docs: Update naming of v0.32 metrics (#4977)

hack/docs/metrics_gen_docs.go

@@ -263,13 +263,14 @@ func getIdentMapping(identName string) (string, error) {
 		"metrics.Namespace": metrics.Namespace,
 		"Namespace":         metrics.Namespace,
 
-		"NodeSubsystem":           "nodes",
-		"metrics.NodeSubsystem":   "nodes",
-		"machineSubsystem":        "machines",
-		"nodeClaimSubsystem":      "nodeclaims",
-		"nodePoolSubsystem":       "nodepools",
+		"NodeSubsystem":         "nodes",
+		"metrics.NodeSubsystem": "nodes",
+		"machineSubsystem":      "machines",
+		"nodeClaimSubsystem":    "nodeclaims",
+		// TODO @joinnis: We should eventually change this subsystem to be
+		// plural so that it aligns with the other subsystems
+		"nodePoolSubsystem":       "nodepool",
 		"interruptionSubsystem":   "interruption",
-		"nodeTemplateSubsystem":   "nodetemplate",
 		"deprovisioningSubsystem": "deprovisioning",
 		"disruptionSubsystem":     "disruption",
 		"consistencySubsystem":    "consistency",

website/content/en/preview/reference/metrics.md

@@ -130,12 +130,12 @@ Number of nodeclaims registered in total by Karpenter. Labeled by the owning nod
 ### `karpenter_nodeclaims_terminated`
 Number of nodeclaims terminated in total by Karpenter. Labeled by reason the nodeclaim was terminated and the owning nodepool.
 
-## Nodepools Metrics
+## Nodepool Metrics
 
-### `karpenter_nodepools_limit`
+### `karpenter_nodepool_limit`
 The nodepool limits are the limits specified on the provisioner that restrict the quantity of resources provisioned. Labeled by nodepool name and resource type.
 
-### `karpenter_nodepools_usage`
+### `karpenter_nodepool_usage`
 The nodepool usage is the amount of resources that have been provisioned by a particular nodepool. Labeled by nodepool name and resource type.
 
 ## Provisioner Metrics

website/content/en/v0.32/reference/metrics.md

@@ -130,12 +130,12 @@ Number of nodeclaims registered in total by Karpenter. Labeled by the owning nod
 ### `karpenter_nodeclaims_terminated`
 Number of nodeclaims terminated in total by Karpenter. Labeled by reason the nodeclaim was terminated and the owning nodepool.
 
-## Nodepools Metrics
+## Nodepool Metrics
 
-### `karpenter_nodepools_limit`
+### `karpenter_nodepool_limit`
 The nodepool limits are the limits specified on the provisioner that restrict the quantity of resources provisioned. Labeled by nodepool name and resource type.
 
-### `karpenter_nodepools_usage`
+### `karpenter_nodepool_usage`
 The nodepool usage is the amount of resources that have been provisioned by a particular nodepool. Labeled by nodepool name and resource type.
 
 ## Provisioner Metrics