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crd.yaml
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apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
name: canaries.flagger.app
annotations:
helm.sh/resource-policy: keep
spec:
group: flagger.app
names:
kind: Canary
listKind: CanaryList
plural: canaries
singular: canary
categories:
- all
scope: Namespaced
versions:
- name: v1beta1
served: true
storage: true
subresources:
status: {}
additionalPrinterColumns:
- name: Status
type: string
jsonPath: .status.phase
- name: Weight
type: string
jsonPath: .status.canaryWeight
- name: FailedChecks
type: string
jsonPath: .status.failedChecks
priority: 1
- name: Interval
type: string
jsonPath: .spec.analysis.interval
priority: 1
- name: Mirror
type: boolean
jsonPath: .spec.analysis.mirror
priority: 1
- name: StepWeight
type: string
jsonPath: .spec.analysis.stepWeight
priority: 1
- name: StepWeights
type: string
jsonPath: .spec.analysis.stepWeights
priority: 1
- name: MaxWeight
type: string
jsonPath: .spec.analysis.maxWeight
priority: 1
- name: LastTransitionTime
type: string
jsonPath: .status.lastTransitionTime
schema:
openAPIV3Schema:
description: Canary is the Schema for the Canary API.
type: object
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: CanarySpec defines the desired state of a Canary.
type: object
required:
- targetRef
- service
- analysis
properties:
provider:
description: Traffic managent provider
type: string
metricsServer:
description: Prometheus URL
type: string
progressDeadlineSeconds:
description: Deployment progress deadline
type: number
targetRef:
description: Target selector
type: object
required: ["apiVersion", "kind", "name"]
properties:
apiVersion:
type: string
kind:
type: string
enum:
- DaemonSet
- Deployment
- Service
name:
type: string
autoscalerRef:
description: Scaler selector
type: object
required: ["apiVersion", "kind", "name"]
properties:
apiVersion:
type: string
kind:
type: string
enum:
- HorizontalPodAutoscaler
- ScaledObject
name:
type: string
primaryScalerQueries:
type: object
additionalProperties:
type: string
primaryScalerReplicas:
type: object
properties:
minReplicas:
type: number
maxReplicas:
type: number
ingressRef:
description: Ingress selector
type: object
required: ["apiVersion", "kind", "name"]
properties:
apiVersion:
type: string
kind:
type: string
enum:
- Ingress
name:
type: string
routeRef:
description: APISIX route selector
type: object
required: [ "apiVersion", "kind", "name" ]
properties:
apiVersion:
type: string
kind:
type: string
enum:
- ApisixRoute
name:
type: string
upstreamRef:
description: Gloo Upstream selector
type: object
required: [ "apiVersion", "kind", "name" ]
properties:
apiVersion:
type: string
kind:
type: string
enum:
- Upstream
name:
type: string
namespace:
type: string
service:
description: Kubernetes Service spec
type: object
required: ["port"]
properties:
name:
description: Kubernetes service name
type: string
port:
description: Container port number
type: number
portName:
description: Container port name
type: string
appProtocol:
description: Application protocol of the port
type: string
targetPort:
description: Container target port name
x-kubernetes-int-or-string: true
portDiscovery:
description: Enable port dicovery
type: boolean
timeout:
description: HTTP or gRPC request timeout
type: string
meshName:
description: AppMesh mesh name
type: string
backends:
description: AppMesh backend array
type: array
items:
type: string
hosts:
description: The list of host names for this service
type: array
items:
type: string
delegation:
description: enable behaving as a delegate VirtualService
type: boolean
match:
description: URI match conditions
type: array
items:
properties:
authority:
oneOf:
- not:
anyOf:
- required:
- exact
- required:
- prefix
- required:
- regex
- required:
- exact
- required:
- prefix
- required:
- regex
properties:
exact:
format: string
type: string
prefix:
format: string
type: string
regex:
description: RE2 style regex-based match (https://github.com/google/re2/wiki/Syntax).
format: string
type: string
type: object
gateways:
description:
Names of gateways where the rule should be
applied.
items:
format: string
type: string
type: array
headers:
additionalProperties:
oneOf:
- not:
anyOf:
- required:
- exact
- required:
- prefix
- required:
- regex
- required:
- exact
- required:
- prefix
- required:
- regex
properties:
exact:
format: string
type: string
prefix:
format: string
type: string
regex:
description: RE2 style regex-based match (https://github.com/google/re2/wiki/Syntax).
format: string
type: string
type: object
type: object
ignoreUriCase:
description:
Flag to specify whether the URI matching should
be case-insensitive.
type: boolean
method:
oneOf:
- not:
anyOf:
- required:
- exact
- required:
- prefix
- required:
- regex
- required:
- exact
- required:
- prefix
- required:
- regex
properties:
exact:
format: string
type: string
prefix:
format: string
type: string
regex:
description: RE2 style regex-based match (https://github.com/google/re2/wiki/Syntax).
format: string
type: string
type: object
name:
description: The name assigned to a match.
format: string
type: string
port:
description:
Specifies the ports on the host that is being
addressed.
type: integer
queryParams:
additionalProperties:
oneOf:
- not:
anyOf:
- required:
- exact
- required:
- prefix
- required:
- regex
- required:
- exact
- required:
- prefix
- required:
- regex
properties:
exact:
format: string
type: string
prefix:
format: string
type: string
regex:
description: RE2 style regex-based match (https://github.com/google/re2/wiki/Syntax).
format: string
type: string
type: object
description: Query parameters for matching.
type: object
scheme:
oneOf:
- not:
anyOf:
- required:
- exact
- required:
- prefix
- required:
- regex
- required:
- exact
- required:
- prefix
- required:
- regex
properties:
exact:
format: string
type: string
prefix:
format: string
type: string
regex:
description: RE2 style regex-based match (https://github.com/google/re2/wiki/Syntax).
format: string
type: string
type: object
sourceLabels:
additionalProperties:
format: string
type: string
type: object
sourceNamespace:
description:
Source namespace constraining the applicability
of a rule to workloads in that namespace.
format: string
type: string
uri:
oneOf:
- not:
anyOf:
- required:
- exact
- required:
- prefix
- required:
- regex
- required:
- exact
- required:
- prefix
- required:
- regex
properties:
exact:
format: string
type: string
prefix:
format: string
type: string
regex:
description: RE2 style regex-based match (https://github.com/google/re2/wiki/Syntax).
format: string
type: string
type: object
withoutHeaders:
additionalProperties:
oneOf:
- not:
anyOf:
- required:
- exact
- required:
- prefix
- required:
- regex
- required:
- exact
- required:
- prefix
- required:
- regex
properties:
exact:
format: string
type: string
prefix:
format: string
type: string
regex:
description: RE2 style regex-based match (https://github.com/google/re2/wiki/Syntax).
format: string
type: string
type: object
description:
withoutHeader has the same syntax with the
header, but has opposite meaning.
type: object
type: object
retries:
description: Retry policy for HTTP requests
type: object
properties:
attempts:
description: Number of retries for a given request
format: int32
type: integer
perTryTimeout:
description: Timeout per retry attempt for a given request
type: string
retryOn:
description: Specifies the conditions under which retry takes place
format: string
type: string
rewrite:
description: Rewrite HTTP URIs
type: object
properties:
uri:
format: string
type: string
headers:
description: Headers operations
type: object
properties:
request:
properties:
add:
additionalProperties:
format: string
type: string
type: object
remove:
items:
format: string
type: string
type: array
set:
additionalProperties:
format: string
type: string
type: object
type: object
response:
properties:
add:
additionalProperties:
format: string
type: string
type: object
remove:
items:
format: string
type: string
type: array
set:
additionalProperties:
format: string
type: string
type: object
type: object
gateways:
description: The list of Istio gateway for this virtual service
type: array
items:
type: string
gatewayRefs:
description: The list of parent Gateways for a HTTPRoute
maxItems: 32
type: array
items:
required:
- name
type: object
properties:
group:
default: gateway.networking.k8s.io
maxLength: 253
pattern: ^$|^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$
type: string
kind:
default: Gateway
maxLength: 63
minLength: 1
pattern: ^[a-zA-Z]([-a-zA-Z0-9]*[a-zA-Z0-9])?$
type: string
name:
maxLength: 253
minLength: 1
type: string
namespace:
maxLength: 63
minLength: 1
pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?$
type: string
sectionName:
maxLength: 253
minLength: 1
pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$
type: string
corsPolicy:
description: Istio Cross-Origin Resource Sharing policy (CORS)
type: object
properties:
allowCredentials:
type: boolean
allowHeaders:
items:
format: string
type: string
type: array
allowMethods:
description: List of HTTP methods allowed to access the resource
items:
format: string
type: string
type: array
allowOrigin:
description: The list of origins that are allowed to perform
CORS requests.
items:
format: string
type: string
type: array
allowOrigins:
description: String patterns that match allowed origins
type: array
items:
type: object
oneOf:
- required:
- exact
- required:
- prefix
- required:
- regex
properties:
exact:
format: string
type: string
prefix:
format: string
type: string
regex:
format: string
type: string
exposeHeaders:
items:
format: string
type: string
type: array
maxAge:
type: string
trafficPolicy:
description: Istio traffic policy
type: object
properties:
connectionPool:
type: object
properties:
http:
description: HTTP connection pool settings.
type: object
properties:
h2UpgradePolicy:
description: Specify if http1.1 connection should
be upgraded to http2 for the associated destination.
enum:
- DEFAULT
- DO_NOT_UPGRADE
- UPGRADE
type: string
http1MaxPendingRequests:
description: Maximum number of pending HTTP requests
to a destination.
format: int32
type: integer
http2MaxRequests:
description: Maximum number of requests to a backend.
format: int32
type: integer
idleTimeout:
description: The idle timeout for upstream connection
pool connections.
type: string
maxRequestsPerConnection:
description: Maximum number of requests per connection
to a backend.
format: int32
type: integer
maxRetries:
format: int32
type: integer
loadBalancer:
description: Settings controlling the load balancer algorithms.
type: object
oneOf:
- required:
- simple
- properties:
consistentHash:
oneOf:
- required:
- httpHeaderName
- required:
- httpCookie
- required:
- useSourceIp
- required:
- httpQueryParameterName
required:
- consistentHash
properties:
consistentHash:
properties:
httpCookie:
description: Hash based on HTTP cookie.
properties:
name:
description: Name of the cookie.
format: string
type: string
path:
description: Path to set for the cookie.
format: string
type: string
ttl:
description: Lifetime of the cookie.
type: string
type: object
httpHeaderName:
description: Hash based on a specific HTTP header.
format: string
type: string
httpQueryParameterName:
description: Hash based on a specific HTTP query parameter.
format: string
type: string
minimumRingSize:
type: integer
useSourceIp:
description: Hash based on the source IP address.
type: boolean
type: object
localityLbSetting:
properties:
distribute:
description: 'Optional: only one of distribute or
failover can be set.'
items:
properties:
from:
description: Originating locality, '/' separated,
e.g.
format: string
type: string
to:
additionalProperties:
type: integer
description: Map of upstream localities to traffic
distribution weights.
type: object
type: object
type: array
enabled:
description: enable locality load balancing, this
is DestinationRule-level and will override mesh
wide settings in entirety.
type: boolean
failover:
description: 'Optional: only failover or distribute
can be set.'
items:
properties:
from:
description: Originating region.
format: string
type: string
to:
format: string
type: string
type: object
type: array
type: object
simple:
enum:
- ROUND_ROBIN
- LEAST_CONN
- RANDOM
- PASSTHROUGH
type: string
outlierDetection:
description: Settings controlling eviction of unhealthy hosts from the load balancing pool.
type: object
properties:
baseEjectionTime:
description: Minimum ejection duration.
type: string
consecutive5xxErrors:
description: Number of 5xx errors before a host is ejected
from the connection pool.
type: integer
consecutiveErrors:
format: int32
type: integer
consecutiveGatewayErrors:
description: Number of gateway errors before a host is
ejected from the connection pool.
format: int32
type: integer
interval:
description: Time interval between ejection sweep analysis.
type: string
maxEjectionPercent:
format: int32
type: integer
minHealthPercent:
format: int32
type: integer
tls:
description: Istio TLS related settings for connections to the upstream service
type: object
properties:
caCertificates:
format: string
type: string
clientCertificate:
description: REQUIRED if mode is `MUTUAL`.
format: string
type: string
mode:
enum:
- DISABLE
- SIMPLE
- MUTUAL
- ISTIO_MUTUAL
type: string
privateKey:
description: REQUIRED if mode is `MUTUAL`.
format: string
type: string
sni:
description: SNI string to present to the server
during TLS handshake.
format: string
type: string
subjectAltNames:
items:
format: string
type: string
type: array
apex:
description: Metadata to add to the apex service
type: object
properties:
labels:
type: object
additionalProperties:
type: string
annotations:
type: object
additionalProperties:
type: string
primary:
description: Metadata to add to the primary service
type: object
properties:
labels:
type: object
additionalProperties:
type: string
annotations:
type: object
additionalProperties:
type: string
canary:
description: Metadata to add to the canary service
type: object
properties:
labels:
type: object
additionalProperties:
type: string
annotations:
type: object
additionalProperties:
type: string
skipAnalysis:
description: Skip analysis and promote canary
type: boolean
revertOnDeletion:
description: Revert mutated resources to original spec on deletion
type: boolean
analysis:
description: Canary analysis for this canary
type: object
oneOf:
- required: ["interval", "threshold", "iterations"]
- required: ["interval", "threshold", "stepWeight"]
- required: ["interval", "threshold", "stepWeights"]
properties:
interval:
description: Schedule interval for this canary
type: string
pattern: "^[0-9]+(m|s)"
iterations:
description: Number of checks to run for A/B Testing and Blue/Green
type: number
threshold:
description: Max number of failed checks before rollback
type: number
maxWeight:
description: Max traffic weight routed to canary
type: number
stepWeight:
description: Incremental traffic step weight for the analysis phase
type: number
stepWeights:
description: Incremental traffic step weights for the analysis phase
type: array
items:
type: number
stepWeightPromotion:
description: Incremental traffic step weight for the promotion phase
type: number
mirror:
description: Mirror traffic to canary
type: boolean
mirrorWeight:
description: Weight of traffic to be mirrored
type: number
primaryReadyThreshold:
description: Percentage of pods that need to be available to consider primary as ready
type: number
canaryReadyThreshold:
description: Percentage of pods that need to be available to consider canary as ready
type: number
match:
description: A/B testing match conditions
type: array
items:
type: object
properties:
headers:
type: object
additionalProperties:
oneOf:
- required: ["exact"]
- required: ["prefix"]
- required: ["suffix"]
- required: ["regex"]
type: object
properties:
exact:
format: string
type: string
prefix:
format: string
type: string
suffix:
format: string
type: string
regex:
description: RE2 style regex-based match (https://github.com/google/re2/wiki/Syntax)
format: string
type: string
sourceLabels:
description: Applicable only when the 'mesh' gateway is included in the service.gateways list
type: object
additionalProperties:
format: string
type: string
metrics:
description: Metric check list for this canary
type: array
items:
type: object
required: ["name"]
properties:
name:
description: Name of the metric
type: string
interval:
description: Interval of the query
type: string
pattern: "^[0-9]+(m|s)"
threshold:
description: Max value accepted for this metric
type: number
thresholdRange:
description: Range accepted for this metric
type: object
properties:
min:
description: Min value accepted for this metric
type: number
max:
description: Max value accepted for this metric
type: number
query:
description: Prometheus query
type: string
templateRef:
description: Metric template reference
type: object
required: ["name"]
properties:
name:
description: Name of this metric template
type: string
namespace:
description: Namespace of this metric template
type: string
alerts:
description: Alert list for this canary analysis
type: array
items:
type: object
required:
- providerRef
- name
properties:
name:
description: Name of the this alert
type: string
severity:
description: Severity level can be info, warn, error (default info)
type: string
enum:
- ""
- info
- warn
- error
providerRef:
description: Alert provider reference
type: object
required: ["name"]
properties:
name:
description: Name of the alert provider
type: string