Create Docker

Docker

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+# Original credit: https://github.com/jpetazzo/dockvpn
+
+# Smallest base image
+FROM alpine:latest
+
+LABEL maintainer="Kyle Manna <kyle@kylemanna.com>"
+
+# Testing: pamtester
+RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing/" >> /etc/apk/repositories && \
+    apk add --update openvpn iptables bash easy-rsa openvpn-auth-pam google-authenticator pamtester libqrencode && \
+    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 \
+    EASYRSA_CRL_DAYS=3650 \
+    EASYRSA_PKI=$OPENVPN/pki
+
+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/