add kcptun

README.md

@@ -161,6 +161,7 @@ A collection of delicious docker recipes.
 - [x] fteproxy :+1:
 - [x] fteproxy-arm :+1:
 - [x] haproxy-arm
+- [x] kcptun :cn:
 - [x] mysql-proxy
 - [x] ngrok :+1:
 - [x] obfsproxy

kcptun/Dockerfile

@@ -0,0 +1,18 @@
+#
+# Dockerfile for kcptun
+#
+
+FROM alpine
+MAINTAINER kev <noreply@easypi.info>
+
+ENV KCPTUN_VERSION 20160808
+ENV KCPTUN_FILE kcptun-linux-amd64-${KCPTUN_VERSION}.tar.gz
+ENV KCPTUN_URL https://github.com/xtaci/kcptun/releases/download/v${KCPTUN_VERSION}/${KCPTUN_FILE}
+
+RUN set -xe \
+    && apk add --no-cache curl \
+    && curl -sSL ${KCPTUN_URL} | tar xz -C /usr/local/bin \
+    && apk del curl
+
+ENTRYPOINT ["server_linux_amd64"]
+CMD ["--help"]

kcptun/README.md

@@ -0,0 +1,53 @@
+kcptun
+======
+
+[kcptun][1] is an extremely simple & fast udp tunnel based on kcp protocol.
+
+## How It Works
+
+![][2]
+
+## docker-compose.yml
+
+```yaml
+server:
+  image: vimagick/kcptun
+  command:
+    --listen :29900
+    --target google-public-dns-a.google.com:53
+  ports:
+    - "29900:29900/udp"
+  environment:
+    - KCPTUN_KEY=******
+  restart: always
+
+client:
+  image: vimagick/kcptun
+  entrypoint: client_linux_amd64
+  command:
+    --localaddr :12948
+    --remoteaddr easypi.info:29900
+  ports:
+    - "12948:12948/tcp"
+  environment:
+    - KCPTUN_KEY=******
+  restart: always
+```
+
+## Server Setup
+
+```bash
+$ docker-compose up -d server
+$ docker-compose logs -f server
+```
+
+## Client Setup
+
+```bash
+$ docker-compose up -d client
+$ docker-compose logs -f client
+$ dig @127.0.0.1 -p 12948 www.google.com +tcp
+```
+
+[1]: https://github.com/xtaci/kcptun
+[2]: https://github.com/xtaci/kcptun/raw/master/kcptun.png

kcptun/docker-compose.yml

@@ -0,0 +1,22 @@
+server:
+  image: vimagick/kcptun
+  command:
+    --listen :29900
+    --target google-public-dns-a.google.com:53
+  ports:
+    - "29900:29900/udp"
+  environment:
+    - KCPTUN_KEY=******
+  restart: always
+
+client:
+  image: vimagick/kcptun
+  entrypoint: client_linux_amd64
+  command:
+    --localaddr :12948
+    --remoteaddr easypi.info:29900
+  ports:
+    - "12948:12948/tcp"
+  environment:
+    - KCPTUN_KEY=******
+  restart: always