feature: supported to match route by host + uri.

conf/config.yaml

@@ -10,6 +10,9 @@ apisix:
     - 127.0.0.1
     - 'unix:'
   # port_admin: 9180              # use a separate port
+  route_idx: 'uri'                # how to create the route index:
+                                  #   `uri`: only use `uri` for routing
+                                  #   `host + uri`: use `host + uri` for routing
 
 etcd:
   host: "http://127.0.0.1:2379" # etcd address

lua/apisix.lua

@@ -8,10 +8,12 @@ local service_fetch = require("apisix.http.service").get
 local ssl_match = require("apisix.http.ssl").match
 local admin_init = require("apisix.admin.init")
 local get_var = require("resty.ngxvar").fetch
+local local_conf = core.config.local_conf
 local ngx = ngx
 local get_method = ngx.req.get_method
 local ngx_exit = ngx.exit
 local ngx_ERROR = ngx.ERROR
+local str_reverse = string.reverse
 local math = math
 local match_opts = {}
 local error = error
@@ -153,9 +155,22 @@ function _M.http_access_phase()
     core.ctx.set_vars_meta(api_ctx)
     core.table.clear(match_opts)
     match_opts.method = api_ctx.var.method
-    match_opts.host = api_ctx.var.host
 
-    local ok = router():dispatch2(nil, api_ctx.var.uri, match_opts, api_ctx)
+    local ok
+
+    if local_conf().apisix
+       and local_conf().apisix.route_idx == "host+uri" then
+        local host = api_ctx.var.host
+        host = host and str_reverse(host) or "[^/]+"
+        host = host .. api_ctx.var.uri
+        ok = router():dispatch2(nil, host, match_opts, api_ctx)
+        core.log.info("match string: ", host)
+
+    else
+        match_opts.host = api_ctx.var.host
+        ok = router():dispatch2(nil, api_ctx.var.uri, match_opts, api_ctx)
+    end
+
     if not ok then
         core.log.info("not find any matched route")
         return core.response.exit(404)

lua/apisix/http/route.lua

@@ -7,6 +7,7 @@ local plugin = require("apisix.plugin")
 local ipairs = ipairs
 local type = type
 local error = error
+local str_reverse = string.reverse
 local routes
 
 
@@ -33,18 +34,47 @@ local function create_r3_router(routes)
         end
     end
 
+    local local_conf = core.config.local_conf()
+    local route_idx = local_conf and local_conf.apisix and
+                      local_conf.apisix.route_idx
+
     for _, route in ipairs(routes) do
         if type(route) == "table" then
             idx = idx + 1
-            route_items[idx] = {
-                path = route.value.uri,
-                method = route.value.methods,
-                host = route.value.host,
-                handler = function (params, api_ctx)
-                    api_ctx.matched_params = params
-                    api_ctx.matched_route = route
+            if route_idx == "host+uri" then
+                local host = route.value.host
+                if not host then
+                    host = [=[{domain:[^/]+}]=]
+
+                else
+                    host = str_reverse(host)
+                    if host:sub(#host) == "*" then
+                        host = host:sub(1, #host - 1) .. "{prefix:.*}"
+                    end
                 end
-            }
+
+                core.log.info("route rule: ", host .. route.value.uri)
+                route_items[idx] = {
+                    path = host .. route.value.uri,
+                    method = route.value.methods,
+                    handler = function (params, api_ctx)
+                        api_ctx.matched_params = params
+                        api_ctx.matched_route = route
+                    end
+                }
+
+            else
+                route_items[idx] = {
+                    path = route.value.uri,
+                    method = route.value.methods,
+                    host = route.value.host,
+                    handler = function (params, api_ctx)
+                        api_ctx.matched_params = params
+                        api_ctx.matched_route = route
+                    end
+                }
+            end
+
         end
     end
 

t/node/match-host-uri.t

@@ -0,0 +1,197 @@
+use t::APISix 'no_plan';
+
+repeat_each(1);
+log_level('info');
+worker_connections(1024);
+no_root_location();
+no_shuffle();
+
+sub read_file($) {
+    my $infile = shift;
+    open my $in, $infile
+        or die "cannot open $infile for reading: $!";
+    my $cert = do { local $/; <$in> };
+    close $in;
+    $cert;
+}
+
+our $yaml_config = read_file("conf/config.yaml");
+$yaml_config =~ s/node_listen: 9080/node_listen: 1984/;
+$yaml_config =~ s/enable_heartbeat: true/enable_heartbeat: false/;
+$yaml_config =~ s/route_idx: 'uri'/route_idx: 'host+uri'/;
+
+run_tests();
+
+__DATA__
+
+=== TEST 1: set route(id: 1)
+--- config
+    location /t {
+        content_by_lua_block {
+            local t = require("lib.test_admin").test
+            local code, body = t('/apisix/admin/routes/1',
+                 ngx.HTTP_PUT,
+                 [[{
+                        "methods": ["GET"],
+                        "upstream": {
+                            "nodes": {
+                                "127.0.0.1:1980": 1
+                            },
+                            "type": "roundrobin"
+                        },
+                        "host": "foo.com",
+                        "uri": "/hello"
+                }]]
+                )
+
+            if code >= 300 then
+                ngx.status = code
+            end
+            ngx.say(body)
+        }
+    }
+--- yaml_config eval: $::yaml_config
+--- request
+GET /t
+--- response_body
+passed
+--- no_error_log
+[error]
+
+
+
+=== TEST 2: /not_found
+--- request
+GET /not_found
+--- yaml_config eval: $::yaml_config
+--- error_code: 404
+--- response_body eval
+qr/404 Not Found/
+--- no_error_log
+[error]
+
+
+
+=== TEST 3: /not_found
+--- request
+GET /hello
+--- yaml_config eval: $::yaml_config
+--- error_code: 404
+--- response_body eval
+qr/404 Not Found/
+--- no_error_log
+[error]
+
+
+
+=== TEST 4: /not_found
+--- request
+GET /hello
+--- yaml_config eval: $::yaml_config
+--- more_headers
+Host: not_found.com
+--- error_code: 404
+--- response_body eval
+qr/404 Not Found/
+--- no_error_log
+[error]
+
+
+
+=== TEST 5: hit routes
+--- request
+GET /hello
+--- yaml_config eval: $::yaml_config
+--- more_headers
+Host: foo.com
+--- response_body
+hello world
+--- no_error_log
+[error]
+
+
+
+=== TEST 6: hit routes
+--- request
+GET /hello
+--- yaml_config eval: $::yaml_config
+--- more_headers
+Host: foo.com
+--- response_body
+hello world
+--- error_log
+moc.oof/hello
+
+
+
+=== TEST 7: set route(id: 1)
+--- config
+    location /t {
+        content_by_lua_block {
+            local t = require("lib.test_admin").test
+            local code, body = t('/apisix/admin/routes/1',
+                 ngx.HTTP_PUT,
+                 [[{
+                        "methods": ["GET"],
+                        "upstream": {
+                            "nodes": {
+                                "127.0.0.1:1980": 1
+                            },
+                            "type": "roundrobin"
+                        },
+                        "uri": "/hello"
+                }]]
+                )
+
+            if code >= 300 then
+                ngx.status = code
+            end
+            ngx.say(body)
+        }
+    }
+--- yaml_config eval: $::yaml_config
+--- request
+GET /t
+--- response_body
+passed
+--- no_error_log
+[error]
+
+
+
+=== TEST 8: /not_found
+--- request
+GET /hello2
+--- yaml_config eval: $::yaml_config
+--- more_headers
+Host: not_found.com
+--- error_code: 404
+--- response_body eval
+qr/404 Not Found/
+--- no_error_log
+[error]
+
+
+
+=== TEST 9: hit routes
+--- request
+GET /hello
+--- yaml_config eval: $::yaml_config
+--- more_headers
+Host: foo.com
+--- response_body
+hello world
+--- no_error_log
+[error]
+--- LAST
+
+
+
+=== TEST 10: hit routes
+--- request
+GET /hello
+--- yaml_config eval: $::yaml_config
+--- response_body
+hello world
+--- no_error_log
+[error]