isito
isito
Source
Edit
History

Tips

Catalogue
  1. 1. 自定义指标前缀
  2. 2. Envoy 指标对外暴露

自定义指标前缀

istio 没有将所有的配置项都释放出来，因此我们可以通过 EnvoyFilter 这个 CRD 进行操作

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
kind: EnvoyFilter
apiVersion: networking.istio.io/v1alpha3
metadata:
  annotations:
  name: mysql-stats-settings
  namespace: wordpress
spec:
  configPatches:
  - applyTo: NETWORK_FILTER
    match:
      context: ANY
      listener:
        filterChain:
          filter:
            name: envoy.filters.network.mysql_proxy
    patch:
      operation: MERGE
      value:
        typed_config:
          "@type": "type.googleapis.com/envoy.extensions.filters.network.mysql_proxy.v3.MySQLProxy"
          stat_prefix: egress_mysql

Envoy 指标对外暴露

istio 没有将所有的指标对外暴露，因此需要额外配置： envoy-stats

1
$ kubectl edit configmaps -n istio-system istio
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
{
    "defaultConfig": {
        "discoveryAddress": "istiod.istio-system.svc:15012",
        "rootNamespace": "istio-system",
        "trustDomain": "cluster.local",
        "proxyStatsMatcher": {
            "inclusionRegexps": [
                ".*mysql.*"
            ],
            "inclusionPrefixes": [
                "egress_mysql"
            ]
        },
        "meshId": "mesh1",
        "enablePrometheusMerge": true
    },
}