HealthCheckPolicy
networking.gke.io / v1
apiVersion: networking.gke.io/v1
kind: HealthCheckPolicy
metadata:
name: example
apiVersion
string
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
kind
string
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
metadata
object
spec object required
Spec defines the desired state of HealthCheckPolicy.
default object
Default defines default policy configuration for the targeted resource.
checkIntervalSec
integer
How often (in seconds) to send a health check. If not specified, a default value of 5 seconds will be used.
format:
int64minimum:
1maximum:
300config object
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.
grpcHealthCheck object
GRPC is the health check configuration of type GRPC.
grpcServiceName
string
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.
pattern:
^[\x00-\xFF]+$maxLength:
1024
port
integer
The TCP port number for the health check request. Valid values are 1 through 65535.
format:
int64minimum:
1maximum:
65535
portName
string
Port name as defined in InstanceGroup#NamedPort#name. If both port and portName are defined, port takes precedence.
pattern:
^[a-z]([-a-z0-9]*[a-z0-9])?$maxLength:
63
portSpecification
string
Specifies how port is selected for health checking, can be one of following values:
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.
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_PORThttp2HealthCheck object
HTTP2 is the health check configuration of type HTTP2.
host
string
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.
pattern:
^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$maxLength:
2048
port
integer
The TCP port number for the health check request. Valid values are 1 through 65535.
format:
int64minimum:
1maximum:
65535
portName
string
Port name as defined in InstanceGroup#NamedPort#name. If both port and portName are defined, port takes precedence.
pattern:
^[a-z]([-a-z0-9]*[a-z0-9])?$maxLength:
63
portSpecification
string
Specifies how port is selected for health checking, can be one of following values:
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.
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
proxyHeader
string
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
requestPath
string
The request path of the HTTP health check request. If not specified or left empty, a default value of "/" is used.
pattern:
^\/[A-Za-z0-9\/\-._~%!?$&'()*+,;=:]*$maxLength:
2048
response
string
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.
pattern:
^[\x00-\xFF]+$maxLength:
1024httpHealthCheck object
HTTP is the health check configuration of type HTTP.
host
string
Host is the value of the host header in the HTTP health check request. This matches the RFC 1123 definition of a hostname with 1 notable exception that numeric IP addresses are not allowed. If not specified or left empty, the IP on behalf of which this health check is performed will be used.
pattern:
^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$maxLength:
2048
port
integer
The TCP port number for the health check request. Valid values are 1 through 65535.
format:
int64minimum:
1maximum:
65535
portName
string
Port name as defined in InstanceGroup#NamedPort#name. If both port and portName are defined, port takes precedence.
pattern:
^[a-z]([-a-z0-9]*[a-z0-9])?$maxLength:
63
portSpecification
string
Specifies how port is selected for health checking, can be one of following values:
USE_FIXED_PORT: The port number in port is used for health checking. USE_NAMED_PORT: The portName is used for health checking. USE_SERVING_PORT: For NetworkEndpointGroup, the port specified for each network endpoint is used for health checking. For other backends, the port or named port specified in the Backend Service is used for health checking.
If not specified, Protocol health check follows behavior specified in port and portName fields. If neither Port nor PortName is specified, this defaults to USE_SERVING_PORT.
enum:
USE_FIXED_PORT, USE_NAMED_PORT, USE_SERVING_PORT
proxyHeader
string
Specifies the type of proxy header to append before sending data to the backend, either NONE or PROXY_V1. If not specified, this defaults to NONE.
enum:
NONE, PROXY_V1
requestPath
string
The request path of the HTTP health check request. If not specified or left empty, a default value of "/" is used.
pattern:
^\/[A-Za-z0-9\/\-._~%!?$&'()*+,;=:]*$maxLength:
2048
response
string
The string to match anywhere in the first 1024 bytes of the response body. If not specified or left empty, the status code determines health. The response data can only be ASCII.
pattern:
^[\x00-\xFF]+$maxLength:
1024httpsHealthCheck object
HTTPS is the health check configuration of type HTTPS.
host
string
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.
pattern:
^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$maxLength:
2048
port
integer
The TCP port number for the health check request. Valid values are 1 through 65535.
format:
int64minimum:
1maximum:
65535
portName
string
Port name as defined in InstanceGroup#NamedPort#name. If both port and portName are defined, port takes precedence.
pattern:
^[a-z]([-a-z0-9]*[a-z0-9])?$maxLength:
63
portSpecification
string
Specifies how port is selected for health checking, can be one of following values:
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.
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
proxyHeader
string
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
requestPath
string
The request path of the HTTP health check request. If not specified or left empty, a default value of "/" is used.
pattern:
^\/[A-Za-z0-9\/\-._~%!?$&'()*+,;=:]*$maxLength:
2048
response
string
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.
pattern:
^[\x00-\xFF]+$maxLength:
1024tcpHealthCheck object
TCP is the health check configuration of type TCP.
port
integer
The TCP port number for the health check request. Valid values are 1 through 65535.
format:
int64minimum:
1maximum:
65535
portName
string
Port name as defined in InstanceGroup#NamedPort#name. If both port and portName are defined, port takes precedence.
pattern:
^[a-z]([-a-z0-9]*[a-z0-9])?$maxLength:
63
portSpecification
string
Specifies how port is selected for health checking, can be one of following values:
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.
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
proxyHeader
string
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
request
string
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.
pattern:
^[\x00-\xFF]+$maxLength:
1024
response
string
The bytes to match against the beginning of the response data. If not specified or left empty, any response will indicate health. The response data can only be ASCII.
pattern:
^[\x00-\xFF]+$maxLength:
1024
type
string required
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
healthyThreshold
integer
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:
int64minimum:
1maximum:
10logConfig object
LogConfig configures logging on this health check.
enabled
boolean
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.
timeoutSec
integer
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:
int64minimum:
1maximum:
300
unhealthyThreshold
integer
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:
int64minimum:
1maximum:
10targetRef object required
TargetRef identifies an API object to apply policy to.
group
string required
Group is the group of the target resource.
pattern:
^$|^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$maxLength:
253
kind
string required
Kind is kind of the target resource.
pattern:
^[a-zA-Z]([-a-zA-Z0-9]*[a-zA-Z0-9])?$minLength:
1maxLength:
63
name
string required
Name is the name of the target resource.
minLength:
1maxLength:
253
namespace
string
Namespace is the namespace of the referent. When unspecified, the local namespace is inferred. Even when policy targets a resource in a different namespace, it MUST only apply to traffic originating from the same namespace as the policy.
pattern:
^[a-z0-9]([-a-z0-9]*[a-z0-9])?$minLength:
1maxLength:
63status object
Status defines the current state of HealthCheckPolicy.
conditions []object
Conditions describe the current conditions of the HealthCheckPolicy.
maxItems:
8
lastTransitionTime
string required
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
message
string required
message is a human readable message indicating details about the transition. This may be an empty string.
maxLength:
32768
observedGeneration
integer
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:
int64minimum:
0
reason
string required
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.
pattern:
^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$minLength:
1maxLength:
1024
status
string required
status of the condition, one of True, False, Unknown.
enum:
True, False, Unknown
type
string required
type of condition in CamelCase or in foo.example.com/CamelCase. --- Many .condition.type values are consistent across resources like Available, but because arbitrary conditions can be useful (see .node.status.conditions), the ability to deconflict is important. The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
pattern:
^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$maxLength:
316No matches. Try .spec.default for an exact path