OpenTracing support added to start, stop, run, create, pull, and ps

Drop context.Context field from cli.Context

Signed-off-by: Sebastian Jug <sejug@redhat.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/pkg/tracing/tracing.go b/pkg/tracing/tracing.go
new file mode 100644
index 000000000..cae76dee8
--- /dev/null
+++ b/pkg/tracing/tracing.go
@@ -0,0 +1,28 @@
+package tracing
+
+import (
+	"fmt"
+	"io"
+
+	opentracing "github.com/opentracing/opentracing-go"
+	jaeger "github.com/uber/jaeger-client-go"
+	config "github.com/uber/jaeger-client-go/config"
+)
+
+// Init returns an instance of Jaeger Tracer that samples 100% of traces and logs all spans to stdout.
+func Init(service string) (opentracing.Tracer, io.Closer) {
+	cfg := &config.Configuration{
+		Sampler: &config.SamplerConfig{
+			Type:  "const",
+			Param: 1,
+		},
+		Reporter: &config.ReporterConfig{
+			LogSpans: true,
+		},
+	}
+	tracer, closer, err := cfg.New(service, config.Logger(jaeger.StdLogger))
+	if err != nil {
+		panic(fmt.Sprintf("ERROR: cannot init Jaeger: %v\n", err))
+	}
+	return tracer, closer
+}