feat(apisix): add Cloudron package

- Implements Apache APISIX packaging for Cloudron platform.
- Includes Dockerfile, CloudronManifest.json, and start.sh.
- Configured to use Cloudron's etcd addon.

🤖 Generated with Gemini CLI
Co-Authored-By: Gemini <noreply@google.com>

CloudronPackages/APISIX/apisix-source/t/stream-node/priority-balancer.t

@@ -0,0 +1,153 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+use t::APISIX 'no_plan';
+
+repeat_each(2); # repeat each test to ensure after_balance is called correctly
+log_level('info');
+no_root_location();
+worker_connections(1024);
+no_shuffle();
+
+add_block_preprocessor(sub {
+    my ($block) = @_;
+
+    if ($block->apisix_yaml) {
+        if (!$block->yaml_config) {
+            my $yaml_config = <<_EOC_;
+apisix:
+    node_listen: 1984
+deployment:
+    role: data_plane
+    role_data_plane:
+        config_provider: yaml
+_EOC_
+
+            $block->set_value("yaml_config", $yaml_config);
+        }
+    }
+
+    $block->set_value("stream_enable", 1);
+
+    if (!$block->stream_request) {
+        $block->set_value("stream_request", "mmm");
+    }
+});
+
+run_tests();
+
+__DATA__
+
+=== TEST 1: sanity
+--- apisix_yaml
+stream_routes:
+  - id: 1
+    upstream:
+        type: least_conn
+        nodes:
+        - host: 127.0.0.1
+          port: 1979
+          weight: 2
+          priority: 1
+        - host: 127.0.0.2
+          port: 1979
+          weight: 1
+          priority: 1
+        - host: 127.0.0.3
+          port: 1979
+          weight: 2
+          priority: 0
+        - host: 127.0.0.4
+          port: 1979
+          weight: 1
+          priority: 0
+        - host: 127.0.0.1
+          port: 1995
+          weight: 2
+          priority: -1
+#END
+--- stream_response
+hello world
+--- error_log
+connect() failed
+failed to get server from current priority 1, try next one
+failed to get server from current priority 0, try next one
+--- grep_error_log eval
+qr/proxy request to \S+/
+--- grep_error_log_out
+proxy request to 127.0.0.1:1979
+proxy request to 127.0.0.2:1979
+proxy request to 127.0.0.3:1979
+proxy request to 127.0.0.4:1979
+proxy request to 127.0.0.1:1995
+
+
+
+=== TEST 2: default priority is 0
+--- apisix_yaml
+stream_routes:
+  - id: 1
+    upstream:
+        type: least_conn
+        nodes:
+        - host: 127.0.0.1
+          port: 1979
+          weight: 2
+          priority: 1
+        - host: 127.0.0.2
+          port: 1979
+          weight: 1
+          priority: 1
+        - host: 127.0.0.3
+          port: 1979
+          weight: 2
+        - host: 127.0.0.4
+          port: 1979
+          weight: 1
+        - host: 127.0.0.1
+          port: 1995
+          weight: 2
+          priority: -1
+#END
+--- stream_response
+hello world
+--- error_log
+connect() failed
+failed to get server from current priority 1, try next one
+failed to get server from current priority 0, try next one
+--- grep_error_log eval
+qr/proxy request to \S+/
+--- grep_error_log_out
+proxy request to 127.0.0.1:1979
+proxy request to 127.0.0.2:1979
+proxy request to 127.0.0.3:1979
+proxy request to 127.0.0.4:1979
+proxy request to 127.0.0.1:1995
+
+
+
+=== TEST 3: fix priority for nonarray nodes
+--- apisix_yaml
+stream_routes:
+  - id: 1
+    upstream:
+        type: roundrobin
+        nodes:
+            "127.0.0.1:1995": 1
+            "127.0.0.2:1995": 1
+#END
+--- stream_response
+hello world