move resources requests/limits to _config and simplify mixin

jsonnet/kube-prometheus/kube-prometheus-strip-limits.libsonnet

@@ -1,21 +1,16 @@
 // Strips spec.containers[].limits for certain containers
 // https://github.com/coreos/kube-prometheus/issues/72
 {
-  nodeExporter+: {
-    daemonset+: {
-      spec+: {
-        template+: {
-          spec+: {
-            local stripLimits(c) =
-                if std.setMember(c.name, [
-                  'kube-rbac-proxy',
-                  'node-exporter',
-                ])
-                then c + {resources+: {limits: {}}}
-                else c,
-            containers: std.map(stripLimits, super.containers),
-          },
-        },
+  _config+:: {
+    resources+:: {
+      'addon-resizer': {
+        limits: {},
+      },
+      'kube-rbac-proxy': {
+        limits: {},
+      },
+      'node-exporter': {
+        limits: {},
       },
     },
   },
@@ -34,23 +29,4 @@
       },
     },
   },
-  kubeStateMetrics+: {
-    deployment+: {
-      spec+: {
-        template+: {
-          spec+: {
-            local stripLimits(c) =
-                if std.setMember(c.name, [
-                  'addon-resizer',
-                  'kube-rbac-proxy-main',
-                  'kube-rbac-proxy-self',
-                ])
-                then c + {resources+: {limits: {}}}
-                else c,
-            containers: std.map(stripLimits, super.containers),
-          },
-        },
-      },
-    },
-  },
 }