chore: use envoy route (#1)

* feat: use envoy to route stacks core requests

* chore: use envoy 1.30.2

config/envoy.yaml

@@ -0,0 +1,63 @@
+static_resources:
+  listeners:
+    - address:
+        socket_address:
+          address: 0.0.0.0
+          port_value: 3999
+      filter_chains:
+        - filters:
+            - name: envoy.filters.network.http_connection_manager
+              typed_config:
+                "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
+                stat_prefix: ingress_http
+                codec_type: auto
+                http_filters:
+                  - name: envoy.filters.http.router
+                    typed_config:
+                      "@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
+                route_config:
+                  name: local_route
+                  virtual_hosts:
+                    - name: stacks_node
+                      domains:
+                        - "*"
+                      routes:
+                        - match:
+                            prefix: "/v2"
+                          route:
+                            cluster: stacks_core
+                        - match:
+                            prefix: "/"
+                          route:
+                            cluster: stacks_api
+                      cors:
+                        allow_origin_string_match:
+                          - prefix: "*"
+                        allow_methods: GET, PUT, DELETE, POST, OPTIONS
+                        allow_headers: Accept, Accept-Language, Content-Language, Content-Type, Range
+                        max_age: "1728000"
+  clusters:
+    - name: stacks_api
+      type: STATIC
+      connect_timeout: 10s
+      load_assignment:
+        cluster_name: stacks_api
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: 127.0.0.1
+                      port_value: 23999
+    - name: stacks_core
+      type: STATIC
+      connect_timeout: 10s
+      load_assignment:
+        cluster_name: stacks_core
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: 127.0.0.1
+                      port_value: 20443

docker-compose.yml

@@ -1,4 +1,12 @@
 services:
+  envoy:
+    restart: always
+    container_name: stacks_envoy
+    image: envoyproxy/envoy:v1.30.2
+    network_mode: "host"
+    command: --base-id 3999 --config-path /etc/envoy/envoy.yaml
+    volumes:
+      - "$PWD/config/envoy.yaml:/etc/envoy/envoy.yaml:ro"
   stacks-blockchain-postgres:
     restart: always
     image: postgres:15.6
@@ -31,7 +39,7 @@ services:
       PG_SCHEMA: stacks_blockchain_api
       STACKS_CORE_EVENT_PORT: "3700"
       STACKS_CORE_EVENT_HOST: http://0.0.0.0
-      STACKS_BLOCKCHAIN_API_PORT: "3999"
+      STACKS_BLOCKCHAIN_API_PORT: "23999"
       STACKS_BLOCKCHAIN_API_HOST: 0.0.0.0
       STACKS_CORE_RPC_HOST: 127.0.0.1
       STACKS_CORE_RPC_PORT: "20443"