feat: Support matching pseudo headers (#803)

test/e2e/conformance/tests/httproute-match-pseudo-headers.yaml

@@ -0,0 +1,79 @@
+# Copyright (c) 2022 Alibaba Group Holding Ltd.
+#
+# 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.
+
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    # exact matching
+    higress.io/exact-match-pseudo-header-authority: "test.foo.com"
+  name: httproute-match-pseudo-headers-1
+  namespace: higress-conformance-infra
+spec:
+  ingressClassName: higress
+  rules:
+    - host: "*.foo.com"
+      http:
+        paths:
+          - pathType: Prefix
+            path: "/v1"
+            backend:
+              service:
+                name: infra-backend-v1
+                port:
+                  number: 8080
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    # regex matching
+    higress.io/regex-match-pseudo-header-authority: "test.+\\.foo\\.com"
+  name: httproute-match-pseudo-headers-2
+  namespace: higress-conformance-infra
+spec:
+  ingressClassName: higress
+  rules:
+    - host: "*.foo.com"
+      http:
+        paths:
+          - pathType: Prefix
+            path: "/v2"
+            backend:
+              service:
+                name: infra-backend-v2
+                port:
+                  number: 8080
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    # prefix matching
+    higress.io/prefix-match-pseudo-header-path: "/v3/bar"
+  name: httproute-match-pseudo-headers-3
+  namespace: higress-conformance-infra
+spec:
+  ingressClassName: higress
+  rules:
+    - host: "*.foo.com"
+      http:
+        paths:
+          - pathType: Prefix
+            path: "/v3"
+            backend:
+              service:
+                name: infra-backend-v3
+                port:
+                  number: 8080