Watch UpstreamSettingsPolicies and translate into dataplane configuration (#2887)

Problem: As a userI want NGF to take my configuration for an UpstreamSettingsPolicy
and transform it into data plane configuration within NGF, so that NGF can then translate
those settings into NGINX configuration, and so that NGF maintains an abstraction layer 
between data plane configuration and the specific data plane NGF uses.

Solution: Add controller to watch UpstreamSettingsPolicies, and store them in the cluster state
as generic NGF Policies. Update the graph to validate and process these policies and attach 
them to the relevant Services. When building the dataplane configuration, store the policies 
on the relevant http upstreams.

Author: kate-osborn

charts/nginx-gateway-fabric/templates/clusterrole.yaml

@@ -104,6 +104,7 @@ rules:
   - nginxproxies
   - clientsettingspolicies
   - observabilitypolicies
+  - upstreamsettingspolicies
   {{- if .Values.nginxGateway.snippetsFilters.enable }}
   - snippetsfilters
   {{- end }}
@@ -116,6 +117,7 @@ rules:
   - nginxgateways/status
   - clientsettingspolicies/status
   - observabilitypolicies/status
+  - upstreamsettingspolicies/status
   {{- if .Values.nginxGateway.snippetsFilters.enable }}
   - snippetsfilters/status
   {{- end }}

config/crd/kustomization.yaml

@@ -5,3 +5,5 @@ resources:
   - bases/gateway.nginx.org_nginxgateways.yaml
   - bases/gateway.nginx.org_nginxproxies.yaml
   - bases/gateway.nginx.org_observabilitypolicies.yaml
+  - bases/gateway.nginx.org_snippetsfilters.yaml
+  - bases/gateway.nginx.org_upstreamsettingspolicies.yaml

deploy/aws-nlb/deploy.yaml

@@ -98,6 +98,7 @@ rules:
   - nginxproxies
   - clientsettingspolicies
   - observabilitypolicies
+  - upstreamsettingspolicies
   verbs:
   - list
   - watch
@@ -107,6 +108,7 @@ rules:
   - nginxgateways/status
   - clientsettingspolicies/status
   - observabilitypolicies/status
+  - upstreamsettingspolicies/status
   verbs:
   - update
 - apiGroups:

deploy/azure/deploy.yaml

@@ -98,6 +98,7 @@ rules:
   - nginxproxies
   - clientsettingspolicies
   - observabilitypolicies
+  - upstreamsettingspolicies
   verbs:
   - list
   - watch
@@ -107,6 +108,7 @@ rules:
   - nginxgateways/status
   - clientsettingspolicies/status
   - observabilitypolicies/status
+  - upstreamsettingspolicies/status
   verbs:
   - update
 - apiGroups:

deploy/crds.yaml

@@ -98,6 +98,7 @@ rules:
   - nginxproxies
   - clientsettingspolicies
   - observabilitypolicies
+  - upstreamsettingspolicies
   verbs:
   - list
   - watch
@@ -107,6 +108,7 @@ rules:
   - nginxgateways/status
   - clientsettingspolicies/status
   - observabilitypolicies/status
+  - upstreamsettingspolicies/status
   verbs:
   - update
 - apiGroups:

deploy/default/deploy.yaml

@@ -111,6 +111,7 @@ rules:
   - nginxproxies
   - clientsettingspolicies
   - observabilitypolicies
+  - upstreamsettingspolicies
   verbs:
   - list
   - watch
@@ -120,6 +121,7 @@ rules:
   - nginxgateways/status
   - clientsettingspolicies/status
   - observabilitypolicies/status
+  - upstreamsettingspolicies/status
   verbs:
   - update
 - apiGroups:

deploy/experimental-nginx-plus/deploy.yaml

@@ -103,6 +103,7 @@ rules:
   - nginxproxies
   - clientsettingspolicies
   - observabilitypolicies
+  - upstreamsettingspolicies
   verbs:
   - list
   - watch
@@ -112,6 +113,7 @@ rules:
   - nginxgateways/status
   - clientsettingspolicies/status
   - observabilitypolicies/status
+  - upstreamsettingspolicies/status
   verbs:
   - update
 - apiGroups:

deploy/experimental/deploy.yaml

@@ -106,6 +106,7 @@ rules:
   - nginxproxies
   - clientsettingspolicies
   - observabilitypolicies
+  - upstreamsettingspolicies
   verbs:
   - list
   - watch
@@ -115,6 +116,7 @@ rules:
   - nginxgateways/status
   - clientsettingspolicies/status
   - observabilitypolicies/status
+  - upstreamsettingspolicies/status
   verbs:
   - update
 - apiGroups:

deploy/nginx-plus/deploy.yaml

@@ -98,6 +98,7 @@ rules:
   - nginxproxies
   - clientsettingspolicies
   - observabilitypolicies
+  - upstreamsettingspolicies
   verbs:
   - list
   - watch
@@ -107,6 +108,7 @@ rules:
   - nginxgateways/status
   - clientsettingspolicies/status
   - observabilitypolicies/status
+  - upstreamsettingspolicies/status
   verbs:
   - update
 - apiGroups: