Packages:

projectcontour.io/v1

Package v1 is the v1 version of the API.

Resource Types:

HTTPProxy

HTTPProxy is an Ingress CRD specification

Field Description
apiVersion
string
projectcontour.io/v1
kind
string
HTTPProxy
metadata
Kubernetes meta/v1.ObjectMeta
Refer to the Kubernetes API documentation for the fields of the metadata field.
spec
HTTPProxySpec


virtualhost
VirtualHost
(Optional)

Virtualhost appears at most once. If it is present, the object is considered to be a “root”.

routes
[]Route
(Optional)

Routes are the ingress routes. If TCPProxy is present, Routes is ignored.

tcpproxy
TCPProxy
(Optional)

TCPProxy holds TCP proxy information.

includes
[]Include
(Optional)

Includes allow for specific routing configuration to be appended to another HTTPProxy in another namespace.

status
Status
(Optional)

TLSCertificateDelegation

TLSCertificateDelegation is an TLS Certificate Delegation CRD specification. See design/tls-certificate-delegation.md for details.

Field Description
apiVersion
string
projectcontour.io/v1
kind
string
TLSCertificateDelegation
metadata
Kubernetes meta/v1.ObjectMeta
Refer to the Kubernetes API documentation for the fields of the metadata field.
spec
TLSCertificateDelegationSpec


delegations
[]CertificateDelegation

CertificateDelegation

(Appears on: TLSCertificateDelegationSpec)

CertificateDelegation maps the authority to reference a secret in the current namespace to a set of namespaces.

Field Description
secretName
string

required, the name of a secret in the current namespace.

targetNamespaces
[]string

required, the namespaces the authority to reference the the secret will be delegated to. If TargetNamespaces is nil or empty, the CertificateDelegation’ is ignored. If the TargetNamespace list contains the character, “*” the secret will be delegated to all namespaces.

Condition

(Appears on: Include, Route)

Condition are policies that are applied on top of HTTPProxies. One of Prefix or Header must be provided.

Field Description
prefix
string
(Optional)

Prefix defines a prefix match for a request.

header
HeaderCondition
(Optional)

Header specifies the header condition to match.

HTTPHealthCheckPolicy

(Appears on: Route)

HTTPHealthCheckPolicy defines health checks on the upstream service.

Field Description
path
string

HTTP endpoint used to perform health checks on upstream service

host
string

The value of the host header in the HTTP health check request. If left empty (default value), the name “contour-envoy-healthcheck” will be used.

intervalSeconds
int64
(Optional)

The interval (seconds) between health checks

timeoutSeconds
int64
(Optional)

The time to wait (seconds) for a health check response

unhealthyThresholdCount
uint32
(Optional)

The number of unhealthy health checks required before a host is marked unhealthy

healthyThresholdCount
uint32
(Optional)

The number of healthy health checks required before a host is marked healthy

HTTPProxySpec

(Appears on: HTTPProxy)

HTTPProxySpec defines the spec of the CRD.

Field Description
virtualhost
VirtualHost
(Optional)

Virtualhost appears at most once. If it is present, the object is considered to be a “root”.

routes
[]Route
(Optional)

Routes are the ingress routes. If TCPProxy is present, Routes is ignored.

tcpproxy
TCPProxy
(Optional)

TCPProxy holds TCP proxy information.

includes
[]Include
(Optional)

Includes allow for specific routing configuration to be appended to another HTTPProxy in another namespace.

HeaderCondition

(Appears on: Condition)

HeaderCondition specifies the header condition to match. Name is required. Only one of Present or Contains must be provided.

Field Description
name
string

Name is the name of the header to match on. Name is required. Header names are case insensitive.

present
bool
(Optional)

Present is true if the Header is present in the request.

contains
string
(Optional)

Contains is true if the Header containing this string is present in the request.

notcontains
string
(Optional)

NotContains is true if the Header containing this string is not present in the request.

exact
string
(Optional)

Exact is true if the Header containing this string matches exactly in the request.

notexact
string
(Optional)

NotExact is true if the Header containing this string doesn’t match exactly in the request.

HeaderValue

(Appears on: HeadersPolicy)

HeaderValue represents a header name/value pair

Field Description
name
string

Name represents a key of a header

value
string

Value represents the value of a header specified by a key

HeadersPolicy

(Appears on: Route, Service)

HeadersPolicy defines how headers are managed during forwarding

Field Description
set
[]HeaderValue
(Optional)

Set specifies a list of HTTP header values that will be set in the HTTP header

remove
[]string
(Optional)

Remove specifies a list of HTTP header names to remove

Include

(Appears on: HTTPProxySpec)

Include describes a set of policies that can be applied to an HTTPProxy in a namespace.

Field Description
name
string

Name of the HTTPProxy

namespace
string
(Optional)

Namespace of the HTTPProxy to include. Defaults to the current namespace if not supplied.

conditions
[]Condition
(Optional)

Conditions are a set of routing properties that is applied to an HTTPProxy in a namespace.

LoadBalancerPolicy

(Appears on: Route, TCPProxy)

LoadBalancerPolicy defines the load balancing policy.

Field Description
strategy
string

PathRewritePolicy

(Appears on: Route)

PathRewritePolicy specifies how a request URL path should be rewritten. This rewriting takes place after a request is routed and has no subsequent effects on the proxy’s routing decision. No HTTP headers or body content is rewritten.

Exactly one field in this struct may be specified.

Field Description
replacePrefix
[]ReplacePrefix
(Optional)

ReplacePrefix describes how the path prefix should be replaced.

ReplacePrefix

(Appears on: PathRewritePolicy)

ReplacePrefix describes a path prefix replacement.

Field Description
prefix
string
(Optional)

Prefix specifies the URL path prefix to be replaced.

If Prefix is specified, it must exactly match the Condition prefix that is rendered by the chain of including HTTPProxies and only that path prefix will be replaced by Replacement. This allows HTTPProxies that are included through multiple roots to only replace specific path prefixes, leaving others unmodified.

If Prefix is not specified, all routing prefixes rendered by the include chain will be replaced.

replacement
string

Replacement is the string that the routing path prefix will be replaced with. This must not be empty.

RetryPolicy

(Appears on: Route)

RetryPolicy defines the attributes associated with retrying policy.

Field Description
count
uint32
(Optional)

NumRetries is maximum allowed number of retries. If not supplied, the number of retries is one.

perTryTimeout
string

PerTryTimeout specifies the timeout per retry attempt. Ignored if NumRetries is not supplied.

Route

(Appears on: HTTPProxySpec)

Route contains the set of routes for a virtual host.

Field Description
conditions
[]Condition
(Optional)

Conditions are a set of routing properties that is applied to an HTTPProxy in a namespace.

services
[]Service

Services are the services to proxy traffic.

enableWebsockets
bool
(Optional)

Enables websocket support for the route.

permitInsecure
bool
(Optional)

Allow this path to respond to insecure requests over HTTP which are normally not permitted when a virtualhost.tls block is present.

timeoutPolicy
TimeoutPolicy
(Optional)

The timeout policy for this route.

retryPolicy
RetryPolicy
(Optional)

The retry policy for this route.

healthCheckPolicy
HTTPHealthCheckPolicy
(Optional)

The health check policy for this route.

loadBalancerPolicy
LoadBalancerPolicy
(Optional)

The load balancing policy for this route.

pathRewritePolicy
PathRewritePolicy
(Optional)

The policy for rewriting the path of the request URL after the request has been routed to a Service.

requestHeadersPolicy
HeadersPolicy
(Optional)

The policy for managing request headers during proxying

responseHeadersPolicy
HeadersPolicy
(Optional)

The policy for managing response headers during proxying

Service

(Appears on: Route, TCPProxy)

Service defines an Kubernetes Service to proxy traffic.

Field Description
name
string

Name is the name of Kubernetes service to proxy traffic. Names defined here will be used to look up corresponding endpoints which contain the ips to route.

port
int

Port (defined as Integer) to proxy traffic to since a service can have multiple defined.

protocol
string
(Optional)

Protocol may be used to specify (or override) the protocol used to reach this Service. Values may be tls, h2, h2c. If omitted, protocol-selection falls back on Service annotations.

weight
uint32
(Optional)

Weight defines percentage of traffic to balance traffic

validation
UpstreamValidation
(Optional)

UpstreamValidation defines how to verify the backend service’s certificate

mirror
bool

If Mirror is true the Service will receive a read only mirror of the traffic for this route.

requestHeadersPolicy
HeadersPolicy
(Optional)

The policy for managing request headers during proxying

responseHeadersPolicy
HeadersPolicy
(Optional)

The policy for managing response headers during proxying

Status

(Appears on: HTTPProxy)

Status reports the current state of the HTTPProxy.

Field Description
currentStatus
string
(Optional)
description
string
(Optional)

TCPProxy

(Appears on: HTTPProxySpec)

TCPProxy contains the set of services to proxy TCP connections.

Field Description
loadBalancerPolicy
LoadBalancerPolicy
(Optional)

The load balancing policy for the backend services.

services
[]Service

Services are the services to proxy traffic

includes
TCPProxyInclude
(Optional)

Include specifies that this tcpproxy should be delegated to another HTTPProxy.

TCPProxyInclude

(Appears on: TCPProxy)

TCPProxyInclude describes a target HTTPProxy document which contains the TCPProxy details.

Field Description
name
string

Name of the child HTTPProxy

namespace
string
(Optional)

Namespace of the HTTPProxy to include. Defaults to the current namespace if not supplied.

TLS

(Appears on: VirtualHost)

TLS describes tls properties. The SNI names that will be matched on are described in fqdn, the tls.secretName secret must contain a matching certificate unless tls.passthrough is set to true.

Field Description
secretName
string

required, the name of a secret in the current namespace

minimumProtocolVersion
string
(Optional)

Minimum TLS version this vhost should negotiate

passthrough
bool
(Optional)

If Passthrough is set to true, the SecretName will be ignored and the encrypted handshake will be passed through to the backing cluster.

TLSCertificateDelegationSpec

(Appears on: TLSCertificateDelegation)

TLSCertificateDelegationSpec defines the spec of the CRD

Field Description
delegations
[]CertificateDelegation

TimeoutPolicy

(Appears on: Route)

TimeoutPolicy defines the attributes associated with timeout.

Field Description
response
string
(Optional)

Timeout for receiving a response from the server after processing a request from client. If not supplied the timeout duration is undefined.

idle
string
(Optional)

Timeout after which if there are no active requests for this route, the connection between Envoy and the backend will be closed. If not specified, there is no per-route idle timeout.

UpstreamValidation

(Appears on: Service)

UpstreamValidation defines how to verify the backend service’s certificate

Field Description
caSecret
string

Name of the Kubernetes secret be used to validate the certificate presented by the backend

subjectName
string

Key which is expected to be present in the ‘subjectAltName’ of the presented certificate

VirtualHost

(Appears on: HTTPProxySpec)

VirtualHost appears at most once. If it is present, the object is considered to be a “root”.

Field Description
fqdn
string

The fully qualified domain name of the root of the ingress tree all leaves of the DAG rooted at this object relate to the fqdn

tls
TLS
(Optional)

If present describes tls properties. The SNI names that will be matched on are described in fqdn, the tls.secretName secret must contain a matching certificate


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