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Migrate to opentelemetry

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Jesse Haka 2024-01-08 10:10:06 +02:00 • committed by GitHub
parent 45bb00be04
commit 4ddef9830b
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89 changed files with 2113 additions and 3898 deletions
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38
pkg/config/static/static_config.go
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@ -1,6 +1,7 @@
package static
import (
"errors"
"fmt"
"strings"
"time"
@ -27,13 +28,7 @@ import (
"github.com/traefik/traefik/v3/pkg/provider/nomad"
"github.com/traefik/traefik/v3/pkg/provider/rest"
"github.com/traefik/traefik/v3/pkg/tls"
"github.com/traefik/traefik/v3/pkg/tracing/datadog"
"github.com/traefik/traefik/v3/pkg/tracing/elastic"
"github.com/traefik/traefik/v3/pkg/tracing/haystack"
"github.com/traefik/traefik/v3/pkg/tracing/instana"
"github.com/traefik/traefik/v3/pkg/tracing/jaeger"
"github.com/traefik/traefik/v3/pkg/tracing/opentelemetry"
"github.com/traefik/traefik/v3/pkg/tracing/zipkin"
"github.com/traefik/traefik/v3/pkg/types"
)
@ -187,21 +182,18 @@ func (a *LifeCycle) SetDefaults() {
// Tracing holds the tracing configuration.
type Tracing struct {
ServiceName string `description:"Set the name for this service." json:"serviceName,omitempty" toml:"serviceName,omitempty" yaml:"serviceName,omitempty" export:"true"`
SpanNameLimit int `description:"Set the maximum character limit for Span names (default 0 = no limit)." json:"spanNameLimit,omitempty" toml:"spanNameLimit,omitempty" yaml:"spanNameLimit,omitempty" export:"true"`
Jaeger *jaeger.Config `description:"Settings for Jaeger." json:"jaeger,omitempty" toml:"jaeger,omitempty" yaml:"jaeger,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
Zipkin *zipkin.Config `description:"Settings for Zipkin." json:"zipkin,omitempty" toml:"zipkin,omitempty" yaml:"zipkin,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
Datadog *datadog.Config `description:"Settings for Datadog." json:"datadog,omitempty" toml:"datadog,omitempty" yaml:"datadog,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
Instana *instana.Config `description:"Settings for Instana." json:"instana,omitempty" toml:"instana,omitempty" yaml:"instana,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
Haystack *haystack.Config `description:"Settings for Haystack." json:"haystack,omitempty" toml:"haystack,omitempty" yaml:"haystack,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
Elastic *elastic.Config `description:"Settings for Elastic." json:"elastic,omitempty" toml:"elastic,omitempty" yaml:"elastic,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
OpenTelemetry *opentelemetry.Config `description:"Settings for OpenTelemetry." json:"openTelemetry,omitempty" toml:"openTelemetry,omitempty" yaml:"openTelemetry,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
ServiceName string `description:"Set the name for this service." json:"serviceName,omitempty" toml:"serviceName,omitempty" yaml:"serviceName,omitempty" export:"true"`
Headers map[string]string `description:"Defines additional headers to be sent with the payloads." json:"headers,omitempty" toml:"headers,omitempty" yaml:"headers,omitempty" export:"true"`
GlobalAttributes map[string]string `description:"Defines additional attributes (key:value) on all spans." json:"globalAttributes,omitempty" toml:"globalAttributes,omitempty" yaml:"globalAttributes,omitempty" export:"true"`
SampleRate float64 `description:"Sets the rate between 0.0 and 1.0 of requests to trace." json:"sampleRate,omitempty" toml:"sampleRate,omitempty" yaml:"sampleRate,omitempty" export:"true"`
OTLP *opentelemetry.Config `description:"Settings for OpenTelemetry." json:"otlp,omitempty" toml:"otlp,omitempty" yaml:"otlp,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
}
// SetDefaults sets the default values.
func (t *Tracing) SetDefaults() {
t.ServiceName = "traefik"
t.SpanNameLimit = 0
t.SampleRate = 1.0
}
// Providers contains providers configuration.
@ -326,6 +318,20 @@ func (c *Configuration) ValidateConfiguration() error {
acmeEmail = resolver.ACME.Email
}
if c.Tracing != nil && c.Tracing.OTLP != nil {
if c.Tracing.OTLP.HTTP == nil && c.Tracing.OTLP.GRPC == nil {
return errors.New("tracing OTLP: at least one of HTTP and gRPC options should be defined")
}
if c.Tracing.OTLP.HTTP != nil && c.Tracing.OTLP.GRPC != nil {
return errors.New("tracing OTLP: HTTP and gRPC options are mutually exclusive")
}
if c.Tracing.OTLP.GRPC != nil && c.Tracing.OTLP.GRPC.TLS != nil && c.Tracing.OTLP.GRPC.Insecure {
return errors.New("tracing OTLP GRPC: TLS and Insecure options are mutually exclusive")
}
}
return nil
}