higress-group/higress

dubbo-zk http转换dubbo协议如何配置

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#288 geöffnet am 12.04.2023

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#基础配置

McpBridge

apiVersion: networking.higress.io/v1
kind: McpBridge
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"networking.higress.io/v1","kind":"McpBridge","metadata":{"annotations":{},"name":"zk-mcp","namespace":"test"},"spec":{"registries":[{"domain":"10.96.215.94","name":"zk-service","port":2181,"type":"zookeeper"}]}}
  creationTimestamp: "2023-04-11T15:53:23Z"
  generation: 2
  name: zk-mcp
  namespace: test
  resourceVersion: "86389435"
  uid: 6694a922-499d-42f0-a48d-57ac8b97d7e9
spec:
  registries:
  - domain: 10.96.215.94
    name: zookeeper
    port: 2181
    type: zookeeper

Ingress

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  annotations:
    higress.io/destination: providers:com.xkcoding.dubbo.common.service.HelloService:1.0.0:dev
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"networking.k8s.io/v1","kind":"Ingress","metadata":{"annotations":{"higress.io/destination":"providers:com.xkcoding.dubbo.common.service.HelloService:1.0.0:dev"},"name":"demo","namespace":"test"},"spec":{"ingressClassName":"higress","rules":[{"http":{"paths":[{"backend":{"resource":{"apiGroup":"networking.higress.io","kind":"McpBridge","name":"zk-mcp"}},"path":"/dubbo","pathType":"Prefix"}]}}]}}
  creationTimestamp: "2023-04-11T16:04:01Z"
  generation: 2
  name: demo
  namespace: test
  resourceVersion: "85545498"
  uid: 56b1f7e8-5c12-42c6-9e3c-8d8e129bd5fc
spec:
  ingressClassName: higress
  rules:
  - http:
      paths:
      - backend:
          resource:
            apiGroup: networking.higress.io
            kind: McpBridge
            name: zk-mcp
        path: /dubbo
        pathType: Prefix
status:
  loadBalancer: {}、

EnvoyFilter

apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"networking.istio.io/v1alpha3","kind":"EnvoyFilter","metadata":{"annotations":{},"name":"http-dubbo-transcoder-test","namespace":"test"},"spec":{"configPatches":[{"applyTo":"HTTP_FILTER","match":{"context":"GATEWAY","listener":{"filterChain":{"filter":{"name":"envoy.filters.network.http_connection_manager","subFilter":{"name":"envoy.filters.http.router"}}}}},"patch":{"operation":"INSERT_BEFORE","value":{"name":"envoy.filters.http.http_dubbo_transcoder","typed_config":{"@type":"type.googleapis.com/udpa.type.v1.TypedStruct","type_url":"type.googleapis.com/envoy.extensions.filters.http.http_dubbo_transcoder.v3.HttpDubboTranscoder"}}}},{"applyTo":"HTTP_ROUTE","match":{"context":"GATEWAY","routeConfiguration":{"vhost":{"route":{"name":"test"}}}},"patch":{"operation":"MERGE","value":{"route":{"upgrade_configs":[{"connect_config":{"allow_post":true},"upgrade_type":"CONNECT"}]},"typed_per_filter_config":{"envoy.filters.http.http_dubbo_transcoder":{"@type":"type.googleapis.com/udpa.type.v1.TypedStruct","type_url":"type.googleapis.com/envoy.extensions.filters.http.http_dubbo_transcoder.v3.HttpDubboTranscoder","value":{"request_validation_options":{"reject_unknown_method":true,"reject_unknown_query_parameters":true},"services_mapping":[{"group":"dev","method_mapping":[{"name":"sayName","parameter_mapping":[{"extract_key":"name","extract_key_spec":"ALL_QUERY_PARAMETER","mapping_type":"java.lang.String"}],"passthrough_setting":{"passthrough_all_headers":true},"path_matcher":{"match_http_method_spec":"ALL_GET","match_pattern":"/dubbo/hello"}}],"name":"com.xkcoding.dubbo.common.service.HelloService","version":"1.0.0"}],"url_unescape_spec":"ALL_CHARACTERS_EXCEPT_RESERVED"}}}}}},{"applyTo":"CLUSTER","match":{"cluster":{"service":"dubbo.static"},"context":"GATEWAY"},"patch":{"operation":"MERGE","value":{"upstream_config":{"name":"envoy.upstreams.http.dubbo_tcp","typed_config":{"@type":"type.googleapis.com/udpa.type.v1.TypedStruct","type_url":"type.googleapis.com/envoy.extensions.upstreams.http.dubbo_tcp.v3.DubboTcpConnectionPoolProto"}}}}}]}}
  creationTimestamp: "2023-04-12T02:17:41Z"
  generation: 1
  name: http-dubbo-transcoder-test
  namespace: test
  resourceVersion: "85685381"
  uid: 500f1e0e-8052-48ed-9964-b44ffb5d5b10
spec:
  configPatches:
  - applyTo: HTTP_FILTER
    match:
      context: GATEWAY
      listener:
        filterChain:
          filter:
            name: envoy.filters.network.http_connection_manager
            subFilter:
              name: envoy.filters.http.router
    patch:
      operation: INSERT_BEFORE
      value:
        name: envoy.filters.http.http_dubbo_transcoder
        typed_config:
          '@type': type.googleapis.com/udpa.type.v1.TypedStruct
          type_url: type.googleapis.com/envoy.extensions.filters.http.http_dubbo_transcoder.v3.HttpDubboTranscoder
  - applyTo: HTTP_ROUTE
    match:
      context: GATEWAY
      routeConfiguration:
        vhost:
          route:
            name: test
    patch:
      operation: MERGE
      value:
        route:
          upgrade_configs:
          - connect_config:
              allow_post: true
            upgrade_type: CONNECT
        typed_per_filter_config:
          envoy.filters.http.http_dubbo_transcoder:
            '@type': type.googleapis.com/udpa.type.v1.TypedStruct
            type_url: type.googleapis.com/envoy.extensions.filters.http.http_dubbo_transcoder.v3.HttpDubboTranscoder
            value:
              request_validation_options:
                reject_unknown_method: true
                reject_unknown_query_parameters: true
              services_mapping:
              - group: dev
                method_mapping:
                - name: sayName
                  parameter_mapping:
                  - extract_key: name
                    extract_key_spec: ALL_QUERY_PARAMETER
                    mapping_type: java.lang.String
                  passthrough_setting:
                    passthrough_all_headers: true
                  path_matcher:
                    match_http_method_spec: ALL_GET
                    match_pattern: /dubbo/hello
                name: com.xkcoding.dubbo.common.service.HelloService
                version: 1.0.0
              url_unescape_spec: ALL_CHARACTERS_EXCEPT_RESERVED
  - applyTo: CLUSTER
    match:
      cluster:
        service: dubbo.static
      context: GATEWAY
    patch:
      operation: MERGE
      value:
        upstream_config:
          name: envoy.upstreams.http.dubbo_tcp
          typed_config:
            '@type': type.googleapis.com/udpa.type.v1.TypedStruct
            type_url: type.googleapis.com/envoy.extensions.upstreams.http.dubbo_tcp.v3.DubboTcpConnectionPoolProto

ServiceEntry

apiVersion: networking.istio.io/v1beta1
kind: ServiceEntry
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"networking.istio.io/v1beta1","kind":"ServiceEntry","metadata":{"annotations":{},"name":"dubbo","namespace":"test"},"spec":{"endpoints":[{"address":"10.105.182.181","ports":{"http":20880}}],"hosts":["dubbo.static"],"location":"MESH_EXTERNAL","ports":[{"name":"tcp","number":20880,"protocol":"TCP"}],"resolution":"STATIC"}}
  creationTimestamp: "2023-04-12T02:12:57Z"
  generation: 2
  name: dubbo
  namespace: test
  resourceVersion: "86051239"
  uid: 8ed60a2d-2c9b-42a5-9b43-5989a103d774
spec:
  endpoints:
  - address: 10.105.182.181
    ports:
      http: 20880
  hosts:
  - dubbo.static
  location: MESH_EXTERNAL
  ports:
  - name: tcp
    number: 20880
    protocol: TCP
  resolution: STATIC

VirtualService

apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"networking.istio.io/v1beta1","kind":"VirtualService","metadata":{"annotations":{},"name":"global","namespace":"test"},"spec":{"gateways":["higress-system/global"],"hosts":["*"],"http":[{"match":[{"ignoreUriCase":false,"uri":{"prefix":"/dubbo"}}],"name":"test","route":[{"destination":{"host":"dubbo.static","port":{"number":20880}}}]}]}}
  creationTimestamp: "2023-04-12T02:14:05Z"
  generation: 1
  name: global
  namespace: test
  resourceVersion: "85650524"
  uid: 4907eccb-acd2-40ed-a5d0-e5bde8e898fc
spec:
  gateways:
  - higress-system/global
  hosts:
  - '*'
  http:
  - match:
    - ignoreUriCase: false
      uri:
        prefix: /dubbo
    name: test
    route:
    - destination:
        host: dubbo.static
        port:
          number: 20880

dubbo服务和zk、higress-gateway的service 地址

dubbo-provider   ClusterIP   10.105.182.181   <none>        8087/TCP,20880/TCP     ns：test
zookeeper        ClusterIP   10.96.215.94     <none>        2181/TCP             ns：test
higress-gateway      LoadBalancer   10.107.58.2      <pending>     80:30225/TCP,443:31010/TCP   ns：higress-system

测试

# curl 10.107.58.2:80/dubbo/hello?name='kkk' -v -H 'host: dubbo.static'
* About to connect() to 10.107.58.2 port 80 (#0)
*   Trying 10.107.58.2...
* Connected to 10.107.58.2 (10.107.58.2) port 80 (#0)
> GET /dubbo/hello?name=kkk HTTP/1.1
> User-Agent: curl/7.29.0
> Accept: */*
> host: dubbo.static
>
< HTTP/1.1 502 Bad Gateway
< content-length: 87
< content-type: text/plain
< date: Wed, 12 Apr 2023 03:35:41 GMT
< server: istio-envoy
<
* Connection #0 to host 10.107.58.2 left intact
upstream connect error or disconnect/reset before headers. reset reason: protocol error[

# curl 10.107.58.2:80/dubbo/hello?name='kkk' -v
* About to connect() to 10.107.58.2 port 80 (#0)
*   Trying 10.107.58.2...
* Connected to 10.107.58.2 (10.107.58.2) port 80 (#0)
> GET /dubbo/hello?name=kkk HTTP/1.1
> User-Agent: curl/7.29.0
> Host: 10.107.58.2
> Accept: */*
>
< HTTP/1.1 502 Bad Gateway
< content-length: 87
< content-type: text/plain
< date: Wed, 12 Apr 2023 03:36:02 GMT
< server: istio-envoy
<
* Connection #0 to host 10.107.58.2 left intact
upstream connect error or disconnect/reset before headers. reset reason: protocol error

Contributor Guide

Research-Richtung
Überprüfen Sie die EnvoyFilter Konfiguration für die HTTP zu Dubbo Transcodierung. Stellen Sie sicher, dass der Dubbo Dienstendpunkt erreichbar ist und die Routenabgleichsregeln mit der Transcodiererkonfiguration übereinstimmen. Überprüfen Sie die Envoy Protokolle auf detaillierte Protokollfehlerursachen.
Tech Stack
gokubernetes
Domain
backend
Issue Type
Fehler
SchwierigkeitGeschätzte Implementierungsschwierigkeit für neue Contributors, von 1 für sehr kleine Änderungen bis 5 für Expertenarbeit.
3
Geschätzte ZeitEin grober Zeitrahmen, um zu recherchieren, zu implementieren, zu testen und einen Pull Request vorzubereiten.
Halber Tag
AktivitätsstatusWie verfügbar das Issue gerade wirkt: frisch, aktiv, stale, blockiert oder wartet auf Maintainer-Input.
Aktiv
KlarheitWie klar das Issue die erwartete Änderung, Akzeptanzkriterien und den nächsten Schritt erklärt.
Klar
Voraussetzungen
GitKubernetes
EinsteigerfreundlichkeitEin Score von 1 bis 100, der schätzt, wie zugänglich dieses Issue für First-Time Contributors ist.
50