Envoy-可观测(通过Prometheus&Grafana 监控Envoy中微服务)【十七】

kubectl  get envoyfilter -n istio-system
NAME                    AGE
stats-filter-1.13       43h
stats-filter-1.14       43h
stats-filter-1.15       43h
stats-filter-1.16       43h
stats-filter-1.17       43h
tcp-stats-filter-1.13   43h
tcp-stats-filter-1.14   43h
tcp-stats-filter-1.15   43h
tcp-stats-filter-1.16   43h
tcp-stats-filter-1.17   43h


#"stat_prefix": "istio"
#HTTP_FILTER 出向过滤器 添加一个istio前缀 从而Prometheus可以查询到的
kubectl get envoyfilter stats-filter-1.14 -o yaml -n istio-system
apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"networking.istio.io/v1alpha3","kind":"EnvoyFilter","metadata":{"annotations":{},"labels":{"install.operator.istio.io/owning-resource-namespace":"istio-system","istio.io/rev":"default","operator.istio.io/component":"Pilot","operator.istio.io/managed":"Reconcile","operator.istio.io/version":"1.17.1"},"name":"stats-filter-1.14","namespace":"istio-system"},"spec":{"configPatches":[{"applyTo":"HTTP_FILTER","match":{"context":"SIDECAR_OUTBOUND","listener":{"filterChain":{"filter":{"name":"envoy.filters.network.http_connection_manager","subFilter":{"name":"envoy.filters.http.router"}}}},"proxy":{"proxyVersion":"^1\\.14.*"}},"patch":{"operation":"INSERT_BEFORE","value":{"name":"istio.stats","typed_config":{"@type":"type.googleapis.com/udpa.type.v1.TypedStruct","type_url":"type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm","value":{"config":{"configuration":{"@type":"type.googleapis.com/google.protobuf.StringValue","value":"{\n  \"debug\": \"false\",\n  \"stat_prefix\": \"istio\"\n}\n"},"root_id":"stats_outbound","vm_config":{"code":{"local":{"inline_string":"envoy.wasm.stats"}},"runtime":"envoy.wasm.runtime.null","vm_id":"stats_outbound"}}}}}}},{"applyTo":"HTTP_FILTER","match":{"context":"SIDECAR_INBOUND","listener":{"filterChain":{"filter":{"name":"envoy.filters.network.http_connection_manager","subFilter":{"name":"envoy.filters.http.router"}}}},"proxy":{"proxyVersion":"^1\\.14.*"}},"patch":{"operation":"INSERT_BEFORE","value":{"name":"istio.stats","typed_config":{"@type":"type.googleapis.com/udpa.type.v1.TypedStruct","type_url":"type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm","value":{"config":{"configuration":{"@type":"type.googleapis.com/google.protobuf.StringValue","value":"{\n  \"debug\": \"false\",\n  \"stat_prefix\": \"istio\",\n  \"disable_host_header_fallback\": true\n}\n"},"root_id":"stats_inbound","vm_config":{"code":{"local":{"inline_string":"envoy.wasm.stats"}},"runtime":"envoy.wasm.runtime.null","vm_id":"stats_inbound"}}}}}}},{"applyTo":"HTTP_FILTER","match":{"context":"GATEWAY","listener":{"filterChain":{"filter":{"name":"envoy.filters.network.http_connection_manager","subFilter":{"name":"envoy.filters.http.router"}}}},"proxy":{"proxyVersion":"^1\\.14.*"}},"patch":{"operation":"INSERT_BEFORE","value":{"name":"istio.stats","typed_config":{"@type":"type.googleapis.com/udpa.type.v1.TypedStruct","type_url":"type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm","value":{"config":{"configuration":{"@type":"type.googleapis.com/google.protobuf.StringValue","value":"{\n  \"debug\": \"false\",\n  \"stat_prefix\": \"istio\",\n  \"disable_host_header_fallback\": true\n}\n"},"root_id":"stats_outbound","vm_config":{"code":{"local":{"inline_string":"envoy.wasm.stats"}},"runtime":"envoy.wasm.runtime.null","vm_id":"stats_outbound"}}}}}}}],"priority":-1}}
  creationTimestamp: "2024-04-08T06:36:07Z"
  generation: 1
  labels:
    install.operator.istio.io/owning-resource-namespace: istio-system
    istio.io/rev: default
    operator.istio.io/component: Pilot
    operator.istio.io/managed: Reconcile
    operator.istio.io/version: 1.17.1
  name: stats-filter-1.14
  namespace: istio-system
  resourceVersion: "396716"
  uid: 8590babc-807e-4061-bef8-876eac711f3c
spec:
  configPatches:
  - applyTo: HTTP_FILTER
    match:
      context: SIDECAR_OUTBOUND
      listener:
        filterChain:
          filter:
            name: envoy.filters.network.http_connection_manager
            subFilter:
              name: envoy.filters.http.router
      proxy:
        proxyVersion: ^1\.14.*
    patch:
      operation: INSERT_BEFORE
      value:
        name: istio.stats
        typed_config:
          '@type': type.googleapis.com/udpa.type.v1.TypedStruct
          type_url: type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
          value:
            config:
              configuration:
                '@type': type.googleapis.com/google.protobuf.StringValue
                value: |
                  {
                    "debug": "false",
                    "stat_prefix": "istio"
                  }
              root_id: stats_outbound
              vm_config:
                code:
                  local:
                    inline_string: envoy.wasm.stats
                runtime: envoy.wasm.runtime.null
                vm_id: stats_outbound
  - applyTo: HTTP_FILTER
    match:
      context: SIDECAR_INBOUND
      listener:
        filterChain:
          filter:
            name: envoy.filters.network.http_connection_manager
            subFilter:
              name: envoy.filters.http.router
      proxy:
        proxyVersion: ^1\.14.*
    patch:
      operation: INSERT_BEFORE
      value:
        name: istio.stats
        typed_config:
          '@type': type.googleapis.com/udpa.type.v1.TypedStruct
          type_url: type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
          value:
            config:
              configuration:
                '@type': type.googleapis.com/google.protobuf.StringValue
                value: |
                  {
                    "debug": "false",
                    "stat_prefix": "istio",
                    "disable_host_header_fallback": true
                  }
              root_id: stats_inbound
              vm_config:
                code:
                  local:
                    inline_string: envoy.wasm.stats
                runtime: envoy.wasm.runtime.null
                vm_id: stats_inbound
  - applyTo: HTTP_FILTER
    match:
      context: GATEWAY
      listener:
        filterChain:
          filter:
            name: envoy.filters.network.http_connection_manager
            subFilter:
              name: envoy.filters.http.router
      proxy:
        proxyVersion: ^1\.14.*
    patch:
      operation: INSERT_BEFORE
      value:
        name: istio.stats
        typed_config:
          '@type': type.googleapis.com/udpa.type.v1.TypedStruct
          type_url: type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
          value:
            config:
              configuration:
                '@type': type.googleapis.com/google.protobuf.StringValue
                value: |
                  {
                    "debug": "false",
                    "stat_prefix": "istio",
                    "disable_host_header_fallback": true
                  }
              root_id: stats_outbound
              vm_config:
                code:
                  local:
                    inline_string: envoy.wasm.stats
                runtime: envoy.wasm.runtime.null
                vm_id: stats_outbound
  priority: -1

#Micro services monitoring with envoy service mesh, prometheus & grafana

#Run
docker-compose build
docker-compose up
Hit localhost:8080 to generate some traffic between the services
Visit localhost:9090 for prometheus
Visit localhost:3000 for grafana dashboard