Logs and comments

Makefile

@@ -1,8 +1,6 @@
 DUSER=aceberg
 DNAME=watchyourlan
 
-VERSION=0.5
-
 mod:
 	cd src && \
 	rm go.mod && \
@@ -18,7 +16,7 @@ go-build:
 	go build .
 
 docker-build:
-	docker build -t $(DUSER)/$(DNAME):latest -t $(DUSER)/$(DNAME):$(VERSION) .
+	docker build -t $(DUSER)/$(DNAME) .
 
 docker-run:
 	docker rm wyl || true
@@ -27,14 +25,10 @@ docker-run:
 	-e "TZ=Asia/Novosibirsk" \
 	--network="host" \
 	-v ~/.dockerdata/wyl:/data \
-	$(DUSER)/$(DNAME):$(VERSION)
+	$(DUSER)/$(DNAME)
 
 clean:
 	rm src/$(DNAME) || true
-	docker rmi -f $(DUSER)/$(DNAME):latest $(DUSER)/$(DNAME):$(VERSION)
+	docker rmi -f $(DUSER)/$(DNAME)
 
-dev: docker-build docker-run
-
-docker-push:
-	docker push $(DUSER)/$(DNAME):latest
-	docker push $(DUSER)/$(DNAME):$(VERSION)
+dev: docker-build docker-run

README.md

@@ -3,7 +3,7 @@
 [![Docker](https://github.com/aceberg/WatchYourLAN/actions/workflows/docker-publish.yml/badge.svg)](https://github.com/aceberg/WatchYourLAN/actions/workflows/docker-publish.yml)
 ![Docker Image Size (latest semver)](https://img.shields.io/docker/image-size/aceberg/watchyourlan)
 
-Lightweight local network IP scanner with web gui
+Lightweight network IP scanner with web GUI 
 
 ## Quick start
 
@@ -45,7 +45,7 @@ Configuration can be done through config file or environment variables
 ## Config file
 
 Config file path is `/data/config`.
-All variables could be set there. Exmple:
+All variables could be set there. Example:
 ```sh
 IFACE="enp2s0 wg0"
 DBPATH="/data/hosts.db"

src/arpscan.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-    // "fmt"
+    "log"
     "os/exec"
     "strings"
 	"time"
@@ -45,7 +45,9 @@ func arp_scan() ([]Host) {
     perString := strings.Split(AppConfig.Iface, " ")
 
     for _, iface := range perString {
+        log.Println("INFO: scanning interface", iface)
         text = scan_iface(iface)
+        log.Println("INFO: found IPs:", text)
         foundHosts = append(foundHosts, parse_output(text)...)
     }
 

src/db-edit.go

@@ -2,12 +2,13 @@ package main
 
 import (
 	"os"
+	"log"
 	"fmt"
 )
 
 func db_create() {
 	if _, err := os.Stat(AppConfig.DbPath); err == nil {
-        fmt.Println("DB exists")
+        log.Println("INFO: DB exists")
     } else {
 		sqlStatement := `CREATE TABLE "now" (
 			"ID"	INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
@@ -20,7 +21,7 @@ func db_create() {
 			"NOW"	INTEGER DEFAULT 0
 		);`
     	db_exec(sqlStatement)
-		fmt.Println("Table created!")
+		log.Println("INFO: Table created!")
     }
 }
 

src/getconfig.go

@@ -1,12 +1,11 @@
 package main
 
 import (
-    // "fmt"
 	"github.com/spf13/viper"
 )
 
 func get_config(path string) (config Conf) {
-	viper.SetDefault("IFACE", "eth0")
+	viper.SetDefault("IFACE", "enp1s0")
 	viper.SetDefault("DBPATH", "/data/db.sqlite")
 	viper.SetDefault("GUIIP", "localhost")
 	viper.SetDefault("GUIPORT", "8840")
@@ -24,7 +23,5 @@ func get_config(path string) (config Conf) {
 	config.GuiPort = viper.Get("GUIPORT").(string)
 	config.Timeout = viper.GetInt("TIMEOUT")
 
-    // fmt.Println(viper.Get("DBPATH"))
-
 	return config
 }

src/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-    // "fmt"
     "time"
 )
 
@@ -28,24 +27,26 @@ var AppConfig Conf
 var AllHosts []Host
 
 func scan_and_compare() {
-    for {
-        foundHosts := arp_scan()
-        dbHosts := db_select()
-        db_setnow()
-        hosts_compare(foundHosts, dbHosts)
-
+    var foundHosts []Host
+    var dbHosts []Host
+    for {                                  // Endless
+        foundHosts = arp_scan()            // Scan interfaces
+        dbHosts = db_select()              // Select everything from DB
+        db_setnow()                        // Mark hosts in DB as offline
+        hosts_compare(foundHosts, dbHosts) // Compare hosts online and in DB
+                                           // and add them to DB
         AllHosts = db_select()
-        // fmt.Println("Refresh")
-        time.Sleep(time.Duration(AppConfig.Timeout) * time.Second)
+        time.Sleep(time.Duration(AppConfig.Timeout) * time.Second) // Timeout
     }
 }
 
 func main() {
     AllHosts = []Host{}
-    AppConfig = get_config("./data/config")
-    db_create()
-    
-    go scan_and_compare()
+    AppConfig = get_config("/data/config") // Get config from Defaults, Config file, Env
 
-    webgui()
+    db_create() // Check if DB exists. Create if not
+    
+    go scan_and_compare() 
+
+    webgui() // Start web GUI
 }