Dockerfile

Dockerfile

@@ -0,0 +1,13 @@
+FROM ubuntu:20.04
+
+RUN apt update && apt install -y arp-scan && apt clean \
+    && mkdir /data
+
+COPY templates /app/templates
+COPY watchyourlan /app/
+
+EXPOSE 8840
+
+WORKDIR /app
+
+ENTRYPOINT ["./watchyourlan"]

Makefile

@@ -1,8 +1,32 @@
+DUSER=aceberg
+DNAME=watchyourlan
+DPORT=8840
+VERSION=0.4
+
 mod:
 	rm go.mod
-	go mod init watchyourlan
+	go mod init $(DNAME)
 	go mod tidy
+
 run:
-	go run .
-build:
-	go build .
+	sudo go run .
+
+go-build:
+	go build .
+
+docker-build:
+	docker build -t $(DUSER)/$(DNAME):latest -t $(DUSER)/$(DNAME):$(VERSION) .
+
+docker-run:
+	docker rm wyl || true
+	docker run --name wyl \
+	-e "IFACE=virbr-bw" \
+	--network="host" \
+	-v ~/.dockerdata/wyl:/data \
+	$(DUSER)/$(DNAME):$(VERSION)
+
+clean:
+	rm $(DNAME) || true
+	docker rmi -f $(DUSER)/$(DNAME):latest $(DUSER)/$(DNAME):$(VERSION)
+
+dev: go-build docker-build docker-run

arpscan.go

@@ -9,7 +9,7 @@ import (
 )
 
 func scan_iface(iface string) (string) {
-    cmd, err := exec.Command("sudo", "arp-scan", "-l", "-N", "-x", "-I", iface).Output()
+    cmd, err := exec.Command("arp-scan", "-glNx", "-I", iface).Output()
     if err != nil {
         log.Fatal(err)
     }

getconfig.go

@@ -7,7 +7,7 @@ import (
 
 func get_config(path string) (config Conf) {
 	viper.SetDefault("IFACE", "eth0")
-	viper.SetDefault("DBPATH", "data/db.sqlite")
+	viper.SetDefault("DBPATH", "/data/db.sqlite")
 	viper.SetDefault("GUIIP", "localhost")
 	viper.SetDefault("GUIPORT", "8840")
 

templates/index.html

@@ -30,7 +30,7 @@ <h2>Log</h2>
                 <th>Ip</th>
                 <th>Mac</th>
                 <th>Hardware</th>
-                <th>Date</th>
+                <th>Last seen</th>
                 <th>Known</th>
             </tr>
             {{ range . }}