add hans

README.md

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

hans/Dockerfile

@@ -0,0 +1,22 @@
+#
+# Dockerfile for hans
+#
+
+FROM alpine
+MAINTAINER kev <noreply@easypi.info>
+
+RUN set -xe \
+    && apk add --no-cache build-base curl libstdc++ linux-headers tar \
+    && mkdir hans \
+    && cd hans \
+    && curl -sSL https://github.com/friedrich/hans/archive/v0.4.4.tar.gz | tar xz --strip 1 \
+    && make \
+    && mv hans /usr/bin/hans \
+    && cd .. \
+    && rm -rf hans \
+    && apk del build-base curl linux-headers tar
+
+ENV NETWORK 10.1.2.0
+ENV PASSWORD password
+
+CMD hans -f -s $NETWORK -p $PASSWORD

hans/README.md

@@ -0,0 +1,43 @@
+hans
+====
+
+[Hans][1] makes it possible to tunnel IPv4 through ICMP echo packets, so you
+could call it a ping tunnel.
+
+## docker-compose.yml
+
+```yaml
+hans:
+  image: vimagick/hans
+  environment:
+    - NETWORK=10.1.2.0
+    - PASSWORD=password
+  net: host
+  privileged: yes
+  restart: always
+```
+
+## Server Setup
+
+```bash
+$ docker-compose up -d
+```
+
+## Client Setup
+
+```bash
+# Run Client Program
+$ hans -f -c 1.2.3.4 -p password
+
+# Access Server Directly
+$ ip route add 1.2.3.4 via 192.168.1.1
+
+# Change Default Route (Method A)
+$ ip route change default via 10.1.2.1
+
+# Change Default Route (Method B)
+$ ip route add 0.0.0.0/1 dev tun0
+$ ip route add 128.0.0.0/1 dev tun0
+```
+
+[1]: http://code.gerade.org/hans/

hans/docker-compose.yml

@@ -0,0 +1,8 @@
+hans:
+  image: vimagick/hans
+  environment:
+    - NETWORK=10.1.2.0
+    - PASSWORD=password
+  net: host
+  privileged: yes
+  restart: always