Fix crash on linux

cmd/coretemp-exporter/Dockerfile

@@ -21,7 +21,7 @@ WORKDIR /app/
 COPY --chown=nonroot $BINARY_PATH /app/coretemp-exporter
 COPY --chown=nonroot LICENSE /app/LICENSE
 
-EXPOSE 80
+EXPOSE 8181
 ENTRYPOINT ["/app/coretemp-exporter"]
 
 # Standardized Docker Image Labels

cmd/coretemp-exporter/Dockerfile.windows

@@ -20,7 +20,7 @@ COPY build/bin/windows_amd64/coretemp-exporter.exe /app/coretemp-exporter.exe
 COPY LICENSE /app/LICENSE
 
 USER ContainerUser
-EXPOSE 80
+EXPOSE 8181
 ENTRYPOINT ["/app/coretemp-exporter.exe"]
 
 # Standardized Docker Image Labels

cmd/coretemp-exporter/coretemp-exporter.go

@@ -23,7 +23,7 @@ import (
 )
 
 var (
-	endpoint = flag.String("endpoint", ":8081", "Endpoint to serve metrics via HTTP.")
+	endpoint = flag.String("endpoint", ":8181", "Endpoint to serve metrics via HTTP.")
 	interval = flag.Duration("interval", time.Second, "Polling interval for temperature information")
 	logFile  = flag.String("log", "", "ndjson (newline delimited json) log file")
 	console  = flag.Bool("console", true, "Indicates that records should be printed to console.")
@@ -39,11 +39,16 @@ func init() {
 func main() {
 	flag.Parse()
 
+	svcCmd := ""
+	if svc != nil {
+		svcCmd = *svc
+	}
+
 	internal.Run(&internal.Args{
 		Endpoint:              *endpoint,
 		Interval:              *interval,
 		Log:                   *logFile,
 		Console:               *console,
-		ServiceControlCommand: *svc,
+		ServiceControlCommand: svcCmd,
 	})
 }

install/compose/docker-compose.yaml

@@ -61,6 +61,14 @@ services:
     environment:
       - METRICS_STORAGE_TYPE=prometheus
       - PROMETHEUS_SERVER_URL=http://prometheus:9090
+  coretemp-exporter:
+    image: ghcr.io/jeremyje/coretemp-exporter:v0.5.1
+    hostname: coretemp-exporter
+    restart: always
+    networks:
+      - coretemp-net
+    ports:
+      - 8181:8181
 volumes:
   prom_data:
 networks:

install/compose/prometheus/prometheus.yaml

@@ -62,4 +62,5 @@ scrape_configs:
   scheme: http
   static_configs:
   - targets:
-    - host.docker.internal:8080
+    - host.docker.internal:8181
+    - coretemp-exporter:8181