tests

Signed-off-by: Arko Dasgupta <arko@tetrate.io>

internal/xds/translator/testdata/in/xds-ir/ratelimit.yaml

@@ -0,0 +1,23 @@
+http:
+- name: "first-listener"
+  address: "0.0.0.0"
+  port: 10080
+  hostnames:
+  - "*"
+  routes:
+  - name: "first-route"
+    rateLimit:
+      global:
+        rules:
+        - headerMatches:
+          - name: "x-user-id"
+            exact: "one"
+          limit:
+            requests: 5
+            unit: second
+    pathMatch:
+      name: "test"
+      exact: "foo/bar"
+    destinations:
+    - host: "1.2.3.4"
+      port: 50000

internal/xds/translator/testdata/out/xds-ir/ratelimit.clusters.yaml

@@ -0,0 +1,35 @@
+- commonLbConfig:
+    localityWeightedLbConfig: {}
+  connectTimeout: 5s
+  dnsLookupFamily: V4_ONLY
+  loadAssignment:
+    clusterName: first-route
+    endpoints:
+    - lbEndpoints:
+      - endpoint:
+          address:
+            socketAddress:
+              address: 1.2.3.4
+              portValue: 50000
+      loadBalancingWeight: 1
+      locality: {}
+  name: first-route
+  outlierDetection: {}
+  type: STATIC
+- connectTimeout: 10s
+  dnsLookupFamily: V4_ONLY
+  dnsRefreshRate: 30s
+  http2ProtocolOptions: {}
+  lbPolicy: RANDOM
+  loadAssignment:
+    clusterName: ratelimit_cluster
+    endpoints:
+    - lbEndpoints:
+      - endpoint:
+          address:
+            socketAddress:
+              address: TODO
+              portValue: 0
+  name: ratelimit_cluster
+  respectDnsTtl: true
+  type: STRICT_DNS

internal/xds/translator/testdata/out/xds-ir/ratelimit.listeners.yaml

@@ -0,0 +1,49 @@
+- accessLog:
+  - filter:
+      responseFlagFilter:
+        flags:
+        - NR
+    name: envoy.access_loggers.file
+    typedConfig:
+      '@type': type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
+      path: /dev/stdout
+  address:
+    socketAddress:
+      address: 0.0.0.0
+      portValue: 10080
+  defaultFilterChain:
+    filters:
+    - name: envoy.filters.network.http_connection_manager
+      typedConfig:
+        '@type': type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
+        accessLog:
+        - name: envoy.access_loggers.file
+          typedConfig:
+            '@type': type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
+            path: /dev/stdout
+        httpFilters:
+        - name: envoy.filters.http.ratelimit
+          typedConfig:
+            '@type': type.googleapis.com/envoy.extensions.filters.http.ratelimit.v3.RateLimit
+            domain: first-listener
+            rateLimitService:
+              grpcService:
+                envoyGrpc:
+                  clusterName: ratelimit_cluster
+              transportApiVersion: V3
+        - name: envoy.filters.http.router
+          typedConfig:
+            '@type': type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
+        rds:
+          configSource:
+            apiConfigSource:
+              apiType: DELTA_GRPC
+              grpcServices:
+              - envoyGrpc:
+                  clusterName: xds_cluster
+              setNodeOnFirstMessageOnly: true
+              transportApiVersion: V3
+            resourceApiVersion: V3
+          routeConfigName: first-listener
+        statPrefix: http
+  name: first-listener

internal/xds/translator/testdata/out/xds-ir/ratelimit.routes.yaml

@@ -0,0 +1,19 @@
+- name: first-listener
+  virtualHosts:
+  - domains:
+    - '*'
+    name: first-listener
+    routes:
+    - match:
+        path: foo/bar
+      route:
+        cluster: first-route
+        rateLimits:
+        - actions:
+          - headerValueMatch:
+              descriptorValue: first-route-value-rule-0-match-0
+              expectMatch: true
+              headers:
+              - name: x-user-id
+                stringMatch:
+                  exact: one

internal/xds/translator/translator_test.go

@@ -68,6 +68,9 @@ func TestTranslate(t *testing.T) {
 		{
 			name: "http2-route",
 		},
+		{
+			name: "ratelimit",
+		},
 	}
 
 	for _, tc := range testCases {