zh:reference adapter servicecontrol (#2673)

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Vincent 2018-10-11 00:15:10 +08:00 committed by Martin Taillefer
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---
title: Service Control
description: 用于向 Google Service Control 发送日志和指标的适配器。
weight: 150
---
`servicecontroler` 适配器能够向 [Google Service Control](https://cloud.google.com/service-control) 发送日志和指标。
该适配器支持 [servicecontrolreport](/zh/docs/reference/config/policy-and-telemetry/templates/servicecontrolreport/)、[quota](/zh/docs/reference/config/policy-and-telemetry/templates/quota/) 以及 [apikey](/zh/docs/reference/config/policy-and-telemetry/templates/apikey/) 模板。
配置样例:
{{< text yaml >}}
apiVersion: "config.istio.io/v1alpha2"
kind: servicecontrol
metadata:
name: testhandler
namespace: istio-system
spec:
runtime_config:
check_cache_size: 200
check_result_expiration: 60s
credential_path: "/path/to/token.json"
service_configs:
- mesh_service_name: "echo.local.svc"
google_service_name: "echo.endpoints.cloud.goog"
quotas:
- name: ratelimit.quota.istio-system
google_quota_metric_name: read-requests
expiration: 1m
{{< /text >}}
## 参数
|字段|类型|描述|
|---|---|---|
|`runtime_config`|[`RuntimeConfig`](#runtimeconfig)||
|`credential_path`|`string`|一个 JSON Token 文件,一般用 Kubernetes Secret 的形式加载到 Pod 里|
|`service_configs`|[`GcpServiceSetting`](#gcpservicesetting)||
## `RuntimeConfig`
适配器的运行时配置参数。
|字段|类型|描述|
|---|---|---|
|`checkCacheSize`|`int32`||
|`checkResultExpiration`|[`google.protobuf.Duration`](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#google.protobuf.Duration)||
## `GcpServiceSetting`
GCP 服务的适配设置。
|字段|类型|描述|
|---|---|---|
|`mesh_service_name`|`string`|网格中的服务名称,用于匹配 `destination.service` 属性|
|`google_service_name`|`string`|GCP 服务的完全限定名|
|`quotas`|[`Quota[]`](#quota)|配额设置|
## `Quota`
|字段|类型|描述|
|---|---|---|
|`name`|`string`|Istio 配额名称|
|`google_quota_metric_name`|`string`|Google 配额指标名称|
|`expiration`|[`google.protobuf.Duration`](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#google.protobuf.Duration)|配额 Token 的有效期|