gateway-api/config/servicepolicies/crd/standard/healthcheckpolicy.yaml (497 lines of code) (raw):
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: (unknown)
creationTimestamp: null
name: healthcheckpolicies.networking.gke.io
spec:
group: networking.gke.io
names:
kind: HealthCheckPolicy
listKind: HealthCheckPolicyList
plural: healthcheckpolicies
singular: healthcheckpolicy
scope: Namespaced
versions:
- name: v1
schema:
openAPIV3Schema:
description: HealthCheckPolicy provides a way to create and attach a HealthCheck
to a BackendService with the GKE implementation of the Gateway API. This
policy can only be attached to a BackendService.
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: Spec defines the desired state of HealthCheckPolicy.
properties:
default:
description: Default defines default policy configuration for the
targeted resource.
properties:
checkIntervalSec:
description: How often (in seconds) to send a health check. If
not specified, a default value of 5 seconds will be used.
format: int64
maximum: 300
minimum: 1
type: integer
config:
description: Specifies the type of the healthCheck, either TCP,
HTTP, HTTPS, HTTP2 or GRPC. Exactly one of the protocol-specific
health check field must be specified, which must match type
field. Config contains per protocol (i.e. HTTP, HTTPS, HTTP2,
TCP, GRPC) configuration. If not specified, health check type
defaults to HTTP.
properties:
grpcHealthCheck:
description: GRPC is the health check configuration of type
GRPC.
properties:
grpcServiceName:
description: 'The gRPC service name for the health check.
This field is optional. The value of grpcServiceName
has the following meanings by convention: - Empty serviceName
means the overall status of all services at the backend.
- Non-empty serviceName means the health of that gRPC
service, as defined by the owner of the service. The
grpcServiceName can only be ASCII.'
maxLength: 1024
pattern: '[\x00-\xFF]+'
type: string
port:
description: The TCP port number for the health check
request. Valid values are 1 through 65535.
format: int64
maximum: 65535
minimum: 1
type: integer
portName:
description: Port name as defined in InstanceGroup#NamedPort#name.
If both port and portName are defined, port takes precedence.
maxLength: 63
pattern: '[a-z]([-a-z0-9]*[a-z0-9])?'
type: string
portSpecification:
description: "Specifies how port is selected for health
checking, can be one of following values: \n USE_FIXED_PORT:
The port number in port is used for health checking.
USE_NAMED_PORT: The portName is used for health checking.
USE_SERVING_PORT: For NetworkEndpointGroup, the port
specified for each network endpoint is used for health
checking. For other backends, the port or named port
specified in the Backend Service is used for health
checking. \n If not specified, Protocol health check
follows behavior specified in port and portName fields.
If neither Port nor PortName is specified, this defaults
to USE_SERVING_PORT."
enum:
- USE_FIXED_PORT
- USE_NAMED_PORT
- USE_SERVING_PORT
type: string
type: object
http2HealthCheck:
description: HTTP2 is the health check configuration of type
HTTP2.
properties:
host:
description: Host is the value of the host header in the
HTTP health check request. This matches the RFC 1123
definition of a hostname with 1 notable exception that
numeric IP addresses are not allowed. If not specified
or left empty, the IP on behalf of which this health
check is performed will be used.
maxLength: 2048
pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$
type: string
port:
description: The TCP port number for the health check
request. Valid values are 1 through 65535.
format: int64
maximum: 65535
minimum: 1
type: integer
portName:
description: Port name as defined in InstanceGroup#NamedPort#name.
If both port and portName are defined, port takes precedence.
maxLength: 63
pattern: '[a-z]([-a-z0-9]*[a-z0-9])?'
type: string
portSpecification:
description: "Specifies how port is selected for health
checking, can be one of following values: \n USE_FIXED_PORT:
The port number in port is used for health checking.
USE_NAMED_PORT: The portName is used for health checking.
USE_SERVING_PORT: For NetworkEndpointGroup, the port
specified for each network endpoint is used for health
checking. For other backends, the port or named port
specified in the Backend Service is used for health
checking. \n If not specified, Protocol health check
follows behavior specified in port and portName fields.
If neither Port nor PortName is specified, this defaults
to USE_SERVING_PORT."
enum:
- USE_FIXED_PORT
- USE_NAMED_PORT
- USE_SERVING_PORT
type: string
proxyHeader:
description: Specifies the type of proxy header to append
before sending data to the backend, either NONE or PROXY_V1.
If not specified, this defaults to NONE.
enum:
- NONE
- PROXY_V1
type: string
requestPath:
description: The request path of the HTTP health check
request. If not specified or left empty, a default value
of "/" is used.
maxLength: 2048
pattern: \/[A-Za-z0-9\/\-._~%!$&'()*+,;=:]*$
type: string
response:
description: The string to match anywhere in the first
1024 bytes of the response body. If not specified or
left empty, the status code determines health. The response
data can only be ASCII.
maxLength: 1024
pattern: '[\x00-\xFF]+'
type: string
type: object
httpHealthCheck:
description: HTTP is the health check configuration of type
HTTP.
properties:
host:
description: Host is the value of the host header in the
HTTP health check request. This matches the RFC 1123
definition of a hostname with 1 notable exception that
numeric IP addresses are not allowed. If not specified
or left empty, the IP on behalf of which this health
check is performed will be used.
maxLength: 2048
pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$
type: string
port:
description: The TCP port number for the health check
request. Valid values are 1 through 65535.
format: int64
maximum: 65535
minimum: 1
type: integer
portName:
description: Port name as defined in InstanceGroup#NamedPort#name.
If both port and portName are defined, port takes precedence.
maxLength: 63
pattern: '[a-z]([-a-z0-9]*[a-z0-9])?'
type: string
portSpecification:
description: "Specifies how port is selected for health
checking, can be one of following values: \n USE_FIXED_PORT:
The port number in port is used for health checking.
USE_NAMED_PORT: The portName is used for health checking.
USE_SERVING_PORT: For NetworkEndpointGroup, the port
specified for each network endpoint is used for health
checking. For other backends, the port or named port
specified in the Backend Service is used for health
checking. \n If not specified, Protocol health check
follows behavior specified in port and portName fields.
If neither Port nor PortName is specified, this defaults
to USE_SERVING_PORT."
enum:
- USE_FIXED_PORT
- USE_NAMED_PORT
- USE_SERVING_PORT
type: string
proxyHeader:
description: Specifies the type of proxy header to append
before sending data to the backend, either NONE or PROXY_V1.
If not specified, this defaults to NONE.
enum:
- NONE
- PROXY_V1
type: string
requestPath:
description: The request path of the HTTP health check
request. If not specified or left empty, a default value
of "/" is used.
maxLength: 2048
pattern: \/[A-Za-z0-9\/\-._~%!$&'()*+,;=:]*$
type: string
response:
description: The string to match anywhere in the first
1024 bytes of the response body. If not specified or
left empty, the status code determines health. The response
data can only be ASCII.
maxLength: 1024
pattern: '[\x00-\xFF]+'
type: string
type: object
httpsHealthCheck:
description: HTTPS is the health check configuration of type
HTTPS.
properties:
host:
description: Host is the value of the host header in the
HTTP health check request. This matches the RFC 1123
definition of a hostname with 1 notable exception that
numeric IP addresses are not allowed. If not specified
or left empty, the IP on behalf of which this health
check is performed will be used.
maxLength: 2048
pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$
type: string
port:
description: The TCP port number for the health check
request. Valid values are 1 through 65535.
format: int64
maximum: 65535
minimum: 1
type: integer
portName:
description: Port name as defined in InstanceGroup#NamedPort#name.
If both port and portName are defined, port takes precedence.
maxLength: 63
pattern: '[a-z]([-a-z0-9]*[a-z0-9])?'
type: string
portSpecification:
description: "Specifies how port is selected for health
checking, can be one of following values: \n USE_FIXED_PORT:
The port number in port is used for health checking.
USE_NAMED_PORT: The portName is used for health checking.
USE_SERVING_PORT: For NetworkEndpointGroup, the port
specified for each network endpoint is used for health
checking. For other backends, the port or named port
specified in the Backend Service is used for health
checking. \n If not specified, Protocol health check
follows behavior specified in port and portName fields.
If neither Port nor PortName is specified, this defaults
to USE_SERVING_PORT."
enum:
- USE_FIXED_PORT
- USE_NAMED_PORT
- USE_SERVING_PORT
type: string
proxyHeader:
description: Specifies the type of proxy header to append
before sending data to the backend, either NONE or PROXY_V1.
If not specified, this defaults to NONE.
enum:
- NONE
- PROXY_V1
type: string
requestPath:
description: The request path of the HTTP health check
request. If not specified or left empty, a default value
of "/" is used.
maxLength: 2048
pattern: \/[A-Za-z0-9\/\-._~%!$&'()*+,;=:]*$
type: string
response:
description: The string to match anywhere in the first
1024 bytes of the response body. If not specified or
left empty, the status code determines health. The response
data can only be ASCII.
maxLength: 1024
pattern: '[\x00-\xFF]+'
type: string
type: object
tcpHealthCheck:
description: TCP is the health check configuration of type
TCP.
properties:
port:
description: The TCP port number for the health check
request. Valid values are 1 through 65535.
format: int64
maximum: 65535
minimum: 1
type: integer
portName:
description: Port name as defined in InstanceGroup#NamedPort#name.
If both port and portName are defined, port takes precedence.
maxLength: 63
pattern: '[a-z]([-a-z0-9]*[a-z0-9])?'
type: string
portSpecification:
description: "Specifies how port is selected for health
checking, can be one of following values: \n USE_FIXED_PORT:
The port number in port is used for health checking.
USE_NAMED_PORT: The portName is used for health checking.
USE_SERVING_PORT: For NetworkEndpointGroup, the port
specified for each network endpoint is used for health
checking. For other backends, the port or named port
specified in the Backend Service is used for health
checking. \n If not specified, Protocol health check
follows behavior specified in port and portName fields.
If neither Port nor PortName is specified, this defaults
to USE_SERVING_PORT."
enum:
- USE_FIXED_PORT
- USE_NAMED_PORT
- USE_SERVING_PORT
type: string
proxyHeader:
description: Specifies the type of proxy header to append
before sending data to the backend, either NONE or PROXY_V1.
If not specified, this defaults to NONE.
enum:
- NONE
- PROXY_V1
type: string
request:
description: The application data to send once the TCP
connection has been established. If not specified, this
defaults to empty. If both request and response are
empty, the connection establishment alone will indicate
health. The request data can only be ASCII.
maxLength: 1024
pattern: '[\x00-\xFF]+'
type: string
response:
description: The bytes to match against the beginning
of the response data. If not specified or left empty,
any response will indicate health. The response data
can only be ASCII.
maxLength: 1024
pattern: '[\x00-\xFF]+'
type: string
type: object
type:
description: Specifies the type of the healthCheck, either
TCP, HTTP, HTTPS, HTTP2 or GRPC. Exactly one of the protocol-specific
health check field must be specified, which must match type
field.
enum:
- TCP
- HTTP
- HTTPS
- HTTP2
- GRPC
type: string
type: object
healthyThreshold:
description: A so-far unhealthy instance will be marked healthy
after this many consecutive successes. If not specified, a default
value of 2 will be used.
format: int64
maximum: 10
minimum: 1
type: integer
logConfig:
description: LogConfig configures logging on this health check.
properties:
enabled:
description: Enabled indicates whether or not to export health
check logs. If not specified, this defaults to false, which
means health check logging will be disabled.
type: boolean
type: object
timeoutSec:
description: How long (in seconds) to wait before claiming failure.
If not specified, a default value of 5 seconds will be used.
It is invalid for timeoutSec to have greater value than checkIntervalSec.
format: int64
maximum: 300
minimum: 1
type: integer
unhealthyThreshold:
description: A so-far healthy instance will be marked unhealthy
after this many consecutive failures. If not specified, a default
value of 2 will be used.
format: int64
maximum: 10
minimum: 1
type: integer
type: object
targetRef:
description: TargetRef identifies an API object to apply policy to.
properties:
group:
description: Group is the group of the target resource.
maxLength: 253
pattern: ^$|^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$
type: string
kind:
description: Kind is kind of the target resource.
maxLength: 63
minLength: 1
pattern: ^[a-zA-Z]([-a-zA-Z0-9]*[a-zA-Z0-9])?$
type: string
name:
description: Name is the name of the target resource.
maxLength: 253
minLength: 1
type: string
namespace:
description: Namespace is the namespace of the referent. When
unspecified, the local namespace is inferred. Even when policy
targets a resource in a different namespace, it MUST only apply
to traffic originating from the same namespace as the policy.
maxLength: 63
minLength: 1
pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?$
type: string
required:
- group
- kind
- name
type: object
required:
- targetRef
type: object
status:
description: Status defines the current state of HealthCheckPolicy.
properties:
conditions:
description: Conditions describe the current conditions of the HealthCheckPolicy.
items:
description: "Condition contains details for one aspect of the current
state of this API Resource. --- This struct is intended for direct
use as an array at the field path .status.conditions. For example,
\n \ttype FooStatus struct{ \t // Represents the observations
of a foo's current state. \t // Known .status.conditions.type
are: \"Available\", \"Progressing\", and \"Degraded\" \t //
+patchMergeKey=type \t // +patchStrategy=merge \t // +listType=map
\t // +listMapKey=type \t Conditions []metav1.Condition
`json:\"conditions,omitempty\" patchStrategy:\"merge\" patchMergeKey:\"type\"
protobuf:\"bytes,1,rep,name=conditions\"` \n \t // other fields
\t}"
properties:
lastTransitionTime:
description: lastTransitionTime is the last time the condition
transitioned from one status to another. This should be when
the underlying condition changed. If that is not known, then
using the time when the API field changed is acceptable.
format: date-time
type: string
message:
description: message is a human readable message indicating
details about the transition. This may be an empty string.
maxLength: 32768
type: string
observedGeneration:
description: observedGeneration represents the .metadata.generation
that the condition was set based upon. For instance, if .metadata.generation
is currently 12, but the .status.conditions[x].observedGeneration
is 9, the condition is out of date with respect to the current
state of the instance.
format: int64
minimum: 0
type: integer
reason:
description: reason contains a programmatic identifier indicating
the reason for the condition's last transition. Producers
of specific condition types may define expected values and
meanings for this field, and whether the values are considered
a guaranteed API. The value should be a CamelCase string.
This field may not be empty.
maxLength: 1024
minLength: 1
pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
type: string
status:
description: status of the condition, one of True, False, Unknown.
enum:
- "True"
- "False"
- Unknown
type: string
type:
description: type of condition in CamelCase or in foo.example.com/CamelCase.
--- Many .condition.type values are consistent across resources
like Available, but because arbitrary conditions can be useful
(see .node.status.conditions), the ability to deconflict is
important. The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
maxLength: 316
pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$
type: string
required:
- lastTransitionTime
- message
- reason
- status
- type
type: object
maxItems: 8
type: array
x-kubernetes-list-map-keys:
- type
x-kubernetes-list-type: map
type: object
required:
- spec
type: object
served: true
storage: true
subresources:
status: {}
status:
acceptedNames:
kind: ""
plural: ""
conditions: []
storedVersions: []