c8cb9167d3
* OpenTelemetry module integration * e2e test * e2e test fix * default OpentelemetryConfig * e2e values * mount otel module for otel test only * propagate IS_CHROOT * propagate IS_CHROOT e2e test * code doc * comments * golint * opentelemetry doc * zipkin * zipkin * typo * update e2e test OpenTelemetry value * use opentelemetry value * revert merge conflict * fix * format * review comments * clean
101 lines
2.5 KiB
Go
101 lines
2.5 KiB
Go
/*
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Copyright 2022 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package opentelemetry
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import (
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networking "k8s.io/api/networking/v1"
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"k8s.io/ingress-nginx/internal/ingress/annotations/parser"
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"k8s.io/ingress-nginx/internal/ingress/resolver"
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)
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type opentelemetry struct {
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r resolver.Resolver
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}
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// Config contains the configuration to be used in the Ingress
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type Config struct {
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Enabled bool `json:"enabled"`
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Set bool `json:"set"`
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TrustEnabled bool `json:"trust-enabled"`
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TrustSet bool `json:"trust-set"`
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OperationName string `json:"operation-name"`
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}
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// Equal tests for equality between two Config types
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func (bd1 *Config) Equal(bd2 *Config) bool {
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if bd1.Set != bd2.Set {
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return false
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}
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if bd1.Enabled != bd2.Enabled {
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return false
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}
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if bd1.TrustSet != bd2.TrustSet {
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return false
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}
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if bd1.TrustEnabled != bd2.TrustEnabled {
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return false
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}
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if bd1.OperationName != bd2.OperationName {
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return false
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}
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return true
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}
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// NewParser creates a new serviceUpstream annotation parser
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func NewParser(r resolver.Resolver) parser.IngressAnnotation {
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return opentelemetry{r}
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}
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// Parse parses the annotations to look for opentelemetry configurations
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func (c opentelemetry) Parse(ing *networking.Ingress) (interface{}, error) {
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cfg := Config{}
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enabled, err := parser.GetBoolAnnotation("enable-opentelemetry", ing)
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if err != nil {
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return &cfg, nil
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}
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cfg.Set = true
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cfg.Enabled = enabled
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if !enabled {
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return &cfg, nil
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}
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trustEnabled, err := parser.GetBoolAnnotation("opentelemetry-trust-incoming-span", ing)
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if err != nil {
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operationName, err := parser.GetStringAnnotation("opentelemetry-operation-name", ing)
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if err != nil {
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return &cfg, nil
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}
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cfg.OperationName = operationName
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return &cfg, nil
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}
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cfg.TrustSet = true
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cfg.TrustEnabled = trustEnabled
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operationName, err := parser.GetStringAnnotation("opentelemetry-operation-name", ing)
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if err != nil {
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return &cfg, nil
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}
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cfg.OperationName = operationName
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return &cfg, nil
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}
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