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crd_tracingservice.go
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crd_tracingservice.go
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// Copyright 2020 Datawire. All rights reserved
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
///////////////////////////////////////////////////////////////////////////
// Important: Run "make generate-fast" to regenerate code after modifying
// this file.
///////////////////////////////////////////////////////////////////////////
package v3alpha1
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
type TraceSampling struct {
Client *int `json:"client,omitempty"`
Random *int `json:"random,omitempty"`
Overall *int `json:"overall,omitempty"`
}
// +kubebuilder:validation:Enum=ENVOY;LIGHTSTEP;B3;TRACE_CONTEXT
type PropagationMode string
type TraceConfig struct {
AccessTokenFile string `json:"access_token_file,omitempty"`
CollectorCluster string `json:"collector_cluster,omitempty"`
CollectorEndpoint string `json:"collector_endpoint,omitempty"`
// +kubebuilder:validation:Enum=HTTP_JSON_V1;HTTP_JSON;HTTP_PROTO
CollectorEndpointVersion string `json:"collector_endpoint_version,omitempty"`
CollectorHostname string `json:"collector_hostname,omitempty"`
PropagationModes []PropagationMode `json:"propagation_modes,omitempty"`
TraceID128Bit *bool `json:"trace_id_128bit,omitempty"`
SharedSpanContext *bool `json:"shared_span_context,omitempty"`
ServiceName string `json:"service_name,omitempty"`
}
// TracingCustomTagTypeLiteral provides a data structure for capturing envoy's `type.tracing.v3.CustomTag.Literal`
type TracingCustomTagTypeLiteral struct {
// +kubebuilder:validation:Required
Value string `json:"value"`
}
// TracingCustomTagTypeEnvironment provides a data structure for capturing envoy's `type.tracing.v3.CustomTag.Environment`
type TracingCustomTagTypeEnvironment struct {
// +kubebuilder:validation:Required
Name string `json:"name"`
DefaultValue *string `json:"default_value,omitempty"`
}
// TracingCustomTagTypeRequestHeader provides a data structure for capturing envoy's `type.tracing.v3.CustomTag.Header`
type TracingCustomTagTypeRequestHeader struct {
// +kubebuilder:validation:Required
Name string `json:"name"`
DefaultValue *string `json:"default_value,omitempty"`
}
// TracingCustomTag provides a data structure for capturing envoy's `type.tracing.v3.CustomTag`
type TracingCustomTag struct {
// +kubebuilder:validation:Required
Tag string `json:"tag"`
// There is no oneOf support in kubebuilder https://github.com/kubernetes-sigs/controller-tools/issues/461
// Literal explicitly specifies the protocol stack to set up. Exactly one of Literal,
// Environment or Header must be supplied.
Literal *TracingCustomTagTypeLiteral `json:"literal,omitempty"`
// Environment explicitly specifies the protocol stack to set up. Exactly one of Literal,
// Environment or Header must be supplied.
Environment *TracingCustomTagTypeEnvironment `json:"environment,omitempty"`
// Header explicitly specifies the protocol stack to set up. Exactly one of Literal,
// Environment or Header must be supplied.
Header *TracingCustomTagTypeRequestHeader `json:"request_header,omitempty"`
}
// TracingServiceSpec defines the desired state of TracingService
type TracingServiceSpec struct {
AmbassadorID AmbassadorID `json:"ambassador_id,omitempty"`
// +kubebuilder:validation:Enum={"lightstep","zipkin","datadog"}
// +kubebuilder:validation:Required
Driver string `json:"driver,omitempty"`
// +kubebuilder:validation:Required
Service string `json:"service,omitempty"`
Sampling *TraceSampling `json:"sampling,omitempty"`
// Deprecated: tag_headers is deprecated. Use custom_tags instead.
// `tag_headers: ["header"]` can be defined as `custom_tags: [{"request_header": {"name": "header"}}]`.
DeprecatedTagHeaders []string `json:"tag_headers,omitempty"`
CustomTags []TracingCustomTag `json:"custom_tags,omitempty"`
Config *TraceConfig `json:"config,omitempty"`
StatsName string `json:"stats_name,omitempty"`
}
// TracingService is the Schema for the tracingservices API
//
// +kubebuilder:object:root=true
type TracingService struct {
metav1.TypeMeta `json:""`
metav1.ObjectMeta `json:"metadata,omitempty"`
Spec TracingServiceSpec `json:"spec,omitempty"`
}
// TracingServiceList contains a list of TracingServices.
//
// +kubebuilder:object:root=true
type TracingServiceList struct {
metav1.TypeMeta `json:""`
metav1.ListMeta `json:"metadata,omitempty"`
Items []TracingService `json:"items"`
}
func init() {
SchemeBuilder.Register(&TracingService{}, &TracingServiceList{})
}