contrib/kube-prometheus: Create prometheus-adapter component

contrib/kube-prometheus: Add section on Prometheus Adapter requirements to README.md

manifests/prometheus-adapter-configMap.yaml

@@ -0,0 +1,33 @@
+apiVersion: v1
+data:
+  config.yaml: |
+    resourceRules:
+      cpu:
+        containerQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>}[1m])) by (<<.GroupBy>>)
+        nodeQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>, id='/'}[1m])) by (<<.GroupBy>>)
+        resources:
+          overrides:
+            node:
+              resource: node
+            namespace:
+              resource: namespace
+            pod_name:
+              resource: pod
+        containerLabel: container_name
+      memory:
+        containerQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>}) by (<<.GroupBy>>)
+        nodeQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>,id='/'}) by (<<.GroupBy>>)
+        resources:
+          overrides:
+            node:
+              resource: node
+            namespace:
+              resource: namespace
+            pod_name:
+              resource: pod
+        containerLabel: container_name
+      window: 1m
+kind: ConfigMap
+metadata:
+  name: adapter-config
+  namespace: monitoring