Updates Examples for Gateway API Support

Signed-off-by: Daneyon Hansen <daneyonhansen@gmail.com>

Makefile

@@ -209,6 +209,7 @@ generate-crd-deepcopy:
 generate-deployment:
 	@echo Generating example deployment files ...
 	@./hack/generate-deployment.sh
+	@./hack/generate-gateway-deployment.sh
 
 .PHONY: generate-crd-yaml
 generate-crd-yaml:

examples/gateway/00-common.yaml

@@ -0,0 +1,17 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: projectcontour 
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: contour
+  namespace: projectcontour
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: envoy
+  namespace: projectcontour

examples/gateway/01-contour-config.yaml

@@ -0,0 +1,144 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: contour
+  namespace: projectcontour
+data:
+  contour.yaml: |
+    #
+    # server:
+    #   determine which XDS Server implementation to utilize in Contour.
+    #   xds-server-type: contour
+    #
+    # Specify the gateway-api Gateway Contour should watch.
+    gateway:
+      name: contour
+      namespace: projectcontour
+    #
+    # should contour expect to be running inside a k8s cluster
+    # incluster: true
+    #
+    # path to kubeconfig (if not running inside a k8s cluster)
+    # kubeconfig: /path/to/.kube/config
+    #
+    # Disable RFC-compliant behavior to strip "Content-Length" header if
+    # "Tranfer-Encoding: chunked" is also set.
+    # disableAllowChunkedLength: false
+    # Disable HTTPProxy permitInsecure field
+    disablePermitInsecure: false
+    tls:
+    # minimum TLS version that Contour will negotiate
+    # minimum-protocol-version: "1.2"
+    # TLS ciphers to be supported by Envoy TLS listeners when negotiating
+    # TLS 1.2.
+    # cipher-suites:
+    # - '[ECDHE-ECDSA-AES128-GCM-SHA256|ECDHE-ECDSA-CHACHA20-POLY1305]'
+    # - '[ECDHE-RSA-AES128-GCM-SHA256|ECDHE-RSA-CHACHA20-POLY1305]'
+    # - 'ECDHE-ECDSA-AES256-GCM-SHA384'
+    # - 'ECDHE-RSA-AES256-GCM-SHA384'
+    # Defines the Kubernetes name/namespace matching a secret to use
+    # as the fallback certificate when requests which don't match the
+    # SNI defined for a vhost.
+      fallback-certificate:
+    #   name: fallback-secret-name
+    #   namespace: projectcontour
+      envoy-client-certificate:
+    #   name: envoy-client-cert-secret-name
+    #   namespace: projectcontour
+    # The following config shows the defaults for the leader election.
+    # leaderelection:
+    #   configmap-name: leader-elect
+    #   configmap-namespace: projectcontour
+    ### Logging options
+    # Default setting
+    accesslog-format: envoy
+    # To enable JSON logging in Envoy
+    # accesslog-format: json
+    # The default fields that will be logged are specified below.
+    # To customise this list, just add or remove entries.
+    # The canonical list is available at
+    # https://godoc.org/github.com/projectcontour/contour/internal/envoy#JSONFields
+    # json-fields:
+    #   - "@timestamp"
+    #   - "authority"
+    #   - "bytes_received"
+    #   - "bytes_sent"
+    #   - "downstream_local_address"
+    #   - "downstream_remote_address"
+    #   - "duration"
+    #   - "method"
+    #   - "path"
+    #   - "protocol"
+    #   - "request_id"
+    #   - "requested_server_name"
+    #   - "response_code"
+    #   - "response_flags"
+    #   - "uber_trace_id"
+    #   - "upstream_cluster"
+    #   - "upstream_host"
+    #   - "upstream_local_address"
+    #   - "upstream_service_time"
+    #   - "user_agent"
+    #   - "x_forwarded_for"
+    #
+    # default-http-versions:
+    # - "HTTP/2"
+    # - "HTTP/1.1"
+    #
+    # The following shows the default proxy timeout settings.
+    # timeouts:
+    #   request-timeout: infinity
+    #   connection-idle-timeout: 60s
+    #   stream-idle-timeout: 5m
+    #   max-connection-duration: infinity
+    #   delayed-close-timeout: 1s
+    #   connection-shutdown-grace-period: 5s
+    #
+    # Envoy cluster settings.
+    # cluster:
+    #   configure the cluster dns lookup family
+    #   valid options are: auto (default), v4, v6
+    #   dns-lookup-family: auto
+    #
+    # Envoy network settings.
+    # network:
+    #   Configure the number of additional ingress proxy hops from the
+    #   right side of the x-forwarded-for HTTP header to trust.
+    #   num-trusted-hops: 0
+    #
+    # Configure an optional global rate limit service.
+    # rateLimitService:
+    #   Identifies the extension service defining the rate limit service,
+    #   formatted as <namespace>/<name>.
+    #   extensionService: projectcontour/ratelimit
+    #   Defines the rate limit domain to pass to the rate limit service.
+    #   Acts as a container for a set of rate limit definitions within
+    #   the RLS.
+    #   domain: contour
+    #   Defines whether to allow requests to proceed when the rate limit
+    #   service fails to respond with a valid rate limit decision within
+    #   the timeout defined on the extension service.
+    #   failOpen: false
+    #   Defines whether to include the X-RateLimit headers X-RateLimit-Limit,
+    #   X-RateLimit-Remaining, and X-RateLimit-Reset (as defined by the IETF
+    #   Internet-Draft linked below), on responses to clients when the Rate
+    #   Limit Service is consulted for a request.
+    #   ref. https://tools.ietf.org/id/draft-polli-ratelimit-headers-03.html
+    #   enableXRateLimitHeaders: false
+    #
+    # Global Policy settings.
+    # policy:
+    #   # Default headers to set on all requests (unless set/removed on the HTTPProxy object itself)
+    #   request-headers:
+    #     set:
+    #       # example: the hostname of the Envoy instance that proxied the request
+    #       X-Envoy-Hostname: %HOSTNAME%
+    #       # example: add a l5d-dst-override header to instruct Linkerd what service the request is destined for
+    #       l5d-dst-override: %CONTOUR_SERVICE_NAME%.%CONTOUR_NAMESPACE%.svc.cluster.local:%CONTOUR_SERVICE_PORT%
+    #   # default headers to set on all responses (unless set/removed on the HTTPProxy object itself)
+    #   response-headers:
+    #     set:
+    #       # example: Envoy flags that provide additional details about the response or connection
+    #       X-Envoy-Response-Flags: %RESPONSE_FLAGS%
+    #