Align env vars

README.md

@@ -16,6 +16,28 @@ You can build the docker container by running:
 docker build .
 ```
 
+# Usage
+
+## Environment config
+
+* `NSM_NAME`                     - Name of ICMP Server (default: "icmp-server")
+* `NSM_BASE_DIR`                 - base directory (default: "./")
+* `NSM_CONNECT_TO`               - url to connect to (default: "unix:///var/lib/networkservicemesh/nsm.io.sock")
+* `NSM_MAX_TOKEN_LIFETIME`       - maximum lifetime of tokens (default: "10m")
+* `NSM_REGISTRY_CLIENT_POLICIES` - paths to files and directories that contain registry client policies (default: "etc/nsm/opa/common/.*.rego,etc/nsm/opa/registry/.*.rego,etc/nsm/opa/client/.*.rego")
+* `NSM_SERVICE_NAMES`            - Name of provided services (default: "icmp-responder")
+* `NSM_PAYLOAD`                  - Name of provided service payload (default: "ETHERNET")
+* `NSM_LABELS`                   - Endpoint labels
+* `NSM_DNS_CONFIGS`              - DNSConfigs represents array of DNSConfig in json format. See at model definition: https://github.com/networkservicemesh/api/blob/main/pkg/api/networkservice/connectioncontext.pb.go#L426-L435 (default: "[]")
+* `NSM_CIDR_PREFIX`              - List of CIDR Prefix to assign IPv4 and IPv6 addresses from (default: "169.254.0.0/16")
+* `NSM_IDLE_TIMEOUT`             - timeout for automatic shutdown when there were no requests for specified time. Set 0 to disable auto-shutdown. (default: "0")
+* `NSM_REGISTER_SERVICE`         - if true then registers network service on startup (default: "true")
+* `NSM_UNREGISTER_ITSELF`        - if true then NSE unregister itself when it completes working (default: "false")
+* `NSM_PBR_CONFIG_PATH`          - Path to policy based routing config file (default: "/etc/policy-based-routing/config.yaml")
+* `NSM_LOG_LEVEL`                - Log level (default: "INFO")
+* `NSM_OPEN_TELEMETRY_ENDPOINT`  - OpenTelemetry Collector Endpoint (default: "otel-collector.observability.svc.cluster.local:4317")
+* `NSM_METRICS_EXPORT_INTERVAL`  - interval between mertics exports (default: "10s")
+
 # Testing
 
 ## Testing Docker container
@@ -72,4 +94,4 @@ docker run --privileged -e DLV_LISTEN_FORWARDER=:50000 -p 40000:40000 -p 50000:5
 ```
 
 Please note, the tests **start** the cmd, so until you connect to port 40000 with your debugger and walk the tests
-through to the point of running cmd, you will not be able to attach a debugger on port 50000 to the cmd.
+through to the point of running cmd, you will not be able to attach a debugger on port 50000 to the cmd.

main.go

@@ -1,6 +1,9 @@
 // Copyright (c) 2020-2023 Doc.ai and/or its affiliates.
+//
 // Copyright (c) 2021-2023 Nordix and/or its affiliates.
 //
+// Copyright (c) 2024 OpenInfra Foundation Europe. All rights reserved.
+//
 // SPDX-License-Identifier: Apache-2.0
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -94,7 +97,7 @@ type Config struct {
 	UnregisterItself       bool              `default:"false" desc:"if true then NSE unregister itself when it completes working" split_words:"true"`
 	PBRConfigPath          string            `default:"/etc/policy-based-routing/config.yaml" desc:"Path to policy based routing config file" split_words:"true"`
 	LogLevel               string            `default:"INFO" desc:"Log level" split_words:"true"`
-	OpenTelemetryEndpoint  string            `default:"otel-collector.observability.svc.cluster.local:4317" desc:"OpenTelemetry Collector Endpoint"`
+	OpenTelemetryEndpoint  string            `default:"otel-collector.observability.svc.cluster.local:4317" desc:"OpenTelemetry Collector Endpoint" split_words:"true"`
 	MetricsExportInterval  time.Duration     `default:"10s" desc:"interval between mertics exports" split_words:"true"`
 }