Files
fission-src/pkg/utils/otel/attributes.go
T
Sanket SudakeandGitHub 65e842b1c8 Pass context to functionCache functions and debug messages in pool cache (#2244)
* Active requests count tracking with debug messages
* Pass required contexts to cache functions
* Fix duplicate imports

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
2021-11-10 11:11:44 +05:30

108 lines
3.3 KiB
Go

package otel
import (
"context"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
appsv1 "k8s.io/api/apps/v1"
asv1 "k8s.io/api/autoscaling/v1"
apiv1 "k8s.io/api/core/v1"
fv1 "github.com/fission/fission/pkg/apis/core/v1"
)
/* GetAttributesForFunction returns a set of attributes for a function. Attributes returned:
function-name
function-namespace
environment-name
environment-namespace
These attributes are tags that can be used to filter traces.
*/
func GetAttributesForFunction(fn *fv1.Function) []attribute.KeyValue {
if fn == nil {
return []attribute.KeyValue{}
}
attrs := []attribute.KeyValue{
{Key: "function-name", Value: attribute.StringValue(fn.Name)},
{Key: "function-namespace", Value: attribute.StringValue(fn.Namespace)},
}
if fn.Spec.Environment.Name != "" {
attrs = append(attrs,
attribute.KeyValue{Key: "environment-name", Value: attribute.StringValue(fn.Spec.Environment.Name)},
attribute.KeyValue{Key: "environment-namespace", Value: attribute.StringValue(fn.Spec.Environment.Namespace)})
}
return attrs
}
func GetAttributesForEnv(env *fv1.Environment) []attribute.KeyValue {
if env == nil {
return []attribute.KeyValue{}
}
return []attribute.KeyValue{
{Key: "environment-name", Value: attribute.StringValue(env.Name)},
{Key: "environment-namespace", Value: attribute.StringValue(env.Namespace)}}
}
func GetAttributesForPackage(pkg *fv1.Package) []attribute.KeyValue {
if pkg == nil {
return []attribute.KeyValue{}
}
return []attribute.KeyValue{
{Key: "package-name", Value: attribute.StringValue(pkg.Name)},
{Key: "package-namespace", Value: attribute.StringValue(pkg.Namespace)}}
}
func GetAttributesForPod(pod *apiv1.Pod) []attribute.KeyValue {
if pod == nil {
return []attribute.KeyValue{}
}
return []attribute.KeyValue{
{Key: "pod-name", Value: attribute.StringValue(pod.Name)},
{Key: "pod-namespace", Value: attribute.StringValue(pod.Namespace)},
{Key: "pod-ip", Value: attribute.StringValue(pod.Status.PodIP)},
}
}
func GetAttributesForDeployment(deployment *appsv1.Deployment) []attribute.KeyValue {
if deployment == nil {
return []attribute.KeyValue{}
}
return []attribute.KeyValue{
{Key: "deployment-name", Value: attribute.StringValue(deployment.Name)},
{Key: "deployment-namespace", Value: attribute.StringValue(deployment.Namespace)},
}
}
func GetAttributesForHPA(hpa *asv1.HorizontalPodAutoscaler) []attribute.KeyValue {
if hpa == nil {
return []attribute.KeyValue{}
}
return []attribute.KeyValue{
{Key: "hpa-name", Value: attribute.StringValue(hpa.Name)},
{Key: "hpa-namespace", Value: attribute.StringValue(hpa.Namespace)},
}
}
func GetAttributesForSvc(svc *apiv1.Service) []attribute.KeyValue {
if svc == nil {
return []attribute.KeyValue{}
}
return []attribute.KeyValue{
{Key: "svc-name", Value: attribute.StringValue(svc.Name)},
{Key: "svc-namespace", Value: attribute.StringValue(svc.Namespace)},
}
}
func MapToAttributes(m map[string]string) []attribute.KeyValue {
attrs := make([]attribute.KeyValue, 0, len(m))
for k, v := range m {
attrs = append(attrs, attribute.KeyValue{Key: attribute.Key(k), Value: attribute.StringValue(v)})
}
return attrs
}
func SpanTrackEvent(ctx context.Context, event string, attributes ...attribute.KeyValue) {
trace.SpanFromContext(ctx).AddEvent(event, trace.WithAttributes(attributes...))
}