the data is number
+=== TEST 16: patch upstream with sub_path, the data is number
 --- config
     location /t {
         content_by_lua_block {
@@ -606,7 +580,7 @@ passed
 
 
 
-=== TEST 18: set upstream(id: 1)
+=== TEST 17: set upstream(id: 1)
 --- config
     location /t {
         content_by_lua_block {
@@ -630,7 +604,7 @@ passed
 
 
 
-=== TEST 19: set service(id: 1)
+=== TEST 18: set service(id: 1)
 --- config
     location /t {
         content_by_lua_block {
@@ -653,7 +627,7 @@ passed
 
 
 
-=== TEST 20: set route(id: 1)
+=== TEST 19: set route(id: 1)
 --- config
     location /t {
         content_by_lua_block {
@@ -677,7 +651,7 @@ passed
 
 
 
-=== TEST 21: delete upstream(id: 1)
+=== TEST 20: delete upstream(id: 1)
 --- config
     location /t {
         content_by_lua_block {
@@ -696,7 +670,7 @@ passed
 
 
 
-=== TEST 22: delete route(id: 1)
+=== TEST 21: delete route(id: 1)
 --- config
     location /t {
         content_by_lua_block {
@@ -715,7 +689,7 @@ passed
 
 
 
-=== TEST 23: delete service(id: 1)
+=== TEST 22: delete service(id: 1)
 --- config
     location /t {
         content_by_lua_block {
@@ -734,7 +708,7 @@ passed
 
 
 
-=== TEST 24: delete upstream(id: 1)
+=== TEST 23: delete upstream(id: 1)
 --- config
     location /t {
         content_by_lua_block {

t/deployment/conf_server.t

@@ -14,16 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-use t::APISIX;
-
-my $nginx_binary = $ENV{'TEST_NGINX_BINARY'} || 'nginx';
-my $version = eval { `$nginx_binary -V 2>&1` };
-
-if ($version =~ m/\/1.17.8/) {
-    plan(skip_all => "require OpenResty 1.19+");
-} else {
-    plan('no_plan');
-}
+use t::APISIX 'no_plan';
 
 add_block_preprocessor(sub {
     my ($block) = @_;

t/deployment/conf_server2.t

@@ -14,16 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-use t::APISIX;
-
-my $nginx_binary = $ENV{'TEST_NGINX_BINARY'} || 'nginx';
-my $version = eval { `$nginx_binary -V 2>&1` };
-
-if ($version =~ m/\/1.17.8/) {
-    plan(skip_all => "require OpenResty 1.19+");
-} else {
-    plan('no_plan');
-}
+use t::APISIX 'no_plan';
 
 add_block_preprocessor(sub {
     my ($block) = @_;

t/node/client-mtls-openresty-1-19.t → t/node/client-mtls-openresty.t

@@ -20,11 +20,7 @@ my $nginx_binary = $ENV{'TEST_NGINX_BINARY'} || 'nginx';
 my $version = eval { `$nginx_binary -V 2>&1` };
 
 if ($version !~ m/\/apisix-nginx-module/) {
-    if ($version =~ m/\/1.17.8/) {
-        plan(skip_all => "require OpenResty 1.19+");
-    } else {
-        plan('no_plan');
-    }
+    plan('no_plan');
 } else {
     plan(skip_all => "for vanilla OpenResty only");
 }