fix: TCPRoute mTLS didn't work

internal/gatewayapi/testdata/tcproute-with-backendtlspolicy.in.yaml

@@ -0,0 +1,70 @@
+envoyProxyForGatewayClass:
+  apiVersion: gateway.envoyproxy.io/v1alpha1
+  kind: EnvoyProxy
+  metadata:
+    namespace: envoy-gateway-system
+    name: test
+  spec:
+    backendTLS:
+      clientCertificateRef:
+        group: ""
+        kind: Secret
+        name: client-auth
+secrets:
+  - apiVersion: v1
+    kind: Secret
+    metadata:
+      name: client-auth
+      namespace: envoy-gateway-system
+    type: kubernetes.io/tls
+    data:
+      tls.crt: 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
+      tls.key: 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
+gateways:
+  - apiVersion: gateway.networking.k8s.io/v1
+    kind: Gateway
+    metadata:
+      namespace: envoy-gateway
+      name: gateway-1
+    spec:
+      gatewayClassName: envoy-gateway-class
+      listeners:
+        - name: tcp
+          protocol: TCP
+          port: 90
+          allowedRoutes:
+            namespaces:
+              from: All
+tcpRoutes:
+  - apiVersion: gateway.networking.k8s.io/v1alpha2
+    kind: TCPRoute
+    metadata:
+      namespace: default
+      name: tcproute-1
+    spec:
+      parentRefs:
+        - namespace: envoy-gateway
+          name: gateway-1
+      rules:
+        - name: rule-1
+          backendRefs:
+            - name: service-1
+              port: 8080
+backendTLSPolicies:
+  - apiVersion: gateway.networking.k8s.io/v1alpha2
+    kind: BackendTLSPolicy
+    metadata:
+      name: policy-btls-for-service-1
+      namespace: default
+    spec:
+      targetRefs:
+        - kind: Service
+          name: service-1
+      validation:
+        wellKnownCACertificates: System
+        hostname: example.com
+        subjectAltNames:
+          - type: URI
+            uri: spiffe://cluster.local/ns/istio-demo/sa/echo-v1
+          - type: Hostname
+            hostname: subdomain.secondexample.com

internal/gatewayapi/testdata/tcproute-with-backendtlspolicy.out.yaml

@@ -0,0 +1,220 @@
+backendTLSPolicies:
+- apiVersion: gateway.networking.k8s.io/v1alpha2
+  kind: BackendTLSPolicy
+  metadata:
+    name: policy-btls-for-service-1
+    namespace: default
+  spec:
+    targetRefs:
+    - group: ""
+      kind: Service
+      name: service-1
+    validation:
+      hostname: example.com
+      subjectAltNames:
+      - type: URI
+        uri: spiffe://cluster.local/ns/istio-demo/sa/echo-v1
+      - hostname: subdomain.secondexample.com
+        type: Hostname
+      wellKnownCACertificates: System
+  status:
+    ancestors:
+    - ancestorRef:
+        name: gateway-1
+        namespace: envoy-gateway
+      conditions:
+      - lastTransitionTime: null
+        message: Resolved all the Object references.
+        reason: ResolvedRefs
+        status: "True"
+        type: ResolvedRefs
+      - lastTransitionTime: null
+        message: Policy has been accepted.
+        reason: Accepted
+        status: "True"
+        type: Accepted
+      controllerName: gateway.envoyproxy.io/gatewayclass-controller
+gateways:
+- apiVersion: gateway.networking.k8s.io/v1
+  kind: Gateway
+  metadata:
+    name: gateway-1
+    namespace: envoy-gateway
+  spec:
+    gatewayClassName: envoy-gateway-class
+    listeners:
+    - allowedRoutes:
+        namespaces:
+          from: All
+      name: tcp
+      port: 90
+      protocol: TCP
+  status:
+    listeners:
+    - attachedRoutes: 1
+      conditions:
+      - lastTransitionTime: null
+        message: Sending translated listener configuration to the data plane
+        reason: Programmed
+        status: "True"
+        type: Programmed
+      - lastTransitionTime: null
+        message: Listener has been successfully translated
+        reason: Accepted
+        status: "True"
+        type: Accepted
+      - lastTransitionTime: null
+        message: Listener references have been resolved
+        reason: ResolvedRefs
+        status: "True"
+        type: ResolvedRefs
+      name: tcp
+      supportedKinds:
+      - group: gateway.networking.k8s.io
+        kind: TCPRoute
+infraIR:
+  envoy-gateway/gateway-1:
+    proxy:
+      config:
+        apiVersion: gateway.envoyproxy.io/v1alpha1
+        kind: EnvoyProxy
+        metadata:
+          name: test
+          namespace: envoy-gateway-system
+        spec:
+          backendTLS:
+            clientCertificateRef:
+              group: ""
+              kind: Secret
+              name: client-auth
+          logging: {}
+        status: {}
+      listeners:
+      - address: null
+        name: envoy-gateway/gateway-1/tcp
+        ports:
+        - containerPort: 10090
+          name: tcp-90
+          protocol: TCP
+          servicePort: 90
+      metadata:
+        labels:
+          gateway.envoyproxy.io/owning-gateway-name: gateway-1
+          gateway.envoyproxy.io/owning-gateway-namespace: envoy-gateway
+        ownerReference:
+          kind: GatewayClass
+          name: envoy-gateway-class
+      name: envoy-gateway/gateway-1
+      namespace: envoy-gateway-system
+tcpRoutes:
+- apiVersion: gateway.networking.k8s.io/v1alpha2
+  kind: TCPRoute
+  metadata:
+    name: tcproute-1
+    namespace: default
+  spec:
+    parentRefs:
+    - name: gateway-1
+      namespace: envoy-gateway
+    rules:
+    - backendRefs:
+      - name: service-1
+        port: 8080
+      name: rule-1
+  status:
+    parents:
+    - conditions:
+      - lastTransitionTime: null
+        message: Route is accepted
+        reason: Accepted
+        status: "True"
+        type: Accepted
+      - lastTransitionTime: null
+        message: Resolved all the Object references for the Route
+        reason: ResolvedRefs
+        status: "True"
+        type: ResolvedRefs
+      controllerName: gateway.envoyproxy.io/gatewayclass-controller
+      parentRef:
+        name: gateway-1
+        namespace: envoy-gateway
+xdsIR:
+  envoy-gateway/gateway-1:
+    accessLog:
+      json:
+      - path: /dev/stdout
+    globalResources:
+      proxyServiceCluster:
+        metadata:
+          kind: Service
+          name: envoy-envoy-gateway-gateway-1-196ae069
+          namespace: envoy-gateway-system
+          sectionName: "8080"
+        name: envoy-gateway/gateway-1
+        settings:
+        - addressType: IP
+          endpoints:
+          - host: 7.6.5.4
+            port: 8080
+            zone: zone1
+          metadata:
+            kind: Service
+            name: envoy-envoy-gateway-gateway-1-196ae069
+            namespace: envoy-gateway-system
+            sectionName: "8080"
+          name: envoy-gateway/gateway-1
+          protocol: TCP
+    readyListener:
+      address: 0.0.0.0
+      ipFamily: IPv4
+      path: /ready
+      port: 19003
+    tcp:
+    - address: 0.0.0.0
+      externalPort: 90
+      metadata:
+        kind: Gateway
+        name: gateway-1
+        namespace: envoy-gateway
+        sectionName: tcp
+      name: envoy-gateway/gateway-1/tcp
+      port: 10090
+      routes:
+      - destination:
+          metadata:
+            kind: TCPRoute
+            name: tcproute-1
+            namespace: default
+            sectionName: rule-1
+          name: tcproute/default/tcproute-1/rule/-1
+          settings:
+          - addressType: IP
+            endpoints:
+            - host: 7.7.7.7
+              port: 8080
+            metadata:
+              kind: Service
+              name: service-1
+              namespace: default
+              sectionName: "8080"
+            name: tcproute/default/tcproute-1/rule/-1/backend/0
+            protocol: TCP
+            tls:
+              alpnProtocols: null
+              caCertificate:
+                name: policy-btls-for-service-1/default-ca
+              clientCertificates:
+              - certificate: 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
+                name: envoy-gateway-system/client-auth
+                privateKey: '[redacted]'
+              sni: example.com
+              subjectAltNames:
+              - uri: spiffe://cluster.local/ns/istio-demo/sa/echo-v1
+              - hostname: subdomain.secondexample.com
+              useSystemTrustStore: true
+            weight: 1
+        metadata:
+          kind: TCPRoute
+          name: tcproute-1
+          namespace: default
+        name: tcproute/default/tcproute-1

internal/xds/translator/cluster.go

@@ -253,6 +253,10 @@ func buildXdsCluster(args *xdsClusterArgs) (*buildClusterResult, error) {
 			requiresHTTP2Options = true
 		}
 
+		if ds.Protocol == ir.TCP {
+			requiresAutoHTTPConfig = false
+		}
+
 		// auto HTTP config is required if all the destinations use HTTPS-based protocol
 		requiresAutoHTTPConfig = requiresAutoHTTPConfig && (ds.TLS != nil)
 		if ds.TLS != nil {

internal/xds/translator/testdata/in/xds-ir/tcproute-mtls.yaml

@@ -0,0 +1,49 @@
+tcp:
+  - address: 0.0.0.0
+    externalPort: 90
+    metadata:
+      kind: Gateway
+      name: gateway-1
+      namespace: envoy-gateway
+      sectionName: tcp
+    name: envoy-gateway/gateway-1/tcp
+    port: 10090
+    routes:
+      - destination:
+          metadata:
+            kind: TCPRoute
+            name: tcproute-1
+            namespace: default
+            sectionName: rule-1
+          name: tcproute/default/tcproute-1/rule/-1
+          settings:
+            - addressType: IP
+              endpoints:
+                - host: 7.7.7.7
+                  port: 8080
+              metadata:
+                kind: Service
+                name: service-1
+                namespace: default
+                sectionName: "8080"
+              name: tcproute/default/tcproute-1/rule/-1/backend/0
+              protocol: TCP
+              tls:
+                alpnProtocols: null
+                caCertificate:
+                  name: policy-btls-for-service-1/default-ca
+                clientCertificates:
+                  - certificate: 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
+                    name: envoy-gateway-system/client-auth
+                    privateKey: "[redacted]"
+                sni: example.com
+                subjectAltNames:
+                  - uri: spiffe://cluster.local/ns/istio-demo/sa/echo-v1
+                  - hostname: subdomain.secondexample.com
+                useSystemTrustStore: true
+              weight: 1
+        metadata:
+          kind: TCPRoute
+          name: tcproute-1
+          namespace: default
+        name: tcproute/default/tcproute-1