added passing new wireguard config parameters over uapi and configuring the amneziawireguard container

client/server_scripts/amnezia_wireguard/Dockerfile

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+FROM amneziavpn/amnezia-wg:latest
+
+LABEL maintainer="AmneziaVPN"
+
+#Install required packages
+RUN apk add --no-cache curl wireguard-tools dumb-init
+RUN apk --update upgrade --no-cache
+
+RUN mkdir -p /opt/amnezia
+RUN echo -e "#!/bin/bash\ntail -f /dev/null" > /opt/amnezia/start.sh
+RUN chmod a+x /opt/amnezia/start.sh
+
+# Tune network  
+RUN echo -e " \n\
+  fs.file-max = 51200 \n\
+  \n\
+  net.core.rmem_max = 67108864 \n\
+  net.core.wmem_max = 67108864 \n\
+  net.core.netdev_max_backlog = 250000 \n\
+  net.core.somaxconn = 4096 \n\
+  \n\
+  net.ipv4.tcp_syncookies = 1 \n\
+  net.ipv4.tcp_tw_reuse = 1 \n\
+  net.ipv4.tcp_tw_recycle = 0 \n\
+  net.ipv4.tcp_fin_timeout = 30 \n\
+  net.ipv4.tcp_keepalive_time = 1200 \n\
+  net.ipv4.ip_local_port_range = 10000 65000 \n\
+  net.ipv4.tcp_max_syn_backlog = 8192 \n\
+  net.ipv4.tcp_max_tw_buckets = 5000 \n\
+  net.ipv4.tcp_fastopen = 3 \n\
+  net.ipv4.tcp_mem = 25600 51200 102400 \n\
+  net.ipv4.tcp_rmem = 4096 87380 67108864 \n\
+  net.ipv4.tcp_wmem = 4096 65536 67108864 \n\
+  net.ipv4.tcp_mtu_probing = 1 \n\
+  net.ipv4.tcp_congestion_control = hybla \n\
+  # for low-latency network, use cubic instead \n\
+  # net.ipv4.tcp_congestion_control = cubic \n\
+  " | sed -e 's/^\s\+//g' | tee -a /etc/sysctl.conf && \
+  mkdir -p /etc/security && \
+  echo -e " \n\
+  * soft nofile 51200 \n\
+  * hard nofile 51200 \n\
+  " | sed -e 's/^\s\+//g' | tee -a /etc/security/limits.conf  
+
+ENTRYPOINT [ "dumb-init", "/opt/amnezia/start.sh" ]
+CMD [ "" ]

client/server_scripts/amnezia_wireguard/configure_container.sh

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+mkdir -p /opt/amnezia/amneziawireguard
+cd /opt/amnezia/amneziawireguard
+WIREGUARD_SERVER_PRIVATE_KEY=$(wg genkey)
+echo $WIREGUARD_SERVER_PRIVATE_KEY > /opt/amnezia/amneziawireguard/wireguard_server_private_key.key
+
+WIREGUARD_SERVER_PUBLIC_KEY=$(echo $WIREGUARD_SERVER_PRIVATE_KEY | wg pubkey)
+echo $WIREGUARD_SERVER_PUBLIC_KEY > /opt/amnezia/amneziawireguard/wireguard_server_public_key.key
+
+WIREGUARD_PSK=$(wg genpsk)
+echo $WIREGUARD_PSK > /opt/amnezia/amneziawireguard/wireguard_psk.key
+
+cat > /opt/amnezia/amneziawireguard/wg0.conf <<EOF
+[Interface]
+PrivateKey = $WIREGUARD_SERVER_PRIVATE_KEY
+Address = $WIREGUARD_SUBNET_IP/$WIREGUARD_SUBNET_CIDR
+ListenPort = $AMNEZIAWIREGUARD_SERVER_PORT
+Jc = $JUNK_PACKET_COUNT
+Jmin = $JUNK_PACKET_MIN_SIZE
+Jmax = $JUNK_PACKET_MAX_SIZE
+S1 = $INIT_PACKET_JUNK_SIZE
+S2 = $RESPONSE_PACKET_JUNK_SIZE
+H1 = $INIT_PACKET_MAGIC_HEADER
+H2 = $RESPONSE_PACKET_MAGIC_HEADER
+H3 = $UNDERLOAD_PACKET_MAGIC_HEADER
+H4 = $TRANSPORT_PACKET_MAGIC_HEADER
+EOF

client/server_scripts/amnezia_wireguard/run_container.sh

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+# Run container
+sudo docker run -d \
+--log-driver none \
+--restart always \
+--privileged \
+--cap-add=NET_ADMIN \
+--cap-add=SYS_MODULE \
+-p $AMNEZIAWIREGUARD_SERVER_PORT:$AMNEZIAWIREGUARD_SERVER_PORT/udp \
+-v /lib/modules:/lib/modules \
+--sysctl="net.ipv4.conf.all.src_valid_mark=1" \
+--name $CONTAINER_NAME \
+$CONTAINER_NAME
+
+sudo docker network connect amnezia-dns-net $CONTAINER_NAME
+
+# Prevent to route packets outside of the container in case if server behind of the NAT
+#sudo docker exec -i $CONTAINER_NAME sh -c "ifconfig eth0:0 $SERVER_IP_ADDRESS netmask 255.255.255.255 up"
+

client/server_scripts/amnezia_wireguard/start.sh

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+#!/bin/bash
+
+# This scripts copied from Amnezia client to Docker container to /opt/amnezia and launched every time container starts
+
+echo "Container startup"
+#ifconfig eth0:0 $SERVER_IP_ADDRESS netmask 255.255.255.255 up
+
+# kill daemons in case of restart
+wg-quick down /opt/amnezia/amneziawireguard/wg0.conf
+
+# start daemons if configured
+if [ -f /opt/amnezia/amneziawireguard/wg0.conf ]; then (wg-quick up /opt/amnezia/amneziawireguard/wg0.conf); fi
+
+# Allow traffic on the TUN interface.
+iptables -A INPUT -i wg0 -j ACCEPT
+iptables -A FORWARD -i wg0 -j ACCEPT
+iptables -A OUTPUT -o wg0 -j ACCEPT
+
+# Allow forwarding traffic only from the VPN.
+iptables -A FORWARD -i wg0 -o eth0 -s $WIREGUARD_SUBNET_IP/$WIREGUARD_SUBNET_CIDR -j ACCEPT
+iptables -A FORWARD -i wg0 -o eth1 -s $WIREGUARD_SUBNET_IP/$WIREGUARD_SUBNET_CIDR -j ACCEPT
+
+iptables -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT
+
+iptables -t nat -A POSTROUTING -s $WIREGUARD_SUBNET_IP/$WIREGUARD_SUBNET_CIDR -o eth0 -j MASQUERADE
+iptables -t nat -A POSTROUTING -s $WIREGUARD_SUBNET_IP/$WIREGUARD_SUBNET_CIDR -o eth1 -j MASQUERADE
+
+tail -f /dev/null

client/server_scripts/amnezia_wireguard/template.conf

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+[Interface]
+Address = $WIREGUARD_CLIENT_IP/32
+DNS = $PRIMARY_DNS, $SECONDARY_DNS
+PrivateKey = $WIREGUARD_CLIENT_PRIVATE_KEY
+Jc = $JUNK_PACKET_COUNT
+Jmin = $JUNK_PACKET_MIN_SIZE
+Jmax = $JUNK_PACKET_MAX_SIZE
+S1 = $INIT_PACKET_JUNK_SIZE
+S2 = $RESPONSE_PACKET_JUNK_SIZE
+H1 = $INIT_PACKET_MAGIC_HEADER
+H2 = $RESPONSE_PACKET_MAGIC_HEADER
+H3 = $UNDERLOAD_PACKET_MAGIC_HEADER
+H4 = $TRANSPORT_PACKET_MAGIC_HEADER
+
+[Peer]
+PublicKey = $WIREGUARD_SERVER_PUBLIC_KEY
+PresharedKey = $WIREGUARD_PSK
+AllowedIPs = 0.0.0.0/0, ::/0
+Endpoint = $SERVER_IP_ADDRESS:$AMNEZIAWIREGUARD_SERVER_PORT
+PersistentKeepalive = 25