examples,jsonnet: expose kubernetes-grafana API to fix grafana examples

Signed-off-by: paulfantom <pawel@krupa.net.pl>

examples/grafana-additional-jsonnet-dashboard-example.jsonnet

@@ -6,10 +6,11 @@ local template = grafana.template;
 local graphPanel = grafana.graphPanel;
 
 local kp = (import 'kube-prometheus/main.libsonnet') + {
-  _config+:: {
+  values+:: {
+    common+:: {
       namespace: 'monitoring',
     },
-  grafana+:: {
+    grafana+: {
       dashboards+:: {
         'my-dashboard.json':
           dashboard.new('My Dashboard')
@@ -36,6 +37,7 @@ local kp = (import 'kube-prometheus/main.libsonnet') + {
           ),
       },
     },
+  },
 };
 
 { ['00namespace-' + name]: kp.kubePrometheus[name] for name in std.objectFields(kp.kubePrometheus) } +

examples/grafana-additional-rendered-dashboard-example-2.jsonnet

 local kp = (import 'kube-prometheus/main.libsonnet') + {
-  _config+:: {
+  values+:: {
+    common+:: {
       namespace: 'monitoring',
     },
-  grafana+:: {
+    grafana+: {
       rawDashboards+:: {
         'my-dashboard.json': (importstr 'example-grafana-dashboard.json'),
       },
     },
+  },
 };
 
 { ['00namespace-' + name]: kp.kubePrometheus[name] for name in std.objectFields(kp.kubePrometheus) } +

examples/grafana-additional-rendered-dashboard-example.jsonnet

 local kp = (import 'kube-prometheus/main.libsonnet') + {
-  _config+:: {
+  values+:: {
+    common+:: {
       namespace: 'monitoring',
     },
-  grafanaDashboards+:: {  //  monitoring-mixin compatibility
-    'my-dashboard.json': (import 'example-grafana-dashboard.json'),
-  },
-  grafana+:: {
+    grafana+: {
       dashboards+:: {  // use this method to import your dashboards to Grafana
         'my-dashboard.json': (import 'example-grafana-dashboard.json'),
       },
     },
+  },
 };
 
 { ['00namespace-' + name]: kp.kubePrometheus[name] for name in std.objectFields(kp.kubePrometheus) } +

jsonnet/kube-prometheus/components/grafana.libsonnet

@@ -22,6 +22,10 @@ local defaults = {
   },
   prometheusName: error 'must provide prometheus name',
   dashboards: {},
+  // TODO(paulfantom): expose those to have a stable API. After kubernetes-grafana refactor those could probably be removed.
+  rawDashboards: {},
+  folderDashboards: {},
+  containers: [],
 };
 
 function(params) {
@@ -47,6 +51,9 @@ function(params) {
         labels: g.config.commonLabels,
         dashboards: g.config.dashboards,
         resources: g.config.resources,
+        rawDashboards: g.config.rawDashboards,
+        folderDashboards: g.config.folderDashboards,
+        containers: g.config.containers,
       },
     },
   },