Add script to remove client

README.md

@@ -66,6 +66,16 @@ $ docker-compose run wg add-client
 
 This will create new client configuration and adds peer configuration to server config file.
 
+### Remove client
+
+Stop the service and run
+
+```
+$ docker-compose run wg rm-client 1
+```
+
+This will remove client with id '1' (or any other client for different id) configuration.
+
 ### Remove configuration and create new one from scratch
 
 Remove existing config files or rename device in `docker-compose.yml`. Run command `docker-compose up` again.

scripts/entrypoint.sh

@@ -8,19 +8,30 @@ fi
 
 if [ ! -f "/etc/wireguard/$DEVICE.conf" ]; then
   cd /etc/wireguard
-  /create-config.sh
+  /scripts/create-config.sh
   exit 0
 fi
 
-if [ "add-client" == "$1" ]; then
+case "$1" in
+  'add-client')
     cd /etc/wireguard
-  /add-client.sh
+    /scripts/add-client.sh
     exit 0
-fi
-
-echo "Starting wg-quick on $DEVICE"
-touch "${WG_LOG_FILE}"
-wg-quick up $DEVICE
-echo "done!"
-
-tail -f "${WG_LOG_FILE}"
+    ;;
+  'rm-client')
+    if [ -z $2 ]; then
+      echo "Usage: rm-client <client id>"
+      exit 1
+    fi
+    cd /etc/wireguard
+    /scripts/rm-client.sh $2
+    exit 0
+    ;;
+  *)
+    echo "Starting wg-quick on $DEVICE"
+    touch "${WG_LOG_FILE}"
+    wg-quick up $DEVICE
+    echo "done!"
+    tail -f "${WG_LOG_FILE}"
+    ;;
+esac

scripts/rm-client.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+CONFIG=$(cat "$DEVICE.conf" | sed "/^\# Client $1/{N;N;N;N;d}")
+
+echo "$CONFIG" > "$DEVICE.conf"
+
+rm "$DEVICE-client_$1.conf" 2>/dev/null
+rm "$DEVICE-client_$1.png" 2>/dev/null
+
+echo "Client # $1 removed"