systemD service

README.md

@@ -6,18 +6,19 @@
 - [x] addons for Forge
 
 ## To DO!
-- [ ] Firewall shinanigns
+- [*] Firewall shinanigns
-    - [ ] Proxmox admin acces in firewall
+    - [*] Proxmox admin acces in firewall
 - [x] Auto add plugins
+- [*] SystemD service
 - [ ] Config of velocity.toml
     - [ ] IP 
+- [*] Tailscale
 - [ ] Comments of what is doing what
-- [ ] Tailscale
 
 ## To learn
 - [x] What content of start.sh means
+- [ ] Requred resources
 - [ ] Different types of forwarding
 - [ ] SkinRestorer???
 - [ ] DinMap
-- [ ] Requred resources
+- [ ] In their docs they have pages
-- [ ] In their docs they have Configuration pages

data/mc-velocity.service

@@ -0,0 +1,31 @@
+[Unit]
+Description=Proxy for Minecraft server
+After=network.target
+
+[Install]
+WantedBy=multi-user.target
+
+[Service]
+ExecReload=/usr/bin/screen -S velocity -X stuff \"reload^M\"
+
+ExecStart=/usr/bin/screen -DmS velocity ./start.sh
+
+ExecStop=/usr/bin/screen -p 0 -S velocity -X eval 'stuff "end"\\015'
+ExecStop=/bin/sh -c '/bin/sleep 10'
+
+Restart=on-failure
+RestartSec=60s
+
+ProtectControlGroups=true
+ProtectHome=true
+ProtectKernelModules=true
+ProtectKernelTunables=true
+ProtectSystem=full
+
+PrivateDevices=true
+PrivateUsers=true
+
+User=velocity
+Group=velocity
+
+WorkingDirectory=/opt/velocity/

script.sh

@@ -5,7 +5,7 @@ printf "Better to run as root, because of permisions handeling.\n"
 sleep 2
 
 
-### Firewall ###  needs to update
+### Firewall 
 
 printf "Do you want to set up firewall rules by iptables? [Y/n]: \n"
 read ansFirewallSetup
@@ -18,42 +18,27 @@ if [[ "$ansFirewallSetup" =~ ("N"|"n") ]]; then
 
 elif [[ "$ansFirewallSetup" =~ ("Y"|"y") || -z $ansFirewallSetup ]]; then
 	
-	printf "Do you want to block non-VPN ssh connections? [Y/n/castom]: "
+	printf "Do you want to block non-Tailscale ssh connections? [Y/n]: "
 	read sshBlockRange
 
 
-### needs update from LAN to VPN
+	if [[ "$sshBlockRange" =~ ("n"|"N") ]]; then
-
-	if [[ $sshBlockRange =~ ("n"|"N") ]]; then
 	
-		printf "+ OK, working on next bit\n"
+		printf "If you want input your own IP range [N/range]\n"
-		ipList=""
+		read sshRange
 
-	elif [[ $sshBlockRange =~ ("y"|"Y") || -z $sshBlockRange ]]; then
+		if [[ "$sshRange" =~ ("n"|"N") || -z $sshRange ]]; then
-	
+			printf "+ Making your SSH connections wide and open. Think about it. /n"
-		#Pipes all informations about ip interfaces
+			ipList="*"
-		ipList=$(ip -o -4 a show tailscale0)
+		else
+			printf "+ Accepting SSH connections only on these ip's: $sshRange\n"
+			ipList="$sshRange"
+		fi
 
-		#Founds data in pattern
+		
-		ipList=$(echo $ipList | grep -Eo "([0-9]*\.){3}[0-9]*/[0-9]*")
-
-		#substitues space for coma
-		ipList=$(echo $ipList | tr " " ",") 
-
-		printf "+ Accepting SSH connections only on these ip's: $ipList\n"
-
-
-	else
-			printf "\nHope you know what you are doing, I am not checking these :]"
-			
-			printf "\nSubmit your IP range to acces SSH in format 192.168.1.1/24 
-				\nYour IP range: "
-			read ipList
-			printf "\n+ Allowing SSH on this range: $ipList \n"
-	fi
 fi
 
-### Update ###
+### Update 
 
 sleep 2
 
@@ -66,14 +51,14 @@ if [[ "$ansFirewallSetup" =~ ("Y"|"y") || -z $ansFirewallSetup  ]]; then
 	 apt install iptables -y
 fi
 
-### User managment ### needs update
+### User managment 
 
-groupadd minecraft
+groupadd velocity
 
-useradd --system --shell /usr/sbin/nologin --home /opt/minecraft -g minecraft minecraft
+useradd --system --shell /usr/sbin/nologin --home /opt/velocity -g velocity velocity
 
 
-### File structure ###
+### File structure 
 
 mkdir /opt/velocity
 
@@ -82,19 +67,14 @@ mv data/velocity*.jar start.sh /opt/velocity/
 mkdir /opt/velocity/plugins
 mv data/Ambassador*.jar /opt/velocity/plugins
 
-### Nestopne se samo, mozna lepsi vytvorit strukturu za nej vlozit config a spustit az pres systemD
-./start.sh
-end
-### Screen usige alert
-
-rm /opt/velocity/velocity.toml
 mv data/velocity.toml /opt/velocity/
+mv data/forwarding.secret /opt/velocity/
 
 
 
-### Permisions ### needs update
+### Permisions 
 
-chown -R godot:godot  /opt/velocity/
+chown -R velocity:velocity  /opt/velocity/
 
 
 
@@ -116,7 +96,20 @@ if [[ "$ansFirewallSetup" =~ ("Y"|"y") || -z "$ansFirewallSetup" ]]; then
 
 		iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT #Allow continuing connections
 
-		iptables -A INPUT -p tcp --dport 25577 -j ACCEPT #Allow MC port
+		iptables -A INPUT -p tcp --dport 25577 -j ACCEPT #Allow Velocity port
+
+		if [[ "$ipList" = "*" ]]; then
+			
+			### Wide and open
+
+			iiptables -A INPUT -p tcp --dport 22 j ACCEPT
+		
+		elif [[! "$ipList" -z ]]; then
+
+			### Manual IP range
+
+			iptables -A INPUT -p tcp --dport 22 --source $ipList -j ACCEPT
+		fi
 
 		iptables -L ### Good place to paste a manual check to not lock yourself out 
 
@@ -141,6 +134,27 @@ if [[ "$ansFirewallSetup" =~ ("Y"|"y") || -z "$ansFirewallSetup" ]]; then
 		fi
 fi
 
+### tailsclae install ###
+
+printf "Do you want to install Tailscale now? [Y/n]: \n"
+read ansTail
+
+if [[ "$ansTail" =~ ("y"|"Y") || -z $ansTail ]]; then
+	
+	curl -fsSL https://tailscale.com/install.sh | sh
+
+
+	if [[ "$sshBlockRange" =~ ("y"|"Y") || -z $sshBlockRange ]]; then
+		tailscale up --ssh
+
+	else
+		tailscale up
+
+	fi
+
+fi	
+
+
 ### Start service ### needs update
 
 printf "Do you want to start server right now? [Y/n]: \n"
@@ -154,4 +168,4 @@ systemctl enable mc-forge
 
 ### needs update
 printf "\nsystemctl status mc-forge"
-printf "\nsu minecraft -s /bin/bash"
+printf "\nsu velocity -s /bin/bash"