diff options
Diffstat (limited to 'plugin/kubernetes/README.md')
| -rw-r--r-- | plugin/kubernetes/README.md | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/plugin/kubernetes/README.md b/plugin/kubernetes/README.md index ccbd681d9..74de47ed7 100644 --- a/plugin/kubernetes/README.md +++ b/plugin/kubernetes/README.md @@ -46,7 +46,6 @@ kubernetes [ZONES...] { } ``` - * `endpoint` specifies the **URL** for a remote k8s API endpoint. If omitted, it will connect to k8s in-cluster using the cluster service account. * `tls` **CERT** **KEY** **CACERT** are the TLS cert, key and the CA cert file names for remote k8s connection. @@ -210,15 +209,15 @@ or the word "any"), then that label will match all values. The labels that acce * multiple wildcards are allowed in a single query, e.g., `A` Request `*.*.svc.zone.` or `SRV` request `*.*.*.*.svc.zone.` For example, wildcards can be used to resolve all Endpoints for a Service as `A` records. e.g.: `*.service.ns.svc.myzone.local` will return the Endpoint IPs in the Service `service` in namespace `default`: - ``` + +``` *.service.default.svc.cluster.local. 5 IN A 192.168.10.10 *.service.default.svc.cluster.local. 5 IN A 192.168.25.15 ``` - This response can be randomized using the `loadbalance` plugin ## Metadata -The kubernetes plugin will publish the following metadata, if the _metadata_ +The kubernetes plugin will publish the following metadata, if the *metadata* plugin is also enabled: * kubernetes/endpoint: the endpoint name in the query @@ -232,9 +231,10 @@ plugin is also enabled: ## Metrics -The *kubernetes* plugin exports the following *Prometheus* metrics. -* `coredns_kubernetes_dns_programming_latency_seconds{service_kind}` - exports the -[DNS programming latency SLI](https://github.com/kubernetes/community/blob/master/sig-scalability/slos/dns_programming_latency.md). +If monitoring is enabled (via the *prometheus* directive) then the following metrics are exported: + +* `coredns_kubernetes_dns_programming_duration_seconds{service_kind}` - Exports the + [DNS programming latency SLI](https://github.com/kubernetes/community/blob/master/sig-scalability/slos/dns_programming_latency.md). The metrics has the `service_kind` label that identifies the kind of the [kubernetes service](https://kubernetes.io/docs/concepts/services-networking/service). It may take one of the three values: @@ -244,4 +244,4 @@ The *kubernetes* plugin exports the following *Prometheus* metrics. ## Bugs - * add support for other service types; only "headless_with_selector" is supported now +The duration metric only supports the "headless_with_selector" service currently. |