add pptp

README.md

@@ -97,6 +97,7 @@ A collection of delicious docker recipes.
 - [x] plex :moneybag:
 - [x] polipo
 - [x] portia
+- [x] pptp
 - [x] pptpd
 - [x] privoxy
 - [x] privoxy-arm

openconnect/docker-compose.yml

@@ -6,3 +6,4 @@ openconnect:
     - ./data:/etc/openconnect
   stop_signal: SIGINT
   privileged: yes
+  restart: unless-stopped

pptp/Dockerfile

@@ -0,0 +1,15 @@
+#
+# Dockerfile for pptp
+#
+
+FROM debian
+MAINTAINER kev <noreply@easypi.info>
+
+RUN set -xe \
+    && apt-get update \
+    && apt-get install -y iptables pptp-linux \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY docker-entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]

pptp/README.md

@@ -0,0 +1,41 @@
+pptp
+====
+
+Containerized PPTP Client
+
+## docker-compose.yml
+
+```yaml
+pptp:
+  image: vimagick/pptp
+  environment:
+    - SERVER=1.2.3.4
+    - TUNNEL=vps
+    - USERNAME=username
+    - PASSWORD=password
+  net: host
+  privileged: yes
+  restart: unless-stopped
+```
+
+## up and running
+
+```
+sudo modprobe nf_conntrack_pptp nf_conntrack_proto_gre
+
+docker-compose up -d
+docker-compose logs -f
+
+ip link show
+ip addr show
+ip route show
+
+curl ifconfig.co
+curl ifconfig.ovh
+curl ifconfig.me
+```
+
+## references
+
+- <http://pptpclient.sourceforge.net/howto-debian.phtml>
+- <https://wiki.archlinux.org/index.php/PPTP_Client>

pptp/docker-compose.yml

@@ -0,0 +1,10 @@
+pptp:
+  image: vimagick/pptp
+  environment:
+    - SERVER=192.168.31.222
+    - TUNNEL=vps
+    - USERNAME=username
+    - PASSWORD=password
+  net: host
+  privileged: yes
+  restart: unless-stopped

pptp/docker-entrypoint.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+cat > /etc/ppp/peers/${TUNNEL} <<_EOF_
+pty "pptp ${SERVER} --nolaunchpppd"
+name "${USERNAME}"
+password "${PASSWORD}"
+remotename PPTP
+require-mppe-128
+file /etc/ppp/options.pptp
+ipparam "${TUNNEL}"
+_EOF_
+
+cat > /etc/ppp/ip-up.d/9999routes <<_EOF_
+#!/bin/bash
+ip route add 0.0.0.0/1 dev \$1
+ip route add 128.0.0.0/1 dev \$1
+_EOF_
+
+cat > /etc/ppp/ip-down.d/9999routes <<_EOF_
+#!/bin/bash
+ip route del 0.0.0.0/1 dev \$1
+ip route del 128.0.0.0/1 dev \$1
+_EOF_
+
+chmod +x /etc/ppp/ip-up.d/9999routes
+chmod +x /etc/ppp/ip-down.d/9999routes
+
+exec pon ${TUNNEL} debug dump logfd 2 nodetach persist "$@"