fix references to old variables and to other files

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

examples/weave-net-example.jsonnet

@@ -1,33 +1,39 @@
-local kp = (import 'kube-prometheus/kube-prometheus.libsonnet') +
-           (import 'kube-prometheus/kube-prometheus-weave-net.libsonnet') + {
-  _config+:: {
-    namespace: 'monitoring',
+local kp = (import 'kube-prometheus/main.libsonnet') +
+           (import 'kube-prometheus/addons/weave-net.libsonnet') + {
+  values+:: {
+    common+: {
+      namespace: 'monitoring',
+    },
   },
-  prometheusAlerts+:: {
-    groups: std.map(
-      function(group)
-        if group.name == 'weave-net' then
-          group {
-            rules: std.map(
-              function(rule)
-                if rule.alert == 'WeaveNetFastDPFlowsLow' then
-                  rule {
-                    expr: 'sum(weave_flows) < 20000',
-                  }
-                else if rule.alert == 'WeaveNetIPAMUnreachable' then
-                  rule {
-                    expr: 'weave_ipam_unreachable_percentage > 25',
-                  }
-                else
-                  rule
-              ,
-              group.rules
-            ),
-          }
-        else
-          group,
-      super.groups
-    ),
+  prometheus+: {
+    prometheusRule+: {
+      spec+: {
+        groups: std.map(
+          function(group)
+            if group.name == 'weave-net' then
+              group {
+                rules: std.map(
+                  function(rule)
+                    if rule.alert == 'WeaveNetFastDPFlowsLow' then
+                      rule {
+                        expr: 'sum(weave_flows) < 20000',
+                      }
+                    else if rule.alert == 'WeaveNetIPAMUnreachable' then
+                      rule {
+                        expr: 'weave_ipam_unreachable_percentage > 25',
+                      }
+                    else
+                      rule
+                  ,
+                  group.rules
+                ),
+              }
+            else
+              group,
+          super.groups
+        ),
+      },
+    },
   },
 };