fix

Author: mfanjie

configmap-volume-pod.yaml renamed to module4/configmap-volume-pod.yaml

@@ -1,54 +1,40 @@
 admin:
-  access_log_path: /tmp/admin_access.log
   address:
-    socket_address:
-      protocol: TCP
-      address: 0.0.0.0
-      port_value: 9901
+    socket_address: { address: 127.0.0.1, port_value: 9901 }
+
 static_resources:
   listeners:
-  - name: listener_0
-    address:
-      socket_address:
-        protocol: TCP
-        address: 0.0.0.0
-        port_value: 10000
-    filter_chains:
-    - filters:
-      - name: envoy.http_connection_manager
-        typed_config:
-          "@type": type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager
-          access_log:
-          - name: envoy.file_access_log
-            config:
-              path: "/dev/stdout"
-          stat_prefix: ingress_http
-          route_config:
-            name: local_route
-            virtual_hosts:
-            - name: local_service
-              domains: ["*"]
-              routes:
-              - match:
-                  prefix: "/nginx"
-                route:
-                  prefix_rewrite: /
-                  cluster: my_nginx
-          http_filters:
-          - name: envoy.router
+    - name: listener_0
+      address:
+        socket_address: { address: 0.0.0.0, port_value: 10000 }
+      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
+                route_config:
+                  name: local_route
+                  virtual_hosts:
+                    - name: local_service
+                      domains: ["*"]
+                      routes:
+                        - match: { prefix: "/" }
+                          route: { cluster: some_service }
+                http_filters:
+                  - name: envoy.filters.http.router
   clusters:
-  - name: my_nginx
-    connect_timeout: 0.25s
-    type: LOGICAL_DNS
-    # Comment out the following line to test on v6 networks
-    dns_lookup_family: V4_ONLY
-    lb_policy: ROUND_ROBIN
-    load_assignment:
-      cluster_name: my_nginx
-      endpoints:
-      - lb_endpoints:
-        - endpoint:
-            address:
-              socket_address:
-                address: nginx
-                port_value: 80
+    - name: some_service
+      connect_timeout: 0.25s
+      type: LOGICAL_DNS
+      lb_policy: ROUND_ROBIN
+      load_assignment:
+        cluster_name: some_service
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: nginx
+                      port_value: 80