Remove unused scrape configs

Change-Id: I262d707a8b65d455f7988ac4871fa409980aec0c
diff --git a/charts/prometheus/prometheus.yaml b/charts/prometheus/prometheus.yaml
index 6c6d6e6..0822bce 100644
--- a/charts/prometheus/prometheus.yaml
+++ b/charts/prometheus/prometheus.yaml
@@ -1586,312 +1586,6 @@
           target_label: instance
           replacement: #@ "loki-{}".format(data.values.namespace)
 
-    # # A scrape configuration for running Prometheus on a Kubernetes cluster.
-    # # This uses separate scrape configs for cluster components (i.e. API server, node)
-    # # and services to allow each to use different authentication configs.
-    # #
-    # # Kubernetes labels will be added as Prometheus labels on metrics via the
-    # # `labelmap` relabeling action.
-    # # Scrape config for API servers.
-    # #
-    # # Kubernetes exposes API servers as endpoints to the default/kubernetes
-    # # service so this uses `endpoints` role and uses relabelling to only keep
-    # # the endpoints associated with the default/kubernetes service using the
-    # # default named port `https`. This works for single API server deployments as
-    # # well as HA API server deployments.
-    # - job_name: 'kubernetes-apiservers'
-    #   kubernetes_sd_configs:
-    #     - role: endpoints
-    #   # Default to scraping over https. If required, just disable this or change to
-    #   # `http`.
-    #   scheme: https
-    #   # This TLS & bearer token file config is used to connect to the actual scrape
-    #   # endpoints for cluster components. This is separate to discovery auth
-    #   # configuration because discovery & scraping are two separate concerns in
-    #   # Prometheus. The discovery auth config is automatic if Prometheus runs inside
-    #   # the cluster. Otherwise, more config options have to be provided within the
-    #   # <kubernetes_sd_config>.
-    #   tls_config:
-    #     ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
-    #     # If your node certificates are self-signed or use a different CA to the
-    #     # master CA, then disable certificate verification below. Note that
-    #     # certificate verification is an integral part of a secure infrastructure
-    #     # so this should only be disabled in a controlled environment. You can
-    #     # disable certificate verification by uncommenting the line below.
-    #     #
-    #     insecure_skip_verify: true
-    #   bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
-    #   # Keep only the default/kubernetes service endpoints for the https port. This
-    #   # will add targets for each API server which Kubernetes adds an endpoint to
-    #   # the default/kubernetes service.
-    #   relabel_configs:
-    #     - source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
-    #       action: keep
-    #       regex: default;kubernetes;https
-    # - job_name: 'kubernetes-nodes'
-    #   # Default to scraping over https. If required, just disable this or change to
-    #   # `http`.
-    #   scheme: https
-    #   # This TLS & bearer token file config is used to connect to the actual scrape
-    #   # endpoints for cluster components. This is separate to discovery auth
-    #   # configuration because discovery & scraping are two separate concerns in
-    #   # Prometheus. The discovery auth config is automatic if Prometheus runs inside
-    #   # the cluster. Otherwise, more config options have to be provided within the
-    #   # <kubernetes_sd_config>.
-    #   tls_config:
-    #     ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
-    #     # If your node certificates are self-signed or use a different CA to the
-    #     # master CA, then disable certificate verification below. Note that
-    #     # certificate verification is an integral part of a secure infrastructure
-    #     # so this should only be disabled in a controlled environment. You can
-    #     # disable certificate verification by uncommenting the line below.
-    #     #
-    #     insecure_skip_verify: true
-    #   bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
-    #   kubernetes_sd_configs:
-    #     - role: node
-    #   relabel_configs:
-    #     - action: labelmap
-    #       regex: __meta_kubernetes_node_label_(.+)
-    #     - target_label: __address__
-    #       replacement: kubernetes.default.svc:443
-    #     - source_labels: [__meta_kubernetes_node_name]
-    #       regex: (.+)
-    #       target_label: __metrics_path__
-    #       replacement: /api/v1/nodes/$1/proxy/metrics
-    # - job_name: 'kubernetes-nodes-cadvisor'
-    #   # Default to scraping over https. If required, just disable this or change to
-    #   # `http`.
-    #   scheme: https
-    #   # This TLS & bearer token file config is used to connect to the actual scrape
-    #   # endpoints for cluster components. This is separate to discovery auth
-    #   # configuration because discovery & scraping are two separate concerns in
-    #   # Prometheus. The discovery auth config is automatic if Prometheus runs inside
-    #   # the cluster. Otherwise, more config options have to be provided within the
-    #   # <kubernetes_sd_config>.
-    #   tls_config:
-    #     ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
-    #     # If your node certificates are self-signed or use a different CA to the
-    #     # master CA, then disable certificate verification below. Note that
-    #     # certificate verification is an integral part of a secure infrastructure
-    #     # so this should only be disabled in a controlled environment. You can
-    #     # disable certificate verification by uncommenting the line below.
-    #     #
-    #     insecure_skip_verify: true
-    #   bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
-    #   kubernetes_sd_configs:
-    #     - role: node
-    #   # This configuration will work only on kubelet 1.7.3+
-    #   # As the scrape endpoints for cAdvisor have changed
-    #   # if you are using older version you need to change the replacement to
-    #   # replacement: /api/v1/nodes/$1:4194/proxy/metrics
-    #   # more info here https://github.com/coreos/prometheus-operator/issues/633
-    #   relabel_configs:
-    #     - action: labelmap
-    #       regex: __meta_kubernetes_node_label_(.+)
-    #     - target_label: __address__
-    #       replacement: kubernetes.default.svc:443
-    #     - source_labels: [__meta_kubernetes_node_name]
-    #       regex: (.+)
-    #       target_label: __metrics_path__
-    #       replacement: /api/v1/nodes/$1/proxy/metrics/cadvisor
-    # # Scrape config for service endpoints.
-    # #
-    # # The relabeling allows the actual service scrape endpoint to be configured
-    # # via the following annotations:
-    # #
-    # # * `prometheus.io/scrape`: Only scrape services that have a value of `true`
-    # # * `prometheus.io/scheme`: If the metrics endpoint is secured then you will need
-    # # to set this to `https` & most likely set the `tls_config` of the scrape config.
-    # # * `prometheus.io/path`: If the metrics path is not `/metrics` override this.
-    # # * `prometheus.io/port`: If the metrics are exposed on a different port to the
-    # # service then set this appropriately.
-    # - job_name: 'kubernetes-service-endpoints'
-    #   kubernetes_sd_configs:
-    #     - role: endpoints
-    #   relabel_configs:
-    #     - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scrape]
-    #       action: keep
-    #       regex: true
-    #     - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scheme]
-    #       action: replace
-    #       target_label: __scheme__
-    #       regex: (https?)
-    #     - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_path]
-    #       action: replace
-    #       target_label: __metrics_path__
-    #       regex: (.+)
-    #     - source_labels: [__address__, __meta_kubernetes_service_annotation_prometheus_io_port]
-    #       action: replace
-    #       target_label: __address__
-    #       regex: ([^:]+)(?::\d+)?;(\d+)
-    #       replacement: $1:$2
-    #     - action: labelmap
-    #       regex: __meta_kubernetes_service_label_(.+)
-    #     - source_labels: [__meta_kubernetes_namespace]
-    #       action: replace
-    #       target_label: kubernetes_namespace
-    #     - source_labels: [__meta_kubernetes_service_name]
-    #       action: replace
-    #       target_label: kubernetes_name
-    #     - source_labels: [__meta_kubernetes_pod_node_name]
-    #       action: replace
-    #       target_label: kubernetes_node
-    # # Scrape config for slow service endpoints; same as above, but with a larger
-    # # timeout and a larger interval
-    # #
-    # # The relabeling allows the actual service scrape endpoint to be configured
-    # # via the following annotations:
-    # #
-    # # * `prometheus.io/scrape-slow`: Only scrape services that have a value of `true`
-    # # * `prometheus.io/scheme`: If the metrics endpoint is secured then you will need
-    # # to set this to `https` & most likely set the `tls_config` of the scrape config.
-    # # * `prometheus.io/path`: If the metrics path is not `/metrics` override this.
-    # # * `prometheus.io/port`: If the metrics are exposed on a different port to the
-    # # service then set this appropriately.
-    # - job_name: 'kubernetes-service-endpoints-slow'
-    #   scrape_interval: 5m
-    #   scrape_timeout: 30s
-    #   kubernetes_sd_configs:
-    #     - role: endpoints
-    #   relabel_configs:
-    #     - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scrape_slow]
-    #       action: keep
-    #       regex: true
-    #     - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scheme]
-    #       action: replace
-    #       target_label: __scheme__
-    #       regex: (https?)
-    #     - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_path]
-    #       action: replace
-    #       target_label: __metrics_path__
-    #       regex: (.+)
-    #     - source_labels: [__address__, __meta_kubernetes_service_annotation_prometheus_io_port]
-    #       action: replace
-    #       target_label: __address__
-    #       regex: ([^:]+)(?::\d+)?;(\d+)
-    #       replacement: $1:$2
-    #     - action: labelmap
-    #       regex: __meta_kubernetes_service_label_(.+)
-    #     - source_labels: [__meta_kubernetes_namespace]
-    #       action: replace
-    #       target_label: kubernetes_namespace
-    #     - source_labels: [__meta_kubernetes_service_name]
-    #       action: replace
-    #       target_label: kubernetes_name
-    #     - source_labels: [__meta_kubernetes_pod_node_name]
-    #       action: replace
-    #       target_label: kubernetes_node
-    # - job_name: 'prometheus-pushgateway'
-    #   honor_labels: true
-    #   kubernetes_sd_configs:
-    #     - role: service
-    #   relabel_configs:
-    #     - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_probe]
-    #       action: keep
-    #       regex: pushgateway
-    # # Example scrape config for probing services via the Blackbox Exporter.
-    # #
-    # # The relabeling allows the actual service scrape endpoint to be configured
-    # # via the following annotations:
-    # #
-    # # * `prometheus.io/probe`: Only probe services that have a value of `true`
-    # - job_name: 'kubernetes-services'
-    #   metrics_path: /probe
-    #   params:
-    #     module: [http_2xx]
-    #   kubernetes_sd_configs:
-    #     - role: service
-    #   relabel_configs:
-    #     - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_probe]
-    #       action: keep
-    #       regex: true
-    #     - source_labels: [__address__]
-    #       target_label: __param_target
-    #     - target_label: __address__
-    #       replacement: blackbox
-    #     - source_labels: [__param_target]
-    #       target_label: instance
-    #     - action: labelmap
-    #       regex: __meta_kubernetes_service_label_(.+)
-    #     - source_labels: [__meta_kubernetes_namespace]
-    #       target_label: kubernetes_namespace
-    #     - source_labels: [__meta_kubernetes_service_name]
-    #       target_label: kubernetes_name
-    # # Example scrape config for pods
-    # #
-    # # The relabeling allows the actual pod scrape endpoint to be configured via the
-    # # following annotations:
-    # #
-    # # * `prometheus.io/scrape`: Only scrape pods that have a value of `true`
-    # # * `prometheus.io/path`: If the metrics path is not `/metrics` override this.
-    # # * `prometheus.io/port`: Scrape the pod on the indicated port instead of the default of `9102`.
-    # - job_name: 'kubernetes-pods'
-    #   kubernetes_sd_configs:
-    #     - role: pod
-    #   relabel_configs:
-    #     - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape]
-    #       action: keep
-    #       regex: true
-    #     - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_path]
-    #       action: replace
-    #       target_label: __metrics_path__
-    #       regex: (.+)
-    #     - source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
-    #       action: replace
-    #       regex: ([^:]+)(?::\d+)?;(\d+)
-    #       replacement: $1:$2
-    #       target_label: __address__
-    #     - action: labelmap
-    #       regex: __meta_kubernetes_pod_label_(.+)
-    #     - source_labels: [__meta_kubernetes_namespace]
-    #       action: replace
-    #       target_label: kubernetes_namespace
-    #     - source_labels: [__meta_kubernetes_pod_name]
-    #       action: replace
-    #       target_label: kubernetes_pod_name
-    #     - source_labels: [__meta_kubernetes_pod_phase]
-    #       regex: Pending|Succeeded|Failed
-    #       action: drop
-    # # Example Scrape config for pods which should be scraped slower. An useful example
-    # # would be stackriver-exporter which queries an API on every scrape of the pod
-    # #
-    # # The relabeling allows the actual pod scrape endpoint to be configured via the
-    # # following annotations:
-    # #
-    # # * `prometheus.io/scrape-slow`: Only scrape pods that have a value of `true`
-    # # * `prometheus.io/path`: If the metrics path is not `/metrics` override this.
-    # # * `prometheus.io/port`: Scrape the pod on the indicated port instead of the default of `9102`.
-    # - job_name: 'kubernetes-pods-slow'
-    #   scrape_interval: 5m
-    #   scrape_timeout: 30s
-    #   kubernetes_sd_configs:
-    #     - role: pod
-    #   relabel_configs:
-    #     - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape_slow]
-    #       action: keep
-    #       regex: true
-    #     - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_path]
-    #       action: replace
-    #       target_label: __metrics_path__
-    #       regex: (.+)
-    #     - source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
-    #       action: replace
-    #       regex: ([^:]+)(?::\d+)?;(\d+)
-    #       replacement: $1:$2
-    #       target_label: __address__
-    #     - action: labelmap
-    #       regex: __meta_kubernetes_pod_label_(.+)
-    #     - source_labels: [__meta_kubernetes_namespace]
-    #       action: replace
-    #       target_label: kubernetes_namespace
-    #     - source_labels: [__meta_kubernetes_pod_name]
-    #       action: replace
-    #       target_label: kubernetes_pod_name
-    #     - source_labels: [__meta_kubernetes_pod_phase]
-    #       regex: Pending|Succeeded|Failed
-    #       action: drop
-
 # adds additional scrape configs to prometheus.yml
 # must be a string so you have to add a | after extraScrapeConfigs:
 # example adds prometheus-blackbox-exporter scrape config