docker support

Dockerfile

@@ -0,0 +1,28 @@
+####################################################################################################
+## Builder
+####################################################################################################
+FROM rust:latest AS builder
+
+WORKDIR /worker
+COPY ./ .
+RUN cargo build --release --target x86_64-unknown-linux-gnu
+
+
+####################################################################################################
+## Final image
+####################################################################################################
+FROM ubuntu:latest
+WORKDIR /app
+
+ENV TUN=tun0
+ENV PROXY=
+ENV DNS=virtual
+ENV MODE=auto
+ENV BYPASS_IP=
+
+RUN apt update && apt install -y iproute2 curl && apt clean all
+
+COPY --from=builder /worker/target/x86_64-unknown-linux-gnu/release/tun2proxy /usr/bin/tun2proxy
+COPY --from=builder /worker/docker/entrypoint.sh /app
+
+ENTRYPOINT ["/app/entrypoint.sh"]

README.md

@@ -108,6 +108,30 @@ Currently, tun2proxy supports HTTP, SOCKS4/SOCKS4a and SOCKS5. A proxy is suppli
 URL format. For example, an HTTP proxy at `1.2.3.4:3128` with a username of `john.doe` and a password of `secret` is
 supplied as `--proxy http://john.doe:secret@1.2.3.4:3128`. This works analogously to curl's `--proxy` argument.
 
+## Docker Support
+
+```bash
+docker run -d \
+	-e PROXY=PROXY_TYPE://PROXY_IP:PROXY_PORT \
+	-v /dev/net/tun:/dev/net/tun \
+	--sysctl net.ipv6.conf.all.disable_ipv6=0 \
+	--sysctl net.ipv6.conf.default.disable_ipv6=0 \
+	--cap-add NET_ADMIN \
+	--name tun2proxy \
+	image:tags
+```
+
+Provide a network to another worker container. (share netns).
+
+```bash
+docker run -it \
+	-d \
+	--network "container:tun2proxy" \
+	worker-example:tags
+```
+
+
+
 ## Configuration Tips
 ### DNS
 When DNS resolution is performed by a service on your machine or through a server in your local network, DNS resolution

docker/entrypoint.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+
+run() {
+  if [ -n "$BYPASS_IP" ]; then
+    BYPASS_IP="--bypass-ip $BYPASS_IP"
+  fi
+
+  if [ -n "$DNS" ]; then
+    DNS="--dns $DNS"
+  fi
+
+  if [ -n "$MODE" ]; then
+    MODE="--setup $MODE"
+  fi
+
+  if [ -n "$PROXY" ]; then
+    PROXY="--proxy $PROXY"
+  fi
+
+  if [ -n "$TUN" ]; then
+    TUN="--tun $TUN"
+  fi
+
+  exec tun2proxy $TUN $PROXY $DNS $MODE $BYPASS_IP
+}
+
+
+run || echo "Runing ERROR!!"