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/cli/docker-compose-etcd-cluster.yaml

@@ -0,0 +1,72 @@
+#
+# 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.
+#
+version: "3.7"
+
+services:
+  etcd0:
+    image: "gcr.io/etcd-development/etcd:v3.4.15"
+    container_name: etcd0
+    ports:
+      - "23800:2380"
+      - "23790:2379"
+    environment:
+      - ALLOW_NONE_AUTHENTICATION=yes
+      - ETCD_NAME=etcd0
+      - ETCD_LISTEN_PEER_URLS=http://0.0.0.0:2380
+      - ETCD_LISTEN_CLIENT_URLS=http://0.0.0.0:2379
+      - ETCD_ADVERTISE_CLIENT_URLS=http://127.0.0.1:23790
+      - ETCD_INITIAL_ADVERTISE_PEER_URLS=http://etcd0:2380
+      - ETCD_INITIAL_CLUSTER_TOKEN=etcd-cluster
+      - ETCD_INITIAL_CLUSTER=etcd0=http://etcd0:2380,etcd1=http://etcd1:2380,etcd2=http://etcd2:2380
+      - ETCD_INITIAL_CLUSTER_STATE=new
+      - ETCD_ENABLE_GRPC_GATEWAY=${ETCD_ENABLE_GRPC_GATEWAY:-true}
+
+  etcd1:
+    image: "gcr.io/etcd-development/etcd:v3.4.15"
+    container_name: etcd1
+    ports:
+      - "23801:2380"
+      - "23791:2379"
+    environment:
+      - ALLOW_NONE_AUTHENTICATION=yes
+      - ETCD_NAME=etcd1
+      - ETCD_LISTEN_PEER_URLS=http://0.0.0.0:2380
+      - ETCD_LISTEN_CLIENT_URLS=http://0.0.0.0:2379
+      - ETCD_ADVERTISE_CLIENT_URLS=http://127.0.0.1:23791
+      - ETCD_INITIAL_ADVERTISE_PEER_URLS=http://etcd1:2380
+      - ETCD_INITIAL_CLUSTER_TOKEN=etcd-cluster
+      - ETCD_INITIAL_CLUSTER=etcd0=http://etcd0:2380,etcd1=http://etcd1:2380,etcd2=http://etcd2:2380
+      - ETCD_INITIAL_CLUSTER_STATE=new
+      - ETCD_ENABLE_GRPC_GATEWAY=${ETCD_ENABLE_GRPC_GATEWAY:-true}
+
+  etcd2:
+    image: "gcr.io/etcd-development/etcd:v3.4.15"
+    container_name: etcd2
+    ports:
+      - "23802:2380"
+      - "23792:2379"
+    environment:
+      - ALLOW_NONE_AUTHENTICATION=yes
+      - ETCD_NAME=etcd2
+      - ETCD_LISTEN_PEER_URLS=http://0.0.0.0:2380
+      - ETCD_LISTEN_CLIENT_URLS=http://0.0.0.0:2379
+      - ETCD_ADVERTISE_CLIENT_URLS=http://127.0.0.1:23792
+      - ETCD_INITIAL_ADVERTISE_PEER_URLS=http://etcd2:2380
+      - ETCD_INITIAL_CLUSTER_TOKEN=etcd-cluster
+      - ETCD_INITIAL_CLUSTER=etcd0=http://etcd0:2380,etcd1=http://etcd1:2380,etcd2=http://etcd2:2380
+      - ETCD_INITIAL_CLUSTER_STATE=new
+      - ETCD_ENABLE_GRPC_GATEWAY=${ETCD_ENABLE_GRPC_GATEWAY:-true}