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/test_prometheus.sh

@@ -0,0 +1,181 @@
+#!/usr/bin/env bash
+
+#
+# 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.
+#
+
+. ./t/cli/common.sh
+
+git checkout conf/config.yaml
+
+sleep 1
+
+make run
+
+code=$(curl -v -k -i -m 20 -o /dev/null -s -w %{http_code} http://127.0.0.1:9080/apisix/prometheus/metrics)
+if [ ! $code -eq 404 ]; then
+    echo "failed: should listen at default prometheus address"
+    exit 1
+fi
+
+code=$(curl -v -k -i -m 20 -o /dev/null -s -w %{http_code} http://127.0.0.1:9091/apisix/prometheus/metrics)
+if [ ! $code -eq 200 ]; then
+    echo "failed: should listen at default prometheus address"
+    exit 1
+fi
+
+if ! curl -i http://127.0.0.1:9091/apisix/prometheus/metrics | grep "apisix_nginx_http_current_connections" > /dev/null; then
+    echo "failed: should listen at default prometheus address"
+    exit 1
+fi
+
+make stop
+
+echo "passed: should listen at default prometheus address"
+
+echo '
+plugin_attr:
+  prometheus:
+    export_addr:
+        ip: ${{IP}}
+        port: ${{PORT}}
+' > conf/config.yaml
+
+IP=127.0.0.1 PORT=9092 make run
+
+code=$(curl -v -k -i -m 20 -o /dev/null -s -w %{http_code} http://127.0.0.1:9092/apisix/prometheus/metrics)
+if [ ! $code -eq 200 ]; then
+    echo "failed: should listen at configured prometheus address"
+    exit 1
+fi
+
+make stop
+
+echo "passed: should listen at configured prometheus address"
+
+echo '
+plugin_attr:
+  prometheus:
+    enable_export_server: false
+    export_uri: /prometheus/metrics
+    export_addr:
+        ip: ${{IP}}
+        port: ${{PORT}}
+' > conf/config.yaml
+
+IP=127.0.0.1 PORT=9092 make run
+
+admin_key=$(yq '.deployment.admin.admin_key[0].key' conf/config.yaml | sed 's/"//g')
+# initialize prometheus metrics public API route #1
+code=$(curl -v -k -i -m 20 -o /dev/null -s -w %{http_code} -X PUT http://127.0.0.1:9180/apisix/admin/routes/metrics1 \
+    -H "X-API-KEY: $admin_key" \
+    -d "{
+        \"uri\": \"/prometheus/metrics\",
+        \"plugins\": {
+            \"public-api\": {}
+        }
+    }")
+if [ ! $code -eq 201 ]; then
+    echo "failed: initialize prometheus metrics public API failed #1"
+    exit 1
+fi
+
+sleep 0.5
+
+code=$(curl -v -k -i -m 20 -o /dev/null -s http://127.0.0.1:9092/prometheus/metrics || echo 'ouch')
+if [ "$code" != "ouch" ]; then
+    echo "failed: should listen at previous prometheus address"
+    exit 1
+fi
+
+code=$(curl -v -k -i -m 20 -o /dev/null -s -w %{http_code} http://127.0.0.1:9080/prometheus/metrics)
+if [ ! $code -eq 200 ]; then
+    echo "failed: should listen at previous prometheus address"
+    exit 1
+fi
+
+make stop
+
+echo "passed: should listen at previous prometheus address"
+
+echo '
+plugin_attr:
+  prometheus:
+    export_addr:
+      ip: ${{IP}}
+      port: ${{PORT}}
+' > conf/config.yaml
+
+out=$(IP=127.0.0.1 PORT=9090 make init 2>&1 || true)
+if ! echo "$out" | grep "prometheus port 9090 conflicts with control"; then
+    echo "failed: can't detect port conflicts"
+    exit 1
+fi
+
+echo '
+apisix:
+  node_listen: ${{PORT}}
+plugin_attr:
+  prometheus:
+    export_addr:
+      ip: ${{IP}}
+      port: ${{PORT}}
+' > conf/config.yaml
+
+out=$(IP=127.0.0.1 PORT=9092 make init 2>&1 || true)
+if ! echo "$out" | grep "http listen port 9092 conflicts with prometheus"; then
+    echo "failed: can't detect port conflicts"
+    exit 1
+fi
+
+echo "passed: should detect port conflicts"
+
+echo '
+plugin_attr:
+  prometheus:
+    metric_prefix: apisix_ci_prefix_
+    export_addr:
+      ip: ${{IP}}
+      port: ${{PORT}}
+' > conf/config.yaml
+
+IP=127.0.0.1 PORT=9092 make run
+
+admin_key=$(yq '.deployment.admin.admin_key[0].key' conf/config.yaml | sed 's/"//g')
+# initialize prometheus metrics public API route #2
+code=$(curl -v -k -i -m 20 -o /dev/null -s -w %{http_code} -X PUT http://127.0.0.1:9180/apisix/admin/routes/metrics2 \
+    -H "X-API-KEY: $admin_key" \
+    -d "{
+        \"uri\": \"/apisix/prometheus/metrics\",
+        \"plugins\": {
+            \"public-api\": {}
+        }
+    }")
+if [ ! $code -eq 201 ]; then
+    echo "failed: initialize prometheus metrics public API failed #2"
+    exit 1
+fi
+
+sleep 0.5
+
+if ! curl -s http://127.0.0.1:9092/apisix/prometheus/metrics | grep "apisix_ci_prefix_" | wc -l; then
+    echo "failed: should use custom metric prefix"
+    exit 1
+fi
+
+make stop
+
+echo "passed: should use custom metric prefix"