added systemd service and local socket

.github/workflows/node-net-manager-artifacts.yml

@@ -27,6 +27,6 @@ jobs:
         binary_name: "NetManager"
         release_tag: ${{ steps.meta.outputs.tags }}
         asset_name: NetManager_${{ matrix.goarch }}
-        extra_files: node-net-manager/build/install.sh  node-net-manager/config/tuncfg.json node-net-manager/config/netcfg.json
+        extra_files: node-net-manager/build/install.sh  node-net-manager/config/tuncfg.json node-net-manager/config/netcfg.json node-net-manager/netmanager.service
         overwrite: TRUE
 

README.md

@@ -55,7 +55,23 @@ Configure the Network Manager by editing `/etc/netmanager/netcfg.json` as follow
 
 Then start the NetManager
 ```
-sudo NetManager
+sudo systemctl start netmanager
+```
+
+Verify the daemon status with:
+```
+sudo systemctl status netmanager
+```
+![status](img/image.png)
+
+You can enable the daemon start at system startup with
+```
+sudo systemctl enable netmanager
+```
+
+The daemon logs are under
+```
+/var/log/oakestra/netmanager.log
 ```
 
 

node-net-manager/build/install.sh

@@ -1,6 +1,6 @@
 sudo cp ./NetManager /bin/NetManager
 sudo mkdir /etc/netmanager >/dev/null 2>&1
-sudo mkdir /var/log/netmanager >/dev/null 2>&1
+sudo mkdir /var/log/oakestra >/dev/null 2>&1
 
 if [ ! -e /etc/netmanager/netcfg.json ]
 then

node-net-manager/netmanager.service

@@ -8,8 +8,8 @@ Restart=always
 RestartSec=5
 User=root
 ExecStart=NetManager
-StandardOutput=file:/var/log/netmanager/netmanager.log
-StandardError=file:/var/log/netmanager/netmanager.log
+StandardOutput=append:/var/log/oakestra/netmanager.log
+StandardError=append:/var/log/oakestra/netmanager.log
 
 [Install]
 WantedBy=multi-user.target

node-net-manager/server/server.go

@@ -44,6 +44,7 @@ func HandleRequests(port int) {
 	handlers.RegisterAllManagers(&Env, &WorkerID, Configuration.NodePublicAddress, Configuration.NodePublicPort, netRouter)
 
 	if port <= 0 {
+		logger.InfoLogger().Println("Starting NetManager on unix socket /etc/netmanager/netmanager.sock")
 		listener, err := net.Listen("unix", "/etc/netmanager/netmanager.sock")
 		if err != nil {
 			log.Fatal(err)