prometheus: Add ability to configure apiserver config of kubernetes_sd_config (#1439)

manifests/0prometheus-operator-0prometheusCustomResourceDefinition.yaml

@@ -671,6 +671,76 @@ spec:
                   type: array
               required:
               - alertmanagers
+            apiserverConfig:
+              description: 'APIServerConfig defines a host and auth methods to access
+                apiserver. More info: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#kubernetes_sd_config'
+              properties:
+                basicAuth:
+                  description: 'BasicAuth allow an endpoint to authenticate over basic
+                    authentication More info: https://prometheus.io/docs/operating/configuration/#endpoints'
+                  properties:
+                    password:
+                      description: SecretKeySelector selects a key of a Secret.
+                      properties:
+                        key:
+                          description: The key of the secret to select from.  Must
+                            be a valid secret key.
+                          type: string
+                        name:
+                          description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names'
+                          type: string
+                        optional:
+                          description: Specify whether the Secret or it's key must
+                            be defined
+                          type: boolean
+                      required:
+                      - key
+                    username:
+                      description: SecretKeySelector selects a key of a Secret.
+                      properties:
+                        key:
+                          description: The key of the secret to select from.  Must
+                            be a valid secret key.
+                          type: string
+                        name:
+                          description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names'
+                          type: string
+                        optional:
+                          description: Specify whether the Secret or it's key must
+                            be defined
+                          type: boolean
+                      required:
+                      - key
+                bearerToken:
+                  description: Bearer token for accessing apiserver.
+                  type: string
+                bearerTokenFile:
+                  description: File to read bearer token for accessing apiserver.
+                  type: string
+                host:
+                  description: Host of apiserver. A valid string consisting of a hostname
+                    or IP followed by an optional port number
+                  type: string
+                tlsConfig:
+                  description: TLSConfig specifies TLS configuration parameters.
+                  properties:
+                    caFile:
+                      description: The CA cert to use for the targets.
+                      type: string
+                    certFile:
+                      description: The client cert file for the targets.
+                      type: string
+                    insecureSkipVerify:
+                      description: Disable target certificate validation.
+                      type: boolean
+                    keyFile:
+                      description: The client key file for the targets.
+                      type: string
+                    serverName:
+                      description: Used to verify the hostname for the targets.
+                      type: string
+              required:
+              - host
             baseImage:
               description: Base image to use for a Prometheus deployment.
               type: string