Create Dockerfile.armv7

.travis.yml

@@ -19,15 +19,23 @@ install:
 # Assist with ci test debugging:
 # - DEBUG=1
 before_script:
+ - docker run --rm --privileged multiarch/qemu-user-static:register --reset
  - image="kylemanna/openvpn"
+ - image_arm="kylemanna/openvpn-arm"
  - docker build -t "$image" .
+ - docker build -f Dockerfile.armv7 -t "$image_arm" .
  - docker inspect "$image"
+ - docker inspect "$image_arm"
  - docker run --rm "$image" openvpn --version || true # why does it return 1?
+ - docker run --rm "$image_arm" openvpn --version || true # why does it return 1?
  - docker run --rm "$image" openssl version
+ - docker run --rm "$image_arm" openssl version
 
 script:
  - official-images/test/run.sh "$image"
  - test/run.sh "$image"
+ - official-images/test/run.sh "$image_arm"
+ - test/run.sh "$image_arm"
 
 after_script:
  - docker images

Dockerfile.armv7

@@ -0,0 +1,34 @@
+# Original credit: https://github.com/jpetazzo/dockvpn
+
+# Smallest base image
+FROM hypriot/rpi-alpine
+
+LABEL maintainer="Kyle Manna <[email protected]>"
+
+RUN echo "http:https://dl-4.alpinelinux.org/alpine/edge/community/" >> /etc/apk/repositories && \
+ echo "http:https://dl-4.alpinelinux.org/alpine/edge/testing/" >> /etc/apk/repositories && \
+ apk add --update openvpn iptables bash easy-rsa openvpn-auth-pam google-authenticator pamtester && \
+ ln -s /usr/share/easy-rsa/easyrsa /usr/local/bin && \
+ rm -rf /tmp/* /var/tmp/* /var/cache/apk/* /var/cache/distfiles/*
+
+# Needed by scripts
+ENV OPENVPN /etc/openvpn
+ENV EASYRSA /usr/share/easy-rsa
+ENV EASYRSA_PKI $OPENVPN/pki
+ENV EASYRSA_VARS_FILE $OPENVPN/vars
+
+# Prevents refused client connection because of an expired CRL
+ENV EASYRSA_CRL_DAYS 3650
+
+VOLUME ["/etc/openvpn"]
+
+# Internally uses port 1194/udp, remap using `docker run -p 443:1194/tcp`
+EXPOSE 1194/udp
+
+CMD ["ovpn_run"]
+
+ADD ./bin /usr/local/bin
+RUN chmod a+x /usr/local/bin/*
+
+# Add support for OTP authentication using a PAM module
+ADD ./otp/openvpn /etc/pam.d/