Rename to K6_PROMETHEUS_RW_SERVER_URL

Author: codebien

README.md

@@ -20,12 +20,12 @@ xk6 build --with github.com/grafana/xk6-output-prometheus-remote@latest
 
 Then run new k6 binary with:
 ```
-K6_PROMETHEUS_RW_REMOTE_URL=http://localhost:9090/api/v1/write ./k6 run script.js -o output-prometheus-remote
+K6_PROMETHEUS_RW_SERVER_URL=http://localhost:9090/api/v1/write ./k6 run script.js -o output-prometheus-remote
 ```
 
 Add TLS and HTTP basic authentication:
 ```
-K6_PROMETHEUS_RW_REMOTE_URL=https://localhost:9090/api/v1/write \
+K6_PROMETHEUS_RW_SERVER_URL=https://localhost:9090/api/v1/write \
 K6_PROMETHEUS_RW_INSECURE_SKIP_TLS_VERIFY=false \
 K6_PROMETHEUS_RW_USERNAME=foo \
 K6_PROMETHEUS_RW_PASSWORD=bar \

docker-compose.yml

@@ -40,7 +40,7 @@ services:
     ports:
       - "6565:6565"
     environment:
-      - K6_PROMETHEUS_RW_REMOTE_URL=http://prometheus:9090/api/v1/write
+      - K6_PROMETHEUS_RW_SERVER_URL=http://prometheus:9090/api/v1/write
       - K6_PROMETHEUS_RW_TREND_AS_NATIVE_HISTOGRAM=true
       - K6_OUT=output-prometheus-remote
     depends_on:

pkg/remotewrite/config.go

@@ -25,7 +25,7 @@ var defaultTrendStats = []string{"p(99)"}
 
 type Config struct {
 	// URL contains the absolute URL for the Write endpoint where to flush the time series.
-	URL null.String `json:"url" envconfig:"K6_PROMETHEUS_RW_REMOTE_URL"`
+	URL null.String `json:"url" envconfig:"K6_PROMETHEUS_RW_SERVER_URL"`
 
 	// Headers contains additional headers that should be included in the HTTP requests.
 	Headers map[string]string `json:"headers" envconfig:"K6_PROMETHEUS_RW_HEADERS"`
@@ -200,7 +200,7 @@ func parseEnvs(env map[string]string) (Config, error) {
 		}
 	}
 
-	if url, urlDefined := env["K6_PROMETHEUS_RW_REMOTE_URL"]; urlDefined {
+	if url, urlDefined := env["K6_PROMETHEUS_RW_SERVER_URL"]; urlDefined {
 		c.URL = null.StringFrom(url)
 	}
 

pkg/remotewrite/config_test.go

@@ -208,7 +208,7 @@ func TestOptionURL(t *testing.T) {
 		jsonRaw json.RawMessage
 	}{
 		"JSON": {jsonRaw: json.RawMessage(`{"url":"http://prometheus:9090/api/v1/write"}`)},
-		"Env":  {env: map[string]string{"K6_PROMETHEUS_RW_REMOTE_URL": "http://prometheus:9090/api/v1/write"}},
+		"Env":  {env: map[string]string{"K6_PROMETHEUS_RW_SERVER_URL": "http://prometheus:9090/api/v1/write"}},
 		//"Arg":  {arg: "url=http://prometheus:9090/api/v1/write"},
 	}