Wireguard: add setup scripts directory

wireguard/Dockerfile

@@ -14,7 +14,8 @@ COPY entrypoint.sh /usr/bin/
 RUN dnf install -y \
     ${PKGS} \
     && dnf clean all &&\
-    chmod +x /usr/bin/entrypoint.sh
+    chmod +x /usr/bin/entrypoint.sh && \
+    mkdir /setup.d
 
 STOPSIGNAL SIGALRM
 

wireguard/entrypoint.sh

@@ -1,3 +1,11 @@
 #!/bin/bash
 
-wg-quick up /data/wg0.conf && exec sleep infinity
+for file in /setup.d/*;
+do
+    echo "Executing setup file $file";
+    bash -c "$file";
+done
+
+wg-quick up /data/wg0.conf && sleep infinity
+echo "removing wg0 interface"
+wg-quick down /data/wg0.conf