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2d7f58c
Add NGINX CRD infrastructure
4590917
Add NGINX Gateway building framework
5965ec5
Remove notification collector abstractions and duplicate BackendTLSPo…
0de89f9
Consolidate filter creation functions
5dab229
Remove unused filter factory
e2f3419
Update NGINX provider README with namespace and ingressClassName requ…
a3e9627
remove unused funcs
b80ecdc
fix copyright strings
0ec657b
Fix linting issues after upstream rebase
e450844
Fix go.mod toolchain and dependencies
239a2cc
Update pkg/i2gw/providers/nginx/crds/gateway_builder.go
sarthyparty a6e96eb
Update pkg/i2gw/providers/nginx/nginx.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /* | ||
| Copyright 2025 The Kubernetes Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package common | ||
|
|
||
| import ( | ||
| "strings" | ||
|
|
||
| gatewayv1 "sigs.k8s.io/gateway-api/apis/v1" | ||
| ) | ||
|
|
||
| // CreateResponseHeaderModifier creates a ResponseHeaderModifier filter from comma-separated header names | ||
| func CreateResponseHeaderModifier(headersToRemove []string) *gatewayv1.HTTPRouteFilter { | ||
| if len(headersToRemove) == 0 { | ||
| return nil | ||
| } | ||
| return &gatewayv1.HTTPRouteFilter{ | ||
| Type: gatewayv1.HTTPRouteFilterResponseHeaderModifier, | ||
| ResponseHeaderModifier: &gatewayv1.HTTPHeaderFilter{ | ||
| Remove: headersToRemove, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| // CreateRequestHeaderModifier creates a RequestHeaderModifier filter from header map | ||
| func CreateRequestHeaderModifier(headersToSet map[string]string) *gatewayv1.HTTPRouteFilter { | ||
| if len(headersToSet) == 0 { | ||
| return nil | ||
| } | ||
| var headers []gatewayv1.HTTPHeader | ||
| for name, value := range headersToSet { | ||
| if value != "" && !strings.Contains(value, "$") { | ||
| headers = append(headers, gatewayv1.HTTPHeader{ | ||
| Name: gatewayv1.HTTPHeaderName(name), | ||
| Value: value, | ||
| }) | ||
| } | ||
| } | ||
| if len(headers) == 0 { | ||
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|
||
| return nil | ||
| } | ||
| return &gatewayv1.HTTPRouteFilter{ | ||
| Type: gatewayv1.HTTPRouteFilterRequestHeaderModifier, | ||
| RequestHeaderModifier: &gatewayv1.HTTPHeaderFilter{ | ||
| Set: headers, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| // CreateURLRewriteFilter creates a URLRewrite filter with ReplacePrefixMatch | ||
| func CreateURLRewriteFilter(rewritePath string) *gatewayv1.HTTPRouteFilter { | ||
| if rewritePath == "" { | ||
| return nil | ||
| } | ||
| return &gatewayv1.HTTPRouteFilter{ | ||
| Type: gatewayv1.HTTPRouteFilterURLRewrite, | ||
| URLRewrite: &gatewayv1.HTTPURLRewriteFilter{ | ||
| Path: &gatewayv1.HTTPPathModifier{ | ||
| Type: gatewayv1.PrefixMatchHTTPPathModifier, | ||
| ReplacePrefixMatch: &rewritePath, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
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