1 files changed, 44 insertions, 0 deletions
diff --git a/vendor/go.opentelemetry.io/otel/exporters/jaeger/env.go b/vendor/go.opentelemetry.io/otel/exporters/jaeger/env.go
new file mode 100644
index 000000000..a7253e483
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/exporters/jaeger/env.go
@@ -0,0 +1,44 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package jaeger // import "go.opentelemetry.io/otel/exporters/jaeger"
+
+import (
+	"os"
+)
+
+// Environment variable names.
+const (
+	// Hostname for the Jaeger agent, part of address where exporter sends spans
+	// i.e.	"localhost".
+	envAgentHost = "OTEL_EXPORTER_JAEGER_AGENT_HOST"
+	// Port for the Jaeger agent, part of address where exporter sends spans
+	// i.e. 6831.
+	envAgentPort = "OTEL_EXPORTER_JAEGER_AGENT_PORT"
+	// The HTTP endpoint for sending spans directly to a collector,
+	// i.e. http://jaeger-collector:14268/api/traces.
+	envEndpoint = "OTEL_EXPORTER_JAEGER_ENDPOINT"
+	// Username to send as part of "Basic" authentication to the collector endpoint.
+	envUser = "OTEL_EXPORTER_JAEGER_USER"
+	// Password to send as part of "Basic" authentication to the collector endpoint.
+	envPassword = "OTEL_EXPORTER_JAEGER_PASSWORD"
+)
+
+// envOr returns an env variable's value if it is exists or the default if not.
+func envOr(key, defaultValue string) string {
+	if v, ok := os.LookupEnv(key); ok && v != "" {
+		return v
+	}
+	return defaultValue
+}