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feat(ingress): updated doc & test cases
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@rohitphatak
rohitphatak committed Sep 5, 2023
1 parent d5fa795 commit ff3e995
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19 changes: 10 additions & 9 deletions docs/ingress-metrics.md
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# Ingress Metrics

| Metric name | Metric type | Description | Labels/tags | Status |
| -------------------------------------- | ----------- | ------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------ |
| kube_ingress_annotations | Gauge | Kubernetes annotations converted to Prometheus labels controlled via [--metric-annotations-allowlist](./cli-arguments.md) | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `annotation_INGRESS_ANNOTATION`=&lt;ANNOTATION_LABEL&gt; | EXPERIMENTAL |
| kube_ingress_info | Gauge | | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `ingressclass`=&lt;ingress-class&gt; or `_default` if not set | STABLE |
| kube_ingress_labels | Gauge | Kubernetes labels converted to Prometheus labels controlled via [--metric-labels-allowlist](./cli-arguments.md) | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `label_INGRESS_LABEL`=&lt;INGRESS_LABEL&gt; | STABLE |
| kube_ingress_created | Gauge | | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; | STABLE |
| kube_ingress_metadata_resource_version | Gauge | | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; | EXPERIMENTAL |
| kube_ingress_path | Gauge | | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `host`=&lt;ingress-host&gt; <br> `path`=&lt;ingress-path&gt; <br> `service_name`=&lt;service name for the path&gt; <br> `service_port`=&lt;service port for the path&gt; | STABLE |
| kube_ingress_tls | Gauge | | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `tls_host`=&lt;tls hostname&gt; <br> `secret`=&lt;tls secret name&gt; | STABLE |
| Metric name | Metric type | Description | Labels/tags | Status |
| -------------------------------------- | ----------- | ------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------ |
| kube_ingress_annotations | Gauge | Kubernetes annotations converted to Prometheus labels controlled via [--metric-annotations-allowlist](./cli-arguments.md) | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `annotation_INGRESS_ANNOTATION`=&lt;ANNOTATION_LABEL&gt; | EXPERIMENTAL |
| kube_ingress_info | Gauge | | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `ingressclass`=&lt;ingress-class&gt; or `_default` if not set | STABLE |
| kube_ingress_labels | Gauge | Kubernetes labels converted to Prometheus labels controlled via [--metric-labels-allowlist](./cli-arguments.md) | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `label_INGRESS_LABEL`=&lt;INGRESS_LABEL&gt; | STABLE |
| kube_ingress_created | Gauge | | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; | STABLE |
| kube_ingress_metadata_resource_version | Gauge | | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; | EXPERIMENTAL |
| kube_ingress_path | Gauge | | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `host`=&lt;ingress-host&gt; <br> `path`=&lt;ingress-path&gt; <br><i> If path served by Service Backend</i> <br> `service_name`=&lt;service name for the path&gt; <br> `service_port`=&lt;service port for the path&gt;<br><i> If path served by Resource Backend</i><br> `resource_api_group`=&lt;resource backend api group&gt; <br> `resource_kind`=&lt;resource backend kind&gt; <br> `resource_name`=&lt;resource backend name&gt; | STABLE |
| kube_ingress_tls | Gauge | | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `tls_host`=&lt;tls hostname&gt; <br> `secret`=&lt;tls secret name&gt; | STABLE |

2 changes: 1 addition & 1 deletion internal/store/ingress_test.go
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Expand Up @@ -165,7 +165,7 @@ func TestIngressStore(t *testing.T) {
kube_ingress_info{namespace="ns4",ingress="ingress4",ingressclass="_default"} 1
kube_ingress_created{namespace="ns4",ingress="ingress4"} 1.501569018e+09
kube_ingress_path{namespace="ns4",ingress="ingress4",host="somehost",path="/somepath",service_name="someservice",service_port="1234"} 1
kube_ingress_path{namespace="ns4",ingress="ingress4",host="somehost",path="/somepath2",api_group="",kind="somekind",name="somename"} 1
kube_ingress_path{namespace="ns4",ingress="ingress4",host="somehost",path="/somepath2",resource_api_group="",resource_kind="somekind",resource_name="somename"} 1
`,
MetricNames: []string{"kube_ingress_info", "kube_ingress_metadata_resource_version", "kube_ingress_created", "kube_ingress_labels", "kube_ingress_path", "kube_ingress_tls"},
},
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