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/wasm/log/main.go

@@ -0,0 +1,81 @@
+/*
+ * 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 main
+
+import (
+	"github.com/tetratelabs/proxy-wasm-go-sdk/proxywasm"
+	"github.com/tetratelabs/proxy-wasm-go-sdk/proxywasm/types"
+)
+
+func main() {
+	proxywasm.SetVMContext(&vmContext{})
+}
+
+type vmContext struct {
+	// Embed the default VM context here,
+	// so that we don't need to reimplement all the methods.
+	types.DefaultVMContext
+}
+
+func (*vmContext) NewPluginContext(contextID uint32) types.PluginContext {
+	return &pluginContext{contextID: contextID}
+}
+
+type pluginContext struct {
+	// Embed the default plugin context here,
+	// so that we don't need to reimplement all the methods.
+	types.DefaultPluginContext
+	conf      string
+	contextID uint32
+}
+
+func (ctx *pluginContext) OnPluginStart(pluginConfigurationSize int) types.OnPluginStartStatus {
+	data, err := proxywasm.GetPluginConfiguration()
+	if err != nil {
+		proxywasm.LogCriticalf("error reading plugin configuration: %v", err)
+		return types.OnPluginStartStatusFailed
+	}
+
+	ctx.conf = string(data)
+	return types.OnPluginStartStatusOK
+}
+
+func (ctx *pluginContext) OnPluginDone() bool {
+	proxywasm.LogInfo("do clean up...")
+	return true
+}
+
+func (ctx *pluginContext) NewHttpContext(contextID uint32) types.HttpContext {
+	return &httpLifecycle{pluginCtxID: ctx.contextID, conf: ctx.conf, contextID: contextID}
+}
+
+type httpLifecycle struct {
+	// Embed the default http context here,
+	// so that we don't need to reimplement all the methods.
+	types.DefaultHttpContext
+	pluginCtxID uint32
+	contextID   uint32
+	conf        string
+}
+
+func (ctx *httpLifecycle) OnHttpRequestHeaders(numHeaders int, endOfStream bool) types.Action {
+	proxywasm.LogWarnf("run plugin ctx %d with conf %s in http ctx %d",
+		ctx.pluginCtxID, ctx.conf, ctx.contextID)
+	// TODO: support access/modify http request headers
+	return types.ActionContinue
+}