Files
alibabacloud-eci/virtual-kubelet/commands/root/tracing_register_jaeger.go
Brian Goff 2b76578994 Move around some packages (#658)
* Move tracing exporter registration

This doesn't belong in the library and should be configured by the
consumer of the opencensus package.

* Rename `vkublet` package to `node`

`vkubelet` does not convey any information to the consumers of the
package.
Really it would be nice to move this package to the root of the repo,
but then you wind up with... interesting... import semantics due to the
repo name... and after thinking about it some, a subpackage is really
not so bad as long as it has a name that convey's some information.

`node` was chosen since this package deals with all the semantics of
operating a node in Kubernetes.
2019-06-12 13:11:49 +01:00

38 lines
928 B
Go

// +build !no_jaeger_exporter
package root
import (
"errors"
"os"
"go.opencensus.io/exporter/jaeger"
"go.opencensus.io/trace"
)
func init() {
RegisterTracingExporter("jaeger", NewJaegerExporter)
}
// NewJaegerExporter creates a new opencensus tracing exporter.
func NewJaegerExporter(opts TracingExporterOptions) (trace.Exporter, error) {
jOpts := jaeger.Options{
Endpoint: os.Getenv("JAEGER_ENDPOINT"),
AgentEndpoint: os.Getenv("JAEGER_AGENT_ENDPOINT"),
Username: os.Getenv("JAEGER_USER"),
Password: os.Getenv("JAEGER_PASSWORD"),
Process: jaeger.Process{
ServiceName: opts.ServiceName,
},
}
if jOpts.Endpoint == "" && jOpts.AgentEndpoint == "" {
return nil, errors.New("Must specify either JAEGER_ENDPOINT or JAEGER_AGENT_ENDPOINT")
}
for k, v := range opts.Tags {
jOpts.Process.Tags = append(jOpts.Process.Tags, jaeger.StringTag(k, v))
}
return jaeger.NewExporter(jOpts)
}