fixup! enhancement: relax kube_.+_created to allow namespaces

Author: rexagod

jsonnet/kube-prometheus/addons/ksm-lite.libsonnet

@@ -1,33 +1,39 @@
-local addArgs(args, name, containers) = std.map(
-  function(c) if c.name == name then
-    c {
-      args+: args,
-    }
-  else c,
-  containers,
-);
+local addArgs(args, name, containers) =
+  std.map(
+    function(c)
+      if c.name == name then
+        c {
+          args+: args,
+        }
+      else
+        c,
+    containers,
+  );
+
+local defaultDenylist = [
+  '^kube_.+_created$',
+  '^kube_.+_metadata_resource_version$',
+  '^kube_replicaset_metadata_generation$',
+  '^kube_replicaset_status_observed_generation$',
+  '^kube_pod_restart_policy$',
+  '^kube_pod_init_container_status_terminated$',
+  '^kube_pod_init_container_status_running$',
+  '^kube_pod_container_status_terminated$',
+  '^kube_pod_container_status_running$',
+  '^kube_pod_completion_time$',
+  '^kube_pod_status_scheduled$',
+];
 
 {
+  local denylist = if std.objectHas(self, 'denylist') then self.denylist else defaultDenylist,
+
   kubeStateMetrics+: {
     deployment+: {
       spec+: {
         template+: {
           spec+: {
             containers: addArgs(
-              [|||
-                --metric-denylist=
-                ^kube_(?=namespace).*_created$,
-                ^kube_.+_metadata_resource_version$,
-                ^kube_replicaset_metadata_generation$,
-                ^kube_replicaset_status_observed_generation$,
-                ^kube_pod_restart_policy$,
-                ^kube_pod_init_container_status_terminated$,
-                ^kube_pod_init_container_status_running$,
-                ^kube_pod_container_status_terminated$,
-                ^kube_pod_container_status_running$,
-                ^kube_pod_completion_time$,
-                ^kube_pod_status_scheduled$
-              |||],
+              ["--metric-denylist=\n" + std.join(',\n', denylist) + '\n'],
               'kube-state-metrics',
               super.containers
             ),