[stable/prometheus-operator] add apiserverConfig (#20453)

* [stable/prometheus-operator] add apiserverConfig
    * add apiserverConfig

Signed-off-by: Heechul Ryu <ryuhcii@gmail.com>

* Bump stable/prometheus-operator chart version to 8.7.0

Signed-off-by: Heechul Ryu <ryuhcii@gmail.com>

stable/prometheus-operator/Chart.yaml

@@ -12,7 +12,7 @@ sources:
   - https://github.com/coreos/kube-prometheus
   - https://github.com/coreos/prometheus-operator
   - https://coreos.com/operators/prometheus
-version: 8.6.0
+version: 8.7.0
 appVersion: 0.35.0
 tillerVersion: ">=2.12.0"
 home: https://github.com/coreos/prometheus-operator

stable/prometheus-operator/README.md

@@ -264,6 +264,7 @@ The following tables list the configurable parameters of the prometheus-operator
 | `prometheus.prometheusSpec.additionalPrometheusSecretsAnnotations` | additionalPrometheusSecretsAnnotations allows to add annotations to the kubernetes secret. This can be useful when deploying via spinnaker to disable versioning on the secret, strategy.spinnaker.io/versioned: 'false' | `{}` |
 | `prometheus.prometheusSpec.affinity` | Assign custom affinity rules to the prometheus instance https://kubernetes.io/docs/concepts/configuration/assign-pod-node/ | `{}` |
 | `prometheus.prometheusSpec.alertingEndpoints` | Alertmanagers to which alerts will be sent https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#alertmanagerendpoints Default configuration will connect to the alertmanager deployed as part of this release | `[]` |
+| `prometheus.prometheusSpec.apiserverConfig` | Custom `kubernetes_sd_config` https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#apiserverconfig Default configuration will connect to current Kubernetes cluster | `{}` |
 | `prometheus.prometheusSpec.configMaps` | ConfigMaps is a list of ConfigMaps in the same namespace as the Prometheus object, which shall be mounted into the Prometheus Pods. The ConfigMaps are mounted into /etc/prometheus/configmaps/ | `[]` |
 | `prometheus.prometheusSpec.containers` | Containers allows injecting additional containers. This is meant to allow adding an authentication proxy to a Prometheus pod. |`[]`|
 | `prometheus.prometheusSpec.disableCompaction` | If true, pass --storage.tsdb.max-block-duration=2h to prometheus. This is already done if using Thanos |`false`|

stable/prometheus-operator/templates/prometheus/prometheus.yaml

@@ -27,6 +27,10 @@ spec:
 {{- else }}
       []
 {{- end }}
+{{- if .Values.prometheus.prometheusSpec.apiserverConfig }}
+  apiserverConfig:
+{{ toYaml .Values.prometheus.prometheusSpec.apiserverConfig | indent 4}}
+{{- end }}
 {{- if .Values.prometheus.prometheusSpec.image }}
   baseImage: {{ .Values.prometheus.prometheusSpec.image.repository }}
   version: {{ .Values.prometheus.prometheusSpec.image.tag }}

stable/prometheus-operator/values.yaml

@@ -1382,10 +1382,13 @@ prometheus:
   ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#prometheusspec
   ##
   prometheusSpec:
-
     ## If true, pass --storage.tsdb.max-block-duration=2h to prometheus. This is already done if using Thanos
     ##
     disableCompaction: false
+    ## APIServerConfig
+    ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#apiserverconfig
+    ##
+    apiserverConfig: {}
 
     ## Interval between consecutive scrapes.
     ##