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/ci/pod/opa/data.json

@@ -0,0 +1,30 @@
+{
+    "users": {
+        "alice": {
+            "headers": {
+                "Location": "http://example.com/auth"
+            },
+            "status_code": 302
+        },
+        "bob": {
+            "headers": {
+                "test": "abcd",
+                "abcd": "test"
+            }
+        },
+        "carla": {
+            "reason": "Give you a string reason"
+        },
+        "dylon": {
+            "reason": {
+                "code": 40001,
+                "desc": "Give you a object reason"
+            }
+        },
+        "elisa": {
+            "reason": {
+               "info": []
+            }
+        }
+    }
+}

CloudronPackages/APISIX/apisix-source/ci/pod/opa/echo.rego

@@ -0,0 +1,20 @@
+#
+# 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.
+#
+package echo
+
+allow = false
+reason = input

CloudronPackages/APISIX/apisix-source/ci/pod/opa/example.rego

@@ -0,0 +1,55 @@
+#
+# 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.
+#
+package example
+
+import input.request
+import data.users
+
+default allow = false
+
+allow {
+    request.headers["test-header"] == "only-for-test"
+    request.method == "GET"
+    startswith(request.path, "/hello")
+    request.query["test"] != "abcd"
+    request.query["user"]
+}
+
+allow {
+    request.method == "GET"
+    startswith(request.path, "/echo")
+}
+
+reason = users[request.query["user"]].reason {
+    not allow
+    request.query["user"]
+}
+
+headers = users[request.query["user"]].headers {
+    not allow
+    request.query["user"]
+}
+
+headers = {"user": request.query["user"]} {
+    allow
+    request.query["user"]
+}
+
+status_code = users[request.query["user"]].status_code {
+    not allow
+    request.query["user"]
+}

CloudronPackages/APISIX/apisix-source/ci/pod/opa/with_route.rego

@@ -0,0 +1,24 @@
+#
+# 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.
+#
+package with_route
+default allow = false
+
+allow {
+  input.route.name == "valid"
+}
+
+status_code = 403 {not allow}